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Hakase
2019-09-21 00:43:47 +09:00
parent 2e57f602ae
commit 62515c7d8d
1131 changed files with 47556 additions and 24957 deletions
Download Patch File Download Diff File Expand all files Collapse all files
providers/fips/build.info
+1 -1
View File
@@ -1,2 +1,2 @@
SOURCE[../fips]=fipsprov.c
SOURCE[../fips]=fipsprov.c selftest.c
providers/fips/fipsprov.c
+192 -70
View File
@@ -15,10 +15,13 @@
#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/fips_names.h>
#include "internal/cryptlib.h"
#include "internal/property.h"
@@ -26,6 +29,7 @@
#include "internal/provider_algs.h"
#include "internal/provider_ctx.h"
#include "internal/providercommon.h"
#include "selftest.h"
extern OSSL_core_thread_start_fn *c_thread_start;
@@ -35,17 +39,18 @@ extern OSSL_core_thread_start_fn *c_thread_start;
* at the moment because c_put_error/c_add_error_vdata do not provide
* us with the OPENSSL_CTX as a parameter.
*/
static SELF_TEST_POST_PARAMS selftest_params;
/* Functions provided by the core */
static OSSL_core_get_param_types_fn *c_get_param_types;
static OSSL_core_gettable_params_fn *c_gettable_params;
static OSSL_core_get_params_fn *c_get_params;
OSSL_core_thread_start_fn *c_thread_start;
static OSSL_core_put_error_fn *c_put_error;
static OSSL_core_add_error_vdata_fn *c_add_error_vdata;
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_CRYPTO_malloc_fn *c_CRYPTO_malloc;
static OSSL_CRYPTO_zalloc_fn *c_CRYPTO_zalloc;
static OSSL_CRYPTO_memdup_fn *c_CRYPTO_memdup;
static OSSL_CRYPTO_strdup_fn *c_CRYPTO_strdup;
static OSSL_CRYPTO_strndup_fn *c_CRYPTO_strndup;
static OSSL_CRYPTO_free_fn *c_CRYPTO_free;
static OSSL_CRYPTO_clear_free_fn *c_CRYPTO_clear_free;
static OSSL_CRYPTO_realloc_fn *c_CRYPTO_realloc;
@@ -55,7 +60,6 @@ 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_OPENSSL_hexstr2buf_fn *c_OPENSSL_hexstr2buf;
typedef struct fips_global_st {
const OSSL_PROVIDER *prov;
@@ -80,11 +84,36 @@ static const OPENSSL_CTX_METHOD fips_prov_ossl_ctx_method = {
/* Parameters we provide to the core */
static const OSSL_ITEM fips_param_types[] = {
{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_NAME },
{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_VERSION },
{ OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO },
{ 0, NULL }
static const OSSL_PARAM fips_param_types[] = {
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
OSSL_PARAM_END
};
/*
* 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).
*/
static OSSL_PARAM core_params[] =
{
OSSL_PARAM_utf8_ptr(OSSL_PROV_PARAM_MODULE_FILENAME,
selftest_params.module_filename,
sizeof(selftest_params.module_filename)),
OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_MODULE_MAC,
selftest_params.module_checksum_data,
sizeof(selftest_params.module_checksum_data)),
OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_MAC,
selftest_params.indicator_checksum_data,
sizeof(selftest_params.indicator_checksum_data)),
OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_STATUS,
selftest_params.indicator_data,
sizeof(selftest_params.indicator_data)),
OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_VERSION,
selftest_params.indicator_version,
sizeof(selftest_params.indicator_version)),
OSSL_PARAM_END
};
/* TODO(3.0): To be removed */
@@ -93,6 +122,7 @@ static int dummy_evp_call(void *provctx)
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);
EVP_KDF *kdf = EVP_KDF_fetch(libctx, OSSL_KDF_NAME_PBKDF2, NULL);
char msg[] = "Hello World!";
const unsigned char exptd[] = {
0x7f, 0x83, 0xb1, 0x65, 0x7f, 0xf1, 0xfc, 0x53, 0xb9, 0x2d, 0xc1, 0x81,
@@ -106,8 +136,11 @@ static int dummy_evp_call(void *provctx)
