1 /* 2 * Copyright 2019-2022 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_dispatch.h> 15 #include <openssl/core_names.h> 16 #include <openssl/params.h> 17 #include "prov/bio.h" 18 #include "prov/provider_ctx.h" 19 #include "prov/providercommon.h" 20 #include "prov/implementations.h" 21 #include "prov/names.h" 22 #include "prov/provider_util.h" 23 #include "prov/seeding.h" 24 #include "internal/nelem.h" 25 26 /* 27 * Forward declarations to ensure that interface functions are correctly 28 * defined. 29 */ 30 static OSSL_FUNC_provider_gettable_params_fn deflt_gettable_params; 31 static OSSL_FUNC_provider_get_params_fn deflt_get_params; 32 static OSSL_FUNC_provider_query_operation_fn deflt_query; 33 34 #define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=default", FUNC }, CHECK } 35 #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL) 36 37 /* Functions provided by the core */ 38 static OSSL_FUNC_core_gettable_params_fn *c_gettable_params = NULL; 39 static OSSL_FUNC_core_get_params_fn *c_get_params = NULL; 40 41 /* Parameters we provide to the core */ 42 static const OSSL_PARAM deflt_param_types[] = { 43 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0), 44 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0), 45 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0), 46 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0), 47 OSSL_PARAM_END 48 }; 49 50 static const OSSL_PARAM *deflt_gettable_params(void *provctx) 51 { 52 return deflt_param_types; 53 } 54 55 static int deflt_get_params(void *provctx, OSSL_PARAM params[]) 56 { 57 OSSL_PARAM *p; 58 59 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME); 60 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider")) 61 return 0; 62 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION); 63 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR)) 64 return 0; 65 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO); 66 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR)) 67 return 0; 68 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS); 69 if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running())) 70 return 0; 71 return 1; 72 } 73 74 /* 75 * For the algorithm names, we use the following formula for our primary 76 * names: 77 * 78 * ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?] 79 * 80 * VERSION is only present if there are multiple versions of 81 * an alg (MD2, MD4, MD5). It may be omitted if there is only 82 * one version (if a subsequent version is released in the future, 83 * we can always change the canonical name, and add the old name 84 * as an alias). 85 * 86 * SUBNAME may be present where we are combining multiple 87 * algorithms together, e.g. MD5-SHA1. 88 * 89 * SIZE is only present if multiple versions of an algorithm exist 90 * with different sizes (e.g. AES-128-CBC, AES-256-CBC) 91 * 92 * MODE is only present where applicable. 93 * 94 * We add diverse other names where applicable, such as the names that 95 * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names 96 * we have used historically. 97 * 98 * Algorithm names are case insensitive, but we use all caps in our "canonical" 99 * names for consistency. 