Tool
Since
0.3.0-beta01
Functions
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fun maybeSignToolApproval(secret: ByteArray?, approvalId: String, toolCallId: String, toolName: String, input: JsonElement): String?
Sign when a secret is configured; null otherwise (upstream maybeSignApproval).
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fun signToolApproval(secret: ByteArray, approvalId: String, toolCallId: String, toolName: String, input: JsonElement): String
Sign one approval request. approvalId is the EFFECTIVE id (explicit approvalId ?: toolCallId).
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fun verifyToolApprovalSignature(secret: ByteArray, signature: String, approvalId: String, toolCallId: String, toolName: String, input: JsonElement): Boolean
Verify a replayed approval's signature. Constant-time comparison; false on any malformed input.