providers/default/defltprov.c

   1 /*
   2  * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <string.h>
  11 #include <stdio.h>
  12 #include <openssl/opensslconf.h>
  13 #include <openssl/core.h>
  14 #include <openssl/core_numbers.h>
  15 #include <openssl/core_names.h>
  16 #include <openssl/params.h>
  17 #include "internal/provider_algs.h"
  18
  19 /* Functions provided by the core */
  20 static OSSL_core_gettable_params_fn *c_gettable_params = NULL;
  21 static OSSL_core_get_params_fn *c_get_params = NULL;
  22
  23 /* Parameters we provide to the core */
  24 static const OSSL_PARAM deflt_param_types[] = {
  25     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
  26     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
  27     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
  28     OSSL_PARAM_END
  29 };
  30
  31 static const OSSL_PARAM *deflt_gettable_params(const OSSL_PROVIDER *prov)
  32 {
  33     return deflt_param_types;
  34 }
  35
  36 static int deflt_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
  37 {
  38     OSSL_PARAM *p;
  39
  40     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
  41     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider"))
  42         return 0;
  43     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
  44     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
  45         return 0;
  46     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
  47     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
  48         return 0;
  49
  50     return 1;
  51 }
  52
  53 static const OSSL_ALGORITHM deflt_digests[] = {
  54     { "SHA1", "default=yes", sha1_functions },
  55
  56     { "SHA224", "default=yes", sha224_functions },
  57     { "SHA256", "default=yes", sha256_functions },
  58     { "SHA384", "default=yes", sha384_functions },
  59     { "SHA512", "default=yes", sha512_functions },
  60     { "SHA512-224", "default=yes", sha512_224_functions },
  61     { "SHA512-256", "default=yes", sha512_256_functions },
  62
  63     { "SHA3-224", "default=yes", sha3_224_functions },
  64     { "SHA3-256", "default=yes", sha3_256_functions },
  65     { "SHA3-384", "default=yes", sha3_384_functions },
  66     { "SHA3-512", "default=yes", sha3_512_functions },
  67
  68     /*
  69      * KECCAK_KMAC128 and KECCAK_KMAC256 as hashes are mostly useful for
  70      * the KMAC128 and KMAC256.
  71      */
  72     { "KECCAK_KMAC128", "default=yes", keccak_kmac_128_functions },
  73     { "KECCAK_KMAC256", "default=yes", keccak_kmac_256_functions },
  74
  75     { "SHAKE128", "default=yes", shake_128_functions },
  76     { "SHAKE256", "default=yes", shake_256_functions },
  77
  78 #ifndef OPENSSL_NO_BLAKE2
  79     { "BLAKE2s256", "default=yes", blake2s256_functions },
  80     { "BLAKE2b512", "default=yes", blake2b512_functions },
  81 #endif /* OPENSSL_NO_BLAKE2 */
  82
  83 #ifndef OPENSSL_NO_SM3
  84     { "SM3", "default=yes", sm3_functions },
  85 #endif /* OPENSSL_NO_SM3 */
  86
  87 #ifndef OPENSSL_NO_MD5
  88     { "MD5", "default=yes", md5_functions },
  89     { "MD5-SHA1", "default=yes", md5_sha1_functions },
  90 #endif /* OPENSSL_NO_MD5 */
  91
  92     { NULL, NULL, NULL }
  93 };
  94
  95 static const OSSL_ALGORITHM deflt_ciphers[] = {
  96     { "AES-256-ECB", "default=yes", aes256ecb_functions },
  97     { "AES-192-ECB", "default=yes", aes192ecb_functions },
  98     { "AES-128-ECB", "default=yes", aes128ecb_functions },
