refactor(bb): more concise namespaces, plookup => bb::plookup

barretenberg/cpp/src/barretenberg/benchmark/goblin_bench/goblin.bench.cpp

@@ -9,7 +9,6 @@
 
 using namespace benchmark;
 using namespace bb;
-using namespace bb;
 
 namespace {
 void goblin_full(State& state) noexcept

barretenberg/cpp/src/barretenberg/benchmark/ipa_bench/ipa.bench.cpp

@@ -3,7 +3,6 @@
 
 using namespace benchmark;
 using namespace bb;
-using namespace bb;
 using namespace bb::honk::pcs::ipa;
 namespace {
 using Curve = curve::Grumpkin;

barretenberg/cpp/src/barretenberg/crypto/aes128/aes128.cpp

@@ -6,8 +6,6 @@
 #include <cstdint>
 
 #include <iostream>
-namespace crypto {
-namespace aes128 {
 
 namespace {
 
@@ -34,7 +32,7 @@ void sub_bytes(uint8_t* input)
     uint8_t i, j;
     for (i = 0; i < 4; ++i) {
         for (j = 0; j < 4; ++j) {
-            input[j * 4 + i] = sbox[input[j * 4 + i]];
+            input[j * 4 + i] = bb::crypto::aes128_sbox[input[j * 4 + i]];
         }
     }
 }
@@ -43,7 +41,7 @@ void inverse_sub_bytes(uint8_t* input)
 {
     for (size_t i = 0; i < 4; ++i) {
         for (size_t j = 0; j < 4; ++j) {
-            input[j * 4 + i] = sbox_inverse[input[j * 4 + i]];
+            input[j * 4 + i] = bb::crypto::aes128_sbox_inverse[input[j * 4 + i]];
         }
     }
 }
@@ -151,7 +149,9 @@ void inverse_mix_columns(uint8_t* input)
 }
 } // namespace
 
-void expand_key(const uint8_t* key, uint8_t* round_key)
+namespace bb::crypto {
+
+void aes128_expand_key(const uint8_t* key, uint8_t* round_key)
 {
     uint8_t temp[4]{};
 
@@ -176,10 +176,10 @@ void expand_key(const uint8_t* key, uint8_t* round_key)
             temp[2] = temp[3];
             temp[3] = t;
 
-            temp[0] = sbox[temp[0]];
-            temp[1] = sbox[temp[1]];
-            temp[2] = sbox[temp[2]];
-            temp[3] = sbox[temp[3]];
+            temp[0] = aes128_sbox[temp[0]];
+            temp[1] = aes128_sbox[temp[1]];
+            temp[2] = aes128_sbox[temp[2]];
+            temp[3] = aes128_sbox[temp[3]];
 
             temp[0] = temp[0] ^ round_constants[i >> 2];
         }
@@ -224,10 +224,10 @@ void aes128_cipher(uint8_t* state, const uint8_t* round_key)
     add_round_key(state, round_key, 10);
 }
 
-void encrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const size_t length)
+void aes128_encrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const size_t length)
 {
     uint8_t round_key[176];
-    expand_key(key, round_key);
+    aes128_expand_key(key, round_key);
 
     uint8_t block_state[16]{};
 
@@ -244,10 +244,10 @@ void encrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const
     }
 }
 
-void decrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const size_t length)
+void aes128_decrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const size_t length)
 {
     uint8_t round_key[176];
-    expand_key(key, round_key);
+    aes128_expand_key(key, round_key);
     uint8_t block_state[16]{};
     const size_t num_blocks = (length / 16);
 
@@ -262,5 +262,4 @@ void decrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const
     }
 }
 
-} // namespace aes128
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/aes128/aes128.hpp

@@ -14,19 +14,18 @@
 #include <cstdint>
 
 #include <iostream>
-namespace crypto {
-namespace aes128 {
+namespace bb::crypto {
 
-void expand_key(const uint8_t* key, uint8_t* round_key);
+void aes128_expand_key(const uint8_t* key, uint8_t* round_key);
 void aes128_inverse_cipher(uint8_t* state, const uint8_t* round_key);
 void aes128_cipher(uint8_t* state, const uint8_t* round_key);
 
