public static PrivateKeyInfo CreatePrivateKeyInfo( char[] passPhrase, bool wrongPkcs12Zero, EncryptedPrivateKeyInfo encInfo) { AlgorithmIdentifier algID = encInfo.EncryptionAlgorithm; IBufferedCipher cipher = PbeUtilities.CreateEngine(algID) as IBufferedCipher; if (cipher == null) throw new Exception("Unknown encryption algorithm: " + algID.ObjectID); ICipherParameters cipherParameters = PbeUtilities.GenerateCipherParameters( algID, passPhrase, wrongPkcs12Zero); cipher.Init(false, cipherParameters); byte[] keyBytes = cipher.DoFinal(encInfo.GetEncryptedData()); return PrivateKeyInfo.GetInstance(keyBytes); }
public static PrivateKeyInfo CreatePrivateKeyInfo( char[] passPhrase, bool wrongPkcs12Zero, EncryptedPrivateKeyInfo encInfo) { AlgorithmIdentifier algID = encInfo.EncryptionAlgorithm; IBufferedCipher cipher = PbeUtilities.CreateEngine(algID) as IBufferedCipher; if (cipher == null) { // TODO Throw exception? } ICipherParameters keyParameters = PbeUtilities.GenerateCipherParameters( algID, passPhrase, wrongPkcs12Zero); cipher.Init(false, keyParameters); byte[] keyBytes = encInfo.GetEncryptedData(); byte[] encoding = cipher.DoFinal(keyBytes); Asn1Object asn1Data = Asn1Object.FromByteArray(encoding); return PrivateKeyInfo.GetInstance(asn1Data); }