Class PolicySignature

Signs and verifies policy documents using HMAC-SHA256. Signatures are stored as a # jdai-signature: {hex} comment line at the end of the YAML file.

public static class PolicySignature

Inherited Members: object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

Extracts the hex signature from a signed YAML file, or null if unsigned.

public static string? ExtractSignature(string yaml)

Signs a YAML policy file by appending an HMAC-SHA256 signature line.

public static string Sign(string yaml, byte[] key)

Strips the signature line from a YAML file, returning only the content.

public static string StripSignature(string yaml)

Verifies the HMAC-SHA256 signature embedded in a YAML policy file. Returns true if the signature is valid, false if missing or invalid.

public static bool Verify(string yaml, byte[] key)