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include/mbedtls/x509_crl.h@1:1a219dea6cb5, 2019-06-04 (annotated)

Committer:
williequesada
Date:
Tue Jun 04 16:03:38 2019 +0000
Revision:
1:1a219dea6cb5
Parent:
0:cdf462088d13 
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markrad 0:cdf462088d13 1 /**
markrad 0:cdf462088d13 2 * \file x509_crl.h
markrad 0:cdf462088d13 3 *
markrad 0:cdf462088d13 4 * \brief X.509 certificate revocation list parsing
markrad 0:cdf462088d13 5 *
markrad 0:cdf462088d13 6 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
markrad 0:cdf462088d13 7 * SPDX-License-Identifier: Apache-2.0
markrad 0:cdf462088d13 8 *
markrad 0:cdf462088d13 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
markrad 0:cdf462088d13 10 * not use this file except in compliance with the License.
markrad 0:cdf462088d13 11 * You may obtain a copy of the License at
markrad 0:cdf462088d13 12 *
markrad 0:cdf462088d13 13 * http://www.apache.org/licenses/LICENSE-2.0
markrad 0:cdf462088d13 14 *
markrad 0:cdf462088d13 15 * Unless required by applicable law or agreed to in writing, software
markrad 0:cdf462088d13 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
markrad 0:cdf462088d13 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
markrad 0:cdf462088d13 18 * See the License for the specific language governing permissions and
markrad 0:cdf462088d13 19 * limitations under the License.
markrad 0:cdf462088d13 20 *
markrad 0:cdf462088d13 21 * This file is part of mbed TLS (https://tls.mbed.org)
markrad 0:cdf462088d13 22 */
markrad 0:cdf462088d13 23 #ifndef MBEDTLS_X509_CRL_H
markrad 0:cdf462088d13 24 #define MBEDTLS_X509_CRL_H
markrad 0:cdf462088d13 25
markrad 0:cdf462088d13 26 #if !defined(MBEDTLS_CONFIG_FILE)
markrad 0:cdf462088d13 27 #include "config.h"
markrad 0:cdf462088d13 28 #else
markrad 0:cdf462088d13 29 #include MBEDTLS_CONFIG_FILE
markrad 0:cdf462088d13 30 #endif
markrad 0:cdf462088d13 31
markrad 0:cdf462088d13 32 #include "x509.h"
markrad 0:cdf462088d13 33
markrad 0:cdf462088d13 34 #ifdef __cplusplus
markrad 0:cdf462088d13 35 extern "C" {
markrad 0:cdf462088d13 36 #endif
markrad 0:cdf462088d13 37
markrad 0:cdf462088d13 38 /**
markrad 0:cdf462088d13 39 * \addtogroup x509_module
markrad 0:cdf462088d13 40 * \{ */
markrad 0:cdf462088d13 41
markrad 0:cdf462088d13 42 /**
markrad 0:cdf462088d13 43 * \name Structures and functions for parsing CRLs
markrad 0:cdf462088d13 44 * \{
markrad 0:cdf462088d13 45 */
markrad 0:cdf462088d13 46
markrad 0:cdf462088d13 47 /**
markrad 0:cdf462088d13 48 * Certificate revocation list entry.
markrad 0:cdf462088d13 49 * Contains the CA-specific serial numbers and revocation dates.
markrad 0:cdf462088d13 50 */
markrad 0:cdf462088d13 51 typedef struct mbedtls_x509_crl_entry
markrad 0:cdf462088d13 52 {
markrad 0:cdf462088d13 53 mbedtls_x509_buf raw;
markrad 0:cdf462088d13 54
markrad 0:cdf462088d13 55 mbedtls_x509_buf serial;
markrad 0:cdf462088d13 56
markrad 0:cdf462088d13 57 mbedtls_x509_time revocation_date;
markrad 0:cdf462088d13 58
markrad 0:cdf462088d13 59 mbedtls_x509_buf entry_ext;
markrad 0:cdf462088d13 60
markrad 0:cdf462088d13 61 struct mbedtls_x509_crl_entry *next;
markrad 0:cdf462088d13 62 }
markrad 0:cdf462088d13 63 mbedtls_x509_crl_entry;
markrad 0:cdf462088d13 64
markrad 0:cdf462088d13 65 /**
markrad 0:cdf462088d13 66 * Certificate revocation list structure.
