/* $OpenBSD: v3_info.c,v 1.25 2017/01/29 17:49:23 beck Exp $ */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 1999. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #include #include #include #include #include #include #include static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS( X509V3_EXT_METHOD *method, AUTHORITY_INFO_ACCESS *ainfo, STACK_OF(CONF_VALUE) *ret); static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS( X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); const X509V3_EXT_METHOD v3_info = { .ext_nid = NID_info_access, .ext_flags = X509V3_EXT_MULTILINE, .it = &AUTHORITY_INFO_ACCESS_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS, .v2i = (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, .i2r = NULL, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_sinfo = { .ext_nid = NID_sinfo_access, .ext_flags = X509V3_EXT_MULTILINE, .it = &AUTHORITY_INFO_ACCESS_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS, .v2i = (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS, .i2r = NULL, .r2i = NULL, .usr_data = NULL, }; static const ASN1_TEMPLATE ACCESS_DESCRIPTION_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(ACCESS_DESCRIPTION, method), .field_name = "method", .item = &ASN1_OBJECT_it, }, { .flags = 0, .tag = 0, .offset = offsetof(ACCESS_DESCRIPTION, location), .field_name = "location", .item = &GENERAL_NAME_it, }, }; const ASN1_ITEM ACCESS_DESCRIPTION_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = ACCESS_DESCRIPTION_seq_tt, .tcount = sizeof(ACCESS_DESCRIPTION_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(ACCESS_DESCRIPTION), .sname = "ACCESS_DESCRIPTION", }; ACCESS_DESCRIPTION * d2i_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION **a, const unsigned char **in, long len) { return (ACCESS_DESCRIPTION *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &ACCESS_DESCRIPTION_it); } int i2d_ACCESS_DESCRIPTION(ACCESS_DESCRIPTION *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &ACCESS_DESCRIPTION_it); } ACCESS_DESCRIPTION * ACCESS_DESCRIPTION_new(void) { return (ACCESS_DESCRIPTION *)ASN1_item_new(&ACCESS_DESCRIPTION_it); } void ACCESS_DESCRIPTION_free(ACCESS_DESCRIPTION *a) { ASN1_item_free((ASN1_VALUE *)a, &ACCESS_DESCRIPTION_it); } static const ASN1_TEMPLATE AUTHORITY_INFO_ACCESS_item_tt = { .flags = ASN1_TFLG_SEQUENCE_OF, .tag = 0, .offset = 0, .field_name = "GeneralNames", .item = &ACCESS_DESCRIPTION_it, }; const ASN1_ITEM AUTHORITY_INFO_ACCESS_it = { .itype = ASN1_ITYPE_PRIMITIVE, .utype = -1, .templates = &AUTHORITY_INFO_ACCESS_item_tt, .tcount = 0, .funcs = NULL, .size = 0, .sname = "AUTHORITY_INFO_ACCESS", }; AUTHORITY_INFO_ACCESS * d2i_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS **a, const unsigned char **in, long len) { return (AUTHORITY_INFO_ACCESS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &AUTHORITY_INFO_ACCESS_it); } int i2d_AUTHORITY_INFO_ACCESS(AUTHORITY_INFO_ACCESS *a, unsigned char **out) { return ASN1_item_i2d((ASN1_VALUE *)a, out, &AUTHORITY_INFO_ACCESS_it); } AUTHORITY_INFO_ACCESS * AUTHORITY_INFO_ACCESS_new(void) { return (AUTHORITY_INFO_ACCESS *)ASN1_item_new(&AUTHORITY_INFO_ACCESS_it); } void AUTHORITY_INFO_ACCESS_free(AUTHORITY_INFO_ACCESS *a) { ASN1_item_free((ASN1_VALUE *)a, &AUTHORITY_INFO_ACCESS_it); } static STACK_OF(CONF_VALUE) * i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, AUTHORITY_INFO_ACCESS *ainfo, STACK_OF(CONF_VALUE) *ret) { ACCESS_DESCRIPTION *desc; int i, nlen; char objtmp[80], *ntmp; CONF_VALUE *vtmp; for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) { desc = sk_ACCESS_DESCRIPTION_value(ainfo, i); ret = i2v_GENERAL_NAME(method, desc->location, ret); if (!ret) break; vtmp = sk_CONF_VALUE_value(ret, i); i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method); nlen = strlen(objtmp) + strlen(vtmp->name) + 5; ntmp = malloc(nlen); if (!ntmp) { X509V3error(ERR_R_MALLOC_FAILURE); return NULL; } strlcpy(ntmp, objtmp, nlen); strlcat(ntmp, " - ", nlen); strlcat(ntmp, vtmp->name, nlen); free(vtmp->name); vtmp->name = ntmp; } if (!ret) return sk_CONF_VALUE_new_null(); return ret; } static AUTHORITY_INFO_ACCESS * v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) { AUTHORITY_INFO_ACCESS *ainfo = NULL; CONF_VALUE *cnf, ctmp; ACCESS_DESCRIPTION *acc; int i, objlen; char *objtmp, *ptmp; if (!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) { X509V3error(ERR_R_MALLOC_FAILURE); return NULL; } for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { cnf = sk_CONF_VALUE_value(nval, i); if ((acc = ACCESS_DESCRIPTION_new()) == NULL) { X509V3error(ERR_R_MALLOC_FAILURE); goto err; } if (sk_ACCESS_DESCRIPTION_push(ainfo, acc) == 0) { ACCESS_DESCRIPTION_free(acc); X509V3error(ERR_R_MALLOC_FAILURE); goto err; } ptmp = strchr(cnf->name, ';'); if (!ptmp) { X509V3error(X509V3_R_INVALID_SYNTAX); goto err; } objlen = ptmp - cnf->name; ctmp.name = ptmp + 1; ctmp.value = cnf->value; if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0)) goto err; if (!(objtmp = malloc(objlen + 1))) { X509V3error(ERR_R_MALLOC_FAILURE); goto err; } strlcpy(objtmp, cnf->name, objlen + 1); acc->method = OBJ_txt2obj(objtmp, 0); if (!acc->method) { X509V3error(X509V3_R_BAD_OBJECT); ERR_asprintf_error_data("value=%s", objtmp); free(objtmp); goto err; } free(objtmp); } return ainfo; err: sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free); return NULL; } int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a) { i2a_ASN1_OBJECT(bp, a->method); return 2; }