diff options
Diffstat (limited to 'crypto/pbkdf.c')
| -rw-r--r-- | crypto/pbkdf.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/crypto/pbkdf.c b/crypto/pbkdf.c index e3915058fb..f22e71d183 100644 --- a/crypto/pbkdf.c +++ b/crypto/pbkdf.c @@ -65,13 +65,16 @@ static int qcrypto_pbkdf2_get_thread_cpu(unsigned long long *val_ms, uint64_t qcrypto_pbkdf2_count_iters(QCryptoHashAlgorithm hash, const uint8_t *key, size_t nkey, const uint8_t *salt, size_t nsalt, + size_t nout, Error **errp) { uint64_t ret = -1; - uint8_t out[32]; + uint8_t *out; uint64_t iterations = (1 << 15); unsigned long long delta_ms, start_ms, end_ms; + out = g_new(uint8_t, nout); + while (1) { if (qcrypto_pbkdf2_get_thread_cpu(&start_ms, errp) < 0) { goto cleanup; @@ -80,7 +83,7 @@ uint64_t qcrypto_pbkdf2_count_iters(QCryptoHashAlgorithm hash, key, nkey, salt, nsalt, iterations, - out, sizeof(out), + out, nout, errp) < 0) { goto cleanup; } @@ -104,6 +107,7 @@ uint64_t qcrypto_pbkdf2_count_iters(QCryptoHashAlgorithm hash, ret = iterations; cleanup: - memset(out, 0, sizeof(out)); + memset(out, 0, nout); + g_free(out); return ret; } |