mono/btls/btls-x509-verify-param.c

   1 //
   2 //  btls-x509-verify-param.c
   3 //  MonoBtls
   4 //
   5 //  Created by Martin Baulig on 3/5/16.
   6 //  Copyright © 2016 Xamarin. All rights reserved.
   7 //
   8
   9 #include <btls-x509-verify-param.h>
  10 #include <btls-x509-store-ctx.h>
  11
  12 struct MonoBtlsX509VerifyParam {
  13         int owns;
  14         MonoBtlsX509StoreCtx *owner;
  15         X509_VERIFY_PARAM *param;
  16 };
  17
  18 MONO_API MonoBtlsX509VerifyParam *
  19 mono_btls_x509_verify_param_new (void)
  20 {
  21         MonoBtlsX509VerifyParam *param;
  22
  23         param = OPENSSL_malloc (sizeof(MonoBtlsX509VerifyParam));
  24         if (!param)
  25                 return NULL;
  26         memset (param, 0, sizeof (MonoBtlsX509VerifyParam));
  27         param->param = X509_VERIFY_PARAM_new();
  28         param->owns = 1;
  29         return param;
  30 }
  31
  32 MONO_API MonoBtlsX509VerifyParam *
  33 mono_btls_x509_verify_param_from_store_ctx (MonoBtlsX509StoreCtx *ctx, X509_VERIFY_PARAM *param)
  34 {
  35         MonoBtlsX509VerifyParam *instance;
  36
  37         instance = OPENSSL_malloc (sizeof(MonoBtlsX509VerifyParam));
  38         if (!instance)
  39                 return NULL;
  40         memset (instance, 0, sizeof (MonoBtlsX509VerifyParam));
  41         instance->param = param;
  42         instance->owner = mono_btls_x509_store_ctx_up_ref (ctx);
  43         return instance;
  44 }
  45
  46 MONO_API MonoBtlsX509VerifyParam *
  47 mono_btls_x509_verify_param_copy (const MonoBtlsX509VerifyParam *from)
  48 {
  49         MonoBtlsX509VerifyParam *param;
  50
  51         param = mono_btls_x509_verify_param_new ();
  52         if (!param)
  53                 return NULL;
  54
  55         X509_VERIFY_PARAM_set1 (param->param, from->param);
  56         return param;
  57 }
  58
  59 MONO_API const X509_VERIFY_PARAM *
  60 mono_btls_x509_verify_param_peek_param (const MonoBtlsX509VerifyParam *param)
  61 {
  62         return param->param;
  63 }
  64
  65 MONO_API int
  66 mono_btls_x509_verify_param_can_modify (MonoBtlsX509VerifyParam *param)
  67 {
  68         return param->owns;
  69 }
  70
  71 MONO_API MonoBtlsX509VerifyParam *
  72 mono_btls_x509_verify_param_lookup (const char *name)
  73 {
  74         MonoBtlsX509VerifyParam *param;
  75         const X509_VERIFY_PARAM *p;
  76
  77         p = X509_VERIFY_PARAM_lookup(name);
  78         if (!p)
  79                 return NULL;
  80
  81         param = OPENSSL_malloc (sizeof(MonoBtlsX509VerifyParam));
  82         if (!param)
  83                 return NULL;
  84         memset (param, 0, sizeof (MonoBtlsX509VerifyParam));
  85         param->param = (X509_VERIFY_PARAM *)p;
  86         return param;
  87 }
  88
  89 MONO_API void
  90 mono_btls_x509_verify_param_free (MonoBtlsX509VerifyParam *param)
  91 {
  92         if (param->owns) {
  93                 if (param->param) {
  94                         X509_VERIFY_PARAM_free (param->param);
  95                         param->param = NULL;
  96                 }
  97         }
  98         if (param->owner) {
  99                 mono_btls_x509_store_ctx_free (param->owner);
 100                 param->owner = NULL;
 101         }
 102         OPENSSL_free (param);
 103 }
 104
 105 MONO_API int
 106 mono_btls_x509_verify_param_set_name (MonoBtlsX509VerifyParam *param, const char *name)
 107 {
 108         if (!param->owns)
 109                 return -1;
 110         return X509_VERIFY_PARAM_set1_name (param->param, name);
 111 }
 112
 113 MONO_API int
 114 mono_btls_x509_verify_param_set_host (MonoBtlsX509VerifyParam *param, const char *host, int namelen)
