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svn_x509.h
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/**
* @copyright
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
* @endcopyright
*
* @file svn_x509.h
* @brief Subversion's X509 parser
*/
#ifndef SVN_X509_H
#define SVN_X509_H
#include <apr_pools.h>
#include <apr_tables.h>
#include <apr_time.h>
#include "svn_error.h"
#include "svn_checksum.h"
#ifdef __cplusplus
extern "C" {
#endif
#define SVN_X509_OID_COMMON_NAME "\x55\x04\x03"
#define SVN_X509_OID_COUNTRY "\x55\x04\x06"
#define SVN_X509_OID_LOCALITY "\x55\x04\x07"
#define SVN_X509_OID_STATE "\x55\x04\x08"
#define SVN_X509_OID_ORGANIZATION "\x55\x04\x0A"
#define SVN_X509_OID_ORG_UNIT "\x55\x04\x0B"
#define SVN_X509_OID_EMAIL "\x2A\x86\x48\x86\xF7\x0D\x01\x09\x01"
/**
* Representation of parsed certificate info.
*
* @since New in 1.9.
*/
typedef struct svn_x509_certinfo_t svn_x509_certinfo_t;
/**
* Representation of an atttribute in an X.509 name (e.g. Subject or Issuer)
*
* @since New in 1.9.
*/
typedef struct svn_x509_name_attr_t svn_x509_name_attr_t;
/**
* Parse x509 @a der certificate data from @a buf with length @a
* buflen and return certificate information in @a *certinfo,
* allocated in @a result_pool.
*
* @note This function has been written with the intent of display data in a
* certificate for a user to see. As a result, it does not do much
* validation on the data it parses from the certificate. It does not
* for instance verify that the certificate is signed by the issuer. It
* does not verify a trust chain. It does not error on critical
* extensions it does not know how to parse. So while it can be used as
* part of a certificate validation scheme, it can't be used alone for
* that purpose.
*
* @since New in 1.9.
*/
svn_error_t *
svn_x509_parse_cert(svn_x509_certinfo_t **certinfo,
const char *buf,
apr_size_t buflen,
apr_pool_t *result_pool,
apr_pool_t *scratch_pool);
/**
* Returns a deep copy of the @a attr, allocated in @a result_pool.
* May use @a scratch_pool for temporary allocations.
* @since New in 1.9.
*/
svn_x509_name_attr_t *
svn_x509_name_attr_dup(const svn_x509_name_attr_t *attr,
apr_pool_t *result_pool,
apr_pool_t *scratch_pool);
/**
* Returns the OID of @a attr as encoded in the certificate. The
* length of the OID will be set in @a len.
* @since New in 1.9.
*/
const unsigned char *
svn_x509_name_attr_get_oid(const svn_x509_name_attr_t *attr, apr_size_t *len);
/**
* Returns the value of @a attr as a UTF-8 C string.
* @since New in 1.9.
*/
const char *
svn_x509_name_attr_get_value(const svn_x509_name_attr_t *attr);
/**
* Returns a deep copy of @a certinfo, allocated in @a result_pool.
* May use @a scratch_pool for temporary allocations.
* @since New in 1.9.
*/
svn_x509_certinfo_t *
svn_x509_certinfo_dup(const svn_x509_certinfo_t *certinfo,
apr_pool_t *result_pool,
apr_pool_t *scratch_pool);
/**
* Returns the subject DN from @a certinfo.
* @since New in 1.9.
*/
const char *
svn_x509_certinfo_get_subject(const svn_x509_certinfo_t *certinfo,
apr_pool_t *result_pool);
/**
* Returns a list of the attributes for the subject in the @a certinfo.
* Each member of the list is of type svn_x509_name_attr_t.
*
* @since New in 1.9.
*/
const apr_array_header_t *
svn_x509_certinfo_get_subject_attrs(const svn_x509_certinfo_t *certinfo);
/**
* Returns the cerficiate issuer DN from @a certinfo.
* @since New in 1.9.
*/
const char *
svn_x509_certinfo_get_issuer(const svn_x509_certinfo_t *certinfo,
apr_pool_t *result_pool);
/**
* Returns a list of the attributes for the issuer in the @a certinfo.
* Each member of the list is of type svn_x509_name_attr_t.
*
* @since New in 1.9.
*/
const apr_array_header_t *
svn_x509_certinfo_get_issuer_attrs(const svn_x509_certinfo_t *certinfo);
/**
* Returns the start of the certificate validity period from @a certinfo.
*
* @since New in 1.9.
*/
apr_time_t
svn_x509_certinfo_get_valid_from(const svn_x509_certinfo_t *certinfo);
/**
* Returns the end of the certificate validity period from @a certinfo.
*
* @since New in 1.9.
*/
apr_time_t
svn_x509_certinfo_get_valid_to(const svn_x509_certinfo_t *certinfo);
/**
* Returns the digest (fingerprint) from @a certinfo
* @since New in 1.9.
