| /* |
| * Copyright 2020-2021 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 |
| */ |
| |
| /* We need to use some engine deprecated APIs */ |
| #define OPENSSL_SUPPRESS_DEPRECATED |
| |
| #include <string.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/proverr.h> |
| #include <openssl/param_build.h> |
| #ifndef FIPS_MODULE |
| # include <openssl/engine.h> |
| #endif |
| #include "internal/param_build_set.h" |
| #include "prov/implementations.h" |
| #include "prov/providercommon.h" |
| #include "prov/provider_ctx.h" |
| #include "prov/macsignature.h" |
| #include "internal/e_os.h" /* strcasecmp */ |
| |
| static OSSL_FUNC_keymgmt_new_fn mac_new; |
| static OSSL_FUNC_keymgmt_free_fn mac_free; |
| static OSSL_FUNC_keymgmt_gen_init_fn mac_gen_init; |
| static OSSL_FUNC_keymgmt_gen_fn mac_gen; |
| static OSSL_FUNC_keymgmt_gen_cleanup_fn mac_gen_cleanup; |
| static OSSL_FUNC_keymgmt_gen_set_params_fn mac_gen_set_params; |
| static OSSL_FUNC_keymgmt_gen_settable_params_fn mac_gen_settable_params; |
| static OSSL_FUNC_keymgmt_get_params_fn mac_get_params; |
| static OSSL_FUNC_keymgmt_gettable_params_fn mac_gettable_params; |
| static OSSL_FUNC_keymgmt_set_params_fn mac_set_params; |
| static OSSL_FUNC_keymgmt_settable_params_fn mac_settable_params; |
| static OSSL_FUNC_keymgmt_has_fn mac_has; |
| static OSSL_FUNC_keymgmt_match_fn mac_match; |
| static OSSL_FUNC_keymgmt_import_fn mac_import; |
| static OSSL_FUNC_keymgmt_import_types_fn mac_imexport_types; |
| static OSSL_FUNC_keymgmt_export_fn mac_export; |
| static OSSL_FUNC_keymgmt_export_types_fn mac_imexport_types; |
| |
| static OSSL_FUNC_keymgmt_new_fn mac_new_cmac; |
| static OSSL_FUNC_keymgmt_gettable_params_fn cmac_gettable_params; |
| static OSSL_FUNC_keymgmt_import_types_fn cmac_imexport_types; |
| static OSSL_FUNC_keymgmt_export_types_fn cmac_imexport_types; |
| static OSSL_FUNC_keymgmt_gen_init_fn cmac_gen_init; |
| static OSSL_FUNC_keymgmt_gen_set_params_fn cmac_gen_set_params; |
| static OSSL_FUNC_keymgmt_gen_settable_params_fn cmac_gen_settable_params; |
| |
| struct mac_gen_ctx { |
| OSSL_LIB_CTX *libctx; |
| int selection; |
| unsigned char *priv_key; |
| size_t priv_key_len; |
| PROV_CIPHER cipher; |
| }; |
| |
| MAC_KEY *ossl_mac_key_new(OSSL_LIB_CTX *libctx, int cmac) |
| { |
| MAC_KEY *mackey; |
| |
| if (!ossl_prov_is_running()) |
| return NULL; |
| |
| mackey = OPENSSL_zalloc(sizeof(*mackey)); |
| if (mackey == NULL) |
| return NULL; |
| |
| mackey->lock = CRYPTO_THREAD_lock_new(); |
| if (mackey->lock == NULL) { |
| OPENSSL_free(mackey); |
| return NULL; |
| } |
| mackey->libctx = libctx; |
| mackey->refcnt = 1; |
| mackey->cmac = cmac; |
| |
| return mackey; |
| } |
| |
| void ossl_mac_key_free(MAC_KEY *mackey) |
| { |
| int ref = 0; |
| |
| if (mackey == NULL) |
| return; |
| |
| CRYPTO_DOWN_REF(&mackey->refcnt, &ref, mackey->lock); |
| if (ref > 0) |
| return; |
| |
| OPENSSL_secure_clear_free(mackey->priv_key, mackey->priv_key_len); |
| OPENSSL_free(mackey->properties); |
| ossl_prov_cipher_reset(&mackey->cipher); |
| CRYPTO_THREAD_lock_free(mackey->lock); |
| OPENSSL_free(mackey); |
| } |
| |
| int ossl_mac_key_up_ref(MAC_KEY *mackey) |
| { |
| int ref = 0; |
| |
| /* This is effectively doing a new operation on the MAC_KEY and should be |
| * adequately guarded again modules' error states. However, both current |
| * calls here are guarded properly in signature/mac_legacy.c. Thus, it |
| * could be removed here. The concern is that something in the future |
| * might call this function without adequate guards. It's a cheap call, |
| * it seems best to leave it even though it is currently redundant. |
| */ |
| if (!ossl_prov_is_running()) |
| return 0; |
| |
| CRYPTO_UP_REF(&mackey->refcnt, &ref, mackey->lock); |
| return 1; |
| } |
| |
| static void *mac_new(void *provctx) |
| { |
| return ossl_mac_key_new(PROV_LIBCTX_OF(provctx), 0); |
| } |
| |
| static void *mac_new_cmac(void *provctx) |
| { |
| return ossl_mac_key_new(PROV_LIBCTX_OF(provctx), 1); |
| } |
| |
| static void mac_free(void *mackey) |
| { |
| ossl_mac_key_free(mackey); |
| } |
| |
| static int mac_has(const void *keydata, int selection) |
| { |
| const MAC_KEY *key = keydata; |
| int ok = 0; |
| |
| if (ossl_prov_is_running() && key != NULL) { |
| /* |
| * MAC keys always have all the parameters they need (i.e. none). |
| * Therefore we always return with 1, if asked about parameters. |
