2013-09-16 11:49:26 +00:00
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/*
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* X.509 base functions for creating certificates / CSRs
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*
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2020-08-19 14:54:51 +00:00
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* Copyright The Mbed TLS Contributors
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Update license headers to Apache-2.0 OR GPL-2.0-or-later
This will allow us to ship the LTS branches in a single archive
This commit was generated using the following script:
# ========================
#!/bin/sh
header1='\ * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later\
*\
* This file is provided under the Apache License 2.0, or the\
* GNU General Public License v2.0 or later.\
*\
* **********\
* Apache License 2.0:\
*\
* Licensed under the Apache License, Version 2.0 (the "License"); you may\
* not use this file except in compliance with the License.\
* You may obtain a copy of the License at\
*\
* http://www.apache.org/licenses/LICENSE-2.0\
*\
* Unless required by applicable law or agreed to in writing, software\
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
* See the License for the specific language governing permissions and\
* limitations under the License.\
*\
* **********\
*\
* **********\
* GNU General Public License v2.0 or later:\
*\
* This program is free software; you can redistribute it and/or modify\
* it under the terms of the GNU General Public License as published by\
* the Free Software Foundation; either version 2 of the License, or\
* (at your option) any later version.\
*\
* This program is distributed in the hope that it will be useful,\
* but WITHOUT ANY WARRANTY; without even the implied warranty of\
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\
* GNU General Public License for more details.\
*\
* You should have received a copy of the GNU General Public License along\
* with this program; if not, write to the Free Software Foundation, Inc.,\
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\
*\
* **********'
find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i "
# Normalize the first line of the copyright headers (no text on the first line of a block comment)
/^\/\*.*Copyright.*Arm/I s/\/\*/&\n */
# Insert new copyright header
/SPDX-License-Identifier/ i\
$header1
# Delete old copyright header
/SPDX-License-Identifier/,$ {
# Delete lines until the one preceding the mbedtls declaration
N
1,/This file is part of/ {
/This file is part of/! D
}
}
"
# Format copyright header for inclusion into scripts
header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/')
find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i "
# Insert new copyright header
/SPDX-License-Identifier/ i\
$header2
# Delete old copyright header
/SPDX-License-Identifier/,$ {
# Delete lines until the one preceding the mbedtls declaration
N
1,/This file is part of/ {
/This file is part of/! D
}
}
"
# ========================
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-05 11:02:18 +00:00
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* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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*
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* This file is provided under the Apache License 2.0, or the
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* GNU General Public License v2.0 or later.
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*
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* **********
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* Apache License 2.0:
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2013-09-16 11:49:26 +00:00
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*
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2015-09-04 12:21:07 +00:00
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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2013-09-16 11:49:26 +00:00
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*
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2015-09-04 12:21:07 +00:00
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* http://www.apache.org/licenses/LICENSE-2.0
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2013-09-16 11:49:26 +00:00
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*
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2015-09-04 12:21:07 +00:00
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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2013-09-16 11:49:26 +00:00
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*
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Update license headers to Apache-2.0 OR GPL-2.0-or-later
This will allow us to ship the LTS branches in a single archive
This commit was generated using the following script:
# ========================
#!/bin/sh
header1='\ * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later\
*\
* This file is provided under the Apache License 2.0, or the\
* GNU General Public License v2.0 or later.\
*\
* **********\
* Apache License 2.0:\
*\
* Licensed under the Apache License, Version 2.0 (the "License"); you may\
* not use this file except in compliance with the License.\
* You may obtain a copy of the License at\
*\
* http://www.apache.org/licenses/LICENSE-2.0\
*\
* Unless required by applicable law or agreed to in writing, software\
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
* See the License for the specific language governing permissions and\
* limitations under the License.\
*\
* **********\
*\
* **********\
* GNU General Public License v2.0 or later:\
*\
* This program is free software; you can redistribute it and/or modify\
* it under the terms of the GNU General Public License as published by\
* the Free Software Foundation; either version 2 of the License, or\
* (at your option) any later version.\
*\
* This program is distributed in the hope that it will be useful,\
* but WITHOUT ANY WARRANTY; without even the implied warranty of\
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\
* GNU General Public License for more details.\
*\
* You should have received a copy of the GNU General Public License along\
* with this program; if not, write to the Free Software Foundation, Inc.,\
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\
*\
* **********'
find -path './.git' -prune -o '(' -name '*.c' -o -name '*.cpp' -o -name '*.fmt' -o -name '*.h' ')' -print | xargs sed -i "