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
if (ctx == NULL || sha256 == NULL || drbg == NULL)
if (ctx == NULL || sha256 == NULL || drbg == NULL || kdf == NULL)
goto err;
if (!EVP_DigestInit_ex(ctx, sha256, NULL))
@@ -132,24 +165,39 @@ static int dummy_evp_call(void *provctx)
|| !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_ex(libctx, 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_meth_free(sha256);
EVP_MD_free(sha256);
#ifndef OPENSSL_NO_EC
EC_KEY_free(key);
#endif
return ret;
}
static const OSSL_ITEM *fips_get_param_types(const OSSL_PROVIDER *prov)
static const OSSL_PARAM *fips_gettable_params(const OSSL_PROVIDER *prov)
{
return fips_param_types;
}
@@ -220,6 +268,41 @@ const char *ossl_prov_util_nid_to_name(int nid)
return "AES-192-CTR";
case NID_aes_128_ctr:
return "AES-128-CTR";
case NID_aes_256_xts:
return "AES-256-XTS";
case NID_aes_128_xts:
return "AES-128-XTS";
/* TODO(3.0) Change these when we have aliases */
case NID_aes_256_gcm:
return "id-aes256-GCM";
case NID_aes_192_gcm:
return "id-aes192-GCM";
case NID_aes_128_gcm:
return "id-aes128-GCM";
case NID_aes_256_ccm:
return "id-aes256-CCM";
case NID_aes_192_ccm:
return "id-aes192-CCM";
case NID_aes_128_ccm:
return "id-aes128-CCM";
case NID_id_aes256_wrap:
return "id-aes256-wrap";
case NID_id_aes192_wrap:
return "id-aes192-wrap";
case NID_id_aes128_wrap:
return "id-aes128-wrap";
case NID_id_aes256_wrap_pad:
return "id-aes256-wrap-pad";
case NID_id_aes192_wrap_pad:
return "id-aes192-wrap-pad";
case NID_id_aes128_wrap_pad:
return "id-aes128-wrap-pad";
case NID_des_ede3_ecb:
return "DES-EDE3";
case NID_des_ede3_cbc:
return "DES-EDE3-CBC";
default:
break;
}
return NULL;
@@ -237,8 +320,12 @@ static const OSSL_ALGORITHM fips_digests[] = {
{ "SHA3-256", "fips=yes", sha3_256_functions },
{ "SHA3-384", "fips=yes", sha3_384_functions },
{ "SHA3-512", "fips=yes", sha3_512_functions },
{ "KMAC128", "fips=yes", keccak_kmac_128_functions },
{ "KMAC256", "fips=yes", keccak_kmac_256_functions },
/*
* KECCAK_KMAC128 and KECCAK_KMAC256 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 },
{ NULL, NULL, NULL }
};
@@ -253,9 +340,47 @@ static const OSSL_ALGORITHM fips_ciphers[] = {
{ "AES-256-CTR", "fips=yes", aes256ctr_functions },
{ "AES-192-CTR", "fips=yes", aes192ctr_functions },
{ "AES-128-CTR", "fips=yes", aes128ctr_functions },
{ "AES-256-XTS", "fips=yes", aes256xts_functions },
{ "AES-128-XTS", "fips=yes", aes128xts_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 },
{ "id-aes256-wrap", "fips=yes", aes256wrap_functions },
{ "id-aes192-wrap", "fips=yes", aes192wrap_functions },
{ "id-aes128-wrap", "fips=yes", aes128wrap_functions },
{ "id-aes256-wrap-pad", "fips=yes", aes256wrappad_functions },
{ "id-aes192-wrap-pad", "fips=yes", aes192wrappad_functions },
{ "id-aes128-wrap-pad", "fips=yes", aes128wrappad_functions },
#ifndef OPENSSL_NO_DES
{ "DES-EDE3", "fips=yes", tdes_ede3_ecb_functions },
{ "DES-EDE3-CBC", "fips=yes", tdes_ede3_cbc_functions },
#endif /* OPENSSL_NO_DES */
{ NULL, NULL, NULL }
};
static const OSSL_ALGORITHM fips_macs[] = {
#ifndef OPENSSL_NO_CMAC
{ "CMAC", "fips=yes", cmac_functions },
#endif
{ "GMAC", "fips=yes", gmac_functions },
{ "HMAC", "fips=yes", hmac_functions },
{ "KMAC128", "fips=yes", kmac128_functions },
{ "KMAC256", "fips=yes", kmac256_functions },
{ NULL, NULL, NULL }
};
static const OSSL_ALGORITHM fips_kdfs[] = {
{ OSSL_KDF_NAME_HKDF, "fips=yes", kdf_hkdf_functions },
{ OSSL_KDF_NAME_SSKDF, "fips=yes", kdf_sskdf_functions },
{ OSSL_KDF_NAME_PBKDF2, "fips=yes", kdf_pbkdf2_functions },
{ OSSL_KDF_NAME_TLS1_PRF, "fips=yes", kdf_tls1_prf_functions },
{ NULL, NULL, NULL }
};
