mirror of
https://github.com/openssl/openssl.git
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43dbe3b72d
They need to be set once the provider will definitely be loading. If they are set earlier, a double free results on a failure. Fixes #15452 Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/15492)
912 lines
33 KiB
C
912 lines
33 KiB
C
/*
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* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <assert.h>
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#include <openssl/core_dispatch.h>
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#include <openssl/core_names.h>
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#include <openssl/params.h>
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#include <openssl/fips_names.h>
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#include <openssl/rand.h> /* RAND_get0_public() */
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#include <openssl/proverr.h>
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#include "internal/cryptlib.h"
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#include "prov/implementations.h"
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#include "prov/names.h"
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#include "prov/provider_ctx.h"
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#include "prov/providercommon.h"
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#include "prov/provider_util.h"
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#include "prov/seeding.h"
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#include "self_test.h"
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static const char FIPS_DEFAULT_PROPERTIES[] = "provider=fips,fips=yes";
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static const char FIPS_UNAPPROVED_PROPERTIES[] = "provider=fips,fips=no";
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/*
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* Forward declarations to ensure that interface functions are correctly
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* defined.
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*/
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static OSSL_FUNC_provider_teardown_fn fips_teardown;
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static OSSL_FUNC_provider_gettable_params_fn fips_gettable_params;
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static OSSL_FUNC_provider_get_params_fn fips_get_params;
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static OSSL_FUNC_provider_query_operation_fn fips_query;
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#define ALGC(NAMES, FUNC, CHECK) { { NAMES, FIPS_DEFAULT_PROPERTIES, FUNC }, CHECK }
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#define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL)
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extern OSSL_FUNC_core_thread_start_fn *c_thread_start;
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int FIPS_security_check_enabled(OSSL_LIB_CTX *libctx);
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/*
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* Should these function pointers be stored in the provider side provctx? Could
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* they ever be different from one init to the next? We assume not for now.
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*/
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/* Functions provided by the core */
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static OSSL_FUNC_core_gettable_params_fn *c_gettable_params;
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static OSSL_FUNC_core_get_params_fn *c_get_params;
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OSSL_FUNC_core_thread_start_fn *c_thread_start;
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static OSSL_FUNC_core_new_error_fn *c_new_error;
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static OSSL_FUNC_core_set_error_debug_fn *c_set_error_debug;
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static OSSL_FUNC_core_vset_error_fn *c_vset_error;
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static OSSL_FUNC_core_set_error_mark_fn *c_set_error_mark;
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static OSSL_FUNC_core_clear_last_error_mark_fn *c_clear_last_error_mark;
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static OSSL_FUNC_core_pop_error_to_mark_fn *c_pop_error_to_mark;
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static OSSL_FUNC_CRYPTO_malloc_fn *c_CRYPTO_malloc;
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static OSSL_FUNC_CRYPTO_zalloc_fn *c_CRYPTO_zalloc;
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static OSSL_FUNC_CRYPTO_free_fn *c_CRYPTO_free;
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static OSSL_FUNC_CRYPTO_clear_free_fn *c_CRYPTO_clear_free;
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static OSSL_FUNC_CRYPTO_realloc_fn *c_CRYPTO_realloc;
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static OSSL_FUNC_CRYPTO_clear_realloc_fn *c_CRYPTO_clear_realloc;
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static OSSL_FUNC_CRYPTO_secure_malloc_fn *c_CRYPTO_secure_malloc;
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static OSSL_FUNC_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc;
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static OSSL_FUNC_CRYPTO_secure_free_fn *c_CRYPTO_secure_free;
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static OSSL_FUNC_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free;
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static OSSL_FUNC_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated;
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static OSSL_FUNC_BIO_vsnprintf_fn *c_BIO_vsnprintf;
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static OSSL_FUNC_self_test_cb_fn *c_stcbfn = NULL;
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static OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL;
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typedef struct fips_global_st {
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const OSSL_CORE_HANDLE *handle;
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SELF_TEST_POST_PARAMS selftest_params;
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int fips_security_checks;
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const char *fips_security_check_option;
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} FIPS_GLOBAL;
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static void *fips_prov_ossl_ctx_new(OSSL_LIB_CTX *libctx)
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{
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FIPS_GLOBAL *fgbl = OPENSSL_zalloc(sizeof(*fgbl));
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if (fgbl == NULL)
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return NULL;
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fgbl->fips_security_checks = 1;
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fgbl->fips_security_check_option = "1";
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return fgbl;
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}
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static void fips_prov_ossl_ctx_free(void *fgbl)
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{
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OPENSSL_free(fgbl);
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}
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static const OSSL_LIB_CTX_METHOD fips_prov_ossl_ctx_method = {
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OSSL_LIB_CTX_METHOD_DEFAULT_PRIORITY,
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fips_prov_ossl_ctx_new,
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fips_prov_ossl_ctx_free,
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};
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/* Parameters we provide to the core */
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static const OSSL_PARAM fips_param_types[] = {
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OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
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OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
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OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
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OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0),
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OSSL_PARAM_DEFN(OSSL_PROV_PARAM_SECURITY_CHECKS, OSSL_PARAM_INTEGER, NULL, 0),
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OSSL_PARAM_END
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};
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static int fips_get_params_from_core(FIPS_GLOBAL *fgbl)
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{
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/*
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* Parameters to retrieve from the core provider - required for self testing.
