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| author | Jan Hutter <jhutter@hsr.ch> | 2005-12-06 13:34:57 +0000 |
|---|---|---|
| committer | Jan Hutter <jhutter@hsr.ch> | 2005-12-06 13:34:57 +0000 |
| commit | 59de50868b77f48ab78a31d4ad684e4e59d2e81f (patch) | |
| tree | 381773e7f7b8bed453922e108ab626dbb505d766 /Source/charon/utils/randomizer.h | |
| parent | b23b556ae71a64ee530cd0ef80de0c50f9aca3ae (diff) | |
| download | strongswan-59de50868b77f48ab78a31d4ad684e4e59d2e81f.tar.bz2 strongswan-59de50868b77f48ab78a31d4ad684e4e59d2e81f.tar.xz | |
- code cleaned up
Diffstat (limited to 'Source/charon/utils/randomizer.h')
| -rw-r--r-- | Source/charon/utils/randomizer.h | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/Source/charon/utils/randomizer.h b/Source/charon/utils/randomizer.h index c993782e4..a74cab42f 100644 --- a/Source/charon/utils/randomizer.h +++ b/Source/charon/utils/randomizer.h @@ -25,6 +25,17 @@ #include <types.h> + +/** + * Default random device used when no device is given. + */ +#define DEFAULT_RANDOM_DEVICE "/dev/random" + +/** + * Pseudo random device used when no device is given. + */ +#define DEFAULT_PSEUDO_RANDOM_DEVICE "/dev/urandom" + typedef struct randomizer_t randomizer_t; /** @@ -45,11 +56,8 @@ struct randomizer_t { * @param bytes number of bytes to read * @param[out] buffer pointer to buffer where to write the data in. * Size of buffer has to be at least bytes. - * @return - * - SUCCESS - * - FAILED if random device could not be opened */ - status_t (*get_random_bytes) (randomizer_t *this,size_t bytes, u_int8_t *buffer); + void (*get_random_bytes) (randomizer_t *this,size_t bytes, u_int8_t *buffer); /** * @brief Allocates space and writes in random bytes. @@ -57,11 +65,8 @@ struct randomizer_t { * @param this calling randomizer_t object * @param bytes number of bytes to allocate * @param[out] chunk chunk which will hold the allocated random bytes - * @return - * - SUCCESS - * - FAILED if random device could not be opened */ - status_t (*allocate_random_bytes) (randomizer_t *this, size_t bytes, chunk_t *chunk); + void (*allocate_random_bytes) (randomizer_t *this, size_t bytes, chunk_t *chunk); /** * @brief Reads a specific number of bytes from pseudo random device. @@ -70,11 +75,8 @@ struct randomizer_t { * @param bytes number of bytes to read * @param[out] buffer pointer to buffer where to write the data in. * size of buffer has to be at least bytes. - * @return - * - SUCCESS - * - FAILED if random device could not be opened */ - status_t (*get_pseudo_random_bytes) (randomizer_t *this,size_t bytes, u_int8_t *buffer); + void (*get_pseudo_random_bytes) (randomizer_t *this,size_t bytes, u_int8_t *buffer); /** * @brief Allocates space and writes in pseudo random bytes. @@ -82,11 +84,8 @@ struct randomizer_t { * @param this calling randomizer_t object * @param bytes number of bytes to allocate * @param[out] chunk chunk which will hold the allocated random bytes - * @return - * - SUCCESS - * - FAILED if random device could not be opened */ - status_t (*allocate_pseudo_random_bytes) (randomizer_t *this, size_t bytes, chunk_t *chunk); + void (*allocate_pseudo_random_bytes) (randomizer_t *this, size_t bytes, chunk_t *chunk); /** * @brief Destroys a randomizer_t object. @@ -112,9 +111,7 @@ randomizer_t *randomizer_create(); * * @param random_dev_name device name for random values, etc /dev/random * @param prandom_dev_name device name for pseudo random values, etc /dev/urandom - * @return - * - created randomizer_t - * - NULL if failed + * @return randomizer_t object * * @ingroup utils */ |