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wolfssl
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Code review

pull/7143/head
Juliusz Sosinowicz 2024-01-22 16:08:06 +01:00
parent 67700a1d70
commit fc7143a8f4
1 changed files with 22 additions and 25 deletions
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47
wolfcrypt/src/evp.c
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@ -8110,6 +8110,26 @@ void wolfSSL_EVP_init(void)
}
#endif /* !NO_AES || !NO_DES3 */
static int IsCipherTypeAEAD(unsigned char cipherType)
{
switch (cipherType) {
case AES_128_GCM_TYPE:
case AES_192_GCM_TYPE:
case AES_256_GCM_TYPE:
case AES_128_CCM_TYPE:
case AES_192_CCM_TYPE:
case AES_256_CCM_TYPE:
case ARIA_128_GCM_TYPE:
case ARIA_192_GCM_TYPE:
case ARIA_256_GCM_TYPE:
case SM4_GCM_TYPE:
case SM4_CCM_TYPE:
return 1;
default:
return 0;
}
}
/* Return length on ok */
int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* dst, byte* src,
word32 len)
@ -8123,31 +8143,8 @@ void wolfSSL_EVP_init(void)
return WOLFSSL_FATAL_ERROR;
}
if (TRUE
#ifdef HAVE_AESGCM
&& ctx->cipherType != AES_128_GCM_TYPE &&
ctx->cipherType != AES_192_GCM_TYPE &&
ctx->cipherType != AES_256_GCM_TYPE
#endif
#ifdef HAVE_AESCCM
&& ctx->cipherType != AES_128_CCM_TYPE &&
ctx->cipherType != AES_192_CCM_TYPE &&
ctx->cipherType != AES_256_CCM_TYPE
#endif
#ifdef HAVE_ARIA
&& ctx->cipherType != ARIA_128_GCM_TYPE &&
ctx->cipherType != ARIA_192_GCM_TYPE &&
ctx->cipherType != ARIA_256_GCM_TYPE
#endif
#ifdef WOLFSSL_SM4_GCM
&& ctx->cipherType != SM4_GCM_TYPE
#endif
#ifdef WOLFSSL_SM4_CCM
&& ctx->cipherType != SM4_CCM_TYPE
#endif
) {
/* Not an AEAD cipher */
/* No-op for none AEAD ciphers */
if (!IsCipherTypeAEAD(ctx->cipherType)) {
/* No-op for non-AEAD ciphers */
if (src == NULL && dst == NULL && len == 0)
return 0;
if (src == NULL || dst == NULL) {