diff options
Diffstat (limited to 'ubifs-utils/mkfs.ubifs/crypto.c')
| -rw-r--r-- | ubifs-utils/mkfs.ubifs/crypto.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ubifs-utils/mkfs.ubifs/crypto.c b/ubifs-utils/mkfs.ubifs/crypto.c index d31bd2a..19c445e 100644 --- a/ubifs-utils/mkfs.ubifs/crypto.c +++ b/ubifs-utils/mkfs.ubifs/crypto.c @@ -118,23 +118,26 @@ static ssize_t gen_essiv_salt(const void *iv, size_t iv_len, const void *key, si cipher = EVP_aes_256_ecb(); if (!cipher) { errmsg("OpenSSL: Cipher AES-256-ECB is not supported"); - return -1; + goto fail; } if (do_hash(EVP_sha256(), key, key_len, sha256) != 0) { errmsg("sha256 failed"); - return -1; + goto fail; } ret = do_encrypt(cipher, iv, iv_len, sha256, EVP_MD_size(EVP_sha256()), NULL, 0, salt); if (ret != iv_len) { errmsg("Unable to compute ESSIV salt, return value %zi instead of %zi", ret, iv_len); - return -1; + goto fail; } free(sha256); return ret; +fail: + free(sha256); + return -1; } static ssize_t encrypt_block(const void *plaintext, size_t size, |