diff options
author | Shane Lontis <shane.lontis@oracle.com> | 2020-07-21 10:51:33 +1000 |
---|---|---|
committer | Shane Lontis <shane.lontis@oracle.com> | 2020-07-22 21:12:42 +1000 |
commit | dcb71e1c21ad46bc9258d388b98156ae48de0af4 (patch) | |
tree | ce5a949003e3c3379d899a871a96d197f6b22a6c | |
parent | 7b9f218838ad93ab6b8dd9cd4545703839ec037a (diff) |
Cleanup fips provider init
Removed dummy evp_test
Changed all algorithm properties to use fips=yes (except for RAND_TEST) (This changes the DRBG and ECX settings)
Removed unused includes.
Added TODO(3.0) for issue(s) that need to be resolved.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12498)
-rw-r--r-- | providers/fips/fipsprov.c | 213 |
1 files changed, 59 insertions, 154 deletions
diff --git a/providers/fips/fipsprov.c b/providers/fips/fipsprov.c index c91ad1c6d7..77cd75fcdf 100644 --- a/providers/fips/fipsprov.c +++ b/providers/fips/fipsprov.c @@ -7,27 +7,13 @@ * https://www.openssl.org/source/license.html */ -#include <string.h> -#include <stdio.h> -#include <openssl/core.h> #include <openssl/core_dispatch.h> #include <openssl/core_names.h> #include <openssl/params.h> -#include <openssl/err.h> -#include <openssl/evp.h> -#include <openssl/kdf.h> - -/* TODO(3.0): Needed for dummy_evp_call(). To be removed */ -#include <openssl/sha.h> -#include <openssl/rand_drbg.h> -#include <openssl/ec.h> +#include <openssl/obj_mac.h> /* NIDs used by ossl_prov_util_nid_to_name() */ #include <openssl/fips_names.h> - +#include <openssl/rand_drbg.h> /* OPENSSL_CTX_get0_public_drbg() */ #include "internal/cryptlib.h" -#include "internal/property.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" @@ -35,6 +21,9 @@ #include "prov/provider_util.h" #include "self_test.h" +static const char FIPS_DEFAULT_PROPERTIES[] = "provider=fips,fips=yes"; +static const char FIPS_UNAPPROVED_PROPERTIES[] = "provider=fips,fips=no"; + /* * Forward declarations to ensure that interface functions are correctly * defined. @@ -44,7 +33,7 @@ static OSSL_FUNC_provider_gettable_params_fn fips_gettable_params; static OSSL_FUNC_provider_get_params_fn fips_get_params; static OSSL_FUNC_provider_query_operation_fn fips_query; -#define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=fips,fips=yes", FUNC }, CHECK } +#define ALGC(NAMES, FUNC, CHECK) { { NAMES, FIPS_DEFAULT_PROPERTIES, FUNC }, CHECK } #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL) extern OSSL_FUNC_core_thread_start_fn *c_thread_start; @@ -137,87 +126,6 @@ static OSSL_PARAM core_params[] = OSSL_PARAM_END }; -/* TODO(3.0): To be removed */ -static int dummy_evp_call(OPENSSL_CTX *libctx) -{ - EVP_MD_CTX *ctx = EVP_MD_CTX_new(); - EVP_MD *sha256 = EVP_MD_fetch(libctx, "SHA256", NULL); - 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; - unsigned char randbuf[128]; - RAND_DRBG *drbg = OPENSSL_CTX_get0_public_drbg(libctx); -#ifndef OPENSSL_NO_EC - EC_KEY *key = NULL; -#endif - - 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)) - goto err; - if (!EVP_DigestUpdate(ctx, msg, sizeof(msg) - 1)) - goto err; - if (!EVP_DigestFinal(ctx, dgst, &dgstlen)) - goto err; - if (dgstlen != sizeof(exptd) || memcmp(dgst, exptd, sizeof(exptd)) != 0) - goto err; - - bnctx = BN_CTX_new_ex(libctx); - if (bnctx == NULL) - goto err; - BN_CTX_start(bnctx); - a = BN_CTX_get(bnctx); - b = BN_CTX_get(bnctx); - if (b == NULL) - goto err; - BN_zero(a); - if (!BN_one(b) - || !BN_add(a, a, b) - || BN_cmp(a, b) != 0) - goto err; - - if (RAND_DRBG_bytes(drbg, randbuf, sizeof(randbuf)) <= 0) - goto err; - - if (!BN_rand_ex(a, 256, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY, bnctx)) - goto err; - -#ifndef OPENSSL_NO_EC - /* Do some dummy EC calls */ - key = EC_KEY_new_by_curve_name_with_libctx(libctx, NULL, NID_X9_62_prime256v1); - if (key == NULL) - goto err; - - if (!EC_KEY_generate_key(key)) - goto err; -#endif - - ret = 1; - err: - BN_CTX_end(bnctx); - BN_CTX_free(bnctx); - - EVP_KDF_free(kdf); - EVP_MD_CTX_free(ctx); - EVP_MD_free(sha256); - -#ifndef OPENSSL_NO_EC - EC_KEY_free(key); -#endif - return ret; -} - static const OSSL_PARAM *fips_gettable_params(void *provctx) { return fips_param_types; @@ -241,6 +149,7 @@ static int fips_get_params(void *provctx, OSSL_PARAM params[]) } /* FIPS specific version of the function of the same name in provlib.c */ +/* TODO(3.0) - Is this function needed ? */ const char *ossl_prov_util_nid_to_name(int nid) { /* We don't have OBJ_nid2n() in FIPS_MODULE so we have an explicit list */ @@ -362,32 +271,32 @@ const char *ossl_prov_util_nid_to_name(int nid) */ static const OSSL_ALGORITHM fips_digests[] = { /* 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", + { "SHA1:SHA-1", FIPS_DEFAULT_PROPERTIES, sha1_functions }, + { "SHA2-224:SHA-224:SHA224", FIPS_DEFAULT_PROPERTIES, sha224_functions }, + { "SHA2-256:SHA-256:SHA256", FIPS_DEFAULT_PROPERTIES, sha256_functions }, + { "SHA2-384:SHA-384:SHA384", FIPS_DEFAULT_PROPERTIES, sha384_functions }, + { "SHA2-512:SHA-512:SHA512", FIPS_DEFAULT_PROPERTIES, sha512_functions }, + { "SHA2-512/224:SHA-512/224:SHA512-224", FIPS_DEFAULT_PROPERTIES, sha512_224_functions }, - { "SHA2-512/256:SHA-512/256:SHA512-256", "provider=fips,fips=yes", + { "SHA2-512/256:SHA-512/256:SHA512-256", FIPS_DEFAULT_PROPERTIES, 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 }, + { "SHA3-224", FIPS_DEFAULT_PROPERTIES, sha3_224_functions }, + { "SHA3-256", FIPS_DEFAULT_PROPERTIES, sha3_256_functions }, + { "SHA3-384", FIPS_DEFAULT_PROPERTIES, sha3_384_functions }, + { "SHA3-512", FIPS_DEFAULT_PROPERTIES, sha3_512_functions }, - { "SHAKE-128:SHAKE128", "provider=fips,fips=yes", shake_128_functions }, - { "SHAKE-256:SHAKE256", "provider=fips,fips=yes", shake_256_functions }, + { "SHAKE-128:SHAKE128", FIPS_DEFAULT_PROPERTIES, shake_128_functions }, + { "SHAKE-256:SHAKE256", FIPS_DEFAULT_PROPERTIES, shake_256_functions }, /* * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for * KMAC128 and KMAC256. */ - { "KECCAK-KMAC-128:KECCAK-KMAC128", "provider=fips,fips=yes", + { "KECCAK-KMAC-128:KECCAK-KMAC128", FIPS_DEFAULT_PROPERTIES, keccak_kmac_128_functions }, - { "KECCAK-KMAC-256:KECCAK-KMAC256", "provider=fips,fips=yes", + { "KECCAK-KMAC-256:KECCAK-KMAC256", FIPS_DEFAULT_PROPERTIES, keccak_kmac_256_functions }, { NULL, NULL, NULL } }; @@ -453,80 +362,80 @@ 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 }, + { "CMAC", FIPS_DEFAULT_PROPERTIES, 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 }, + { "GMAC", FIPS_DEFAULT_PROPERTIES, gmac_functions }, + { "HMAC", FIPS_DEFAULT_PROPERTIES, hmac_functions }, + { "KMAC-128:KMAC128", FIPS_DEFAULT_PROPERTIES, kmac128_functions }, + { "KMAC-256:KMAC256", FIPS_DEFAULT_PROPERTIES, kmac256_functions }, { NULL, NULL, NULL } }; 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 }, + { "HKDF", FIPS_DEFAULT_PROPERTIES, kdf_hkdf_functions }, + { "SSKDF", FIPS_DEFAULT_PROPERTIES, kdf_sskdf_functions }, + { "PBKDF2", FIPS_DEFAULT_PROPERTIES, kdf_pbkdf2_functions }, + { "SSHKDF", FIPS_DEFAULT_PROPERTIES, kdf_sshkdf_functions }, + { "X963KDF", FIPS_DEFAULT_PROPERTIES, kdf_x963_kdf_functions }, + { "TLS1-PRF", FIPS_DEFAULT_PROPERTIES, kdf_tls1_prf_functions }, + { "KBKDF", FIPS_DEFAULT_PROPERTIES, kdf_kbkdf_functions }, { NULL, NULL, NULL } }; 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 }, + { "CTR-DRBG", FIPS_DEFAULT_PROPERTIES, drbg_ctr_functions }, + { "HASH-DRBG", FIPS_DEFAULT_PROPERTIES, drbg_hash_functions }, + { "HMAC-DRBG", FIPS_DEFAULT_PROPERTIES, drbg_hmac_functions }, + { "TEST-RAND", FIPS_UNAPPROVED_PROPERTIES, 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 }, + { "DH:dhKeyAgreement", FIPS_DEFAULT_PROPERTIES, 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 }, + { "ECDH", FIPS_DEFAULT_PROPERTIES, ecdh_keyexch_functions }, + { "X25519", FIPS_DEFAULT_PROPERTIES, x25519_keyexch_functions }, + { "X448", FIPS_DEFAULT_PROPERTIES, x448_keyexch_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM fips_signature[] = { #ifndef OPENSSL_NO_DSA - { "DSA:dsaEncryption", "provider=fips,fips=yes", dsa_signature_functions }, + { "DSA:dsaEncryption", FIPS_DEFAULT_PROPERTIES, dsa_signature_functions }, #endif - { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_signature_functions }, + { "RSA:rsaEncryption", FIPS_DEFAULT_PROPERTIES, 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 }, + { "ED25519", FIPS_DEFAULT_PROPERTIES, ed25519_signature_functions }, + { "ED448", FIPS_DEFAULT_PROPERTIES, ed448_signature_functions }, + { "ECDSA", FIPS_DEFAULT_PROPERTIES, ecdsa_signature_functions }, #endif { NULL, NULL, NULL } }; static const OSSL_ALGORITHM fips_asym_cipher[] = { - { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_asym_cipher_functions }, + { "RSA:rsaEncryption", FIPS_DEFAULT_PROPERTIES, 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 }, + { "DH:dhKeyAgreement", FIPS_DEFAULT_PROPERTIES, dh_keymgmt_functions }, #endif #ifndef OPENSSL_NO_DSA - { "DSA", "provider=fips,fips=yes", dsa_keymgmt_functions }, + { "DSA", FIPS_DEFAULT_PROPERTIES, dsa_keymgmt_functions }, #endif - { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_keymgmt_functions }, - { "RSA-PSS:RSASSA-PSS", "provider=fips,fips=yes", + { "RSA:rsaEncryption", FIPS_DEFAULT_PROPERTIES, rsa_keymgmt_functions }, + { "RSA-PSS:RSASSA-PSS", FIPS_DEFAULT_PROPERTIES, 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 }, + { "EC:id-ecPublicKey", FIPS_DEFAULT_PROPERTIES, ec_keymgmt_functions }, + { "X25519", FIPS_DEFAULT_PROPERTIES, x25519_keymgmt_functions }, + { "X448", FIPS_DEFAULT_PROPERTIES, x448_keymgmt_functions }, + { "ED25519", FIPS_DEFAULT_PROPERTIES, ed25519_keymgmt_functions }, + { "ED448", FIPS_DEFAULT_PROPERTIES, ed448_keymgmt_functions }, #endif { NULL, NULL, NULL } }; @@ -732,12 +641,8 @@ int OSSL_provider_init(const OSSL_CORE_HANDLE *handle, 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(libctx)) - goto err; + /* TODO(3.0): Tests will hang if this is removed */ + (void)OPENSSL_CTX_get0_public_drbg(libctx); *out = fips_dispatch_table; return 1; |