markrad 0:cdf462088d13 67 * Every CRL may have multiple entries.
markrad 0:cdf462088d13 68 */
markrad 0:cdf462088d13 69 typedef struct mbedtls_x509_crl
markrad 0:cdf462088d13 70 {
markrad 0:cdf462088d13 71 mbedtls_x509_buf raw; /**< The raw certificate data (DER). */
markrad 0:cdf462088d13 72 mbedtls_x509_buf tbs; /**< The raw certificate body (DER). The part that is To Be Signed. */
markrad 0:cdf462088d13 73
markrad 0:cdf462088d13 74 int version; /**< CRL version (1=v1, 2=v2) */
markrad 0:cdf462088d13 75 mbedtls_x509_buf sig_oid; /**< CRL signature type identifier */
markrad 0:cdf462088d13 76
markrad 0:cdf462088d13 77 mbedtls_x509_buf issuer_raw; /**< The raw issuer data (DER). */
markrad 0:cdf462088d13 78
markrad 0:cdf462088d13 79 mbedtls_x509_name issuer; /**< The parsed issuer data (named information object). */
markrad 0:cdf462088d13 80
markrad 0:cdf462088d13 81 mbedtls_x509_time this_update;
markrad 0:cdf462088d13 82 mbedtls_x509_time next_update;
markrad 0:cdf462088d13 83
markrad 0:cdf462088d13 84 mbedtls_x509_crl_entry entry; /**< The CRL entries containing the certificate revocation times for this CA. */
markrad 0:cdf462088d13 85
markrad 0:cdf462088d13 86 mbedtls_x509_buf crl_ext;
markrad 0:cdf462088d13 87
markrad 0:cdf462088d13 88 mbedtls_x509_buf sig_oid2;
markrad 0:cdf462088d13 89 mbedtls_x509_buf sig;
markrad 0:cdf462088d13 90 mbedtls_md_type_t sig_md; /**< Internal representation of the MD algorithm of the signature algorithm, e.g. MBEDTLS_MD_SHA256 */
markrad 0:cdf462088d13 91 mbedtls_pk_type_t sig_pk; /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. MBEDTLS_PK_RSA */
markrad 0:cdf462088d13 92 void *sig_opts; /**< Signature options to be passed to mbedtls_pk_verify_ext(), e.g. for RSASSA-PSS */
markrad 0:cdf462088d13 93
markrad 0:cdf462088d13 94 struct mbedtls_x509_crl *next;
markrad 0:cdf462088d13 95 }
markrad 0:cdf462088d13 96 mbedtls_x509_crl;
markrad 0:cdf462088d13 97
markrad 0:cdf462088d13 98 /**
markrad 0:cdf462088d13 99 * \brief Parse a DER-encoded CRL and append it to the chained list
markrad 0:cdf462088d13 100 *
markrad 0:cdf462088d13 101 * \param chain points to the start of the chain
markrad 0:cdf462088d13 102 * \param buf buffer holding the CRL data in DER format
markrad 0:cdf462088d13 103 * \param buflen size of the buffer
markrad 0:cdf462088d13 104 * (including the terminating null byte for PEM data)
markrad 0:cdf462088d13 105 *
markrad 0:cdf462088d13 106 * \return 0 if successful, or a specific X509 or PEM error code
markrad 0:cdf462088d13 107 */
markrad 0:cdf462088d13 108 int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
markrad 0:cdf462088d13 109 const unsigned char *buf, size_t buflen );
markrad 0:cdf462088d13 110 /**
markrad 0:cdf462088d13 111 * \brief Parse one or more CRLs and append them to the chained list
markrad 0:cdf462088d13 112 *
markrad 0:cdf462088d13 113 * \note Mutliple CRLs are accepted only if using PEM format
markrad 0:cdf462088d13 114 *
markrad 0:cdf462088d13 115 * \param chain points to the start of the chain