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* NOTE: inside core_get_params() these will be loaded from config items
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* stored inside prov->parameters (except for
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* OSSL_PROV_PARAM_CORE_MODULE_FILENAME).
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* OSSL_PROV_FIPS_PARAM_SECURITY_CHECKS is not a self test parameter.
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*/
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OSSL_PARAM core_params[8], *p = core_params;
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_PARAM_CORE_MODULE_FILENAME,
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(char **)&fgbl->selftest_params.module_filename,
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sizeof(fgbl->selftest_params.module_filename));
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_FIPS_PARAM_MODULE_MAC,
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(char **)&fgbl->selftest_params.module_checksum_data,
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sizeof(fgbl->selftest_params.module_checksum_data));
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_FIPS_PARAM_INSTALL_MAC,
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(char **)&fgbl->selftest_params.indicator_checksum_data,
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sizeof(fgbl->selftest_params.indicator_checksum_data));
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_FIPS_PARAM_INSTALL_STATUS,
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(char **)&fgbl->selftest_params.indicator_data,
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sizeof(fgbl->selftest_params.indicator_data));
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_FIPS_PARAM_INSTALL_VERSION,
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(char **)&fgbl->selftest_params.indicator_version,
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sizeof(fgbl->selftest_params.indicator_version));
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_FIPS_PARAM_CONDITIONAL_ERRORS,
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(char **)&fgbl->selftest_params.conditional_error_check,
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sizeof(fgbl->selftest_params.conditional_error_check));
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*p++ = OSSL_PARAM_construct_utf8_ptr(
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OSSL_PROV_FIPS_PARAM_SECURITY_CHECKS,
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(char **)&fgbl->fips_security_check_option,
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sizeof(fgbl->fips_security_check_option));
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*p = OSSL_PARAM_construct_end();
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if (!c_get_params(fgbl->handle, core_params)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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return 1;
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}
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static const OSSL_PARAM *fips_gettable_params(void *provctx)
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{
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return fips_param_types;
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}
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static int fips_get_params(void *provctx, OSSL_PARAM params[])
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{
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OSSL_PARAM *p;
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FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(ossl_prov_ctx_get0_libctx(provctx),
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OSSL_LIB_CTX_FIPS_PROV_INDEX,
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&fips_prov_ossl_ctx_method);
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
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if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL FIPS Provider"))
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return 0;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
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if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
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return 0;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
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if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
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return 0;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS);
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if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running()))
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return 0;
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p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_SECURITY_CHECKS);
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if (p != NULL && !OSSL_PARAM_set_int(p, fgbl->fips_security_checks))
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return 0;
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return 1;
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}
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static void set_self_test_cb(FIPS_GLOBAL *fgbl)
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{
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const OSSL_CORE_HANDLE *handle =
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FIPS_get_core_handle(fgbl->selftest_params.libctx);
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if (c_stcbfn != NULL && c_get_libctx != NULL) {
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c_stcbfn(c_get_libctx(handle), &fgbl->selftest_params.cb,
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&fgbl->selftest_params.cb_arg);
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} else {
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fgbl->selftest_params.cb = NULL;
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fgbl->selftest_params.cb_arg = NULL;
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}
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}
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static int fips_self_test(void *provctx)
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{
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FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(ossl_prov_ctx_get0_libctx(provctx),
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OSSL_LIB_CTX_FIPS_PROV_INDEX,
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&fips_prov_ossl_ctx_method);
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set_self_test_cb(fgbl);
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return SELF_TEST_post(&fgbl->selftest_params, 1) ? 1 : 0;
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}
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/*
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* For the algorithm names, we use the following formula for our primary
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* names:
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*
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* ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?]
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*
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* VERSION is only present if there are multiple versions of
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* an alg (MD2, MD4, MD5). It may be omitted if there is only
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* one version (if a subsequent version is released in the future,
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* we can always change the canonical name, and add the old name
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* as an alias).
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*
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* SUBNAME may be present where we are combining multiple
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* algorithms together, e.g. MD5-SHA1.
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*
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* SIZE is only present if multiple versions of an algorithm exist
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* with different sizes (e.g. AES-128-CBC, AES-256-CBC)
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*
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* MODE is only present where applicable.
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*
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* We add diverse other names where applicable, such as the names that
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* NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names
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* we have used historically.
