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-rw-r--r--fips/fips.c443
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diff --git a/fips/fips.c b/fips/fips.c
deleted file mode 100644
index 36ac8d1b0c..0000000000
--- a/fips/fips.c
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-/* ====================================================================
- * Copyright (c) 2011 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.
- *
- */
-
-#define OPENSSL_FIPSAPI
-
-#include <openssl/crypto.h>
-#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 <openssl/dsa.h>
-#include <openssl/ecdsa.h>
-#include <string.h>
-#include <limits.h>
-#include "fips_locl.h"
-#include "fips_auth.h"
-
-#ifdef OPENSSL_FIPS
-
-#include <openssl/fips.h>
-
-#ifndef PATH_MAX
-#define PATH_MAX 1024
-#endif
-
-#define atox(c) ((c)>='a'?((c)-'a'+10):((c)>='A'?(c)-'A'+10:(c)-'0'))
-
-static int fips_selftest_fail = 0;
-static int fips_auth_fail = 0;
-static int fips_mode = 0;
-static int fips_started = 0;
-
-static int fips_is_owning_thread(void);
-static int fips_set_owning_thread(void);
-static int fips_clear_owning_thread(void);
-static unsigned char *fips_signature_witness(void);
-
-#define fips_w_lock() CRYPTO_w_lock(CRYPTO_LOCK_FIPS)
-#define fips_w_unlock() CRYPTO_w_unlock(CRYPTO_LOCK_FIPS)
-#define fips_r_lock() CRYPTO_r_lock(CRYPTO_LOCK_FIPS)
-#define fips_r_unlock() CRYPTO_r_unlock(CRYPTO_LOCK_FIPS)
-
-static void fips_set_mode(int onoff)
- {
- int owning_thread = fips_is_owning_thread();
-
- if (fips_started)
- {
- if (!owning_thread) fips_w_lock();
- fips_mode = onoff;
- if (!owning_thread) fips_w_unlock();
- }
- }
-
-int FIPS_module_mode(void)
- {
- int ret = 0;
- int owning_thread = fips_is_owning_thread();
-
- if (fips_started)
- {
- if (!owning_thread) fips_r_lock();
- ret = fips_mode;
- if (!owning_thread) fips_r_unlock();
- }
- return ret;
- }
-
-int FIPS_selftest_failed(void)
- {
- int ret = 0;
- if (fips_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;
- }
-
-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 };
-__fips_constseg
-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);
-
- if (!fips_post_corrupt(FIPS_TEST_INTEGRITY, 0, NULL))
- HMAC_Update(&c, (unsigned char *)FIPS_hmac_key, 1);
-
- 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;
- int rv = 0;
-#if defined(__sgi) && (defined(__mips) || defined(mips))
- extern int __dso_displacement[];
-#else
- extern int OPENSSL_NONPIC_relocated;
-#endif
-
- if (!fips_post_started(FIPS_TEST_INTEGRITY, 0, NULL))
- return 1;
-
- if (FIPS_text_start()==NULL)
- {
- FIPSerr(FIPS_F_FIPS_CHECK_INCORE_FINGERPRINT,FIPS_R_UNSUPPORTED_PLATFORM);
- goto err;
- }
-
- 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);
-#ifdef OPENSSL_FIPS_DEBUGGER
- rv = 1;
-#endif
- goto err;
- }
- rv = 1;
- err:
- if (rv == 0)
- fips_post_failed(FIPS_TEST_INTEGRITY, 0, NULL);
- else
- if (!fips_post_success(FIPS_TEST_INTEGRITY, 0, NULL))
- return 0;
- return rv;
- }
-
-static int fips_asc_check(const unsigned char *sig, const char *asc_sig)
- {
- char tsig[20];
- const char *p;
- int i;
- if (strlen(asc_sig) != 40)
- return 0;
- for (i = 0, p = asc_sig; i < 20; i++, p += 2)
- tsig[i] = (atox(p[0]) << 4) | atox(p[1]);
- if (memcmp(tsig, sig, 20))
- return 0;
- return 1;