100 */ 101 static const OSSL_ALGORITHM deflt_digests[] = { 102 /* Our primary name:NIST name[:our older names] */ 103 { PROV_NAMES_SHA1, "provider=default", ossl_sha1_functions }, 104 { PROV_NAMES_SHA2_224, "provider=default", ossl_sha224_functions }, 105 { PROV_NAMES_SHA2_256, "provider=default", ossl_sha256_functions }, 106 { PROV_NAMES_SHA2_384, "provider=default", ossl_sha384_functions }, 107 { PROV_NAMES_SHA2_512, "provider=default", ossl_sha512_functions }, 108 { PROV_NAMES_SHA2_512_224, "provider=default", ossl_sha512_224_functions }, 109 { PROV_NAMES_SHA2_512_256, "provider=default", ossl_sha512_256_functions }, 110 111 /* We agree with NIST here, so one name only */ 112 { PROV_NAMES_SHA3_224, "provider=default", ossl_sha3_224_functions }, 113 { PROV_NAMES_SHA3_256, "provider=default", ossl_sha3_256_functions }, 114 { PROV_NAMES_SHA3_384, "provider=default", ossl_sha3_384_functions }, 115 { PROV_NAMES_SHA3_512, "provider=default", ossl_sha3_512_functions }, 116 117 /* 118 * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for 119 * the KMAC-128 and KMAC-256. 120 */ 121 { PROV_NAMES_KECCAK_KMAC_128, "provider=default", 122 ossl_keccak_kmac_128_functions }, 123 { PROV_NAMES_KECCAK_KMAC_256, "provider=default", 124 ossl_keccak_kmac_256_functions }, 125 126 /* Our primary name:NIST name */ 127 { PROV_NAMES_SHAKE_128, "provider=default", ossl_shake_128_functions }, 128 { PROV_NAMES_SHAKE_256, "provider=default", ossl_shake_256_functions }, 129 130 #ifndef OPENSSL_NO_BLAKE2 131 /* 132 * https://blake2.net/ doesn't specify size variants, 133 * but mentions that Bouncy Castle uses the names 134 * BLAKE2b-160, BLAKE2b-256, BLAKE2b-384, and BLAKE2b-512 135 * If we assume that "2b" and "2s" are versions, that pattern 136 * fits with ours. We also add our historical names. 137 */ 138 { PROV_NAMES_BLAKE2S_256, "provider=default", ossl_blake2s256_functions }, 139 { PROV_NAMES_BLAKE2B_512, "provider=default", ossl_blake2b512_functions }, 140 #endif /* OPENSSL_NO_BLAKE2 */ 141 142 #ifndef OPENSSL_NO_SM3 143 { PROV_NAMES_SM3, "provider=default", ossl_sm3_functions }, 144 #endif /* OPENSSL_NO_SM3 */ 145 146 #ifndef OPENSSL_NO_MD5 147 { PROV_NAMES_MD5, "provider=default", ossl_md5_functions }, 148 { PROV_NAMES_MD5_SHA1, "provider=default", ossl_md5_sha1_functions }, 149 #endif /* OPENSSL_NO_MD5 */ 150 151 #ifndef OPENSSL_NO_RMD160 152 { PROV_NAMES_RIPEMD_160, "provider=default", ossl_ripemd160_functions }, 153 #endif /* OPENSSL_NO_RMD160 */ 154 155 { PROV_NAMES_NULL, "provider=default", ossl_nullmd_functions }, 156 { NULL, NULL, NULL } 157 }; 158 159 static const OSSL_ALGORITHM_CAPABLE deflt_ciphers[] = { 160 ALG(PROV_NAMES_NULL, ossl_null_functions), 161 ALG(PROV_NAMES_AES_256_ECB, ossl_aes256ecb_functions), 162 ALG(PROV_NAMES_AES_192_ECB, ossl_aes192ecb_functions), 163 ALG(PROV_NAMES_AES_128_ECB, ossl_aes128ecb_functions), 164 ALG(PROV_NAMES_AES_256_CBC, ossl_aes256cbc_functions), 165 ALG(PROV_NAMES_AES_192_CBC, ossl_aes192cbc_functions), 166 ALG(PROV_NAMES_AES_128_CBC, ossl_aes128cbc_functions), 167 ALG(PROV_NAMES_AES_128_CBC_CTS, ossl_aes128cbc_cts_functions), 168 