ValidatePbeParameters() [2/2]

static void System.Security.Cryptography.PasswordBasedEncryption.ValidatePbeParameters ( PbeParameters pbeParameters, ReadOnlySpan< char > password, ReadOnlySpan< byte > passwordBytes )

inlinestaticpackage

Definition at line 17 of file PasswordBasedEncryption.cs.

    {
        PbeEncryptionAlgorithm encryptionAlgorithm = pbeParameters.EncryptionAlgorithm;
        switch (encryptionAlgorithm)
        {
        case PbeEncryptionAlgorithm.Aes128Cbc:
        case PbeEncryptionAlgorithm.Aes192Cbc:
        case PbeEncryptionAlgorithm.Aes256Cbc:
            break;
        case PbeEncryptionAlgorithm.TripleDes3KeyPkcs12:
            if (pbeParameters.HashAlgorithm != HashAlgorithmName.SHA1)
            {
                throw new CryptographicException(System.SR.Cryptography_UnknownHashAlgorithm, pbeParameters.HashAlgorithm.Name);
            }
            if (passwordBytes.Length > 0 && password.Length == 0)
            {
                throw AlgorithmKdfRequiresChars(encryptionAlgorithm.ToString());
            }
            break;
        default:
            throw new CryptographicException(System.SR.Cryptography_UnknownAlgorithmIdentifier, encryptionAlgorithm.ToString());
        }
    }

References System.Security.Cryptography.PasswordBasedEncryption.AlgorithmKdfRequiresChars(), System.SR.Cryptography_UnknownAlgorithmIdentifier, System.SR.Cryptography_UnknownHashAlgorithm, System.Security.Cryptography.PbeParameters.EncryptionAlgorithm, System.Security.Cryptography.PbeParameters.HashAlgorithm, System.ReadOnlySpan< T >.Length, System.Security.Cryptography.HashAlgorithmName.Name, and System.Security.Cryptography.HashAlgorithmName.SHA1.