/* * Copyright 2019-2020 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/bio.h" #include "prov/provider_ctx.h" #include "prov/providercommon.h" #include "prov/implementations.h" #include "prov/provider_util.h" #include "prov/seeding.h" #include "internal/nelem.h" /* * Forward declarations to ensure that interface functions are correctly * defined. */ static OSSL_FUNC_provider_gettable_params_fn deflt_gettable_params; static OSSL_FUNC_provider_get_params_fn deflt_get_params; static OSSL_FUNC_provider_query_operation_fn deflt_query; #define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=default", FUNC }, CHECK } #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL) /* Functions provided by the core */ static OSSL_FUNC_core_gettable_params_fn *c_gettable_params = NULL; static OSSL_FUNC_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_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0), OSSL_PARAM_END }; static const OSSL_PARAM *deflt_gettable_params(void *provctx) { return deflt_param_types; } static int deflt_get_params(void *provctx, 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; p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS); if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running())) 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. * * Algorithm names are case insensitive, but we use all caps in our "canonical" * names for consistency. */ static const OSSL_ALGORITHM deflt_digests[] = { /* Our primary name:NIST name[:our older names] */ { "SHA1:SHA-1:SSL3-SHA1", "provider=default", ossl_sha1_functions }, { "SHA2-224:SHA-224:SHA224", "provider=default", ossl_sha224_functions }, { "SHA2-256:SHA-256:SHA256", "provider=default", ossl_sha256_functions }, { "SHA2-384:SHA-384:SHA384", "provider=default", ossl_sha384_functions }, { "SHA2-512:SHA-512:SHA512", "provider=default", ossl_sha512_functions }, { "SHA2-512/224:SHA-512/224:SHA512-224", "provider=default", ossl_sha512_224_functions }, { "SHA2-512/256:SHA-512/256:SHA512-256", "provider=default", ossl_sha512_256_functions }, /* We agree with NIST here, so one name only */ { "SHA3-224", "provider=default", ossl_sha3_224_functions }, { "SHA3-256", "provider=default", ossl_sha3_256_functions }, { "SHA3-384", "provider=default", ossl_sha3_384_functions }, { "SHA3-512", "provider=default", ossl_sha3_512_functions }, /* * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for * the KMAC-128 and KMAC-256. */ { "KECCAK-KMAC-128:KECCAK-KMAC128", "provider=default", ossl_keccak_kmac_128_functions }, { "KECCAK-KMAC-256:KECCAK-KMAC256", "provider=default", ossl_keccak_kmac_256_functions }, /* Our primary name:NIST name */ { "SHAKE-128:SHAKE128", "provider=default", ossl_shake_128_functions }, { "SHAKE-256:SHAKE256", "provider=default", ossl_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", "provider=default", ossl_blake2s256_functions }, { "BLAKE2B-512:BLAKE2b512", "provider=default", ossl_blake2b512_functions }, #endif /* OPENSSL_NO_BLAKE2 */ #ifndef OPENSSL_NO_SM3 { "SM3", "provider=default", ossl_sm3_functions }, #endif /* OPENSSL_NO_SM3 */ #ifndef OPENSSL_NO_MD5 { "MD5:SSL3-MD5", "provider=default", ossl_md5_functions }, { "MD5-SHA1", "provider=default", ossl_md5_sha1_functions }, #endif /* OPENSSL_NO_MD5 */ { NULL, NULL, NULL } }; static const OSSL_ALGORITHM_CAPABLE deflt_ciphers[] = { ALG("NULL", ossl_null_functions), ALG("AES-256-ECB", ossl_aes256ecb_functions), ALG("AES-192-ECB", ossl_aes192ecb_functions), ALG("AES-128-ECB", ossl_aes128ecb_functions), ALG("AES-256-CBC:AES256", ossl_aes256cbc_functions), ALG("AES-192-CBC:AES192", ossl_aes192cbc_functions), ALG("AES-128-CBC:AES128", ossl_aes128cbc_functions), ALG("AES-128-CBC-CTS", ossl_aes128cbc_cts_functions), ALG("AES-192-CBC-CTS", ossl_aes192cbc_cts_functions), ALG("AES-256-CBC-CTS", ossl_aes256cbc_cts_functions), ALG("AES-256-OFB", ossl_aes256ofb_functions), ALG("AES-192-OFB", ossl_aes192ofb_functions), ALG("AES-128-OFB", ossl_aes128ofb_functions), ALG("AES-256-CFB", ossl_aes256cfb_functions), ALG("AES-192-CFB", ossl_aes192cfb_functions), ALG("AES-128-CFB", ossl_aes128cfb_functions), ALG("AES-256-CFB1", ossl_aes256cfb1_functions), ALG("AES-192-CFB1", ossl_aes192cfb1_functions), ALG("AES-128-CFB1", ossl_aes128cfb1_functions), ALG("AES-256-CFB8", ossl_aes256cfb8_functions), ALG("AES-192-CFB8", ossl_aes192cfb8_functions), ALG("AES-128-CFB8", ossl_aes128cfb8_functions), ALG("AES-256-CTR", ossl_aes256ctr_functions), ALG("AES-192-CTR", ossl_aes192ctr_functions), ALG("AES-128-CTR", ossl_aes128ctr_functions), ALG("AES-256-XTS", ossl_aes256xts_functions), ALG("AES-128-XTS", ossl_aes128xts_functions), #ifndef OPENSSL_NO_OCB ALG("AES-256-OCB", ossl_aes256ocb_functions), ALG("AES-192-OCB", ossl_aes192ocb_functions), ALG("AES-128-OCB", ossl_aes128ocb_functions), #endif /* OPENSSL_NO_OCB */ #ifndef OPENSSL_NO_SIV ALG("AES-128-SIV", ossl_aes128siv_functions), ALG("AES-192-SIV", ossl_aes192siv_functions), ALG("AES-256-SIV", ossl_aes256siv_functions), #endif /* OPENSSL_NO_SIV */ ALG("AES-256-GCM:id-aes256-GCM", ossl_aes256gcm_functions), ALG("AES-192-GCM:id-aes192-GCM", ossl_aes192gcm_functions), ALG("AES-128-GCM:id-aes128-GCM", ossl_aes128gcm_functions), ALG("AES-256-CCM:id-aes256-CCM", ossl_aes256ccm_functions), ALG("AES-192-CCM:id-aes192-CCM", ossl_aes192ccm_functions), ALG("AES-128-CCM:id-aes128-CCM", ossl_aes128ccm_functions), ALG("AES-256-WRAP:id-aes256-wrap:AES256-WRAP", ossl_aes256wrap_functions), ALG("AES-192-WRAP:id-aes192-wrap:AES192-WRAP", ossl_aes192wrap_functions), ALG("AES-128-WRAP:id-aes128-wrap:AES128-WRAP", ossl_aes128wrap_functions), ALG("AES-256-WRAP-PAD:id-aes256-wrap-pad:AES256-WRAP-PAD", ossl_aes256wrappad_functions), ALG("AES-192-WRAP-PAD:id-aes192-wrap-pad:AES192-WRAP-PAD", ossl_aes192wrappad_functions), ALG("AES-128-WRAP-PAD:id-aes128-wrap-pad:AES128-WRAP-PAD", ossl_aes128wrappad_functions), ALG("AES-256-WRAP-INV:AES256-WRAP-INV", ossl_aes256wrapinv_functions), ALG("AES-192-WRAP-INV:AES192-WRAP-INV", ossl_aes192wrapinv_functions), ALG("AES-128-WRAP-INV:AES128-WRAP-INV", ossl_aes128wrapinv_functions), ALG("AES-256-WRAP-PAD-INV:AES256-WRAP-PAD-INV", ossl_aes256wrappadinv_functions), ALG("AES-192-WRAP-PAD-INV:AES192-WRAP-PAD-INV", ossl_aes192wrappadinv_functions), ALG("AES-128-WRAP-PAD-INV:AES128-WRAP-PAD-INV", ossl_aes128wrappadinv_functions), ALGC("AES-128-CBC-HMAC-SHA1", ossl_aes128cbc_hmac_sha1_functions, ossl_cipher_capable_aes_cbc_hmac_sha1), ALGC("AES-256-CBC-HMAC-SHA1", ossl_aes256cbc_hmac_sha1_functions, ossl_cipher_capable_aes_cbc_hmac_sha1), ALGC("AES-128-CBC-HMAC-SHA256", ossl_aes128cbc_hmac_sha256_functions, ossl_cipher_capable_aes_cbc_hmac_sha256), ALGC("AES-256-CBC-HMAC-SHA256", ossl_aes256cbc_hmac_sha256_functions, ossl_cipher_capable_aes_cbc_hmac_sha256), #ifndef OPENSSL_NO_ARIA ALG("ARIA-256-GCM", ossl_aria256gcm_functions), ALG("ARIA-192-GCM", ossl_aria192gcm_functions), ALG("ARIA-128-GCM", ossl_aria128gcm_functions), ALG("ARIA-256-CCM", ossl_aria256ccm_functions), ALG("ARIA-192-CCM", ossl_aria192ccm_functions), ALG("ARIA-128-CCM", ossl_aria128ccm_functions), ALG("ARIA-256-ECB", ossl_aria256ecb_functions), ALG("ARIA-192-ECB", ossl_aria192ecb_functions), ALG("ARIA-128-ECB", ossl_aria128ecb_functions), ALG("ARIA-256-CBC:ARIA256", ossl_aria256cbc_functions), ALG("ARIA-192-CBC:ARIA192", ossl_aria192cbc_functions), ALG("ARIA-128-CBC:ARIA128", ossl_aria128cbc_functions), ALG("ARIA-256-OFB", ossl_aria256ofb_functions), ALG("ARIA-192-OFB", ossl_aria192ofb_functions), ALG("ARIA-128-OFB", ossl_aria128ofb_functions), ALG("ARIA-256-CFB", ossl_aria256cfb_functions), ALG("ARIA-192-CFB", ossl_aria192cfb_functions), ALG("ARIA-128-CFB", ossl_aria128cfb_functions), ALG("ARIA-256-CFB1", ossl_aria256cfb1_functions), ALG("ARIA-192-CFB1", ossl_aria192cfb1_functions), ALG("ARIA-128-CFB1", ossl_aria128cfb1_functions), ALG("ARIA-256-CFB8", ossl_aria256cfb8_functions), ALG("ARIA-192-CFB8", ossl_aria192cfb8_functions), ALG("ARIA-128-CFB8", ossl_aria128cfb8_functions), ALG("ARIA-256-CTR", ossl_aria256ctr_functions), ALG("ARIA-192-CTR", ossl_aria192ctr_functions), ALG("ARIA-128-CTR", ossl_aria128ctr_functions), #endif /* OPENSSL_NO_ARIA */ #ifndef OPENSSL_NO_CAMELLIA ALG("CAMELLIA-256-ECB", ossl_camellia256ecb_functions), ALG("CAMELLIA-192-ECB", ossl_camellia192ecb_functions), ALG("CAMELLIA-128-ECB", ossl_camellia128ecb_functions), ALG("CAMELLIA-256-CBC:CAMELLIA256", ossl_camellia256cbc_functions), ALG("CAMELLIA-192-CBC:CAMELLIA192", ossl_camellia192cbc_functions), ALG("CAMELLIA-128-CBC:CAMELLIA128", ossl_camellia128cbc_functions), ALG("CAMELLIA-256-OFB", ossl_camellia256ofb_functions), ALG("CAMELLIA-192-OFB", ossl_camellia192ofb_functions), ALG("CAMELLIA-128-OFB", ossl_camellia128ofb_functions), ALG("CAMELLIA-256-CFB", ossl_camellia256cfb_functions), ALG("CAMELLIA-192-CFB", ossl_camellia192cfb_functions), ALG("CAMELLIA-128-CFB", ossl_camellia128cfb_functions), ALG("CAMELLIA-256-CFB1", ossl_camellia256cfb1_functions), ALG("CAMELLIA-192-CFB1", ossl_camellia192cfb1_functions), ALG("CAMELLIA-128-CFB1", ossl_camellia128cfb1_functions), ALG("CAMELLIA-256-CFB8", ossl_camellia256cfb8_functions), ALG("CAMELLIA-192-CFB8", ossl_camellia192cfb8_functions), ALG("CAMELLIA-128-CFB8", ossl_camellia128cfb8_functions), ALG("CAMELLIA-256-CTR", ossl_camellia256ctr_functions), ALG("CAMELLIA-192-CTR", ossl_camellia192ctr_functions), ALG("CAMELLIA-128-CTR", ossl_camellia128ctr_functions), #endif /* OPENSSL_NO_CAMELLIA */ #ifndef OPENSSL_NO_DES