/// <summary>
/// Verify that the passed PGP Public key is signed by the passed PGP master signature key.
/// </summary>
/// <param name="pgpPublicKey">The encryption PGP public to test the signature from</param>
/// <param name="publicKeyRingMaster">The signature PGP public key to use to check the signature</param>
/// <returns>true if the if the sigature is valid, else false</returns>
public bool VerifySignature(PgpPublicKey pgpPublicKey, string publicKeyRingMaster)
{
this.exception = null;
PgpPublicKey pgpPublicKeyMaster = PgpSignPublicKeyGetter.ReadPublicKey(publicKeyRingMaster);
foreach (PgpSignature sig in pgpPublicKey.GetKeySignatures())
{
if (sig.KeyId != pgpPublicKeyMaster.KeyId)
{
continue;
}
try
{
sig.InitVerify(pgpPublicKeyMaster);
if (sig.SignatureType == PgpSignature.SubkeyBinding)
{
bool verify = sig.VerifyCertification(pgpPublicKeyMaster, pgpPublicKey);
return(verify);
}
}
catch (Exception exception)
{
this.exception = exception;
}
}
return(false);
}
/// <summary>
/// Verify that the passed PGP Public key is signed by the passed PGP master signature key.
/// </summary>
/// <param name="publicKeyRing">The encryption PGP public keyring to test the signature from</param>
/// <param name="publicKeyRingMaster">The signature PGP public key to use to check the signature</param>
/// <returns>true if the if the sigature is valid, else false</returns>
public bool VerifySignature(string publicKeyRing, string publicKeyRingMaster)
{
PgpPublicKey pgpPublicKey = PgpPublicKeyGetter.ReadPublicKey(publicKeyRing);
PgpPublicKey pgpPublicKeyMaster = PgpSignPublicKeyGetter.ReadPublicKey(publicKeyRingMaster);
bool verify = VerifySignature(pgpPublicKey, publicKeyRingMaster);
return(verify);
}