markrad 0:cdf462088d13 116 * \param buf buffer holding the CRL data in PEM or DER format
markrad 0:cdf462088d13 117 * \param buflen size of the buffer
markrad 0:cdf462088d13 118 * (including the terminating null byte for PEM data)
markrad 0:cdf462088d13 119 *
markrad 0:cdf462088d13 120 * \return 0 if successful, or a specific X509 or PEM error code
markrad 0:cdf462088d13 121 */
markrad 0:cdf462088d13 122 int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, size_t buflen );
markrad 0:cdf462088d13 123
markrad 0:cdf462088d13 124 #if defined(MBEDTLS_FS_IO)
markrad 0:cdf462088d13 125 /**
markrad 0:cdf462088d13 126 * \brief Load one or more CRLs and append them to the chained list
markrad 0:cdf462088d13 127 *
markrad 0:cdf462088d13 128 * \note Mutliple CRLs are accepted only if using PEM format
markrad 0:cdf462088d13 129 *
markrad 0:cdf462088d13 130 * \param chain points to the start of the chain
markrad 0:cdf462088d13 131 * \param path filename to read the CRLs from (in PEM or DER encoding)
markrad 0:cdf462088d13 132 *
markrad 0:cdf462088d13 133 * \return 0 if successful, or a specific X509 or PEM error code
markrad 0:cdf462088d13 134 */
markrad 0:cdf462088d13 135 int mbedtls_x509_crl_parse_file( mbedtls_x509_crl *chain, const char *path );
markrad 0:cdf462088d13 136 #endif /* MBEDTLS_FS_IO */
markrad 0:cdf462088d13 137
markrad 0:cdf462088d13 138 /**
markrad 0:cdf462088d13 139 * \brief Returns an informational string about the CRL.
markrad 0:cdf462088d13 140 *
markrad 0:cdf462088d13 141 * \param buf Buffer to write to
markrad 0:cdf462088d13 142 * \param size Maximum size of buffer
markrad 0:cdf462088d13 143 * \param prefix A line prefix
markrad 0:cdf462088d13 144 * \param crl The X509 CRL to represent
markrad 0:cdf462088d13 145 *
markrad 0:cdf462088d13 146 * \return The length of the string written (not including the
markrad 0:cdf462088d13 147 * terminated nul byte), or a negative error code.
markrad 0:cdf462088d13 148 */
markrad 0:cdf462088d13 149 int mbedtls_x509_crl_info( char *buf, size_t size, const char *prefix,
markrad 0:cdf462088d13 150 const mbedtls_x509_crl *crl );
markrad 0:cdf462088d13 151
markrad 0:cdf462088d13 152 /**
markrad 0:cdf462088d13 153 * \brief Initialize a CRL (chain)
markrad 0:cdf462088d13 154 *
markrad 0:cdf462088d13 155 * \param crl CRL chain to initialize
markrad 0:cdf462088d13 156 */
markrad 0:cdf462088d13 157 void mbedtls_x509_crl_init( mbedtls_x509_crl *crl );
markrad 0:cdf462088d13 158
markrad 0:cdf462088d13 159 /**
markrad 0:cdf462088d13 160 * \brief Unallocate all CRL data
markrad 0:cdf462088d13 161 *
markrad 0:cdf462088d13 162 * \param crl CRL chain to free
markrad 0:cdf462088d13 163 */
markrad 0:cdf462088d13 164 void mbedtls_x509_crl_free( mbedtls_x509_crl *crl );
markrad 0:cdf462088d13 165
markrad 0:cdf462088d13 166 /* \} name */
markrad 0:cdf462088d13 167 /* \} addtogroup x509_module */
markrad 0:cdf462088d13 168
markrad 0:cdf462088d13 169 #ifdef __cplusplus
markrad 0:cdf462088d13 170 }
markrad 0:cdf462088d13 171 #endif
markrad 0:cdf462088d13 172
markrad 0:cdf462088d13 173 #endif /* mbedtls_x509_crl.h */