openssl/fips/rand/fips_rand.h
2011-03-07 16:51:17 +00:00

104 lines
3.8 KiB
C

/* ====================================================================
* Copyright (c) 2003 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef HEADER_FIPS_RAND_H
#define HEADER_FIPS_RAND_H
#include "des.h"
#ifdef OPENSSL_FIPS
#ifdef __cplusplus
extern "C" {
#endif
int FIPS_rand_set_key(const unsigned char *key, int keylen);
int FIPS_rand_seed(const void *buf, int num);
int FIPS_rand_bytes(unsigned char *out, int outlen);
int FIPS_rand_test_mode(void);
void FIPS_rand_reset(void);
int FIPS_rand_set_dt(unsigned char *dt);
int FIPS_rand_status(void);
const RAND_METHOD *FIPS_rand_method(void);
typedef struct drbg_ctx_st DRBG_CTX;
/* Flag for CTR mode only: use derivation function ctr_df */
#define DRBG_FLAG_CTR_USE_DF 0x1
DRBG_CTX *FIPS_drbg_new(int type, unsigned int flags);
int FIPS_drbg_instantiate(DRBG_CTX *dctx, int strength,
const unsigned char *pers, size_t perslen);
int FIPS_drbg_reseed(DRBG_CTX *dctx, const unsigned char *adin, size_t adinlen);
int FIPS_drbg_generate(DRBG_CTX *dctx, unsigned char *out, size_t outlen,
int prediction_resistance,
const unsigned char *adin, size_t adinlen);
int FIPS_drbg_uninstantiate(DRBG_CTX *dctx);
void FIPS_drbg_free(DRBG_CTX *dctx);
int FIPS_drbg_set_test_mode(DRBG_CTX *dctx,
size_t (*get_entropy)(DRBG_CTX *ctx, unsigned char *out,
int entropy, size_t min_len, size_t max_len),
size_t (*get_nonce)(DRBG_CTX *ctx, unsigned char *out,
int entropy, size_t min_len, size_t max_len));
void *FIPS_drbg_get_app_data(DRBG_CTX *ctx);
void FIPS_drbg_set_app_data(DRBG_CTX *ctx, void *app_data);
size_t FIPS_drbg_get_blocklength(DRBG_CTX *dctx);
#ifdef __cplusplus
}
#endif
#endif
#endif