Merge pull request #2782 from sususu98/fix/strip-invalid-signature-thinking-blocks

fix(antigravity): use E-prefixed fake signature in strict bypass test
This commit is contained in:
Luis Pater
2026-04-15 20:34:32 +08:00
committed by GitHub

View File

@@ -21,6 +21,14 @@ func testGeminiSignaturePayload() string {
return base64.StdEncoding.EncodeToString(payload)
}
// testFakeClaudeSignature returns a base64 string starting with 'E' that passes
// the lightweight hasValidClaudeSignature check but has invalid protobuf content
// (first decoded byte 0x12 is correct, but no valid protobuf field 2 follows),
// so it fails deep validation in strict mode.
func testFakeClaudeSignature() string {
return base64.StdEncoding.EncodeToString([]byte{0x12, 0xFF, 0xFE, 0xFD})
}
func testAntigravityAuth(baseURL string) *cliproxyauth.Auth {
return &cliproxyauth.Auth{
Attributes: map[string]string{
@@ -40,7 +48,7 @@ func invalidClaudeThinkingPayload() []byte {
{
"role": "assistant",
"content": [
{"type": "thinking", "thinking": "bad", "signature": "` + testGeminiSignaturePayload() + `"},
{"type": "thinking", "thinking": "bad", "signature": "` + testFakeClaudeSignature() + `"},
{"type": "text", "text": "hello"}
]
}