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crypto: add mode check in qcrypto_cipher_new() for cipher-builtin 

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Gonglei 2016-09-26 17:23:23 +08:00 committed by Daniel P. Berrange
parent 3c28292f39
commit 77cf26cd89
1 changed files with 11 additions and 0 deletions
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11
crypto/cipher-builtin.c
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@ -433,6 +433,17 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
{ {
QCryptoCipher *cipher; QCryptoCipher *cipher;
switch (mode) {
case QCRYPTO_CIPHER_MODE_ECB:
case QCRYPTO_CIPHER_MODE_CBC:
case QCRYPTO_CIPHER_MODE_XTS:
break;
default:
error_setg(errp, "Unsupported cipher mode %s",
QCryptoCipherMode_lookup[mode]);
return NULL;
}
cipher = g_new0(QCryptoCipher, 1); cipher = g_new0(QCryptoCipher, 1);
cipher->alg = alg; cipher->alg = alg;
cipher->mode = mode; cipher->mode = mode;