public static object CreateEngine( string algorithm) { //TODO: SUSTITUIDO //string mechanism = (string)algorithms[algorithm.ToUpper(CultureInfo.InvariantCulture)]; string mechanism = (string)algorithms[algorithm.ToUpper()]; if (mechanism.StartsWith("PBEwithHmac")) { string digestName = mechanism.Substring("PBEwithHmac".Length); return(MacUtilities.GetMac("HMAC/" + digestName)); } if (mechanism.StartsWith("PBEwithMD2") || mechanism.StartsWith("PBEwithMD5") || mechanism.StartsWith("PBEwithSHA-1")) { if (mechanism.EndsWith("RC2-CBC")) { return(CipherUtilities.GetCipher("RC2/CBC")); } if (mechanism.EndsWith("RC4")) { return(CipherUtilities.GetCipher("RC4")); } if (mechanism.EndsWith("DES-CBC")) { return(CipherUtilities.GetCipher("DES/CBC")); } if (mechanism.EndsWith("DESEDE-CBC")) { return(CipherUtilities.GetCipher("DESEDE/CBC")); } } return(null); }
public static object CreateEngine( string algorithm) { string mechanism = (string)algorithms[Platform.StringToUpper(algorithm)]; if (mechanism.StartsWith("PBEwithHmac")) { string digestName = mechanism.Substring("PBEwithHmac".Length); return(MacUtilities.GetMac("HMAC/" + digestName)); } if (mechanism.StartsWith("PBEwithMD2") || mechanism.StartsWith("PBEwithMD5") || mechanism.StartsWith("PBEwithSHA-1")) { if (mechanism.EndsWith("RC2-CBC")) { return(CipherUtilities.GetCipher("RC2/CBC")); } if (mechanism.EndsWith("RC4")) { return(CipherUtilities.GetCipher("RC4")); } if (mechanism.EndsWith("DES-CBC")) { return(CipherUtilities.GetCipher("DES/CBC")); } if (mechanism.EndsWith("DESEDE-CBC")) { return(CipherUtilities.GetCipher("DESEDE/CBC")); } } return(null); }
public static IMac GetMac(DerObjectIdentifier id) { return MacUtilities.GetMac(id.Id); }
public static byte[] DoFinal(IMac mac, byte[] input) { mac.BlockUpdate(input, 0, input.Length); return MacUtilities.DoFinal(mac); }