  99     { "AES-256-CBC", "default=yes", aes256cbc_functions },
 100     { "AES-192-CBC", "default=yes", aes192cbc_functions },
 101     { "AES-128-CBC", "default=yes", aes128cbc_functions },
 102     { "AES-256-OFB", "default=yes", aes256ofb_functions },
 103     { "AES-192-OFB", "default=yes", aes192ofb_functions },
 104     { "AES-128-OFB", "default=yes", aes128ofb_functions },
 105     { "AES-256-CFB", "default=yes", aes256cfb_functions },
 106     { "AES-192-CFB", "default=yes", aes192cfb_functions },
 107     { "AES-128-CFB", "default=yes", aes128cfb_functions },
 108     { "AES-256-CFB1", "default=yes", aes256cfb1_functions },
 109     { "AES-192-CFB1", "default=yes", aes192cfb1_functions },
 110     { "AES-128-CFB1", "default=yes", aes128cfb1_functions },
 111     { "AES-256-CFB8", "default=yes", aes256cfb8_functions },
 112     { "AES-192-CFB8", "default=yes", aes192cfb8_functions },
 113     { "AES-128-CFB8", "default=yes", aes128cfb8_functions },
 114     { "AES-256-CTR", "default=yes", aes256ctr_functions },
 115     { "AES-192-CTR", "default=yes", aes192ctr_functions },
 116     { "AES-128-CTR", "default=yes", aes128ctr_functions },
 117     { "AES-256-XTS", "default=yes", aes256xts_functions },
 118     { "AES-128-XTS", "default=yes", aes128xts_functions },
 119 #ifndef OPENSSL_NO_OCB
 120     { "AES-256-OCB", "default=yes", aes256ocb_functions },
 121     { "AES-192-OCB", "default=yes", aes192ocb_functions },
 122     { "AES-128-OCB", "default=yes", aes128ocb_functions },
 123 #endif /* OPENSSL_NO_OCB */
 124 /* TODO(3.0) Add aliases when they are supported */
 125     { "id-aes256-GCM", "default=yes", aes256gcm_functions },
 126     { "id-aes192-GCM", "default=yes", aes192gcm_functions },
 127     { "id-aes128-GCM", "default=yes", aes128gcm_functions },
 128     { "id-aes256-CCM", "default=yes", aes256ccm_functions },
 129     { "id-aes192-CCM", "default=yes", aes192ccm_functions },
 130     { "id-aes128-CCM", "default=yes", aes128ccm_functions },
 131     { "id-aes256-wrap", "default=yes", aes256wrap_functions },
 132     { "id-aes192-wrap", "default=yes", aes192wrap_functions },
 133     { "id-aes128-wrap", "default=yes", aes128wrap_functions },
 134     { "id-aes256-wrap-pad", "default=yes", aes256wrappad_functions },
 135     { "id-aes192-wrap-pad", "default=yes", aes192wrappad_functions },
 136     { "id-aes128-wrap-pad", "default=yes", aes128wrappad_functions },
 137 #ifndef OPENSSL_NO_ARIA
 138     { "ARIA-256-GCM", "default=yes", aria256gcm_functions },
 139     { "ARIA-192-GCM", "default=yes", aria192gcm_functions },
 140     { "ARIA-128-GCM", "default=yes", aria128gcm_functions },
 141     { "ARIA-256-CCM", "default=yes", aria256ccm_functions },
 142     { "ARIA-192-CCM", "default=yes", aria192ccm_functions },
 143     { "ARIA-128-CCM", "default=yes", aria128ccm_functions },
 144     { "ARIA-256-ECB", "default=yes", aria256ecb_functions },
 145     { "ARIA-192-ECB", "default=yes", aria192ecb_functions },
 146     { "ARIA-128-ECB", "default=yes", aria128ecb_functions },
 147     { "ARIA-256-CBC", "default=yes", aria256cbc_functions },
 148     { "ARIA-192-CBC", "default=yes", aria192cbc_functions },
 149     { "ARIA-128-CBC", "default=yes", aria128cbc_functions },
 150     { "ARIA-256-OFB", "default=yes", aria256ofb_functions },
 151     { "ARIA-192-OFB", "default=yes", aria192ofb_functions },
 152     { "ARIA-128-OFB", "default=yes", aria128ofb_functions },