| * Similarly for public keys. |
| */ |
| ok = 1; |
| |
| if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) |
| ok = key->priv_key != NULL; |
| } |
| return ok; |
| } |
| |
| static int mac_match(const void *keydata1, const void *keydata2, int selection) |
| { |
| const MAC_KEY *key1 = keydata1; |
| const MAC_KEY *key2 = keydata2; |
| int ok = 1; |
| |
| if (!ossl_prov_is_running()) |
| return 0; |
| |
| if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) { |
| if ((key1->priv_key == NULL && key2->priv_key != NULL) |
| || (key1->priv_key != NULL && key2->priv_key == NULL) |
| || key1->priv_key_len != key2->priv_key_len |
| || (key1->cipher.cipher == NULL && key2->cipher.cipher != NULL) |
| || (key1->cipher.cipher != NULL && key2->cipher.cipher == NULL)) |
| ok = 0; |
| else |
| ok = ok && (key1->priv_key == NULL /* implies key2->privkey == NULL */ |
| || CRYPTO_memcmp(key1->priv_key, key2->priv_key, |
| key1->priv_key_len) == 0); |
| if (key1->cipher.cipher != NULL) |
| ok = ok && EVP_CIPHER_is_a(key1->cipher.cipher, |
| EVP_CIPHER_get0_name(key2->cipher.cipher)); |
| } |
| return ok; |
| } |
| |
| static int mac_key_fromdata(MAC_KEY *key, const OSSL_PARAM params[]) |
| { |
| const OSSL_PARAM *p; |
| |
| p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY); |
| if (p != NULL) { |
| if (p->data_type != OSSL_PARAM_OCTET_STRING) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
| return 0; |
| } |
| OPENSSL_secure_clear_free(key->priv_key, key->priv_key_len); |
| /* allocate at least one byte to distinguish empty key from no key set */ |
| key->priv_key = OPENSSL_secure_malloc(p->data_size > 0 ? p->data_size : 1); |
| if (key->priv_key == NULL) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); |
| return 0; |
| } |
| memcpy(key->priv_key, p->data, p->data_size); |
| key->priv_key_len = p->data_size; |
| } |
| |
| p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PROPERTIES); |
| if (p != NULL) { |
| if (p->data_type != OSSL_PARAM_UTF8_STRING) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
| return 0; |
| } |
| OPENSSL_free(key->properties); |
| key->properties = OPENSSL_strdup(p->data); |
| if (key->properties == NULL) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); |
| return 0; |
| } |
| } |
| |
| if (key->cmac && !ossl_prov_cipher_load_from_params(&key->cipher, params, |
| key->libctx)) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
| return 0; |
| } |
| |
| if (key->priv_key != NULL) |
| return 1; |
| |
| return 0; |
| } |
| |
| static int mac_import(void *keydata, int selection, const OSSL_PARAM params[]) |
| { |
| MAC_KEY *key = keydata; |
| |
| if (!ossl_prov_is_running() || key == NULL) |
| return 0; |
| |
| if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) == 0) |
| return 0; |
| |
| return mac_key_fromdata(key, params); |
| } |
| |
| static int key_to_params(MAC_KEY *key, OSSL_PARAM_BLD *tmpl, |
| OSSL_PARAM params[]) |
| { |
| if (key == NULL) |
| return 0; |
| |
| if (key->priv_key != NULL |
| && !ossl_param_build_set_octet_string(tmpl, params, |
| OSSL_PKEY_PARAM_PRIV_KEY, |
| key->priv_key, key->priv_key_len)) |
| return 0; |
| |
| if (key->cipher.cipher != NULL |
| && !ossl_param_build_set_utf8_string(tmpl, params, |
| OSSL_PKEY_PARAM_CIPHER, |
| EVP_CIPHER_get0_name(key->cipher.cipher))) |
| return 0; |
| |
| #if !defined(OPENSSL_NO_ENGINE) && !defined(FIPS_MODULE) |
| if (key->cipher.engine != NULL |
| && !ossl_param_build_set_utf8_string(tmpl, params, |
| OSSL_PKEY_PARAM_ENGINE, |
| ENGINE_get_id(key->cipher.engine))) |
| return 0; |
| #endif |
| |
| return 1; |
| } |
| |
| static int mac_export(void *keydata, int selection, OSSL_CALLBACK *param_cb, |
| void *cbarg) |
| { |
| MAC_KEY *key = keydata; |
| OSSL_PARAM_BLD *tmpl; |
| OSSL_PARAM *params = NULL; |
| int ret = 0; |
| |
| if (!ossl_prov_is_running() || key == NULL) |
| return 0; |
| |
| tmpl = OSSL_PARAM_BLD_new(); |
| if (tmpl == NULL) |
| return 0; |
| |
| if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0 |
| && !key_to_params(key, tmpl, NULL)) |
| goto err; |
| |
| params = OSSL_PARAM_BLD_to_param(tmpl); |
| if (params == NULL) |
| goto err; |
| |
| ret = param_cb(params, cbarg); |
| OSSL_PARAM_free(params); |
| err: |
| OSSL_PARAM_BLD_free(tmpl); |
| return ret; |
| } |
| |
| static const OSSL_PARAM mac_key_types[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_PROPERTIES, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| static const OSSL_PARAM *mac_imexport_types(int selection) |
