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include/mbedtls/x509.h@0:cdf462088d13, 2017-01-05 (annotated)

Committer:
markrad
Date:
Thu Jan 05 00:18:44 2017 +0000
Revision:
0:cdf462088d13
Initial commit

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markrad 0:cdf462088d13 1 /**
markrad 0:cdf462088d13 2 * \file x509.h
markrad 0:cdf462088d13 3 *
markrad 0:cdf462088d13 4 * \brief X.509 generic defines and structures
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_H
markrad 0:cdf462088d13 24 #define MBEDTLS_X509_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 "asn1.h"
markrad 0:cdf462088d13 33 #include "pk.h"
markrad 0:cdf462088d13 34
markrad 0:cdf462088d13 35 #if defined(MBEDTLS_RSA_C)
markrad 0:cdf462088d13 36 #include "rsa.h"
markrad 0:cdf462088d13 37 #endif
markrad 0:cdf462088d13 38
markrad 0:cdf462088d13 39 /**
markrad 0:cdf462088d13 40 * \addtogroup x509_module
markrad 0:cdf462088d13 41 * \{
markrad 0:cdf462088d13 42 */
markrad 0:cdf462088d13 43
markrad 0:cdf462088d13 44 #if !defined(MBEDTLS_X509_MAX_INTERMEDIATE_CA)
markrad 0:cdf462088d13 45 /**
markrad 0:cdf462088d13 46 * Maximum number of intermediate CAs in a verification chain.
markrad 0:cdf462088d13 47 * That is, maximum length of the chain, excluding the end-entity certificate
markrad 0:cdf462088d13 48 * and the trusted root certificate.
markrad 0:cdf462088d13 49 *
markrad 0:cdf462088d13 50 * Set this to a low value to prevent an adversary from making you waste
markrad 0:cdf462088d13 51 * resources verifying an overlong certificate chain.
markrad 0:cdf462088d13 52 */
markrad 0:cdf462088d13 53 #define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8
markrad 0:cdf462088d13 54 #endif
markrad 0:cdf462088d13 55
markrad 0:cdf462088d13 56 /**
markrad 0:cdf462088d13 57 * \name X509 Error codes
markrad 0:cdf462088d13 58 * \{
markrad 0:cdf462088d13 59 */
markrad 0:cdf462088d13 60 #define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 /**< Unavailable feature, e.g. RSA hashing/encryption combination. */
markrad 0:cdf462088d13 61 #define MBEDTLS_ERR_X509_UNKNOWN_OID -0x2100 /**< Requested OID is unknown. */
markrad 0:cdf462088d13 62 #define MBEDTLS_ERR_X509_INVALID_FORMAT -0x2180 /**< The CRT/CRL/CSR format is invalid, e.g. different type expected. */
markrad 0:cdf462088d13 63 #define MBEDTLS_ERR_X509_INVALID_VERSION -0x2200 /**< The CRT/CRL/CSR version element is invalid. */
markrad 0:cdf462088d13 64 #define MBEDTLS_ERR_X509_INVALID_SERIAL -0x2280 /**< The serial tag or value is invalid. */
markrad 0:cdf462088d13 65 #define MBEDTLS_ERR_X509_INVALID_ALG -0x2300 /**< The algorithm tag or value is invalid. */
markrad 0:cdf462088d13 66 #define MBEDTLS_ERR_X509_INVALID_NAME -0x2380 /**< The name tag or value is invalid. */
markrad 0:cdf462088d13 67 #define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 /**< The date tag or value is invalid. */
markrad 0:cdf462088d13 68 #define MBEDTLS_ERR_X509_INVALID_SIGNATURE -0x2480 /**< The signature tag or value invalid. */
markrad 0:cdf462088d13 69 #define MBEDTLS_ERR_X509_INVALID_EXTENSIONS -0x2500 /**< The extension tag or value is invalid. */
markrad 0:cdf462088d13 70 #define MBEDTLS_ERR_X509_UNKNOWN_VERSION -0x2580 /**< CRT/CRL/CSR has an unsupported version number. */
markrad 0:cdf462088d13 71 #define MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG -0x2600 /**< Signature algorithm (oid) is unsupported. */
markrad 0:cdf462088d13 72 #define MBEDTLS_ERR_X509_SIG_MISMATCH -0x2680 /**< Signature algorithms do not match. (see \c ::mbedtls_x509_crt sig_oid) */
markrad 0:cdf462088d13 73 #define MBEDTLS_ERR_X509_CERT_VERIFY_FAILED -0x2700 /**< Certificate verification failed, e.g. CRL, CA or signature check failed. */
