summaryrefslogtreecommitdiffstats
path: root/fips/dsa
diff options
context:
space:
mode:
authorDr. Stephen Henson <steve@openssl.org>2008-09-16 10:12:23 +0000
committerDr. Stephen Henson <steve@openssl.org>2008-09-16 10:12:23 +0000
commit59f3477b8236fd431d2cee942b46e3034e0a7b10 (patch)
tree32d1bc9149c5f98e5d85bbbcc354601310f040eb /fips/dsa
parentf947b818bf573c231c6b8a98a06902f8a0b78d08 (diff)
Merge fips directory from FIPS branch.
Diffstat (limited to 'fips/dsa')
-rw-r--r--fips/dsa/.cvsignore4
-rw-r--r--fips/dsa/Makefile176
-rw-r--r--fips/dsa/fips_dsa_gen.c339
-rw-r--r--fips/dsa/fips_dsa_key.c169
-rw-r--r--fips/dsa/fips_dsa_lib.c94
-rw-r--r--fips/dsa/fips_dsa_ossl.c434
-rw-r--r--fips/dsa/fips_dsa_selftest.c179
-rw-r--r--fips/dsa/fips_dsa_sign.c255
-rw-r--r--fips/dsa/fips_dsatest.c269
-rw-r--r--fips/dsa/fips_dssvs.c542
10 files changed, 2461 insertions, 0 deletions
diff --git a/fips/dsa/.cvsignore b/fips/dsa/.cvsignore
new file mode 100644
index 0000000000..439e6d3eb6
--- /dev/null
+++ b/fips/dsa/.cvsignore
@@ -0,0 +1,4 @@
+lib
+Makefile.save
+*.flc
+semantic.cache
diff --git a/fips/dsa/Makefile b/fips/dsa/Makefile
new file mode 100644
index 0000000000..8d36786c46
--- /dev/null
+++ b/fips/dsa/Makefile
@@ -0,0 +1,176 @@
+#
+# OpenSSL/fips/dsa/Makefile
+#
+
+DIR= dsa
+TOP= ../..
+CC= cc
+INCLUDES=
+CFLAG=-g
+INSTALL_PREFIX=
+OPENSSLDIR= /usr/local/ssl
+INSTALLTOP=/usr/local/ssl
+MAKEDEPPROG= makedepend
+MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
+MAKEFILE= Makefile
+AR= ar r
+
+CFLAGS= $(INCLUDES) $(CFLAG)
+
+GENERAL=Makefile
+TEST=fips_dsatest.c fips_dssvs.c
+APPS=
+
+LIB=$(TOP)/libcrypto.a
+LIBSRC=fips_dsa_ossl.c fips_dsa_gen.c fips_dsa_selftest.c fips_dsa_key.c \
+ fips_dsa_lib.c fips_dsa_sign.c
+LIBOBJ=fips_dsa_ossl.o fips_dsa_gen.o fips_dsa_selftest.o fips_dsa_key.o \
+ fips_dsa_lib.o fips_dsa_sign.o
+
+SRC= $(LIBSRC)
+
+EXHEADER=
+HEADER= $(EXHEADER)
+
+ALL= $(GENERAL) $(SRC) $(HEADER)
+
+top:
+ (cd $(TOP); $(MAKE) DIRS=fips FDIRS=$(DIR) sub_all)
+
+all: lib
+
+lib: $(LIBOBJ)
+ @echo $(LIBOBJ) > lib
+
+files:
+ $(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
+
+links:
+ @$(PERL) $(TOP)/util/mklink.pl $(TOP)/include/openssl $(EXHEADER)
+ @$(PERL) $(TOP)/util/mklink.pl $(TOP)/test $(TEST)
+ @$(PERL) $(TOP)/util/mklink.pl $(TOP)/apps $(APPS)
+
+install:
+ @headerlist="$(EXHEADER)"; for i in $$headerlist; \
+ do \
+ (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
+ chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
+ done
+
+tags:
+ ctags $(SRC)
+
+tests:
+
+Q=../testvectors/dsa/req
+A=../testvectors/dsa/rsp
+
+fips_test:
+ -rm -rf $A
+ mkdir $A
+ if [ -f $(Q)/PQGGen.req ]; then $(TOP)/util/shlib_wrap.sh $(TOP)/test/fips_dssvs pqg < $(Q)/PQGGen.req > $(A)/PQGGen.rsp; fi
+ if [ -f $(Q)/KeyPair.req ]; then $(TOP)/util/shlib_wrap.sh $(TOP)/test/fips_dssvs keypair < $(Q)/KeyPair.req > $(A)/KeyPair.rsp; fi
+ if [ -f $(Q)/SigGen.req ]; then $(TOP)/util/shlib_wrap.sh $(TOP)/test/fips_dssvs siggen < $(Q)/SigGen.req > $(A)/SigGen.rsp; fi
+ if [ -f $(Q)/SigVer.req ]; then $(TOP)/util/shlib_wrap.sh $(TOP)/test/fips_dssvs sigver < $Q/SigVer.req > $A/SigVer.rsp; fi
+
+lint:
+ lint -DLINT $(INCLUDES) $(SRC)>fluff
+
+depend:
+ $(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(SRC) $(TEST)
+
+dclean:
+ $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
+ mv -f Makefile.new $(MAKEFILE)
+
+clean:
+ rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+
+fips_dsa_gen.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+fips_dsa_gen.o: ../../include/openssl/bn.h ../../include/openssl/crypto.h
+fips_dsa_gen.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
+fips_dsa_gen.o: ../../include/openssl/err.h ../../include/openssl/evp.h
