diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f9b1378fed..2ad8c0f864 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,6 +40,11 @@ jobs:
             toolchain: stable
             components: clippy
             override: true
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v1
+        with:
+          version: '3.20.1'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Cache rust cargo artifacts
         uses: swatinem/rust-cache@v1
       - uses: actions-rs/clippy-check@v1
@@ -55,6 +60,11 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v1
+        with:
+          version: '3.20.1'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Install rust stable toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -77,24 +87,28 @@ jobs:
         include:
           # Currently used Rust version, same as in `rust-toolchain` file.
           - os: ubuntu-latest
-            rust: 1.61.0
+            rust: 1.63.0
             python: 3.9
           - os: windows-latest
-            rust: 1.61.0
+            rust: 1.63.0
             python: false # Python bindings compilation on Windows is not supported.
 
-          # Minimum Supported Rust Version = 1.57.0
+          # Minimum Supported Rust Version = 1.63.0
           #
           # Minimum Supported Python Version = 3.7
           # This is the minimum version for which manylinux Python wheels are
           # built.
           - os: ubuntu-latest
-            rust: 1.57.0
+            rust: 1.63.0
             python: 3.7
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@master
-
+    - name: Install Protoc
+      uses: arduino/setup-protoc@v1
+      with:
+        version: '3.20.1'
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
     - name: Install ${{ matrix.rust }}
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/jsonrpc.yml b/.github/workflows/jsonrpc.yml
index 5b1781a469..43290f2b33 100644
--- a/.github/workflows/jsonrpc.yml
+++ b/.github/workflows/jsonrpc.yml
@@ -26,6 +26,11 @@ jobs:
           override: true
       - name: Add Rust cache
         uses: Swatinem/rust-cache@v1.3.0
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v1
+        with:
+          version: '3.20.1'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: npm install
         run: |
           cd deltachat-jsonrpc/typescript
diff --git a/.github/workflows/node-package.yml b/.github/workflows/node-package.yml
index a73e0579e7..267442a937 100644
--- a/.github/workflows/node-package.yml
+++ b/.github/workflows/node-package.yml
@@ -27,7 +27,11 @@ jobs:
           cargo -vV
           npm --version
           node --version
-
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v1
+        with:
+          version: '3.20.1'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Cache node modules
         uses: actions/cache@v2
         with:
diff --git a/.github/workflows/node-tests.yml b/.github/workflows/node-tests.yml
index 6f90530da6..4742b3a9f8 100644
--- a/.github/workflows/node-tests.yml
+++ b/.github/workflows/node-tests.yml
@@ -27,7 +27,11 @@ jobs:
           cargo -vV
           npm --version
           node --version
-
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v1
+        with:
+          version: '3.20.1'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Cache node modules
         uses: actions/cache@v2
         with:
diff --git a/Cargo.lock b/Cargo.lock
index afd3b3305b..8524290766 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,6 +29,48 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
+[[package]]
+name = "aead"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fc95d1bdb8e6666b2b217308eeeb09f2d6728d104be3e31916cc74d15420331"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "aead"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b613b8e1e3cf911a086f53f03bf286f52fd7a7258e4fa606f0ef220d39d8877"
+dependencies = [
+ "generic-array",
+ "rand_core 0.6.3",
+]
+
+[[package]]
+name = "aes"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "884391ef1066acaa41e766ba8f596341b96e93ce34f9a43e7d24bf0a0eaf0561"
+dependencies = [
+ "aes-soft",
+ "aesni",
+ "cipher 0.2.5",
+]
+
+[[package]]
+name = "aes"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
+dependencies = [
+ "cfg-if",
+ "cipher 0.3.0",
+ "cpufeatures",
+ "opaque-debug",
+]
+
 [[package]]
 name = "aes"
 version = "0.8.2"
@@ -36,10 +78,58 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "433cfd6710c9986c576a25ca913c39d66a6474107b406f34f91d4a8923395241"
 dependencies = [
  "cfg-if",
- "cipher",
+ "cipher 0.4.3",
  "cpufeatures",
 ]
 
+[[package]]
+name = "aes-gcm"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5278b5fabbb9bd46e24aa69b2fdea62c99088e0a950a9be40e3e0101298f88da"
+dependencies = [
+ "aead 0.3.2",
+ "aes 0.6.0",
+ "cipher 0.2.5",
+ "ctr 0.6.0",
+ "ghash 0.3.1",
+ "subtle",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df5f85a83a7d8b0442b6aa7b504b8212c1733da07b98aae43d4bc21b2cb3cdf6"
+dependencies = [
+ "aead 0.4.3",
+ "aes 0.7.5",
+ "cipher 0.3.0",
+ "ctr 0.8.0",
+ "ghash 0.4.4",
+ "subtle",
+]
+
+[[package]]
+name = "aes-soft"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be14c7498ea50828a38d0e24a765ed2effe92a705885b57d029cd67d45744072"
+dependencies = [
+ "cipher 0.2.5",
+ "opaque-debug",
+]
+
+[[package]]
+name = "aesni"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea2e11f5e94c2f7d386164cc2aa1f97823fed6f259e486940a71c174dd01b0ce"
+dependencies = [
+ "cipher 0.2.5",
+ "opaque-debug",
+]
+
 [[package]]
 name = "ahash"
 version = "0.7.6"
@@ -51,6 +141,18 @@ dependencies = [
  "version_check 0.9.4",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf6ccdb167abbf410dcb915cabd428929d7f6a04980b54a11f26a39f1c7f7107"
+dependencies = [
+ "cfg-if",
+ "getrandom 0.2.7",
+ "once_cell",
+ "version_check 0.9.4",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -90,19 +192,121 @@ version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
 
+[[package]]
+name = "arc-swap"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "983cd8b9d4b02a6dc6ffa557262eb5858a27a0038ffffe21a0f133eaa819a164"
+
+[[package]]
+name = "arrayref"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
+
+[[package]]
+name = "arrayvec"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
+
 [[package]]
 name = "ascii_utils"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71938f30533e4d95a6d17aa530939da3842c2ab6f4f84b9dae68447e4129f74a"
 
+[[package]]
+name = "asn1-rs"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ff05a702273012438132f449575dbc804e27b2f3cbe3069aa237d26c98fa33"
+dependencies = [
+ "asn1-rs-derive 0.1.0",
+ "asn1-rs-impl",
+ "displaydoc",
+ "nom 7.1.1",
+ "num-traits",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.17",
+]
+
+[[package]]
+name = "asn1-rs"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf6690c370453db30743b373a60ba498fc0d6d83b11f4abfd87a84a075db5dd4"
+dependencies = [
+ "asn1-rs-derive 0.4.0",
+ "asn1-rs-impl",
+ "displaydoc",
+ "nom 7.1.1",
+ "num-traits",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.17",
+]
+
+[[package]]
+name = "asn1-rs-derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db8b7511298d5b7784b40b092d9e9dcd3a627a5707e4b5e507931ab0d44eeebf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "asn1-rs-derive"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "726535892e8eae7e70657b4c8ea93d26b8553afb1ce617caee529ef96d7dee6c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "asn1-rs-impl"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2777730b2039ac0f95f093556e61b6d26cebed5393ca6f152717777cec3a42ed"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "asn1_der"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e22d1f4b888c298a027c99dc9048015fac177587de20fc30232a057dfbe24a21"
+
+[[package]]
+name = "async-broadcast"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d26004fe83b2d1cd3a97609b21e39f9a31535822210fe83205d2ce48866ea61"
+dependencies = [
+ "event-listener",
+ "futures-core",
+ "parking_lot 0.12.1",
+]
+
 [[package]]
 name = "async-channel"
 version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e14485364214912d3b19cc3435dde4df66065127f05fa0d75c712f36f12c2f28"
 dependencies = [
- "concurrent-queue",
+ "concurrent-queue 1.2.4",
  "event-listener",
  "futures-core",
 ]
@@ -116,7 +320,7 @@ dependencies = [
  "flate2",
  "futures-core",
  "memchr",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "tokio",
 ]
 
@@ -142,6 +346,36 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "async-io"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c374dda1ed3e7d8f0d9ba58715f924862c63eae6849c92d3a18e7fbde9e2794"
+dependencies = [
+ "async-lock",
+ "autocfg",
+ "concurrent-queue 2.0.0",
+ "futures-lite",
+ "libc",
+ "log",
+ "parking",
+ "polling",
+ "slab",
+ "socket2",
+ "waker-fn",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "async-lock"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8101efe8695a6c17e02911402145357e718ac92d3ff88ae8419e84b1707b685"
+dependencies = [
+ "event-listener",
+ "futures-lite",
+]
+
 [[package]]
 name = "async-mutex"
 version = "1.4.0"
@@ -163,6 +397,17 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "async-recursion"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cda8f4bcc10624c4e85bc66b3f452cca98cfa5ca002dc83a16aad2367641bea"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "async-smtp"
 version = "0.5.0"
@@ -184,6 +429,27 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "async-stream"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dad5c83079eae9969be7fadefe640a1c566901f05ff91ab221de4b6f68d9507e"
+dependencies = [
+ "async-stream-impl",
+ "futures-core",
+]
+
+[[package]]
+name = "async-stream-impl"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f203db73a71dfa2fb6dd22763990fa26f3d2625a6da2da900d23b87d26be27"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.57"
@@ -218,13 +484,32 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "asynchronous-codec"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06a0daa378f5fd10634e44b0a29b2a87b890657658e072a30d6f26e57ddee182"
+dependencies = [
+ "bytes",
+ "futures-sink",
+ "futures-util",
+ "memchr",
+ "pin-project-lite 0.2.9",
+]
+
+[[package]]
+name = "atomic-waker"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
  "libc",
  "winapi",
 ]
@@ -255,11 +540,11 @@ dependencies = [
  "memchr",
  "mime",
  "percent-encoding",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "sha-1",
+ "sha-1 0.10.0",
  "sync_wrapper",
  "tokio",
  "tokio-tungstenite",
@@ -300,6 +585,18 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base-x"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cbbc9d0964165b47557570cce6c952866c2678457aca742aafc9fb771d30270"
+
+[[package]]
+name = "base16ct"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
+
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -324,6 +621,34 @@ version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3bdca834647821e0b13d9539a8634eb62d3501b6b6c2cec1722786ee6671b851"
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "bindgen"
+version = "0.60.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "062dddbc1ba4aca46de6338e2bf87771414c335f7b2f2036e8f3e9befebf88e6"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "peeking_take_while",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+]
+
 [[package]]
 name = "bitfield"
 version = "0.14.0"
@@ -337,56 +662,122 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
-name = "block-buffer"
-version = "0.9.0"
+name = "blake2"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+checksum = "b12e5fd123190ce1c2e559308a94c9bacad77907d4c6005d9e58fe1a0689e55e"
 dependencies = [
- "generic-array",
+ "digest 0.10.5",
 ]
 
 [[package]]
-name = "block-buffer"
-version = "0.10.2"
+name = "blake2b_simd"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+checksum = "72936ee4afc7f8f736d1c38383b56480b5497b4617b4a77bdbf1d2ababc76127"
 dependencies = [
- "generic-array",
+ "arrayref",
+ "arrayvec",
+ "constant_time_eq 0.1.5",
 ]
 
 [[package]]
-name = "block-padding"
-version = "0.3.2"
+name = "blake2s_simd"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a90ec2df9600c28a01c56c4784c9207a96d2451833aeceb8cc97e4c9548bb78"
+checksum = "db539cc2b5f6003621f1cd9ef92d7ded8ea5232c7de0f9faa2de251cd98730d4"
 dependencies = [
- "generic-array",
+ "arrayref",
+ "arrayvec",
+ "constant_time_eq 0.1.5",
 ]
 
 [[package]]
-name = "blowfish"
-version = "0.9.1"
+name = "blake3"
+version = "1.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e412e2cd0f2b2d93e02543ceae7917b3c70331573df19ee046bcbc35e45e87d7"
+checksum = "42ae2468a89544a466886840aa467a25b766499f4f04bf7d9fcd10ecee9fccef"
 dependencies = [
- "byteorder",
- "cipher",
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq 0.2.4",
 ]
 
 [[package]]
-name = "bstr"
-version = "0.2.17"
+name = "block-buffer"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
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 dependencies = [
- "lazy_static",
- "memchr",
- "regex-automata",
- "serde",
+ "generic-array",
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+ "cipher 0.2.5",
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+dependencies = [
+ "generic-array",
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+
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+dependencies = [
+ "byteorder",
+ "cipher 0.4.3",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "771fe0050b883fcc3ea2359b1a96bcfbc090b7116eae7c3c512c7a083fdf23d3"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
+dependencies = [
+ "lazy_static",
+ "memchr",
+ "regex-automata",
+ "serde",
+]
+
+[[package]]
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@@ -417,6 +808,27 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d11cac2c12b5adc6570dad2ee1b87eff4955dac476fe12d81e5fdd352e52406f"
+dependencies = [
+ "bytecheck_derive",
+ "ptr_meta",
+]
+
+[[package]]
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+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
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 version = "1.11.0"
@@ -434,6 +846,20 @@ name = "bytes"
 version = "1.2.1"
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 checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
+dependencies = [
+ "serde",
+]
+
+[[package]]
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+version = "0.1.11+1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "736a955f3fa7875102d57c82b8cac37ec45224a07fd32d58f9f7a186b6cd4cdc"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+]
 
 [[package]]
 name = "cache-padded"
@@ -453,7 +879,7 @@ version = "0.11.1"
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 checksum = "26b07d673db1ccf000e90f54b819db9e75a8348d6eb056e9b8ab53231b7a9911"
 dependencies = [
- "cipher",
+ "cipher 0.4.3",
 ]
 
 [[package]]
@@ -461,6 +887,29 @@ name = "cc"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+dependencies = [
+ "jobserver",
+]
+
+[[package]]
+name = "ccm"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aca1a8fbc20b50ac9673ff014abfb2b5f4085ee1a850d408f14a159c5853ac7"
+dependencies = [
+ "aead 0.3.2",
+ "cipher 0.2.5",
+ "subtle",
+]
+
+[[package]]
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+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom 7.1.1",
+]
 
 [[package]]
 name = "cfb-mode"
@@ -468,7 +917,7 @@ version = "0.8.2"
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 checksum = "738b8d467867f80a71351933f70461f5b56f24d5c93e0cf216e59229c968d330"
 dependencies = [
- "cipher",
+ "cipher 0.4.3",
 ]
 
 [[package]]
@@ -477,6 +926,31 @@ version = "1.0.0"
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 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chacha20"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c80e5460aa66fe3b91d40bcbdab953a597b60053e34d684ac6903f863b680a6"
+dependencies = [
+ "cfg-if",
+ "cipher 0.3.0",
+ "cpufeatures",
+ "zeroize",
+]
+
+[[package]]
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+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a18446b09be63d457bbec447509e85f662f32952b035ce892290396bc0b0cff5"
+dependencies = [
+ "aead 0.4.3",
+ "chacha20",
+ "cipher 0.3.0",
+ "poly1305",
+ "zeroize",
+]
+
 [[package]]
 name = "charset"
 version = "0.1.3"
@@ -497,11 +971,44 @@ dependencies = [
  "js-sys",
  "num-integer",
  "num-traits",
- "time",
+ "serde",
+ "time 0.1.44",
  "wasm-bindgen",
  "winapi",
 ]
 
