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Name	Size	Permission
aes.h	3.27 KB	-rw-r--r--
asn1.h	32.84 KB	-rw-r--r--
asn1_mac.h	395 B	-rw-r--r--
asn1err.h	14.34 KB	-rw-r--r--
asn1t.h	32.17 KB	-rw-r--r--
async.h	2.34 KB	-rw-r--r--
asyncerr.h	1.29 KB	-rw-r--r--
bio.h	34.09 KB	-rw-r--r--
bioerr.h	6.25 KB	-rw-r--r--
blowfish.h	1.8 KB	-rw-r--r--
bn.h	21.62 KB	-rw-r--r--
bnerr.h	4.85 KB	-rw-r--r--
buffer.h	1.56 KB	-rw-r--r--
buffererr.h	820 B	-rw-r--r--
camellia.h	3.1 KB	-rw-r--r--
cast.h	1.63 KB	-rw-r--r--
cmac.h	1.04 KB	-rw-r--r--
cms.h	16 KB	-rw-r--r--
cmserr.h	10.96 KB	-rw-r--r--
comp.h	1.3 KB	-rw-r--r--
comperr.h	1.18 KB	-rw-r--r--
conf.h	5.47 KB	-rw-r--r--
conf_api.h	1.27 KB	-rw-r--r--
conferr.h	3.35 KB	-rw-r--r--
crypto.h	16.83 KB	-rw-r--r--
cryptoerr.h	2.21 KB	-rw-r--r--
ct.h	15.5 KB	-rw-r--r--
cterr.h	3.39 KB	-rw-r--r--
des.h	7.45 KB	-rw-r--r--
dh.h	13.32 KB	-rw-r--r--
dherr.h	4 KB	-rw-r--r--
dsa.h	9.82 KB	-rw-r--r--
dsaerr.h	2.9 KB	-rw-r--r--
dtls1.h	1.54 KB	-rw-r--r--
e_os2.h	8.71 KB	-rw-r--r--
ebcdic.h	924 B	-rw-r--r--
ec.h	62.19 KB	-rw-r--r--
ecdh.h	358 B	-rw-r--r--
ecdsa.h	358 B	-rw-r--r--
ecerr.h	15.45 KB	-rw-r--r--
engine.h	33.91 KB	-rw-r--r--
engineerr.h	5.32 KB	-rw-r--r--
err.h	11 KB	-rw-r--r--
evp.h	75.03 KB	-rw-r--r--
evperr.h	11.18 KB	-rw-r--r--
hmac.h	1.55 KB	-rw-r--r--
idea.h	2.05 KB	-rw-r--r--
kdf.h	4.22 KB	-rw-r--r--
kdferr.h	2.07 KB	-rw-r--r--
lhash.h	9.05 KB	-rw-r--r--
md2.h	1.03 KB	-rw-r--r--
md4.h	1.29 KB	-rw-r--r--
md5.h	1.29 KB	-rw-r--r--
mdc2.h	1.03 KB	-rw-r--r--
modes.h	10.23 KB	-rw-r--r--
obj_mac.h	212.42 KB	-rw-r--r--
objects.h	6.48 KB	-rw-r--r--
objectserr.h	1.29 KB	-rw-r--r--
ocsp.h	14.95 KB	-rw-r--r--
ocsperr.h	3.28 KB	-rw-r--r--
opensslconf.h	4.55 KB	-rw-r--r--
opensslv.h	4.01 KB	-rw-r--r--
ossl_typ.h	6.12 KB	-rw-r--r--
pem.h	15.11 KB	-rw-r--r--
pem2.h	415 B	-rw-r--r--
pemerr.h	5.1 KB	-rw-r--r--
pkcs12.h	9.64 KB	-rw-r--r--
pkcs12err.h	3.66 KB	-rw-r--r--
pkcs7.h	11.32 KB	-rw-r--r--
pkcs7err.h	4.99 KB	-rw-r--r--
rand.h	2.16 KB	-rw-r--r--
rand_drbg.h	4.65 KB	-rw-r--r--
randerr.h	4.52 KB	-rw-r--r--
rc2.h	1.5 KB	-rw-r--r--
rc4.h	825 B	-rw-r--r--
rc5.h	1.94 KB	-rw-r--r--
ripemd.h	1.21 KB	-rw-r--r--
rsa.h	21.68 KB	-rw-r--r--
rsaerr.h	8.86 KB	-rw-r--r--
safestack.h	7.95 KB	-rw-r--r--
seed.h	3.4 KB	-rw-r--r--
sha.h	3.74 KB	-rw-r--r--
srp.h	3.74 KB	-rw-r--r--
srtp.h	1.29 KB	-rw-r--r--
ssl.h	109.2 KB	-rw-r--r--
ssl2.h	542 B	-rw-r--r--
ssl3.h	14.36 KB	-rw-r--r--
sslerr.h	45.76 KB	-rw-r--r--
stack.h	3.02 KB	-rw-r--r--
store.h	10.94 KB	-rw-r--r--
storeerr.h	4.3 KB	-rw-r--r--
symhacks.h	1.28 KB	-rw-r--r--
tls1.h	70.79 KB	-rw-r--r--
ts.h	21.9 KB	-rw-r--r--
tserr.h	6.59 KB	-rw-r--r--
txt_db.h	1.63 KB	-rw-r--r--
ui.h	15.68 KB	-rw-r--r--
uierr.h	2.67 KB	-rw-r--r--
whrlpool.h	1.34 KB	-rw-r--r--
x509.h	42.31 KB	-rw-r--r--
x509_vfy.h	31.69 KB	-rw-r--r--
x509err.h	6.64 KB	-rw-r--r--
x509v3.h	32.66 KB	-rw-r--r--
x509v3err.h	8.69 KB	-rw-r--r--