# Normalize the first line of the copyright headers (no text on the first line of a block comment)
/^\/\*.*Copyright.*Arm/I s/\/\*/&\n */
# Insert new copyright header
/SPDX-License-Identifier/ i\
$header1
# Delete old copyright header
/SPDX-License-Identifier/,$ {
# Delete lines until the one preceding the mbedtls declaration
N
1,/This file is part of/ {
/This file is part of/! D
}
}
"
# Format copyright header for inclusion into scripts
header2=$(echo "$header1" | sed 's/^\\\? \* \?/#/')
find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i "
# Insert new copyright header
/SPDX-License-Identifier/ i\
$header2
# Delete old copyright header
/SPDX-License-Identifier/,$ {
# Delete lines until the one preceding the mbedtls declaration
N
1,/This file is part of/ {
/This file is part of/! D
}
}
"
# ========================
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-06-05 11:02:18 +00:00
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* **********
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*
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* **********
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* GNU General Public License v2.0 or later:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* **********
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2013-09-16 11:49:26 +00:00
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*/
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2015-04-08 10:49:31 +00:00
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#if !defined(MBEDTLS_CONFIG_FILE)
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2015-03-09 17:05:11 +00:00
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#include "mbedtls/config.h"
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2014-04-29 10:39:06 +00:00
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#else
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2015-04-08 10:49:31 +00:00
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#include MBEDTLS_CONFIG_FILE
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2014-04-29 10:39:06 +00:00
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#endif
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2013-09-16 11:49:26 +00:00
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2015-04-08 10:49:31 +00:00
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#if defined(MBEDTLS_X509_CREATE_C)
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2013-09-16 11:49:26 +00:00
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2015-03-09 17:05:11 +00:00
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#include "mbedtls/x509.h"
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#include "mbedtls/asn1write.h"
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#include "mbedtls/oid.h"
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2013-09-16 11:49:26 +00:00
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2015-02-06 13:43:58 +00:00
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#include <string.h>
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2014-06-12 09:06:36 +00:00
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typedef struct {
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const char *name;
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size_t name_len;
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const char*oid;
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} x509_attr_descriptor_t;
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#define ADD_STRLEN( s ) s, sizeof( s ) - 1
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static const x509_attr_descriptor_t x509_attrs[] =
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{
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2015-04-08 10:49:31 +00:00
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{ ADD_STRLEN( "CN" ), MBEDTLS_OID_AT_CN },
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{ ADD_STRLEN( "commonName" ), MBEDTLS_OID_AT_CN },
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{ ADD_STRLEN( "C" ), MBEDTLS_OID_AT_COUNTRY },
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{ ADD_STRLEN( "countryName" ), MBEDTLS_OID_AT_COUNTRY },
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{ ADD_STRLEN( "O" ), MBEDTLS_OID_AT_ORGANIZATION },
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{ ADD_STRLEN( "organizationName" ), MBEDTLS_OID_AT_ORGANIZATION },
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{ ADD_STRLEN( "L" ), MBEDTLS_OID_AT_LOCALITY },
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{ ADD_STRLEN( "locality" ), MBEDTLS_OID_AT_LOCALITY },
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{ ADD_STRLEN( "R" ), MBEDTLS_OID_PKCS9_EMAIL },
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{ ADD_STRLEN( "OU" ), MBEDTLS_OID_AT_ORG_UNIT },
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{ ADD_STRLEN( "organizationalUnitName" ), MBEDTLS_OID_AT_ORG_UNIT },
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{ ADD_STRLEN( "ST" ), MBEDTLS_OID_AT_STATE },
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{ ADD_STRLEN( "stateOrProvinceName" ), MBEDTLS_OID_AT_STATE },
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{ ADD_STRLEN( "emailAddress" ), MBEDTLS_OID_PKCS9_EMAIL },
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{ ADD_STRLEN( "serialNumber" ), MBEDTLS_OID_AT_SERIAL_NUMBER },
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{ ADD_STRLEN( "postalAddress" ), MBEDTLS_OID_AT_POSTAL_ADDRESS },
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{ ADD_STRLEN( "postalCode" ), MBEDTLS_OID_AT_POSTAL_CODE },
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{ ADD_STRLEN( "dnQualifier" ), MBEDTLS_OID_AT_DN_QUALIFIER },
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{ ADD_STRLEN( "title" ), MBEDTLS_OID_AT_TITLE },
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{ ADD_STRLEN( "surName" ), MBEDTLS_OID_AT_SUR_NAME },
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{ ADD_STRLEN( "SN" ), MBEDTLS_OID_AT_SUR_NAME },
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{ ADD_STRLEN( "givenName" ), MBEDTLS_OID_AT_GIVEN_NAME },
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{ ADD_STRLEN( "GN" ), MBEDTLS_OID_AT_GIVEN_NAME },
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{ ADD_STRLEN( "initials" ), MBEDTLS_OID_AT_INITIALS },
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{ ADD_STRLEN( "pseudonym" ), MBEDTLS_OID_AT_PSEUDONYM },
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{ ADD_STRLEN( "generationQualifier" ), MBEDTLS_OID_AT_GENERATION_QUALIFIER },