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*/
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static const OSSL_ALGORITHM fips_digests[] = {
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/* Our primary name:NiST name[:our older names] */
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{ PROV_NAMES_SHA1, FIPS_DEFAULT_PROPERTIES, ossl_sha1_functions },
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{ PROV_NAMES_SHA2_224, FIPS_DEFAULT_PROPERTIES, ossl_sha224_functions },
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{ PROV_NAMES_SHA2_256, FIPS_DEFAULT_PROPERTIES, ossl_sha256_functions },
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{ PROV_NAMES_SHA2_384, FIPS_DEFAULT_PROPERTIES, ossl_sha384_functions },
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{ PROV_NAMES_SHA2_512, FIPS_DEFAULT_PROPERTIES, ossl_sha512_functions },
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{ PROV_NAMES_SHA2_512_224, FIPS_DEFAULT_PROPERTIES,
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ossl_sha512_224_functions },
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{ PROV_NAMES_SHA2_512_256, FIPS_DEFAULT_PROPERTIES,
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ossl_sha512_256_functions },
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/* We agree with NIST here, so one name only */
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{ PROV_NAMES_SHA3_224, FIPS_DEFAULT_PROPERTIES, ossl_sha3_224_functions },
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{ PROV_NAMES_SHA3_256, FIPS_DEFAULT_PROPERTIES, ossl_sha3_256_functions },
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{ PROV_NAMES_SHA3_384, FIPS_DEFAULT_PROPERTIES, ossl_sha3_384_functions },
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{ PROV_NAMES_SHA3_512, FIPS_DEFAULT_PROPERTIES, ossl_sha3_512_functions },
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{ PROV_NAMES_SHAKE_128, FIPS_DEFAULT_PROPERTIES, ossl_shake_128_functions },
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{ PROV_NAMES_SHAKE_256, FIPS_DEFAULT_PROPERTIES, ossl_shake_256_functions },
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/*
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* KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for
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* KMAC128 and KMAC256.
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*/
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{ PROV_NAMES_KECCAK_KMAC_128, FIPS_DEFAULT_PROPERTIES,
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ossl_keccak_kmac_128_functions },
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{ PROV_NAMES_KECCAK_KMAC_256, FIPS_DEFAULT_PROPERTIES,
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ossl_keccak_kmac_256_functions },
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{ NULL, NULL, NULL }
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};
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static const OSSL_ALGORITHM_CAPABLE fips_ciphers[] = {
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/* Our primary name[:ASN.1 OID name][:our older names] */
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ALG(PROV_NAMES_AES_256_ECB, ossl_aes256ecb_functions),
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ALG(PROV_NAMES_AES_192_ECB, ossl_aes192ecb_functions),
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ALG(PROV_NAMES_AES_128_ECB, ossl_aes128ecb_functions),
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ALG(PROV_NAMES_AES_256_CBC, ossl_aes256cbc_functions),
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ALG(PROV_NAMES_AES_192_CBC, ossl_aes192cbc_functions),
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ALG(PROV_NAMES_AES_128_CBC, ossl_aes128cbc_functions),
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ALG(PROV_NAMES_AES_256_CBC_CTS, ossl_aes256cbc_cts_functions),
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ALG(PROV_NAMES_AES_192_CBC_CTS, ossl_aes192cbc_cts_functions),
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ALG(PROV_NAMES_AES_128_CBC_CTS, ossl_aes128cbc_cts_functions),
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ALG(PROV_NAMES_AES_256_OFB, ossl_aes256ofb_functions),
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ALG(PROV_NAMES_AES_192_OFB, ossl_aes192ofb_functions),
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ALG(PROV_NAMES_AES_128_OFB, ossl_aes128ofb_functions),
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ALG(PROV_NAMES_AES_256_CFB, ossl_aes256cfb_functions),
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ALG(PROV_NAMES_AES_192_CFB, ossl_aes192cfb_functions),
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ALG(PROV_NAMES_AES_128_CFB, ossl_aes128cfb_functions),
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ALG(PROV_NAMES_AES_256_CFB1, ossl_aes256cfb1_functions),
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ALG(PROV_NAMES_AES_192_CFB1, ossl_aes192cfb1_functions),
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ALG(PROV_NAMES_AES_128_CFB1, ossl_aes128cfb1_functions),
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ALG(PROV_NAMES_AES_256_CFB8, ossl_aes256cfb8_functions),
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ALG(PROV_NAMES_AES_192_CFB8, ossl_aes192cfb8_functions),