+[[package]]
+name = "cid"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9b68e3193982cd54187d71afdb2a271ad4cf8af157858e9cb911b91321de143"
+dependencies = [
+ "core2",
+ "multibase",
+ "multihash 0.17.0",
+ "serde",
+ "serde_bytes",
+ "unsigned-varint",
+]
+
+[[package]]
+name = "cipher"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12f8e7987cbd042a63249497f41aed09f8e65add917ea6566effbc56578d6801"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "cipher"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.3"
@@ -512,6 +1019,17 @@ dependencies = [
  "inout",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa2e27ae6ab525c3d369ded447057bca5438d86dc3a68f6faafb8269ba82ebf3"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
 [[package]]
 name = "clap"
 version = "2.34.0"
@@ -523,6 +1041,43 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "clap"
+version = "4.0.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d63b9e9c07271b9957ad22c173bae2a4d9a81127680962039296abcd2f8251d"
+dependencies = [
+ "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "is-terminal",
+ "once_cell",
+ "strsim",
+ "termcolor",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.0.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0177313f9f02afc995627906bbd8967e2be069f5261954222dac78290c2b9014"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
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+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "clipboard-win"
 version = "4.4.2"
@@ -549,12 +1104,52 @@ dependencies = [
  "cache-padded",
 ]
 
+[[package]]
+name = "concurrent-queue"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd7bef69dc86e3c610e4e7aed41035e2a7ed12e72dd7530f61327a6579a4390b"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
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+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11f1667b8320afa80d69d8bbe40830df2c8a06003d86f73d8e003b2c48df416d"
+dependencies = [
+ "async-trait",
+ "json5",
+ "lazy_static",
+ "nom 7.1.1",
+ "pathdiff",
+ "ron",
+ "rust-ini",
+ "serde",
+ "serde_json",
+ "toml",
+ "yaml-rust",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "722e23542a15cea1f65d4a1419c4cfd7a26706c70871a13a04238ca3f40f1661"
 
+[[package]]
+name = "constant_time_eq"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
+
+[[package]]
+name = "constant_time_eq"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3ad85c1f65dc7b37604eb0e89748faf0b9653065f2a8ef69f96a687ec1e9279"
+
 [[package]]
 name = "convert_case"
 version = "0.5.0"
@@ -577,6 +1172,15 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
+[[package]]
+name = "core2"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b49ba7ef1ad6107f8824dbe97de947cbaac53c44e7f9756a1fba0d37c1eec505"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.2"
@@ -586,6 +1190,27 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpuid-bool"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb25d077389e53838a8158c8e99174c5a9d902dee4904320db714f3c653ffba"
+
+[[package]]
+name = "crc"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53757d12b596c16c78b83458d732a5d1a17ab3f53f2f7412f6fb57cc8a140ab3"
+dependencies = [
+ "crc-catalog",
+]
+
+[[package]]
+name = "crc-catalog"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d0165d2900ae6778e36e80bbc4da3b5eefccee9ba939761f9c2882a5d9af3ff"
+
 [[package]]
 name = "crc24"
 version = "0.1.6"
@@ -609,7 +1234,7 @@ checksum = "b01d6de93b2b6c65e17c634a26653a29d107b3c98c607c765bf38d041531cd8f"
 dependencies = [
  "atty",
  "cast",
- "clap",
+ "clap 2.34.0",
  "criterion-plot",
  "csv",
  "futures",
@@ -694,6 +1319,24 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "crunchy"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
+
+[[package]]
+name = "crypto-bigint"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef2b4b23cddf68b89b8f8069890e8c270d54e2d5fe1b143820234805e4cb17ef"
+dependencies = [
+ "generic-array",
+ "rand_core 0.6.3",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -704,6 +1347,26 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bff07008ec701e8028e2ceb8f83f0e4274ee62bd2dbdc4fefff2e9a91824081a"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "crypto-mac"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
 [[package]]
 name = "csv"
 version = "1.1.6"
@@ -727,25 +1390,66 @@ dependencies = [
 ]
 
 [[package]]
-name = "curve25519-dalek"
-version = "3.2.0"
+name = "ctr"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+checksum = "fb4a30d54f7443bf3d6191dcd486aca19e67cb3c49fa7a06a319966346707e7f"
 dependencies = [
- "byteorder",
- "digest 0.9.0",
- "rand_core 0.5.1",
- "subtle",
- "zeroize",
+ "cipher 0.2.5",
 ]
 
 [[package]]
-name = "darling"
-version = "0.13.4"
+name = "ctr"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
 dependencies = [
- "darling_core 0.13.4",
+ "cipher 0.3.0",
+]
+
+[[package]]
+name = "ctrlc"
+version = "3.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d91974fbbe88ec1df0c24a4f00f99583667a7e2e6272b2b92d294d81e462173"
+dependencies = [
+ "nix 0.25.1",
+ "winapi",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "3.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.5.1",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "4.0.0-pre.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4033478fbf70d6acf2655ac70da91ee65852d69daf7a67bf7a2f518fb47aafcf"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.6.3",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core 0.13.4",
  "darling_macro 0.13.4",
 ]
 
@@ -809,12 +1513,54 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "dashmap"
+version = "5.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3495912c9c1ccf2e18976439f4443f3fee0fd61f424ff99fde6a66b15ecb448f"
+dependencies = [
+ "cfg-if",
+ "hashbrown 0.12.3",
+ "lock_api",
+ "parking_lot_core 0.9.3",
+]
+
 [[package]]
 name = "data-encoding"
 version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ee2393c4a91429dffb4bedf19f4d6abf27d8a732c8ce4980305d782e5426d57"
 
+[[package]]
+name = "data-encoding-macro"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86927b7cd2fe88fa698b87404b287ab98d1a0063a34071d92e575b72d3029aca"
+dependencies = [
+ "data-encoding",
+ "data-encoding-macro-internal",
+]
+
+[[package]]
+name = "data-encoding-macro-internal"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5bbed42daaa95e780b60a50546aa345b8413a1e46f9a40a12907d3598f038db"
+dependencies = [
+ "data-encoding",
+ "syn",
+]
+
+[[package]]
+name = "deadqueue"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16a2561fd313df162315935989dceb8c99db4ee1933358270a57a3cfb8c957f3"
+dependencies = [
+ "crossbeam-queue",
+ "tokio",
+]
+
 [[package]]
 name = "deflate"
 version = "1.0.0"
@@ -851,11 +1597,14 @@ dependencies = [
  "hex",
  "humansize",
  "image",
+ "iroh-resolver",
+ "iroh-share",
  "kamadak-exif",
  "lettre_email",
  "libc",
  "log",
  "mailparse",
+ "multibase",
  "native-tls",
  "num-derive",
  "num-traits",
@@ -863,6 +1612,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pgp",
+ "port_check",
  "pretty_env_logger",
  "proptest",
  "qrcodegen",
@@ -878,7 +1628,7 @@ dependencies = [
  "sanitize-filename",
  "serde",
  "serde_json",
- "sha-1",
+ "sha-1 0.10.0",
  "sha2 0.10.6",
  "smallvec",
  "strum",
@@ -949,7 +1699,9 @@ dependencies = [
  "deltachat",
  "deltachat-jsonrpc",
  "human-panic",
+ "iroh-share",
  "libc",
+ "multibase",
  "num-traits",
  "once_cell",
  "rand 0.7.3",
@@ -969,6 +1721,45 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "der-parser"
+version = "7.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe398ac75057914d7d07307bf67dc7f3f574a26783b4fc7805a20ffa9f506e82"
+dependencies = [
+ "asn1-rs 0.3.1",
+ "displaydoc",
+ "nom 7.1.1",
+ "num-bigint",
+ "num-traits",
+ "rusticata-macros",
+]
+
+[[package]]
+name = "der-parser"
+version = "8.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42d4bc9b0db0a0df9ae64634ac5bdefb7afcb534e182275ca0beadbe486701c1"
+dependencies = [
+ "asn1-rs 0.5.1",
+ "displaydoc",
+ "nom 7.1.1",
+ "num-bigint",
+ "num-traits",
+ "rusticata-macros",
+]
+
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "derive_builder"
 version = "0.11.2"
@@ -1006,7 +1797,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffdd80ce8ce993de27e9f063a444a4d53ce8e8db4c1f00cc03af5ad5a9867a1e"
 dependencies = [
- "cipher",
+ "cipher 0.4.3",
 ]
 
 [[package]]
@@ -1027,6 +1818,7 @@ dependencies = [
  "block-buffer 0.10.2",
  "const-oid",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -1070,6 +1862,41 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "displaydoc"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "dlv-list"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0688c2a7f92e427f44895cd63841bff7b29f8d7a1648b9e7e07a4a365b2e1257"
+
+[[package]]
+name = "dtoa"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8a6eee2d5d0d113f015688310da018bd1d864d86bd567c8fca9c266889e1bfa"
+
+[[package]]
+name = "ecdsa"
+version = "0.14.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413301934810f597c1d19ca71c8710e99a3f1ba28a0d2ebc01551a2daeea3c5c"
+dependencies = [
+ "der",
+ "elliptic-curve",
+ "rfc6979",
+ "signature",
+]
+
 [[package]]
 name = "ed25519"
 version = "1.5.2"
@@ -1085,7 +1912,7 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
 dependencies = [
- "curve25519-dalek",
+ "curve25519-dalek 3.2.0",
  "ed25519",
  "rand 0.7.3",
  "serde",
@@ -1099,6 +1926,28 @@ version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
 
+[[package]]
+name = "elliptic-curve"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
+dependencies = [
+ "base16ct",
+ "crypto-bigint",
+ "der",
+ "digest 0.10.5",
+ "ff",
+ "generic-array",
+ "group",
+ "hkdf",
+ "pem-rfc7468",
+ "pkcs8",
+ "rand_core 0.6.3",
+ "sec1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "email"
 version = "0.0.21"
@@ -1110,7 +1959,7 @@ dependencies = [
  "encoding",
  "lazy_static",
  "rand 0.7.3",
- "time",
+ "time 0.1.44",
  "version_check 0.9.4",
 ]
 
@@ -1331,6 +2180,12 @@ dependencies = [
  "ascii_utils",
 ]
 
+[[package]]
+name = "fastmurmur3"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d922f481ae01f2a3f1fff7b9e0e789f18f0c755a38ec983a3e6f37762cdcc2a2"
+
 [[package]]
 name = "fastrand"
 version = "1.8.0"
@@ -1347,10 +2202,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e11dcc7e4d79a8c89b9ab4c6f5c30b1fc4a83c420792da3542fd31179ed5f517"
 dependencies = [
  "cfg-if",
- "rustix",
+ "rustix 0.35.7",
  "windows-sys 0.36.1",
 ]
 
+[[package]]
+name = "ff"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d013fc25338cc558c5c2cfbad646908fb23591e2404481826742b651c9af7160"
+dependencies = [
+ "rand_core 0.6.3",
+ "subtle",
+]
+
 [[package]]
 name = "filetime"
 version = "0.2.17"
@@ -1363,6 +2228,12 @@ dependencies = [
  "windows-sys 0.36.1",
 ]
 
+[[package]]
+name = "fixedbitset"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
+
 [[package]]
 name = "flate2"
 version = "1.0.24"
@@ -1370,6 +2241,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
 dependencies = [
  "crc32fast",
+ "libz-sys",
  "miniz_oxide",
 ]
 
@@ -1443,6 +2315,7 @@ dependencies = [
  "futures-core",
  "futures-task",
  "futures-util",
+ "num_cpus",
 ]
 
 [[package]]
@@ -1462,7 +2335,7 @@ dependencies = [
  "futures-io",
  "memchr",
  "parking",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "waker-fn",
 ]
 
@@ -1477,6 +2350,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "futures-rustls"
+version = "0.22.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2411eed028cdf8c8034eaf21f9915f956b6c3abec4d4c7949ee67f0721127bd"
+dependencies = [
+ "futures-io",
+ "rustls 0.20.7",
+ "webpki 0.22.0",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.25"
@@ -1489,6 +2373,12 @@ version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ffb393ac5d9a6eaa9d3fdf37ae2776656b706e200c8e16b1bdb227f5198e6ea"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
+
 [[package]]
 name = "futures-util"
 version = "0.3.25"
@@ -1502,7 +2392,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "pin-utils",
  "slab",
 ]
@@ -1539,6 +2429,26 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "ghash"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97304e4cd182c3846f7575ced3890c53012ce534ad9114046b0a9e00bb30a375"
+dependencies = [
+ "opaque-debug",
+ "polyval 0.4.5",
+]
+
+[[package]]
+name = "ghash"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
+dependencies = [
+ "opaque-debug",
+ "polyval 0.5.3",
+]
+
 [[package]]
 name = "gif"
 version = "0.11.4"
@@ -1555,6 +2465,45 @@ version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22030e2c5a68ec659fde1e949a745124b48e6fa8b045b7ed5bd1fe4ccc5c4e5d"
 
+[[package]]
+name = "git-version"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6b0decc02f4636b9ccad390dcbe77b722a77efedfa393caf8379a51d5c61899"
+dependencies = [
+ "git-version-macro",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "git-version-macro"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe69f1cbdb6e28af2bac214e943b99ce8a0a06b447d15d3e61161b0423139f3f"
+dependencies = [
+ "proc-macro-hack",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
+[[package]]
+name = "group"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
+dependencies = [
+ "ff",
+ "rand_core 0.6.3",
+ "subtle",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.13"
@@ -1586,7 +2535,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 dependencies = [
- "ahash",
+ "ahash 0.7.6",
 ]
 
 [[package]]
@@ -1595,7 +2544,7 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
- "ahash",
+ "ahash 0.7.6",
 ]
 
 [[package]]
@@ -1622,12 +2571,65 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "hex"
 version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hex_fmt"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b07f60793ff0a4d9cef0f18e63b5357e06209987153a64648c972c1e5aff336f"
+
+[[package]]
+name = "hkdf"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
+dependencies = [
+ "hmac 0.12.1",
+]
+
+[[package]]
+name = "hmac"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
+dependencies = [
+ "crypto-mac 0.10.1",
+ "digest 0.9.0",
+]
+
+[[package]]
+name = "hmac"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
+dependencies = [
+ "crypto-mac 0.11.1",
+ "digest 0.9.0",
+]
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest 0.10.5",
+]
+
 [[package]]
 name = "hostname"
 version = "0.3.1"
@@ -1658,7 +2660,7 @@ checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
 dependencies = [
  "bytes",
  "http",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
 ]
 