Code Editor : rand_drbg.h

/*
 * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef HEADER_DRBG_RAND_H
# define HEADER_DRBG_RAND_H

# include <time.h>
# include <openssl/ossl_typ.h>
# include <openssl/obj_mac.h>

/*
 * RAND_DRBG  flags
 *
 * Note: if new flags are added, the constant `rand_drbg_used_flags`
 *       in drbg_lib.c needs to be updated accordingly.
 */

/* In CTR mode, disable derivation function ctr_df */
# define RAND_DRBG_FLAG_CTR_NO_DF            0x1

# if OPENSSL_API_COMPAT < 0x10200000L
/* This #define was replaced by an internal constant and should not be used. */
#  define RAND_DRBG_USED_FLAGS  (RAND_DRBG_FLAG_CTR_NO_DF)
# endif

/*
 * Default security strength (in the sense of [NIST SP 800-90Ar1])
 *
 * NIST SP 800-90Ar1 supports the strength of the DRBG being smaller than that
 * of the cipher by collecting less entropy. The current DRBG implementation
 * does not take RAND_DRBG_STRENGTH into account and sets the strength of the
 * DRBG to that of the cipher.
 *
 * RAND_DRBG_STRENGTH is currently only used for the legacy RAND
 * implementation.
 *
 * Currently supported ciphers are: NID_aes_128_ctr, NID_aes_192_ctr and
 * NID_aes_256_ctr
 */
# define RAND_DRBG_STRENGTH             256
/* Default drbg type */
# define RAND_DRBG_TYPE                 NID_aes_256_ctr
/* Default drbg flags */
# define RAND_DRBG_FLAGS                0

# ifdef  __cplusplus
extern "C" {
# endif

/*
 * Object lifetime functions.
 */
RAND_DRBG *RAND_DRBG_new(int type, unsigned int flags, RAND_DRBG *parent);
RAND_DRBG *RAND_DRBG_secure_new(int type, unsigned int flags, RAND_DRBG *parent);
int RAND_DRBG_set(RAND_DRBG *drbg, int type, unsigned int flags);
int RAND_DRBG_set_defaults(int type, unsigned int flags);
int RAND_DRBG_instantiate(RAND_DRBG *drbg,
                          const unsigned char *pers, size_t perslen);
int RAND_DRBG_uninstantiate(RAND_DRBG *drbg);
void RAND_DRBG_free(RAND_DRBG *drbg);

/*
 * Object "use" functions.
 */
int RAND_DRBG_reseed(RAND_DRBG *drbg,
                     const unsigned char *adin, size_t adinlen,
                     int prediction_resistance);
int RAND_DRBG_generate(RAND_DRBG *drbg, unsigned char *out, size_t outlen,
                       int prediction_resistance,
                       const unsigned char *adin, size_t adinlen);
int RAND_DRBG_bytes(RAND_DRBG *drbg, unsigned char *out, size_t outlen);

int RAND_DRBG_set_reseed_interval(RAND_DRBG *drbg, unsigned int interval);
int RAND_DRBG_set_reseed_time_interval(RAND_DRBG *drbg, time_t interval);

int RAND_DRBG_set_reseed_defaults(
                                  unsigned int master_reseed_interval,
                                  unsigned int slave_reseed_interval,
                                  time_t master_reseed_time_interval,
                                  time_t slave_reseed_time_interval
                                  );

RAND_DRBG *RAND_DRBG_get0_master(void);
RAND_DRBG *RAND_DRBG_get0_public(void);
RAND_DRBG *RAND_DRBG_get0_private(void);

/*
 * EXDATA
 */
# define RAND_DRBG_get_ex_new_index(l, p, newf, dupf, freef) \
    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DRBG, l, p, newf, dupf, freef)
int RAND_DRBG_set_ex_data(RAND_DRBG *drbg, int idx, void *arg);
void *RAND_DRBG_get_ex_data(const RAND_DRBG *drbg, int idx);

/*
 * Callback function typedefs
 */
typedef size_t (*RAND_DRBG_get_entropy_fn)(RAND_DRBG *drbg,
                                           unsigned char **pout,
                                           int entropy, size_t min_len,
                                           size_t max_len,
                                           int prediction_resistance);
typedef void (*RAND_DRBG_cleanup_entropy_fn)(RAND_DRBG *ctx,
                                             unsigned char *out, size_t outlen);
typedef size_t (*RAND_DRBG_get_nonce_fn)(RAND_DRBG *drbg, unsigned char **pout,
                                         int entropy, size_t min_len,
                                         size_t max_len);
typedef void (*RAND_DRBG_cleanup_nonce_fn)(RAND_DRBG *drbg,
                                           unsigned char *out, size_t outlen);

int RAND_DRBG_set_callbacks(RAND_DRBG *drbg,
                            RAND_DRBG_get_entropy_fn get_entropy,
                            RAND_DRBG_cleanup_entropy_fn cleanup_entropy,
                            RAND_DRBG_get_nonce_fn get_nonce,
                            RAND_DRBG_cleanup_nonce_fn cleanup_nonce);

# ifdef  __cplusplus
}
# endif

#endif

${this.title}

Code Editor : rand_drbg.h