 115 {
 116         if (!param->owns)
 117                 return -1;
 118         return X509_VERIFY_PARAM_set1_host (param->param, host, namelen);
 119 }
 120
 121 MONO_API int
 122 mono_btls_x509_verify_param_add_host (MonoBtlsX509VerifyParam *param, const char *host, int namelen)
 123 {
 124         if (!param->owns)
 125                 return -1;
 126         return X509_VERIFY_PARAM_set1_host (param->param, host, namelen);
 127 }
 128
 129 MONO_API uint64_t
 130 mono_btls_x509_verify_param_get_flags (MonoBtlsX509VerifyParam *param)
 131 {
 132         return X509_VERIFY_PARAM_get_flags (param->param);
 133 }
 134
 135 MONO_API int
 136 mono_btls_x509_verify_param_set_flags (MonoBtlsX509VerifyParam *param, uint64_t flags)
 137 {
 138         if (!param->owns)
 139                 return -1;
 140         return X509_VERIFY_PARAM_set_flags (param->param, flags);
 141 }
 142
 143 MONO_API MonoBtlsX509VerifyFlags
 144 mono_btls_x509_verify_param_get_mono_flags (MonoBtlsX509VerifyParam *param)
 145 {
 146         MonoBtlsX509VerifyFlags current;
 147         uint64_t flags;
 148
 149         if (!param->owns)
 150                 return -1;
 151
 152         current = 0;
 153         flags = X509_VERIFY_PARAM_get_flags (param->param);
 154
 155         if (flags & X509_V_FLAG_CRL_CHECK)
 156                 current |= MONO_BTLS_X509_VERIFY_FLAGS_CRL_CHECK;
 157         if (flags & X509_V_FLAG_CRL_CHECK_ALL)
 158                 current |= MONO_BTLS_X509_VERIFY_FLAGS_CRL_CHECK_ALL;
 159         if (flags & X509_V_FLAG_X509_STRICT)
 160                 current |= MONO_BTLS_X509_VERIFY_FLAGS_X509_STRICT;
 161
 162         return current;
 163 }
 164
 165 MONO_API int
 166 mono_btls_x509_verify_param_set_mono_flags (MonoBtlsX509VerifyParam *param, MonoBtlsX509VerifyFlags flags)
 167 {
 168         uint64_t current;
 169
 170         if (!param->owns)
 171                 return -1;
 172
 173         current = X509_VERIFY_PARAM_get_flags (param->param);
 174         if (flags & MONO_BTLS_X509_VERIFY_FLAGS_CRL_CHECK)
 175                 current |= X509_V_FLAG_CRL_CHECK;
 176         if (flags & MONO_BTLS_X509_VERIFY_FLAGS_CRL_CHECK_ALL)
 177                 current |= X509_V_FLAG_CRL_CHECK_ALL;
 178         if (flags & MONO_BTLS_X509_VERIFY_FLAGS_X509_STRICT)
 179                 current |= X509_V_FLAG_X509_STRICT;
 180
 181         return X509_VERIFY_PARAM_set_flags (param->param, current);
 182 }
 183
 184 MONO_API int
 185 mono_btls_x509_verify_param_set_purpose (MonoBtlsX509VerifyParam *param, MonoBtlsX509Purpose purpose)
 186 {
 187         if (!param->owns)
 188                 return -1;
 189         return X509_VERIFY_PARAM_set_purpose (param->param, purpose);
 190 }
 191
 192 MONO_API int
 193 mono_btls_x509_verify_param_get_depth (MonoBtlsX509VerifyParam *param)
 194 {
 195         return X509_VERIFY_PARAM_get_depth (param->param);
 196 }
 197
 198 MONO_API int
 199 mono_btls_x509_verify_param_set_depth (MonoBtlsX509VerifyParam *param, int depth)
 200 {
 201         if (!param->owns)
 202                 return -1;
 203         X509_VERIFY_PARAM_set_depth (param->param, depth);
 204         return 1;
 205 }
 206
 207 MONO_API int
 208 mono_btls_x509_verify_param_set_time (MonoBtlsX509VerifyParam *param, int64_t time)
 209 {
 210         if (!param->owns)
 211                 return -1;
 212         X509_VERIFY_PARAM_set_time (param->param, time);
 213         return 1;
 214 }
 215
 216 MONO_API char *
 217 mono_btls_x509_verify_param_get_peername (MonoBtlsX509VerifyParam *param)
 218 {
 219         char *peer = X509_VERIFY_PARAM_get0_peername (param->param);
 220         return peer;
 221 }