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{ ADD_STRLEN( "domainComponent" ), MBEDTLS_OID_DOMAIN_COMPONENT },
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{ ADD_STRLEN( "DC" ), MBEDTLS_OID_DOMAIN_COMPONENT },
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2014-06-12 09:06:36 +00:00
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{ NULL, 0, NULL }
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};
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static const char *x509_at_oid_from_name( const char *name, size_t name_len )
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{
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const x509_attr_descriptor_t *cur;
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for( cur = x509_attrs; cur->name != NULL; cur++ )
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if( cur->name_len == name_len &&
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2015-05-28 15:06:07 +00:00
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strncmp( cur->name, name, name_len ) == 0 )
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2014-06-12 09:06:36 +00:00
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break;
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return( cur->oid );
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}
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2015-04-08 10:49:31 +00:00
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int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *name )
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2013-09-16 11:49:26 +00:00
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{
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int ret = 0;
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2013-10-28 20:19:10 +00:00
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const char *s = name, *c = s;
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const char *end = s + strlen( s );
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2013-10-11 07:36:52 +00:00
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const char *oid = NULL;
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2013-09-16 11:49:26 +00:00
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int in_tag = 1;
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2015-04-08 10:49:31 +00:00
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char data[MBEDTLS_X509_MAX_DN_NAME_SIZE];
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2014-08-08 10:22:30 +00:00
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char *d = data;
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2013-09-16 11:49:26 +00:00
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/* Clear existing chain if present */
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2015-04-08 10:49:31 +00:00
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mbedtls_asn1_free_named_data_list( head );
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2013-09-16 11:49:26 +00:00
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while( c <= end )
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{
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if( in_tag && *c == '=' )
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{
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2014-06-12 09:06:36 +00:00
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if( ( oid = x509_at_oid_from_name( s, c - s ) ) == NULL )
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2013-09-16 11:49:26 +00:00
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{
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2015-04-08 10:49:31 +00:00
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ret = MBEDTLS_ERR_X509_UNKNOWN_OID;
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2013-09-16 11:49:26 +00:00
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goto exit;
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}
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s = c + 1;
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in_tag = 0;
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2014-08-08 10:22:30 +00:00
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d = data;
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2013-09-16 11:49:26 +00:00
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}
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2014-08-08 10:22:30 +00:00
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if( !in_tag && *c == '\\' && c != end )
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{
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c++;
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/* Check for valid escaped characters */
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if( c == end || *c != ',' )
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{
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2015-04-08 10:49:31 +00:00
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ret = MBEDTLS_ERR_X509_INVALID_NAME;
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2014-08-08 10:22:30 +00:00
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goto exit;
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}
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}
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else if( !in_tag && ( *c == ',' || c == end ) )
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2013-09-16 11:49:26 +00:00
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{
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2015-04-08 10:49:31 +00:00
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if( mbedtls_asn1_store_named_data( head, oid, strlen( oid ),
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2014-08-08 10:22:30 +00:00
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(unsigned char *) data,
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d - data ) == NULL )
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2013-09-16 11:49:26 +00:00
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{
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2015-05-28 07:33:39 +00:00
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return( MBEDTLS_ERR_X509_ALLOC_FAILED );
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2013-09-16 11:49:26 +00:00
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}
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while( c < end && *(c + 1) == ' ' )
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c++;