 [[package]]
@@ -1734,7 +2736,7 @@ dependencies = [
  "httparse",
  "httpdate",
  "itoa 1.0.3",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "socket2",
  "tokio",
  "tower-service",
@@ -1742,6 +2744,31 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59df7c4e19c950e6e0e868dcc0a300b09a9b88e9ec55bd879ca819087a77355d"
+dependencies = [
+ "http",
+ "hyper",
+ "rustls 0.20.7",
+ "tokio",
+ "tokio-rustls",
+]
+
+[[package]]
+name = "hyper-timeout"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbb958482e8c7be4bc3cf272a766a2b0bf1a6755e7a6ae777f017a31d11b13b1"
+dependencies = [
+ "hyper",
+ "pin-project-lite 0.2.9",
+ "tokio",
+ "tokio-io-timeout",
+]
+
 [[package]]
 name = "hyper-tls"
 version = "0.5.0"
@@ -1796,13 +2823,42 @@ dependencies = [
 ]
 
 [[package]]
-name = "image"
-version = "0.24.4"
+name = "if-addrs"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd8e4fb07cf672b1642304e731ef8a6a4c7891d67bb4fd4f5ce58cd6ed86803c"
+checksum = "cbc0fa01ffc752e9dbc72818cdb072cd028b86be5e09dd04c5a643704fe101a9"
 dependencies = [
- "bytemuck",
- "byteorder",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "if-watch"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba7abdbb86e485125dad06c2691e1e393bf3b08c7b743b43aa162a00fd39062e"
+dependencies = [
+ "async-io",
+ "core-foundation",
+ "fnv",
+ "futures",
+ "if-addrs",
+ "ipnet",
+ "log",
+ "rtnetlink",
+ "system-configuration",
+ "tokio",
+ "windows",
+]
+
+[[package]]
+name = "image"
+version = "0.24.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd8e4fb07cf672b1642304e731ef8a6a4c7891d67bb4fd4f5ce58cd6ed86803c"
+dependencies = [
+ "bytemuck",
+ "byteorder",
  "color_quant",
  "gif",
  "jpeg-decoder",
@@ -1828,6 +2884,7 @@ checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
 dependencies = [
  "autocfg",
  "hashbrown 0.12.3",
+ "serde",
 ]
 
 [[package]]
@@ -1848,12 +2905,41 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "interceptor"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ffaa4d24f546a18eaeee91f7b2c52e080e20e285e43cd7c27a527b4712cfdad"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "log",
+ "rand 0.8.5",
+ "rtcp",
+ "rtp",
+ "thiserror",
+ "tokio",
+ "waitgroup",
+ "webrtc-srtp",
+ "webrtc-util",
+]
+
 [[package]]
 name = "io-lifetimes"
 version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24c3f4eff5495aee4c0399d7b6a0dc2b6e81be84242ffbfcf253ebacccc1d0cb"
 
+[[package]]
+name = "io-lifetimes"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46112a93252b123d31a119a8d1a1ac19deac4fac6e0e8b0df58f0d4e5870e63c"
+dependencies = [
+ "libc",
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "ipconfig"
 version = "0.3.0"
@@ -1872,6 +2958,288 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879d54834c8c76457ef4293a689b2a8c59b076067ad77b15efafbb05f92a592b"
 
+[[package]]
+name = "iroh-bitswap"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "932c7274911139f56767a96c9deb92e4da98ef92859a2ff7c96d1a2dca5f6084"
+dependencies = [
+ "ahash 0.8.2",
+ "anyhow",
+ "async-broadcast",
+ "async-channel",
+ "async-trait",
+ "asynchronous-codec",
+ "bytes",
+ "cid",
+ "deadqueue",
+ "derivative",
+ "futures",
+ "iroh-metrics",
+ "iroh-util",
+ "keyed_priority_queue",
+ "libp2p",
+ "multihash 0.17.0",
+ "names",
+ "num_enum",
+ "once_cell",
+ "prost",
+ "prost-build",
+ "rand 0.8.5",
+ "smallvec",
+ "thiserror",
+ "tokio",
+ "tokio-context",
+ "tokio-stream",
+ "tracing",
+ "unsigned-varint",
+ "wasm-timer",
+]
+
+[[package]]
+name = "iroh-metrics"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48b830a4c9474e3a95e60a5f99ac7b7118bfaca5d3a002ad692ae2d34db0ccc6"
+dependencies = [
+ "async-trait",
+ "config",
+ "iroh-util",
+ "lazy_static",
+ "libp2p",
+ "names",
+ "opentelemetry",
+ "opentelemetry-otlp",
+ "paste",
+ "prometheus-client",
+ "reqwest",
+ "serde",
+ "tokio",
+ "tracing",
+ "tracing-opentelemetry",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "iroh-p2p"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82e107e1c0928620d9e1d1d98d88570b9b01297292db6b68dd919a6ccc37ee48"
+dependencies = [
+ "ahash 0.8.2",
+ "anyhow",
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 dependencies = [
- "lazy_static",
+ "bytes",
+ "futures",
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- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
+ "tokio",
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 [[package]]
@@ -2148,8 +4374,27 @@ dependencies = [
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  "cfg-if",
  "libc",
+ "memoffset",
+]
+
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+ "num-integer",
+ "num-traits",
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 checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.19",
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+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
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@@ -2260,6 +4556,24 @@ dependencies = [
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@@ -2669,7 +5439,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51de85fb3fb6524929c8a2eb85e6b6d363de4e8c48f9e2c2eac4944abc181c93"
 dependencies = [
  "log",
- "parking_lot",
+ "parking_lot 0.12.1",
  "scheduled-thread-pool",
 ]
 
@@ -2797,6 +5567,31 @@ dependencies = [
  "num_cpus",
 ]
 
+[[package]]
+name = "rcgen"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6413f3de1edee53342e6138e75b56d32e7bc6e332b3bd62d497b1929d4cfbcdd"
+dependencies = [
+ "pem",
+ "ring",
+ "time 0.3.17",
+ "x509-parser 0.13.2",
+ "yasna",
+]
+
+[[package]]
+name = "rcgen"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffbe84efe2f38dea12e9bfc1f65377fdf03e53a18cb3b995faedf7934c7e785b"
+dependencies = [
+ "pem",
+ "ring",
+ "time 0.3.17",
+ "yasna",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -2833,6 +5628,9 @@ name = "regex-automata"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax",
+]
 
 [[package]]
 name = "regex-syntax"
@@ -2849,6 +5647,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rend"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79af64b4b6362ffba04eef3a4e10829718a4896dac19daa741851c86781edf95"
+dependencies = [
+ "bytecheck",
+]
+
 [[package]]
 name = "reqwest"
 version = "0.11.13"
@@ -2864,6 +5671,7 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
+ "hyper-rustls",
  "hyper-tls",
  "ipnet",
  "js-sys",
@@ -2872,37 +5680,122 @@ dependencies = [
  "native-tls",
  "once_cell",
  "percent-encoding",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
+ "rustls 0.20.7",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
  "tokio-native-tls",
+ "tokio-rustls",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "webpki-roots",
  "winreg 0.10.1",
 ]
 
 [[package]]
-name = "resolv-conf"
-version = "0.7.0"
+name = "resolv-conf"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
+dependencies = [
+ "hostname",
+ "quick-error 1.2.3",
+]
+
+[[package]]
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+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7743f17af12fa0b03b803ba12cd6a8d9483a587e89c69445e3909655c0b9fabb"
+dependencies = [
+ "crypto-bigint",
+ "hmac 0.12.1",
+ "zeroize",
+]
+
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
+]
+
+[[package]]
+name = "ripemd"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
+dependencies = [
+ "digest 0.10.5",
+]
+
+[[package]]
+name = "rkyv"
+version = "0.7.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
+checksum = "cec2b3485b07d96ddfd3134767b8a447b45ea4eb91448d0a35180ec0ffd5ed15"
 dependencies = [
- "hostname",
- "quick-error 1.2.3",
+ "bytecheck",
+ "hashbrown 0.12.3",
+ "ptr_meta",
+ "rend",
+ "rkyv_derive",
+ "seahash",
 ]
 
 [[package]]
-name = "ripemd"
-version = "0.1.3"
+name = "rkyv_derive"
+version = "0.7.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
+checksum = "6eaedadc88b53e36dd32d940ed21ae4d850d5916f2581526921f553a72ac34c4"
 dependencies = [
- "digest 0.10.5",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "rlimit"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7278a1ec8bfd4a4e07515c589f5ff7b309a373f987393aef44813d9dcf87aa3"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "rocksdb"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e9562ea1d70c0cc63a34a22d977753b50cca91cc6b6527750463bd5dd8697bc"
+dependencies = [
+ "libc",
+ "librocksdb-sys",
+]
+
+[[package]]
+name = "ron"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88073939a61e5b7680558e6be56b419e208420c2adb92be54921fa6b72283f1a"
+dependencies = [
+ "base64 0.13.1",
+ "bitflags",
+ "serde",
 ]
 
 [[package]]
@@ -2926,6 +5819,46 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "rtcp"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c11171e7e37998dcf54a9e9d4a6e2e1932c994424c7d39bc6349fed1424c45c3"
+dependencies = [
+ "bytes",
+ "thiserror",
+ "webrtc-util",
+]
+
+[[package]]
+name = "rtnetlink"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "322c53fd76a18698f1c27381d58091de3a043d356aa5bd0d510608b565f469a0"
+dependencies = [
+ "futures",
+ "log",
+ "netlink-packet-route",
+ "netlink-proto",
+ "nix 0.24.2",
+ "thiserror",
+ "tokio",
+]
+
+[[package]]
+name = "rtp"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2a095411ff00eed7b12e4c6a118ba984d113e1079582570d56a5ee723f11f80"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "rand 0.8.5",
+ "serde",
+ "thiserror",
+ "webrtc-util",
+]
+
 [[package]]
 name = "rusqlite"
 version = "0.27.0"
@@ -2947,12 +5880,46 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "efe2374f2385cdd8755a446f80b2a646de603c9d8539ca38734879b5c71e378b"
 
+[[package]]
+name = "rust-ini"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6d5f2436026b4f6e79dc829837d467cc7e9a55ee40e750d716713540715a2df"
+dependencies = [
+ "cfg-if",
+ "ordered-multimap",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
+
+[[package]]
+name = "rusticata-macros"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faf0c4a6ece9950b9abdb62b1cfcf2a68b3b67a10ba445b3bb85be2a293d0632"
+dependencies = [
+ "nom 7.1.1",
+]
+
 [[package]]
 name = "rustix"
 version = "0.35.7"
@@ -2961,12 +5928,60 @@ checksum = "d51cc38aa10f6bbb377ed28197aa052aa4e2b762c22be9d3153d01822587e787"
 dependencies = [
  "bitflags",
  "errno",
- "io-lifetimes",
+ "io-lifetimes 0.7.2",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.0.46",
  "windows-sys 0.36.1",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.36.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb93e85278e08bb5788653183213d3a60fc242b10cb9be96586f5a73dcb67c23"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes 1.0.3",
+ "libc",
+ "linux-raw-sys 0.1.3",
+ "windows-sys 0.42.0",
+]
+
+[[package]]
+name = "rustls"
+version = "0.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
+dependencies = [
+ "base64 0.13.1",
+ "log",
+ "ring",
+ "sct 0.6.1",
+ "webpki 0.21.4",
+]
+
+[[package]]
+name = "rustls"
+version = "0.20.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "539a2bfe908f471bfa933876bd1eb6a19cf2176d375f82ef7f99530a40e48c2c"
+dependencies = [
+ "log",
+ "ring",
+ "sct 0.7.0",
+ "webpki 0.22.0",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0864aeff53f8c05aa08d86e5ef839d3dfcf07aeba2db32f12db0ef716e87bd55"
+dependencies = [
+ "base64 0.13.1",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.9"
@@ -2987,7 +6002,7 @@ dependencies = [
  "libc",
  "log",
  "memchr",
- "nix",
+ "nix 0.24.2",
  "radix_trie",
  "scopeguard",
  "unicode-segmentation",
@@ -2996,6 +6011,17 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rw-stream-sink"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26338f5e09bb721b85b135ea05af7767c90b52f6de4f087d4f4a3a9d64e7dc04"
+dependencies = [
+ "futures",
+ "pin-project",
+ "static_assertions",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.11"
@@ -3043,7 +6069,7 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "977a7519bff143a44f842fd07e80ad1329295bd71686457f18e496736f4bf9bf"
 dependencies = [
- "parking_lot",
+ "parking_lot 0.12.1",
 ]
 
 [[package]]
@@ -3052,6 +6078,58 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "sct"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "sdp"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d22a5ef407871893fd72b4562ee15e4742269b173959db4b8df6f538c414e13"
+dependencies = [
+ "rand 0.8.5",
+ "substring",
+ "thiserror",
+ "url",
+]
+
+[[package]]
+name = "seahash"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
+
+[[package]]
+name = "sec1"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
+dependencies = [
+ "base16ct",
+ "der",
+ "generic-array",
+ "pkcs8",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.6.1"
@@ -3075,6 +6153,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
+
 [[package]]
 name = "serde"
 version = "1.0.147"
@@ -3084,6 +6168,24 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-big-array"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd31f59f6fe2b0c055371bb2f16d7f0aa7d8881676c04a55b1596d1a17cd10a4"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "serde_bytes"
+version = "0.11.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfc50e8183eeeb6178dcb167ae34a8051d63535023ae38b5d8d12beae193d37b"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_cbor"
 version = "0.11.2"
@@ -3128,6 +6230,47 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25bf4a5a814902cd1014dbccfa4d4560fb8432c779471e96e035602519f82eef"
+dependencies = [
+ "base64 0.13.1",
+ "chrono",
+ "hex",
+ "indexmap",
+ "serde",
+ "serde_json",
+ "serde_with_macros",
+ "time 0.3.17",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3452b4c0f6c1e357f73fdb87cd1efabaa12acf328c7a528e252893baeb3f4aa"
+dependencies = [
+ "darling 0.14.1",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "sha-1"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha-1"
 version = "0.10.0"
@@ -3184,6 +6327,21 @@ dependencies = [
  "keccak",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "shlex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
@@ -3224,6 +6382,23 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f67ad224767faa3c7d8b6d91985b78e70a1324408abcb1cfcc2be4c06bc06043"
 
+[[package]]
+name = "snow"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "774d05a3edae07ce6d68ea6984f3c05e9bba8927e3dd591e3b479e5b03213d0d"
+dependencies = [
+ "aes-gcm 0.9.4",
+ "blake2",
+ "chacha20poly1305",
+ "curve25519-dalek 4.0.0-pre.1",
+ "rand_core 0.6.3",
+ "ring",
+ "rustc_version",
+ "sha2 0.10.6",
+ "subtle",
+]
+
 [[package]]
 name = "socket2"
 version = "0.4.4"
@@ -3234,6 +6409,22 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "soketto"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d1c5305e39e09653383c2c7244f2f78b3bcae37cf50c64cb4789c9f5096ec2"
+dependencies = [
+ "base64 0.13.1",
+ "bytes",
+ "flate2",
+ "futures",
+ "httparse",
+ "log",
+ "rand 0.8.5",
+ "sha-1 0.9.8",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
@@ -3241,13 +6432,42 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
-name = "spki"
-version = "0.6.0"
+name = "spki"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
+dependencies = [
+ "base64ct",
+ "der",
+]
+
+[[package]]
+name = "ssh-encoding"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19cfdc32e0199062113edf41f344fbf784b8205a94600233c84eb838f45191e1"
+dependencies = [
+ "base64ct",
+ "pem-rfc7468",
+ "sha2 0.10.6",
+]
+
+[[package]]
+name = "ssh-key"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67cf02bbac7a337dc36e4f5a693db6c21e7863f45070f7064577eb4367a3212b"
+checksum = "288d8f5562af5a3be4bda308dd374b2c807b940ac370b5efa1c99311da91d9a1"
 dependencies = [
- "base64ct",
- "der",
+ "ed25519-dalek",
+ "p256",
+ "p384",
+ "rand_core 0.6.3",
+ "rsa",
+ "sec1",
+ "sha2 0.10.6",
+ "signature",
+ "ssh-encoding",
+ "zeroize",
 ]
 
