diff options
Diffstat (limited to 'src/libstrongswan/crypto/rngs/rng.h')
| -rw-r--r-- | src/libstrongswan/crypto/rngs/rng.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/libstrongswan/crypto/rngs/rng.h b/src/libstrongswan/crypto/rngs/rng.h index c72509b54..aee829d71 100644 --- a/src/libstrongswan/crypto/rngs/rng.h +++ b/src/libstrongswan/crypto/rngs/rng.h @@ -56,8 +56,8 @@ struct rng_t { * @param buffer pointer where the generated bytes will be written * @return TRUE if bytes successfully written */ - __attribute__((warn_unused_result)) - bool (*get_bytes) (rng_t *this, size_t len, u_int8_t *buffer); + bool (*get_bytes)(rng_t *this, size_t len, + u_int8_t *buffer) __attribute__((warn_unused_result)); /** * Generates random bytes and allocate space for them. @@ -66,13 +66,13 @@ struct rng_t { * @param chunk chunk which will hold generated bytes * @return TRUE if allocation succeeded */ - __attribute__((warn_unused_result)) - bool (*allocate_bytes) (rng_t *this, size_t len, chunk_t *chunk); + bool (*allocate_bytes)(rng_t *this, size_t len, + chunk_t *chunk) __attribute__((warn_unused_result)); /** * Destroys a rng object. */ - void (*destroy) (rng_t *this); + void (*destroy)(rng_t *this); }; /** @@ -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)); |