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s = c + 1;
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in_tag = 1;
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}
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2014-08-08 10:22:30 +00:00
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if( !in_tag && s != c + 1 )
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{
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*(d++) = *c;
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2015-04-08 10:49:31 +00:00
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if( d - data == MBEDTLS_X509_MAX_DN_NAME_SIZE )
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2014-08-08 10:22:30 +00:00
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{
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2015-04-08 10:49:31 +00:00
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ret = MBEDTLS_ERR_X509_INVALID_NAME;
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2014-08-08 10:22:30 +00:00
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goto exit;
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}
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}
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2013-09-16 11:49:26 +00:00
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c++;
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}
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exit:
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return( ret );
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}
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2015-04-08 10:49:31 +00:00
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/* The first byte of the value in the mbedtls_asn1_named_data structure is reserved
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2013-09-16 11:49:26 +00:00
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* to store the critical boolean for us
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*/
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2015-04-08 10:49:31 +00:00
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int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
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2013-09-16 11:49:26 +00:00
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int critical, const unsigned char *val, size_t val_len )
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{
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2015-04-08 10:49:31 +00:00
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mbedtls_asn1_named_data *cur;
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2013-09-16 11:49:26 +00:00
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2015-04-08 10:49:31 +00:00
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if( ( cur = mbedtls_asn1_store_named_data( head, oid, oid_len,
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2013-09-16 11:49:26 +00:00
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NULL, val_len + 1 ) ) == NULL )
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{
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2015-05-28 07:33:39 +00:00
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return( MBEDTLS_ERR_X509_ALLOC_FAILED );
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2013-09-16 11:49:26 +00:00
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}
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cur->val.p[0] = critical;
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memcpy( cur->val.p + 1, val, val_len );
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return( 0 );
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}
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/*
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* RelativeDistinguishedName ::=
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* SET OF AttributeTypeAndValue
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*
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* AttributeTypeAndValue ::= SEQUENCE {
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* type AttributeType,
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* value AttributeValue }
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*
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* AttributeType ::= OBJECT IDENTIFIER
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*
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* AttributeValue ::= ANY DEFINED BY AttributeType
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*/
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static int x509_write_name( unsigned char **p, unsigned char *start,
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const char *oid, size_t oid_len,
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const unsigned char *name, size_t name_len )
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{
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int ret;
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size_t len = 0;
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2015-04-08 10:49:31 +00:00
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// Write PrintableString for all except MBEDTLS_OID_PKCS9_EMAIL
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2013-09-16 11:49:26 +00:00
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//
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2015-04-08 10:49:31 +00:00
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if( MBEDTLS_OID_SIZE( MBEDTLS_OID_PKCS9_EMAIL ) == oid_len &&
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memcmp( oid, MBEDTLS_OID_PKCS9_EMAIL, oid_len ) == 0 )
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2013-09-16 11:49:26 +00:00
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{
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2015-04-08 10:49:31 +00:00
|
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|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_ia5_string( p, start,
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2013-09-16 11:49:26 +00:00
|
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(const char *) name,
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name_len ) );
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}
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else
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{
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2015-04-08 10:49:31 +00:00
|
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_printable_string( p, start,
