diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/pbkdf.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/crypto/pbkdf.h b/include/crypto/pbkdf.h index 6f4ac85b5c..ef209b3e03 100644 --- a/include/crypto/pbkdf.h +++ b/include/crypto/pbkdf.h @@ -133,6 +133,7 @@ int qcrypto_pbkdf2(QCryptoHashAlgorithm hash, * @nkey: the length of @key in bytes * @salt: a random salt * @nsalt: length of @salt in bytes + * @nout: size of desired derived key * @errp: pointer to a NULL-initialized error object * * Time the PBKDF2 algorithm to determine how many @@ -140,13 +141,16 @@ int qcrypto_pbkdf2(QCryptoHashAlgorithm hash, * key from a user password provided in @key in 1 * second of compute time. The result of this can * be used as a the @iterations parameter of a later - * call to qcrypto_pbkdf2(). + * call to qcrypto_pbkdf2(). The value of @nout should + * match that value that will later be provided with + * a call to qcrypto_pbkdf2(). * * Returns: number of iterations in 1 second, -1 on error */ 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); #endif /* QCRYPTO_PBKDF_H */ |