public static byte[] Sign(Org.BouncyCastle.Crypto.AsymmetricKeyParameter privateKey, bool client, Version version, HandshakeInfo handshakeInfo, SignatureHashAlgorithm signatureHashAlgorithm, byte[] hash) { TlsSigner signer = null; switch (signatureHashAlgorithm.Signature) { case TSignatureAlgorithm.Anonymous: break; case TSignatureAlgorithm.RSA: signer = new TlsRsaSigner(); break; case TSignatureAlgorithm.DSA: signer = new TlsDssSigner(); break; case TSignatureAlgorithm.ECDSA: signer = new TlsECDsaSigner(); break; default: break; } DTLSContext context = new DTLSContext(client, version, handshakeInfo); Org.BouncyCastle.Crypto.Prng.CryptoApiRandomGenerator randomGenerator = new Org.BouncyCastle.Crypto.Prng.CryptoApiRandomGenerator(); context.SecureRandom = new Org.BouncyCastle.Security.SecureRandom(randomGenerator); signer.Init(context); if (TlsUtilities.IsTlsV12(context)) { SignatureAndHashAlgorithm signatureAndHashAlgorithm = new SignatureAndHashAlgorithm((byte)signatureHashAlgorithm.Hash, (byte)signatureHashAlgorithm.Signature); return(signer.GenerateRawSignature(signatureAndHashAlgorithm, privateKey, hash)); } else { return(signer.GenerateRawSignature(privateKey, hash)); } }
public static byte[] Sign(Org.BouncyCastle.Crypto.AsymmetricKeyParameter privateKey, bool client, Version version, HandshakeInfo handshakeInfo, SignatureHashAlgorithm signatureHashAlgorithm, byte[] hash) { TlsSigner signer = null; switch (signatureHashAlgorithm.Signature) { case TSignatureAlgorithm.Anonymous: break; case TSignatureAlgorithm.RSA: signer = new TlsRsaSigner(); break; case TSignatureAlgorithm.DSA: signer = new TlsDssSigner(); break; case TSignatureAlgorithm.ECDSA: signer = new TlsECDsaSigner(); break; default: break; } DTLSContext context = new DTLSContext(client, version, handshakeInfo); Org.BouncyCastle.Crypto.Prng.CryptoApiRandomGenerator randomGenerator = new Org.BouncyCastle.Crypto.Prng.CryptoApiRandomGenerator(); context.SecureRandom = new Org.BouncyCastle.Security.SecureRandom(randomGenerator); signer.Init(context); if (TlsUtilities.IsTlsV12(context)) { SignatureAndHashAlgorithm signatureAndHashAlgorithm = new SignatureAndHashAlgorithm((byte)signatureHashAlgorithm.Hash, (byte)signatureHashAlgorithm.Signature); return signer.GenerateRawSignature(signatureAndHashAlgorithm, privateKey, hash); } else { return signer.GenerateRawSignature(privateKey, hash); } }