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2013-09-16 11:49:26 +00:00
|
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(const char *) name,
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name_len ) );
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}
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// Write OID
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//
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2015-04-08 10:49:31 +00:00
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( p, start, oid, oid_len ) );
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2013-09-16 11:49:26 +00:00
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2015-04-08 10:49:31 +00:00
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
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MBEDTLS_ASN1_SEQUENCE ) );
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2013-09-16 11:49:26 +00:00
|
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2015-04-08 10:49:31 +00:00
|
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
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MBEDTLS_ASN1_SET ) );
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2013-09-16 11:49:26 +00:00
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2013-10-11 16:58:55 +00:00
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return( (int) len );
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2013-09-16 11:49:26 +00:00
|
|
|
}
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|
2015-04-08 10:49:31 +00:00
|
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|
int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
|
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|
mbedtls_asn1_named_data *first )
|
2013-09-16 11:49:26 +00:00
|
|
|
{
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|
|
|
int ret;
|
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|
size_t len = 0;
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2015-04-08 10:49:31 +00:00
|
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|
mbedtls_asn1_named_data *cur = first;
|
2013-09-16 11:49:26 +00:00
|
|
|
|
|
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|
while( cur != NULL )
|
|
|
|
{
|
2015-04-08 10:49:31 +00:00
|
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|
MBEDTLS_ASN1_CHK_ADD( len, x509_write_name( p, start, (char *) cur->oid.p,
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2013-09-16 11:49:26 +00:00
|
|
|
cur->oid.len,
|
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cur->val.p, cur->val.len ) );
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|
cur = cur->next;
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|
|
}
|
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
|
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
|
|
|
|
MBEDTLS_ASN1_SEQUENCE ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
|
2013-10-11 16:58:55 +00:00
|
|
|
return( (int) len );
|
2013-09-16 11:49:26 +00:00
|
|
|
}
|
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
|
2013-09-16 11:49:26 +00:00
|
|
|
const char *oid, size_t oid_len,
|
|
|
|
unsigned char *sig, size_t size )
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
size_t len = 0;
|
|
|
|
|
2015-10-21 10:23:09 +00:00
|
|
|
if( *p < start || (size_t)( *p - start ) < size )
|
2015-04-08 10:49:31 +00:00
|
|
|
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
|
2013-09-16 11:49:26 +00:00
|
|
|
|
|
|
|
len = size;
|
|
|
|
(*p) -= len;
|
|
|
|
memcpy( *p, sig, len );
|
|
|
|
|
2015-10-21 10:23:09 +00:00
|
|
|
if( *p - start < 1 )
|
|
|
|
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
|
|
|
|
|
2013-09-16 11:49:26 +00:00
|
|
|
*--(*p) = 0;
|
|
|
|
len += 1;
|
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
|
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_BIT_STRING ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
|
|
|
|
// Write OID
|
|
|
|
//
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_algorithm_identifier( p, start, oid,
|
2013-09-16 11:49:26 +00:00
|
|
|
oid_len, 0 ) );
|
|
|
|
|
2013-10-11 16:58:55 +00:00
|
|
|
return( (int) len );
|
2013-09-16 11:49:26 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int x509_write_extension( unsigned char **p, unsigned char *start,
|
2015-04-08 10:49:31 +00:00
|
|
|
mbedtls_asn1_named_data *ext )
|
2013-09-16 11:49:26 +00:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
size_t len = 0;
|
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, ext->val.p + 1,
|
2013-09-16 11:49:26 +00:00
|
|
|
ext->val.len - 1 ) );
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, ext->val.len - 1 ) );
|
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OCTET_STRING ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
|
|
|
|
if( ext->val.p[0] != 0 )
|
|
|
|
{
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_bool( p, start, 1 ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
}
|
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, ext->oid.p,
|
2013-09-16 11:49:26 +00:00
|
|
|
ext->oid.len ) );
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, ext->oid.len ) );
|
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OID ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
|
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_CONSTRUCTED |
|
|
|
|
MBEDTLS_ASN1_SEQUENCE ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
|
2013-10-11 16:58:55 +00:00
|
|
|
return( (int) len );
|
2013-09-16 11:49:26 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Extension ::= SEQUENCE {
|
|
|
|
* extnID OBJECT IDENTIFIER,
|
|
|
|
* critical BOOLEAN DEFAULT FALSE,
|
|
|
|
* extnValue OCTET STRING
|
|
|
|
* -- contains the DER encoding of an ASN.1 value
|
|
|
|
* -- corresponding to the extension type identified
|
|
|
|
* -- by extnID
|
|
|
|
* }
|
|
|
|
*/
|
2015-04-08 10:49:31 +00:00
|
|
|
int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
|
|
|
|
mbedtls_asn1_named_data *first )
|
2013-09-16 11:49:26 +00:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
size_t len = 0;
|
2015-04-08 10:49:31 +00:00
|
|
|
mbedtls_asn1_named_data *cur_ext = first;
|
2013-09-16 11:49:26 +00:00
|
|
|
|
|
|
|
while( cur_ext != NULL )
|
|
|
|
{
|
2015-04-08 10:49:31 +00:00
|
|
|
MBEDTLS_ASN1_CHK_ADD( len, x509_write_extension( p, start, cur_ext ) );
|
2013-09-16 11:49:26 +00:00
|
|
|
cur_ext = cur_ext->next;
|
|
|
|
}
|
|
|
|
|
2013-10-11 16:58:55 +00:00
|
|
|
return( (int) len );
|
2013-09-16 11:49:26 +00:00
|
|
|
}
|
|
|
|
|
2015-04-08 10:49:31 +00:00
|
|
|
#endif /* MBEDTLS_X509_CREATE_C */
|