X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=providers%2Ffips%2Ffipsprov.c;h=d847d5c903eaffceba6341b19dc2c53cc998410e;hb=23c48d94d4d34eedc15fa65e0fa0e38a6137e09f;hp=8e68a6c8437a370b015dec4354a918ae174a841d;hpb=4a42e2640499ce46d2733c4316c5fe4594a37c54;p=oweals%2Fopenssl.git diff --git a/providers/fips/fipsprov.c b/providers/fips/fipsprov.c index 8e68a6c843..d847d5c903 100644 --- a/providers/fips/fipsprov.c +++ b/providers/fips/fipsprov.c @@ -1,5 +1,5 @@ /* - * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. + * 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 @@ -10,11 +10,12 @@ #include #include #include -#include +#include #include #include #include #include +#include /* TODO(3.0): Needed for dummy_evp_call(). To be removed */ #include @@ -24,11 +25,26 @@ #include "internal/cryptlib.h" #include "internal/property.h" -#include "internal/evp_int.h" -#include "internal/provider_algs.h" -#include "internal/provider_ctx.h" -#include "internal/providercommon.h" -#include "selftest.h" +#include "internal/nelem.h" +#include "openssl/param_build.h" +#include "crypto/evp.h" +#include "prov/implementations.h" +#include "prov/provider_ctx.h" +#include "prov/providercommon.h" +#include "prov/provider_util.h" +#include "self_test.h" + +/* + * Forward declarations to ensure that interface functions are correctly + * defined. + */ +static OSSL_provider_teardown_fn fips_teardown; +static OSSL_provider_gettable_params_fn fips_gettable_params; +static OSSL_provider_get_params_fn fips_get_params; +static OSSL_provider_query_operation_fn fips_query; + +#define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=fips,fips=yes", FUNC }, CHECK } +#define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL) extern OSSL_core_thread_start_fn *c_thread_start; @@ -48,6 +64,9 @@ OSSL_core_thread_start_fn *c_thread_start; static OSSL_core_new_error_fn *c_new_error; static OSSL_core_set_error_debug_fn *c_set_error_debug; static OSSL_core_vset_error_fn *c_vset_error; +static OSSL_core_set_error_mark_fn *c_set_error_mark; +static OSSL_core_clear_last_error_mark_fn *c_clear_last_error_mark; +static OSSL_core_pop_error_to_mark_fn *c_pop_error_to_mark; static OSSL_CRYPTO_malloc_fn *c_CRYPTO_malloc; static OSSL_CRYPTO_zalloc_fn *c_CRYPTO_zalloc; static OSSL_CRYPTO_free_fn *c_CRYPTO_free; @@ -59,9 +78,10 @@ static OSSL_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc; static OSSL_CRYPTO_secure_free_fn *c_CRYPTO_secure_free; static OSSL_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free; static OSSL_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated; +static OSSL_BIO_vsnprintf_fn *c_BIO_vsnprintf; typedef struct fips_global_st { - const OSSL_PROVIDER *prov; + const OSSL_CORE_HANDLE *handle; } FIPS_GLOBAL; static void *fips_prov_ossl_ctx_new(OPENSSL_CTX *libctx) @@ -93,11 +113,12 @@ static const OSSL_PARAM fips_param_types[] = { /* * Parameters to retrieve from the core provider - required for self testing. * NOTE: inside core_get_params() these will be loaded from config items - * stored inside prov->parameters (except for OSSL_PROV_PARAM_MODULE_FILENAME). + * stored inside prov->parameters (except for + * OSSL_PROV_PARAM_CORE_MODULE_FILENAME). */ static OSSL_PARAM core_params[] = { - OSSL_PARAM_utf8_ptr(OSSL_PROV_PARAM_MODULE_FILENAME, + OSSL_PARAM_utf8_ptr(OSSL_PROV_PARAM_CORE_MODULE_FILENAME, selftest_params.module_filename, sizeof(selftest_params.module_filename)), OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_MODULE_MAC, @@ -116,19 +137,13 @@ static OSSL_PARAM core_params[] = }; /* TODO(3.0): To be removed */ -static int dummy_evp_call(void *provctx) +static int dummy_evp_call(OPENSSL_CTX *libctx) { - OPENSSL_CTX *libctx = PROV_LIBRARY_CONTEXT_OF(provctx); EVP_MD_CTX *ctx = EVP_MD_CTX_new(); EVP_MD *sha256 = EVP_MD_fetch(libctx, "SHA256", NULL); - char msg[] = "Hello World!"; - const unsigned char exptd[] = { - 0x7f, 0x83, 0xb1, 0x65, 0x7f, 0xf1, 0xfc, 0x53, 0xb9, 0x2d, 0xc1, 0x81, - 0x48, 0xa1, 0xd6, 0x5d, 0xfc, 0x2d, 0x4b, 0x1f, 0xa3, 0xd6, 0x77, 0x28, - 0x4a, 0xdd, 0xd2, 0x00, 0x12, 0x6d, 0x90, 0x69 - }; - unsigned int dgstlen = 0; + EVP_KDF *kdf = EVP_KDF_fetch(libctx, OSSL_KDF_NAME_PBKDF2, NULL); unsigned char dgst[SHA256_DIGEST_LENGTH]; + unsigned int dgstlen; int ret = 0; BN_CTX *bnctx = NULL; BIGNUM *a = NULL, *b = NULL; @@ -138,7 +153,14 @@ static int dummy_evp_call(void *provctx) EC_KEY *key = NULL; #endif - if (ctx == NULL || sha256 == NULL || drbg == NULL) + static const char msg[] = "Hello World!"; + static const unsigned char exptd[] = { + 0x7f, 0x83, 0xb1, 0x65, 0x7f, 0xf1, 0xfc, 0x53, 0xb9, 0x2d, 0xc1, 0x81, + 0x48, 0xa1, 0xd6, 0x5d, 0xfc, 0x2d, 0x4b, 0x1f, 0xa3, 0xd6, 0x77, 0x28, + 0x4a, 0xdd, 0xd2, 0x00, 0x12, 0x6d, 0x90, 0x69 + }; + + if (ctx == NULL || sha256 == NULL || drbg == NULL || kdf == NULL) goto err; if (!EVP_DigestInit_ex(ctx, sha256, NULL)) @@ -172,7 +194,7 @@ static int dummy_evp_call(void *provctx) #ifndef OPENSSL_NO_EC /* Do some dummy EC calls */ - key = EC_KEY_new_by_curve_name_ex(libctx, NID_X9_62_prime256v1); + key = EC_KEY_new_by_curve_name_with_libctx(libctx, NULL, NID_X9_62_prime256v1); if (key == NULL) goto err; @@ -185,8 +207,9 @@ static int dummy_evp_call(void *provctx) BN_CTX_end(bnctx); BN_CTX_free(bnctx); + EVP_KDF_free(kdf); EVP_MD_CTX_free(ctx); - EVP_MD_meth_free(sha256); + EVP_MD_free(sha256); #ifndef OPENSSL_NO_EC EC_KEY_free(key); @@ -194,12 +217,12 @@ static int dummy_evp_call(void *provctx) return ret; } -static const OSSL_PARAM *fips_gettable_params(const OSSL_PROVIDER *prov) +static const OSSL_PARAM *fips_gettable_params(void *provctx) { return fips_param_types; } -static int fips_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) +static int fips_get_params(void *provctx, OSSL_PARAM params[]) { OSSL_PARAM *p; @@ -219,24 +242,24 @@ static int fips_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) /* FIPS specific version of the function of the same name in provlib.c */ const char *ossl_prov_util_nid_to_name(int nid) { - /* We don't have OBJ_nid2n() in FIPS_MODE so we have an explicit list */ + /* We don't have OBJ_nid2n() in FIPS_MODULE so we have an explicit list */ switch (nid) { /* Digests */ case NID_sha1: - return "SHA224"; + return "SHA1"; case NID_sha224: - return "SHA224"; + return "SHA-224"; case NID_sha256: - return "SHA256"; + return "SHA-256"; case NID_sha384: - return "SHA384"; + return "SHA-384"; case NID_sha512: - return "SHA512"; + return "SHA-512"; case NID_sha512_224: - return "SHA512-224"; + return "SHA-512/224"; case NID_sha512_256: - return "SHA512-256"; + return "SHA-512/256"; case NID_sha3_224: return "SHA3-224"; case NID_sha3_256: @@ -265,19 +288,46 @@ const char *ossl_prov_util_nid_to_name(int nid) return "AES-192-CTR"; case NID_aes_128_ctr: return "AES-128-CTR"; - /* TODO(3.0) Change these when we have aliases */ + case NID_aes_256_xts: + return "AES-256-XTS"; + case NID_aes_128_xts: + return "AES-128-XTS"; case NID_aes_256_gcm: - return "id-aes256-GCM"; + return "AES-256-GCM"; case NID_aes_192_gcm: - return "id-aes192-GCM"; + return "AES-192-GCM"; case NID_aes_128_gcm: - return "id-aes128-GCM"; + return "AES-128-GCM"; case NID_aes_256_ccm: - return "id-aes256-CCM"; + return "AES-256-CCM"; case NID_aes_192_ccm: - return "id-aes192-CCM"; + return "AES-192-CCM"; case NID_aes_128_ccm: - return "id-aes128-CCM"; + return "AES-128-CCM"; + case NID_id_aes256_wrap: + return "AES-256-WRAP"; + case NID_id_aes192_wrap: + return "AES-192-WRAP"; + case NID_id_aes128_wrap: + return "AES-128-WRAP"; + case NID_id_aes256_wrap_pad: + return "AES-256-WRAP-PAD"; + case NID_id_aes192_wrap_pad: + return "AES-192-WRAP-PAD"; + case NID_id_aes128_wrap_pad: + return "AES-128-WRAP-PAD"; + case NID_des_ede3_ecb: + return "DES-EDE3"; + case NID_des_ede3_cbc: + return "DES-EDE3-CBC"; + case NID_aes_256_cbc_hmac_sha256: + return "AES-256-CBC-HMAC-SHA256"; + case NID_aes_128_cbc_hmac_sha256: + return "AES-128-CBC-HMAC-SHA256"; + case NID_aes_256_cbc_hmac_sha1: + return "AES-256-CBC-HMAC-SHA1"; + case NID_aes_128_cbc_hmac_sha1: + return "AES-128-CBC-HMAC-SHA1"; default: break; } @@ -285,105 +335,274 @@ const char *ossl_prov_util_nid_to_name(int nid) return NULL; } +/* + * 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 fips_digests[] = { - { "SHA1", "fips=yes", sha1_functions }, - { "SHA224", "fips=yes", sha224_functions }, - { "SHA256", "fips=yes", sha256_functions }, - { "SHA384", "fips=yes", sha384_functions }, - { "SHA512", "fips=yes", sha512_functions }, - { "SHA512-224", "fips=yes", sha512_224_functions }, - { "SHA512-256", "fips=yes", sha512_256_functions }, - { "SHA3-224", "fips=yes", sha3_224_functions }, - { "SHA3-256", "fips=yes", sha3_256_functions }, - { "SHA3-384", "fips=yes", sha3_384_functions }, - { "SHA3-512", "fips=yes", sha3_512_functions }, + /* Our primary name:NiST name[:our older names] */ + { "SHA1:SHA-1", "provider=fips,fips=yes", sha1_functions }, + { "SHA2-224:SHA-224:SHA224", "provider=fips,fips=yes", sha224_functions }, + { "SHA2-256:SHA-256:SHA256", "provider=fips,fips=yes", sha256_functions }, + { "SHA2-384:SHA-384:SHA384", "provider=fips,fips=yes", sha384_functions }, + { "SHA2-512:SHA-512:SHA512", "provider=fips,fips=yes", sha512_functions }, + { "SHA2-512/224:SHA-512/224:SHA512-224", "provider=fips,fips=yes", + sha512_224_functions }, + { "SHA2-512/256:SHA-512/256:SHA512-256", "provider=fips,fips=yes", + sha512_256_functions }, + + /* We agree with NIST here, so one name only */ + { "SHA3-224", "provider=fips,fips=yes", sha3_224_functions }, + { "SHA3-256", "provider=fips,fips=yes", sha3_256_functions }, + { "SHA3-384", "provider=fips,fips=yes", sha3_384_functions }, + { "SHA3-512", "provider=fips,fips=yes", sha3_512_functions }, + + { "SHAKE-128:SHAKE128", "provider=fips,fips=yes", shake_128_functions }, + { "SHAKE-256:SHAKE256", "provider=fips,fips=yes", shake_256_functions }, + /* - * KECCAK_KMAC128 and KECCAK_KMAC256 as hashes are mostly useful for - * the KMAC128 and KMAC256. + * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for + * KMAC128 and KMAC256. */ - { "KECCAK_KMAC128", "fips=yes", keccak_kmac_128_functions }, - { "KECCAK_KMAC256", "fips=yes", keccak_kmac_256_functions }, + { "KECCAK-KMAC-128:KECCAK-KMAC128", "provider=fips,fips=yes", + keccak_kmac_128_functions }, + { "KECCAK-KMAC-256:KECCAK-KMAC256", "provider=fips,fips=yes", + keccak_kmac_256_functions }, + { NULL, NULL, NULL } +}; +static const OSSL_ALGORITHM_CAPABLE fips_ciphers[] = { + /* Our primary name[:ASN.1 OID name][:our older names] */ + ALG("AES-256-ECB", aes256ecb_functions), + ALG("AES-192-ECB", aes192ecb_functions), + ALG("AES-128-ECB", aes128ecb_functions), + ALG("AES-256-CBC", aes256cbc_functions), + ALG("AES-192-CBC", aes192cbc_functions), + ALG("AES-128-CBC", aes128cbc_functions), + ALG("AES-256-OFB", aes256ofb_functions), + ALG("AES-192-OFB", aes192ofb_functions), + ALG("AES-128-OFB", aes128ofb_functions), + ALG("AES-256-CFB", aes256cfb_functions), + ALG("AES-192-CFB", aes192cfb_functions), + ALG("AES-128-CFB", aes128cfb_functions), + ALG("AES-256-CFB1", aes256cfb1_functions), + ALG("AES-192-CFB1", aes192cfb1_functions), + ALG("AES-128-CFB1", aes128cfb1_functions), + ALG("AES-256-CFB8", aes256cfb8_functions), + ALG("AES-192-CFB8", aes192cfb8_functions), + ALG("AES-128-CFB8", aes128cfb8_functions), + ALG("AES-256-CTR", aes256ctr_functions), + ALG("AES-192-CTR", aes192ctr_functions), + ALG("AES-128-CTR", aes128ctr_functions), + ALG("AES-256-XTS", aes256xts_functions), + ALG("AES-128-XTS", aes128xts_functions), + ALG("AES-256-GCM:id-aes256-GCM", aes256gcm_functions), + ALG("AES-192-GCM:id-aes192-GCM", aes192gcm_functions), + ALG("AES-128-GCM:id-aes128-GCM", aes128gcm_functions), + ALG("AES-256-CCM:id-aes256-CCM", aes256ccm_functions), + ALG("AES-192-CCM:id-aes192-CCM", aes192ccm_functions), + ALG("AES-128-CCM:id-aes128-CCM", aes128ccm_functions), + ALG("AES-256-WRAP:id-aes256-wrap:AES256-WRAP", aes256wrap_functions), + ALG("AES-192-WRAP:id-aes192-wrap:AES192-WRAP", aes192wrap_functions), + ALG("AES-128-WRAP:id-aes128-wrap:AES128-WRAP", aes128wrap_functions), + ALG("AES-256-WRAP-PAD:id-aes256-wrap-pad:AES256-WRAP-PAD", + aes256wrappad_functions), + ALG("AES-192-WRAP-PAD:id-aes192-wrap-pad:AES192-WRAP-PAD", + aes192wrappad_functions), + ALG("AES-128-WRAP-PAD:id-aes128-wrap-pad:AES128-WRAP-PAD", + aes128wrappad_functions), + ALGC("AES-128-CBC-HMAC-SHA1", aes128cbc_hmac_sha1_functions, + cipher_capable_aes_cbc_hmac_sha1), + ALGC("AES-256-CBC-HMAC-SHA1", aes256cbc_hmac_sha1_functions, + cipher_capable_aes_cbc_hmac_sha1), + ALGC("AES-128-CBC-HMAC-SHA256", aes128cbc_hmac_sha256_functions, + cipher_capable_aes_cbc_hmac_sha256), + ALGC("AES-256-CBC-HMAC-SHA256", aes256cbc_hmac_sha256_functions, + cipher_capable_aes_cbc_hmac_sha256), +#ifndef OPENSSL_NO_DES + ALG("DES-EDE3-ECB:DES-EDE3", tdes_ede3_ecb_functions), + ALG("DES-EDE3-CBC:DES3", tdes_ede3_cbc_functions), +#endif /* OPENSSL_NO_DES */ + { { NULL, NULL, NULL }, NULL } +}; +static OSSL_ALGORITHM exported_fips_ciphers[OSSL_NELEM(fips_ciphers)]; + +static const OSSL_ALGORITHM fips_macs[] = { +#ifndef OPENSSL_NO_CMAC + { "CMAC", "provider=fips,fips=yes", cmac_functions }, +#endif + { "GMAC", "provider=fips,fips=yes", gmac_functions }, + { "HMAC", "provider=fips,fips=yes", hmac_functions }, + { "KMAC-128:KMAC128", "provider=fips,fips=yes", kmac128_functions }, + { "KMAC-256:KMAC256", "provider=fips,fips=yes", kmac256_functions }, { NULL, NULL, NULL } }; -static const OSSL_ALGORITHM fips_ciphers[] = { - { "AES-256-ECB", "fips=yes", aes256ecb_functions }, - { "AES-192-ECB", "fips=yes", aes192ecb_functions }, - { "AES-128-ECB", "fips=yes", aes128ecb_functions }, - { "AES-256-CBC", "fips=yes", aes256cbc_functions }, - { "AES-192-CBC", "fips=yes", aes192cbc_functions }, - { "AES-128-CBC", "fips=yes", aes128cbc_functions }, - { "AES-256-CTR", "fips=yes", aes256ctr_functions }, - { "AES-192-CTR", "fips=yes", aes192ctr_functions }, - { "AES-128-CTR", "fips=yes", aes128ctr_functions }, - /* TODO(3.0) Add aliases for these ciphers */ - { "id-aes256-GCM", "fips=yes", aes256gcm_functions }, - { "id-aes192-GCM", "fips=yes", aes192gcm_functions }, - { "id-aes128-GCM", "fips=yes", aes128gcm_functions }, - { "id-aes256-CCM", "fips=yes", aes256ccm_functions }, - { "id-aes192-CCM", "fips=yes", aes192ccm_functions }, - { "id-aes128-CCM", "fips=yes", aes128ccm_functions }, - { "DES-EDE3", "fips=yes", tdes_ede3_ecb_functions }, - { "DES-EDE3-CBC", "fips=yes", tdes_ede3_cbc_functions }, +static const OSSL_ALGORITHM fips_kdfs[] = { + { "HKDF", "provider=fips,fips=yes", kdf_hkdf_functions }, + { "SSKDF", "provider=fips,fips=yes", kdf_sskdf_functions }, + { "PBKDF2", "provider=fips,fips=yes", kdf_pbkdf2_functions }, + { "SSHKDF", "provider=fips,fips=yes", kdf_sshkdf_functions }, + { "X963KDF", "provider=fips,fips=yes", kdf_x963_kdf_functions }, + { "TLS1-PRF", "provider=fips,fips=yes", kdf_tls1_prf_functions }, + { "KBKDF", "provider=fips,fips=yes", kdf_kbkdf_functions }, { NULL, NULL, NULL } }; -static const OSSL_ALGORITHM fips_macs[] = { - { "CMAC", "fips=yes", cmac_functions }, - { "GMAC", "fips=yes", gmac_functions }, - { "HMAC", "fips=yes", hmac_functions }, - { "KMAC128", "fips=yes", kmac128_functions }, - { "KMAC256", "fips=yes", kmac256_functions }, +static const OSSL_ALGORITHM fips_rands[] = { + { "CTR-DRBG", "provider=fips", drbg_ctr_functions }, + { "HASH-DRBG", "provider=fips", drbg_hash_functions }, + { "HMAC-DRBG", "provider=fips", drbg_hmac_functions }, + { "TEST-RAND", "provider=fips", test_rng_functions }, + { NULL, NULL, NULL } +}; + +static const OSSL_ALGORITHM fips_keyexch[] = { +#ifndef OPENSSL_NO_DH + { "DH:dhKeyAgreement", "provider=fips,fips=yes", dh_keyexch_functions }, +#endif +#ifndef OPENSSL_NO_EC + { "ECDH", "provider=fips,fips=yes", ecdh_keyexch_functions }, + { "X25519", "provider=fips,fips=no", x25519_keyexch_functions }, + { "X448", "provider=fips,fips=no", x448_keyexch_functions }, +#endif { NULL, NULL, NULL } }; -static const OSSL_ALGORITHM *fips_query(OSSL_PROVIDER *prov, - int operation_id, - int *no_cache) +static const OSSL_ALGORITHM fips_signature[] = { +#ifndef OPENSSL_NO_DSA + { "DSA:dsaEncryption", "provider=fips,fips=yes", dsa_signature_functions }, +#endif + { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_signature_functions }, +#ifndef OPENSSL_NO_EC + { "ED25519", "provider=fips,fips=no", ed25519_signature_functions }, + { "ED448", "provider=fips,fips=no", ed448_signature_functions }, + { "ECDSA", "provider=fips,fips=yes", ecdsa_signature_functions }, +#endif + { NULL, NULL, NULL } +}; + +static const OSSL_ALGORITHM fips_asym_cipher[] = { + { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_asym_cipher_functions }, + { NULL, NULL, NULL } +}; + +static const OSSL_ALGORITHM fips_keymgmt[] = { +#ifndef OPENSSL_NO_DH + { "DH:dhKeyAgreement", "provider=fips,fips=yes", dh_keymgmt_functions }, +#endif +#ifndef OPENSSL_NO_DSA + { "DSA", "provider=fips,fips=yes", dsa_keymgmt_functions }, +#endif + { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_keymgmt_functions }, + { "RSA-PSS:RSASSA-PSS", "provider=fips,fips=yes", + rsapss_keymgmt_functions }, +#ifndef OPENSSL_NO_EC + { "EC:id-ecPublicKey", "provider=fips,fips=yes", ec_keymgmt_functions }, + { "X25519", "provider=fips,fips=no", x25519_keymgmt_functions }, + { "X448", "provider=fips,fips=no", x448_keymgmt_functions }, + { "ED25519", "provider=fips,fips=no", ed25519_keymgmt_functions }, + { "ED448", "provider=fips,fips=no", ed448_keymgmt_functions }, +#endif + { NULL, NULL, NULL } +}; + +static const OSSL_ALGORITHM *fips_query(void *provctx, int operation_id, + int *no_cache) { *no_cache = 0; switch (operation_id) { case OSSL_OP_DIGEST: return fips_digests; case OSSL_OP_CIPHER: - return fips_ciphers; + ossl_prov_cache_exported_algorithms(fips_ciphers, exported_fips_ciphers); + return exported_fips_ciphers; case OSSL_OP_MAC: return fips_macs; + case OSSL_OP_KDF: + return fips_kdfs; + case OSSL_OP_RAND: + return fips_rands; + case OSSL_OP_KEYMGMT: + return fips_keymgmt; + case OSSL_OP_KEYEXCH: + return fips_keyexch; + case OSSL_OP_SIGNATURE: + return fips_signature; + case OSSL_OP_ASYM_CIPHER: + return fips_asym_cipher; } return NULL; } -/* Functions we provide to the core */ -static const OSSL_DISPATCH fips_dispatch_table[] = { +static void fips_teardown(void *provctx) +{ + OPENSSL_CTX_free(PROV_LIBRARY_CONTEXT_OF(provctx)); + PROV_CTX_free(provctx); +} + +static void fips_intern_teardown(void *provctx) +{ /* - * To release our resources we just need to free the OPENSSL_CTX so we just - * use OPENSSL_CTX_free directly as our teardown function + * We know that the library context is the same as for the outer provider, + * so no need to destroy it here. */ - { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))OPENSSL_CTX_free }, + PROV_CTX_free(provctx); +} + +/* Functions we provide to the core */ +static const OSSL_DISPATCH fips_dispatch_table[] = { + { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_teardown }, { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))fips_gettable_params }, { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))fips_get_params }, { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query }, + { OSSL_FUNC_PROVIDER_GET_CAPABILITIES, (void (*)(void))provider_get_capabilities }, { 0, NULL } }; /* Functions we provide to ourself */ static const OSSL_DISPATCH intern_dispatch_table[] = { + { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_intern_teardown }, { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query }, { 0, NULL } }; -int OSSL_provider_init(const OSSL_PROVIDER *provider, +int OSSL_provider_init(const OSSL_CORE_HANDLE *handle, const OSSL_DISPATCH *in, const OSSL_DISPATCH **out, void **provctx) { FIPS_GLOBAL *fgbl; - OPENSSL_CTX *ctx; + OPENSSL_CTX *libctx = NULL; + OSSL_self_test_cb_fn *stcbfn = NULL; + OSSL_core_get_library_context_fn *c_get_libctx = NULL; for (; in->function_id != 0; in++) { switch (in->function_id) { + case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT: + c_get_libctx = OSSL_get_core_get_library_context(in); + break; case OSSL_FUNC_CORE_GETTABLE_PARAMS: c_gettable_params = OSSL_get_core_gettable_params(in); break; @@ -402,6 +621,15 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider, case OSSL_FUNC_CORE_VSET_ERROR: c_vset_error = OSSL_get_core_vset_error(in); break; + case OSSL_FUNC_CORE_SET_ERROR_MARK: + c_set_error_mark = OSSL_get_core_set_error_mark(in); + break; + case OSSL_FUNC_CORE_CLEAR_LAST_ERROR_MARK: + c_clear_last_error_mark = OSSL_get_core_clear_last_error_mark(in); + break; + case OSSL_FUNC_CORE_POP_ERROR_TO_MARK: + c_pop_error_to_mark = OSSL_get_core_pop_error_to_mark(in); + break; case OSSL_FUNC_CRYPTO_MALLOC: c_CRYPTO_malloc = OSSL_get_CRYPTO_malloc(in); break; @@ -441,44 +669,75 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider, case OSSL_FUNC_BIO_NEW_MEMBUF: selftest_params.bio_new_buffer_cb = OSSL_get_BIO_new_membuf(in); break; - case OSSL_FUNC_BIO_READ: - selftest_params.bio_read_cb = OSSL_get_BIO_read(in); + case OSSL_FUNC_BIO_READ_EX: + selftest_params.bio_read_ex_cb = OSSL_get_BIO_read_ex(in); break; case OSSL_FUNC_BIO_FREE: selftest_params.bio_free_cb = OSSL_get_BIO_free(in); break; + case OSSL_FUNC_BIO_VSNPRINTF: + c_BIO_vsnprintf = OSSL_get_BIO_vsnprintf(in); + break; + case OSSL_FUNC_SELF_TEST_CB: { + stcbfn = OSSL_get_self_test_cb(in); + break; + } default: /* Just ignore anything we don't understand */ break; } } - if (!c_get_params(provider, core_params)) + if (stcbfn != NULL && c_get_libctx != NULL) { + stcbfn(c_get_libctx(handle), &selftest_params.cb, + &selftest_params.cb_arg); + } + else { + selftest_params.cb = NULL; + selftest_params.cb_arg = NULL; + } + + if (!c_get_params(handle, core_params)) return 0; /* Create a context. */ - if ((ctx = OPENSSL_CTX_new()) == NULL) - return 0; - if ((fgbl = openssl_ctx_get_data(ctx, OPENSSL_CTX_FIPS_PROV_INDEX, - &fips_prov_ossl_ctx_method)) == NULL) { - OPENSSL_CTX_free(ctx); - return 0; + if ((*provctx = PROV_CTX_new()) == NULL + || (libctx = OPENSSL_CTX_new()) == NULL) { + /* + * We free libctx separately here and only here because it hasn't + * been attached to *provctx. All other error paths below rely + * solely on fips_teardown. + */ + OPENSSL_CTX_free(libctx); + goto err; } - fgbl->prov = provider; - *out = fips_dispatch_table; - *provctx = ctx; + PROV_CTX_set0_library_context(*provctx, libctx); + PROV_CTX_set0_handle(*provctx, handle); + + if ((fgbl = openssl_ctx_get_data(libctx, OPENSSL_CTX_FIPS_PROV_INDEX, + &fips_prov_ossl_ctx_method)) == NULL) + goto err; + + fgbl->handle = handle; + + selftest_params.libctx = libctx; + if (!SELF_TEST_post(&selftest_params, 0)) + goto err; /* * TODO(3.0): Remove me. This is just a dummy call to demonstrate making * EVP calls from within the FIPS module. */ - if (!dummy_evp_call(*provctx)) { - OPENSSL_CTX_free(*provctx); - *provctx = NULL; - return 0; - } + if (!dummy_evp_call(libctx)) + goto err; + + *out = fips_dispatch_table; return 1; + err: + fips_teardown(*provctx); + *provctx = NULL; + return 0; } /* @@ -489,7 +748,7 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider, * that was used in the EVP call that initiated this recursive call. */ OSSL_provider_init_fn fips_intern_provider_init; -int fips_intern_provider_init(const OSSL_PROVIDER *provider, +int fips_intern_provider_init(const OSSL_CORE_HANDLE *handle, const OSSL_DISPATCH *in, const OSSL_DISPATCH **out, void **provctx) @@ -509,14 +768,15 @@ int fips_intern_provider_init(const OSSL_PROVIDER *provider, if (c_get_libctx == NULL) return 0; - *provctx = c_get_libctx(provider); - + if ((*provctx = PROV_CTX_new()) == NULL) + return 0; /* - * Safety measure... we should get the library context that was - * created up in OSSL_provider_init(). + * Using the parent library context only works because we are a built-in + * internal provider. This is not something that most providers would be + * able to do. */ - if (*provctx == NULL) - return 0; + PROV_CTX_set0_library_context(*provctx, (OPENSSL_CTX *)c_get_libctx(handle)); + PROV_CTX_set0_handle(*provctx, handle); *out = intern_dispatch_table; return 1; @@ -546,15 +806,38 @@ void ERR_vset_error(int lib, int reason, const char *fmt, va_list args) c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args); } -const OSSL_PROVIDER *FIPS_get_provider(OPENSSL_CTX *ctx) +int ERR_set_mark(void) { - FIPS_GLOBAL *fgbl = openssl_ctx_get_data(ctx, OPENSSL_CTX_FIPS_PROV_INDEX, + return c_set_error_mark(NULL); +} + +int ERR_clear_last_mark(void) +{ + return c_clear_last_error_mark(NULL); +} + +int ERR_pop_to_mark(void) +{ + return c_pop_error_to_mark(NULL); +} + +/* + * This must take a library context, since it's called from the depths + * of crypto/initthread.c code, where it's (correctly) assumed that the + * passed caller argument is an OPENSSL_CTX pointer (since the same routine + * is also called from other parts of libcrypto, which all pass around a + * OPENSSL_CTX pointer) + */ +const OSSL_CORE_HANDLE *FIPS_get_core_handle(OPENSSL_CTX *libctx) +{ + FIPS_GLOBAL *fgbl = openssl_ctx_get_data(libctx, + OPENSSL_CTX_FIPS_PROV_INDEX, &fips_prov_ossl_ctx_method); if (fgbl == NULL) return NULL; - return fgbl->prov; + return fgbl->handle; } void *CRYPTO_malloc(size_t num, const char *file, int line) @@ -612,3 +895,14 @@ int CRYPTO_secure_allocated(const void *ptr) { return c_CRYPTO_secure_allocated(ptr); } + +int BIO_snprintf(char *buf, size_t n, const char *format, ...) +{ + va_list args; + int ret; + + va_start(args, format); + ret = c_BIO_vsnprintf(buf, n, format, args); + va_end(args); + return ret; +}