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ALG(PROV_NAMES_AES_128_CFB8, ossl_aes128cfb8_functions),
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ALG(PROV_NAMES_AES_256_CTR, ossl_aes256ctr_functions),
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ALG(PROV_NAMES_AES_192_CTR, ossl_aes192ctr_functions),
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ALG(PROV_NAMES_AES_128_CTR, ossl_aes128ctr_functions),
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ALG(PROV_NAMES_AES_256_XTS, ossl_aes256xts_functions),
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ALG(PROV_NAMES_AES_128_XTS, ossl_aes128xts_functions),
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ALG(PROV_NAMES_AES_256_GCM, ossl_aes256gcm_functions),
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ALG(PROV_NAMES_AES_192_GCM, ossl_aes192gcm_functions),
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ALG(PROV_NAMES_AES_128_GCM, ossl_aes128gcm_functions),
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ALG(PROV_NAMES_AES_256_CCM, ossl_aes256ccm_functions),
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ALG(PROV_NAMES_AES_192_CCM, ossl_aes192ccm_functions),
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ALG(PROV_NAMES_AES_128_CCM, ossl_aes128ccm_functions),
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ALG(PROV_NAMES_AES_256_WRAP, ossl_aes256wrap_functions),
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ALG(PROV_NAMES_AES_192_WRAP, ossl_aes192wrap_functions),
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ALG(PROV_NAMES_AES_128_WRAP, ossl_aes128wrap_functions),
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ALG(PROV_NAMES_AES_256_WRAP_PAD, ossl_aes256wrappad_functions),
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ALG(PROV_NAMES_AES_192_WRAP_PAD, ossl_aes192wrappad_functions),
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ALG(PROV_NAMES_AES_128_WRAP_PAD, ossl_aes128wrappad_functions),
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ALG(PROV_NAMES_AES_256_WRAP_INV, ossl_aes256wrapinv_functions),
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ALG(PROV_NAMES_AES_192_WRAP_INV, ossl_aes192wrapinv_functions),
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ALG(PROV_NAMES_AES_128_WRAP_INV, ossl_aes128wrapinv_functions),
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ALG(PROV_NAMES_AES_256_WRAP_PAD_INV, ossl_aes256wrappadinv_functions),
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ALG(PROV_NAMES_AES_192_WRAP_PAD_INV, ossl_aes192wrappadinv_functions),
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ALG(PROV_NAMES_AES_128_WRAP_PAD_INV, ossl_aes128wrappadinv_functions),
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ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA1, ossl_aes128cbc_hmac_sha1_functions,
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ossl_cipher_capable_aes_cbc_hmac_sha1),
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ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA1, ossl_aes256cbc_hmac_sha1_functions,
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ossl_cipher_capable_aes_cbc_hmac_sha1),
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ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA256, ossl_aes128cbc_hmac_sha256_functions,
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ossl_cipher_capable_aes_cbc_hmac_sha256),
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ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA256, ossl_aes256cbc_hmac_sha256_functions,
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ossl_cipher_capable_aes_cbc_hmac_sha256),
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#ifndef OPENSSL_NO_DES
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ALG(PROV_NAMES_DES_EDE3_ECB, ossl_tdes_ede3_ecb_functions),
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ALG(PROV_NAMES_DES_EDE3_CBC, ossl_tdes_ede3_cbc_functions),
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#endif /* OPENSSL_NO_DES */
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{ { NULL, NULL, NULL }, NULL }
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};
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static OSSL_ALGORITHM exported_fips_ciphers[OSSL_NELEM(fips_ciphers)];
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static const OSSL_ALGORITHM fips_macs[] = {
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#ifndef OPENSSL_NO_CMAC
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{ PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES, ossl_cmac_functions },
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#endif
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{ PROV_NAMES_GMAC, FIPS_DEFAULT_PROPERTIES, ossl_gmac_functions },
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{ PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_hmac_functions },
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{ PROV_NAMES_KMAC_128, FIPS_DEFAULT_PROPERTIES, ossl_kmac128_functions },
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|
{ PROV_NAMES_KMAC_256, FIPS_DEFAULT_PROPERTIES, ossl_kmac256_functions },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_kdfs[] = {
|
|
{ PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_hkdf_functions },
|
|