+fips_dsa_gen.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
+fips_dsa_gen.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+fips_dsa_gen.o: ../../include/openssl/opensslconf.h
+fips_dsa_gen.o: ../../include/openssl/opensslv.h
+fips_dsa_gen.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
+fips_dsa_gen.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+fips_dsa_gen.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+fips_dsa_gen.o: fips_dsa_gen.c
+fips_dsa_key.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+fips_dsa_key.o: ../../include/openssl/bn.h ../../include/openssl/crypto.h
+fips_dsa_key.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
+fips_dsa_key.o: ../../include/openssl/err.h ../../include/openssl/evp.h
+fips_dsa_key.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
+fips_dsa_key.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+fips_dsa_key.o: ../../include/openssl/opensslconf.h
+fips_dsa_key.o: ../../include/openssl/opensslv.h
+fips_dsa_key.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
+fips_dsa_key.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+fips_dsa_key.o: ../../include/openssl/symhacks.h fips_dsa_key.c
+fips_dsa_lib.o: ../../include/openssl/bio.h ../../include/openssl/crypto.h
+fips_dsa_lib.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
+fips_dsa_lib.o: ../../include/openssl/opensslconf.h
+fips_dsa_lib.o: ../../include/openssl/opensslv.h
+fips_dsa_lib.o: ../../include/openssl/ossl_typ.h
+fips_dsa_lib.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+fips_dsa_lib.o: ../../include/openssl/symhacks.h fips_dsa_lib.c
+fips_dsa_ossl.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+fips_dsa_ossl.o: ../../include/openssl/bn.h ../../include/openssl/crypto.h
+fips_dsa_ossl.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
+fips_dsa_ossl.o: ../../include/openssl/engine.h ../../include/openssl/fips.h
+fips_dsa_ossl.o: ../../include/openssl/opensslconf.h
+fips_dsa_ossl.o: ../../include/openssl/opensslv.h
+fips_dsa_ossl.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
+fips_dsa_ossl.o: ../../include/openssl/safestack.h
+fips_dsa_ossl.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+fips_dsa_ossl.o: fips_dsa_ossl.c
+fips_dsa_selftest.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+fips_dsa_selftest.o: ../../include/openssl/crypto.h ../../include/openssl/dsa.h
+fips_dsa_selftest.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
+fips_dsa_selftest.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
+fips_dsa_selftest.o: ../../include/openssl/lhash.h
+fips_dsa_selftest.o: ../../include/openssl/obj_mac.h
+fips_dsa_selftest.o: ../../include/openssl/objects.h
+fips_dsa_selftest.o: ../../include/openssl/opensslconf.h
+fips_dsa_selftest.o: ../../include/openssl/opensslv.h
+fips_dsa_selftest.o: ../../include/openssl/ossl_typ.h
+fips_dsa_selftest.o: ../../include/openssl/safestack.h
+fips_dsa_selftest.o: ../../include/openssl/stack.h
+fips_dsa_selftest.o: ../../include/openssl/symhacks.h fips_dsa_selftest.c
+fips_dsa_sign.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+fips_dsa_sign.o: ../../include/openssl/crypto.h ../../include/openssl/dsa.h
+fips_dsa_sign.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
+fips_dsa_sign.o: ../../include/openssl/evp.h ../../include/openssl/fips.h
+fips_dsa_sign.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
+fips_dsa_sign.o: ../../include/openssl/objects.h
+fips_dsa_sign.o: ../../include/openssl/opensslconf.h
+fips_dsa_sign.o: ../../include/openssl/opensslv.h
+fips_dsa_sign.o: ../../include/openssl/ossl_typ.h
+fips_dsa_sign.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+fips_dsa_sign.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+fips_dsa_sign.o: fips_dsa_sign.c
