skylab/MasterPassword
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Fix leak of encryption buffer.

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This commit is contained in:
Maarten Billemont 2019-08-02 18:59:42 -04:00
parent 360c0ade66
commit 57f77e4f8e
1 changed files with 3 additions and 1 deletions
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4
platform-independent/c/core/src/mpw-util.c
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@ -310,8 +310,10 @@ static uint8_t const *mpw_aes(bool encrypt, const uint8_t *key, const size_t key
memcpy( aesBuf, buf, *bufSize ); memcpy( aesBuf, buf, *bufSize );
memset( aesBuf + *bufSize, aesSize - *bufSize, aesSize - *bufSize ); memset( aesBuf + *bufSize, aesSize - *bufSize, aesSize - *bufSize );
uint8_t *resultBuf = malloc( aesSize ); uint8_t *resultBuf = malloc( aesSize );
if (!resultBuf) if (!resultBuf) {
mpw_free( &aesBuf, aesSize );
return NULL; return NULL;
}
if (encrypt) if (encrypt)
AES_CBC_encrypt_buffer( resultBuf, aesBuf, aesSize, key, iv ); AES_CBC_encrypt_buffer( resultBuf, aesBuf, aesSize, key, iv );