{ PROV_NAMES_SSKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_sskdf_functions },
|
|
{ PROV_NAMES_PBKDF2, FIPS_DEFAULT_PROPERTIES, ossl_kdf_pbkdf2_functions },
|
|
{ PROV_NAMES_SSHKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_sshkdf_functions },
|
|
{ PROV_NAMES_X963KDF, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_kdf_x963_kdf_functions },
|
|
{ PROV_NAMES_X942KDF_ASN1, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_kdf_x942_kdf_functions },
|
|
{ PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_kdf_tls1_prf_functions },
|
|
{ PROV_NAMES_KBKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_kbkdf_functions },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_rands[] = {
|
|
{ PROV_NAMES_CTR_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_ctr_functions },
|
|
{ PROV_NAMES_HASH_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_hash_functions },
|
|
{ PROV_NAMES_HMAC_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_ossl_hmac_functions },
|
|
{ PROV_NAMES_TEST_RAND, FIPS_UNAPPROVED_PROPERTIES, ossl_test_rng_functions },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_keyexch[] = {
|
|
#ifndef OPENSSL_NO_DH
|
|
{ PROV_NAMES_DH, FIPS_DEFAULT_PROPERTIES, ossl_dh_keyexch_functions },
|
|
#endif
|
|
#ifndef OPENSSL_NO_EC
|
|
{ PROV_NAMES_ECDH, FIPS_DEFAULT_PROPERTIES, ossl_ecdh_keyexch_functions },
|
|
{ PROV_NAMES_X25519, FIPS_DEFAULT_PROPERTIES, ossl_x25519_keyexch_functions },
|
|
{ PROV_NAMES_X448, FIPS_DEFAULT_PROPERTIES, ossl_x448_keyexch_functions },
|
|
#endif
|
|
{ PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_kdf_tls1_prf_keyexch_functions },
|
|
{ PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_hkdf_keyexch_functions },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_signature[] = {
|
|
#ifndef OPENSSL_NO_DSA
|
|
{ PROV_NAMES_DSA, FIPS_DEFAULT_PROPERTIES, ossl_dsa_signature_functions },
|
|
#endif
|
|
{ PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_signature_functions },
|
|
#ifndef OPENSSL_NO_EC
|
|
{ PROV_NAMES_ED25519, FIPS_DEFAULT_PROPERTIES, ossl_ed25519_signature_functions },
|
|
{ PROV_NAMES_ED448, FIPS_DEFAULT_PROPERTIES, ossl_ed448_signature_functions },
|
|
{ PROV_NAMES_ECDSA, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_signature_functions },
|
|
#endif
|
|
{ PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_mac_legacy_hmac_signature_functions },
|
|
#ifndef OPENSSL_NO_CMAC
|
|
{ PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_mac_legacy_cmac_signature_functions },
|
|
#endif
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_asym_cipher[] = {
|
|
{ PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_asym_cipher_functions },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_asym_kem[] = {
|
|
{ PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_asym_kem_functions },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM fips_keymgmt[] = {
|
|
#ifndef OPENSSL_NO_DH
|
|
{ PROV_NAMES_DH, FIPS_DEFAULT_PROPERTIES, ossl_dh_keymgmt_functions,
|
|
PROV_DESCS_DH },
|
|
{ PROV_NAMES_DHX, FIPS_DEFAULT_PROPERTIES, ossl_dhx_keymgmt_functions,
|
|
PROV_DESCS_DHX },
|
|
#endif
|
|
#ifndef OPENSSL_NO_DSA
|
|
{ PROV_NAMES_DSA, FIPS_DEFAULT_PROPERTIES, ossl_dsa_keymgmt_functions,
|
|
PROV_DESCS_DSA },
|
|
#endif
|
|
{ PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_keymgmt_functions,
|
|
PROV_DESCS_RSA },
|
|
{ PROV_NAMES_RSA_PSS, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_rsapss_keymgmt_functions, PROV_DESCS_RSA_PSS },
|
|
#ifndef OPENSSL_NO_EC
|
|
{ PROV_NAMES_EC, FIPS_DEFAULT_PROPERTIES, ossl_ec_keymgmt_functions,
|
|
PROV_DESCS_EC },
|
|
{ PROV_NAMES_X25519, FIPS_DEFAULT_PROPERTIES, ossl_x25519_keymgmt_functions,
|
|
PROV_DESCS_X25519 },
|
|
{ PROV_NAMES_X448, FIPS_DEFAULT_PROPERTIES, ossl_x448_keymgmt_functions,
|
|
PROV_DESCS_X448 },
|
|
{ PROV_NAMES_ED25519, FIPS_DEFAULT_PROPERTIES, ossl_ed25519_keymgmt_functions,
|
|
PROV_DESCS_ED25519 },
|
|
{ PROV_NAMES_ED448, FIPS_DEFAULT_PROPERTIES, ossl_ed448_keymgmt_functions,
|
|
PROV_DESCS_ED448 },
|
|
#endif
|
|
{ PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_keymgmt_functions,
|
|
PROV_DESCS_TLS1_PRF_SIGN },
|
|
{ PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_keymgmt_functions,
|
|
PROV_DESCS_HKDF_SIGN },
|
|
{ PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_mac_legacy_keymgmt_functions,
|
|
PROV_DESCS_HMAC_SIGN },
|
|
#ifndef OPENSSL_NO_CMAC
|
|
{ PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES,
|
|
ossl_cmac_legacy_keymgmt_functions, PROV_DESCS_CMAC_SIGN },
|
|
#endif
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
|
|
static const OSSL_ALGORITHM *fips_query(void *provctx, int operation_id,
|
|
int *no_cache)
|
|
{
|
|
*no_cache = 0;
|
|
|
|
if (!ossl_prov_is_running())
|
|
return NULL;
|
|
|
|
switch (operation_id) {
|
|
case OSSL_OP_DIGEST:
|
|
return fips_digests;
|
|
case OSSL_OP_CIPHER:
|
|
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;
|
|
case OSSL_OP_KEM:
|
|
return fips_asym_kem;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void fips_teardown(void *provctx)
|
|
{
|
|
OSSL_LIB_CTX_free(PROV_LIBCTX_OF(provctx));
|
|
ossl_prov_ctx_free(provctx);
|
|
}
|
|
|
|
static void fips_intern_teardown(void *provctx)
|
|
{
|
|
/*
|
|
* We know that the library context is the same as for the outer provider,
|
|
* so no need to destroy it here.