ALG(PROV_NAMES_AES_192_CBC_CTS, ossl_aes192cbc_cts_functions), 169 ALG(PROV_NAMES_AES_256_CBC_CTS, ossl_aes256cbc_cts_functions), 170 ALG(PROV_NAMES_AES_256_OFB, ossl_aes256ofb_functions), 171 ALG(PROV_NAMES_AES_192_OFB, ossl_aes192ofb_functions), 172 ALG(PROV_NAMES_AES_128_OFB, ossl_aes128ofb_functions), 173 ALG(PROV_NAMES_AES_256_CFB, ossl_aes256cfb_functions), 174 ALG(PROV_NAMES_AES_192_CFB, ossl_aes192cfb_functions), 175 ALG(PROV_NAMES_AES_128_CFB, ossl_aes128cfb_functions), 176 ALG(PROV_NAMES_AES_256_CFB1, ossl_aes256cfb1_functions), 177 ALG(PROV_NAMES_AES_192_CFB1, ossl_aes192cfb1_functions), 178 ALG(PROV_NAMES_AES_128_CFB1, ossl_aes128cfb1_functions), 179 ALG(PROV_NAMES_AES_256_CFB8, ossl_aes256cfb8_functions), 180 ALG(PROV_NAMES_AES_192_CFB8, ossl_aes192cfb8_functions), 181 ALG(PROV_NAMES_AES_128_CFB8, ossl_aes128cfb8_functions), 182 ALG(PROV_NAMES_AES_256_CTR, ossl_aes256ctr_functions), 183 ALG(PROV_NAMES_AES_192_CTR, ossl_aes192ctr_functions), 184 ALG(PROV_NAMES_AES_128_CTR, ossl_aes128ctr_functions), 185 ALG(PROV_NAMES_AES_256_XTS, ossl_aes256xts_functions), 186 ALG(PROV_NAMES_AES_128_XTS, ossl_aes128xts_functions), 187 #ifndef OPENSSL_NO_OCB 188 ALG(PROV_NAMES_AES_256_OCB, ossl_aes256ocb_functions), 189 ALG(PROV_NAMES_AES_192_OCB, ossl_aes192ocb_functions), 190 ALG(PROV_NAMES_AES_128_OCB, ossl_aes128ocb_functions), 191 #endif /* OPENSSL_NO_OCB */ 192 #ifndef OPENSSL_NO_SIV 193 ALG(PROV_NAMES_AES_128_SIV, ossl_aes128siv_functions), 194 ALG(PROV_NAMES_AES_192_SIV, ossl_aes192siv_functions), 195 ALG(PROV_NAMES_AES_256_SIV, ossl_aes256siv_functions), 196 #endif /* OPENSSL_NO_SIV */ 197 ALG(PROV_NAMES_AES_256_GCM, ossl_aes256gcm_functions), 198 ALG(PROV_NAMES_AES_192_GCM, ossl_aes192gcm_functions), 199 ALG(PROV_NAMES_AES_128_GCM, ossl_aes128gcm_functions), 200 ALG(PROV_NAMES_AES_256_CCM, ossl_aes256ccm_functions), 201 ALG(PROV_NAMES_AES_192_CCM, ossl_aes192ccm_functions), 202 ALG(PROV_NAMES_AES_128_CCM, ossl_aes128ccm_functions), 203 ALG(PROV_NAMES_AES_256_WRAP, ossl_aes256wrap_functions), 204 ALG(PROV_NAMES_AES_192_WRAP, ossl_aes192wrap_functions), 205 ALG(PROV_NAMES_AES_128_WRAP, ossl_aes128wrap_functions), 206 ALG(PROV_NAMES_AES_256_WRAP_PAD, ossl_aes256wrappad_functions), 207 ALG(PROV_NAMES_AES_192_WRAP_PAD, ossl_aes192wrappad_functions), 208 ALG(PROV_NAMES_AES_128_WRAP_PAD, ossl_aes128wrappad_functions), 209 ALG(PROV_NAMES_AES_256_WRAP_INV, ossl_aes256wrapinv_functions), 210 ALG(PROV_NAMES_AES_192_WRAP_INV, ossl_aes192wrapinv_functions), 211 ALG(PROV_NAMES_AES_128_WRAP_INV, ossl_aes128wrapinv_functions), 212 ALG(PROV_NAMES_AES_256_WRAP_PAD_INV, ossl_aes256wrappadinv_functions), 213 ALG(PROV_NAMES_AES_192_WRAP_PAD_INV, ossl_aes192wrappadinv_functions), 214 ALG(PROV_NAMES_AES_128_WRAP_PAD_INV, ossl_aes128wrappadinv_functions), 215 ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA1, ossl_aes128cbc_hmac_sha1_functions, 216 ossl_cipher_capable_aes_cbc_hmac_sha1), 217 ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA1, ossl_aes256cbc_hmac_sha1_functions, 218 ossl_cipher_capable_aes_cbc_hmac_sha1), 219 ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA256, ossl_aes128cbc_hmac_sha256_functions, 220 