internal static EncryptionInstructions GenerateInstructionsForNonKMSMaterials()

in src/EncryptionUtils.cs [330:345]

13 lines of code
3 McCabe index (conditional complexity)


        internal static EncryptionInstructions GenerateInstructionsForNonKMSMaterials(EncryptionMaterials materials)
        {
            byte[] encryptedEnvelopeKey = null;

            // Generate the IV and key, and encrypt the key locally.
            Aes aesObject = Aes.Create();
            if (materials.AsymmetricProvider != null)
                encryptedEnvelopeKey = EncryptEnvelopeKeyUsingAsymmetricKeyPair(materials.AsymmetricProvider, aesObject.Key);
            else if (materials.SymmetricProvider != null)
                encryptedEnvelopeKey = EncryptEnvelopeKeyUsingSymmetricKey(materials.SymmetricProvider, aesObject.Key);
            else
                throw new ArgumentException("Error generating encryption instructions. " +
                                            "EncryptionMaterials must have the AsymmetricProvider or SymmetricProvider set.");

            return new EncryptionInstructions(materials.MaterialsDescription, aesObject.Key, encryptedEnvelopeKey, aesObject.IV, XAmzAesCbcPaddingCekAlgValue);
        }