|
|
*/
|
|
ossl_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))ossl_prov_get_capabilities },
|
|
{ OSSL_FUNC_PROVIDER_SELF_TEST, (void (*)(void))fips_self_test },
|
|
{ 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 }
|
|
};
|
|
|
|
/*
|
|
* On VMS, the provider init function name is expected to be uppercase,
|
|
* see the pragmas in <openssl/core.h>. Let's do the same with this
|
|
* internal name. This is how symbol names are treated by default
|
|
* by the compiler if nothing else is said, but since this is part
|
|
* of libfips, and we build our libraries with mixed case symbol names,
|
|
* we must switch back to this default explicitly here.
|
|
*/
|
|
#ifdef __VMS
|
|
# pragma names save
|
|
# pragma names uppercase,truncated
|
|
#endif
|
|
OSSL_provider_init_fn OSSL_provider_init_int;
|
|
#ifdef __VMS
|
|
# pragma names restore
|
|
#endif
|
|
int OSSL_provider_init_int(const OSSL_CORE_HANDLE *handle,
|
|
const OSSL_DISPATCH *in,
|
|
const OSSL_DISPATCH **out,
|
|
void **provctx)
|
|
{
|
|
FIPS_GLOBAL *fgbl;
|
|
OSSL_LIB_CTX *libctx = NULL;
|
|
SELF_TEST_POST_PARAMS selftest_params;
|
|
|
|
memset(&selftest_params, 0, sizeof(selftest_params));
|
|
|
|
if (!ossl_prov_seeding_from_dispatch(in))
|
|
return 0;
|
|
for (; in->function_id != 0; in++) {
|
|
/*
|
|
* We do not support the scenario of an application linked against
|
|
* multiple versions of libcrypto (e.g. one static and one dynamic), but
|
|
* sharing a single fips.so. We do a simple sanity check here.
|
|
*/
|
|
#define set_func(c, f) if (c == NULL) c = f; else if (c != f) return 0;
|
|
switch (in->function_id) {
|
|
case OSSL_FUNC_CORE_GET_LIBCTX:
|
|
set_func(c_get_libctx, OSSL_FUNC_core_get_libctx(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_GETTABLE_PARAMS:
|
|
set_func(c_gettable_params, OSSL_FUNC_core_gettable_params(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_GET_PARAMS:
|
|
set_func(c_get_params, OSSL_FUNC_core_get_params(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_THREAD_START:
|
|
set_func(c_thread_start, OSSL_FUNC_core_thread_start(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_NEW_ERROR:
|
|
set_func(c_new_error, OSSL_FUNC_core_new_error(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_SET_ERROR_DEBUG:
|
|
set_func(c_set_error_debug, OSSL_FUNC_core_set_error_debug(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_VSET_ERROR:
|
|
set_func(c_vset_error, OSSL_FUNC_core_vset_error(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_SET_ERROR_MARK:
|
|
set_func(c_set_error_mark, OSSL_FUNC_core_set_error_mark(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_CLEAR_LAST_ERROR_MARK:
|
|
set_func(c_clear_last_error_mark,
|
|
OSSL_FUNC_core_clear_last_error_mark(in));
|
|
break;
|
|
case OSSL_FUNC_CORE_POP_ERROR_TO_MARK:
|
|
set_func(c_pop_error_to_mark, OSSL_FUNC_core_pop_error_to_mark(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_MALLOC:
|
|
set_func(c_CRYPTO_malloc, OSSL_FUNC_CRYPTO_malloc(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_ZALLOC:
|
|
set_func(c_CRYPTO_zalloc, OSSL_FUNC_CRYPTO_zalloc(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_FREE:
|
|
set_func(c_CRYPTO_free, OSSL_FUNC_CRYPTO_free(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_CLEAR_FREE:
|
|
set_func(c_CRYPTO_clear_free, OSSL_FUNC_CRYPTO_clear_free(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_REALLOC:
|
|
set_func(c_CRYPTO_realloc, OSSL_FUNC_CRYPTO_realloc(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_CLEAR_REALLOC:
|
|
set_func(c_CRYPTO_clear_realloc,
|
|
OSSL_FUNC_CRYPTO_clear_realloc(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_SECURE_MALLOC:
|
|
set_func(c_CRYPTO_secure_malloc,
|
|
OSSL_FUNC_CRYPTO_secure_malloc(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_SECURE_ZALLOC:
|
|
set_func(c_CRYPTO_secure_zalloc,
|
|
OSSL_FUNC_CRYPTO_secure_zalloc(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_SECURE_FREE:
|
|
set_func(c_CRYPTO_secure_free,
|
|
OSSL_FUNC_CRYPTO_secure_free(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE:
|
|
set_func(c_CRYPTO_secure_clear_free,
|
|
OSSL_FUNC_CRYPTO_secure_clear_free(in));
|
|
break;
|
|
case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED:
|
|
set_func(c_CRYPTO_secure_allocated,
|
|
OSSL_FUNC_CRYPTO_secure_allocated(in));
|
|
break;
|
|
case OSSL_FUNC_BIO_NEW_FILE:
|
|
set_func(selftest_params.bio_new_file_cb,
|
|
OSSL_FUNC_BIO_new_file(in));
|
|
break;
|
|
case OSSL_FUNC_BIO_NEW_MEMBUF:
|
|
set_func(selftest_params.bio_new_buffer_cb,
|
|
OSSL_FUNC_BIO_new_membuf(in));
|
|
break;
|
|
case OSSL_FUNC_BIO_READ_EX:
|
|
set_func(selftest_params.bio_read_ex_cb,
|
|
OSSL_FUNC_BIO_read_ex(in));
|
|
break;
|
|
case OSSL_FUNC_BIO_FREE:
|
|
set_func(selftest_params.bio_free_cb, OSSL_FUNC_BIO_free(in));
|
|
break;
|
|
case OSSL_FUNC_BIO_VSNPRINTF:
|
|
set_func(c_BIO_vsnprintf, OSSL_FUNC_BIO_vsnprintf(in));
|
|
break;
|
|
case OSSL_FUNC_SELF_TEST_CB:
|
|
set_func(c_stcbfn, OSSL_FUNC_self_test_cb(in));
|
|
break;
|
|
default:
|
|
/* Just ignore anything we don't understand */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Create a context. */
|
|
if ((*provctx = ossl_prov_ctx_new()) == NULL
|
|
|| (libctx = OSSL_LIB_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.
|
|
*/
|
|
OSSL_LIB_CTX_free(libctx);
|
|
goto err;
|
|
}
|
|
|
|
if ((fgbl = ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_FIPS_PROV_INDEX,
|
|
&fips_prov_ossl_ctx_method)) == NULL)
|
|
goto err;
|
|
|
|
fgbl->handle = handle;
|
|
|
|
/*
|
|
* We did initial set up of selftest_params in a local copy, because we
|
|
* could not create fgbl until c_CRYPTO_zalloc was defined in the loop
|
|
* above.
|
|
*/
|
|
fgbl->selftest_params = selftest_params;
|
|
|
|
fgbl->selftest_params.libctx = libctx;
|
|
|
|
set_self_test_cb(fgbl);
|
|
|
|
if (!fips_get_params_from_core(fgbl)) {
|
|
/* Error already raised */
|
|
goto err;
|
|
}
|
|
/*
|
|
* Disable the conditional error check if it's disabled in the fips config
|
|
* file.
|
|
*/
|
|
if (fgbl->selftest_params.conditional_error_check != NULL
|
|
&& strcmp(fgbl->selftest_params.conditional_error_check, "0") == 0)
|
|
SELF_TEST_disable_conditional_error_state();
|
|
|
|
/* Disable the security check if it's disabled in the fips config file. */
|
|
if (fgbl->fips_security_check_option != NULL
|
|
&& strcmp(fgbl->fips_security_check_option, "0") == 0)
|
|
fgbl->fips_security_checks = 0;
|
|
|
|
ossl_prov_cache_exported_algorithms(fips_ciphers, exported_fips_ciphers);
|
|
|
|
if (!SELF_TEST_post(&fgbl->selftest_params, 0)) {
|
|
ERR_raise(ERR_LIB_PROV, PROV_R_SELF_TEST_POST_FAILURE);
|
|
goto err;
|
|
}
|
|
|
|
ossl_prov_ctx_set0_libctx(*provctx, libctx);
|
|
ossl_prov_ctx_set0_handle(*provctx, handle);
|
|
|
|
*out = fips_dispatch_table;
|
|
return 1;
|
|
err:
|
|
fips_teardown(*provctx);
|
|
*provctx = NULL;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* The internal init function used when the FIPS module uses EVP to call
|
|
* another algorithm also in the FIPS module. This is a recursive call that has
|
|
* been made from within the FIPS module itself. To make this work, we populate
|
|
* the provider context of this inner instance with the same library context
|
|
* that was used in the EVP call that initiated this recursive call.