ossl_cipher_capable_aes_cbc_hmac_sha256), 221 ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA256, ossl_aes256cbc_hmac_sha256_functions, 222 ossl_cipher_capable_aes_cbc_hmac_sha256), 223 #ifndef OPENSSL_NO_ARIA 224 ALG(PROV_NAMES_ARIA_256_GCM, ossl_aria256gcm_functions), 225 ALG(PROV_NAMES_ARIA_192_GCM, ossl_aria192gcm_functions), 226 ALG(PROV_NAMES_ARIA_128_GCM, ossl_aria128gcm_functions), 227 ALG(PROV_NAMES_ARIA_256_CCM, ossl_aria256ccm_functions), 228 ALG(PROV_NAMES_ARIA_192_CCM, ossl_aria192ccm_functions), 229 ALG(PROV_NAMES_ARIA_128_CCM, ossl_aria128ccm_functions), 230 ALG(PROV_NAMES_ARIA_256_ECB, ossl_aria256ecb_functions), 231 ALG(PROV_NAMES_ARIA_192_ECB, ossl_aria192ecb_functions), 232 ALG(PROV_NAMES_ARIA_128_ECB, ossl_aria128ecb_functions), 233 ALG(PROV_NAMES_ARIA_256_CBC, ossl_aria256cbc_functions), 234 ALG(PROV_NAMES_ARIA_192_CBC, ossl_aria192cbc_functions), 235 ALG(PROV_NAMES_ARIA_128_CBC, ossl_aria128cbc_functions), 236 ALG(PROV_NAMES_ARIA_256_OFB, ossl_aria256ofb_functions), 237 ALG(PROV_NAMES_ARIA_192_OFB, ossl_aria192ofb_functions), 238 ALG(PROV_NAMES_ARIA_128_OFB, ossl_aria128ofb_functions), 239 ALG(PROV_NAMES_ARIA_256_CFB, ossl_aria256cfb_functions), 240 ALG(PROV_NAMES_ARIA_192_CFB, ossl_aria192cfb_functions), 241 ALG(PROV_NAMES_ARIA_128_CFB, ossl_aria128cfb_functions), 242 ALG(PROV_NAMES_ARIA_256_CFB1, ossl_aria256cfb1_functions), 243 ALG(PROV_NAMES_ARIA_192_CFB1, ossl_aria192cfb1_functions), 244 ALG(PROV_NAMES_ARIA_128_CFB1, ossl_aria128cfb1_functions), 245 ALG(PROV_NAMES_ARIA_256_CFB8, ossl_aria256cfb8_functions), 246 ALG(PROV_NAMES_ARIA_192_CFB8, ossl_aria192cfb8_functions), 247 ALG(PROV_NAMES_ARIA_128_CFB8, ossl_aria128cfb8_functions), 248 ALG(PROV_NAMES_ARIA_256_CTR, ossl_aria256ctr_functions), 249 ALG(PROV_NAMES_ARIA_192_CTR, ossl_aria192ctr_functions), 250 ALG(PROV_NAMES_ARIA_128_CTR, ossl_aria128ctr_functions), 251 #endif /* OPENSSL_NO_ARIA */ 252 #ifndef OPENSSL_NO_CAMELLIA 253 ALG(PROV_NAMES_CAMELLIA_256_ECB, ossl_camellia256ecb_functions), 254 ALG(PROV_NAMES_CAMELLIA_192_ECB, ossl_camellia192ecb_functions), 255 ALG(PROV_NAMES_CAMELLIA_128_ECB, ossl_camellia128ecb_functions), 256 ALG(PROV_NAMES_CAMELLIA_256_CBC, ossl_camellia256cbc_functions), 257 ALG(PROV_NAMES_CAMELLIA_192_CBC, ossl_camellia192cbc_functions), 258 ALG(PROV_NAMES_CAMELLIA_128_CBC, ossl_camellia128cbc_functions), 259 ALG(PROV_NAMES_CAMELLIA_128_CBC_CTS, ossl_camellia128cbc_cts_functions), 260 ALG(PROV_NAMES_CAMELLIA_192_CBC_CTS, ossl_camellia192cbc_cts_functions), 261 ALG(PROV_NAMES_CAMELLIA_256_CBC_CTS, ossl_camellia256cbc_cts_functions), 262 ALG(PROV_NAMES_CAMELLIA_256_OFB, ossl_camellia256ofb_functions), 263 ALG(PROV_NAMES_CAMELLIA_192_OFB, ossl_camellia192ofb_functions), 264 ALG(PROV_NAMES_CAMELLIA_128_OFB, ossl_camellia128ofb_functions), 265 ALG(PROV_NAMES_CAMELLIA_256_CFB, ossl_camellia256cfb_functions), 266 ALG(PROV_NAMES_CAMELLIA_192_CFB, ossl_camellia192cfb_functions), 267 ALG(PROV_NAMES_CAMELLIA_128_CFB, ossl_camellia128cfb_functions), 268 ALG(PROV_NAMES_CAMELLIA_256_CFB1, ossl_camellia256cfb1_functions), 269 ALG(PROV_NAMES_CAMELLIA_192_CFB1, ossl_camellia192cfb1_functions), 270 ALG(PROV_NAMES_CAMELLIA_128_CFB1, ossl_camellia128cfb1_functions), 