COP_DECRYPT
cipher_ctx->op = enc ? COP_ENCRYPT : COP_DECRYPT;
case COP_DECRYPT:
case COP_DECRYPT:
case COP_DECRYPT:
case COP_DECRYPT:
case COP_DECRYPT:
COP_DECRYPT);
COP_DECRYPT);
buffer, size, control_tag, COP_DECRYPT);
buffer, size, test_tag, COP_DECRYPT);
if (!ocf_cipher(&ses, alg, iv, ciphertext, buffer, size, COP_DECRYPT))