[apple/xnu.git] / EXTERNAL_HEADERS / corecrypto / ccrng.h

/*
 *  ccrng.h
 *  corecrypto
 *
 *  Created on 12/13/2010
 *
 *  Copyright (c) 2010,2011,2013,2014,2015 Apple Inc. All rights reserved.
 *
 */

#ifndef _CORECRYPTO_CCRNG_H_
#define _CORECRYPTO_CCRNG_H_

#include <stdint.h>

#include <corecrypto/cc.h>

#define CC_ERR_DEVICE                   -100
#define CC_ERR_INTERUPTS                -101
#define CC_ERR_CRYPTO_CONFIG            -102
#define CC_ERR_PERMS                    -103
#define CC_ERR_PARAMETER                -104
#define CC_ERR_MEMORY                   -105
#define CC_ERR_FILEDESC                 -106
#define CC_ERR_OUT_OF_ENTROPY           -107
#define CC_ERR_INTERNAL                 -108
#define CC_ERR_ATFORK                   -109
#define CC_ERR_OVERFLOW                 -110

#define CCRNG_STATE_COMMON                                                          \
    int (*generate)(struct ccrng_state *rng, size_t outlen, void *out);

/* Get a pointer to a ccrng has never been simpler! Just call this */
struct ccrng_state *ccrng(int *error);

/* default state structure - do not instantiate, instead use the specific one you need */
struct ccrng_state {
    CCRNG_STATE_COMMON
};

#define ccrng_generate(ctx, outlen, out) ((ctx)->generate((ctx), (outlen), (out)))

#endif /* _CORECRYPTO_CCRNG_H_ */
Commit	Line	Data
316670eb A	1	/*
	2	* ccrng.h
	3	* corecrypto
	4	*
3e170ce0 A	5	* Created on 12/13/2010
	6	*
	7	* Copyright (c) 2010,2011,2013,2014,2015 Apple Inc. All rights reserved.
316670eb A	8	*
	9	*/
	10
316670eb A	11	#ifndef _CORECRYPTO_CCRNG_H_
	12	#define _CORECRYPTO_CCRNG_H_
	13
	14	#include <stdint.h>
	15
39037602 A	16	#include <corecrypto/cc.h>
	17
	18	#define CC_ERR_DEVICE -100
	19	#define CC_ERR_INTERUPTS -101
	20	#define CC_ERR_CRYPTO_CONFIG -102
	21	#define CC_ERR_PERMS -103
	22	#define CC_ERR_PARAMETER -104
	23	#define CC_ERR_MEMORY -105
	24	#define CC_ERR_FILEDESC -106
	25	#define CC_ERR_OUT_OF_ENTROPY -107
	26	#define CC_ERR_INTERNAL -108
	27	#define CC_ERR_ATFORK -109
	28	#define CC_ERR_OVERFLOW -110
fe8ab488	29
316670eb	30	#define CCRNG_STATE_COMMON \
39037602 A	31	int (generate)(struct ccrng_state rng, size_t outlen, void *out);
	32
	33	/* Get a pointer to a ccrng has never been simpler! Just call this */
	34	struct ccrng_state ccrng(int error);
316670eb A	35
	36	/* default state structure - do not instantiate, instead use the specific one you need */
	37	struct ccrng_state {
	38	CCRNG_STATE_COMMON
	39	};
	40
	41	#define ccrng_generate(ctx, outlen, out) ((ctx)->generate((ctx), (outlen), (out)))
	42
	43	#endif /* _CORECRYPTO_CCRNG_H_ */