 153     { "ARIA-256-CFB", "default=yes", aria256cfb_functions },
 154     { "ARIA-192-CFB", "default=yes", aria192cfb_functions },
 155     { "ARIA-128-CFB", "default=yes", aria128cfb_functions },
 156     { "ARIA-256-CFB1", "default=yes", aria256cfb1_functions },
 157     { "ARIA-192-CFB1", "default=yes", aria192cfb1_functions },
 158     { "ARIA-128-CFB1", "default=yes", aria128cfb1_functions },
 159     { "ARIA-256-CFB8", "default=yes", aria256cfb8_functions },
 160     { "ARIA-192-CFB8", "default=yes", aria192cfb8_functions },
 161     { "ARIA-128-CFB8", "default=yes", aria128cfb8_functions },
 162     { "ARIA-256-CTR", "default=yes", aria256ctr_functions },
 163     { "ARIA-192-CTR", "default=yes", aria192ctr_functions },
 164     { "ARIA-128-CTR", "default=yes", aria128ctr_functions },
 165 #endif /* OPENSSL_NO_ARIA */
 166 #ifndef OPENSSL_NO_CAMELLIA
 167     { "CAMELLIA-256-ECB", "default=yes", camellia256ecb_functions },
 168     { "CAMELLIA-192-ECB", "default=yes", camellia192ecb_functions },
 169     { "CAMELLIA-128-ECB", "default=yes", camellia128ecb_functions },
 170     { "CAMELLIA-256-CBC", "default=yes", camellia256cbc_functions },
 171     { "CAMELLIA-192-CBC", "default=yes", camellia192cbc_functions },
 172     { "CAMELLIA-128-CBC", "default=yes", camellia128cbc_functions },
 173     { "CAMELLIA-256-OFB", "default=yes", camellia256ofb_functions },
 174     { "CAMELLIA-192-OFB", "default=yes", camellia192ofb_functions },
 175     { "CAMELLIA-128-OFB", "default=yes", camellia128ofb_functions },
 176     { "CAMELLIA-256-CFB", "default=yes", camellia256cfb_functions },
 177     { "CAMELLIA-192-CFB", "default=yes", camellia192cfb_functions },
 178     { "CAMELLIA-128-CFB", "default=yes", camellia128cfb_functions },
 179     { "CAMELLIA-256-CFB1", "default=yes", camellia256cfb1_functions },
 180     { "CAMELLIA-192-CFB1", "default=yes", camellia192cfb1_functions },
 181     { "CAMELLIA-128-CFB1", "default=yes", camellia128cfb1_functions },
 182     { "CAMELLIA-256-CFB8", "default=yes", camellia256cfb8_functions },
 183     { "CAMELLIA-192-CFB8", "default=yes", camellia192cfb8_functions },
 184     { "CAMELLIA-128-CFB8", "default=yes", camellia128cfb8_functions },
 185     { "CAMELLIA-256-CTR", "default=yes", camellia256ctr_functions },
 186     { "CAMELLIA-192-CTR", "default=yes", camellia192ctr_functions },
 187     { "CAMELLIA-128-CTR", "default=yes", camellia128ctr_functions },
 188 #endif /* OPENSSL_NO_CAMELLIA */
 189 #ifndef OPENSSL_NO_DES
 190     { "DES-EDE3", "default=yes", tdes_ede3_ecb_functions },
 191     { "DES-EDE3-CBC", "default=yes", tdes_ede3_cbc_functions },
 192     { "DES-EDE3-OFB", "default=yes", tdes_ede3_ofb_functions },
 193     { "DES-EDE3-CFB", "default=yes", tdes_ede3_cfb_functions },
 194     { "DES-EDE3-CFB8", "default=yes", tdes_ede3_cfb8_functions },
 195     { "DES-EDE3-CFB1", "default=yes", tdes_ede3_cfb1_functions },
 196     { "DES-EDE", "default=yes", tdes_ede2_ecb_functions },
 197     { "DES-EDE-CBC", "default=yes", tdes_ede2_cbc_functions },
 198     { "DES-EDE-OFB", "default=yes", tdes_ede2_ofb_functions },
 199     { "DES-EDE-CFB", "default=yes", tdes_ede2_cfb_functions },
 200     { "DESX-CBC", "default=yes", tdes_desx_cbc_functions },
 201     { "id-smime-alg-CMS3DESwrap", "default=yes", tdes_wrap_cbc_functions },
 202     { "DES-ECB", "default=yes", des_ecb_functions },
 203     { "DES-CBC", "default=yes", des_cbc_functions },