static const OSSL_ALGORITHM *fips_query(OSSL_PROVIDER *prov,
int operation_id,
int *no_cache)
@@ -266,6 +391,10 @@ static const OSSL_ALGORITHM *fips_query(OSSL_PROVIDER *prov,
return fips_digests;
case OSSL_OP_CIPHER:
return fips_ciphers;
case OSSL_OP_MAC:
return fips_macs;
case OSSL_OP_KDF:
return fips_kdfs;
}
return NULL;
}
@@ -277,7 +406,7 @@ static const OSSL_DISPATCH fips_dispatch_table[] = {
* use OPENSSL_CTX_free directly as our teardown function
*/
{ OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))OPENSSL_CTX_free },
{ OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))fips_get_param_types },
{ 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 },
{ 0, NULL }
@@ -300,8 +429,8 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
for (; in->function_id != 0; in++) {
switch (in->function_id) {
case OSSL_FUNC_CORE_GET_PARAM_TYPES:
c_get_param_types = OSSL_get_core_get_param_types(in);
case OSSL_FUNC_CORE_GETTABLE_PARAMS:
c_gettable_params = OSSL_get_core_gettable_params(in);
break;
case OSSL_FUNC_CORE_GET_PARAMS:
c_get_params = OSSL_get_core_get_params(in);
@@ -309,11 +438,14 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
case OSSL_FUNC_CORE_THREAD_START:
c_thread_start = OSSL_get_core_thread_start(in);
break;
case OSSL_FUNC_CORE_PUT_ERROR:
c_put_error = OSSL_get_core_put_error(in);
case OSSL_FUNC_CORE_NEW_ERROR:
c_new_error = OSSL_get_core_new_error(in);
break;
case OSSL_FUNC_CORE_ADD_ERROR_VDATA:
c_add_error_vdata = OSSL_get_core_add_error_vdata(in);
case OSSL_FUNC_CORE_SET_ERROR_DEBUG:
c_set_error_debug = OSSL_get_core_set_error_debug(in);
break;
case OSSL_FUNC_CORE_VSET_ERROR:
c_vset_error = OSSL_get_core_vset_error(in);
break;
case OSSL_FUNC_CRYPTO_MALLOC:
c_CRYPTO_malloc = OSSL_get_CRYPTO_malloc(in);
@@ -321,15 +453,6 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
case OSSL_FUNC_CRYPTO_ZALLOC:
c_CRYPTO_zalloc = OSSL_get_CRYPTO_zalloc(in);
break;
case OSSL_FUNC_CRYPTO_MEMDUP:
c_CRYPTO_memdup = OSSL_get_CRYPTO_memdup(in);
break;
case OSSL_FUNC_CRYPTO_STRDUP:
c_CRYPTO_strdup = OSSL_get_CRYPTO_strdup(in);
break;
case OSSL_FUNC_CRYPTO_STRNDUP:
c_CRYPTO_strndup = OSSL_get_CRYPTO_strndup(in);
break;
case OSSL_FUNC_CRYPTO_FREE:
c_CRYPTO_free = OSSL_get_CRYPTO_free(in);
break;
@@ -357,8 +480,17 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED:
c_CRYPTO_secure_allocated = OSSL_get_CRYPTO_secure_allocated(in);
break;
case OSSL_FUNC_OPENSSL_HEXSTR2BUF:
c_OPENSSL_hexstr2buf = OSSL_get_OPENSSL_hexstr2buf(in);
case OSSL_FUNC_BIO_NEW_FILE:
selftest_params.bio_new_file_cb = OSSL_get_BIO_new_file(in);
break;
case OSSL_FUNC_BIO_NEW_MEMBUF:
selftest_params.bio_new_buffer_cb = OSSL_get_BIO_new_membuf(in);
break;
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;
default:
/* Just ignore anything we don't understand */
@@ -366,6 +498,9 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
}
}
if (!c_get_params(provider, core_params))
return 0;
/* Create a context. */
if ((ctx = OPENSSL_CTX_new()) == NULL)
return 0;
@@ -374,7 +509,15 @@ int OSSL_provider_init(const OSSL_PROVIDER *provider,
OPENSSL_CTX_free(ctx);
return 0;
}
fgbl->prov = provider;
selftest_params.libctx = PROV_LIBRARY_CONTEXT_OF(ctx);
if (!SELF_TEST_post(&selftest_params)) {
OPENSSL_CTX_free(ctx);
return 0;
}
*out = fips_dispatch_table;
*provctx = ctx;
@@ -432,29 +575,28 @@ int fips_intern_provider_init(const OSSL_PROVIDER *provider,
return 1;
}
void ERR_put_error(int lib, int func, int reason, const char *file, int line)
void ERR_new(void)
{
/*
* TODO(3.0) the first argument is currently NULL but is expected to
* be passed something else in the future, either an OSSL_PROVIDER or
* a OPENSSL_CTX pointer.
