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Diffstat (limited to 'subversion/include/svn_x509.h')
| -rw-r--r-- | subversion/include/svn_x509.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/subversion/include/svn_x509.h b/subversion/include/svn_x509.h new file mode 100644 index 0000000..eabe3ed --- /dev/null +++ b/subversion/include/svn_x509.h @@ -0,0 +1,201 @@ +/** + * @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. + */ +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 */ |