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totp: Enforce otp code length #31246

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Merged
mpalmi merged 3 commits into from
Jul 11, 2025
Merged

totp: Enforce otp code length #31246

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fbaf247
secrets/totp: trim space before processing request
mickael-hc Jul 4, 2025
c5e2464
Merge branch 'main' into fix/otp-code-length
mpalmi Jul 11, 2025
abeee16
Update builtin/logical/totp/path_code.go
mpalmi Jul 11, 2025
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2 changes: 2 additions & 0 deletions builtin/logical/totp/backend_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -339,6 +339,8 @@ func TestBackend_keyCrudDefaultValues(t *testing.T) {
testAccStepReadKey(t, "test", expected),
testAccStepValidateCode(t, "test", code, true, false),
// Next step should fail because it should be in the used cache
testAccStepValidateCode(t, "test", code+" ", false, true),
testAccStepValidateCode(t, "test", " "+code, false, true),
testAccStepValidateCode(t, "test", code, false, true),
testAccStepValidateCode(t, "test", invalidCode, false, false),
testAccStepDeleteKey(t, "test"),
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3 changes: 2 additions & 1 deletion builtin/logical/totp/path_code.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ package totp
import (
"context"
"fmt"
"strings"
"time"

"github.com/hashicorp/vault/sdk/framework"
Expand Down Expand Up @@ -86,7 +87,7 @@ func (b *backend) pathReadCode(ctx context.Context, req *logical.Request, data *

func (b *backend) pathValidateCode(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
name := data.Get("name").(string)
code := data.Get("code").(string)
code := strings.TrimSpace(data.Get("code").(string))

// Enforce input value requirements
if code == "" {
Expand Down
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