 204     { "DES-OFB", "default=yes", des_ofb64_functions },
 205     { "DES-CFB", "default=yes", des_cfb64_functions },
 206     { "DES-CFB1", "default=yes", des_cfb1_functions },
 207     { "DES-CFB8", "default=yes", des_cfb8_functions },
 208 #endif /* OPENSSL_NO_DES */
 209 #ifndef OPENSSL_NO_BF
 210     { "BF-ECB", "default=yes", blowfish128ecb_functions },
 211     { "BF-CBC", "default=yes", blowfish128cbc_functions },
 212     { "BF-OFB", "default=yes", blowfish64ofb64_functions },
 213     { "BF-CFB", "default=yes", blowfish64cfb64_functions },
 214 #endif /* OPENSSL_NO_BF */
 215 #ifndef OPENSSL_NO_IDEA
 216     { "IDEA-ECB", "default=yes", idea128ecb_functions },
 217     { "IDEA-CBC", "default=yes", idea128cbc_functions },
 218     { "IDEA-OFB", "default=yes", idea128ofb64_functions },
 219     { "IDEA-CFB", "default=yes", idea128cfb64_functions },
 220 #endif /* OPENSSL_NO_IDEA */
 221 #ifndef OPENSSL_NO_CAST
 222     { "CAST5-ECB", "default=yes", cast5128ecb_functions },
 223     { "CAST5-CBC", "default=yes", cast5128cbc_functions },
 224     { "CAST5-OFB", "default=yes", cast564ofb64_functions },
 225     { "CAST5-CFB", "default=yes", cast564cfb64_functions },
 226 #endif /* OPENSSL_NO_CAST */
 227 #ifndef OPENSSL_NO_SEED
 228     { "SEED-ECB", "default=yes", seed128ecb_functions },
 229     { "SEED-CBC", "default=yes", seed128cbc_functions },
 230     { "SEED-OFB", "default=yes", seed128ofb128_functions },
 231     { "SEED-CFB", "default=yes", seed128cfb128_functions },
 232 #endif /* OPENSSL_NO_SEED */
 233 #ifndef OPENSSL_NO_SM4
 234     { "SM4-ECB", "default=yes", sm4128ecb_functions },
 235     { "SM4-CBC", "default=yes", sm4128cbc_functions },
 236     { "SM4-CTR", "default=yes", sm4128ctr_functions },
 237     { "SM4-OFB", "default=yes", sm4128ofb128_functions },
 238     { "SM4-CFB", "default=yes", sm4128cfb128_functions },
 239 #endif /* OPENSSL_NO_SM4 */
 240 #ifndef OPENSSL_NO_RC4
 241     { "RC4", "default=yes", rc4128_functions },
 242     { "RC4-40", "default=yes", rc440_functions },
 243 #endif /* OPENSSL_NO_RC4 */
 244     { NULL, NULL, NULL }
 245 };
 246
 247 static const OSSL_ALGORITHM deflt_macs[] = {
 248 #ifndef OPENSSL_NO_BLAKE2
 249     { "BLAKE2BMAC", "default=yes", blake2bmac_functions },
 250     { "BLAKE2SMAC", "default=yes", blake2smac_functions },
 251 #endif
 252 #ifndef OPENSSL_NO_CMAC
 253     { "CMAC", "default=yes", cmac_functions },
 254 #endif
 255     { "GMAC", "default=yes", gmac_functions },
 256     { "HMAC", "default=yes", hmac_functions },
 257     { "KMAC128", "default=yes", kmac128_functions },
 258     { "KMAC256", "default=yes", kmac256_functions },
 259 #ifndef OPENSSL_NO_SIPHASH
 260     { "SipHash", "default=yes", siphash_functions },
 261 #endif
 262 #ifndef OPENSSL_NO_POLY1305
 263     { "Poly1305", "default=yes", poly1305_functions },
 264 #endif
 265     { NULL, NULL, NULL }
 266 };
 267
 268 static const OSSL_ALGORITHM deflt_kdfs[] = {
 269     { OSSL_KDF_NAME_HKDF, "default=yes", kdf_hkdf_functions },
 270     { OSSL_KDF_NAME_SSKDF, "default=yes", kdf_sskdf_functions },
 271     { OSSL_KDF_NAME_PBKDF2, "default=yes", kdf_pbkdf2_functions },
 272     { OSSL_KDF_NAME_SSHKDF, "default=yes", kdf_sshkdf_functions },
 273     { OSSL_KDF_NAME_X963KDF, "default=yes", kdf_x963_kdf_functions },
 274     { OSSL_KDF_NAME_TLS1_PRF, "default=yes", kdf_tls1_prf_functions },
 275 #ifndef OPENSSL_NO_CMS
 276     { OSSL_KDF_NAME_X942KDF, "default=yes", kdf_x942_kdf_functions },