+fips_dsatest.o: ../../e_os.h ../../include/openssl/bio.h
+fips_dsatest.o: ../../include/openssl/crypto.h ../../include/openssl/des.h
+fips_dsatest.o: ../../include/openssl/des_old.h ../../include/openssl/dsa.h
+fips_dsatest.o: ../../include/openssl/e_os2.h ../../include/openssl/engine.h
+fips_dsatest.o: ../../include/openssl/err.h ../../include/openssl/fips.h
+fips_dsatest.o: ../../include/openssl/fips_rand.h ../../include/openssl/lhash.h
+fips_dsatest.o: ../../include/openssl/opensslconf.h
+fips_dsatest.o: ../../include/openssl/opensslv.h
+fips_dsatest.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
+fips_dsatest.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+fips_dsatest.o: ../../include/openssl/symhacks.h ../../include/openssl/ui.h
+fips_dsatest.o: ../../include/openssl/ui_compat.h ../fips_utl.h fips_dsatest.c
+fips_dssvs.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+fips_dssvs.o: ../../include/openssl/bn.h ../../include/openssl/crypto.h
+fips_dssvs.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h
+fips_dssvs.o: ../../include/openssl/err.h ../../include/openssl/evp.h
+fips_dssvs.o: ../../include/openssl/fips.h ../../include/openssl/lhash.h
+fips_dssvs.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+fips_dssvs.o: ../../include/openssl/opensslconf.h
+fips_dssvs.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+fips_dssvs.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+fips_dssvs.o: ../../include/openssl/symhacks.h ../fips_utl.h fips_dssvs.c
diff --git a/fips/dsa/fips_dsa_gen.c b/fips/dsa/fips_dsa_gen.c
new file mode 100644
index 0000000000..0cecf34ab2
--- /dev/null
+++ b/fips/dsa/fips_dsa_gen.c
@@ -0,0 +1,339 @@
+/* crypto/dsa/dsa_gen.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#undef GENUINE_DSA
+
+#ifdef GENUINE_DSA
+/* Parameter generation follows the original release of FIPS PUB 186,
+ * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
+#define HASH EVP_sha()
+#else
+/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
+ * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
+ * FIPS PUB 180-1) */
+#define HASH EVP_sha1()
+#endif
+
+#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_SHA is defined */
+
+#ifndef OPENSSL_NO_SHA
+
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <openssl/evp.h>
+#include <openssl/bn.h>
+#include <openssl/dsa.h>
+#include <openssl/rand.h>
+#include <openssl/sha.h>
+#include <openssl/err.h>
+
+#ifdef OPENSSL_FIPS
+
+static int dsa_builtin_paramgen(DSA *ret, int bits,
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);
+
+int DSA_generate_parameters_ex(DSA *ret, int bits,
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
+ {
+ if(ret->meth->dsa_paramgen)
+ return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, cb);
+ return dsa_builtin_paramgen(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, cb);
+ }
+
+static int dsa_builtin_paramgen(DSA *ret, int bits,
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
+ {
+ int ok=0;
+ unsigned char seed[SHA_DIGEST_LENGTH];
+ unsigned char md[SHA_DIGEST_LENGTH];
+ unsigned char buf[SHA_DIGEST_LENGTH],buf2[SHA_DIGEST_LENGTH];
+ BIGNUM *r0,*W,*X,*c,*test;
+ BIGNUM *g=NULL,*q=NULL,*p=NULL;
+ BN_MONT_CTX *mont=NULL;
+ int k,n=0,i,b,m=0;
+ int counter=0;
+ int r=0;
+ BN_CTX *ctx=NULL;
+ unsigned int h=2;
+
+ if(FIPS_selftest_failed())
+ {
+ FIPSerr(FIPS_F_DSA_BUILTIN_PARAMGEN,
+ FIPS_R_FIPS_SELFTEST_FAILED);
+ goto err;
+ }
+
+ if (FIPS_mode() && (bits < OPENSSL_DSA_FIPS_MIN_MODULUS_BITS))
+ {
+ DSAerr(DSA_F_DSA_BUILTIN_PARAMGEN, DSA_R_KEY_SIZE_TOO_SMALL);
+ goto err;
+ }
+
+ if (bits < 512) bits=512;
+ bits=(bits+63)/64*64;
+
+ /* NB: seed_len == 0 is special case: copy generated seed to
+ * seed_in if it is not NULL.
