SymmetricCipher: Add support for AES-128-CBC

src/crypto/SymmetricCipher.cpp

@@ -57,6 +57,7 @@ bool SymmetricCipher::isInitalized() const
 SymmetricCipherBackend* SymmetricCipher::createBackend(Algorithm algo, Mode mode, Direction direction)
 {
     switch (algo) {
+    case Aes128:
     case Aes256:
     case Twofish:
     case Salsa20:

src/crypto/SymmetricCipher.h

@@ -31,6 +31,7 @@ class SymmetricCipher
 public:
     enum Algorithm
     {
+        Aes128,
         Aes256,
         Twofish,
         Salsa20,

src/crypto/SymmetricCipherGcrypt.cpp

@@ -37,6 +37,9 @@ SymmetricCipherGcrypt::~SymmetricCipherGcrypt()
 int SymmetricCipherGcrypt::gcryptAlgo(SymmetricCipher::Algorithm algo)
 {
     switch (algo) {
+    case SymmetricCipher::Aes128:
+        return GCRY_CIPHER_AES128;
+
     case SymmetricCipher::Aes256:
         return GCRY_CIPHER_AES256;