| { |
| if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) |
| return mac_key_types; |
| return NULL; |
| } |
| |
| static const OSSL_PARAM cmac_key_types[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_CIPHER, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_ENGINE, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_PROPERTIES, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| static const OSSL_PARAM *cmac_imexport_types(int selection) |
| { |
| if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) |
| return cmac_key_types; |
| return NULL; |
| } |
| |
| static int mac_get_params(void *key, OSSL_PARAM params[]) |
| { |
| return key_to_params(key, NULL, params); |
| } |
| |
| static const OSSL_PARAM *mac_gettable_params(void *provctx) |
| { |
| static const OSSL_PARAM gettable_params[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| return gettable_params; |
| } |
| |
| static const OSSL_PARAM *cmac_gettable_params(void *provctx) |
| { |
| static const OSSL_PARAM gettable_params[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_CIPHER, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_ENGINE, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| return gettable_params; |
| } |
| |
| static int mac_set_params(void *keydata, const OSSL_PARAM params[]) |
| { |
| MAC_KEY *key = keydata; |
| const OSSL_PARAM *p; |
| |
| if (key == NULL) |
| return 0; |
| |
| p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY); |
| if (p != NULL) |
| return mac_key_fromdata(key, params); |
| |
| return 1; |
| } |
| |
| static const OSSL_PARAM *mac_settable_params(void *provctx) |
| { |
| static const OSSL_PARAM settable_params[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| return settable_params; |
| } |
| |
| static void *mac_gen_init_common(void *provctx, int selection) |
| { |
| OSSL_LIB_CTX *libctx = PROV_LIBCTX_OF(provctx); |
| struct mac_gen_ctx *gctx = NULL; |
| |
| if (!ossl_prov_is_running()) |
| return NULL; |
| |
| if ((gctx = OPENSSL_zalloc(sizeof(*gctx))) != NULL) { |
| gctx->libctx = libctx; |
| gctx->selection = selection; |
| } |
| return gctx; |
| } |
| |
| static void *mac_gen_init(void *provctx, int selection, |
| const OSSL_PARAM params[]) |
| { |
| struct mac_gen_ctx *gctx = mac_gen_init_common(provctx, selection); |
| |
| if (gctx != NULL && !mac_gen_set_params(gctx, params)) { |
| OPENSSL_free(gctx); |
| gctx = NULL; |
| } |
| return gctx; |
| } |
| |
| static void *cmac_gen_init(void *provctx, int selection, |
| const OSSL_PARAM params[]) |
| { |
| struct mac_gen_ctx *gctx = mac_gen_init_common(provctx, selection); |
| |
| if (gctx != NULL && !cmac_gen_set_params(gctx, params)) { |
| OPENSSL_free(gctx); |
| gctx = NULL; |
| } |
| return gctx; |
| } |
| |
| static int mac_gen_set_params(void *genctx, const OSSL_PARAM params[]) |
| { |
| struct mac_gen_ctx *gctx = genctx; |
| const OSSL_PARAM *p; |
| |
| if (gctx == NULL) |
| return 0; |
| |
| p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY); |
| if (p != NULL) { |
| if (p->data_type != OSSL_PARAM_OCTET_STRING) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
| return 0; |
| } |
| gctx->priv_key = OPENSSL_secure_malloc(p->data_size); |
| if (gctx->priv_key == NULL) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); |
| return 0; |
| } |
| memcpy(gctx->priv_key, p->data, p->data_size); |
| gctx->priv_key_len = p->data_size; |
| } |
| |
| return 1; |
| } |
| |
| static int cmac_gen_set_params(void *genctx, const OSSL_PARAM params[]) |
| { |
| struct mac_gen_ctx *gctx = genctx; |
| |
| if (!mac_gen_set_params(genctx, params)) |
| return 0; |
| |
| if (!ossl_prov_cipher_load_from_params(&gctx->cipher, params, |
| gctx->libctx)) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| static const OSSL_PARAM *mac_gen_settable_params(ossl_unused void *genctx, |
| ossl_unused void *provctx) |
| { |
| static OSSL_PARAM settable[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| return settable; |
| } |
| |
| static const OSSL_PARAM *cmac_gen_settable_params(ossl_unused void *genctx, |
| ossl_unused void *provctx) |
| { |
| static OSSL_PARAM settable[] = { |
| OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0), |
| OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_CIPHER, NULL, 0), |
| OSSL_PARAM_END |
| }; |
| return settable; |
| } |
| |