 [[package]]
@@ -3256,6 +6476,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
 [[package]]
 name = "stop-token"
 version = "0.7.0"
@@ -3265,7 +6491,7 @@ dependencies = [
  "async-channel",
  "cfg-if",
  "futures-core",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
 ]
 
 [[package]]
@@ -3299,6 +6525,34 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "stun"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7e94b1ec00bad60e6410e058b52f1c66de3dc5fe4d62d09b3e52bb7d3b73e25"
+dependencies = [
+ "base64 0.13.1",
+ "crc",
+ "lazy_static",
+ "md-5",
+ "rand 0.8.5",
+ "ring",
+ "subtle",
+ "thiserror",
+ "tokio",
+ "url",
+ "webrtc-util",
+]
+
+[[package]]
+name = "substring"
+version = "1.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ee6433ecef213b2e72f587ef64a2f5943e7cd16fbd82dbe8bc07486c534c86"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
@@ -3334,12 +6588,57 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "sysinfo"
+version = "0.26.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29ddf41e393a9133c81d5f0974195366bd57082deac6e0eb02ed39b8341c2bb6"
+dependencies = [
+ "cfg-if",
+ "core-foundation-sys",
+ "libc",
+ "ntapi",
+ "once_cell",
+ "rayon",
+ "winapi",
+]
+
+[[package]]
+name = "system-configuration"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d75182f12f490e953596550b65ee31bda7c8e043d9386174b353bda50838c3fd"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "tagger"
 version = "4.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77dd78fc7dd20ba3a13620ec231cef9e73ea5c7ba162f6c4e05b1d521e04b221"
 
+[[package]]
+name = "temp-env"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a30d48359f77fbb6af3d7b928cc2d092e1dc90b44f397e979ef08ae15733ed65"
+dependencies = [
+ "once_cell",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -3403,6 +6702,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5516c27b78311c50bf42c071425c560ac799b11c30b31f87e3081965fe5e0180"
+dependencies = [
+ "once_cell",
+]
+
 [[package]]
 name = "time"
 version = "0.1.44"
@@ -3414,6 +6722,33 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376"
+dependencies = [
+ "itoa 1.0.3",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+
+[[package]]
+name = "time-macros"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d967f99f534ca7e495c575c62638eebc2898a8c84c119b89e250477bc4ba16b2"
+dependencies = [
+ "time-core",
+]
+
 [[package]]
 name = "tinytemplate"
 version = "1.2.1"
@@ -3451,14 +6786,33 @@ dependencies = [
  "memchr",
  "mio",
  "num_cpus",
- "parking_lot",
- "pin-project-lite",
+ "parking_lot 0.12.1",
+ "pin-project-lite 0.2.9",
  "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "winapi",
 ]
 
+[[package]]
+name = "tokio-context"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eaf0b8394dd5ca9a1b726c629390154c19222dfd7467a4b56f1ced90adee3958"
+dependencies = [
+ "tokio",
+]
+
+[[package]]
+name = "tokio-io-timeout"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30b74022ada614a1b4834de765f9bb43877f910cc8ce4be40e89042c9223a8bf"
+dependencies = [
+ "pin-project-lite 0.2.9",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-macros"
 version = "1.8.0"
@@ -3480,6 +6834,17 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-rustls"
+version = "0.23.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
+dependencies = [
+ "rustls 0.20.7",
+ "tokio",
+ "webpki 0.22.0",
+]
+
 [[package]]
 name = "tokio-stream"
 version = "0.1.11"
@@ -3487,7 +6852,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d660770404473ccd7bc9f8b28494a811bc18542b915c0855c51e8f419d5223ce"
 dependencies = [
  "futures-core",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "tokio",
 ]
 
@@ -3526,8 +6891,9 @@ checksum = "cc463cd8deddc3770d20f9852143d50bf6094e640b485cb2e189a2099085ff45"
 dependencies = [
  "bytes",
  "futures-core",
+ "futures-io",
  "futures-sink",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "tokio",
  "tracing",
 ]
@@ -3541,6 +6907,51 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "tonic"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55b9af819e54b8f33d453655bef9b9acc171568fb49523078d0cc4e7484200ec"
+dependencies = [
+ "async-stream",
+ "async-trait",
+ "axum",
+ "base64 0.13.1",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-timeout",
+ "percent-encoding",
+ "pin-project",
+ "prost",
+ "prost-derive",
+ "tokio",
+ "tokio-stream",
+ "tokio-util",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+ "tracing-futures",
+]
+
+[[package]]
+name = "tonic-build"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bf5e9b9c0f7e0a7c027dcfaba7b2c60816c7049171f679d99ee2ff65d0de8c4"
+dependencies = [
+ "prettyplease",
+ "proc-macro2",
+ "prost-build",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -3549,9 +6960,13 @@ checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
 dependencies = [
  "futures-core",
  "futures-util",
+ "indexmap",
  "pin-project",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
+ "rand 0.8.5",
+ "slab",
  "tokio",
+ "tokio-util",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -3570,7 +6985,7 @@ dependencies = [
  "http",
  "http-body",
  "http-range-header",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "tower",
  "tower-layer",
  "tower-service",
@@ -3596,7 +7011,7 @@ checksum = "2fce9567bd60a67d08a16488756721ba392f24f29006402881e43b19aac64307"
 dependencies = [
  "cfg-if",
  "log",
- "pin-project-lite",
+ "pin-project-lite 0.2.9",
  "tracing-attributes",
  "tracing-core",
 ]
@@ -3614,11 +7029,65 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.29"
+version = "0.1.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
+dependencies = [
+ "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-futures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
+dependencies = [
+ "pin-project",
+ "tracing",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+dependencies = [
+ "lazy_static",
+ "log",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-opentelemetry"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21ebb87a95ea13271332df069020513ab70bdb5637ca42d6e492dc3bbbad48de"
+dependencies = [
+ "once_cell",
+ "opentelemetry",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aeea4303076558a00714b823f9ad67d58a3bbda1df83d8827d21193156e22f7"
+checksum = "a6176eae26dd70d0c919749377897b54a9276bd7061339665dd68777926b5a70"
 dependencies = [
+ "matchers",
+ "nu-ansi-term",
  "once_cell",
+ "regex",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -3628,22 +7097,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f7f83d1e4a0e4358ac54c5c3681e5d7da5efc5a7a632c90bb6d6669ddd9bc26"
 dependencies = [
  "async-trait",
+ "bytes",
  "cfg-if",
  "data-encoding",
  "enum-as-inner",
  "futures-channel",
  "futures-io",
  "futures-util",
+ "h2",
+ "http",
  "idna 0.2.3",
  "ipnet",
  "lazy_static",
  "rand 0.8.5",
+ "rustls 0.20.7",
+ "rustls-pemfile",
+ "serde",
  "smallvec",
+ "socket2",
  "thiserror",
  "tinyvec",
  "tokio",
+ "tokio-rustls",
  "tracing",
  "url",
+ "webpki 0.22.0",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -3657,13 +7136,17 @@ dependencies = [
  "ipconfig",
  "lazy_static",
  "lru-cache",
- "parking_lot",
+ "parking_lot 0.12.1",
  "resolv-conf",
+ "rustls 0.20.7",
+ "serde",
  "smallvec",
  "thiserror",
  "tokio",
+ "tokio-rustls",
  "tracing",
  "trust-dns-proto",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -3685,19 +7168,38 @@ dependencies = [
  "httparse",
  "log",
  "rand 0.8.5",
- "sha-1",
+ "sha-1 0.10.0",
  "thiserror",
  "url",
  "utf-8",
 ]
 
+[[package]]
+name = "turn"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4712ee30d123ec7ae26d1e1b218395a16c87cdbaf4b3925d170d684af62ea5e8"
+dependencies = [
+ "async-trait",
+ "base64 0.13.1",
+ "futures",
+ "log",
+ "md-5",
+ "rand 0.8.5",
+ "ring",
+ "stun",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
 [[package]]
 name = "twofish"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a78e83a30223c757c3947cd144a31014ff04298d8719ae10d03c31c0448c8013"
 dependencies = [
- "cipher",
+ "cipher 0.4.3",
 ]
 
 [[package]]
@@ -3730,6 +7232,24 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e79c4d996edb816c91e4308506774452e55e95c3c9de07b6729e17e15a5ef81"
+
+[[package]]
+name = "uint"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76f64bba2c53b04fcab63c01a7d7427eadc821e3bc48c34dc9ba29c501164b52"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.8"
@@ -3779,6 +7299,34 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
 
+[[package]]
+name = "universal-hash"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f214e8f697e925001e66ec2c6e37a4ef93f0f78c2eed7814394e10c62025b05"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "unsigned-varint"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d86a8dc7f45e4c1b0d30e43038c38f274e77af056aa5f74b93c2cf9eb3c1c836"
+dependencies = [
+ "asynchronous-codec",
+ "bytes",
+ "futures-io",
+ "futures-util",
+]
+
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
 [[package]]
 name = "url"
 version = "2.3.1"
@@ -3788,6 +7336,7 @@ dependencies = [
  "form_urlencoded",
  "idna 0.3.0",
  "percent-encoding",
+ "serde",
 ]
 
 [[package]]
@@ -3821,6 +7370,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -3837,7 +7392,22 @@ checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
+
+[[package]]
+name = "waitgroup"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1f50000a783467e6c0200f9d10642f4bc424e39efc1b770203e88b488f79292"
+dependencies = [
+ "atomic-waker",
+]
 
 [[package]]
 name = "waker-fn"
@@ -3950,6 +7520,21 @@ version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6598dd0bd3c7d51095ff6531a5b23e02acdc81804e30d8f07afb77b7215a140a"
 
+[[package]]
+name = "wasm-timer"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
+dependencies = [
+ "futures",
+ "js-sys",
+ "parking_lot 0.11.2",
+ "pin-utils",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.59"
@@ -3960,12 +7545,273 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.21.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.22.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "368bfe657969fb01238bb756d351dcade285e0f6fcbd36dcb23359a5169975be"
+dependencies = [
+ "webpki 0.22.0",
+]
+
+[[package]]
+name = "webrtc"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d3bc9049bdb2cea52f5fd4f6f728184225bdb867ed0dc2410eab6df5bdd67bb"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "bytes",
+ "hex",
+ "interceptor",
+ "lazy_static",
+ "log",
+ "rand 0.8.5",
+ "rcgen 0.9.3",
+ "regex",
+ "ring",
+ "rtcp",
+ "rtp",
+ "rustls 0.19.1",
+ "sdp",
+ "serde",
+ "serde_json",
+ "sha2 0.10.6",
+ "stun",
+ "thiserror",
+ "time 0.3.17",
+ "tokio",
+ "turn",
+ "url",
+ "waitgroup",
+ "webrtc-data",
+ "webrtc-dtls",
+ "webrtc-ice",
+ "webrtc-mdns",
+ "webrtc-media",
+ "webrtc-sctp",
+ "webrtc-srtp",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-data"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ef36a4d12baa6e842582fe9ec16a57184ba35e1a09308307b67d43ec8883100"
+dependencies = [
+ "bytes",
+ "derive_builder",
+ "log",
+ "thiserror",
+ "tokio",
+ "webrtc-sctp",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-dtls"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7021987ae0a2ed6c8cd33f68e98e49bb6e74ffe9543310267b48a1bbe3900e5f"
+dependencies = [
+ "aes 0.6.0",
+ "aes-gcm 0.8.0",
+ "async-trait",
+ "bincode",
+ "block-modes",
+ "byteorder",
+ "ccm",
+ "curve25519-dalek 3.2.0",
+ "der-parser 8.1.0",
+ "elliptic-curve",
+ "hkdf",
+ "hmac 0.10.1",
+ "log",
+ "oid-registry 0.6.0",
+ "p256",
+ "p384",
+ "rand 0.8.5",
+ "rand_core 0.6.3",
+ "rcgen 0.9.3",
+ "ring",
+ "rustls 0.19.1",
+ "sec1",
+ "serde",
+ "sha-1 0.9.8",
+ "sha2 0.9.9",
+ "signature",
+ "subtle",
+ "thiserror",
+ "tokio",
+ "webpki 0.21.4",
+ "webrtc-util",
+ "x25519-dalek 2.0.0-pre.1",
+ "x509-parser 0.13.2",
+]
+
+[[package]]
+name = "webrtc-ice"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "494483fbb2f5492620871fdc78b084aed8807377f6e3fe88b2e49f0a9c9c41d7"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "crc",
+ "log",
+ "rand 0.8.5",
+ "serde",
+ "serde_json",
+ "stun",
+ "thiserror",
+ "tokio",
+ "turn",
+ "url",
+ "uuid 1.2.1",
+ "waitgroup",
+ "webrtc-mdns",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-mdns"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2548ae970afc2ae8e0b0dbfdacd9602d426d4f0ff6cda4602a45c0fd7ceaa82a"
+dependencies = [
+ "log",
+ "socket2",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-media"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee2a3c157a040324e5049bcbd644ffc9079e6738fa2cfab2bcff64e5cc4c00d7"
+dependencies = [
+ "byteorder",
+ "bytes",
+ "derive_builder",
+ "displaydoc",
+ "rand 0.8.5",
+ "rtp",
+ "thiserror",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-sctp"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d47adcd9427eb3ede33d5a7f3424038f63c965491beafcc20bc650a2f6679c0"
+dependencies = [
+ "arc-swap",
+ "async-trait",
+ "bytes",
+ "crc",
+ "log",
+ "rand 0.8.5",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-srtp"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6183edc4c1c6c0175f8812eefdce84dfa0aea9c3ece71c2bf6ddd3c964de3da5"
+dependencies = [
+ "aead 0.4.3",
+ "aes 0.7.5",
+ "aes-gcm 0.9.4",
+ "async-trait",
+ "byteorder",
+ "bytes",
+ "ctr 0.8.0",
+ "hmac 0.11.0",
+ "log",
+ "rtcp",
+ "rtp",
+ "sha-1 0.9.8",
+ "subtle",
+ "thiserror",
+ "tokio",
+ "webrtc-util",
+]
+
+[[package]]
+name = "webrtc-util"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93f1db1727772c05cf7a2cfece52c3aca8045ca1e176cd517d323489aa3c6d87"
+dependencies = [
+ "async-trait",
+ "bitflags",
+ "bytes",
+ "cc",
+ "ipnet",
+ "lazy_static",
+ "libc",
+ "log",
+ "nix 0.24.2",
+ "rand 0.8.5",
+ "thiserror",
+ "tokio",
+ "winapi",
+]
+
 [[package]]
 name = "weezl"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9193164d4de03a926d909d3bc7c30543cecb35400c02114792c2cae20d5e2dbb"
 
+[[package]]
+name = "wepoll-ffi"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d743fdedc5c64377b5fc2bc036b01c7fd642205a0d96356034ae3404d49eb7fb"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "which"
+version = "4.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c831fbbee9e129a8cf93e7747a82da9d95ba8e16621cae60ec2cdc849bacb7b"
+dependencies = [
+ "either",
+ "libc",
+ "once_cell",
+]
+
 [[package]]
 name = "widestring"
 version = "0.5.1"
@@ -4003,6 +7849,19 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45296b64204227616fdbf2614cefa4c236b98ee64dfaaaa435207ed99fe7829f"
+dependencies = [
+ "windows_aarch64_msvc 0.34.0",
+ "windows_i686_gnu 0.34.0",
+ "windows_i686_msvc 0.34.0",
+ "windows_x86_64_gnu 0.34.0",
+ "windows_x86_64_msvc 0.34.0",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.36.1"
@@ -4037,6 +7896,12 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17cffbe740121affb56fad0fc0e421804adf0ae00891205213b5cecd30db881d"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.36.1"
@@ -4049,6 +7914,12 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2564fde759adb79129d9b4f54be42b32c89970c18ebf93124ca8870a498688ed"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.36.1"
@@ -4061,6 +7932,12 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cd9d32ba70453522332c14d38814bceeb747d80b3958676007acadd7e166956"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.36.1"
@@ -4073,6 +7950,12 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfce6deae227ee8d356d19effc141a509cc503dfd1f850622ec4b0f84428e1f4"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.36.1"
@@ -4091,6 +7974,12 @@ version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d19538ccc21819d01deaf88d6a17eae6596a12e9aafdbb97916fb49896d89de9"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.36.1"
@@ -4127,11 +8016,59 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a0c105152107e3b96f6a00a65e86ce82d9b125230e1c4302940eca58ff71f4f"
 dependencies = [
- "curve25519-dalek",
+ "curve25519-dalek 3.2.0",
  "rand_core 0.5.1",
  "zeroize",
 ]
 
+[[package]]
+name = "x25519-dalek"
+version = "2.0.0-pre.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5da623d8af10a62342bcbbb230e33e58a63255a58012f8653c578e54bab48df"
+dependencies = [
+ "curve25519-dalek 3.2.0",
+ "rand_core 0.6.3",
+ "zeroize",
+]
+
+[[package]]
+name = "x509-parser"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fb9bace5b5589ffead1afb76e43e34cff39cd0f3ce7e170ae0c29e53b88eb1c"
+dependencies = [
+ "asn1-rs 0.3.1",
+ "base64 0.13.1",
+ "data-encoding",
+ "der-parser 7.0.0",
+ "lazy_static",
+ "nom 7.1.1",
+ "oid-registry 0.4.0",
+ "ring",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.17",
+]
+
+[[package]]
+name = "x509-parser"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0ecbeb7b67ce215e40e3cc7f2ff902f94a223acf44995934763467e7b1febc8"
+dependencies = [
+ "asn1-rs 0.5.1",
+ "base64 0.13.1",
+ "data-encoding",
+ "der-parser 8.1.0",
+ "lazy_static",
+ "nom 7.1.1",
+ "oid-registry 0.6.0",
+ "rusticata-macros",
+ "thiserror",
+ "time 0.3.17",
+]
+
 [[package]]
 name = "xattr"
 version = "0.2.3"
@@ -4141,6 +8078,38 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
+[[package]]
+name = "yamux"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5d9ba232399af1783a58d8eb26f6b5006fbefe2dc9ef36bd283324792d03ea5"
+dependencies = [
+ "futures",
+ "log",
+ "nohash-hasher",
+ "parking_lot 0.12.1",
+ "rand 0.8.5",
+ "static_assertions",
+]
+
+[[package]]
+name = "yasna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "346d34a236c9d3e5f3b9b74563f238f955bbd05fa0b8b4efa53c130c43982f4c"
+dependencies = [
+ "time 0.3.17",
+]
+
 [[package]]
 name = "yerpc"
 version = "0.3.1"
@@ -4196,3 +8165,13 @@ dependencies = [
  "syn",
  "synstructure",
 ]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.4+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fa202f2ef00074143e219d15b62ffc317d17cc33909feac471c044087cad7b0"
+dependencies = [
+ "cc",
+ "libc",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 9787f6d7c9..20270737a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "1.102.0"
 authors = ["Delta Chat Developers (ML) <delta@codespeak.net>"]
 edition = "2021"
 license = "MPL-2.0"
-rust-version = "1.57"
+rust-version = "1.63"
 
 [profile.dev]
 debug = 0
@@ -83,6 +83,11 @@ futures-lite = "1.12.0"
 tokio-stream = { version = "0.1.11", features = ["fs"] }
 reqwest = { version = "0.11.13", features = ["json"] }
 async_zip = { version = "0.0.9", default-features = false, features = ["deflate"] }
+iroh-share = { version = "0.1.3" }
+iroh-resolver = { version = "0.1.3", default-features = false }
+tempfile = "3"
+multibase = "0.9"
+port_check = "0.1.5"
 
 [dev-dependencies]
 ansi_term = "0.12.0"
diff --git a/deltachat-ffi/Cargo.toml b/deltachat-ffi/Cargo.toml
index a4f7bf07f6..d761e7fea6 100644
--- a/deltachat-ffi/Cargo.toml
+++ b/deltachat-ffi/Cargo.toml
@@ -26,6 +26,8 @@ anyhow = "1"
 thiserror = "1"
 rand = "0.7"
 once_cell = "1.16.0"
+iroh-share = { version = "0.1.3" }
+multibase = "0.9"
 
 [features]
 default = ["vendored"]
diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index 95e4cf45f8..49fa12a999 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -24,6 +24,7 @@ typedef struct _dc_provider  dc_provider_t;
 typedef struct _dc_event     dc_event_t;
 typedef struct _dc_event_emitter dc_event_emitter_t;
 typedef struct _dc_jsonrpc_instance dc_jsonrpc_instance_t;
+typedef struct _dc_backup_sender dc_backup_sender_t;
 
 // Alias for backwards compatibility, use dc_event_emitter_t instead.
 typedef struct _dc_event_emitter dc_accounts_event_emitter_t;
@@ -2291,6 +2292,7 @@ void            dc_stop_ongoing_process      (dc_context_t* context);
 #define         DC_QR_FPR_MISMATCH           220 // id=contact
 #define         DC_QR_FPR_WITHOUT_ADDR       230 // test1=formatted fingerprint
 #define         DC_QR_ACCOUNT                250 // text1=domain
+#define         DC_QR_BACKUP                 251
 #define         DC_QR_WEBRTC_INSTANCE        260 // text1=domain, text2=instance pattern
 #define         DC_QR_ADDR                   320 // id=contact
 #define         DC_QR_TEXT                   330 // text1=text
@@ -2336,6 +2338,10 @@ void            dc_stop_ongoing_process      (dc_context_t* context);
  *   ask the user if they want to create an account on the given domain,
  *   if so, call dc_set_config_from_qr() and then dc_configure().
  *
+ * - DC_QR_BACKUP:
+ *   ask the user if they want to set up a new device.
+ *   If so, pass the qr-code to dc_receive_backup().
+ *
  * - DC_QR_WEBRTC_INSTANCE with dc_lot_t::text1=domain:
  *   ask the user if they want to use the given service for video chats;
  *   if so, call dc_set_config_from_qr().
@@ -2626,6 +2632,85 @@ char* dc_get_last_error (dc_context_t* context);
 void dc_str_unref (char* str);
 
 
+/**
+ * @class dc_backup_sender_t
+ *
+ * Set up another device.
+ */
+
+/**
+ * Create an object for sending a backup to another device.
+ * The backup is sent through an peer-to-peer channel which is bootstrapped by a QR-code.
+ * As a backup contains the whole state of the account, including credentials,
+ * this can be used to setup a new device.
+ *
+ * @memberof dc_backup_sender_t
+ * @param context The context.
+ * @param folder Path to create the backup in before it is sent out.
+ *     The path must exist and being accessible at least until the other device has received all data.
+ *     The folder is not cleaned up by the backup send;
+ *     a temporary directory seems to be good place therefore.
+ * @param passphrase Used to at-rest-encrypt the backuped database in `folder` before sending,
+ *     similar to dc_imex().
+ *     The same passphrase must be given to dc_receive_backup() on the other device.
+ *     If NULL or empty string is given, the sent backup is not encrypted at rest.
+ *     The transport of the backup is always encrypted additionally.
+ * @return Opaque object for sending the backup.
+ *     On errors, NULL is returned and dc_get_last_error() returns an error that should be shown to the user.
+ */
+dc_backup_sender_t* dc_send_backup (dc_context_t* context, const char* folder, const char* passphrase);
+
+
+/**
+ * Get QR code text that will offer the backup to other devices.
+ * The QR code contains a ticket that will unambiguously identify the backup.
+ *
+ * The scanning device will pass the scanned content to dc_check_qr() then;
+ * if dc_check_qr() returns DC_QR_BACKUP,
+ * the backup transfer can be started using dc_receive_backup().
+ *
+ * @memberof dc_backup_sender_t
+ * @param context The context.
+ * @param backup_sender The backup sender object as created by dc_send_backup().
+ * @return The text that should go to the QR code,
+ *     On errors, an empty QR code is returned, NULL is never returned.
+ *     The returned string must be released using dc_str_unref() after usage.
+ */
+char* dc_backup_sender_qr (dc_context_t* context, const dc_backup_sender_t* backup_sender);
+
+
+/**
+ * Waits for the sending to finish and frees the backup sender object.
+ *
+ * @memberof dc_backup_sender_t
+ * @param context The context.
+ * @param backup_sender The backup sender object as created by dc_send_backup(),
+ *     If NULL is given, nothing is done.
+ */
+void dc_backup_sender_done (dc_context_t* context, dc_backup_sender_t* backup_sender);
+
+
+/**
+ * Receive a backup offered by a dc_backup_sender_t object on another device.
+ *
+ * This function is typically not called on the device where the dc_backup_sender_t object exist,
+ * but on a device that has scanned the QR code generated by dc_backup_sender_qr().
+ *
+ * While dc_receive_backup() returns immediately, the started job may take a while;
+ * you can stop it using dc_stop_ongoing_process().
+ * During execution of the job #DC_EVENT_IMEX_PROGRESS is sent out several times to indicate state and progress.
+ *
+ * @memberof dc_backup_sender_t
+ * @param context The context.
+ * @param qr The qr code containing all data needed to transfer the backup;
+ *     usually, this is the case if dc_check_qr() returns DC_QR_BACKUP.
+ * @param passphrase Passphrase for the additional at-rest-encryption
+ *     as defined at dc_send_backup() on the other device.
+ *     If no passphrase is used, pass NULL or empty string.
+ */
+void dc_receive_backup (dc_context_t* context, const char* qr, const char* passphrase);
+
+
 /**
  * @class dc_accounts_t
  *
diff --git a/deltachat-ffi/src/lib.rs b/deltachat-ffi/src/lib.rs
index f07e4d53b4..b1f09e9e6d 100644
--- a/deltachat-ffi/src/lib.rs
+++ b/deltachat-ffi/src/lib.rs
@@ -51,6 +51,7 @@ mod lot;
 mod string;
 use self::string::*;
 use deltachat::chatlist::Chatlist;
+use deltachat::qr::Qr;
 
 // as C lacks a good and portable error handling,
 // in general, the C Interface is forgiving wrt to bad parameters.
@@ -2204,6 +2205,97 @@ pub unsafe extern "C" fn dc_imex(
     }
 }
 
+#[no_mangle]
+pub unsafe extern "C" fn dc_send_backup(
+    context: *mut dc_context_t,
+    folder: *const libc::c_char,
+    passphrase: *const libc::c_char,
+) -> *mut dc_backup_sender {
+    if context.is_null() {
+        eprintln!("ignoring careless call to dc_send_backup()");
+        return ptr::null_mut();
+    }
+
+    let passphrase = to_opt_string_lossy(passphrase);
+    let ctx = &*context;
+
+    if let Some(folder) = to_opt_string_lossy(folder) {
+        block_on(async move {
+            imex::send_backup(ctx, folder.as_ref(), passphrase)
+                .await
+                .map(|transfer| Box::into_raw(Box::new(dc_backup_sender { transfer })))
+                .log_err(ctx, "send_backup failed")
+                .unwrap_or(ptr::null_mut())
+        })
+    } else {
+        eprintln!("dc_imex called without a valid directory");
+        ptr::null_mut()
+    }
+}
+
+pub struct dc_backup_sender {
+    transfer: iroh_share::SenderTransfer,
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn dc_backup_sender_qr(
+    ctx: *mut dc_context_t,
+    bs: *const dc_backup_sender,
+) -> *mut libc::c_char {
+    if ctx.is_null() || bs.is_null() {
+        eprintln!("ignoring careless call to dc_backup_sender_qr");
+        return ptr::null_mut();
+    }
+    let ctx = &*ctx;
+    let bs = &*bs;
+    let ticket = bs.transfer.ticket();
+
+    qr_code_generator::generate_backup_qr_code(ticket)
+        .map(|s| s.strdup())
+        .log_err(ctx, "generate_backup_qr_code failed")
+        .unwrap_or(ptr::null_mut())
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn dc_backup_sender_done(ctx: *mut dc_context_t, bs: *mut dc_backup_sender) {
+    if ctx.is_null() || bs.is_null() {
+        eprintln!("ignoring careless call to dc_backup_sender_wait");
+        return;
+    }
+    let ctx = &*ctx;
+    let bs = Box::from_raw(bs);
+
+    block_on(async move {
+        if let Err(e) = bs.transfer.done().await {
+            error!(ctx, "sending backup failed: {:?}", e);
+        }
+    });
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn dc_receive_backup(
+    ctx: *mut dc_context_t,
+    qr: *const libc::c_char,
+    passphrase: *const libc::c_char,
+) {
+    if ctx.is_null() {
+        eprintln!("ignoring careless call to dc_receive_backup");
+        return;
+    }
+    let ctx = &*ctx;
+    let ticket = match block_on(qr::check_qr(ctx, &to_string_lossy(qr))) {
+        Ok(Qr::Backup { ticket }) => ticket.as_bytes(),
+        _ => vec![],
+    };
+    let passphrase = to_opt_string_lossy(passphrase);
+
+    spawn(async move {
+        imex::receive_backup(ctx, ticket, passphrase)
+            .await
+            .log_err(ctx, "IMEX failed")
+    });
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn dc_imex_has_backup(
     context: *mut dc_context_t,
diff --git a/deltachat-ffi/src/lot.rs b/deltachat-ffi/src/lot.rs
index 0f3dadc3b4..78b21df520 100644
--- a/deltachat-ffi/src/lot.rs
+++ b/deltachat-ffi/src/lot.rs
@@ -50,6 +50,7 @@ impl Lot {
                 Qr::FprMismatch { .. } => None,
                 Qr::FprWithoutAddr { fingerprint, .. } => Some(fingerprint),
                 Qr::Account { domain } => Some(domain),
+                Qr::Backup { .. } => None,
                 Qr::WebrtcInstance { domain, .. } => Some(domain),
                 Qr::Addr { draft, .. } => draft.as_deref(),
                 Qr::Url { url } => Some(url),
@@ -101,6 +102,7 @@ impl Lot {
                 Qr::FprMismatch { .. } => LotState::QrFprMismatch,
                 Qr::FprWithoutAddr { .. } => LotState::QrFprWithoutAddr,
                 Qr::Account { .. } => LotState::QrAccount,
+                Qr::Backup { .. } => LotState::QrBackup,
                 Qr::WebrtcInstance { .. } => LotState::QrWebrtcInstance,
                 Qr::Addr { .. } => LotState::QrAddr,
                 Qr::Url { .. } => LotState::QrUrl,
@@ -125,6 +127,7 @@ impl Lot {
                 Qr::FprMismatch { contact_id } => contact_id.unwrap_or_default().to_u32(),
                 Qr::FprWithoutAddr { .. } => Default::default(),
                 Qr::Account { .. } => Default::default(),
+                Qr::Backup { .. } => Default::default(),
                 Qr::WebrtcInstance { .. } => Default::default(),
                 Qr::Addr { contact_id, .. } => contact_id.to_u32(),
                 Qr::Url { .. } => Default::default(),
@@ -173,6 +176,9 @@ pub enum LotState {
     /// text1=domain
     QrAccount = 250,
 
