1*6f971622SJuan Castillo /* 2*6f971622SJuan Castillo * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3*6f971622SJuan Castillo * 4*6f971622SJuan Castillo * Redistribution and use in source and binary forms, with or without 5*6f971622SJuan Castillo * modification, are permitted provided that the following conditions are met: 6*6f971622SJuan Castillo * 7*6f971622SJuan Castillo * Redistributions of source code must retain the above copyright notice, this 8*6f971622SJuan Castillo * list of conditions and the following disclaimer. 9*6f971622SJuan Castillo * 10*6f971622SJuan Castillo * Redistributions in binary form must reproduce the above copyright notice, 11*6f971622SJuan Castillo * this list of conditions and the following disclaimer in the documentation 12*6f971622SJuan Castillo * and/or other materials provided with the distribution. 13*6f971622SJuan Castillo * 14*6f971622SJuan Castillo * Neither the name of ARM nor the names of its contributors may be used 15*6f971622SJuan Castillo * to endorse or promote products derived from this software without specific 16*6f971622SJuan Castillo * prior written permission. 17*6f971622SJuan Castillo * 18*6f971622SJuan Castillo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19*6f971622SJuan Castillo * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*6f971622SJuan Castillo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*6f971622SJuan Castillo * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22*6f971622SJuan Castillo * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23*6f971622SJuan Castillo * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24*6f971622SJuan Castillo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25*6f971622SJuan Castillo * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26*6f971622SJuan Castillo * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27*6f971622SJuan Castillo * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28*6f971622SJuan Castillo * POSSIBILITY OF SUCH DAMAGE. 29*6f971622SJuan Castillo */ 30*6f971622SJuan Castillo 31*6f971622SJuan Castillo #ifndef EXT_H_ 32*6f971622SJuan Castillo #define EXT_H_ 33*6f971622SJuan Castillo 34*6f971622SJuan Castillo #include <openssl/x509v3.h> 35*6f971622SJuan Castillo 36*6f971622SJuan Castillo /* 37*6f971622SJuan Castillo * This structure contains the relevant information to create the extensions 38*6f971622SJuan Castillo * to be included in the certificates. This extensions will be used to 39*6f971622SJuan Castillo * establish the chain of trust. 40*6f971622SJuan Castillo */ 41*6f971622SJuan Castillo typedef struct ext_s { 42*6f971622SJuan Castillo const char *oid; /* OID of the extension */ 43*6f971622SJuan Castillo const char *sn; /* Short name */ 44*6f971622SJuan Castillo const char *ln; /* Long description */ 45*6f971622SJuan Castillo int type; /* OpenSSL ASN1 type of the extension data. 46*6f971622SJuan Castillo * Supported types are: 47*6f971622SJuan Castillo * - V_ASN1_INTEGER 48*6f971622SJuan Castillo * - V_ASN1_OCTET_STRING 49*6f971622SJuan Castillo */ 50*6f971622SJuan Castillo int alias; /* In case OpenSSL provides an standard 51*6f971622SJuan Castillo * extension of the same type, add the new 52*6f971622SJuan Castillo * extension as an alias of this one 53*6f971622SJuan Castillo */ 54*6f971622SJuan Castillo 55*6f971622SJuan Castillo X509V3_EXT_METHOD method; /* This field may be used to define a custom 56*6f971622SJuan Castillo * function to print the contents of the 57*6f971622SJuan Castillo * extension */ 58*6f971622SJuan Castillo } ext_t; 59*6f971622SJuan Castillo 60*6f971622SJuan Castillo enum { 61*6f971622SJuan Castillo EXT_NON_CRIT = 0, 62*6f971622SJuan Castillo EXT_CRIT = !EXT_NON_CRIT, 63*6f971622SJuan Castillo }; 64*6f971622SJuan Castillo 65*6f971622SJuan Castillo int ext_init(ext_t *tbb_ext); 66*6f971622SJuan Castillo X509_EXTENSION *ext_new_hash(int nid, int crit, unsigned char *buf, size_t len); 67*6f971622SJuan Castillo X509_EXTENSION *ext_new_nvcounter(int nid, int crit, int value); 68*6f971622SJuan Castillo X509_EXTENSION *ext_new_key(int nid, int crit, EVP_PKEY *k); 69*6f971622SJuan Castillo 70*6f971622SJuan Castillo #endif /* EXT_H_ */ 71