ALG("DES-EDE3-ECB:DES-EDE3", ossl_tdes_ede3_ecb_functions), ALG("DES-EDE3-CBC:DES3", ossl_tdes_ede3_cbc_functions), ALG("DES-EDE3-OFB", ossl_tdes_ede3_ofb_functions), ALG("DES-EDE3-CFB", ossl_tdes_ede3_cfb_functions), ALG("DES-EDE3-CFB8", ossl_tdes_ede3_cfb8_functions), ALG("DES-EDE3-CFB1", ossl_tdes_ede3_cfb1_functions), ALG("DES3-WRAP:id-smime-alg-CMS3DESwrap", ossl_tdes_wrap_cbc_functions), ALG("DES-EDE-ECB:DES-EDE", ossl_tdes_ede2_ecb_functions), ALG("DES-EDE-CBC", ossl_tdes_ede2_cbc_functions), ALG("DES-EDE-OFB", ossl_tdes_ede2_ofb_functions), ALG("DES-EDE-CFB", ossl_tdes_ede2_cfb_functions), #endif /* OPENSSL_NO_DES */ #ifndef OPENSSL_NO_SM4 ALG("SM4-ECB", ossl_sm4128ecb_functions), ALG("SM4-CBC:SM4", ossl_sm4128cbc_functions), ALG("SM4-CTR", ossl_sm4128ctr_functions), ALG("SM4-OFB:SM4-OFB128", ossl_sm4128ofb128_functions), ALG("SM4-CFB:SM4-CFB128", ossl_sm4128cfb128_functions), #endif /* OPENSSL_NO_SM4 */ #ifndef OPENSSL_NO_CHACHA ALG("ChaCha20", ossl_chacha20_functions), # ifndef OPENSSL_NO_POLY1305 ALG("ChaCha20-Poly1305", ossl_chacha20_ossl_poly1305_functions), # endif /* OPENSSL_NO_POLY1305 */ #endif /* OPENSSL_NO_CHACHA */ { { NULL, NULL, NULL }, NULL } }; static OSSL_ALGORITHM exported_ciphers[OSSL_NELEM(deflt_ciphers)]; static const OSSL_ALGORITHM deflt_macs[] = { #ifndef OPENSSL_NO_BLAKE2 { "BLAKE2BMAC", "provider=default", ossl_blake2bmac_functions }, { "BLAKE2SMAC", "provider=default", ossl_blake2smac_functions }, #endif #ifndef OPENSSL_NO_CMAC { "CMAC", "provider=default", ossl_cmac_functions }, #endif { "GMAC", "provider=default", ossl_gmac_functions }, { "HMAC", "provider=default", ossl_hmac_functions }, { "KMAC-128:KMAC128", "provider=default", ossl_kmac128_functions }, { "KMAC-256:KMAC256", "provider=default", ossl_kmac256_functions }, #ifndef OPENSSL_NO_SIPHASH { "SIPHASH", "provider=default", ossl_siphash_functions }, #endif #ifndef OPENSSL_NO_POLY1305 { "POLY1305", "provider=default", ossl_poly1305_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_kdfs[] = { { "HKDF", "provider=default", ossl_kdf_hkdf_functions }, { "SSKDF", "provider=default", ossl_kdf_sskdf_functions }, { "PBKDF2", "provider=default", ossl_kdf_pbkdf2_functions }, { "PKCS12KDF", "provider=default", ossl_kdf_pkcs12_functions }, { "SSHKDF", "provider=default", ossl_kdf_sshkdf_functions }, { "X963KDF:X942KDF-CONCAT", "provider=default", ossl_kdf_x963_kdf_functions }, { "TLS1-PRF", "provider=default", ossl_kdf_tls1_prf_functions }, { "KBKDF", "provider=default", ossl_kdf_kbkdf_functions }, { "X942KDF-ASN1:X942KDF", "provider=default", ossl_kdf_x942_kdf_functions }, #ifndef OPENSSL_NO_SCRYPT { "SCRYPT:id-scrypt", "provider=default", ossl_kdf_scrypt_functions }, #endif { "KRB5KDF", "provider=default", ossl_kdf_krb5kdf_functions }, { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_keyexch[] = { #ifndef OPENSSL_NO_DH { "DH:dhKeyAgreement", "provider=default", ossl_dh_keyexch_functions }, #endif #ifndef OPENSSL_NO_EC { "ECDH", "provider=default", ecossl_dh_keyexch_functions }, { "X25519", "provider=default", ossl_x25519_keyexch_functions }, { "X448", "provider=default", ossl_x448_keyexch_functions }, #endif { "TLS1-PRF", "provider=default", ossl_kdf_tls1_prf_keyexch_functions }, { "HKDF", "provider=default", ossl_kdf_hkdf_keyexch_functions }, { "SCRYPT:id-scrypt", "provider=default", ossl_kdf_scrypt_keyexch_functions }, { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_rands[] = { { "CTR-DRBG", "provider=default", ossl_drbg_ctr_functions }, { "HASH-DRBG", "provider=default", ossl_drbg_hash_functions }, { "HMAC-DRBG", "provider=default", ossl_drbg_ossl_hmac_functions }, { "SEED-SRC", "provider=default", ossl_seed_src_functions }, { "TEST-RAND", "provider=default", ossl_test_rng_functions }, { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_signature[] = { #ifndef OPENSSL_NO_DSA { "DSA:dsaEncryption", "provider=default", ossl_dsa_signature_functions }, #endif { "RSA:rsaEncryption", "provider=default", ossl_rsa_signature_functions }, #ifndef OPENSSL_NO_EC { "ED25519", "provider=default", ossl_ed25519_signature_functions }, { "ED448", "provider=default", ossl_ed448_signature_functions }, { "ECDSA", "provider=default", ecossl_dsa_signature_functions }, # ifndef OPENSSL_NO_SM2 { "SM2", "provider=default", sm2_signature_functions }, # endif #endif { "HMAC", "provider=default", ossl_mac_legacy_hmac_signature_functions }, { "SIPHASH", "provider=default", ossl_mac_legacy_siphash_signature_functions }, #ifndef OPENSSL_NO_POLY1305 { "POLY1305", "provider=default", ossl_mac_legacy_poly1305_signature_functions }, #endif #ifndef OPENSSL_NO_CMAC { "CMAC", "provider=default", ossl_mac_legacy_cmac_signature_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_asym_cipher[] = { { "RSA:rsaEncryption", "provider=default", ossl_rsa_asym_cipher_functions }, #ifndef OPENSSL_NO_SM2 { "SM2", "provider=default", sm2_asym_cipher_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_asym_kem[] = { { "RSA", "provider=default", ossl_rsa_asym_kem_functions }, { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_keymgmt[] = { #ifndef OPENSSL_NO_DH { "DH:dhKeyAgreement", "provider=default", ossl_dh_keymgmt_functions }, { "DHX:X9.42 DH:dhpublicnumber", "provider=default", ossl_dhx_keymgmt_functions }, #endif #ifndef OPENSSL_NO_DSA { "DSA:dsaEncryption", "provider=default", ossl_dsa_keymgmt_functions }, #endif { "RSA:rsaEncryption", "provider=default", ossl_rsa_keymgmt_functions }, { "RSA-PSS:RSASSA-PSS", "provider=default", ossl_rsapss_keymgmt_functions }, #ifndef OPENSSL_NO_EC { "EC:id-ecPublicKey", "provider=default", ossl_ec_keymgmt_functions }, { "X25519", "provider=default", ossl_x25519_keymgmt_functions }, { "X448", "provider=default", ossl_x448_keymgmt_functions }, { "ED25519", "provider=default", ossl_ed25519_keymgmt_functions }, { "ED448", "provider=default", ossl_ed448_keymgmt_functions }, #endif { "TLS1-PRF", "provider=default", ossl_kdf_keymgmt_functions }, { "HKDF", "provider=default", ossl_kdf_keymgmt_functions }, { "SCRYPT:id-scrypt", "provider=default", ossl_kdf_keymgmt_functions }, { "HMAC", "provider=default", ossl_mac_legacy_keymgmt_functions }, { "SIPHASH", "provider=default", ossl_mac_legacy_keymgmt_functions }, #ifndef OPENSSL_NO_POLY1305 { "POLY1305", "provider=default", ossl_mac_legacy_keymgmt_functions }, #endif #ifndef OPENSSL_NO_CMAC { "CMAC", "provider=default", ossl_cossl_mac_legacy_keymgmt_functions }, #endif #ifndef OPENSSL_NO_SM2 { "SM2", "provider=default", sm2_keymgmt_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM deflt_encoder[] = { #define ENCODER_PROVIDER "default" #include "encoders.inc" { NULL, NULL, NULL } #undef ENCODER_PROVIDER }; static const OSSL_ALGORITHM deflt_decoder[] = { #define DECODER_PROVIDER "default" #include "decoders.inc" { NULL, NULL, NULL } #undef DECODER_PROVIDER }; static const OSSL_ALGORITHM deflt_store[] = { #define STORE(name, _fips, func_table) \ { name, "provider=default,fips=" _fips, (func_table) }, #include "stores.inc" { NULL, NULL, NULL } #undef STORE }; static const OSSL_ALGORITHM *deflt_query(void *provctx, int operation_id, int *no_cache) { *no_cache = 0; switch (operation_id) { case OSSL_OP_DIGEST: return deflt_digests; case OSSL_OP_CIPHER: ossl_prov_cache_exported_algorithms(deflt_ciphers, exported_ciphers); return exported_ciphers; case OSSL_OP_MAC: return deflt_macs; case OSSL_OP_KDF: return deflt_kdfs; case OSSL_OP_RAND: return deflt_rands; case OSSL_OP_KEYMGMT: return deflt_keymgmt; case OSSL_OP_KEYEXCH: return deflt_keyexch; case OSSL_OP_SIGNATURE: return deflt_signature; case OSSL_OP_ASYM_CIPHER: return deflt_asym_cipher; case OSSL_OP_KEM: return deflt_asym_kem; case OSSL_OP_ENCODER: return deflt_encoder; case OSSL_OP_DECODER: return deflt_decoder; case OSSL_OP_STORE: return deflt_store; } return NULL; } static void deflt_teardown(void *provctx) { BIO_meth_free(ossl_prov_ctx_get0_core_bio_method(provctx)); ossl_prov_ctx_free(provctx); } /* Functions we provide to the core */ static const OSSL_DISPATCH deflt_dispatch_table[] = { { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))deflt_teardown }, { 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 }, { OSSL_FUNC_PROVIDER_GET_CAPABILITIES, (void (*)(void))provider_get_capabilities }, { 0, NULL } }; OSSL_provider_init_fn ossl_default_provider_init; int ossl_default_provider_init(const OSSL_CORE_HANDLE *handle, const OSSL_DISPATCH *in, const OSSL_DISPATCH **out, void **provctx) { OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL; BIO_METHOD *corebiometh; if (!ossl_prov_bio_from_dispatch(in) || !ossl_prov_seeding_from_dispatch(in)) return 0; for (; in->function_id != 0; in++) { switch (in->function_id) { case OSSL_FUNC_CORE_GETTABLE_PARAMS: c_gettable_params = OSSL_FUNC_core_gettable_params(in); break; case OSSL_FUNC_CORE_GET_PARAMS: c_get_params = OSSL_FUNC_core_get_params(in); break; case OSSL_FUNC_CORE_GET_LIBCTX: c_get_libctx = OSSL_FUNC_core_get_libctx(in); break; default: /* Just ignore anything we don't understand */ break; } } if (c_get_libctx == NULL) return 0; /* * 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 in the provider context. * * This only works for built-in providers. Most providers should * create their own library context. */ if ((*provctx = ossl_prov_ctx_new()) == NULL || (corebiometh = bio_prov_init_bio_method()) == NULL) { ossl_prov_ctx_free(*provctx); *provctx = NULL; return 0; } ossl_prov_ctx_set0_libctx(*provctx, (OSSL_LIB_CTX *)c_get_libctx(handle)); ossl_prov_ctx_set0_handle(*provctx, handle); ossl_prov_ctx_set0_core_bio_method(*provctx, corebiometh); *out = deflt_dispatch_table; return 1; }