*/
c_put_error(NULL, ERR_PACK(lib, func, reason), file, line);
ERR_add_error_data(1, "(in the FIPS module)");
c_new_error(NULL);
}
void ERR_add_error_data(int num, ...)
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, num);
ERR_add_error_vdata(num, args);
va_start(args, fmt);
c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
va_end(args);
}
void ERR_add_error_vdata(int num, va_list args)
void ERR_vset_error(int lib, int reason, const char *fmt, va_list args)
{
c_add_error_vdata(NULL, num, args);
c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
}
const OSSL_PROVIDER *FIPS_get_provider(OPENSSL_CTX *ctx)
@@ -478,21 +620,6 @@ void *CRYPTO_zalloc(size_t num, const char *file, int line)
return c_CRYPTO_zalloc(num, file, line);
}
void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line)
{
return c_CRYPTO_memdup(str, siz, file, line);
}
char *CRYPTO_strdup(const char *str, const char *file, int line)
{
return c_CRYPTO_strdup(str, file, line);
}
char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line)
{
return c_CRYPTO_strndup(str, s, file, line);
}
void CRYPTO_free(void *ptr, const char *file, int line)
{
c_CRYPTO_free(ptr, file, line);
@@ -534,11 +661,6 @@ void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line)
c_CRYPTO_secure_clear_free(ptr, num, file, line);
}
unsigned char *OPENSSL_hexstr2buf(const char *str, long *len)
{
return c_OPENSSL_hexstr2buf(str, len);
}
int CRYPTO_secure_allocated(const void *ptr)
{
return c_CRYPTO_secure_allocated(ptr);
providers/fips/selftest.c
+150
View File
@@ -0,0 +1,150 @@
/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <string.h>
#include <openssl/evp.h>
#include <openssl/params.h>
#include "selftest.h"
#define FIPS_STATE_INIT 0
#define FIPS_STATE_RUNNING 1
#define FIPS_STATE_SELFTEST 2
#define FIPS_STATE_ERROR 3
/* The size of a temp buffer used to read in data */
#define INTEGRITY_BUF_SIZE (4096)
#define MAX_MD_SIZE 64
#define MAC_NAME "HMAC"
#define DIGEST_NAME "SHA256"
static int FIPS_state = FIPS_STATE_INIT;
static unsigned char fixed_key[32] = { 0 };
/*
* Calculate the HMAC SHA256 of data read using a BIO and read_cb, and verify
* the result matches the expected value.
* Return 1 if verified, or 0 if it fails.
