4 files changed, 6 insertions, 4 deletions
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c
index 0645facb..bc7d7a02 100755
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c
@@ -62,6 +62,7 @@
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
 #include <openssl/bn.h>
+#include <openssl/rand.h>
 #ifdef OPENSSL_FIPS
 #include <openssl/fips.h>
 #endif
@@ -155,6 +156,7 @@ int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
 		return 0;
 		}
 #endif
+	RAND_seed(dgst, dlen);
 	s=DSA_do_sign(dgst,dlen,dsa);
 	if (s == NULL)
 		{
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c
index 6f1728e3..7a9d1881 100755
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c
@@ -110,7 +110,7 @@ static int dsa_builtin_paramgen(DSA *ret, int bits,
 	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 k,n=0,i,m=0;
 	int counter=0;
 	int r=0;
 	BN_CTX *ctx=NULL;
@@ -211,7 +211,6 @@ static int dsa_builtin_paramgen(DSA *ret, int bits,
 		/* "offset = 2" */
 
 		n=(bits-1)/160;
-		b=(bits-1)-n*160;
 
 		for (;;)
 			{
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c
index 7ac9dc8c..85556d12 100755
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c
@@ -190,7 +190,7 @@ DSA *DSA_new_method(ENGINE *engine)
 	ret->method_mont_p=NULL;
 
 	ret->references=1;
-	ret->flags=ret->meth->flags;
+	ret->flags=ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW;
 	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
 	if ((ret->meth->init != NULL) && !ret->meth->init(ret))
 		{
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c
index 412cf1d8..17277608 100755
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c
@@ -178,7 +178,8 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
 	if (!BN_mod_mul(&xr,dsa->priv_key,r,dsa->q,ctx)) goto err;/* s = xr */
 	if (!BN_add(s, &xr, &m)) goto err;		/* s = m + xr */
 	if (BN_cmp(s,dsa->q) > 0)
-		BN_sub(s,s,dsa->q);
+		if (!BN_sub(s,s,dsa->q))
+			goto err;
 	if (!BN_mod_mul(s,s,kinv,dsa->q,ctx)) goto err;
 
 	ret=DSA_SIG_new();