|
|
*/
|
|
OSSL_provider_init_fn ossl_fips_intern_provider_init;
|
|
int ossl_fips_intern_provider_init(const OSSL_CORE_HANDLE *handle,
|
|
const OSSL_DISPATCH *in,
|
|
const OSSL_DISPATCH **out,
|
|
void **provctx)
|
|
{
|
|
OSSL_FUNC_core_get_libctx_fn *c_internal_get_libctx = NULL;
|
|
|
|
for (; in->function_id != 0; in++) {
|
|
switch (in->function_id) {
|
|
case OSSL_FUNC_CORE_GET_LIBCTX:
|
|
c_internal_get_libctx = OSSL_FUNC_core_get_libctx(in);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (c_internal_get_libctx == NULL)
|
|
return 0;
|
|
|
|
if ((*provctx = ossl_prov_ctx_new()) == NULL)
|
|
return 0;
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
ossl_prov_ctx_set0_libctx(*provctx,
|
|
(OSSL_LIB_CTX *)c_internal_get_libctx(handle));
|
|
ossl_prov_ctx_set0_handle(*provctx, handle);
|
|
|
|
*out = intern_dispatch_table;
|
|
return 1;
|
|
}
|
|
|
|
void ERR_new(void)
|
|
{
|
|
c_new_error(NULL);
|
|
}
|
|
|
|
void ERR_set_debug(const char *file, int line, const char *func)
|
|
{
|
|
c_set_error_debug(NULL, file, line, func);
|
|
}
|
|
|
|
void ERR_set_error(int lib, int reason, const char *fmt, ...)
|
|
{
|
|
va_list args;
|
|
|
|
va_start(args, fmt);
|
|
c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
|
|
va_end(args);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
int ERR_set_mark(void)
|
|
{
|
|
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 OSSL_LIB_CTX pointer (since the same routine
|
|
* is also called from other parts of libcrypto, which all pass around a
|
|
* OSSL_LIB_CTX pointer)
|
|
*/
|
|
const OSSL_CORE_HANDLE *FIPS_get_core_handle(OSSL_LIB_CTX *libctx)
|
|
{
|
|
FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx,
|
|
OSSL_LIB_CTX_FIPS_PROV_INDEX,
|
|
&fips_prov_ossl_ctx_method);
|
|
|
|
if (fgbl == NULL)
|
|
return NULL;
|
|
|
|
return fgbl->handle;
|
|
}
|
|
|
|
void *CRYPTO_malloc(size_t num, const char *file, int line)
|
|
{
|
|
return c_CRYPTO_malloc(num, file, line);
|
|
}
|
|
|
|
void *CRYPTO_zalloc(size_t num, const char *file, int line)
|
|
{
|
|
return c_CRYPTO_zalloc(num, file, line);
|
|
}
|
|
|
|
void CRYPTO_free(void *ptr, const char *file, int line)
|
|
{
|
|
c_CRYPTO_free(ptr, file, line);
|
|
}
|
|
|
|
void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line)
|
|
{
|
|
c_CRYPTO_clear_free(ptr, num, file, line);
|
|
}
|
|
|
|
void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line)
|
|
{
|
|
return c_CRYPTO_realloc(addr, num, file, line);
|
|
}
|
|
|
|
void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
|
|
const char *file, int line)
|
|
{
|
|
return c_CRYPTO_clear_realloc(addr, old_num, num, file, line);
|
|
}
|
|
|
|
void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
|
|
{
|
|
return c_CRYPTO_secure_malloc(num, file, line);
|
|
}
|
|
|
|
void *CRYPTO_secure_zalloc(size_t num, const char *file, int line)
|
|
{
|
|
return c_CRYPTO_secure_zalloc(num, file, line);
|
|
}
|
|
|
|
void CRYPTO_secure_free(void *ptr, const char *file, int line)
|
|
{
|
|
c_CRYPTO_secure_free(ptr, file, line);
|
|
}
|
|
|
|
void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line)
|
|
{
|
|
c_CRYPTO_secure_clear_free(ptr, num, file, line);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
int FIPS_security_check_enabled(OSSL_LIB_CTX *libctx)
|
|
{
|
|
FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx,
|
|
OSSL_LIB_CTX_FIPS_PROV_INDEX,
|
|
&fips_prov_ossl_ctx_method);
|
|
|
|
return fgbl->fips_security_checks;
|
|
}
|
|
|
|
void OSSL_SELF_TEST_get_callback(OSSL_LIB_CTX *libctx, OSSL_CALLBACK **cb,
|
|
void **cbarg)
|
|
{
|
|
assert(libctx != NULL);
|
|
|
|
if (c_stcbfn != NULL && c_get_libctx != NULL) {
|
|
/* Get the parent libctx */
|
|
c_stcbfn(c_get_libctx(FIPS_get_core_handle(libctx)), cb, cbarg);
|
|
} else {
|
|
if (cb != NULL)
|
|
*cb = NULL;
|
|
if (cbarg != NULL)
|
|
*cbarg = NULL;
|
|
}
|
|
}
|