16f971622SJuan Castillo /* 26f971622SJuan Castillo * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 36f971622SJuan Castillo * 46f971622SJuan Castillo * Redistribution and use in source and binary forms, with or without 56f971622SJuan Castillo * modification, are permitted provided that the following conditions are met: 66f971622SJuan Castillo * 76f971622SJuan Castillo * Redistributions of source code must retain the above copyright notice, this 86f971622SJuan Castillo * list of conditions and the following disclaimer. 96f971622SJuan Castillo * 106f971622SJuan Castillo * Redistributions in binary form must reproduce the above copyright notice, 116f971622SJuan Castillo * this list of conditions and the following disclaimer in the documentation 126f971622SJuan Castillo * and/or other materials provided with the distribution. 136f971622SJuan Castillo * 146f971622SJuan Castillo * Neither the name of ARM nor the names of its contributors may be used 156f971622SJuan Castillo * to endorse or promote products derived from this software without specific 166f971622SJuan Castillo * prior written permission. 176f971622SJuan Castillo * 186f971622SJuan Castillo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 196f971622SJuan Castillo * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 206f971622SJuan Castillo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 216f971622SJuan Castillo * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 226f971622SJuan Castillo * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 236f971622SJuan Castillo * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 246f971622SJuan Castillo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 256f971622SJuan Castillo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 266f971622SJuan Castillo * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 276f971622SJuan Castillo * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 286f971622SJuan Castillo * POSSIBILITY OF SUCH DAMAGE. 296f971622SJuan Castillo */ 306f971622SJuan Castillo 316f971622SJuan Castillo #ifndef KEY_H_ 326f971622SJuan Castillo #define KEY_H_ 336f971622SJuan Castillo 346f971622SJuan Castillo #include <openssl/ossl_typ.h> 356f971622SJuan Castillo 366f971622SJuan Castillo #define RSA_KEY_BITS 2048 376f971622SJuan Castillo 38ccbf890eSJuan Castillo /* Error codes */ 39ccbf890eSJuan Castillo enum { 40ccbf890eSJuan Castillo KEY_ERR_NONE, 41ccbf890eSJuan Castillo KEY_ERR_MALLOC, 42ccbf890eSJuan Castillo KEY_ERR_FILENAME, 43ccbf890eSJuan Castillo KEY_ERR_OPEN, 44ccbf890eSJuan Castillo KEY_ERR_LOAD 45ccbf890eSJuan Castillo }; 46ccbf890eSJuan Castillo 47ccbf890eSJuan Castillo /* Supported key algorithms */ 48ccbf890eSJuan Castillo enum { 49ccbf890eSJuan Castillo KEY_ALG_RSA, 50ed2a76eaSJuan Castillo #ifndef OPENSSL_NO_EC 51ed2a76eaSJuan Castillo KEY_ALG_ECDSA, 52ed2a76eaSJuan Castillo #endif /* OPENSSL_NO_EC */ 53ed2a76eaSJuan Castillo KEY_ALG_MAX_NUM 54ccbf890eSJuan Castillo }; 55ccbf890eSJuan Castillo 566f971622SJuan Castillo /* 576f971622SJuan Castillo * This structure contains the relevant information to create the keys 586f971622SJuan Castillo * required to sign the certificates. 596f971622SJuan Castillo * 606f971622SJuan Castillo * One instance of this structure must be created for each key, usually in an 616f971622SJuan Castillo * array fashion. The filename is obtained at run time from the command line 626f971622SJuan Castillo * parameters 636f971622SJuan Castillo */ 646f971622SJuan Castillo typedef struct key_s { 656f971622SJuan Castillo int id; /* Key id */ 66ad2c1a9aSJuan Castillo const char *opt; /* Command line option to specify a key */ 67159807e2SJuan Castillo const char *help_msg; /* Help message */ 686f971622SJuan Castillo const char *desc; /* Key description (debug purposes) */ 696f971622SJuan Castillo char *fn; /* Filename to load/store the key */ 706f971622SJuan Castillo EVP_PKEY *key; /* Key container */ 716f971622SJuan Castillo } key_t; 726f971622SJuan Castillo 7355e291a4SJuan Castillo /* Exported API */ 74ad2c1a9aSJuan Castillo int key_init(void); 75ad2c1a9aSJuan Castillo key_t *key_get_by_opt(const char *opt); 76*762f1ebeSMasahiro Yamada int key_new(key_t *key); 77ccbf890eSJuan Castillo int key_create(key_t *key, int type); 78ccbf890eSJuan Castillo int key_load(key_t *key, unsigned int *err_code); 796f971622SJuan Castillo int key_store(key_t *key); 806f971622SJuan Castillo 8155e291a4SJuan Castillo /* Macro to register the keys used in the CoT */ 8255e291a4SJuan Castillo #define REGISTER_KEYS(_keys) \ 8355e291a4SJuan Castillo key_t *keys = &_keys[0]; \ 84aa856917SSandrine Bailleux const unsigned int num_keys = sizeof(_keys)/sizeof(_keys[0]) 8555e291a4SJuan Castillo 8655e291a4SJuan Castillo /* Exported variables */ 8755e291a4SJuan Castillo extern key_t *keys; 8855e291a4SJuan Castillo extern const unsigned int num_keys; 8955e291a4SJuan Castillo 906f971622SJuan Castillo #endif /* KEY_H_ */ 91