 // n.b. these methods will update the initialization vector
-void encrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const size_t length);
-void decrypt_buffer_cbc(uint8_t* buf, uint8_t* iv, const uint8_t* key, const size_t length);
+void aes128_encrypt_buffer_cbc(uint8_t* buffer, uint8_t* iv, const uint8_t* key, const size_t length);
+void aes128_decrypt_buffer_cbc(uint8_t* buf, uint8_t* iv, const uint8_t* key, const size_t length);
 
-constexpr uint64_t sparse_base = 9;
-static constexpr uint8_t sbox[256] = {
+constexpr uint64_t aes128_sparse_base = 9;
+static constexpr uint8_t aes128_sbox[256] = {
     // 0     1    2      3     4    5     6     7      8    9     A      B    C     D     E     F
     0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9,
     0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f,
@@ -44,7 +43,7 @@ static constexpr uint8_t sbox[256] = {
     0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16,
 };
 
-static constexpr uint8_t sbox_inverse[256] = {
+static constexpr uint8_t aes128_sbox_inverse[256] = {
     0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39,
     0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2,
     0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76,
@@ -60,5 +59,4 @@ static constexpr uint8_t sbox_inverse[256] = {
     0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6,
     0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
 };
-} // namespace aes128
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/aes128/aes128.test.cpp

@@ -12,8 +12,8 @@ TEST(aes128, verify_cipher)
     uint8_t state[16]{ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a };
 
     uint8_t round_key[176];
-    crypto::aes128::expand_key(key, round_key);
-    crypto::aes128::aes128_cipher(state, round_key);
+    bb::crypto::aes128_expand_key(key, round_key);
+    bb::crypto::aes128_cipher(state, round_key);
 
     for (size_t i = 0; i < 16; ++i) {
         EXPECT_EQ(state[i], expected[i]);
@@ -33,7 +33,7 @@ TEST(aes128, encrypt_buffer_cbc)
                     0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
                     0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 };
 
-    crypto::aes128::encrypt_buffer_cbc(in, iv, key, 64);
+    bb::crypto::aes128_encrypt_buffer_cbc(in, iv, key, 64);
 
     for (size_t i = 0; i < 64; ++i) {
         EXPECT_EQ(in[i], out[i]);
@@ -53,7 +53,7 @@ TEST(aes128, decrypt_buffer_cbc)
                      0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
                      0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 };
 
-    crypto::aes128::decrypt_buffer_cbc(in, iv, key, 64);
+    bb::crypto::aes128_decrypt_buffer_cbc(in, iv, key, 64);
 
     for (size_t i = 0; i < 64; ++i) {
         EXPECT_EQ(in[i], out[i]);

barretenberg/cpp/src/barretenberg/crypto/aes128/c_bind.cpp

@@ -6,7 +6,7 @@ WASM_EXPORT void aes_encrypt_buffer_cbc(
     uint8_t const* in, uint8_t const* iv, uint8_t const* key, uint32_t const* length, uint8_t** r)
 {
     auto len = ntohl(*length);
-    crypto::aes128::encrypt_buffer_cbc((uint8_t*)in, (uint8_t*)iv, key, len);
+    bb::crypto::aes128_encrypt_buffer_cbc((uint8_t*)in, (uint8_t*)iv, key, len);
     std::vector<uint8_t> result(in, in + len);
     *r = to_heap_buffer(result);
 }
@@ -15,7 +15,7 @@ WASM_EXPORT void aes_decrypt_buffer_cbc(
     uint8_t const* in, uint8_t const* iv, uint8_t const* key, uint32_t const* length, uint8_t** r)
 {
     auto len = ntohl(*length);
-    crypto::aes128::decrypt_buffer_cbc((uint8_t*)in, (uint8_t*)iv, key, len);
+    bb::crypto::aes128_decrypt_buffer_cbc((uint8_t*)in, (uint8_t*)iv, key, len);
     std::vector<uint8_t> result(in, in + len);
     *r = to_heap_buffer(result);
 }

barretenberg/cpp/src/barretenberg/crypto/ecdsa/c_bind.cpp

@@ -18,9 +18,9 @@ WASM_EXPORT void ecdsa__construct_signature(uint8_t const* message,
     using serialize::write;
     auto priv_key = from_buffer<secp256k1::fr>(private_key);
     secp256k1::g1::affine_element pub_key = secp256k1::g1::one * priv_key;
-    crypto::ecdsa::key_pair<secp256k1::fr, secp256k1::g1> key_pair = { priv_key, pub_key };
+    bb::crypto::ecdsa::key_pair<secp256k1::fr, secp256k1::g1> key_pair = { priv_key, pub_key };
 
