mirror of
https://github.com/openssl/openssl.git
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095d2f0f8a
Reviewed-by: Rich Salz <rsalz@openssl.org>
158 lines
5.5 KiB
C
158 lines
5.5 KiB
C
/*
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* Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/conf.h>
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#include <openssl/asn1.h>
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#include <openssl/asn1t.h>
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#include <openssl/x509v3.h>
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#include "ext_dat.h"
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static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
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*method, AUTHORITY_INFO_ACCESS
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*ainfo, STACK_OF(CONF_VALUE)
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*ret);
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static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
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*method,
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X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE)
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*nval);
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const X509V3_EXT_METHOD v3_info = { NID_info_access, X509V3_EXT_MULTILINE,
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ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
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0, 0, 0, 0,
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0, 0,
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(X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS,
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(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
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0, 0,
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NULL
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};
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const X509V3_EXT_METHOD v3_sinfo = { NID_sinfo_access, X509V3_EXT_MULTILINE,
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ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),
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0, 0, 0, 0,
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0, 0,
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(X509V3_EXT_I2V) i2v_AUTHORITY_INFO_ACCESS,
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(X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,
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0, 0,
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NULL
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};
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ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {
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ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),
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ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)
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} ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)
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IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
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ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) =
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ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)
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ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)
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IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
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static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
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*method, AUTHORITY_INFO_ACCESS
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*ainfo, STACK_OF(CONF_VALUE)
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*ret)
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{
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ACCESS_DESCRIPTION *desc;
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int i, nlen;
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char objtmp[80], *ntmp;
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CONF_VALUE *vtmp;
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for (i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {
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desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);
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ret = i2v_GENERAL_NAME(method, desc->location, ret);
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if (!ret)
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break;
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vtmp = sk_CONF_VALUE_value(ret, i);
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i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);
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nlen = strlen(objtmp) + strlen(vtmp->name) + 5;
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ntmp = OPENSSL_malloc(nlen);
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if (ntmp == NULL) {
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X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,
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ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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OPENSSL_strlcpy(ntmp, objtmp, nlen);
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OPENSSL_strlcat(ntmp, " - ", nlen);
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OPENSSL_strlcat(ntmp, vtmp->name, nlen);
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OPENSSL_free(vtmp->name);
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vtmp->name = ntmp;
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}
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if (!ret)
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return sk_CONF_VALUE_new_null();
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return ret;
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}
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static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD
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*method,
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X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE)
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*nval)
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{
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AUTHORITY_INFO_ACCESS *ainfo = NULL;
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CONF_VALUE *cnf, ctmp;
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ACCESS_DESCRIPTION *acc;
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int i, objlen;
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char *objtmp, *ptmp;
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if ((ainfo = sk_ACCESS_DESCRIPTION_new_null()) == NULL) {
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X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
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cnf = sk_CONF_VALUE_value(nval, i);
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if ((acc = ACCESS_DESCRIPTION_new()) == NULL
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|| !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {
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X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
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ERR_R_MALLOC_FAILURE);
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goto err;
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}
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ptmp = strchr(cnf->name, ';');
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if (!ptmp) {
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X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
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X509V3_R_INVALID_SYNTAX);
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goto err;
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}
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objlen = ptmp - cnf->name;
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ctmp.name = ptmp + 1;
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ctmp.value = cnf->value;
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if (!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))
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goto err;
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if ((objtmp = OPENSSL_strndup(cnf->name, objlen)) == NULL) {
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X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
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ERR_R_MALLOC_FAILURE);
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goto err;
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}
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acc->method = OBJ_txt2obj(objtmp, 0);
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if (!acc->method) {
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X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,
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X509V3_R_BAD_OBJECT);
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ERR_add_error_data(2, "value=", objtmp);
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OPENSSL_free(objtmp);
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goto err;
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}
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OPENSSL_free(objtmp);
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}
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return ainfo;
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err:
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sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);
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return NULL;
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}
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int i2a_ACCESS_DESCRIPTION(BIO *bp, const ACCESS_DESCRIPTION *a)
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{
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i2a_ASN1_OBJECT(bp, a->method);
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return 2;
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}
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