http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/apr_random.h

/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as * applicable. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef APR_RANDOM_H #define APR_RANDOM_H #include <apr_pools.h> typedef struct apr_crypto_hash_t apr_crypto_hash_t; typedef void apr_crypto_hash_init_t(apr_crypto_hash_t *hash); typedef void apr_crypto_hash_add_t(apr_crypto_hash_t *hash,const void *data, apr_size_t bytes); typedef void apr_crypto_hash_finish_t(apr_crypto_hash_t *hash, unsigned char *result); /* FIXME: make this opaque */ struct apr_crypto_hash_t { apr_crypto_hash_init_t *init; apr_crypto_hash_add_t *add; apr_crypto_hash_finish_t *finish; apr_size_t size; void *data; }; APR_DECLARE(apr_crypto_hash_t *) apr_crypto_sha256_new(apr_pool_t *p); typedef struct apr_random_t apr_random_t; APR_DECLARE(void) apr_random_init(apr_random_t *g,apr_pool_t *p, apr_crypto_hash_t *pool_hash, apr_crypto_hash_t *key_hash, apr_crypto_hash_t *prng_hash); APR_DECLARE(apr_random_t *) apr_random_standard_new(apr_pool_t *p); APR_DECLARE(void) apr_random_add_entropy(apr_random_t *g, const void *entropy_, apr_size_t bytes); APR_DECLARE(apr_status_t) apr_random_insecure_bytes(apr_random_t *g, void *random, apr_size_t bytes); APR_DECLARE(apr_status_t) apr_random_secure_bytes(apr_random_t *g, void *random, apr_size_t bytes); APR_DECLARE(void) apr_random_barrier(apr_random_t *g); APR_DECLARE(apr_status_t) apr_random_secure_ready(apr_random_t *r); APR_DECLARE(apr_status_t) apr_random_insecure_ready(apr_random_t *r); /* Call this in the child after forking to mix the randomness pools. Note that its generally a bad idea to fork a process with a real PRNG in it - better to have the PRNG externally and get the randomness from there. However, if you really must do it, then you should supply all your entropy to all the PRNGs - don't worry, they won't produce the same output. Note that apr_proc_fork() calls this for you, so only weird applications need ever call it themselves. */ struct apr_proc_t; APR_DECLARE(void) apr_random_after_fork(struct apr_proc_t *proc); #endif /* ndef APR_RANDOM_H */