+ */
+ if (seed_len && (seed_len < 20))
+ seed_in = NULL; /* seed buffer too small -- ignore */
+ if (seed_len > 20)
+ seed_len = 20; /* App. 2.2 of FIPS PUB 186 allows larger SEED,
+ * but our internal buffers are restricted to 160 bits*/
+ if ((seed_in != NULL) && (seed_len == 20))
+ {
+ memcpy(seed,seed_in,seed_len);
+ /* set seed_in to NULL to avoid it being copied back */
+ seed_in = NULL;
+ }
+
+ if ((ctx=BN_CTX_new()) == NULL) goto err;
+
+ if ((mont=BN_MONT_CTX_new()) == NULL) goto err;
+
+ BN_CTX_start(ctx);
+ r0 = BN_CTX_get(ctx);
+ g = BN_CTX_get(ctx);
+ W = BN_CTX_get(ctx);
+ q = BN_CTX_get(ctx);
+ X = BN_CTX_get(ctx);
+ c = BN_CTX_get(ctx);
+ p = BN_CTX_get(ctx);
+ test = BN_CTX_get(ctx);
+
+ if (!BN_lshift(test,BN_value_one(),bits-1))
+ goto err;
+
+ for (;;)
+ {
+ for (;;) /* find q */
+ {
+ int seed_is_random;
+
+ /* step 1 */
+ if(!BN_GENCB_call(cb, 0, m++))
+ goto err;
+
+ if (!seed_len)
+ {
+ RAND_pseudo_bytes(seed,SHA_DIGEST_LENGTH);
+ seed_is_random = 1;
+ }
+ else
+ {
+ seed_is_random = 0;
+ seed_len=0; /* use random seed if 'seed_in' turns out to be bad*/
+ }
+ memcpy(buf,seed,SHA_DIGEST_LENGTH);
+ memcpy(buf2,seed,SHA_DIGEST_LENGTH);
+ /* precompute "SEED + 1" for step 7: */
+ for (i=SHA_DIGEST_LENGTH-1; i >= 0; i--)
+ {
+ buf[i]++;
+ if (buf[i] != 0) break;
+ }
+
+ /* step 2 */
+ EVP_Digest(seed,SHA_DIGEST_LENGTH,md,NULL,HASH, NULL);
+ EVP_Digest(buf,SHA_DIGEST_LENGTH,buf2,NULL,HASH, NULL);
+ for (i=0; i<SHA_DIGEST_LENGTH; i++)
+ md[i]^=buf2[i];
+
+ /* step 3 */
+ md[0]|=0x80;
+ md[SHA_DIGEST_LENGTH-1]|=0x01;
+ if (!BN_bin2bn(md,SHA_DIGEST_LENGTH,q)) goto err;
+
+ /* step 4 */
+ r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
+ seed_is_random, cb);
+ if (r > 0)
+ break;
+ if (r != 0)
+ goto err;
+
+ /* do a callback call */
+ /* step 5 */
+ }
+
+ if(!BN_GENCB_call(cb, 2, 0)) goto err;
+ if(!BN_GENCB_call(cb, 3, 0)) goto err;
+
+ /* step 6 */
+ counter=0;
+ /* "offset = 2" */
+
+ n=(bits-1)/160;
+ b=(bits-1)-n*160;
+
+ for (;;)
+ {
+ if ((counter != 0) && !BN_GENCB_call(cb, 0, counter))
+ goto err;
+
+ /* step 7 */
+ BN_zero(W);
+ /* now 'buf' contains "SEED + offset - 1" */
+ for (k=0; k<=n; k++)
+ {
+ /* obtain "SEED + offset + k" by incrementing: */
+ for (i=SHA_DIGEST_LENGTH-1; i >= 0; i--)
+ {
+ buf[i]++;
+ if (buf[i] != 0) break;
+ }
+
+ EVP_Digest(buf,SHA_DIGEST_LENGTH,md,NULL,HASH, NULL);
+
+ /* step 8 */
+ if (!BN_bin2bn(md,SHA_DIGEST_LENGTH,r0))
+ goto err;
+ if (!BN_lshift(r0,r0,160*k)) goto err;
+ if (!BN_add(W,W,r0)) goto err;
+ }
+
+ /* more of step 8 */
+ if (!BN_mask_bits(W,bits-1)) goto err;
+ if (!BN_copy(X,W)) goto err;
+ if (!BN_add(X,X,test)) goto err;
+
+ /* step 9 */
+ if (!BN_lshift1(r0,q)) goto err;
+ if (!BN_mod(c,X,r0,ctx)) goto err;
+ if (!BN_sub(r0,c,BN_value_one())) goto err;
+ if (!BN_sub(p,X,r0)) goto err;
+
+ /* step 10 */
+ if (BN_cmp(p,test) >= 0)
+ {
+ /* step 11 */
+ r = BN_is_prime_fasttest_ex(p, DSS_prime_checks,