markrad 0:cdf462088d13 74 #define MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT -0x2780 /**< Format not recognized as DER or PEM. */
markrad 0:cdf462088d13 75 #define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 /**< Input invalid. */
markrad 0:cdf462088d13 76 #define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 /**< Allocation of memory failed. */
markrad 0:cdf462088d13 77 #define MBEDTLS_ERR_X509_FILE_IO_ERROR -0x2900 /**< Read/write of file failed. */
markrad 0:cdf462088d13 78 #define MBEDTLS_ERR_X509_BUFFER_TOO_SMALL -0x2980 /**< Destination buffer is too small. */
markrad 0:cdf462088d13 79 /* \} name */
markrad 0:cdf462088d13 80
markrad 0:cdf462088d13 81 /**
markrad 0:cdf462088d13 82 * \name X509 Verify codes
markrad 0:cdf462088d13 83 * \{
markrad 0:cdf462088d13 84 */
markrad 0:cdf462088d13 85 /* Reminder: update x509_crt_verify_strings[] in library/x509_crt.c */
markrad 0:cdf462088d13 86 #define MBEDTLS_X509_BADCERT_EXPIRED 0x01 /**< The certificate validity has expired. */
markrad 0:cdf462088d13 87 #define MBEDTLS_X509_BADCERT_REVOKED 0x02 /**< The certificate has been revoked (is on a CRL). */
markrad 0:cdf462088d13 88 #define MBEDTLS_X509_BADCERT_CN_MISMATCH 0x04 /**< The certificate Common Name (CN) does not match with the expected CN. */
markrad 0:cdf462088d13 89 #define MBEDTLS_X509_BADCERT_NOT_TRUSTED 0x08 /**< The certificate is not correctly signed by the trusted CA. */
markrad 0:cdf462088d13 90 #define MBEDTLS_X509_BADCRL_NOT_TRUSTED 0x10 /**< The CRL is not correctly signed by the trusted CA. */
markrad 0:cdf462088d13 91 #define MBEDTLS_X509_BADCRL_EXPIRED 0x20 /**< The CRL is expired. */
markrad 0:cdf462088d13 92 #define MBEDTLS_X509_BADCERT_MISSING 0x40 /**< Certificate was missing. */
markrad 0:cdf462088d13 93 #define MBEDTLS_X509_BADCERT_SKIP_VERIFY 0x80 /**< Certificate verification was skipped. */
markrad 0:cdf462088d13 94 #define MBEDTLS_X509_BADCERT_OTHER 0x0100 /**< Other reason (can be used by verify callback) */
markrad 0:cdf462088d13 95 #define MBEDTLS_X509_BADCERT_FUTURE 0x0200 /**< The certificate validity starts in the future. */
markrad 0:cdf462088d13 96 #define MBEDTLS_X509_BADCRL_FUTURE 0x0400 /**< The CRL is from the future */
markrad 0:cdf462088d13 97 #define MBEDTLS_X509_BADCERT_KEY_USAGE 0x0800 /**< Usage does not match the keyUsage extension. */
markrad 0:cdf462088d13 98 #define MBEDTLS_X509_BADCERT_EXT_KEY_USAGE 0x1000 /**< Usage does not match the extendedKeyUsage extension. */
markrad 0:cdf462088d13 99 #define MBEDTLS_X509_BADCERT_NS_CERT_TYPE 0x2000 /**< Usage does not match the nsCertType extension. */
markrad 0:cdf462088d13 100 #define MBEDTLS_X509_BADCERT_BAD_MD 0x4000 /**< The certificate is signed with an unacceptable hash. */
markrad 0:cdf462088d13 101 #define MBEDTLS_X509_BADCERT_BAD_PK 0x8000 /**< The certificate is signed with an unacceptable PK alg (eg RSA vs ECDSA). */
markrad 0:cdf462088d13 102 #define MBEDTLS_X509_BADCERT_BAD_KEY 0x010000 /**< The certificate is signed with an unacceptable key (eg bad curve, RSA too short). */
markrad 0:cdf462088d13 103 #define MBEDTLS_X509_BADCRL_BAD_MD 0x020000 /**< The CRL is signed with an unacceptable hash. */
markrad 0:cdf462088d13 104 #define MBEDTLS_X509_BADCRL_BAD_PK 0x040000 /**< The CRL is signed with an unacceptable PK alg (eg RSA vs ECDSA). */
markrad 0:cdf462088d13 105 #define MBEDTLS_X509_BADCRL_BAD_KEY 0x080000 /**< The CRL is signed with an unacceptable key (eg bad curve, RSA too short). */
markrad 0:cdf462088d13 106
markrad 0:cdf462088d13 107 /* \} name */
markrad 0:cdf462088d13 108 /* \} addtogroup x509_module */
markrad 0:cdf462088d13 109
markrad 0:cdf462088d13 110 /*
markrad 0:cdf462088d13 111 * X.509 v3 Key Usage Extension flags
markrad 0:cdf462088d13 112 * Reminder: update x509_info_key_usage() when adding new flags.
