public DsaDigestSigner( IDsa dsa, IDigest digest) { this.dsa = dsa; this.digest = digest; this.encoding = StandardDsaEncoding.Instance; }
public DsaDigestSigner( IDsaExt dsa, IDigest digest, IDsaEncoding encoding) { this.dsa = dsa; this.digest = digest; this.encoding = encoding; }
public static string GenerateSignature(string InputData, string PrivateKeyPath, string PublicKeyPath) { string s = InputData; // s = "20685b5fbfe1898fbb080b0719acc9ed2f365128627f21ffcc1b1ee27471e69e"; try { IDsaEncoding encoding = StandardDsaEncoding.Instance; var encoder = new ASCIIEncoding(); var bencoder = new Base64Encoder(); //var key = GenerateKeys(128); AsymmetricCipherKeyPair MyKey = getPrivateKeyFromPemFile(PrivateKeyPath); ECPublicKeyParameters pubicKey = getPublicKeyFromPemFile(PublicKeyPath); //var pubicKey = (ECPublicKeyParameters)(MyKey1.Public); var privateKey = (ECPrivateKeyParameters)(MyKey.Private); var signature = GetSignature(s, privateKey); BigInteger[] sig = encoding.Decode(GetOrder(), signature); //System.Numerics.BigInteger sigval = 0; //System.Numerics.BigInteger.TryParse(sig[1].ToString(), out sigval); var finalsignature = sig[0].ToString(16) + sig[1].ToString(16); var signatureOK = VerifySignature(pubicKey, s, signature); if (signatureOK) { return(finalsignature); } else { return(""); } } catch (Exception ex) { Console.WriteLine(ex.Message); return(""); } }
public SM2Signer(IDsaEncoding encoding, IDigest digest) { this.encoding = encoding; this.digest = digest; }
public SM2Signer(IDsaEncoding encoding) : this(encoding, new SM3Digest()) { }
public SM2Signer(IDsaEncoding encoding) { this.encoding = encoding; }
public SM2Signer() { this.encoding = StandardDsaEncoding.Instance; }