diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstrongswan/crypto/rngs/rng.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/libstrongswan/crypto/rngs/rng.h b/src/libstrongswan/crypto/rngs/rng.h index c72509b54..4a1a2858e 100644 --- a/src/libstrongswan/crypto/rngs/rng.h +++ b/src/libstrongswan/crypto/rngs/rng.h @@ -82,10 +82,11 @@ struct rng_t { * @param rng rng_t object * @param len number of bytes to get * @param buffer pointer where the generated bytes will be written - * @param all TRUE if all bytes have to be non-zero + * @param all TRUE if all bytes have to be non-zero, FALSE for first * @return TRUE if bytes successfully written */ -bool rng_get_bytes_not_zero(rng_t *rng, size_t len, u_int8_t *buffer, bool all); +bool rng_get_bytes_not_zero(rng_t *rng, size_t len, u_int8_t *buffer, + bool all) __attribute__((warn_unused_result)); /** * Wrapper around rng_t.allocate_bytes() ensuring that either all bytes or at @@ -93,12 +94,12 @@ bool rng_get_bytes_not_zero(rng_t *rng, size_t len, u_int8_t *buffer, bool all); * * @param rng rng_t object * @param len number of bytes to get - * @param buffer pointer where the generated bytes will be written - * @param all TRUE if all bytes have to be non-zero + * @param chunk chunk that stores the generated bytes (allocated) + * @param all TRUE if all bytes have to be non-zero, FALSE for first * @return TRUE if bytes successfully written */ bool rng_allocate_bytes_not_zero(rng_t *rng, size_t len, chunk_t *chunk, - bool all); + bool all) __attribute__((warn_unused_result)); |