102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
/* ====================================================================
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* Copyright (c) 2003 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <openssl/fips.h>
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#include <openssl/rand.h>
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#include <openssl/fips_rand.h>
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#include <openssl/err.h>
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#ifdef FIPS
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int FIPS_selftest()
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{
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return FIPS_selftest_sha1()
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&& FIPS_selftest_aes()
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&& FIPS_selftest_des();
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}
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int FIPS_mode_set(int onoff)
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{
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if(onoff)
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{
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char buf[24];
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/* Don't go into FIPS mode twice, just so we can do automagic
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seeding */
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if(FIPS_mode)
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FIPSerr(FIPS_F_FIPS_MODE_SET,FIPS_R_FIPS_MODE_ALREADY_SET);
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/* automagically seed PRNG if not already seeded */
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if(!FIPS_rand_seeded())
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{
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RAND_bytes(buf,sizeof buf);
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FIPS_set_prng_key(buf,buf+8);
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FIPS_rand_seed(buf+16,8);
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}
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/* now switch into FIPS mode */
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FIPS_rand_check=&rand_fips_meth;
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RAND_set_rand_method(&rand_fips_meth);
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FIPS_mode=onoff;
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return FIPS_selftest();
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}
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FIPS_mode=onoff;
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return 1;
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}
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#if 0
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/* here just to cause error codes to exist */
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static void dummy()
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{
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FIPSerr(FIPS_F_HASH_FINAL,FIPS_F_NON_FIPS_METHOD);
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}
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#endif
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#endif
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