/* * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include #include #include #include #include #include #include #include "prov/implementations.h" /* Functions provided by the core */ static OSSL_core_gettable_params_fn *c_gettable_params = NULL; static OSSL_core_get_params_fn *c_get_params = NULL; /* Parameters we provide to the core */ static const OSSL_PARAM deflt_param_types[] = { OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0), OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0), OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0), OSSL_PARAM_END }; static const OSSL_PARAM *deflt_gettable_params(const OSSL_PROVIDER *prov) { return deflt_param_types; } static int deflt_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) { OSSL_PARAM *p; p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME); if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider")) return 0; p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION); if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR)) return 0; p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO); if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR)) return 0; return 1; } /* * For the algorithm names, we use the following formula for our primary * names: * * ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?] * * VERSION is only present if there are multiple versions of * an alg (MD2, MD4, MD5). It may be omitted if there is only * one version (if a subsequent version is released in the future, * we can always change the canonical name, and add the old name * as an alias). * * SUBNAME may be present where we are combining multiple * algorithms together, e.g. MD5-SHA1. * * SIZE is only present if multiple versions of an algorithm exist * with different sizes (e.g. AES-128-CBC, AES-256-CBC) * * MODE is only present where applicable. * * We add diverse other names where applicable, such as the names that * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names * we have used historically. */ static const OSSL_ALGORITHM deflt_digests[] = { /* Our primary name:NIST name[:our older names] */ { "SHA1:SHA-1", "default=yes", sha1_functions }, { "SHA2-224:SHA-224:SHA224", "default=yes", sha224_functions }, { "SHA2-256:SHA-256:SHA256", "default=yes", sha256_functions }, { "SHA2-384:SHA-384:SHA384", "default=yes", sha384_functions }, { "SHA2-512:SHA-512:SHA512", "default=yes", sha512_functions }, { "SHA2-512/224:SHA-512/224:SHA512-224", "default=yes", sha512_224_functions }, { "SHA2-512/256:SHA-512/256:SHA512-256", "default=yes", sha512_256_functions }, /* We agree with NIST here, so one name only */ { "SHA3-224", "default=yes", sha3_224_functions }, { "SHA3-256", "default=yes", sha3_256_functions }, { "SHA3-384", "default=yes", sha3_384_functions }, { "SHA3-512", "default=yes", sha3_512_functions }, /* * KECCAK_KMAC128 and KECCAK_KMAC256 as hashes are mostly useful for * the KMAC128 and KMAC256. */ { "KECCAK_KMAC128", "default=yes", keccak_kmac_128_functions }, { "KECCAK_KMAC256", "default=yes", keccak_kmac_256_functions }, /* Our primary name:NIST name */ { "SHAKE-128:SHAKE128", "default=yes", shake_128_functions }, { "SHAKE-256:SHAKE256", "default=yes", shake_256_functions }, #ifndef OPENSSL_NO_BLAKE2 /* * https://blake2.net/ doesn't specify size variants, * but mentions that Bouncy Castle uses the names * BLAKE2b-160, BLAKE2b-256, BLAKE2b-384, and