-    auto sig = crypto::ecdsa::construct_signature<Sha256Hasher, secp256k1::fq, secp256k1::fr, secp256k1::g1>(
+    auto sig = bb::crypto::ecdsa::construct_signature<Sha256Hasher, secp256k1::fq, secp256k1::fr, secp256k1::g1>(
         std::string((char*)message, msg_len), key_pair);
     write(output_sig_r, sig.r);
     write(output_sig_s, sig.s);
@@ -39,9 +39,9 @@ WASM_EXPORT void ecdsa__recover_public_key_from_signature(uint8_t const* message
     std::copy(sig_s, sig_s + 32, s.begin());
     const uint8_t v = *sig_v;
 
-    crypto::ecdsa::signature sig = { r, s, v };
+    bb::crypto::ecdsa::signature sig = { r, s, v };
     auto recovered_pub_key =
-        crypto::ecdsa::recover_public_key<Sha256Hasher, secp256k1::fq, secp256k1::fr, secp256k1::g1>(
+        bb::crypto::ecdsa::recover_public_key<Sha256Hasher, secp256k1::fq, secp256k1::fr, secp256k1::g1>(
             std::string((char*)message, msg_len), sig);
     serialize::write(output_pub_key, recovered_pub_key);
 }
@@ -59,7 +59,7 @@ WASM_EXPORT bool ecdsa__verify_signature(uint8_t const* message,
     std::copy(sig_s, sig_s + 32, s.begin());
     const uint8_t v = *sig_v;
 
-    crypto::ecdsa::signature sig = { r, s, v };
-    return crypto::ecdsa::verify_signature<Sha256Hasher, secp256k1::fq, secp256k1::fr, secp256k1::g1>(
+    bb::crypto::ecdsa::signature sig = { r, s, v };
+    return bb::crypto::ecdsa::verify_signature<Sha256Hasher, secp256k1::fq, secp256k1::fr, secp256k1::g1>(
         std::string((char*)message, msg_len), pubk, sig);
 }

barretenberg/cpp/src/barretenberg/crypto/ecdsa/ecdsa.hpp

@@ -8,8 +8,7 @@
 #include <array>
 #include <string>
 
-namespace crypto {
-namespace ecdsa {
+namespace bb::crypto::ecdsa {
 template <typename Fr, typename G1> struct key_pair {
     Fr private_key;
     typename G1::affine_element public_key;
@@ -47,7 +46,6 @@ inline std::ostream& operator<<(std::ostream& os, signature const& sig)
     return os;
 }
 
-} // namespace ecdsa
-} // namespace crypto
+} // namespace bb::crypto::ecdsa
 
 #include "./ecdsa_impl.hpp"

barretenberg/cpp/src/barretenberg/crypto/ecdsa/ecdsa_impl.hpp

@@ -4,8 +4,7 @@
 #include "barretenberg/common/serialize.hpp"
 #include "barretenberg/numeric/uint256/uint256.hpp"
 
-namespace crypto {
-namespace ecdsa {
+namespace bb::crypto::ecdsa {
 
 template <typename Hash, typename Fq, typename Fr, typename G1>
 signature construct_signature(const std::string& message, const key_pair<Fr, G1>& account)
@@ -169,5 +168,4 @@ bool verify_signature(const std::string& message, const typename G1::affine_elem
     Fr result(Rx);
     return result == r;
 }
-} // namespace ecdsa
-} // namespace crypto
+} // namespace bb::crypto::ecdsa

barretenberg/cpp/src/barretenberg/crypto/generators/generator_data.hpp

@@ -7,7 +7,7 @@
 #include <map>
 #include <optional>
 
-namespace crypto {
+namespace bb::crypto {
 /**
  * @brief class that stores precomputed generators used for Pedersen commitments and Pedersen hashes
  *
@@ -143,4 +143,4 @@ template <typename Curve> struct GeneratorContext {
         , domain_separator(_domain_separator)
     {}
 };
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/hmac/hmac.hpp

