blob: 64a320da1cb93e2f04e87c415b08c53b379f0724 [file] [log] [blame]
/* Copyright (c) 2017, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#if !defined(_GNU_SOURCE)
#define _GNU_SOURCE // needed for syscall() on Linux.
#endif
#include <openssl/crypto.h>
#include <stdlib.h>
#include <openssl/digest.h>
#include <openssl/hmac.h>
#include <openssl/sha.h>
#include "../internal.h"
#include "aes/aes.c"
#include "aes/key_wrap.c"
#include "aes/mode_wrappers.c"
#include "bn/add.c"
#include "bn/asm/x86_64-gcc.c"
#include "bn/bn.c"
#include "bn/bytes.c"
#include "bn/cmp.c"
#include "bn/ctx.c"
#include "bn/div.c"
#include "bn/div_extra.c"
#include "bn/exponentiation.c"
#include "bn/gcd.c"
#include "bn/gcd_extra.c"
#include "bn/generic.c"
#include "bn/jacobi.c"
#include "bn/montgomery.c"
#include "bn/montgomery_inv.c"
#include "bn/mul.c"
#include "bn/prime.c"
#include "bn/random.c"
#include "bn/rsaz_exp.c"
#include "bn/shift.c"
#include "bn/sqrt.c"
#include "cipher/aead.c"
#include "cipher/cipher.c"
#include "cipher/e_aes.c"
#include "cipher/e_des.c"
#include "des/des.c"
#include "digest/digest.c"
#include "digest/digests.c"
#include "ecdh/ecdh.c"
#include "ecdsa/ecdsa.c"
#include "ec/ec.c"
#include "ec/ec_key.c"
#include "ec/ec_montgomery.c"
#include "ec/felem.c"
#include "ec/oct.c"
#include "ec/p224-64.c"
#include "../../third_party/fiat/p256.c"
#include "ec/p256-x86_64.c"
#include "ec/scalar.c"
#include "ec/simple.c"
#include "ec/simple_mul.c"
#include "ec/util.c"
#include "ec/wnaf.c"
#include "hmac/hmac.c"
#include "md4/md4.c"
#include "md5/md5.c"
#include "modes/cbc.c"
#include "modes/ccm.c"
#include "modes/cfb.c"
#include "modes/ctr.c"
#include "modes/gcm.c"
#include "modes/ofb.c"
#include "modes/polyval.c"
#include "rand/ctrdrbg.c"
#include "rand/rand.c"
#include "rand/urandom.c"
#include "rsa/blinding.c"
#include "rsa/padding.c"
#include "rsa/rsa.c"
#include "rsa/rsa_impl.c"
#include "self_check/self_check.c"
#include "sha/sha1-altivec.c"
#include "sha/sha1.c"
#include "sha/sha256.c"
#include "sha/sha512.c"
#include "tls/kdf.c"
#if defined(BORINGSSL_FIPS)
#if !defined(OPENSSL_ASAN)
// These symbols are filled in by delocate.go (in static builds) or a linker
// script (in shared builds). They point to the start and end of the module, and
// the location of the integrity hash, respectively.
extern const uint8_t BORINGSSL_bcm_text_start[];
extern const uint8_t BORINGSSL_bcm_text_end[];
extern const uint8_t BORINGSSL_bcm_text_hash[];
#if defined(BORINGSSL_SHARED_LIBRARY)
extern const uint8_t BORINGSSL_bcm_rodata_start[];
extern const uint8_t BORINGSSL_bcm_rodata_end[];
#endif
#endif
static void __attribute__((constructor))
BORINGSSL_bcm_power_on_self_test(void) {
CRYPTO_library_init();
#if !defined(OPENSSL_ASAN)
// Integrity tests cannot run under ASAN because it involves reading the full
// .text section, which triggers the global-buffer overflow detection.
const uint8_t *const start = BORINGSSL_bcm_text_start;
const uint8_t *const end = BORINGSSL_bcm_text_end;
#if defined(BORINGSSL_SHARED_LIBRARY)
const uint8_t *const rodata_start = BORINGSSL_bcm_rodata_start;
const uint8_t *const rodata_end = BORINGSSL_bcm_rodata_end;
#endif
static const uint8_t kHMACKey[64] = {0};
uint8_t result[SHA512_DIGEST_LENGTH];
unsigned result_len;
HMAC_CTX hmac_ctx;
HMAC_CTX_init(&hmac_ctx);
if (!HMAC_Init_ex(&hmac_ctx, kHMACKey, sizeof(kHMACKey), EVP_sha512(),
NULL /* no ENGINE */)) {
fprintf(stderr, "HMAC_Init_ex failed.\n");
goto err;
}
#if defined(BORINGSSL_SHARED_LIBRARY)
uint64_t length = end - start;
HMAC_Update(&hmac_ctx, (const uint8_t *) &length, sizeof(length));
HMAC_Update(&hmac_ctx, start, length);
length = rodata_end - rodata_start;
HMAC_Update(&hmac_ctx, (const uint8_t *) &length, sizeof(length));
HMAC_Update(&hmac_ctx, rodata_start, length);
#else
HMAC_Update(&hmac_ctx, start, end - start);
#endif
if (!HMAC_Final(&hmac_ctx, result, &result_len) ||
result_len != sizeof(result)) {
fprintf(stderr, "HMAC failed.\n");
goto err;
}
const uint8_t *expected = BORINGSSL_bcm_text_hash;
if (!check_test(expected, result, sizeof(result), "FIPS integrity test")) {
goto err;
}
#endif
if (!BORINGSSL_self_test()) {
goto err;
}
return;
err:
BORINGSSL_FIPS_abort();
}
void BORINGSSL_FIPS_abort(void) {
for (;;) {
abort();
exit(1);
}
}
#endif // BORINGSSL_FIPS