BLAKE2b-512 * If we assume that "2b" and "2s" are versions, that pattern * fits with ours. We also add our historical names. */ { "BLAKE2s-256:BLAKE2s256", "default=yes", blake2s256_functions }, { "BLAKE2b-512:BLAKE2b512", "default=yes", blake2b512_functions }, #endif /* OPENSSL_NO_BLAKE2 */ #ifndef OPENSSL_NO_SM3 { "SM3", "default=yes", sm3_functions }, #endif /* OPENSSL_NO_SM3 */ #ifndef OPENSSL_NO_MD5 { "MD5", "default=yes", md5_functions }, { "MD5-SHA1", "default=yes", md5_sha1_functions }, #endif /* OPENSSL_NO_MD5 */ { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_ciphers[] = { { "AES-256-ECB", "default=yes", aes256ecb_functions }, { "AES-192-ECB", "default=yes", aes192ecb_functions }, { "AES-128-ECB", "default=yes", aes128ecb_functions }, { "AES-256-CBC", "default=yes", aes256cbc_functions }, { "AES-192-CBC", "default=yes", aes192cbc_functions }, { "AES-128-CBC", "default=yes", aes128cbc_functions }, { "AES-256-OFB", "default=yes", aes256ofb_functions }, { "AES-192-OFB", "default=yes", aes192ofb_functions }, { "AES-128-OFB", "default=yes", aes128ofb_functions }, { "AES-256-CFB", "default=yes", aes256cfb_functions }, { "AES-192-CFB", "default=yes", aes192cfb_functions }, { "AES-128-CFB", "default=yes", aes128cfb_functions }, { "AES-256-CFB1", "default=yes", aes256cfb1_functions }, { "AES-192-CFB1", "default=yes", aes192cfb1_functions }, { "AES-128-CFB1", "default=yes", aes128cfb1_functions }, { "AES-256-CFB8", "default=yes", aes256cfb8_functions }, { "AES-192-CFB8", "default=yes", aes192cfb8_functions }, { "AES-128-CFB8", "default=yes", aes128cfb8_functions }, { "AES-256-CTR", "default=yes", aes256ctr_functions }, { "AES-192-CTR", "default=yes", aes192ctr_functions }, { "AES-128-CTR", "default=yes", aes128ctr_functions }, { "AES-256-XTS", "default=yes", aes256xts_functions }, { "AES-128-XTS", "default=yes", aes128xts_functions }, #ifndef OPENSSL_NO_OCB { "AES-256-OCB", "default=yes", aes256ocb_functions }, { "AES-192-OCB", "default=yes", aes192ocb_functions }, { "AES-128-OCB", "default=yes", aes128ocb_functions }, #endif /* OPENSSL_NO_OCB */ #ifndef OPENSSL_NO_SIV { "AES-128-SIV", "default=yes", aes128siv_functions }, { "AES-192-SIV", "default=yes", aes192siv_functions }, { "AES-256-SIV", "default=yes", aes256siv_functions }, #endif /* OPENSSL_NO_SIV */ { "AES-256-GCM:id-aes256-GCM", "default=yes", aes256gcm_functions }, { "AES-192-GCM:id-aes192-GCM", "default=yes", aes192gcm_functions }, { "AES-128-GCM:id-aes128-GCM", "default=yes", aes128gcm_functions }, { "AES-256-CCM:id-aes256-CCM", "default=yes", aes256ccm_functions }, { "AES-192-CCM:id-aes192-CCM", "default=yes", aes192ccm_functions }, { "AES-128-CCM:id-aes128-CCM", "default=yes", aes128ccm_functions }, { "AES-256-WRAP:id-aes256-wrap:AES256-WRAP", "default=yes", aes256wrap_functions }, { "AES-192-WRAP:id-aes192-wrap:AES192-WRAP", "default=yes", aes192wrap_functions }, { "AES-128-WRAP:id-aes128-wrap:AES128-WRAP", "default=yes", aes128wrap_functions }, { "AES-256-WRAP-PAD:id-aes256-wrap-pad:AES256-WRAP-PAD", "default=yes", aes256wrappad_functions }, { "AES-192-WRAP-PAD:id-aes192-wrap-pad:AES192-WRAP-PAD", "default=yes", aes192wrappad_functions }, { "AES-128-WRAP-PAD:id-aes128-wrap-pad:AES128-WRAP-PAD", "default=yes", aes128wrappad_functions }, #ifndef OPENSSL_NO_ARIA { "ARIA-256-GCM", "default=yes", aria256gcm_functions }, { "ARIA-192-GCM", "default=yes", aria192gcm_functions }, { "ARIA-128-GCM", "default=yes", aria128gcm_functions }, { "ARIA-256-CCM", "default=yes", aria256ccm_functions }, { "ARIA-192-CCM", "default=yes", aria192ccm_functions }, { "ARIA-128-CCM", "default=yes", aria128ccm_functions }, { "ARIA-256-ECB", "default=yes", aria256ecb_functions }, { "ARIA-192-ECB", "default=yes", aria192ecb_functions }, { "ARIA-128-ECB", "default=yes", aria128ecb_functions }, { "ARIA-256-CBC:ARIA256", "default=yes", aria256cbc_functions }, { "ARIA-192-CBC:ARIA192", "default=yes", aria192cbc_functions }, { "ARIA-128-CBC:ARIA128", "default=yes", aria128cbc_functions }, { "ARIA-256-OFB", "default=yes", aria256ofb_functions }, { "ARIA-192-OFB", "default=yes", aria192ofb_functions }, { "ARIA-128-OFB", "default=yes", aria128ofb_functions }, { "ARIA-256-CFB", "default=yes", aria256cfb_functions }, { "ARIA-192-CFB", "default=yes", aria192cfb_functions }, { "ARIA-128-CFB", "default=yes", aria128cfb_functions }, { "ARIA-256-CFB1", "default=yes", aria256cfb1_functions }, { "ARIA-192-CFB1", "default=yes", aria192cfb1_functions }, { "ARIA-128-CFB1", "default=yes", aria128cfb1_functions }, { "ARIA-256-CFB8", "default=yes", aria256cfb8_functions }, { "ARIA-192-CFB8", "default=yes", aria192cfb8_functions }, { "ARIA-128-CFB8", "default=yes", aria128cfb8_functions }, { "ARIA-256-CTR", "default=yes", aria256ctr_functions }, { "ARIA-192-CTR", "default=yes", aria192ctr_functions }, { "ARIA-128-CTR", "default=yes", aria128ctr_functions }, #endif /* OPENSSL_NO_ARIA */ #ifndef OPENSSL_NO_CAMELLIA { "CAMELLIA-256-ECB", "default=yes", camellia256ecb_functions }, { "CAMELLIA-192-ECB", "default=yes", camellia192ecb_functions }, { "CAMELLIA-128-ECB", "default=yes", camellia128ecb_functions }, { "CAMELLIA-256-CBC:CAMELLIA256", "default=yes", camellia256cbc_functions }, { "CAMELLIA-192-CBC:CAMELLIA192", "default=yes", camellia192cbc_functions }, { "CAMELLIA-128-CBC:CAMELLIA128", "default=yes", camellia128cbc_functions }, { "CAMELLIA-256-OFB", "default=yes", camellia256ofb_functions }, { "CAMELLIA-192-OFB", "default=yes", camellia192ofb_functions }, { "CAMELLIA-128-OFB", "default=yes", camellia128ofb_functions }, { "CAMELLIA-256-CFB", "default=yes", camellia256cfb_functions }, { "CAMELLIA-192-CFB", "default=yes", camellia192cfb_functions }, { "CAMELLIA-128-CFB", "default=yes", camellia128cfb_functions }, { "CAMELLIA-256-CFB1", "default=yes", camellia256cfb1_functions }, { "CAMELLIA-192-CFB1", "default=yes", camellia192cfb1_functions }, { "CAMELLIA-128-CFB1", "default=yes", camellia128cfb1_functions }, { "CAMELLIA-256-CFB8", "default=yes", camellia256cfb8_functions }, { "CAMELLIA-192-CFB8", "default=yes", camellia192cfb8_functions }, { "CAMELLIA-128-CFB8", "default=yes", camellia128cfb8_functions }, { "CAMELLIA-256-CTR", "default=yes", camellia256ctr_functions }, { "CAMELLIA-192-CTR", "default=yes", camellia192ctr_functions }, { "CAMELLIA-128-CTR", "default=yes", camellia128ctr_functions }, #endif /* OPENSSL_NO_CAMELLIA */ #ifndef OPENSSL_NO_DES { "DES-EDE3-ECB:DES-EDE3", "default=yes", tdes_ede3_ecb_functions }, { "DES-EDE3-CBC:DES3", "default=yes", tdes_ede3_cbc_functions }, { "DES-EDE3-OFB", "default=yes", tdes_ede3_ofb_functions }, { "DES-EDE3-CFB", "default=yes", tdes_ede3_cfb_functions }, { "DES-EDE3-CFB8", "default=yes", tdes_ede3_cfb8_functions }, { "DES-EDE3-CFB1", "default=yes", tdes_ede3_cfb1_functions }, { "DES-EDE-ECB:DES-EDE", "default=yes", tdes_ede2_ecb_functions }, { "DES-EDE-CBC", "default=yes", tdes_ede2_cbc_functions }, { "DES-EDE-OFB", "default=yes", tdes_ede2_ofb_functions }, { "DES-EDE-CFB", "default=yes", tdes_ede2_cfb_functions }, { "DESX-CBC:DESX", "default=yes", tdes_desx_cbc_functions }, { "DES3-WRAP:id-smime-alg-CMS3DESwrap", "default=yes", tdes_wrap_cbc_functions }, { "DES-ECB", "default=yes", des_ecb_functions }, { "DES-CBC:DES", "default=yes", des_cbc_functions }, { "DES-OFB", "default=yes", des_ofb64_functions }, { "DES-CFB", "default=yes", des_cfb64_functions }, { "DES-CFB1", "default=yes", des_cfb1_functions }, { "DES-CFB8", "default=yes", des_cfb8_functions }, #endif /* OPENSSL_NO_DES */ #ifndef OPENSSL_NO_BF { "BF-ECB", "default=yes", blowfish128ecb_functions }, { "BF-CBC:BF:BLOWFISH", "default=yes", blowfish128cbc_functions }, { "BF-OFB", "default=yes", blowfish64ofb64_functions }, { "BF-CFB", "default=yes", blowfish64cfb64_functions }, #endif /* OPENSSL_NO_BF */ #ifndef OPENSSL_NO_IDEA { "IDEA-ECB", "default=yes", idea128ecb_functions }, { "IDEA-CBC:IDEA", "default=yes", idea128cbc_functions }, { "IDEA-OFB:IDEA-OFB64", "default=yes", idea128ofb64_functions }, { "IDEA-CFB:IDEA-CFB64", "default=yes", idea128cfb64_functions }, #endif /* OPENSSL_NO_IDEA */ #ifndef OPENSSL_NO_CAST { "CAST5-ECB", "default=yes", cast5128ecb_functions }, { "CAST5-CBC:CAST-CBC:CAST", "default=yes", cast5128cbc_functions }, { "CAST5-OFB", "default=yes", cast564ofb64_functions }, { "CAST5-CFB", "default=yes", cast564cfb64_functions }, #endif /* OPENSSL_NO_CAST */ #ifndef OPENSSL_NO_SEED { "SEED-ECB", "default=yes", seed128ecb_functions }, { "SEED-CBC:SEED", "default=yes", seed128cbc_functions }, { "SEED-OFB:SEED-OFB128", "default=yes", seed128ofb128_functions }, { "SEED-CFB:SEED-CFB128", "default=yes", seed128cfb128_functions }, #endif /* OPENSSL_NO_SEED */ #ifndef OPENSSL_NO_SM4 { "SM4-ECB", "default=yes", sm4128ecb_functions }, { "SM4-CBC:SM4", "default=yes", sm4128cbc_functions }, { "SM4-CTR", "default=yes", sm4128ctr_functions }, { "SM4-OFB:SM4-OFB128", "default=yes", sm4128ofb128_functions }, { "SM4-CFB:SM4-CFB128", "default=yes", sm4128cfb128_functions }, #endif /* OPENSSL_NO_SM4 */ #ifndef OPENSSL_NO_RC4 { "RC4", "default=yes", rc4128_functions }, { "RC4-40", "default=yes", rc440_functions }, #endif /* OPENSSL_NO_RC4 */ #ifndef OPENSSL_NO_RC5 { "RC5-ECB", "default=yes", rc5128ecb_functions }, { "RC5-CBC", "default=yes", rc5128cbc_functions }, { "RC5-OFB", "default=yes", rc5128ofb64_functions }, { "RC5-CFB", "default=yes", rc5128cfb64_functions }, #endif /* OPENSSL_NO_RC5 */ #ifndef OPENSSL_NO_RC2 { "RC2-ECB", "default=yes", rc2128ecb_functions }, { "RC2-CBC", "default=yes", rc2128cbc_functions }, { "RC2-40-CBC", "default=yes", rc240cbc_functions }, { "RC2-64-CBC", "default=yes", rc264cbc_functions }, { "RC2-CFB", "default=yes", rc2128cfb128_functions }, { "RC2-OFB", "default=yes", rc2128ofb128_functions }, #endif /* OPENSSL_NO_RC2 */ #ifndef OPENSSL_NO_CHACHA { "ChaCha20", "default=yes", chacha20_functions }, # ifndef OPENSSL_NO_POLY1305 { "ChaCha20-Poly1305", "default=yes", chacha20_poly1305_functions }, # endif /* OPENSSL_NO_POLY1305 */ #endif /* OPENSSL_NO_CHACHA */ { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_macs[] = { #ifndef OPENSSL_NO_BLAKE2 { "BLAKE2bMAC", "default=yes", blake2bmac_functions }, { "BLAKE2sMAC", "default=yes", blake2smac_functions }, #endif #ifndef OPENSSL_NO_CMAC { "CMAC", "default=yes", cmac_functions }, #endif { "GMAC", "default=yes", gmac_functions }, { "HMAC", "default=yes", hmac_functions }, { "KMAC128", "default=yes", kmac128_functions }, { "KMAC256", "default=yes", kmac256_functions }, #ifndef OPENSSL_NO_SIPHASH { "SipHash", "default=yes", siphash_functions }, #endif #ifndef OPENSSL_NO_POLY1305 { "Poly1305", "default=yes", poly1305_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_kdfs[] = { { "HKDF", "default=yes", kdf_hkdf_functions }, { "SSKDF", "default=yes", kdf_sskdf_functions }, { "PBKDF2", "default=yes", kdf_pbkdf2_functions }, { "SSHKDF", "default=yes", kdf_sshkdf_functions }, { "X963KDF", "default=yes", kdf_x963_kdf_functions }, { "TLS1-PRF", "default=yes", kdf_tls1_prf_functions }, { "KBKDF", "default=yes", kdf_kbkdf_functions }, #ifndef OPENSSL_NO_CMS { "X942KDF", "default=yes", kdf_x942_kdf_functions }, #endif #ifndef OPENSSL_NO_SCRYPT { "SCRYPT:id-scrypt", "default=yes", kdf_scrypt_functions }, #endif { "KRB5KDF", "default=yes", kdf_krb5kdf_functions }, { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_keyexch[] = { #ifndef OPENSSL_NO_DH { "DH:dhKeyAgreement", "default=yes", dh_keyexch_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_signature[] = { #ifndef OPENSSL_NO_DSA { "DSA:dsaEncryption", "default=yes", dsa_signature_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_keymgmt[] = { #ifndef OPENSSL_NO_DH { "DH", "default=yes", dh_keymgmt_functions }, #endif #ifndef OPENSSL_NO_DSA { "DSA", "default=yes", dsa_keymgmt_functions }, #endif { "RSA", "default=yes", rsa_keymgmt_functions }, { NULL, NULL, NULL } }; static const OSSL_ALGORITHM *deflt_query(OSSL_PROVIDER *prov, int operation_id, int *no_cache) { *no_cache = 0; switch (operation_id) { case OSSL_OP_DIGEST: return deflt_digests; case OSSL_OP_CIPHER: return deflt_ciphers; case OSSL_OP_MAC: return deflt_macs; case OSSL_OP_KDF: return deflt_kdfs; case OSSL_OP_KEYMGMT: return deflt_keymgmt; case OSSL_OP_KEYEXCH: return deflt_keyexch; case OSSL_OP_SIGNATURE: return deflt_signature; } return NULL; } /* Functions we provide to the core */ static const OSSL_DISPATCH deflt_dispatch_table[] = { { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params }, { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query }, { 0, NULL } }; OSSL_provider_init_fn ossl_default_provider_init; int ossl_default_provider_init(const OSSL_PROVIDER *provider, const OSSL_DISPATCH *in, const OSSL_DISPATCH **out, void **provctx) { OSSL_core_get_library_context_fn *c_get_libctx = NULL; for (; in->function_id != 0; in++) { switch (in->function_id) { case OSSL_FUNC_CORE_GETTABLE_PARAMS: c_gettable_params = OSSL_get_core_gettable_params(in); break; case OSSL_FUNC_CORE_GET_PARAMS: c_get_params = OSSL_get_core_get_params(in); break; case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT: c_get_libctx = OSSL_get_core_get_library_context(in); break; default: /* Just ignore anything we don't understand */ break; } } if (c_get_libctx == NULL) return 0; *out = deflt_dispatch_table; /* * We want to make sure that all calls from this provider that requires * a library context use the same context as the one used to call our * functions. We do that by passing it along as the provider context. */ *provctx = c_get_libctx(provider); return 1; }