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coverity: fix double free of encryptedContent.

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This commit is contained in:
jordan
2024-10-16 16:27:44 -05:00
parent 115507e0c0
commit 554ebc2e9e
1 changed files with 6 additions and 2 deletions
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8
wolfcrypt/src/pkcs7.c
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@ -13698,6 +13698,7 @@ authenv_atrbend:
/* free memory, zero out keys */
ForceZero(encryptedContent, (word32)encryptedContentSz);
XFREE(encryptedContent, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
encryptedContent = NULL;
ForceZero(decryptedKey, MAX_ENCRYPTED_KEY_SZ);
#ifdef WOLFSSL_SMALL_STACK
XFREE(decryptedKey, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
@ -13726,8 +13727,11 @@ authenv_atrbend:
}
#else
if (ret < 0) {
ForceZero(encryptedContent, (word32)encryptedContentSz);
XFREE(encryptedContent, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
if (encryptedContent != NULL) {
ForceZero(encryptedContent, (word32)encryptedContentSz);
XFREE(encryptedContent, pkcs7->heap, DYNAMIC_TYPE_PKCS7);
encryptedContent = NULL;
}
ForceZero(decryptedKey, MAX_ENCRYPTED_KEY_SZ);
}
#endif