/* * 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
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aes.h | File | 3.27 KB | 0644 |
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asn1.h | File | 32.84 KB | 0644 |
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asn1_mac.h | File | 395 B | 0644 |
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asn1err.h | File | 14.26 KB | 0644 |
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asn1t.h | File | 32.17 KB | 0644 |
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async.h | File | 2.34 KB | 0644 |
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asyncerr.h | File | 1.29 KB | 0644 |
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bio.h | File | 34.09 KB | 0644 |
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bioerr.h | File | 6.25 KB | 0644 |
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blowfish.h | File | 1.8 KB | 0644 |
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bn.h | File | 21.62 KB | 0644 |
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bn_conf.h | File | 100 B | 0644 |
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bn_conf_asm.h | File | 3 KB | 0644 |
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bn_conf_no-asm.h | File | 3.17 KB | 0644 |
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bnerr.h | File | 4.79 KB | 0644 |
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buffer.h | File | 1.56 KB | 0644 |
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buffererr.h | File | 820 B | 0644 |
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camellia.h | File | 3.1 KB | 0644 |
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cast.h | File | 1.63 KB | 0644 |
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cmac.h | File | 1.04 KB | 0644 |
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cms.h | File | 16 KB | 0644 |
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cmserr.h | File | 10.9 KB | 0644 |
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comp.h | File | 1.3 KB | 0644 |
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comperr.h | File | 1.18 KB | 0644 |
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conf.h | File | 5.47 KB | 0644 |
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conf_api.h | File | 1.27 KB | 0644 |
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conferr.h | File | 3.35 KB | 0644 |
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crypto.h | File | 16.83 KB | 0644 |
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cryptoerr.h | File | 2.21 KB | 0644 |
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ct.h | File | 15.5 KB | 0644 |
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cterr.h | File | 3.39 KB | 0644 |
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des.h | File | 7.45 KB | 0644 |
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dh.h | File | 13.09 KB | 0644 |
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dherr.h | File | 3.88 KB | 0644 |
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dsa.h | File | 9.82 KB | 0644 |
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dsaerr.h | File | 2.9 KB | 0644 |
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dso_conf.h | File | 102 B | 0644 |
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dso_conf_asm.h | File | 3.02 KB | 0644 |
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dso_conf_no-asm.h | File | 3.2 KB | 0644 |
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dtls1.h | File | 1.54 KB | 0644 |
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e_os2.h | File | 8.68 KB | 0644 |
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ebcdic.h | File | 924 B | 0644 |
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ec.h | File | 62.11 KB | 0644 |
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ecdh.h | File | 358 B | 0644 |
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ecdsa.h | File | 358 B | 0644 |
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ecerr.h | File | 15.39 KB | 0644 |
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engine.h | File | 33.85 KB | 0644 |
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engineerr.h | File | 5.32 KB | 0644 |
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err.h | File | 11 KB | 0644 |
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evp.h | File | 75.03 KB | 0644 |
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evperr.h | File | 11.16 KB | 0644 |
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hmac.h | File | 1.55 KB | 0644 |
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idea.h | File | 2.05 KB | 0644 |
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kdf.h | File | 4.22 KB | 0644 |
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kdferr.h | File | 2.07 KB | 0644 |
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lhash.h | File | 9.05 KB | 0644 |
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md2.h | File | 1.03 KB | 0644 |
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md4.h | File | 1.29 KB | 0644 |
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md5.h | File | 1.29 KB | 0644 |
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mdc2.h | File | 1.03 KB | 0644 |
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modes.h | File | 10.23 KB | 0644 |
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obj_mac.h | File | 212.42 KB | 0644 |
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objects.h | File | 6.48 KB | 0644 |
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objectserr.h | File | 1.29 KB | 0644 |
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ocsp.h | File | 14.95 KB | 0644 |
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ocsperr.h | File | 3.28 KB | 0644 |
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opensslconf.h | File | 590 B | 0644 |
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opensslconf_asm.h | File | 6.88 KB | 0644 |
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opensslconf_no-asm.h | File | 2.92 KB | 0644 |
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opensslv.h | File | 4.01 KB | 0644 |
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ossl_typ.h | File | 6.12 KB | 0644 |
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pem.h | File | 15.11 KB | 0644 |
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pem2.h | File | 415 B | 0644 |
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pemerr.h | File | 4.98 KB | 0644 |
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pkcs12.h | File | 9.64 KB | 0644 |
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pkcs12err.h | File | 3.66 KB | 0644 |
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pkcs7.h | File | 11.32 KB | 0644 |
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pkcs7err.h | File | 4.99 KB | 0644 |
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rand.h | File | 2.16 KB | 0644 |
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rand_drbg.h | File | 4.65 KB | 0644 |
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randerr.h | File | 4.52 KB | 0644 |
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rc2.h | File | 1.5 KB | 0644 |
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rc4.h | File | 825 B | 0644 |
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rc5.h | File | 1.94 KB | 0644 |
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ripemd.h | File | 1.21 KB | 0644 |
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rsa.h | File | 21.68 KB | 0644 |
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rsaerr.h | File | 8.86 KB | 0644 |
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safestack.h | File | 7.95 KB | 0644 |
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seed.h | File | 3.4 KB | 0644 |
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sha.h | File | 3.74 KB | 0644 |
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srp.h | File | 3.74 KB | 0644 |
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srtp.h | File | 1.29 KB | 0644 |
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ssl.h | File | 108.65 KB | 0644 |
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ssl2.h | File | 542 B | 0644 |
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ssl3.h | File | 14.23 KB | 0644 |
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sslerr.h | File | 45.58 KB | 0644 |
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stack.h | File | 3.02 KB | 0644 |
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store.h | File | 10.94 KB | 0644 |
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storeerr.h | File | 4.3 KB | 0644 |
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symhacks.h | File | 1.28 KB | 0644 |
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tls1.h | File | 70.79 KB | 0644 |
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ts.h | File | 21.9 KB | 0644 |
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tserr.h | File | 6.59 KB | 0644 |
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txt_db.h | File | 1.63 KB | 0644 |
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ui.h | File | 15.68 KB | 0644 |
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uierr.h | File | 2.67 KB | 0644 |
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whrlpool.h | File | 1.34 KB | 0644 |
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x509.h | File | 42.11 KB | 0644 |
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x509_vfy.h | File | 31.42 KB | 0644 |
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x509err.h | File | 6.62 KB | 0644 |
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x509v3.h | File | 32.59 KB | 0644 |
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x509v3err.h | File | 8.57 KB | 0644 |
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