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Merge pull request #7783 from douzzer/20240723-AesGcmXcrypt-NULL-in-checks

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20240723-AesGcmXcrypt-NULL-in-checks
This commit is contained in:
Kaleb Himes
2024-07-24 15:33:42 -06:00
committed by GitHub
parent 97dcf123f0 f8726148df
commit 3a4788b7bb
1 changed files with 6 additions and 3 deletions
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9
wolfcrypt/src/aes.c
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@ -8308,7 +8308,10 @@ int wc_AesGcmEncrypt(Aes* aes, byte* out, const byte* in, word32 sz,
int ret; int ret;
/* argument checks */ /* argument checks */
if (aes == NULL || authTagSz > AES_BLOCK_SIZE || ivSz == 0) { if (aes == NULL || authTagSz > AES_BLOCK_SIZE || ivSz == 0 ||
((authTagSz > 0) && (authTag == NULL)) ||
((authInSz > 0) && (authIn == NULL)))
{
return BAD_FUNC_ARG; return BAD_FUNC_ARG;
} }
@ -8437,8 +8440,8 @@ int wc_AesGcmDecrypt(Aes* aes, byte* out, const byte* in, word32 sz,
* in and out are don't cares, as this is is the GMAC case. */ * in and out are don't cares, as this is is the GMAC case. */
if (aes == NULL || iv == NULL || (sz != 0 && (in == NULL || out == NULL)) || if (aes == NULL || iv == NULL || (sz != 0 && (in == NULL || out == NULL)) ||
authTag == NULL || authTagSz > AES_BLOCK_SIZE || authTagSz == 0 || authTag == NULL || authTagSz > AES_BLOCK_SIZE || authTagSz == 0 ||
ivSz == 0) { ivSz == 0 || ((authInSz > 0) && (authIn == NULL)))
{
return BAD_FUNC_ARG; return BAD_FUNC_ARG;
} }