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Annotation of embedaddon/strongswan/src/libstrongswan/plugins/drbg/drbg_ctr.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2019 Andreas Steffen
                      3:  * HSR Hochschule fuer Technik Rapperswil
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify it
                      6:  * under the terms of the GNU General Public License as published by the
                      7:  * Free Software Foundation; either version 2 of the License, or (at your
                      8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful, but
                     11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
                     13:  * for more details.
                     14:  */
                     15: 
                     16: /**
                     17:  * @defgroup drbg_ctr drbg_ctr
                     18:  * @{ @ingroup drbg_p
                     19:  */
                     20: 
                     21: #ifndef DRBG_CTR_H_
                     22: #define DRBG_CTR_H_
                     23: 
                     24: #include <crypto/drbgs/drbg.h>
                     25: 
                     26: typedef struct drbg_ctr_t drbg_ctr_t;
                     27: 
                     28: /**
                     29:  * NIST SP 800-90A CTR DRBC implementation
                     30:  */
                     31: struct drbg_ctr_t {
                     32: 
                     33:        /**
                     34:         * Public Deterministic Random Bit Generator (DRBG) Interface
                     35:         */
                     36:        drbg_t interface;
                     37: };
                     38: 
                     39: /**
                     40:  * Create a drbg_ctr instance.
                     41:  *
                     42:  * @param type                                 DRBG CTR type
                     43:  * @param strength                             security strength in bits
                     44:  * @param entropy                              entropy source to be used
                     45:  * @param personalization_str  optional personalization string
                     46:  * @return                                             drbg_ctr_t object, NULL if not supported
                     47:  */
                     48: drbg_ctr_t *drbg_ctr_create(drbg_type_t type, uint32_t strength,
                     49:                                                        rng_t *entropy, chunk_t personalization_str);
                     50: 
                     51: #endif /** DRBG_CTR_H_ @}*/