markrad 0:cdf462088d13 113 */
markrad 0:cdf462088d13 114 #define MBEDTLS_X509_KU_DIGITAL_SIGNATURE (0x80) /* bit 0 */
markrad 0:cdf462088d13 115 #define MBEDTLS_X509_KU_NON_REPUDIATION (0x40) /* bit 1 */
markrad 0:cdf462088d13 116 #define MBEDTLS_X509_KU_KEY_ENCIPHERMENT (0x20) /* bit 2 */
markrad 0:cdf462088d13 117 #define MBEDTLS_X509_KU_DATA_ENCIPHERMENT (0x10) /* bit 3 */
markrad 0:cdf462088d13 118 #define MBEDTLS_X509_KU_KEY_AGREEMENT (0x08) /* bit 4 */
markrad 0:cdf462088d13 119 #define MBEDTLS_X509_KU_KEY_CERT_SIGN (0x04) /* bit 5 */
markrad 0:cdf462088d13 120 #define MBEDTLS_X509_KU_CRL_SIGN (0x02) /* bit 6 */
markrad 0:cdf462088d13 121 #define MBEDTLS_X509_KU_ENCIPHER_ONLY (0x01) /* bit 7 */
markrad 0:cdf462088d13 122 #define MBEDTLS_X509_KU_DECIPHER_ONLY (0x8000) /* bit 8 */
markrad 0:cdf462088d13 123
markrad 0:cdf462088d13 124 /*
markrad 0:cdf462088d13 125 * Netscape certificate types
markrad 0:cdf462088d13 126 * (http://www.mozilla.org/projects/security/pki/nss/tech-notes/tn3.html)
markrad 0:cdf462088d13 127 */
markrad 0:cdf462088d13 128
markrad 0:cdf462088d13 129 #define MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT (0x80) /* bit 0 */
markrad 0:cdf462088d13 130 #define MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER (0x40) /* bit 1 */
markrad 0:cdf462088d13 131 #define MBEDTLS_X509_NS_CERT_TYPE_EMAIL (0x20) /* bit 2 */
markrad 0:cdf462088d13 132 #define MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING (0x10) /* bit 3 */
markrad 0:cdf462088d13 133 #define MBEDTLS_X509_NS_CERT_TYPE_RESERVED (0x08) /* bit 4 */
markrad 0:cdf462088d13 134 #define MBEDTLS_X509_NS_CERT_TYPE_SSL_CA (0x04) /* bit 5 */
markrad 0:cdf462088d13 135 #define MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA (0x02) /* bit 6 */
markrad 0:cdf462088d13 136 #define MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA (0x01) /* bit 7 */
markrad 0:cdf462088d13 137
markrad 0:cdf462088d13 138 /*
markrad 0:cdf462088d13 139 * X.509 extension types
markrad 0:cdf462088d13 140 *
markrad 0:cdf462088d13 141 * Comments refer to the status for using certificates. Status can be
markrad 0:cdf462088d13 142 * different for writing certificates or reading CRLs or CSRs.
markrad 0:cdf462088d13 143 */
markrad 0:cdf462088d13 144 #define MBEDTLS_X509_EXT_AUTHORITY_KEY_IDENTIFIER (1 << 0)
markrad 0:cdf462088d13 145 #define MBEDTLS_X509_EXT_SUBJECT_KEY_IDENTIFIER (1 << 1)
markrad 0:cdf462088d13 146 #define MBEDTLS_X509_EXT_KEY_USAGE (1 << 2)
markrad 0:cdf462088d13 147 #define MBEDTLS_X509_EXT_CERTIFICATE_POLICIES (1 << 3)
markrad 0:cdf462088d13 148 #define MBEDTLS_X509_EXT_POLICY_MAPPINGS (1 << 4)
markrad 0:cdf462088d13 149 #define MBEDTLS_X509_EXT_SUBJECT_ALT_NAME (1 << 5) /* Supported (DNS) */
markrad 0:cdf462088d13 150 #define MBEDTLS_X509_EXT_ISSUER_ALT_NAME (1 << 6)
markrad 0:cdf462088d13 151 #define MBEDTLS_X509_EXT_SUBJECT_DIRECTORY_ATTRS (1 << 7)
markrad 0:cdf462088d13 152 #define MBEDTLS_X509_EXT_BASIC_CONSTRAINTS (1 << 8) /* Supported */
markrad 0:cdf462088d13 153 #define MBEDTLS_X509_EXT_NAME_CONSTRAINTS (1 << 9)
markrad 0:cdf462088d13 154 #define MBEDTLS_X509_EXT_POLICY_CONSTRAINTS (1 << 10)
markrad 0:cdf462088d13 155 #define MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE (1 << 11)
markrad 0:cdf462088d13 156 #define MBEDTLS_X509_EXT_CRL_DISTRIBUTION_POINTS (1 << 12)
markrad 0:cdf462088d13 157 #define MBEDTLS_X509_EXT_INIHIBIT_ANYPOLICY (1 << 13)
markrad 0:cdf462088d13 158 #define MBEDTLS_X509_EXT_FRESHEST_CRL (1 << 14)
markrad 0:cdf462088d13 159
markrad 0:cdf462088d13 160 #define MBEDTLS_X509_EXT_NS_CERT_TYPE (1 << 16)
markrad 0:cdf462088d13 161
markrad 0:cdf462088d13 162 /*
markrad 0:cdf462088d13 163 * Storage format identifiers
markrad 0:cdf462088d13 164 * Recognized formats: PEM and DER
markrad 0:cdf462088d13 165 */
markrad 0:cdf462088d13 166 #define MBEDTLS_X509_FORMAT_DER 1
markrad 0:cdf462088d13 167 #define MBEDTLS_X509_FORMAT_PEM 2
markrad 0:cdf462088d13 168
markrad 0:cdf462088d13 169 #define MBEDTLS_X509_MAX_DN_NAME_SIZE 256 /**< Maximum value size of a DN entry */
markrad 0:cdf462088d13 170
markrad 0:cdf462088d13 171 #ifdef __cplusplus
markrad 0:cdf462088d13 172 extern "C" {
markrad 0:cdf462088d13 173 #endif
markrad 0:cdf462088d13 174
markrad 0:cdf462088d13 175 /**
markrad 0:cdf462088d13 176 * \addtogroup x509_module
markrad 0:cdf462088d13 177 * \{ */
markrad 0:cdf462088d13 178
markrad 0:cdf462088d13 179 /**
markrad 0:cdf462088d13 180 * \name Structures for parsing X.509 certificates, CRLs and CSRs
markrad 0:cdf462088d13 181 * \{
markrad 0:cdf462088d13 182 */
markrad 0:cdf462088d13 183
markrad 0:cdf462088d13 184 /**
markrad 0:cdf462088d13 185 * Type-length-value structure that allows for ASN1 using DER.
markrad 0:cdf462088d13 186 */
markrad 0:cdf462088d13 187 typedef mbedtls_asn1_buf mbedtls_x509_buf;
markrad 0:cdf462088d13 188
markrad 0:cdf462088d13 189 /**
markrad 0:cdf462088d13 190 * Container for ASN1 bit strings.
markrad 0:cdf462088d13 191 */
markrad 0:cdf462088d13 192 typedef mbedtls_asn1_bitstring mbedtls_x509_bitstring;
markrad 0:cdf462088d13 193
markrad 0:cdf462088d13 194 /**
markrad 0:cdf462088d13 195 * Container for ASN1 named information objects.
markrad 0:cdf462088d13 196 * It allows for Relative Distinguished Names (e.g. cn=localhost,ou=code,etc.).
markrad 0:cdf462088d13 197 */
markrad 0:cdf462088d13 198 typedef mbedtls_asn1_named_data mbedtls_x509_name;
markrad 0:cdf462088d13 199
markrad 0:cdf462088d13 200 /**
markrad 0:cdf462088d13 201 * Container for a sequence of ASN.1 items
markrad 0:cdf462088d13 202 */
markrad 0:cdf462088d13 203 typedef mbedtls_asn1_sequence mbedtls_x509_sequence;
markrad 0:cdf462088d13 204
markrad 0:cdf462088d13 205 /** Container for date and time (precision in seconds). */
markrad 0:cdf462088d13 206 typedef struct mbedtls_x509_time
markrad 0:cdf462088d13 207 {
markrad 0:cdf462088d13 208 int year, mon, day; /**< Date. */
markrad 0:cdf462088d13 209 int hour, min, sec; /**< Time. */
markrad 0:cdf462088d13 210 }
markrad 0:cdf462088d13 211 mbedtls_x509_time;
markrad 0:cdf462088d13 212
markrad 0:cdf462088d13 213 /** \} name Structures for parsing X.509 certificates, CRLs and CSRs */
markrad 0:cdf462088d13 214 /** \} addtogroup x509_module */
markrad 0:cdf462088d13 215
markrad 0:cdf462088d13 216 /**
markrad 0:cdf462088d13 217 * \brief Store the certificate DN in printable form into buf;
markrad 0:cdf462088d13 218 * no more than size characters will be written.
markrad 0:cdf462088d13 219 *
markrad 0:cdf462088d13 220 * \param buf Buffer to write to
markrad 0:cdf462088d13 221 * \param size Maximum size of buffer
markrad 0:cdf462088d13 222 * \param dn The X509 name to represent
markrad 0:cdf462088d13 223 *
markrad 0:cdf462088d13 224 * \return The length of the string written (not including the
markrad 0:cdf462088d13 225 * terminated nul byte), or a negative error code.
markrad 0:cdf462088d13 226 */
markrad 0:cdf462088d13 227 int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn );
markrad 0:cdf462088d13 228
markrad 0:cdf462088d13 229 /**
markrad 0:cdf462088d13 230 * \brief Store the certificate serial in printable form into buf;
markrad 0:cdf462088d13 231 * no more than size characters will be written.
markrad 0:cdf462088d13 232 *
markrad 0:cdf462088d13 233 * \param buf Buffer to write to
markrad 0:cdf462088d13 234 * \param size Maximum size of buffer
markrad 0:cdf462088d13 235 * \param serial The X509 serial to represent
markrad 0:cdf462088d13 236 *
markrad 0:cdf462088d13 237 * \return The length of the string written (not including the
markrad 0:cdf462088d13 238 * terminated nul byte), or a negative error code.
markrad 0:cdf462088d13 239 */
markrad 0:cdf462088d13 240 int mbedtls_x509_serial_gets( char *buf, size_t size, const mbedtls_x509_buf *serial );
markrad 0:cdf462088d13 241
markrad 0:cdf462088d13 242 /**
markrad 0:cdf462088d13 243 * \brief Check a given mbedtls_x509_time against the system time
markrad 0:cdf462088d13 244 * and tell if it's in the past.
markrad 0:cdf462088d13 245 *
markrad 0:cdf462088d13 246 * \note Intended usage is "if( is_past( valid_to ) ) ERROR".
markrad 0:cdf462088d13 247 * Hence the return value of 1 if on internal errors.
markrad 0:cdf462088d13 248 *
markrad 0:cdf462088d13 249 * \param time mbedtls_x509_time to check
markrad 0:cdf462088d13 250 *
markrad 0:cdf462088d13 251 * \return 1 if the given time is in the past or an error occured,
markrad 0:cdf462088d13 252 * 0 otherwise.
markrad 0:cdf462088d13 253 */
markrad 0:cdf462088d13 254 int mbedtls_x509_time_is_past( const mbedtls_x509_time *time );
markrad 0:cdf462088d13 255
markrad 0:cdf462088d13 256 /**
markrad 0:cdf462088d13 257 * \brief Check a given mbedtls_x509_time against the system time
markrad 0:cdf462088d13 258 * and tell if it's in the future.
markrad 0:cdf462088d13 259 *
markrad 0:cdf462088d13 260 * \note Intended usage is "if( is_future( valid_from ) ) ERROR".
markrad 0:cdf462088d13 261 * Hence the return value of 1 if on internal errors.
markrad 0:cdf462088d13 262 *
markrad 0:cdf462088d13 263 * \param time mbedtls_x509_time to check
markrad 0:cdf462088d13 264 *
markrad 0:cdf462088d13 265 * \return 1 if the given time is in the future or an error occured,
markrad 0:cdf462088d13 266 * 0 otherwise.
markrad 0:cdf462088d13 267 */
markrad 0:cdf462088d13 268 int mbedtls_x509_time_is_future( const mbedtls_x509_time *time );
markrad 0:cdf462088d13 269
markrad 0:cdf462088d13 270 /**
markrad 0:cdf462088d13 271 * \brief Checkup routine
markrad 0:cdf462088d13 272 *
markrad 0:cdf462088d13 273 * \return 0 if successful, or 1 if the test failed
markrad 0:cdf462088d13 274 */
markrad 0:cdf462088d13 275 int mbedtls_x509_self_test( int verbose );
markrad 0:cdf462088d13 276
markrad 0:cdf462088d13 277 /*
markrad 0:cdf462088d13 278 * Internal module functions. You probably do not want to use these unless you
markrad 0:cdf462088d13 279 * know you do.
markrad 0:cdf462088d13 280 */
markrad 0:cdf462088d13 281 int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
markrad 0:cdf462088d13 282 mbedtls_x509_name *cur );
markrad 0:cdf462088d13 283 int mbedtls_x509_get_alg_null( unsigned char **p, const unsigned char *end,
markrad 0:cdf462088d13 284 mbedtls_x509_buf *alg );
markrad 0:cdf462088d13 285 int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
markrad 0:cdf462088d13 286 mbedtls_x509_buf *alg, mbedtls_x509_buf *params );
markrad 0:cdf462088d13 287 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
markrad 0:cdf462088d13 288 int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
markrad 0:cdf462088d13 289 mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
markrad 0:cdf462088d13 290 int *salt_len );
markrad 0:cdf462088d13 291 #endif
markrad 0:cdf462088d13 292 int mbedtls_x509_get_sig( unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig );
markrad 0:cdf462088d13 293 int mbedtls_x509_get_sig_alg( const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
markrad 0:cdf462088d13 294 mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
markrad 0:cdf462088d13 295 void **sig_opts );
markrad 0:cdf462088d13 296 int mbedtls_x509_get_time( unsigned char **p, const unsigned char *end,
markrad 0:cdf462088d13 297 mbedtls_x509_time *time );
markrad 0:cdf462088d13 298 int mbedtls_x509_get_serial( unsigned char **p, const unsigned char *end,
markrad 0:cdf462088d13 299 mbedtls_x509_buf *serial );
markrad 0:cdf462088d13 300 int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
markrad 0:cdf462088d13 301 mbedtls_x509_buf *ext, int tag );
markrad 0:cdf462088d13 302 int mbedtls_x509_sig_alg_gets( char *buf, size_t size, const mbedtls_x509_buf *sig_oid,
markrad 0:cdf462088d13 303 mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
markrad 0:cdf462088d13 304 const void *sig_opts );
markrad 0:cdf462088d13 305 int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name );
markrad 0:cdf462088d13 306 int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *name );
markrad 0:cdf462088d13 307 int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
markrad 0:cdf462088d13 308 int critical, const unsigned char *val,
markrad 0:cdf462088d13 309 size_t val_len );
markrad 0:cdf462088d13 310 int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
markrad 0:cdf462088d13 311 mbedtls_asn1_named_data *first );
markrad 0:cdf462088d13 312 int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
markrad 0:cdf462088d13 313 mbedtls_asn1_named_data *first );
markrad 0:cdf462088d13 314 int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
markrad 0:cdf462088d13 315 const char *oid, size_t oid_len,
markrad 0:cdf462088d13 316 unsigned char *sig, size_t size );
markrad 0:cdf462088d13 317
markrad 0:cdf462088d13 318 #define MBEDTLS_X509_SAFE_SNPRINTF \
markrad 0:cdf462088d13 319 do { \
markrad 0:cdf462088d13 320 if( ret < 0 || (size_t) ret >= n ) \
markrad 0:cdf462088d13 321 return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL ); \
markrad 0:cdf462088d13 322 \
markrad 0:cdf462088d13 323 n -= (size_t) ret; \
markrad 0:cdf462088d13 324 p += (size_t) ret; \
markrad 0:cdf462088d13 325 } while( 0 )
markrad 0:cdf462088d13 326
markrad 0:cdf462088d13 327 #ifdef __cplusplus
markrad 0:cdf462088d13 328 }
markrad 0:cdf462088d13 329 #endif
markrad 0:cdf462088d13 330
markrad 0:cdf462088d13 331 #endif /* x509.h */