*/
const svn_checksum_t *
svn_x509_certinfo_get_digest(const svn_x509_certinfo_t *certinfo);
/**
* Returns an array of (const char*) host names from @a certinfo.
*
* @since New in 1.9.
*/
const apr_array_header_t *
svn_x509_certinfo_get_hostnames(const svn_x509_certinfo_t *certinfo);
/**
* Given an @a oid return a null-terminated C string representation.
* For example an OID with the bytes "\x2A\x86\x48\x86\xF7\x0D\x01\x09\x01"
* would be converted to the string "1.2.840.113549.1.9.1". Returns
* NULL if the @a oid can't be represented as a string.
*
* @since New in 1.9. */
const char *
svn_x509_oid_to_string(const unsigned char *oid, apr_size_t oid_len,
apr_pool_t *scratch_pool, apr_pool_t *result_pool);
#ifdef __cplusplus
}
#endif
#endif /* SVN_X509_H */
svn_checksum_t
A generic checksum representation.
Definition svn_checksum.h:70
svn_error_t
Subversion error object.
Definition svn_types.h:181
svn_checksum.h
Subversion checksum routines.
svn_error.h
Common exception handling for Subversion.
svn_x509_name_attr_get_value
const char * svn_x509_name_attr_get_value(const svn_x509_name_attr_t *attr)
Returns the value of attr as a UTF-8 C string.
svn_x509_certinfo_get_issuer
const char * svn_x509_certinfo_get_issuer(const svn_x509_certinfo_t *certinfo, apr_pool_t *result_pool)
Returns the cerficiate issuer DN from certinfo.
svn_x509_certinfo_get_issuer_attrs
const apr_array_header_t * svn_x509_certinfo_get_issuer_attrs(const svn_x509_certinfo_t *certinfo)
Returns a list of the attributes for the issuer in the certinfo.
svn_x509_certinfo_get_subject_attrs
const apr_array_header_t * svn_x509_certinfo_get_subject_attrs(const svn_x509_certinfo_t *certinfo)
Returns a list of the attributes for the subject in the certinfo.
svn_x509_name_attr_t
struct svn_x509_name_attr_t svn_x509_name_attr_t
Representation of an atttribute in an X.509 name (e.g.
Definition svn_x509.h:61
svn_x509_oid_to_string
const char * svn_x509_oid_to_string(const unsigned char *oid, apr_size_t oid_len, apr_pool_t *scratch_pool, apr_pool_t *result_pool)
Given an oid return a null-terminated C string representation.
svn_x509_certinfo_t
struct svn_x509_certinfo_t svn_x509_certinfo_t
Representation of parsed certificate info.
Definition svn_x509.h:54
svn_x509_name_attr_get_oid
const unsigned char * svn_x509_name_attr_get_oid(const svn_x509_name_attr_t *attr, apr_size_t *len)
Returns the OID of attr as encoded in the certificate.
svn_x509_certinfo_get_digest
const svn_checksum_t * svn_x509_certinfo_get_digest(const svn_x509_certinfo_t *certinfo)
Returns the digest (fingerprint) from certinfo.
svn_x509_parse_cert
svn_error_t * svn_x509_parse_cert(svn_x509_certinfo_t **certinfo, const char *buf, apr_size_t buflen, apr_pool_t *result_pool, apr_pool_t *scratch_pool)
Parse x509 der certificate data from buf with length buflen and return certificate information in *ce...
svn_x509_certinfo_get_valid_to
apr_time_t svn_x509_certinfo_get_valid_to(const svn_x509_certinfo_t *certinfo)
Returns the end of the certificate validity period from certinfo.
svn_x509_name_attr_dup
svn_x509_name_attr_t * svn_x509_name_attr_dup(const svn_x509_name_attr_t *attr, apr_pool_t *result_pool, apr_pool_t *scratch_pool)
Returns a deep copy of the attr, allocated in result_pool.
svn_x509_certinfo_get_subject
const char * svn_x509_certinfo_get_subject(const svn_x509_certinfo_t *certinfo, apr_pool_t *result_pool)
Returns the subject DN from certinfo.
svn_x509_certinfo_get_hostnames
const apr_array_header_t * svn_x509_certinfo_get_hostnames(const svn_x509_certinfo_t *certinfo)
Returns an array of (const char*) host names from certinfo.
svn_x509_certinfo_dup
svn_x509_certinfo_t * svn_x509_certinfo_dup(const svn_x509_certinfo_t *certinfo, apr_pool_t *result_pool, apr_pool_t *scratch_pool)
Returns a deep copy of certinfo, allocated in result_pool.
svn_x509_certinfo_get_valid_from
apr_time_t svn_x509_certinfo_get_valid_from(const svn_x509_certinfo_t *certinfo)
Returns the start of the certificate validity period from certinfo.