1 /* Copyright (c) 2017, Google Inc. 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15 #if !defined(_GNU_SOURCE) 16 #define _GNU_SOURCE // needed for syscall() on Linux. 17 #endif 18 19 #include <openssl/crypto.h> 20 21 #include <stdlib.h> 22 23 #include <openssl/digest.h> 24 #include <openssl/hmac.h> 25 #include <openssl/sha.h> 26 27 #include "../internal.h" 28 29 #include "aes/aes.c" 30 #include "aes/key_wrap.c" 31 #include "aes/mode_wrappers.c" 32 #include "bn/add.c" 33 #include "bn/asm/x86_64-gcc.c" 34 #include "bn/bn.c" 35 #include "bn/bytes.c" 36 #include "bn/cmp.c" 37 #include "bn/ctx.c" 38 #include "bn/div.c" 39 #include "bn/exponentiation.c" 40 #include "bn/gcd.c" 41 #include "bn/generic.c" 42 #include "bn/jacobi.c" 43 #include "bn/montgomery.c" 44 #include "bn/montgomery_inv.c" 45 #include "bn/mul.c" 46 #include "bn/prime.c" 47 #include "bn/random.c" 48 #include "bn/rsaz_exp.c" 49 #include "bn/shift.c" 50 #include "bn/sqrt.c" 51 #include "cipher/aead.c" 52 #include "cipher/cipher.c" 53 #include "cipher/e_aes.c" 54 #include "cipher/e_des.c" 55 #include "des/des.c" 56 #include "digest/digest.c" 57 #include "digest/digests.c" 58 #include "ecdsa/ecdsa.c" 59 #include "ec/ec.c" 60 #include "ec/ec_key.c" 61 #include "ec/ec_montgomery.c" 62 #include "ec/oct.c" 63 #include "ec/p224-64.c" 64 #include "../../third_party/fiat/p256.c" 65 #include "ec/p256-x86_64.c" 66 #include "ec/simple.c" 67 #include "ec/util.c" 68 #include "ec/wnaf.c" 69 #include "hmac/hmac.c" 70 #include "md4/md4.c" 71 #include "md5/md5.c" 72 #include "modes/cbc.c" 73 #include "modes/cfb.c" 74 #include "modes/ctr.c" 75 #include "modes/gcm.c" 76 #include "modes/ofb.c" 77 #include "modes/polyval.c" 78 #include "rand/ctrdrbg.c" 79 #include "rand/rand.c" 80 #include "rand/urandom.c" 81 #include "rsa/blinding.c" 82 #include "rsa/padding.c" 83 #include "rsa/rsa.c" 84 #include "rsa/rsa_impl.c" 85 #include "self_check/self_check.c" 86 #include "sha/sha1-altivec.c" 87 #include "sha/sha1.c" 88 #include "sha/sha256.c" 89 #include "sha/sha512.c" 90 #include "tls/kdf.c" 91 92 93 #if defined(BORINGSSL_FIPS) 94 95 #if !defined(OPENSSL_ASAN) 96 // These symbols are filled in by delocate.go. They point to the start and end 97 // of the module, and the location of the integrity hash, respectively. 98 extern const uint8_t BORINGSSL_bcm_text_start[]; 99 extern const uint8_t BORINGSSL_bcm_text_end[]; 100 extern const uint8_t BORINGSSL_bcm_text_hash[]; 101 #endif 102 103 static void __attribute__((constructor)) 104 BORINGSSL_bcm_power_on_self_test(void) { 105 CRYPTO_library_init(); 106 107 #if !defined(OPENSSL_ASAN) 108 // Integrity tests cannot run under ASAN because it involves reading the full 109 // .text section, which triggers the global-buffer overflow detection. 110 const uint8_t *const start = BORINGSSL_bcm_text_start; 111 const uint8_t *const end = BORINGSSL_bcm_text_end; 112 113 static const uint8_t kHMACKey[64] = {0}; 114 uint8_t result[SHA512_DIGEST_LENGTH]; 115 116 unsigned result_len; 117 if (!HMAC(EVP_sha512(), kHMACKey, sizeof(kHMACKey), start, end - start, 118 result, &result_len) || 119 result_len != sizeof(result)) { 120 goto err; 121 } 122 123 const uint8_t *expected = BORINGSSL_bcm_text_hash; 124 125 if (!check_test(expected, result, sizeof(result), "FIPS integrity test")) { 126 goto err; 127 } 128 #endif 129 130 if (!BORINGSSL_self_test()) { 131 goto err; 132 } 133 134 return; 135 136 err: 137 BORINGSSL_FIPS_abort(); 138 } 139 140 void BORINGSSL_FIPS_abort(void) { 141 for (;;) { 142 abort(); 143 exit(1); 144 } 145 } 146 147 #endif // BORINGSSL_FIPS 148
