aboutsummaryrefslogtreecommitdiff
path: root/openssl/fips/fips.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
committermarha <marha@users.sourceforge.net>2010-03-30 12:36:28 +0000
commitff48c0d9098080b51ea12710029135916d117806 (patch)
tree96e6af9caf170ba21a1027b24e306a07e27d7b75 /openssl/fips/fips.c
parentbb731f5ac92655c4860a41fa818a7a63005f8369 (diff)
downloadvcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.gz
vcxsrv-ff48c0d9098080b51ea12710029135916d117806.tar.bz2
vcxsrv-ff48c0d9098080b51ea12710029135916d117806.zip
svn merge -r514:HEAD ^/branches/released .
Diffstat (limited to 'openssl/fips/fips.c')
-rw-r--r--openssl/fips/fips.c519
1 files changed, 0 insertions, 519 deletions
diff --git a/openssl/fips/fips.c b/openssl/fips/fips.c
deleted file mode 100644
index 7dcc34403..000000000
--- a/openssl/fips/fips.c
+++ /dev/null
@@ -1,519 +0,0 @@
-/* ====================================================================
- * Copyright (c) 2003 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-#include <openssl/rand.h>
-#include <openssl/fips_rand.h>
-#include <openssl/err.h>
-#include <openssl/bio.h>
-#include <openssl/hmac.h>
-#include <openssl/rsa.h>
-#include <string.h>
-#include <limits.h>
-#include "fips_locl.h"
-
-#ifdef OPENSSL_FIPS
-
-#include <openssl/fips.h>
-
-#ifndef PATH_MAX
-#define PATH_MAX 1024
-#endif
-
-static int fips_selftest_fail;
-static int fips_mode;
-static const void *fips_rand_check;
-
-static void fips_set_mode(int onoff)
- {
- int owning_thread = fips_is_owning_thread();
-
- if (fips_is_started())
- {
- if (!owning_thread) fips_w_lock();
- fips_mode = onoff;
- if (!owning_thread) fips_w_unlock();
- }
- }
-
-static void fips_set_rand_check(const void *rand_check)
- {
- int owning_thread = fips_is_owning_thread();
-
- if (fips_is_started())
- {
- if (!owning_thread) fips_w_lock();
- fips_rand_check = rand_check;
- if (!owning_thread) fips_w_unlock();
- }
- }
-
-int FIPS_mode(void)
- {
- int ret = 0;
- int owning_thread = fips_is_owning_thread();
-
- if (fips_is_started())
- {
- if (!owning_thread) fips_r_lock();
- ret = fips_mode;
- if (!owning_thread) fips_r_unlock();
- }
- return ret;
- }
-
-const void *FIPS_rand_check(void)
- {
- const void *ret = 0;
- int owning_thread = fips_is_owning_thread();
-
- if (fips_is_started())
- {
- if (!owning_thread) fips_r_lock();
- ret = fips_rand_check;
- if (!owning_thread) fips_r_unlock();
- }
- return ret;
- }
-
-int FIPS_selftest_failed(void)
- {
- int ret = 0;
- if (fips_is_started())
- {
- int owning_thread = fips_is_owning_thread();
-
- if (!owning_thread) fips_r_lock();
- ret = fips_selftest_fail;
- if (!owning_thread) fips_r_unlock();
- }
- return ret;
- }
-
-/* Selftest failure fatal exit routine. This will be called
- * during *any* cryptographic operation. It has the minimum
- * overhead possible to avoid too big a performance hit.
- */
-
-void FIPS_selftest_check(void)
- {
- if (fips_selftest_fail)
- {
- OpenSSLDie(__FILE__,__LINE__, "FATAL FIPS SELFTEST FAILURE");
- }
- }
-
-void fips_set_selftest_fail(void)
- {
- fips_selftest_fail = 1;
- }
-
-int FIPS_selftest()
- {
-
- return FIPS_selftest_sha1()
- && FIPS_selftest_hmac()
- && FIPS_selftest_aes()
- && FIPS_selftest_des()
- && FIPS_selftest_rsa()
- && FIPS_selftest_dsa();
- }
-
-extern const void *FIPS_text_start(), *FIPS_text_end();
-extern const unsigned char FIPS_rodata_start[], FIPS_rodata_end[];
-unsigned char FIPS_signature [20] = { 0 };
-static const char FIPS_hmac_key[]="etaonrishdlcupfm";
-
-unsigned int FIPS_incore_fingerprint(unsigned char *sig,unsigned int len)
- {
- const unsigned char *p1 = FIPS_text_start();
- const unsigned char *p2 = FIPS_text_end();
- const unsigned char *p3 = FIPS_rodata_start;
- const unsigned char *p4 = FIPS_rodata_end;
- HMAC_CTX c;
-
- HMAC_CTX_init(&c);
- HMAC_Init(&c,FIPS_hmac_key,strlen(FIPS_hmac_key),EVP_sha1());
-
- /* detect overlapping regions */
- if (p1<=p3 && p2>=p3)
- p3=p1, p4=p2>p4?p2:p4, p1=NULL, p2=NULL;
- else if (p3<=p1 && p4>=p1)
- p3=p3, p4=p2>p4?p2:p4, p1=NULL, p2=NULL;
-
- if (p1)
- HMAC_Update(&c,p1,(size_t)p2-(size_t)p1);
-
- if (FIPS_signature>=p3 && FIPS_signature<p4)
- {
- /* "punch" hole */
- HMAC_Update(&c,p3,(size_t)FIPS_signature-(size_t)p3);
- p3 = FIPS_signature+sizeof(FIPS_signature);
- if (p3<p4)
- HMAC_Update(&c,p3,(size_t)p4-(size_t)p3);
- }
- else
- HMAC_Update(&c,p3,(size_t)p4-(size_t)p3);
-
- HMAC_Final(&c,sig,&len);
- HMAC_CTX_cleanup(&c);
-
- return len;
- }
-
-int FIPS_check_incore_fingerprint(void)
- {
- unsigned char sig[EVP_MAX_MD_SIZE];
- unsigned int len;
-#if defined(__sgi) && (defined(__mips) || defined(mips))
- extern int __dso_displacement[];
-#else
- extern int OPENSSL_NONPIC_relocated;
-#endif
-
- if (FIPS_text_start()==NULL)
- {
- FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_UNSUPPORTED_PLATFORM);
- return 0;
- }
-
- len=FIPS_incore_fingerprint (sig,sizeof(sig));
-
- if (len!=sizeof(FIPS_signature) ||
- memcmp(FIPS_signature,sig,sizeof(FIPS_signature)))
- {
- if (FIPS_signature>=FIPS_rodata_start && FIPS_signature<FIPS_rodata_end)
- FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_FINGERPRINT_DOES_NOT_MATCH_SEGMENT_ALIASING);
-#if defined(__sgi) && (defined(__mips) || defined(mips))
- else if (__dso_displacement!=NULL)
-#else
- else if (OPENSSL_NONPIC_relocated)
-#endif
- FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_FINGERPRINT_DOES_NOT_MATCH_NONPIC_RELOCATED);
- else
- FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_FINGERPRINT_DOES_NOT_MATCH);
- return 0;
- }
-
- return 1;
- }
-
-int FIPS_mode_set(int onoff)
- {
- int fips_set_owning_thread();
- int fips_clear_owning_thread();
- int ret = 0;
-
- fips_w_lock();
- fips_set_started();
- fips_set_owning_thread();
-
- if(onoff)
- {
- unsigned char buf[48];
-
- fips_selftest_fail = 0;
-
- /* Don't go into FIPS mode twice, just so we can do automagic
- seeding */
- if(FIPS_mode())
- {
- FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_FIPS_MODE_ALREADY_SET);
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-
-#ifdef OPENSSL_IA32_SSE2
- if ((OPENSSL_ia32cap & (1<<25|1<<26)) != (1<<25|1<<26))
- {
- FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_UNSUPPORTED_PLATFORM);
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-#endif
-
- if(fips_signature_witness() != FIPS_signature)
- {
- FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_CONTRADICTING_EVIDENCE);
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-
- if(!FIPS_check_incore_fingerprint())
- {
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-
- /* Perform RNG KAT before seeding */
- if (!FIPS_selftest_rng())
- {
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-
- /* automagically seed PRNG if not already seeded */
- if(!FIPS_rand_status())
- {
- if(RAND_bytes(buf,sizeof buf) <= 0)
- {
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
- FIPS_rand_set_key(buf,32);
- FIPS_rand_seed(buf+32,16);
- }
-
- /* now switch into FIPS mode */
- fips_set_rand_check(FIPS_rand_method());
- RAND_set_rand_method(FIPS_rand_method());
- if(FIPS_selftest())
- fips_set_mode(1);
- else
- {
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
- ret = 1;
- goto end;
- }
- fips_set_mode(0);
- fips_selftest_fail = 0;
- ret = 1;
-end:
- fips_clear_owning_thread();
- fips_w_unlock();
- return ret;
- }
-
-void fips_w_lock(void) { CRYPTO_w_lock(CRYPTO_LOCK_FIPS); }
-void fips_w_unlock(void) { CRYPTO_w_unlock(CRYPTO_LOCK_FIPS); }
-void fips_r_lock(void) { CRYPTO_r_lock(CRYPTO_LOCK_FIPS); }
-void fips_r_unlock(void) { CRYPTO_r_unlock(CRYPTO_LOCK_FIPS); }
-
-static int fips_started = 0;
-static unsigned long fips_thread = 0;
-
-void fips_set_started(void)
- {
- fips_started = 1;
- }
-
-int fips_is_started(void)
- {
- return fips_started;
- }
-
-int fips_is_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_is_started())
- {
- CRYPTO_r_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread != 0 && fips_thread == CRYPTO_thread_id())
- ret = 1;
- CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-int fips_set_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_is_started())
- {
- CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread == 0)
- {
- fips_thread = CRYPTO_thread_id();
- ret = 1;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-int fips_clear_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_is_started())
- {
- CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread == CRYPTO_thread_id())
- {
- fips_thread = 0;
- ret = 1;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-unsigned char *fips_signature_witness(void)
- {
- extern unsigned char FIPS_signature[];
- return FIPS_signature;
- }
-
-/* Generalized public key test routine. Signs and verifies the data
- * supplied in tbs using mesage digest md and setting option digest
- * flags md_flags. If the 'kat' parameter is not NULL it will
- * additionally check the signature matches it: a known answer test
- * The string "fail_str" is used for identification purposes in case
- * of failure.
