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1.1 misho 1: /* 2: * Copyright (C) 2019 Sean Parkinson, wolfSSL Inc. 3: * 4: * Permission is hereby granted, free of charge, to any person obtaining a copy 5: * of this software and associated documentation files (the "Software"), to deal 6: * in the Software without restriction, including without limitation the rights 7: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8: * copies of the Software, and to permit persons to whom the Software is 9: * furnished to do so, subject to the following conditions: 10: * 11: * The above copyright notice and this permission notice shall be included in 12: * all copies or substantial portions of the Software. 13: * 14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20: * THE SOFTWARE. 21: */ 22: 23: /** 24: * @defgroup wolfssl_diffie_hellman wolfssl_diffie_hellman 25: * @{ @ingroup wolfssl_p 26: */ 27: 28: #ifndef WOLFSSL_PLUGIN_DIFFIE_HELLMAN_H_ 29: #define WOLFSSL_PLUGIN_DIFFIE_HELLMAN_H_ 30: 31: typedef struct wolfssl_diffie_hellman_t wolfssl_diffie_hellman_t; 32: 33: #include <library.h> 34: 35: /** 36: * Implementation of the Diffie-Hellman algorithm using wolfSSL. 37: */ 38: struct wolfssl_diffie_hellman_t { 39: 40: /** 41: * Implements diffie_hellman_t interface. 42: */ 43: diffie_hellman_t dh; 44: }; 45: 46: /** 47: * Creates a new wolfssl_diffie_hellman_t object. 48: * 49: * @param group Diffie Hellman group number to use 50: * @param ... expects generator and prime as chunk_t if MODP_CUSTOM 51: * @return wolfssl_diffie_hellman_t object, NULL if not supported 52: */ 53: wolfssl_diffie_hellman_t *wolfssl_diffie_hellman_create( 54: diffie_hellman_group_t group, ...); 55: 56: #endif /** WOLFSSL_PLUGIN_DIFFIE_HELLMAN_H_ @}*/ 57: