lib/x509/common.h

   1 /*
   2  * Copyright (C) 2003-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Nikos Mavrogiannopoulos
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * The GnuTLS is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 3 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>
  20  *
  21  */
  22
  23 #ifndef COMMON_H
  24 #define COMMON_H
  25
  26 #include <algorithms.h>
  27 #include <abstract_int.h>
  28 #include <x509/x509_int.h>
  29
  30 #define MAX_STRING_LEN 512
  31
  32 #define GNUTLS_XML_SHOW_ALL 1
  33
  34 #define PEM_CRL "X509 CRL"
  35 #define PEM_X509_CERT "X509 CERTIFICATE"
  36 #define PEM_X509_CERT2 "CERTIFICATE"
  37 #define PEM_PKCS7 "PKCS7"
  38 #define PEM_PKCS12 "PKCS12"
  39
  40 /* public key algorithm's OIDs
  41  */
  42 #define PK_PKIX1_RSA_OID "1.2.840.113549.1.1.1"
  43 #define PK_X509_RSA_OID "2.5.8.1.1"
  44 #define PK_DSA_OID "1.2.840.10040.4.1"
  45 #define PK_GOST_R3410_94_OID "1.2.643.2.2.20"
  46 #define PK_GOST_R3410_2001_OID "1.2.643.2.2.19"
  47
  48 /* signature OIDs
  49  */
  50 #define SIG_DSA_SHA1_OID "1.2.840.10040.4.3"
  51 /* those two from draft-ietf-pkix-sha2-dsa-ecdsa-06 */
  52 #define SIG_DSA_SHA224_OID "2.16.840.1.101.3.4.3.1"
  53 #define SIG_DSA_SHA256_OID "2.16.840.1.101.3.4.3.2"
  54
  55 #define SIG_RSA_MD5_OID "1.2.840.113549.1.1.4"
  56 #define SIG_RSA_MD2_OID "1.2.840.113549.1.1.2"
  57 #define SIG_RSA_SHA1_OID "1.2.840.113549.1.1.5"
  58 #define SIG_RSA_SHA224_OID "1.2.840.113549.1.1.14"
  59 #define SIG_RSA_SHA256_OID "1.2.840.113549.1.1.11"
  60 #define SIG_RSA_SHA384_OID "1.2.840.113549.1.1.12"
  61 #define SIG_RSA_SHA512_OID "1.2.840.113549.1.1.13"
  62 #define SIG_RSA_RMD160_OID "1.3.36.3.3.1.2"
  63 #define SIG_GOST_R3410_94_OID "1.2.643.2.2.4"
  64 #define SIG_GOST_R3410_2001_OID "1.2.643.2.2.3"
  65
  66 #define ASN1_NULL "\x05\x00"
  67 #define ASN1_NULL_SIZE 2
  68
  69 typedef enum x509_string_type {
  70   RV_RAW,
  71   RV_OCTET_STRING,
  72   RV_BIT_STRING,
  73   RV_IA5STRING,
  74   RV_UTF8STRING
  75 } x509_string_type;
  76
  77 int _gnutls_x509_set_time (ASN1_TYPE c2, const char *where, time_t tim, int general);
  78
  79 int _gnutls_x509_decode_string (const char *string_type,
  80                                 const uint8_t * der, size_t der_size,
  81                                 gnutls_datum_t *output);
  82
  83 int _gnutls_x509_encode_string(const char* string_type,
  84                                const void* input_data, size_t input_size,
  85                                gnutls_datum_t* output);
  86
  87 int _gnutls_x509_oid_data2string (const char *OID, void *value,
  88                                   int value_size, char *res,
  89                                   size_t * res_size);
  90 int _gnutls_x509_data2hex (const void * data, size_t data_size,
  91                            void * out, size_t * sizeof_out);
  92
  93 const char *_gnutls_x509_oid2asn_string (const char *oid);
  94
  95 int _gnutls_x509_oid_data_choice (const char *OID);
  96 int _gnutls_x509_oid_data_printable (const char *OID);
  97
  98 time_t _gnutls_x509_get_time (ASN1_TYPE c2, const char *when, int general);
  99
 100 gnutls_x509_subject_alt_name_t _gnutls_x509_san_find_type (char *str_type);
 101
 102 int _gnutls_x509_der_encode_and_copy (ASN1_TYPE src, const char *src_name,
 103                                       ASN1_TYPE dest, const char *dest_name,
 104                                       int str);
 105 int _gnutls_x509_der_encode (ASN1_TYPE src, const char *src_name,
 106                              gnutls_datum_t * res, int str);
 107
 108 #define _gnutls_x509_export_int(asn1, format, header, out, out_size) \
 109   _gnutls_x509_export_int_named(asn1, "", format, header, out, out_size)
 110
 111 int _gnutls_x509_export_int_named (ASN1_TYPE asn1_data, const char *name,
 112                                    gnutls_x509_crt_fmt_t format,
 113                                    const char *pem_header,
 114                                    unsigned char *output_data,
 115                                    size_t * output_data_size);
 116
 117 #define _gnutls_x509_export_int2(asn1, format, header, out) \
 118   _gnutls_x509_export_int_named2(asn1, "", format, header, out)
 119 int _gnutls_x509_export_int_named2 (ASN1_TYPE asn1_data, const char *name,
 120                                     gnutls_x509_crt_fmt_t format,
 121                                     const char *pem_header,
 122                                     gnutls_datum_t * out);
 123
 124 int _gnutls_x509_read_value (ASN1_TYPE c, const char *root,
 125                              gnutls_datum_t * ret);
 126 int _gnutls_x509_read_string (ASN1_TYPE c, const char *root,
 127                              gnutls_datum_t * ret, x509_string_type type);
 128 int _gnutls_x509_write_value (ASN1_TYPE c, const char *root,
 129                               const gnutls_datum_t * data, x509_string_type type);
 130
 131 int _gnutls_x509_encode_and_write_attribute (const char *given_oid,
 132                                              ASN1_TYPE asn1_struct,
 133                                              const char *where,
 134                                              const void *data,
 135                                              int sizeof_data, int multi);
 136 int _gnutls_x509_decode_and_read_attribute (ASN1_TYPE asn1_struct,
 137                                             const char *where, char *oid,
 138                                             int oid_size,
 139                                             gnutls_datum_t * value, int multi,
 140                                             int octet);
 141
 142 int _gnutls_x509_get_pk_algorithm (ASN1_TYPE src, const char *src_name,
 143                                    unsigned int *bits);
 144
 145 int
 146 _gnutls_x509_get_signature_algorithm (ASN1_TYPE src, const char *src_name);
 147
 148 int _gnutls_x509_encode_and_copy_PKI_params (ASN1_TYPE dst,
 149                                              const char *dst_name,
 150                                              gnutls_pk_algorithm_t
 151                                              pk_algorithm, gnutls_pk_params_st * params);
 152 int _gnutls_x509_encode_PKI_params(gnutls_datum_t* der,
 153                                    gnutls_pk_algorithm_t, gnutls_pk_params_st* params);
 154 int _gnutls_asn1_copy_node (ASN1_TYPE * dst, const char *dst_name,
 155                             ASN1_TYPE src, const char *src_name);
 156
 157 int _gnutls_x509_get_signed_data (ASN1_TYPE src, const char *src_name,
 158                                   gnutls_datum_t * signed_data);
 159 int _gnutls_x509_get_signature (ASN1_TYPE src, const char *src_name,
 160                                 gnutls_datum_t * signature);
 161
 162
 163 int _gnutls_get_asn_mpis (ASN1_TYPE asn, const char *root,
 164                           gnutls_pk_params_st * params);
 165
 166 int _gnutls_get_key_id (gnutls_pk_algorithm_t pk, gnutls_pk_params_st*,
 167                         unsigned char *output_data,
 168                         size_t * output_data_size);
 169
 170 void _asnstr_append_name (char *name, size_t name_size, const char *part1,
 171                           const char *part2);
 172
 173 int
 174 check_if_same_cert (gnutls_x509_crt_t cert1, gnutls_x509_crt_t cert2);
 175
 176 time_t _gnutls_x509_generalTime2gtime (const char *ttime);
 177
 178 int get_extension (ASN1_TYPE asn, const char *root,
 179                    const char *extension_id, int indx,
 180                    gnutls_datum_t * ret, unsigned int *_critical);
 181
 182 int set_extension (ASN1_TYPE asn, const char *root,
 183                    const char *ext_id,
 184                    const gnutls_datum_t * ext_data, unsigned int critical);
 185
 186 #endif