+    /// TODO
+    QrBackup = 251,
+
     /// text1=domain, text2=instance pattern
     QrWebrtcInstance = 260,
 
diff --git a/deltachat-jsonrpc/src/api/types/mod.rs b/deltachat-jsonrpc/src/api/types/mod.rs
index 5f8b541bd2..a0f973271a 100644
--- a/deltachat-jsonrpc/src/api/types/mod.rs
+++ b/deltachat-jsonrpc/src/api/types/mod.rs
@@ -20,3 +20,215 @@ fn maybe_empty_string_to_option(string: String) -> Option<String> {
         Some(string)
     }
 }
+#[derive(Serialize, TypeDef)]
+#[serde(rename = "Qr", rename_all = "camelCase")]
+#[serde(tag = "type")]
+pub enum QrObject {
+    AskVerifyContact {
+        contact_id: u32,
+        fingerprint: String,
+        invitenumber: String,
+        authcode: String,
+    },
+    AskVerifyGroup {
+        grpname: String,
+        grpid: String,
+        contact_id: u32,
+        fingerprint: String,
+        invitenumber: String,
+        authcode: String,
+    },
+    FprOk {
+        contact_id: u32,
+    },
+    FprMismatch {
+        contact_id: Option<u32>,
+    },
+    FprWithoutAddr {
+        fingerprint: String,
+    },
+    Account {
+        domain: String,
+    },
+    WebrtcInstance {
+        domain: String,
+        instance_pattern: String,
+    },
+    Addr {
+        contact_id: u32,
+        draft: Option<String>,
+    },
+    Url {
+        url: String,
+    },
+    Text {
+        text: String,
+    },
+    WithdrawVerifyContact {
+        contact_id: u32,
+        fingerprint: String,
+        invitenumber: String,
+        authcode: String,
+    },
+    WithdrawVerifyGroup {
+        grpname: String,
+        grpid: String,
+        contact_id: u32,
+        fingerprint: String,
+        invitenumber: String,
+        authcode: String,
+    },
+    ReviveVerifyContact {
+        contact_id: u32,
+        fingerprint: String,
+        invitenumber: String,
+        authcode: String,
+    },
+    ReviveVerifyGroup {
+        grpname: String,
+        grpid: String,
+        contact_id: u32,
+        fingerprint: String,
+        invitenumber: String,
+        authcode: String,
+    },
+    Login {
+        address: String,
+    },
+}
+
+impl From<Qr> for QrObject {
+    fn from(qr: Qr) -> Self {
+        match qr {
+            Qr::AskVerifyContact {
+                contact_id,
+                fingerprint,
+                invitenumber,
+                authcode,
+            } => {
+                let contact_id = contact_id.to_u32();
+                let fingerprint = fingerprint.to_string();
+                QrObject::AskVerifyContact {
+                    contact_id,
+                    fingerprint,
+                    invitenumber,
+                    authcode,
+                }
+            }
+            Qr::AskVerifyGroup {
+                grpname,
+                grpid,
+                contact_id,
+                fingerprint,
+                invitenumber,
+                authcode,
+            } => {
+                let contact_id = contact_id.to_u32();
+                let fingerprint = fingerprint.to_string();
+                QrObject::AskVerifyGroup {
+                    grpname,
+                    grpid,
+                    contact_id,
+                    fingerprint,
+                    invitenumber,
+                    authcode,
+                }
+            }
+            Qr::FprOk { contact_id } => {
+                let contact_id = contact_id.to_u32();
+                QrObject::FprOk { contact_id }
+            }
+            Qr::FprMismatch { contact_id } => {
+                let contact_id = contact_id.map(|contact_id| contact_id.to_u32());
+                QrObject::FprMismatch { contact_id }
+            }
+            Qr::FprWithoutAddr { fingerprint } => QrObject::FprWithoutAddr { fingerprint },
+            Qr::Account { domain } => QrObject::Account { domain },
+            Qr::WebrtcInstance {
+                domain,
+                instance_pattern,
+            } => QrObject::WebrtcInstance {
+                domain,
+                instance_pattern,
+            },
+            Qr::Addr { contact_id, draft } => {
+                let contact_id = contact_id.to_u32();
+                QrObject::Addr { contact_id, draft }
+            }
+            Qr::Url { url } => QrObject::Url { url },
+            Qr::Text { text } => QrObject::Text { text },
+            Qr::WithdrawVerifyContact {
+                contact_id,
+                fingerprint,
+                invitenumber,
+                authcode,
+            } => {
+                let contact_id = contact_id.to_u32();
+                let fingerprint = fingerprint.to_string();
+                QrObject::WithdrawVerifyContact {
+                    contact_id,
+                    fingerprint,
+                    invitenumber,
+                    authcode,
+                }
+            }
+            Qr::WithdrawVerifyGroup {
+                grpname,
+                grpid,
+                contact_id,
+                fingerprint,
+                invitenumber,
+                authcode,
+            } => {
+                let contact_id = contact_id.to_u32();
+                let fingerprint = fingerprint.to_string();
+                QrObject::WithdrawVerifyGroup {
+                    grpname,
+                    grpid,
+                    contact_id,
+                    fingerprint,
+                    invitenumber,
+                    authcode,
+                }
+            }
+            Qr::ReviveVerifyContact {
+                contact_id,
+                fingerprint,
+                invitenumber,
+                authcode,
+            } => {
+                let contact_id = contact_id.to_u32();
+                let fingerprint = fingerprint.to_string();
+                QrObject::ReviveVerifyContact {
+                    contact_id,
+                    fingerprint,
+                    invitenumber,
+                    authcode,
+                }
+            }
+            Qr::ReviveVerifyGroup {
+                grpname,
+                grpid,
+                contact_id,
+                fingerprint,
+                invitenumber,
+                authcode,
+            } => {
+                let contact_id = contact_id.to_u32();
+                let fingerprint = fingerprint.to_string();
+                QrObject::ReviveVerifyGroup {
+                    grpname,
+                    grpid,
+                    contact_id,
+                    fingerprint,
+                    invitenumber,
+                    authcode,
+                }
+            }
+            Qr::Login { address, .. } => QrObject::Login { address },
+            Qr::Backup { ticket } => QrObject::Backup {
+                ticket: ticket.as_bytes(),
+            },
+        }
+    }
+}
diff --git a/deltachat-jsonrpc/typescript/generated/types.ts b/deltachat-jsonrpc/typescript/generated/types.ts
index e3a3055a22..ca60c746fc 100644
--- a/deltachat-jsonrpc/typescript/generated/types.ts
+++ b/deltachat-jsonrpc/typescript/generated/types.ts
@@ -4,7 +4,8 @@ export type U32=number;
 export type Account=(({"type":"Configured";}&{"id":U32;"displayName":(string|null);"addr":(string|null);"profileImage":(string|null);"color":string;})|({"type":"Unconfigured";}&{"id":U32;}));
 export type U64=number;
 export type ProviderInfo={"beforeLoginHint":string;"overviewPage":string;"status":U32;};
-export type Qr=(({"type":"askVerifyContact";}&{"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"askVerifyGroup";}&{"grpname":string;"grpid":string;"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"fprOk";}&{"contact_id":U32;})|({"type":"fprMismatch";}&{"contact_id":(U32|null);})|({"type":"fprWithoutAddr";}&{"fingerprint":string;})|({"type":"account";}&{"domain":string;})|({"type":"webrtcInstance";}&{"domain":string;"instance_pattern":string;})|({"type":"addr";}&{"contact_id":U32;"draft":(string|null);})|({"type":"url";}&{"url":string;})|({"type":"text";}&{"text":string;})|({"type":"withdrawVerifyContact";}&{"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"withdrawVerifyGroup";}&{"grpname":string;"grpid":string;"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"reviveVerifyContact";}&{"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"reviveVerifyGroup";}&{"grpname":string;"grpid":string;"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"login";}&{"address":string;}));
+export type U8=number;
+export type Qr=(({"type":"askVerifyContact";}&{"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"askVerifyGroup";}&{"grpname":string;"grpid":string;"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"fprOk";}&{"contact_id":U32;})|({"type":"fprMismatch";}&{"contact_id":(U32|null);})|({"type":"fprWithoutAddr";}&{"fingerprint":string;})|({"type":"account";}&{"domain":string;})|({"type":"webrtcInstance";}&{"domain":string;"instance_pattern":string;})|({"type":"addr";}&{"contact_id":U32;"draft":(string|null);})|({"type":"url";}&{"url":string;})|({"type":"text";}&{"text":string;})|({"type":"withdrawVerifyContact";}&{"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"withdrawVerifyGroup";}&{"grpname":string;"grpid":string;"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"reviveVerifyContact";}&{"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"reviveVerifyGroup";}&{"grpname":string;"grpid":string;"contact_id":U32;"fingerprint":string;"invitenumber":string;"authcode":string;})|({"type":"login";}&{"address":string;})|({"type":"backup";}&{"ticket":(U8)[];}));
 export type Usize=number;
 export type I64=number;
 export type ChatListEntry=[U32,U32];
diff --git a/examples/repl/cmdline.rs b/examples/repl/cmdline.rs
index 4527b8db19..acb25b91a2 100644
--- a/examples/repl/cmdline.rs
+++ b/examples/repl/cmdline.rs
@@ -335,6 +335,8 @@ pub async fn cmdline(context: Context, line: &str, chat_id: &mut ChatId) -> Resu
                  continue-key-transfer <msg-id> <setup-code>\n\
                  has-backup\n\
                  export-backup\n\
+                 send-backup [<passphrase>]\n\
+                 receive-backup <ticket> [<passphrase>]\n\
                  import-backup <backup-file>\n\
                  export-keys\n\
                  import-keys\n\
@@ -475,7 +477,30 @@ pub async fn cmdline(context: Context, line: &str, chat_id: &mut ChatId) -> Resu
                 Some(arg2.to_string()),
             )
             .await?;
-            println!("Exported to {}.", dir.to_string_lossy());
+            println!("Exported to {}.", dir.display());
+        }
+        "send-backup" => {
+            let tdir = tempfile::TempDir::new()?;
+            let dir = tdir.path();
+            println!("Storing backup in: {} ", dir.display());
+            let transfer = send_backup(&context, dir, Some(arg1.to_string())).await?;
+            let ticket = transfer.ticket();
+            let ticket_bytes = ticket.as_bytes();
+
+            println!(
+                "Ticket: {}",
+                multibase::encode(multibase::Base::Base64, &ticket_bytes)
+            );
+            let qr_code = deltachat::qr_code_generator::generate_backup_qr_code(ticket)?;
+            let file = dir.join("qr.svg");
+            tokio::fs::write(file, qr_code.as_bytes()).await?;
+
+            transfer.done().await?;
+        }
+        "receive-backup" => {
+            ensure!(!arg1.is_empty(), "Argument <ticket> is missing.");
+            let (_, ticket) = multibase::decode(&arg1)?;
+            receive_backup(&context, ticket, Some(arg2.to_string())).await?;
         }
         "import-backup" => {
             ensure!(!arg1.is_empty(), "Argument <backup-file> missing.");
diff --git a/examples/repl/main.rs b/examples/repl/main.rs
index d0b45f975f..c8b118c904 100644
--- a/examples/repl/main.rs
+++ b/examples/repl/main.rs
@@ -155,13 +155,15 @@ impl Completer for DcHelper {
     }
 }
 
-const IMEX_COMMANDS: [&str; 12] = [
+const IMEX_COMMANDS: [&str; 14] = [
     "initiate-key-transfer",
     "get-setupcodebegin",
     "continue-key-transfer",
     "has-backup",
     "export-backup",
     "import-backup",
+    "send-backup",
+    "receive-backup",
     "export-keys",
     "import-keys",
     "export-setup",
diff --git a/rust-toolchain b/rust-toolchain
index 91951fd8ad..af92bdd9f5 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.61.0
+1.63.0
diff --git a/scripts/coredeps/install-rust.sh b/scripts/coredeps/install-rust.sh
index b2063da8c0..2b28637a04 100755
--- a/scripts/coredeps/install-rust.sh
+++ b/scripts/coredeps/install-rust.sh
@@ -7,7 +7,7 @@ set -euo pipefail
 #
 # Avoid using rustup here as it depends on reading /proc/self/exe and
 # has problems running under QEMU.
-RUST_VERSION=1.61.0
+RUST_VERSION=1.63.0
 
 ARCH="$(uname -m)"
 test -f "/lib/libc.musl-$ARCH.so.1" && LIBC=musl || LIBC=gnu
diff --git a/src/blob.rs b/src/blob.rs
index 6cbfdfa319..554e6371c4 100644
--- a/src/blob.rs
+++ b/src/blob.rs
@@ -222,7 +222,7 @@ impl<'a> BlobObject<'a> {
     /// to be lowercase.
     pub fn suffix(&self) -> Option<&str> {
         let ext = self.name.rsplit('.').next();
-        if ext == Some(&self.name) {
+        if ext == Some(self.name.as_str()) {
             None
         } else {
             ext
diff --git a/src/configure.rs b/src/configure.rs
index 42d35cdc87..6717c7dc6b 100644
--- a/src/configure.rs
+++ b/src/configure.rs
@@ -455,7 +455,7 @@ async fn configure(ctx: &Context, param: &mut LoginParam) -> Result<()> {
 
     progress!(ctx, 910);
 
