/** * @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 #include #include #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. */ const 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 @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 */