*/
static int verify_integrity(BIO *bio, OSSL_BIO_read_ex_fn read_ex_cb,
unsigned char *expected, size_t expected_len,
OPENSSL_CTX *libctx)
{
int ret = 0, status;
unsigned char out[MAX_MD_SIZE];
unsigned char buf[INTEGRITY_BUF_SIZE];
size_t bytes_read = 0, out_len = 0;
EVP_MAC *mac = NULL;
EVP_MAC_CTX *ctx = NULL;
OSSL_PARAM params[3], *p = params;
mac = EVP_MAC_fetch(libctx, MAC_NAME, NULL);
ctx = EVP_MAC_CTX_new(mac);
if (mac == NULL || ctx == NULL)
goto err;
*p++ = OSSL_PARAM_construct_utf8_string("digest", DIGEST_NAME,
strlen(DIGEST_NAME) + 1);
*p++ = OSSL_PARAM_construct_octet_string("key", fixed_key,
sizeof(fixed_key));
*p = OSSL_PARAM_construct_end();
if (EVP_MAC_CTX_set_params(ctx, params) <= 0
|| !EVP_MAC_init(ctx))
goto err;
while (1) {
status = read_ex_cb(bio, buf, sizeof(buf), &bytes_read);
if (status != 1)
break;
if (!EVP_MAC_update(ctx, buf, bytes_read))
goto err;
}
if (!EVP_MAC_final(ctx, out, &out_len, sizeof(out)))
goto err;
if (expected_len != out_len
|| memcmp(expected, out, out_len) != 0)
goto err;
ret = 1;
err:
EVP_MAC_CTX_free(ctx);
EVP_MAC_free(mac);
return ret;
}
/* This API is triggered either on loading of the FIPS module or on demand */
int SELF_TEST_post(SELF_TEST_POST_PARAMS *st)
{
int ok = 0;
int kats_already_passed = 0;
int on_demand_test = (FIPS_state != FIPS_STATE_INIT);
long checksum_len;
BIO *bio_module = NULL, *bio_indicator = NULL;
unsigned char *module_checksum = NULL;
unsigned char *indicator_checksum = NULL;
if (st == NULL
|| FIPS_state == FIPS_STATE_ERROR
|| FIPS_state == FIPS_STATE_SELFTEST
|| st->module_checksum_data == NULL)
goto end;
module_checksum = OPENSSL_hexstr2buf(st->module_checksum_data,
&checksum_len);
if (module_checksum == NULL)
goto end;
bio_module = (*st->bio_new_file_cb)(st->module_filename, "rb");
/* Always check the integrity of the fips module */
if (bio_module == NULL
|| !verify_integrity(bio_module, st->bio_read_ex_cb,
module_checksum, checksum_len, st->libctx))
goto end;
/* This will be NULL during installation - so the self test KATS will run */
if (st->indicator_data != NULL) {
/*
* If the kats have already passed indicator is set - then check the
* integrity of the indicator.
*/
if (st->indicator_checksum_data == NULL)
goto end;
indicator_checksum = OPENSSL_hexstr2buf(st->indicator_checksum_data,
&checksum_len);
if (indicator_checksum == NULL)
goto end;
bio_indicator =
(*st->bio_new_buffer_cb)(st->indicator_data,
strlen(st->indicator_data));
if (bio_indicator == NULL
|| !verify_integrity(bio_indicator, st->bio_read_ex_cb,
indicator_checksum, checksum_len,
st->libctx))
goto end;
else
kats_already_passed = 1;
}
/* Only runs the KAT's during installation OR on_demand() */
if (on_demand_test || kats_already_passed == 0) {
/*TODO (3.0) Add self test KATS */
}
ok = 1;
end:
OPENSSL_free(module_checksum);
OPENSSL_free(indicator_checksum);
(*st->bio_free_cb)(bio_indicator);
(*st->bio_free_cb)(bio_module);
FIPS_state = ok ? FIPS_STATE_RUNNING : FIPS_STATE_ERROR;
return ok;
}
providers/fips/selftest.h
+32
View File
@@ -0,0 +1,32 @@
/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/core_numbers.h>
#include <openssl/ossl_typ.h>
typedef struct self_test_post_params_st {
/* FIPS module integrity check parameters */
const char *module_filename; /* Module file to perform MAC on */
const char *module_checksum_data; /* Expected module MAC integrity */
/* Used for KAT install indicator integrity check */
const char *indicator_version; /* version - for future proofing */
const char *indicator_data; /* data to perform MAC on */
const char *indicator_checksum_data; /* Expected MAC integrity value */
/* BIO callbacks supplied to the FIPS provider */
OSSL_BIO_new_file_fn *bio_new_file_cb;
OSSL_BIO_new_membuf_fn *bio_new_buffer_cb;
OSSL_BIO_read_ex_fn *bio_read_ex_cb;
OSSL_BIO_free_fn *bio_free_cb;
OPENSSL_CTX *libctx;
} SELF_TEST_POST_PARAMS;
int SELF_TEST_post(SELF_TEST_POST_PARAMS *st);