Update - OpenSSL 1.1.1-pre7-dev
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/*
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* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_DRBG_RAND_H
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# define HEADER_DRBG_RAND_H
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/* In CTR mode, disable derivation function ctr_df */
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#define RAND_DRBG_FLAG_CTR_NO_DF 0x1
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/*
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* Default security strength (in the sense of [NIST SP 800-90Ar1])
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*
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* NIST SP 800-90Ar1 supports the strength of the DRBG being smaller than that
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* of the cipher by collecting less entropy. The current DRBG implemantion does
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* not take RAND_DRBG_STRENGTH into account and sets the strength of the DRBG
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* to that of the cipher.
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*
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* RAND_DRBG_STRENGTH is currently only used for the legacy RAND
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* implementation.
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*
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* Currently supported ciphers are: NID_aes_128_ctr, NID_aes_192_ctr and
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* NID_aes_256_ctr
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*
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* TODO(DRBG): would be nice to have the NID and strength configurable
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*/
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# define RAND_DRBG_STRENGTH 256
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# define RAND_DRBG_NID NID_aes_256_ctr
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/*
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* Object lifetime functions.
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*/
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RAND_DRBG *RAND_DRBG_new(int type, unsigned int flags, RAND_DRBG *parent);
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RAND_DRBG *RAND_DRBG_secure_new(int type, unsigned int flags, RAND_DRBG *parent);
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int RAND_DRBG_set(RAND_DRBG *drbg, int type, unsigned int flags);
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int RAND_DRBG_instantiate(RAND_DRBG *drbg,
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const unsigned char *pers, size_t perslen);
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int RAND_DRBG_uninstantiate(RAND_DRBG *drbg);
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void RAND_DRBG_free(RAND_DRBG *drbg);
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/*
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* Object "use" functions.
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*/
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int RAND_DRBG_reseed(RAND_DRBG *drbg,
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const unsigned char *adin, size_t adinlen);
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int RAND_DRBG_generate(RAND_DRBG *drbg, unsigned char *out, size_t outlen,
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int prediction_resistance,
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const unsigned char *adin, size_t adinlen);
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int RAND_DRBG_bytes(RAND_DRBG *drbg, unsigned char *out, size_t outlen);
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int RAND_DRBG_set_reseed_interval(RAND_DRBG *drbg, unsigned int interval);
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int RAND_DRBG_set_reseed_time_interval(RAND_DRBG *drbg, time_t interval);
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int RAND_DRBG_set_reseed_defaults(
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unsigned int master_reseed_interval,
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unsigned int slave_reseed_interval,
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time_t master_reseed_time_interval,
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time_t slave_reseed_time_interval
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);
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RAND_DRBG *RAND_DRBG_get0_master(void);
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RAND_DRBG *RAND_DRBG_get0_public(void);
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RAND_DRBG *RAND_DRBG_get0_private(void);
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/*
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* EXDATA
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*/
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#define RAND_DRBG_get_ex_new_index(l, p, newf, dupf, freef) \
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CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DRBG, l, p, newf, dupf, freef)
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int RAND_DRBG_set_ex_data(RAND_DRBG *dctx, int idx, void *arg);
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void *RAND_DRBG_get_ex_data(const RAND_DRBG *dctx, int idx);
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/*
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* Callback functions. See comments in drbg_lib.c
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*/
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typedef size_t (*RAND_DRBG_get_entropy_fn)(RAND_DRBG *ctx,
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unsigned char **pout,
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int entropy, size_t min_len,
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size_t max_len);
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typedef void (*RAND_DRBG_cleanup_entropy_fn)(RAND_DRBG *ctx,
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unsigned char *out, size_t outlen);
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typedef size_t (*RAND_DRBG_get_nonce_fn)(RAND_DRBG *ctx, unsigned char **pout,
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int entropy, size_t min_len,
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size_t max_len);
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typedef void (*RAND_DRBG_cleanup_nonce_fn)(RAND_DRBG *ctx,
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unsigned char *out, size_t outlen);
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int RAND_DRBG_set_callbacks(RAND_DRBG *dctx,
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RAND_DRBG_get_entropy_fn get_entropy,
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RAND_DRBG_cleanup_entropy_fn cleanup_entropy,
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RAND_DRBG_get_nonce_fn get_nonce,
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RAND_DRBG_cleanup_nonce_fn cleanup_nonce);
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/*
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* RAND_POOL functions
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*/
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RAND_POOL *RAND_POOL_new(int entropy_requested, size_t min_len, size_t max_len);
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void RAND_POOL_free(RAND_POOL *pool);
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const unsigned char *RAND_POOL_buffer(RAND_POOL *pool);
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unsigned char *RAND_POOL_detach(RAND_POOL *pool);
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size_t RAND_POOL_entropy(RAND_POOL *pool);
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size_t RAND_POOL_length(RAND_POOL *pool);
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size_t RAND_POOL_entropy_available(RAND_POOL *pool);
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size_t RAND_POOL_entropy_needed(RAND_POOL *pool);
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size_t RAND_POOL_bytes_needed(RAND_POOL *pool, unsigned int entropy_per_byte);
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size_t RAND_POOL_bytes_remaining(RAND_POOL *pool);
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size_t RAND_POOL_add(RAND_POOL *pool,
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const unsigned char *buffer, size_t len, size_t entropy);
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unsigned char *RAND_POOL_add_begin(RAND_POOL *pool, size_t len);
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size_t RAND_POOL_add_end(RAND_POOL *pool, size_t len, size_t entropy);
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/*
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* Add random bytes to the pool to acquire requested amount of entropy
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*
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* This function is platform specific and tries to acquire the requested
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* amount of entropy by polling platform specific entropy sources.
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*
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* If the function succeeds in acquiring at least |entropy_requested| bits
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* of entropy, the total entropy count is returned. If it fails, it returns
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* an entropy count of 0.
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*/
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size_t RAND_POOL_acquire_entropy(RAND_POOL *pool);
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#endif
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@@ -93,10 +93,6 @@ struct servent *PASCAL getservbyname(const char *, const char *);
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# include <sys/select.h>
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# endif
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# ifdef __QNX__
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# include <sys/select.h>
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# endif
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# ifndef VMS
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# include <sys/ioctl.h>
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# else
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@@ -0,0 +1,20 @@
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/*
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* Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_SSLCONF_H
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# define HEADER_SSLCONF_H
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typedef struct ssl_conf_cmd_st SSL_CONF_CMD;
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const SSL_CONF_CMD *conf_ssl_get(size_t idx, const char **name, size_t *cnt);
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int conf_ssl_name_find(const char *name, size_t *idx);
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void conf_ssl_get_cmd(const SSL_CONF_CMD *cmd, size_t idx, char **cmdstr,
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char **arg);
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#endif
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