-    if ctx.get_config(Config::ConfiguredAddr).await?.as_deref() != Some(&param.addr) {
+    if ctx.get_config(Config::ConfiguredAddr).await?.as_deref() != Some(param.addr.as_str()) {
         // Switched account, all server UIDs we know are invalid
         job::schedule_resync(ctx).await?;
     }
diff --git a/src/format_flowed.rs b/src/format_flowed.rs
index cb4c5f0459..aa05777a20 100644
--- a/src/format_flowed.rs
+++ b/src/format_flowed.rs
@@ -48,7 +48,7 @@ fn format_line_flowed(line: &str, prefix: &str) -> String {
             after_space = false;
         }
     }
-    result + &buffer
+    result + buffer.as_str()
 }
 
 /// Returns text formatted according to RFC 3767 (format=flowed).
diff --git a/src/imex.rs b/src/imex.rs
index a2ca6529c0..fd6bd546fc 100644
--- a/src/imex.rs
+++ b/src/imex.rs
@@ -5,11 +5,12 @@ use std::ffi::OsStr;
 use std::path::{Path, PathBuf};
 
 use ::pgp::types::KeyTrait;
-use anyhow::{bail, ensure, format_err, Context as _, Result};
-use futures::StreamExt;
+use anyhow::{anyhow, bail, ensure, format_err, Context as _, Result};
+use futures::{StreamExt, TryStreamExt};
 use futures_lite::FutureExt;
 use rand::{thread_rng, Rng};
 use tokio::fs::{self, File};
+use tokio::io::AsyncWriteExt;
 use tokio_tar::Archive;
 
 use crate::blob::BlobObject;
@@ -106,6 +107,188 @@ pub async fn imex(
     res
 }
 
+/// Receives a backup, as sent from `send_backup`.
+///
+/// Only one receive-progress can run at the same time.
+/// To cancel a receive-progress, drop the future returned by this function.
+pub async fn receive_backup(
+    context: &Context,
+    ticket_bytes: Vec<u8>,
+    passphrase: Option<String>,
+) -> Result<()> {
+    let cancel = context.alloc_ongoing().await?;
+
+    let res = receive_backup_inner(context, ticket_bytes, passphrase.unwrap_or_default())
+        .race(async {
+            cancel.recv().await.ok();
+            Err(format_err!("canceled"))
+        })
+        .await;
+
+    context.free_ongoing().await;
+
+    if let Err(err) = res.as_ref() {
+        // We are using Anyhow's .context() and to show the inner error, too, we need the {:#}:
+        error!(context, "IMEX failed to complete: {:#}", err);
+        context.emit_event(EventType::ImexProgress(0));
+    } else {
+        info!(context, "IMEX successfully completed");
+        context.emit_event(EventType::ImexProgress(1000));
+    }
+
+    res
+}
+
+async fn receive_backup_inner(
+    context: &Context,
+    ticket_bytes: Vec<u8>,
+    passphrase: String,
+) -> Result<()> {
+    use iroh_share::{Receiver, Ticket};
+    ensure!(
+        !context.is_configured().await?,
+        "Cannot import backups to accounts in use."
+    );
+    ensure!(
+        context.scheduler.read().await.is_none(),
+        "cannot import backup, IO is running"
+    );
+    let ticket = Ticket::from_bytes(&ticket_bytes)?;
+
+    let recv_dir = tempfile::tempdir().unwrap();
+    let recv_db = recv_dir.path().join("db");
+    let port = port_check::free_local_port()
+        .ok_or_else(|| anyhow!("failed to find free local port to bind to"))?;
+
+    let receiver = Receiver::new(port, &recv_db)
+        .await
+        .context("failed to create receiver")?;
+    let mut receiver_transfer = receiver
+        .transfer_from_ticket(&ticket)
+        .await
+        .context("failed to read transfer")?;
+    let data = receiver_transfer.recv().await?;
+    let mut progress = receiver_transfer.progress()?;
+
+    context.sql.config_cache.write().await.clear();
+
+    // progress report
+    let ctx = context.clone();
+    let progress_task = tokio::spawn(async move {
+        let mut last_progress = 0;
+        while let Some(ev) = progress.next().await {
+            match ev {
+                Ok(iroh_share::ProgressEvent::Piece { index, total }) => {
+                    let progress = 1000 * index / total;
+                    if progress != last_progress && progress < 1000 {
+                        ctx.emit_event(EventType::ImexProgress(progress));
+                        last_progress = progress;
+                    }
+                }
+                Err(err) => {
+                    error!(ctx, "IMEX receive backup failed to complete: {}", err);
+                    ctx.emit_event(EventType::ImexProgress(0));
+                }
+            }
+        }
+    });
+
+    let out = context.get_blobdir();
+
+    let mut read_dir_stream = data
+        .read_dir()?
+        .ok_or_else(|| anyhow::anyhow!("unexpected data structure"))?;
+
+    while let Some(link) = read_dir_stream.next().await {
+        let link = link?;
+        let file_content = data.read_file(&link).await?;
+        let name = link.name.unwrap_or_default();
+        let path = out.join(&name);
+
+        let file = tokio::fs::File::create(&path)
+            .await
+            .with_context(|| format!("create file: {}", path.display()))?;
+        let mut file = tokio::io::BufWriter::new(file);
+        let mut content = file_content.pretty()?;
+        tokio::io::copy(&mut content, &mut file)
+            .await
+            .context("copy")?;
+        file.flush().await?;
+
+        if name == DBFILE_BACKUP_NAME {
+            let unpacked_database = context.get_blobdir().join(DBFILE_BACKUP_NAME);
+            context
+                .sql
+                .import(&unpacked_database, passphrase.clone())
+                .await
+                .context("cannot import unpacked database")?;
+            fs::remove_file(unpacked_database)
+                .await
+                .context("cannot remove unpacked database")?;
+        } else {
+            // nothing to do, unpacked directly into the blobs dir
+        }
+    }
+
+    progress_task.await?;
+    receiver_transfer.finish().await?;
+
+    info!(context, "Received all data, written to: {}", out.display());
+
+    Ok(())
+}
+
+/// Send a backup.
+///
+/// Only one send-progress can run at the same time.
+/// To cancel a send-progress, drop the future returned by this function.
+pub async fn send_backup(
+    context: &Context,
+    path: &Path,
+    passphrase: Option<String>,
+) -> Result<iroh_share::SenderTransfer> {
+    let cancel = context.alloc_ongoing().await?;
+
+    let res = send_backup_inner(context, path, passphrase)
+        .race(async {
+            cancel.recv().await.ok();
+            Err(format_err!("canceled"))
+        })
+        .await;
+
+    context.free_ongoing().await;
+
+    if let Err(err) = res.as_ref() {
+        // We are using Anyhow's .context() and to show the inner error, too, we need the {:#}:
+        error!(context, "Send backup failed to complete: {:#}", err);
+        context.emit_event(EventType::ImexProgress(0));
+    } else {
+        info!(context, "Send backup successfully completed");
+        context.emit_event(EventType::ImexProgress(1000));
+    }
+
+    res
+}
+
+async fn send_backup_inner(
+    context: &Context,
+    path: &Path,
+    passphrase: Option<String>,
+) -> Result<iroh_share::SenderTransfer> {
+    info!(context, "Send backup dir: {}", path.display());
+    ensure!(context.sql.is_open().await, "Database not opened.");
+    context.emit_event(EventType::ImexProgress(10));
+
+    // before we export anything, make sure the private key exists
+    if e2ee::ensure_secret_key_exists(context).await.is_err() {
+        bail!("Cannot create private key or private key not available.");
+    } else {
+        create_folder(context, &path).await?;
+    }
+
+    export_backup_iroh(context, path, passphrase.unwrap_or_default()).await
+}
+
 /// Returns the filename of the backup found (otherwise an error)
 pub async fn has_backup(_context: &Context, dir_name: &Path) -> Result<String> {
     let mut dir_iter = tokio::fs::read_dir(dir_name).await?;
@@ -478,7 +661,8 @@ async fn import_backup(
 /// it can be renamed to dest_path. This guarantees that the backup is complete.
 fn get_next_backup_path(folder: &Path, backup_time: i64) -> Result<(PathBuf, PathBuf, PathBuf)> {
     let folder = PathBuf::from(folder);
-    let stem = chrono::NaiveDateTime::from_timestamp(backup_time, 0)
+    let stem = chrono::NaiveDateTime::from_timestamp_opt(backup_time, 0)
+        .unwrap()
         // Don't change this file name format, in `dc_imex_has_backup` we use string comparison to determine which backup is newer:
         .format("delta-chat-backup-%Y-%m-%d")
         .to_string();
@@ -608,6 +792,135 @@ async fn export_backup_inner(
     Ok(())
 }
 
+async fn export_backup_iroh(
+    context: &Context,
+    dir: &Path,
+    passphrase: String,
+) -> Result<iroh_share::SenderTransfer> {
+    // get a fine backup file name (the name includes the date so that multiple backup instances are possible)
+    let now = time();
+    let (temp_db_path, temp_path, dest_path) = get_next_backup_path(dir, now)?;
+    let sender_db_path = dir.join("iroh_db");
+    let _d1 = DeleteOnDrop(temp_db_path.clone());
+    let _d2 = DeleteOnDrop(temp_path.clone());
+    let _d3 = DeleteOnDrop(sender_db_path.clone());
+
+    context
+        .sql
+        .set_raw_config_int("backup_time", now as i32)
+        .await?;
+    sql::housekeeping(context).await.ok_or_log(context);
+
+    context
+        .sql
+        .execute("VACUUM;", paramsv![])
+        .await
+        .map_err(|e| warn!(context, "Vacuum failed, exporting anyway {}", e))
+        .ok();
+
+    ensure!(
+        context.scheduler.read().await.is_none(),
+        "cannot export backup, IO is running"
+    );
+
+    info!(
+        context,
+        "Backup '{}' to '{}'.",
+        context.get_dbfile().display(),
+        dest_path.display(),
+    );
+
+    context
+        .sql
+        .export(&temp_db_path, passphrase)
+        .await
+        .with_context(|| format!("failed to backup plaintext database to {:?}", temp_db_path))?;
+
+    let res = export_backup_iroh_inner(context, &temp_db_path, &temp_path).await;
+
+    match res {
+        Ok(dir_builder) => {
+            let port = port_check::free_local_port()
+                .ok_or_else(|| anyhow!("failed to find free local port to bind to"))?;
+            let sender = iroh_share::Sender::new(port, &sender_db_path).await?;
+            let transfer = sender.transfer_from_dir_builder(dir_builder).await?;
+
+            Ok(transfer)
+        }
+        Err(e) => {
+            error!(context, "backup failed: {}", e);
+            Err(e)
+        }
+    }
+}
+
+async fn export_backup_iroh_inner(
+    context: &Context,
+    temp_db_path: &Path,
+    temp_path: &Path,
+) -> Result<iroh_resolver::unixfs_builder::DirectoryBuilder> {
+    use iroh_resolver::unixfs_builder::{DirectoryBuilder, FileBuilder};
+
+    let mut dir_builder = DirectoryBuilder::new();
+    dir_builder.name(
+        temp_path
+            .file_name()
+            .map(|s| s.to_string_lossy())
+            .unwrap_or_default(),
+    );
+
+    {
+        let db_content = tokio::fs::File::open(temp_db_path).await?;
+        let file = FileBuilder::new()
+            .name(DBFILE_BACKUP_NAME)
+            .content_reader(db_content)
+            .build()
+            .await?;
+
+        dir_builder.add_file(file);
+    }
+
+    let read_dir: Vec<_> =
+        tokio_stream::wrappers::ReadDirStream::new(fs::read_dir(context.get_blobdir()).await?)
+            .try_collect()
+            .await?;
+    let count = read_dir.len();
+    let mut written_files = 0;
+
+    let mut last_progress = 0;
+    for entry in read_dir.into_iter() {
+        let name = entry.file_name();
+        if !entry.file_type().await?.is_file() {
+            warn!(
+                context,
+                "Export: Found dir entry {} that is not a file, ignoring",
+                name.to_string_lossy()
+            );
+            continue;
+        }
+        let file_content = File::open(entry.path()).await?;
+
+        {
+            let file = FileBuilder::new()
+                .name(name.to_string_lossy().to_owned())
+                .content_reader(file_content)
+                .build()
+                .await?;
+            dir_builder.add_file(file);
+        }
+
+        written_files += 1;
+        let progress = 1000 * written_files / count;
+        if progress != last_progress && progress > 10 && progress < 1000 {
+            // We already emitted ImexProgress(10) above
+            context.emit_event(EventType::ImexProgress(progress));
+            last_progress = progress;
+        }
+    }
+
+    Ok(dir_builder)
+}
+
 /*******************************************************************************
  * Classic key import
  ******************************************************************************/
diff --git a/src/location.rs b/src/location.rs
index c3c8e59ac6..f99838d9e0 100644
--- a/src/location.rs
+++ b/src/location.rs
@@ -476,7 +476,8 @@ pub async fn get_kml(context: &Context, chat_id: ChatId) -> Result<(String, u32)
 
 fn get_kml_timestamp(utc: i64) -> String {
     // Returns a string formatted as YYYY-MM-DDTHH:MM:SSZ. The trailing `Z` indicates UTC.
-    chrono::NaiveDateTime::from_timestamp(utc, 0)
+    chrono::NaiveDateTime::from_timestamp_opt(utc, 0)
+        .unwrap()
         .format("%Y-%m-%dT%H:%M:%SZ")
         .to_string()
 }
diff --git a/src/mimefactory.rs b/src/mimefactory.rs
index 4a1f9a6e14..2dc6a3d1a0 100644
--- a/src/mimefactory.rs
+++ b/src/mimefactory.rs
@@ -531,7 +531,9 @@ impl<'a> MimeFactory<'a> {
             .push(Header::new("Subject".into(), encoded_subject));
 
         let date = chrono::Utc
-            .from_local_datetime(&chrono::NaiveDateTime::from_timestamp(self.timestamp, 0))
+            .from_local_datetime(
+                &chrono::NaiveDateTime::from_timestamp_opt(self.timestamp, 0).unwrap(),
+            )
             .unwrap()
             .to_rfc2822();
         headers.unprotected.push(Header::new("Date".into(), date));
@@ -1285,19 +1287,20 @@ impl<'a> MimeFactory<'a> {
         let extension_fields = if additional_msg_ids.is_empty() {
             "".to_string()
         } else {
-            "Additional-Message-IDs: ".to_string()
-                + &additional_msg_ids
+            format!(
+                "Additional-Message-IDs: {}\r\n",
+                additional_msg_ids
                     .iter()
                     .map(|mid| render_rfc724_mid(mid))
                     .collect::<Vec<String>>()
                     .join(" ")
-                + "\r\n"
+            )
         };
 
         message = message.child(
             PartBuilder::new()
                 .content_type(&"message/disposition-notification".parse().unwrap())
-                .body(message_text2 + &extension_fields)
+                .body(message_text2 + extension_fields.as_str())
                 .build(),
         );
 