@@ -8,7 +8,7 @@
 #include <string>
 #include <vector>
 
-namespace crypto {
+namespace bb::crypto {
 /**
  * @brief Compute an HMAC given a secret key and a message
  *
@@ -126,4 +126,4 @@ Fr get_unbiased_field_from_hmac(const MessageContainer& message, const KeyContai
     Fr result((field_as_u512 % Fr::modulus).lo);
     return result;
 }
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/hmac/hmac.test.cpp

@@ -106,7 +106,7 @@ TEST(hmac, ValidateHMAC)
     };
 
     for (const auto& [key_string, message, expected] : test_vectors) {
-        std::array<uint8_t, 32> result = crypto::hmac<Sha256Hasher>(message, key_string);
+        std::array<uint8_t, 32> result = bb::crypto::hmac<Sha256Hasher>(message, key_string);
 
         EXPECT_EQ(result, hex_to_bytes(expected));
     }

barretenberg/cpp/src/barretenberg/crypto/pedersen_commitment/pedersen.cpp

@@ -6,7 +6,7 @@
 #include <omp.h>
 #endif
 
-namespace crypto {
+namespace bb::crypto {
 
 /**
  * @brief Given a vector of fields, generate a pedersen commitment using the indexed generators.
@@ -30,4 +30,4 @@ typename Curve::AffineElement pedersen_commitment_base<Curve>::commit_native(con
     return result.normalize();
 }
 template class pedersen_commitment_base<curve::Grumpkin>;
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/pedersen_commitment/pedersen.hpp

@@ -6,7 +6,7 @@
 #include "barretenberg/ecc/curves/grumpkin/grumpkin.hpp"
 #include <array>
 
-namespace crypto {
+namespace bb::crypto {
 
 /**
  * @brief Performs pedersen commitments!
@@ -31,4 +31,4 @@ template <typename Curve> class pedersen_commitment_base {
 };
 
 using pedersen_commitment = pedersen_commitment_base<curve::Grumpkin>;
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/pedersen_commitment/pedersen.test.cpp

@@ -3,7 +3,7 @@
 #include "barretenberg/crypto/generators/generator_data.hpp"
 #include <gtest/gtest.h>
 
-namespace crypto {
+namespace bb::crypto {
 
 using bb::fr;
 
@@ -51,4 +51,4 @@ TEST(Pedersen, GeneratorPrinter)
     }
 }
 
-}; // namespace crypto
+}; // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/pedersen_hash/pedersen.cpp

@@ -1,7 +1,7 @@
 #include "./pedersen.hpp"
 #include "../pedersen_commitment/pedersen.hpp"
 
-namespace crypto {
+namespace bb::crypto {
 
 /**
  * @brief Converts input uint8_t buffers into vector of field elements. Used to hash the Transcript in a
@@ -80,4 +80,4 @@ typename Curve::BaseField pedersen_hash_base<Curve>::hash_buffer(const std::vect
 }
 
 template class pedersen_hash_base<curve::Grumpkin>;
-} // namespace crypto
+} // namespace bb::crypto

barretenberg/cpp/src/barretenberg/crypto/pedersen_hash/pedersen.hpp

@@ -2,7 +2,7 @@
 
 #include "../generators/generator_data.hpp"
 #include "barretenberg/ecc/curves/grumpkin/grumpkin.hpp"
-namespace crypto {
+namespace bb::crypto {
 /**
  * @brief Performs pedersen hashes!
  *
@@ -37,4 +37,4 @@ template <typename Curve> class pedersen_hash_base {
 };
 
 using pedersen_hash = pedersen_hash_base<curve::Grumpkin>;
-} // namespace crypto
+} // namespace bb::crypto