271 ALG(PROV_NAMES_CAMELLIA_256_CFB8, ossl_camellia256cfb8_functions), 272 ALG(PROV_NAMES_CAMELLIA_192_CFB8, ossl_camellia192cfb8_functions), 273 ALG(PROV_NAMES_CAMELLIA_128_CFB8, ossl_camellia128cfb8_functions), 274 ALG(PROV_NAMES_CAMELLIA_256_CTR, ossl_camellia256ctr_functions), 275 ALG(PROV_NAMES_CAMELLIA_192_CTR, ossl_camellia192ctr_functions), 276 ALG(PROV_NAMES_CAMELLIA_128_CTR, ossl_camellia128ctr_functions), 277 #endif /* OPENSSL_NO_CAMELLIA */ 278 #ifndef OPENSSL_NO_DES 279 ALG(PROV_NAMES_DES_EDE3_ECB, ossl_tdes_ede3_ecb_functions), 280 ALG(PROV_NAMES_DES_EDE3_CBC, ossl_tdes_ede3_cbc_functions), 281 ALG(PROV_NAMES_DES_EDE3_OFB, ossl_tdes_ede3_ofb_functions), 282 ALG(PROV_NAMES_DES_EDE3_CFB, ossl_tdes_ede3_cfb_functions), 283 ALG(PROV_NAMES_DES_EDE3_CFB8, ossl_tdes_ede3_cfb8_functions), 284 ALG(PROV_NAMES_DES_EDE3_CFB1, ossl_tdes_ede3_cfb1_functions), 285 ALG(PROV_NAMES_DES3_WRAP, ossl_tdes_wrap_cbc_functions), 286 ALG(PROV_NAMES_DES_EDE_ECB, ossl_tdes_ede2_ecb_functions), 287 ALG(PROV_NAMES_DES_EDE_CBC, ossl_tdes_ede2_cbc_functions), 288 ALG(PROV_NAMES_DES_EDE_OFB, ossl_tdes_ede2_ofb_functions), 289 ALG(PROV_NAMES_DES_EDE_CFB, ossl_tdes_ede2_cfb_functions), 290 #endif /* OPENSSL_NO_DES */ 291 #ifndef OPENSSL_NO_SM4 292 ALG(PROV_NAMES_SM4_ECB, ossl_sm4128ecb_functions), 293 ALG(PROV_NAMES_SM4_CBC, ossl_sm4128cbc_functions), 294 ALG(PROV_NAMES_SM4_CTR, ossl_sm4128ctr_functions), 295 ALG(PROV_NAMES_SM4_OFB, ossl_sm4128ofb128_functions), 296 ALG(PROV_NAMES_SM4_CFB, ossl_sm4128cfb128_functions), 297 #endif /* OPENSSL_NO_SM4 */ 298 #ifndef OPENSSL_NO_CHACHA 299 ALG(PROV_NAMES_ChaCha20, ossl_chacha20_functions), 300 # ifndef OPENSSL_NO_POLY1305 301 ALG(PROV_NAMES_ChaCha20_Poly1305, ossl_chacha20_ossl_poly1305_functions), 302 # endif /* OPENSSL_NO_POLY1305 */ 303 #endif /* OPENSSL_NO_CHACHA */ 304 { { NULL, NULL, NULL }, NULL } 305 }; 306 static OSSL_ALGORITHM exported_ciphers[OSSL_NELEM(deflt_ciphers)]; 307 308 static const OSSL_ALGORITHM deflt_macs[] = { 309 #ifndef OPENSSL_NO_BLAKE2 310 { PROV_NAMES_BLAKE2BMAC, "provider=default", ossl_blake2bmac_functions }, 311 { PROV_NAMES_BLAKE2SMAC, "provider=default", ossl_blake2smac_functions }, 312 #endif 313 #ifndef OPENSSL_NO_CMAC 314 { PROV_NAMES_CMAC, "provider=default", ossl_cmac_functions }, 315 #endif 316 { PROV_NAMES_GMAC, "provider=default", ossl_gmac_functions }, 317 { PROV_NAMES_HMAC, "provider=default", ossl_hmac_functions }, 318 { PROV_NAMES_KMAC_128, "provider=default", ossl_kmac128_functions }, 319 { PROV_NAMES_KMAC_256, "provider=default", ossl_kmac256_functions }, 320 #ifndef OPENSSL_NO_SIPHASH 321 { PROV_NAMES_SIPHASH, "provider=default", ossl_siphash_functions }, 322 #endif 323 #ifndef OPENSSL_NO_POLY1305 324 { PROV_NAMES_POLY1305, "provider=default", ossl_poly1305_functions }, 325 #endif 326 { NULL, NULL, NULL } 327 }; 328 329 static const OSSL_ALGORITHM deflt_kdfs[] = { 330 { PROV_NAMES_HKDF, "provider=default", ossl_kdf_hkdf_functions }, 331 { PROV_NAMES_TLS1_3_KDF, "provider=default", 332 ossl_kdf_tls1_3_kdf_functions }, 333 { PROV_NAMES_SSKDF, "provider=default", ossl_kdf_sskdf_functions }, 334 { PROV_NAMES_PBKDF2, "provider=default", ossl_kdf_pbkdf2_functions }, 335 { PROV_NAMES_PKCS12KDF, "provider=default", ossl_kdf_pkcs12_functions }, 336 { PROV_NAMES_SSHKDF, "provider=default", ossl_kdf_sshkdf_functions }, 337 { PROV_NAMES_X963KDF, "provider=default", ossl_kdf_x963_kdf_functions }, 338 { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_tls1_prf_functions }, 339 { PROV_NAMES_KBKDF, "provider=default", ossl_kdf_kbkdf_functions }, 340 { PROV_NAMES_X942KDF_ASN1, "provider=default", ossl_kdf_x942_kdf_functions }, 341 #ifndef OPENSSL_NO_SCRYPT 342 { PROV_NAMES_SCRYPT, "provider=default", ossl_kdf_scrypt_functions }, 343 #endif 344 { PROV_NAMES_KRB5KDF, "provider=default", ossl_kdf_krb5kdf_functions }, 345 { NULL, NULL, NULL } 346 }; 347 348 static const OSSL_ALGORITHM deflt_keyexch[] = { 349 #ifndef OPENSSL_NO_DH 350 { PROV_NAMES_DH, "provider=default", ossl_dh_keyexch_functions }, 351 #endif 352 #ifndef OPENSSL_NO_EC 353 { PROV_NAMES_ECDH, "provider=default", ossl_ecdh_keyexch_functions }, 354 { PROV_NAMES_X25519, "provider=default", ossl_x25519_keyexch_functions }, 355 { PROV_NAMES_X448, "provider=default", ossl_x448_keyexch_functions }, 356 #endif 357 { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_tls1_prf_keyexch_functions }, 358 { PROV_NAMES_HKDF, "provider=default", ossl_kdf_hkdf_keyexch_functions }, 359 { PROV_NAMES_SCRYPT, "provider=default", 360 ossl_kdf_scrypt_keyexch_functions }, 361 { NULL, NULL, NULL } 362 }; 363 364 static const OSSL_ALGORITHM deflt_rands[] = { 365 { PROV_NAMES_CTR_DRBG, "provider=default", ossl_drbg_ctr_functions }, 366 { PROV_NAMES_HASH_DRBG, "provider=default", ossl_drbg_hash_functions }, 367 { PROV_NAMES_HMAC_DRBG, "provider=default", ossl_drbg_ossl_hmac_functions }, 368 { PROV_NAMES_SEED_SRC, "provider=default", ossl_seed_src_functions }, 369 { PROV_NAMES_TEST_RAND, "provider=default", ossl_test_rng_functions }, 370 { NULL, NULL, NULL } 371 }; 372 373 static const OSSL_ALGORITHM deflt_signature[] = { 374 #ifndef OPENSSL_NO_DSA 375 { PROV_NAMES_DSA, "provider=default", ossl_dsa_signature_functions }, 376 #endif 377 { PROV_NAMES_RSA, "provider=default", ossl_rsa_signature_functions }, 378 #ifndef OPENSSL_NO_EC 379 { PROV_NAMES_ED25519, "provider=default", ossl_ed25519_signature_functions }, 380 { PROV_NAMES_ED448, "provider=default", ossl_ed448_signature_functions }, 381 { PROV_NAMES_ECDSA, "provider=default", ossl_ecdsa_signature_functions }, 382 # ifndef OPENSSL_NO_SM2 383 { PROV_NAMES_SM2, "provider=default", ossl_sm2_signature_functions }, 384 # endif 385 #endif 386 { PROV_NAMES_HMAC, "provider=default", ossl_mac_legacy_hmac_signature_functions }, 387 { PROV_NAMES_SIPHASH, "provider=default", 388 ossl_mac_legacy_siphash_signature_functions }, 389 #ifndef OPENSSL_NO_POLY1305 390 { PROV_NAMES_POLY1305, "provider=default", 391 ossl_mac_legacy_poly1305_signature_functions }, 392 #endif 393 #ifndef OPENSSL_NO_CMAC 394 { PROV_NAMES_CMAC, "provider=default", ossl_mac_legacy_cmac_signature_functions }, 395 #endif 396 { NULL, NULL, NULL } 397 }; 398 399 static const OSSL_ALGORITHM deflt_asym_cipher[] = { 400 { PROV_NAMES_RSA, "provider=default", ossl_rsa_asym_cipher_functions }, 401 #ifndef OPENSSL_NO_SM2 402 { PROV_NAMES_SM2, "provider=default", ossl_sm2_asym_cipher_functions }, 403 #endif 404 { NULL, NULL, NULL } 405 }; 406 407 static const OSSL_ALGORITHM deflt_asym_kem[] = { 408 { PROV_NAMES_RSA, "provider=default", ossl_rsa_asym_kem_functions }, 409 { NULL, NULL, NULL } 410 }; 411 412 static const OSSL_ALGORITHM deflt_keymgmt[] = { 413 #ifndef OPENSSL_NO_DH 414 { PROV_NAMES_DH, "provider=default", ossl_dh_keymgmt_functions, 415 PROV_DESCS_DH }, 416 { PROV_NAMES_DHX, "provider=default", ossl_dhx_keymgmt_functions, 417 PROV_DESCS_DHX }, 418 #endif 419 #ifndef OPENSSL_NO_DSA 420 { PROV_NAMES_DSA, "provider=default", ossl_dsa_keymgmt_functions, 421 PROV_DESCS_DSA}, 422 #endif 423 { PROV_NAMES_RSA, "provider=default", ossl_rsa_keymgmt_functions, 424 PROV_DESCS_RSA }, 425 { PROV_NAMES_RSA_PSS, "provider=default", ossl_rsapss_keymgmt_functions, 426 PROV_DESCS_RSA_PSS }, 427 #ifndef OPENSSL_NO_EC 428 { PROV_NAMES_EC, "provider=default", ossl_ec_keymgmt_functions, 429 PROV_DESCS_EC }, 430 { PROV_NAMES_X25519, "provider=default", ossl_x25519_keymgmt_functions, 431 PROV_DESCS_X25519 }, 432 { PROV_NAMES_X448, "provider=default", ossl_x448_keymgmt_functions, 433 PROV_DESCS_X448 }, 434 { PROV_NAMES_ED25519, "provider=default", ossl_ed25519_keymgmt_functions, 435 PROV_DESCS_ED25519 }, 436 { PROV_NAMES_ED448, "provider=default", ossl_ed448_keymgmt_functions, 437 PROV_DESCS_ED448 }, 438 #endif 439 { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_keymgmt_functions, 440 PROV_DESCS_TLS1_PRF_SIGN }, 441 { PROV_NAMES_HKDF, "provider=default", ossl_kdf_keymgmt_functions, 442 PROV_DESCS_HKDF_SIGN }, 443 { PROV_NAMES_SCRYPT, "provider=default", ossl_kdf_keymgmt_functions, 444 PROV_DESCS_SCRYPT_SIGN }, 445 { PROV_NAMES_HMAC, "provider=default", ossl_mac_legacy_keymgmt_functions, 446 PROV_DESCS_HMAC_SIGN }, 447 { PROV_NAMES_SIPHASH, "provider=default", ossl_mac_legacy_keymgmt_functions, 448 PROV_DESCS_SIPHASH_SIGN }, 449 #ifndef OPENSSL_NO_POLY1305 450 { PROV_NAMES_POLY1305, "provider=default", ossl_mac_legacy_keymgmt_functions, 451 PROV_DESCS_POLY1305_SIGN }, 452 #endif 453 #ifndef OPENSSL_NO_CMAC 454 { PROV_NAMES_CMAC, "provider=default", ossl_cmac_legacy_keymgmt_functions, 455 PROV_DESCS_CMAC_SIGN }, 456 #endif 457 #ifndef OPENSSL_NO_SM2 458 { PROV_NAMES_SM2, "provider=default", ossl_sm2_keymgmt_functions, 459 PROV_DESCS_SM2 }, 460 #endif 461 { NULL, NULL, NULL } 462 }; 463 464 static const OSSL_ALGORITHM deflt_encoder[] = { 465 #define ENCODER_PROVIDER "default" 466 #include "encoders.inc" 467 { NULL, NULL, NULL } 468 #undef ENCODER_PROVIDER 469 }; 470 471 static const OSSL_ALGORITHM deflt_decoder[] = { 472 #define DECODER_PROVIDER "default" 473 #include "decoders.inc" 474 { NULL, NULL, NULL } 475 #undef DECODER_PROVIDER 476 }; 477 478 static const OSSL_ALGORITHM deflt_store[] = { 479 #define STORE(name, _fips, func_table) \ 480 { name, "provider=default,fips=" _fips, (func_table) }, 481 482 #include "stores.inc" 483 { NULL, NULL, NULL } 484 #undef STORE 485 }; 486 487 static const OSSL_ALGORITHM *deflt_query(void *provctx, int operation_id, 488 int *no_cache) 489 { 490 *no_cache = 0; 491 