| static void *mac_gen(void *genctx, OSSL_CALLBACK *cb, void *cbarg) |
| { |
| struct mac_gen_ctx *gctx = genctx; |
| MAC_KEY *key; |
| |
| if (!ossl_prov_is_running() || gctx == NULL) |
| return NULL; |
| |
| if ((key = ossl_mac_key_new(gctx->libctx, 0)) == NULL) { |
| ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| |
| /* If we're doing parameter generation then we just return a blank key */ |
| if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == 0) |
| return key; |
| |
| if (gctx->priv_key == NULL) { |
| ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY); |
| ossl_mac_key_free(key); |
| return NULL; |
| } |
| |
| /* |
| * This is horrible but required for backwards compatibility. We don't |
| * actually do real key generation at all. We simply copy the key that was |
| * previously set in the gctx. Hopefully at some point in the future all |
| * of this can be removed and we will only support the EVP_KDF APIs. |
| */ |
| if (!ossl_prov_cipher_copy(&key->cipher, &gctx->cipher)) { |
| ossl_mac_key_free(key); |
| ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR); |
| return NULL; |
| } |
| ossl_prov_cipher_reset(&gctx->cipher); |
| key->priv_key = gctx->priv_key; |
| key->priv_key_len = gctx->priv_key_len; |
| gctx->priv_key_len = 0; |
| gctx->priv_key = NULL; |
| |
| return key; |
| } |
| |
| static void mac_gen_cleanup(void *genctx) |
| { |
| struct mac_gen_ctx *gctx = genctx; |
| |
| OPENSSL_secure_clear_free(gctx->priv_key, gctx->priv_key_len); |
| ossl_prov_cipher_reset(&gctx->cipher); |
| OPENSSL_free(gctx); |
| } |
| |
| const OSSL_DISPATCH ossl_mac_legacy_keymgmt_functions[] = { |
| { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))mac_new }, |
| { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))mac_free }, |
| { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))mac_get_params }, |
| { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))mac_gettable_params }, |
| { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))mac_set_params }, |
| { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))mac_settable_params }, |
| { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))mac_has }, |
| { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))mac_match }, |
| { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))mac_import }, |
| { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))mac_imexport_types }, |
| { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))mac_export }, |
| { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))mac_imexport_types }, |
| { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))mac_gen_init }, |
| { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))mac_gen_set_params }, |
| { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS, |
| (void (*)(void))mac_gen_settable_params }, |
| { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))mac_gen }, |
| { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))mac_gen_cleanup }, |
| { 0, NULL } |
| }; |
| |
| const OSSL_DISPATCH ossl_cmac_legacy_keymgmt_functions[] = { |
| { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))mac_new_cmac }, |
| { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))mac_free }, |
| { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))mac_get_params }, |
| { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))cmac_gettable_params }, |
| { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))mac_set_params }, |
| { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))mac_settable_params }, |
| { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))mac_has }, |
| { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))mac_match }, |
| { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))mac_import }, |
| { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))cmac_imexport_types }, |
| { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))mac_export }, |
| { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))cmac_imexport_types }, |
| { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))cmac_gen_init }, |
| { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))cmac_gen_set_params }, |
| { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS, |
| (void (*)(void))cmac_gen_settable_params }, |
| { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))mac_gen }, |
| { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))mac_gen_cleanup }, |
| { 0, NULL } |
| }; |
| |