- }
-
-static int fips_check_auth(const char *auth)
- {
- unsigned char auth_hmac[20];
- unsigned int hmac_len;
- if (fips_auth_fail)
- return 0;
- if (strlen(auth) < FIPS_AUTH_MIN_LEN)
- return 0;
- if (!HMAC(EVP_sha1(), FIPS_AUTH_KEY, strlen(FIPS_AUTH_KEY),
- (unsigned char *)auth, strlen(auth), auth_hmac, &hmac_len))
- return 0;
- if (hmac_len != sizeof(auth_hmac))
- return 0;
-
- if (fips_asc_check(auth_hmac, FIPS_AUTH_CRYPTO_OFFICER))
- return 1;
-
- if (fips_asc_check(auth_hmac, FIPS_AUTH_CRYPTO_USER))
- return 1;
-
- return 0;
- }
-
-
-
-int FIPS_module_mode_set(int onoff, const char *auth)
- {
- int ret = 0;
-
- fips_w_lock();
- fips_started = 1;
- fips_set_owning_thread();
-
- if(onoff)
- {
-
- fips_selftest_fail = 0;
- if (!fips_check_auth(auth))
- {
- fips_auth_fail = 1;
- fips_selftest_fail = 1;
- FIPSerr(FIPS_F_FIPS_MODULE_MODE_SET,FIPS_R_AUTHENTICATION_FAILURE);
- return 0;
- }
-
- /* Don't go into FIPS mode twice, just so we can do automagic
- seeding */
- if(FIPS_module_mode())
- {
- FIPSerr(FIPS_F_FIPS_MODULE_MODE_SET,FIPS_R_FIPS_MODE_ALREADY_SET);
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-
-#ifdef OPENSSL_IA32_SSE2
- {
- extern unsigned int OPENSSL_ia32cap_P[2];
- if ((OPENSSL_ia32cap_P[0] & (1<<25|1<<26)) != (1<<25|1<<26))
- {
- FIPSerr(FIPS_F_FIPS_MODULE_MODE_SET,FIPS_R_UNSUPPORTED_PLATFORM);
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
- OPENSSL_ia32cap_P[0] |= (1<<28); /* set "shared cache" */
- OPENSSL_ia32cap_P[1] &= ~(1<<(60-32)); /* clear AVX */
- }
-#endif
-
- if(fips_signature_witness() != FIPS_signature)
- {
- FIPSerr(FIPS_F_FIPS_MODULE_MODE_SET,FIPS_R_CONTRADICTING_EVIDENCE);
- fips_selftest_fail = 1;
- ret = 0;
- goto end;
- }
-
- if(FIPS_selftest())
- fips_set_mode(onoff);
- 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;
- }
-
-static CRYPTO_THREADID fips_thread;
-static int fips_thread_set = 0;
-
-static int fips_is_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_started)
- {
- CRYPTO_r_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread_set)
- {
- CRYPTO_THREADID cur;
- CRYPTO_THREADID_current(&cur);
- if (!CRYPTO_THREADID_cmp(&cur, &fips_thread))
- ret = 1;
- }
- CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-int fips_set_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_started)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
- if (!fips_thread_set)
- {
- CRYPTO_THREADID_current(&fips_thread);
- ret = 1;
- fips_thread_set = 1;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-int fips_clear_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_started)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread_set)
- {
- CRYPTO_THREADID cur;
- CRYPTO_THREADID_current(&cur);
- if (!CRYPTO_THREADID_cmp(&cur, &fips_thread))
- fips_thread_set = 0;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-unsigned char *fips_signature_witness(void)
- {
- extern unsigned char FIPS_signature[];
- return FIPS_signature;
- }
-
-unsigned long FIPS_module_version(void)
- {
- return FIPS_MODULE_VERSION_NUMBER;
- }
-
-const char *FIPS_module_version_text(void)
- {
- return FIPS_MODULE_VERSION_TEXT;
- }
-
-#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
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-11 04:40:41 +0000