switch (operation_id) { 492 case OSSL_OP_DIGEST: 493 return deflt_digests; 494 case OSSL_OP_CIPHER: 495 return exported_ciphers; 496 case OSSL_OP_MAC: 497 return deflt_macs; 498 case OSSL_OP_KDF: 499 return deflt_kdfs; 500 case OSSL_OP_RAND: 501 return deflt_rands; 502 case OSSL_OP_KEYMGMT: 503 return deflt_keymgmt; 504 case OSSL_OP_KEYEXCH: 505 return deflt_keyexch; 506 case OSSL_OP_SIGNATURE: 507 return deflt_signature; 508 case OSSL_OP_ASYM_CIPHER: 509 return deflt_asym_cipher; 510 case OSSL_OP_KEM: 511 return deflt_asym_kem; 512 case OSSL_OP_ENCODER: 513 return deflt_encoder; 514 case OSSL_OP_DECODER: 515 return deflt_decoder; 516 case OSSL_OP_STORE: 517 return deflt_store; 518 } 519 return NULL; 520 } 521 522 523 static void deflt_teardown(void *provctx) 524 { 525 BIO_meth_free(ossl_prov_ctx_get0_core_bio_method(provctx)); 526 ossl_prov_ctx_free(provctx); 527 } 528 529 /* Functions we provide to the core */ 530 static const OSSL_DISPATCH deflt_dispatch_table[] = { 531 { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))deflt_teardown }, 532 { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params }, 533 { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, 534 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query }, 535 { OSSL_FUNC_PROVIDER_GET_CAPABILITIES, 536 (void (*)(void))ossl_prov_get_capabilities }, 537 { 0, NULL } 538 }; 539 540 OSSL_provider_init_fn ossl_default_provider_init; 541 542 int ossl_default_provider_init(const OSSL_CORE_HANDLE *handle, 543 const OSSL_DISPATCH *in, 544 const OSSL_DISPATCH **out, 545 void **provctx) 546 { 547 OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL; 548 BIO_METHOD *corebiometh; 549 550 if (!ossl_prov_bio_from_dispatch(in) 551 || !ossl_prov_seeding_from_dispatch(in)) 552 return 0; 553 for (; in->function_id != 0; in++) { 554 switch (in->function_id) { 555 case OSSL_FUNC_CORE_GETTABLE_PARAMS: 556 c_gettable_params = OSSL_FUNC_core_gettable_params(in); 557 break; 558 case OSSL_FUNC_CORE_GET_PARAMS: 559 c_get_params = OSSL_FUNC_core_get_params(in); 560 break; 561 case OSSL_FUNC_CORE_GET_LIBCTX: 562 c_get_libctx = OSSL_FUNC_core_get_libctx(in); 563 break; 564 default: 565 /* Just ignore anything we don't understand */ 566 break; 567 } 568 } 569 570 if (c_get_libctx == NULL) 571 return 0; 572 573 /* 574 * We want to make sure that all calls from this provider that requires 575 * a library context use the same context as the one used to call our 576 * functions. We do that by passing it along in the provider context. 577 * 578 * This only works for built-in providers. Most providers should 579 * create their own library context. 580 */ 581 if ((*provctx = ossl_prov_ctx_new()) == NULL 582 || (corebiometh = ossl_bio_prov_init_bio_method()) == NULL) { 583 ossl_prov_ctx_free(*provctx); 584 *provctx = NULL; 585 return 0; 586 } 587 ossl_prov_ctx_set0_libctx(*provctx, 588 (OSSL_LIB_CTX *)c_get_libctx(handle)); 589 ossl_prov_ctx_set0_handle(*provctx, handle); 590 ossl_prov_ctx_set0_core_bio_method(*provctx, corebiometh); 591 592 *out = deflt_dispatch_table; 593 ossl_prov_cache_exported_algorithms(deflt_ciphers, exported_ciphers); 594 595 return 1; 596 } 597