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 EXT_H_ 326f971622SJuan Castillo #define EXT_H_ 336f971622SJuan Castillo 346f971622SJuan Castillo #include <openssl/x509v3.h> 356f971622SJuan Castillo 366f971622SJuan Castillo /* 376f971622SJuan Castillo * This structure contains the relevant information to create the extensions 386f971622SJuan Castillo * to be included in the certificates. This extensions will be used to 396f971622SJuan Castillo * establish the chain of trust. 406f971622SJuan Castillo */ 416f971622SJuan Castillo typedef struct ext_s { 426f971622SJuan Castillo const char *oid; /* OID of the extension */ 436f971622SJuan Castillo const char *sn; /* Short name */ 446f971622SJuan Castillo const char *ln; /* Long description */ 456f971622SJuan Castillo int type; /* OpenSSL ASN1 type of the extension data. 466f971622SJuan Castillo * Supported types are: 476f971622SJuan Castillo * - V_ASN1_INTEGER 486f971622SJuan Castillo * - V_ASN1_OCTET_STRING 496f971622SJuan Castillo */ 506f971622SJuan Castillo int alias; /* In case OpenSSL provides an standard 516f971622SJuan Castillo * extension of the same type, add the new 526f971622SJuan Castillo * extension as an alias of this one 536f971622SJuan Castillo */ 546f971622SJuan Castillo 556f971622SJuan Castillo X509V3_EXT_METHOD method; /* This field may be used to define a custom 566f971622SJuan Castillo * function to print the contents of the 576f971622SJuan Castillo * extension */ 586f971622SJuan Castillo } ext_t; 596f971622SJuan Castillo 606f971622SJuan Castillo enum { 616f971622SJuan Castillo EXT_NON_CRIT = 0, 626f971622SJuan Castillo EXT_CRIT = !EXT_NON_CRIT, 636f971622SJuan Castillo }; 646f971622SJuan Castillo 656f971622SJuan Castillo int ext_init(ext_t *tbb_ext); 66*c3da66b1SJuan Castillo X509_EXTENSION *ext_new_hash(int nid, int crit, const EVP_MD *md, 67*c3da66b1SJuan Castillo unsigned char *buf, size_t len); 686f971622SJuan Castillo X509_EXTENSION *ext_new_nvcounter(int nid, int crit, int value); 696f971622SJuan Castillo X509_EXTENSION *ext_new_key(int nid, int crit, EVP_PKEY *k); 706f971622SJuan Castillo 716f971622SJuan Castillo #endif /* EXT_H_ */ 72