 277 #endif
 278 #ifndef OPENSSL_NO_SCRYPT
 279     { OSSL_KDF_NAME_SCRYPT, "default=yes", kdf_scrypt_functions },
 280 #endif
 281    { NULL, NULL, NULL }
 282 };
 283
 284 static const OSSL_ALGORITHM deflt_keyexch[] = {
 285 #ifndef OPENSSL_NO_DH
 286     { "dhKeyAgreement", "default=yes", dh_keyexch_functions },
 287 #endif
 288     { NULL, NULL, NULL }
 289 };
 290
 291 static const OSSL_ALGORITHM deflt_signature[] = {
 292 #ifndef OPENSSL_NO_DSA
 293     { "DSA", "default=yes", dsa_signature_functions },
 294 #endif
 295     { NULL, NULL, NULL }
 296 };
 297
 298
 299 static const OSSL_ALGORITHM deflt_keymgmt[] = {
 300 #ifndef OPENSSL_NO_DH
 301     { "dhKeyAgreement", "default=yes", dh_keymgmt_functions },
 302 #endif
 303 #ifndef OPENSSL_NO_DSA
 304     { "DSA", "default=yes", dsa_keymgmt_functions },
 305 #endif
 306     { NULL, NULL, NULL }
 307 };
 308
 309 static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov,
 310                                          int operation_id,
 311                                          int *no_cache)
 312 {
 313     *no_cache = 0;
 314     switch (operation_id) {
 315     case OSSL_OP_DIGEST:
 316         return deflt_digests;
 317     case OSSL_OP_CIPHER:
 318         return deflt_ciphers;
 319     case OSSL_OP_MAC:
 320         return deflt_macs;
 321     case OSSL_OP_KDF:
 322         return deflt_kdfs;
 323     case OSSL_OP_KEYMGMT:
 324         return deflt_keymgmt;
 325     case OSSL_OP_KEYEXCH:
 326         return deflt_keyexch;
 327     case OSSL_OP_SIGNATURE:
 328         return deflt_signature;
 329     }
 330     return NULL;
 331 }
 332
 333 /* Functions we provide to the core */
 334 static const OSSL_DISPATCH deflt_dispatch_table[] = {
 335     { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params },
 336     { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params },
 337     { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query },
 338     { 0, NULL }
 339 };
 340
 341 OSSL_provider_init_fn ossl_default_provider_init;
 342
 343 int ossl_default_provider_init(const OSSL_PROVIDER *provider,
 344                                const OSSL_DISPATCH *in,
 345                                const OSSL_DISPATCH **out,
 346                                void **provctx)
 347 {
 348     OSSL_core_get_library_context_fn *c_get_libctx = NULL;
 349
 350     for (; in->function_id != 0; in++) {
 351         switch (in->function_id) {
 352         case OSSL_FUNC_CORE_GETTABLE_PARAMS:
 353             c_gettable_params = OSSL_get_core_gettable_params(in);
 354             break;
 355         case OSSL_FUNC_CORE_GET_PARAMS:
 356             c_get_params = OSSL_get_core_get_params(in);
 357             break;
 358         case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT:
 359             c_get_libctx = OSSL_get_core_get_library_context(in);
 360             break;
 361         default:
 362             /* Just ignore anything we don't understand */
 363             break;
 364         }
 365     }
 366
 367     if (c_get_libctx == NULL)
 368         return 0;
 369
 370     *out = deflt_dispatch_table;
 371
 372     /*
 373      * We want to make sure that all calls from this provider that requires
 374      * a library context use the same context as the one used to call our
 375      * functions.  We do that by passing it along as the provider context.
 376      */
 377     *provctx = c_get_libctx(provider);
 378     return 1;
 379 }