+ ctx, 1, cb);
+ if (r > 0)
+ goto end; /* found it */
+ if (r != 0)
+ goto err;
+ }
+
+ /* step 13 */
+ counter++;
+ /* "offset = offset + n + 1" */
+
+ /* step 14 */
+ if (counter >= 4096) break;
+ }
+ }
+end:
+ if(!BN_GENCB_call(cb, 2, 1))
+ goto err;
+
+ /* We now need to generate g */
+ /* Set r0=(p-1)/q */
+ if (!BN_sub(test,p,BN_value_one())) goto err;
+ if (!BN_div(r0,NULL,test,q,ctx)) goto err;
+
+ if (!BN_set_word(test,h)) goto err;
+ if (!BN_MONT_CTX_set(mont,p,ctx)) goto err;
+
+ for (;;)
+ {
+ /* g=test^r0%p */
+ if (!BN_mod_exp_mont(g,test,r0,p,ctx,mont)) goto err;
+ if (!BN_is_one(g)) break;
+ if (!BN_add(test,test,BN_value_one())) goto err;
+ h++;
+ }
+
+ if(!BN_GENCB_call(cb, 3, 1))
+ goto err;
+
+ ok=1;
+err:
+ if (ok)
+ {
+ if(ret->p) BN_free(ret->p);
+ if(ret->q) BN_free(ret->q);
+ if(ret->g) BN_free(ret->g);
+ ret->p=BN_dup(p);
+ ret->q=BN_dup(q);
+ ret->g=BN_dup(g);
+ if (ret->p == NULL || ret->q == NULL || ret->g == NULL)
+ {
+ ok=0;
+ goto err;
+ }
+ if (seed_in != NULL) memcpy(seed_in,seed,20);
+ if (counter_ret != NULL) *counter_ret=counter;
+ if (h_ret != NULL) *h_ret=h;
+ }
+ if(ctx)
+ {
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ }
+ if (mont != NULL) BN_MONT_CTX_free(mont);
+ return ok;
+ }
+#endif
+#endif
diff --git a/fips/dsa/fips_dsa_key.c b/fips/dsa/fips_dsa_key.c
new file mode 100644
index 0000000000..b5f8cfa1d0
--- /dev/null
+++ b/fips/dsa/fips_dsa_key.c
@@ -0,0 +1,169 @@
+/* crypto/dsa/dsa_key.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <time.h>
+#ifndef OPENSSL_NO_SHA
+#include <openssl/bn.h>
+#include <openssl/dsa.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/fips.h>
+#include "fips_locl.h"
+
+#ifdef OPENSSL_FIPS
+
+static int fips_dsa_pairwise_fail = 0;
+
+void FIPS_corrupt_dsa_keygen(void)
+ {
+ fips_dsa_pairwise_fail = 1;
+ }
+
+static int dsa_builtin_keygen(DSA *dsa);
+
+int fips_check_dsa(DSA *dsa)
+ {
+ EVP_PKEY pk;
+ unsigned char tbs[] = "DSA Pairwise Check Data";
+ pk.type = EVP_PKEY_DSA;
+ pk.pkey.dsa = dsa;
+
+ if (!fips_pkey_signature_test(&pk, tbs, -1,
+ NULL, 0, EVP_dss1(), 0, NULL))
+ {
+ FIPSerr(FIPS_F_FIPS_CHECK_DSA,FIPS_R_PAIRWISE_TEST_FAILED);
+ fips_set_selftest_fail();
+ return 0;
+ }
+ return 1;
+ }
+
+int DSA_generate_key(DSA *dsa)
+ {
+ if(dsa->meth->dsa_keygen)
+ return dsa->meth->dsa_keygen(dsa);
+ return dsa_builtin_keygen(dsa);
+ }
+
+static int dsa_builtin_keygen(DSA *dsa)
+ {
+ int ok=0;
+ BN_CTX *ctx=NULL;
+ BIGNUM *pub_key=NULL,*priv_key=NULL;
+
+ if (FIPS_mode() && (BN_num_bits(dsa->p) < OPENSSL_DSA_FIPS_MIN_MODULUS_BITS))
+ {
+ DSAerr(DSA_F_DSA_BUILTIN_KEYGEN, DSA_R_KEY_SIZE_TOO_SMALL);
+ goto err;
+ }
+
+ if ((ctx=BN_CTX_new()) == NULL) goto err;
+
+ if (dsa->priv_key == NULL)
+ {
+ if ((priv_key=BN_new()) == NULL) goto err;
+ }
+ else
+ priv_key=dsa->priv_key;
+
+ do
+ if (!BN_rand_range(priv_key,dsa->q)) goto err;
+ while (BN_is_zero(priv_key));
+
+ if (dsa->pub_key == NULL)
+ {
+ if ((pub_key=BN_new()) == NULL) goto err;
+ }
+ else
+ pub_key=dsa->pub_key;
+
+ {
+ BIGNUM local_prk;
+ BIGNUM *prk;
+
+ if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)
+ {
+ BN_init(&local_prk);
+ prk = &local_prk;
+ BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
+ }
+ else
+ prk = priv_key;
+
+ if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err;
+ }
+
+ dsa->priv_key=priv_key;
+ dsa->pub_key=pub_key;
+ if (fips_dsa_pairwise_fail)
+ BN_add_word(dsa->pub_key, 1);
+ if(!fips_check_dsa(dsa))
+ goto err;
+ ok=1;
+
+err:
+ if ((pub_key != NULL) && (dsa->pub_key == NULL)) BN_free(pub_key);
+ if ((priv_key != NULL) && (dsa->priv_key == NULL)) BN_free(priv_key);
+ if (ctx != NULL) BN_CTX_free(ctx);
+ return(ok);
+ }
+#endif
+
+#endif
diff --git a/fips/dsa/fips_dsa_lib.c b/fips/dsa/fips_dsa_lib.c
new file mode 100644
index 0000000000..12f0badb99
--- /dev/null
+++ b/fips/dsa/fips_dsa_lib.c
@@ -0,0 +1,94 @@
+/* fips_dsa_lib.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 2007.
+ */
+/* ====================================================================
+ * Copyright (c) 2007 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
+ * licensing@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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <string.h>
+#include <openssl/dsa.h>
+
+/* Minimal FIPS versions of FIPS_dsa_new() and FIPS_dsa_free: to
+ * reduce external dependencies.
+ */
+
+DSA *FIPS_dsa_new(void)
+ {
+ DSA *ret;
+ ret = OPENSSL_malloc(sizeof(DSA));
+ if (!ret)
+ return NULL;
+ memset(ret, 0, sizeof(DSA));
+ ret->meth = DSA_OpenSSL();
+ if (ret->meth->init)
+ ret->meth->init(ret);
+ return ret;
+ }
+
+void FIPS_dsa_free(DSA *r)
+ {
+ if (!r)
+ return;
+ if (r->meth->finish)
+ r->meth->finish(r);
+ if (r->p != NULL) BN_clear_free(r->p);
+ if (r->q != NULL) BN_clear_free(r->q);
+ if (r->g != NULL) BN_clear_free(r->g);
+ if (r->pub_key != NULL) BN_clear_free(r->pub_key);
+ if (r->priv_key != NULL) BN_clear_free(r->priv_key);
+ if (r->kinv != NULL) BN_clear_free(r->kinv);
+ if (r->r != NULL) BN_clear_free(r->r);
+ OPENSSL_free(r);
+ }
+
diff --git a/fips/dsa/fips_dsa_ossl.c b/fips/dsa/fips_dsa_ossl.c
new file mode 100644
index 0000000000..6e3747a205
--- /dev/null
+++ b/fips/dsa/fips_dsa_ossl.c
@@ -0,0 +1,434 @@
+/* crypto/dsa/dsa_ossl.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * 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 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 acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
+
+#include <stdio.h>
+#include <openssl/bn.h>
+#include <openssl/dsa.h>
+#include <openssl/rand.h>
+#include <openssl/asn1.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
+#include <openssl/fips.h>
+
+#ifdef OPENSSL_FIPS
+
+static DSA_SIG *dsa_do_sign(const unsigned char *dgst, FIPS_DSA_SIZE_T dlen, DSA *dsa);
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
+static int dsa_do_verify(const