@@ -1337,14 +1340,16 @@ async fn build_body_file(
     // etc.
     let filename_to_send: String = match msg.viewtype {
         Viewtype::Voice => chrono::Utc
-            .timestamp(msg.timestamp_sort, 0)
+            .timestamp_opt(msg.timestamp_sort, 0)
+            .unwrap()
             .format(&format!("voice-message_%Y-%m-%d_%H-%M-%S.{}", &suffix))
             .to_string(),
         Viewtype::Image | Viewtype::Gif => format!(
             "{}.{}",
             if base_name.is_empty() {
                 chrono::Utc
-                    .timestamp(msg.timestamp_sort, 0)
+                    .timestamp_opt(msg.timestamp_sort, 0)
+                    .unwrap()
                     .format("image_%Y-%m-%d_%H-%M-%S")
                     .to_string()
             } else {
@@ -1355,7 +1360,8 @@ async fn build_body_file(
         Viewtype::Video => format!(
             "video_{}.{}",
             chrono::Utc
-                .timestamp(msg.timestamp_sort, 0)
+                .timestamp_opt(msg.timestamp_sort, 0)
+                .unwrap()
                 .format("%Y-%m-%d_%H-%M-%S"),
             &suffix
         ),
diff --git a/src/plaintext.rs b/src/plaintext.rs
index fd3ba16754..4945987671 100644
--- a/src/plaintext.rs
+++ b/src/plaintext.rs
@@ -67,7 +67,7 @@ impl PlainText {
                 // and is only there to allow > at the beginning of a line that is no quote.
                 line = line.strip_prefix(' ').unwrap_or(&line).to_string();
                 if is_quote {
-                    line = "<em>".to_owned() + &line + "</em>";
+                    line = format!("<em>{}</em>", line);
                 }
 
                 // a trailing space indicates that the line can be merged with the next one;
@@ -83,7 +83,7 @@ impl PlainText {
             } else {
                 // normal, fixed text
                 if is_quote {
-                    line = "<em>".to_owned() + &line + "</em>";
+                    line = format!("<em>{}</em>", &line);
                 }
                 line += "<br/>\n";
             }
diff --git a/src/provider.rs b/src/provider.rs
index aad3e18a9e..6df8d70be0 100644
--- a/src/provider.rs
+++ b/src/provider.rs
@@ -154,7 +154,7 @@ pub async fn get_provider_by_mx(context: &Context, domain: &str) -> Option<&'sta
                 }
 
                 let provider_fqdn = provider_domain.to_string() + ".";
-                let provider_fqdn_dot = ".".to_string() + &provider_fqdn;
+                let provider_fqdn_dot = format!(".{}", provider_fqdn);
 
                 for mx_domain in mx_domains.iter() {
                     let mx_domain = mx_domain.exchange().to_lowercase().to_utf8();
@@ -184,7 +184,9 @@ pub fn get_provider_by_id(id: &str) -> Option<&'static Provider> {
 
 // returns update timestamp in seconds, UTC, compatible for comparison with time() and database times
 pub fn get_provider_update_timestamp() -> i64 {
-    NaiveDateTime::new(*PROVIDER_UPDATED, NaiveTime::from_hms(0, 0, 0)).timestamp_millis() / 1_000
+    NaiveDateTime::new(*PROVIDER_UPDATED, NaiveTime::from_hms_opt(0, 0, 0).unwrap())
+        .timestamp_millis()
+        / 1_000
 }
 
 #[cfg(test)]
@@ -260,8 +262,8 @@ mod tests {
     #[test]
     fn test_get_provider_update_timestamp() {
         let timestamp_past = NaiveDateTime::new(
-            NaiveDate::from_ymd(2020, 9, 9),
-            NaiveTime::from_hms(0, 0, 0),
+            NaiveDate::from_ymd_opt(2020, 9, 9).unwrap(),
+            NaiveTime::from_hms_opt(0, 0, 0).unwrap(),
         )
         .timestamp_millis()
             / 1_000;
diff --git a/src/provider/data.rs b/src/provider/data.rs
index 87e367fb5d..3b8b4b6424 100644
--- a/src/provider/data.rs
+++ b/src/provider/data.rs
@@ -1891,4 +1891,4 @@ pub(crate) static PROVIDER_IDS: Lazy<HashMap<&'static str, &'static Provider>> =
 });
 
 pub static PROVIDER_UPDATED: Lazy<chrono::NaiveDate> =
-    Lazy::new(|| chrono::NaiveDate::from_ymd(2022, 7, 5));
+    Lazy::new(|| chrono::NaiveDate::from_ymd_opt(2022, 7, 5).unwrap());
diff --git a/src/qr.rs b/src/qr.rs
index c12ce80454..46e4794841 100644
--- a/src/qr.rs
+++ b/src/qr.rs
@@ -32,6 +32,7 @@ const VCARD_SCHEME: &str = "BEGIN:VCARD";
 const SMTP_SCHEME: &str = "SMTP:";
 const HTTP_SCHEME: &str = "http://";
 const HTTPS_SCHEME: &str = "https://";
+pub const DCBACKUP_SCHEME: &str = "DCBACKUP:";
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Qr {
@@ -61,6 +62,9 @@ pub enum Qr {
     Account {
         domain: String,
     },
+    Backup {
+        ticket: iroh_share::Ticket,
+    },
     WebrtcInstance {
         domain: String,
         instance_pattern: String,
@@ -127,6 +131,8 @@ pub async fn check_qr(context: &Context, qr: &str) -> Result<Qr> {
         decode_account(qr)?
     } else if starts_with_ignore_case(qr, DCLOGIN_SCHEME) {
         dclogin_scheme::decode_login(qr)?
+    } else if starts_with_ignore_case(qr, DCBACKUP_SCHEME) {
+        decode_backup(qr)?
     } else if starts_with_ignore_case(qr, DCWEBRTC_SCHEME) {
         decode_webrtc_instance(context, qr)?
     } else if qr.starts_with(MAILTO_SCHEME) {
@@ -332,6 +338,18 @@ fn decode_account(qr: &str) -> Result<Qr> {
     }
 }
 
+/// scheme: `DCBACKUP:<multibase + bincode encode ticket>`
+fn decode_backup(qr: &str) -> Result<Qr> {
+    let payload = qr
+        .get(DCBACKUP_SCHEME.len()..)
+        .context("invalid DCBACKUP payload")?;
+
+    let (_, ticket_bytes) = multibase::decode(payload)?;
+    let ticket = iroh_share::Ticket::from_bytes(&ticket_bytes)?;
+
+    Ok(Qr::Backup { ticket })
+}
+
 /// scheme: `DCWEBRTC:https://meet.jit.si/$ROOM`
 fn decode_webrtc_instance(_context: &Context, qr: &str) -> Result<Qr> {
     let payload = qr
@@ -516,7 +534,7 @@ async fn decode_mailto(context: &Context, qr: &str) -> Result<Qr> {
         if subject.is_empty() {
             body.to_string()
         } else {
-            subject + "\n" + body
+            subject + "\n" + *body
         }
     } else {
         subject
diff --git a/src/qr_code_generator.rs b/src/qr_code_generator.rs
index b3b4aef119..22749daa03 100644
--- a/src/qr_code_generator.rs
+++ b/src/qr_code_generator.rs
@@ -8,6 +8,7 @@ use crate::{
     config::Config,
     contact::{Contact, ContactId},
     context::Context,
+    qr::DCBACKUP_SCHEME,
     securejoin, stock_str,
 };
 
@@ -262,6 +263,93 @@ fn inner_generate_secure_join_qr_code(
     Ok(svg)
 }
 
+pub fn generate_backup_qr_code(ticket: &iroh_share::Ticket) -> Result<String> {
+    let ticket_bytes = ticket.as_bytes();
+    let ticket_str = multibase::encode(multibase::Base::Base64, &ticket_bytes);
+    let ticket_str = format!("{}{}", DCBACKUP_SCHEME, ticket_str);
+    // config
+    let width = 515.0;
+    let height = 630.0;
+    let qr_code_size = 400.0;
+    let qr_translate_up = 40.0;
+    let card_roundness = 40.0;
+    let card_border_size = 2.0;
+
+    let qr = QrCode::encode_text(&ticket_str, QrCodeEcc::Medium)?;
+    let mut svg = String::with_capacity(28000);
+    let mut w = tagger::new(&mut svg);
+
+    w.elem("svg", |d| {
+        d.attr("xmlns", "http://www.w3.org/2000/svg")?;
+        d.attr("viewBox", format_args!("0 0 {} {}", width, height))?;
+        Ok(())
+    })?
+    .build(|w| {
+        // White Background apears like a card
+        w.single("rect", |d| {
+            d.attr("x", card_border_size)?;
+            d.attr("y", card_border_size)?;
+            d.attr("rx", card_roundness)?;
+            d.attr("stroke", "#c6c6c6")?;
+            d.attr("stroke-width", card_border_size)?;
+            d.attr("width", width - (card_border_size * 2.0))?;
+            d.attr("height", height - (card_border_size * 2.0))?;
+            d.attr("style", "fill:#f2f2f2")?;
+            Ok(())
+        })?;
+        // Qrcode
+        w.elem("g", |d| {
+            d.attr(
+                "transform",
+                format!(
+                    "translate({},{})",
+                    (width - qr_code_size) / 2.0,
+                    ((height - qr_code_size) / 2.0) - qr_translate_up
+                ),
+            )
+            // If the qr code should be in the wrong place,
+            // we could also translate and scale the points in the path already,
+            // but that would make the resulting svg way bigger in size and might bring up rounding issues,
+            // so better avoid doing it manually if possible
+        })?
+        .build(|w| {
+            w.single("path", |d| {
+                let mut path_data = String::with_capacity(0);
+                let scale = qr_code_size / qr.size() as f32;
+
+                for y in 0..qr.size() {
+                    for x in 0..qr.size() {
+                        if qr.get_module(x, y) {
+                            path_data += &format!("M{},{}h1v1h-1z", x, y);
+                        }
+                    }
+                }
+
+                d.attr("style", "fill:#000000")?;
+                d.attr("d", path_data)?;
+                d.attr("transform", format!("scale({})", scale))
+            })
+        })?;
+
+        // Footer logo
+        const FOOTER_HEIGHT: f32 = 35.0;
+        const FOOTER_WIDTH: f32 = 198.0;
+        w.elem("g", |d| {
+            d.attr(
+                "transform",
+                format!(
+                    "translate({},{})",
+                    (width - FOOTER_WIDTH) / 2.0,
+                    height - FOOTER_HEIGHT
+                ),
+            )
+        })?
+        .build(|w| w.put_raw(include_str!("../assets/qrcode_logo_footer.svg")))
+    })?;
+
+    Ok(svg)
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/src/receive_imf.rs b/src/receive_imf.rs
index f677ee9d8f..02560ba8fd 100644
--- a/src/receive_imf.rs
+++ b/src/receive_imf.rs
@@ -1901,7 +1901,7 @@ async fn apply_mailinglist_changes(
         let (contact_id, _) =
             Contact::add_or_lookup(context, "", list_post, Origin::Hidden).await?;
         let mut contact = Contact::load_from_db(context, contact_id).await?;
-        if contact.param.get(Param::ListId) != Some(listid) {
+        if contact.param.get(Param::ListId) != Some(listid.as_str()) {
             contact.param.set(Param::ListId, listid);
             contact.update_param(context).await?;
         }
diff --git a/src/simplify.rs b/src/simplify.rs
index 36daa333b9..b56026cfd2 100644
--- a/src/simplify.rs
+++ b/src/simplify.rs
@@ -10,7 +10,7 @@
 // (to be only compatible with delta, only "[\r\n|\n]-- {0,2}[\r\n|\n]" needs to be replaced)
 pub fn escape_message_footer_marks(text: &str) -> String {
     if let Some(text) = text.strip_prefix("--") {
-        "-\u{200B}-".to_string() + &text.replace("\n--", "\n-\u{200B}-")
+        format!("-\u{200B}-{}", text.replace("\n--", "\n-\u{200B}-"))
     } else {
         text.replace("\n--", "\n-\u{200B}-")
     }
diff --git a/src/tools.rs b/src/tools.rs
index 8d68e32b19..5bcd240978 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -113,7 +113,7 @@ pub(crate) fn truncate_by_lines(
  ******************************************************************************/
 
 pub fn timestamp_to_str(wanted: i64) -> String {
-    let ts = Local.timestamp(wanted, 0);
+    let ts = Local.timestamp_opt(wanted, 0).unwrap();
     ts.format("%Y.%m.%d %H:%M:%S").to_string()
 }
 
@@ -207,7 +207,8 @@ async fn maybe_warn_on_bad_time(context: &Context, now: i64, known_past_timestam
             stock_str::bad_time_msg_body(
                 context,
                 &Local
-                    .timestamp(now, 0)
+                    .timestamp_opt(now, 0)
+                    .unwrap()
                     .format("%Y-%m-%d %H:%M:%S")
                     .to_string(),
             )
@@ -218,7 +219,9 @@ async fn maybe_warn_on_bad_time(context: &Context, now: i64, known_past_timestam
             Some(
                 format!(
                     "bad-time-warning-{}",
-                    chrono::NaiveDateTime::from_timestamp(now, 0).format("%Y-%m-%d") // repeat every day
+                    chrono::NaiveDateTime::from_timestamp_opt(now, 0)
+                        .unwrap()
+                        .format("%Y-%m-%d") // repeat every day
                 )
                 .as_str(),
             ),
@@ -241,7 +244,9 @@ async fn maybe_warn_on_outdated(context: &Context, now: i64, approx_compile_time
             Some(
                 format!(
                     "outdated-warning-{}",
-                    chrono::NaiveDateTime::from_timestamp(now, 0).format("%Y-%m") // repeat every month
+                    chrono::NaiveDateTime::from_timestamp_opt(now, 0)
+                        .unwrap()
+                        .format("%Y-%m") // repeat every month
                 )
                 .as_str(),
             ),
@@ -648,9 +653,9 @@ pub(crate) fn parse_receive_header(header: &str) -> String {
     if let Ok(date) = dateparse(&header) {
         // In tests, use the UTC timezone so that the test is reproducible
         #[cfg(test)]
-        let date_obj = chrono::Utc.timestamp(date, 0);
+        let date_obj = chrono::Utc.timestamp_opt(date, 0).unwrap();
         #[cfg(not(test))]
-        let date_obj = Local.timestamp(date, 0);
+        let date_obj = Local.timestamp_opt(date, 0).unwrap();
 
         hop_info += &format!("Date: {}", date_obj.to_rfc2822());
     };
@@ -1153,8 +1158,8 @@ DKIM Results: Passed=true, Works=true, Allow_Keychange=true";
         let timestamp_now = time();
         let timestamp_future = timestamp_now + 60 * 60 * 24 * 7;
         let timestamp_past = NaiveDateTime::new(
-            NaiveDate::from_ymd(2020, 9, 1),
-            NaiveTime::from_hms(0, 0, 0),
+            NaiveDate::from_ymd_opt(2020, 9, 1).unwrap(),
+            NaiveTime::from_hms_opt(0, 0, 0).unwrap(),
         )
         .timestamp_millis()
             / 1_000;