- */
-
-int fips_pkey_signature_test(EVP_PKEY *pkey,
- const unsigned char *tbs, int tbslen,
- const unsigned char *kat, unsigned int katlen,
- const EVP_MD *digest, unsigned int md_flags,
- const char *fail_str)
- {
- int ret = 0;
- unsigned char sigtmp[256], *sig = sigtmp;
- unsigned int siglen;
- EVP_MD_CTX mctx;
- EVP_MD_CTX_init(&mctx);
-
- if ((pkey->type == EVP_PKEY_RSA)
- && (RSA_size(pkey->pkey.rsa) > sizeof(sigtmp)))
- {
- sig = OPENSSL_malloc(RSA_size(pkey->pkey.rsa));
- if (!sig)
- {
- FIPSerr(FIPS_F_FIPS_PKEY_SIGNATURE_TEST,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- }
-
- if (tbslen == -1)
- tbslen = strlen((char *)tbs);
-
- if (md_flags)
- M_EVP_MD_CTX_set_flags(&mctx, md_flags);
-
- if (!EVP_SignInit_ex(&mctx, digest, NULL))
- goto error;
- if (!EVP_SignUpdate(&mctx, tbs, tbslen))
- goto error;
- if (!EVP_SignFinal(&mctx, sig, &siglen, pkey))
- goto error;
-
- if (kat && ((siglen != katlen) || memcmp(kat, sig, katlen)))
- goto error;
-
- if (!EVP_VerifyInit_ex(&mctx, digest, NULL))
- goto error;
- if (!EVP_VerifyUpdate(&mctx, tbs, tbslen))
- goto error;
- ret = EVP_VerifyFinal(&mctx, sig, siglen, pkey);
-
- error:
- if (sig != sigtmp)
- OPENSSL_free(sig);
- EVP_MD_CTX_cleanup(&mctx);
- if (ret != 1)
- {
- FIPSerr(FIPS_F_FIPS_PKEY_SIGNATURE_TEST,FIPS_R_TEST_FAILURE);
- if (fail_str)
- ERR_add_error_data(2, "Type=", fail_str);
- return 0;
- }
- return 1;
- }
-
-/* Generalized symmetric cipher test routine. Encrypt data, verify result
- * against known answer, decrypt and compare with original plaintext.
- */
-
-int fips_cipher_test(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
- const unsigned char *key,
- const unsigned char *iv,
- const unsigned char *plaintext,
- const unsigned char *ciphertext,
- int len)
- {
- unsigned char pltmp[FIPS_MAX_CIPHER_TEST_SIZE];
- unsigned char citmp[FIPS_MAX_CIPHER_TEST_SIZE];
- OPENSSL_assert(len <= FIPS_MAX_CIPHER_TEST_SIZE);
- if (EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 1) <= 0)
- return 0;
- EVP_Cipher(ctx, citmp, plaintext, len);
- if (memcmp(citmp, ciphertext, len))
- return 0;
- if (EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 0) <= 0)
- return 0;
- EVP_Cipher(ctx, pltmp, citmp, len);
- if (memcmp(pltmp, plaintext, len))
- return 0;
- return 1;
- }
-
-#if 0
-/* The purpose of this is to ensure the error code exists and the function
- * name is to keep the error checking script quiet
- */
-void hash_final(void)
- {
- FIPSerr(FIPS_F_HASH_FINAL,FIPS_R_NON_FIPS_METHOD);
- }
-#endif
-
-
-#endif