diff options
Diffstat (limited to 'src/include/openssl/rand.h')
| -rw-r--r-- | src/include/openssl/rand.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/include/openssl/rand.h b/src/include/openssl/rand.h index de1bd8d..300bf42 100644 --- a/src/include/openssl/rand.h +++ b/src/include/openssl/rand.h @@ -33,36 +33,6 @@ OPENSSL_EXPORT int RAND_bytes(uint8_t *buf, size_t len); OPENSSL_EXPORT void RAND_cleanup(void); -/* Obscure functions. */ - -#if !defined(OPENSSL_WINDOWS) -/* RAND_set_urandom_fd causes the module to use a copy of |fd| for system - * randomness rather opening /dev/urandom internally. The caller retains - * ownership of |fd| and is at liberty to close it at any time. This is useful - * if, due to a sandbox, /dev/urandom isn't available. If used, it must be - * called before the first call to |RAND_bytes|, and it is mutually exclusive - * with |RAND_enable_fork_unsafe_buffering|. - * - * |RAND_set_urandom_fd| does not buffer any entropy, so it is safe to call - * |fork| at any time after calling |RAND_set_urandom_fd|. */ -OPENSSL_EXPORT void RAND_set_urandom_fd(int fd); - -/* RAND_enable_fork_unsafe_buffering enables efficient buffered reading of - * /dev/urandom. It adds an overhead of a few KB of memory per thread. It must - * be called before the first call to |RAND_bytes| and it is mutually exclusive - * with calls to |RAND_set_urandom_fd|. - * - * If |fd| is non-negative then a copy of |fd| will be used rather than opening - * /dev/urandom internally. Like |RAND_set_urandom_fd|, the caller retains - * ownership of |fd|. If |fd| is negative then /dev/urandom will be opened and - * any error from open(2) crashes the address space. - * - * It has an unusual name because the buffer is unsafe across calls to |fork|. - * Hence, this function should never be called by libraries. */ -OPENSSL_EXPORT void RAND_enable_fork_unsafe_buffering(int fd); -#endif - - /* Deprecated functions */ /* RAND_pseudo_bytes is a wrapper around |RAND_bytes|. */ @@ -77,33 +47,12 @@ OPENSSL_EXPORT int RAND_load_file(const char *path, long num); /* RAND_add does nothing. */ OPENSSL_EXPORT void RAND_add(const void *buf, int num, double entropy); -/* RAND_egd returns 255. */ -OPENSSL_EXPORT int RAND_egd(const char *); - /* RAND_poll returns one. */ OPENSSL_EXPORT int RAND_poll(void); /* RAND_status returns one. */ OPENSSL_EXPORT int RAND_status(void); -/* rand_meth_st is typedefed to |RAND_METHOD| in base.h. It isn't used; it - * exists only to be the return type of |RAND_SSLeay|. It's - * external so that variables of this type can be initialized. */ -struct rand_meth_st { - void (*seed) (const void *buf, int num); - int (*bytes) (uint8_t *buf, size_t num); - void (*cleanup) (void); - void (*add) (const void *buf, int num, double entropy); - int (*pseudorand) (uint8_t *buf, size_t num); - int (*status) (void); -}; - -/* RAND_SSLeay returns a pointer to a dummy |RAND_METHOD|. */ -OPENSSL_EXPORT RAND_METHOD *RAND_SSLeay(void); - -/* RAND_set_rand_method does nothing. */ -OPENSSL_EXPORT void RAND_set_rand_method(const RAND_METHOD *); - #if defined(__cplusplus) } /* extern C */ |