Merge OpenSSL 0.9.7-stable-20020605,

correctly autogenerate obj_mac.h

3 files changed, 14 insertions, 14 deletions

diff --git a/lib/libcrypto/bn/bn_div.c b/lib/libcrypto/bn/bn_div.c
index ac1a09615a3..f9a095e3b3b 100644
--- a/lib/libcrypto/bn/bn_div.c
+++ b/lib/libcrypto/bn/bn_div.c
@@ -200,10 +200,10 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
 
 	/* First we normalise the numbers */
 	norm_shift=BN_BITS2-((BN_num_bits(divisor))%BN_BITS2);
-	BN_lshift(sdiv,divisor,norm_shift);
+	if (!(BN_lshift(sdiv,divisor,norm_shift))) goto err;
 	sdiv->neg=0;
 	norm_shift+=BN_BITS2;
-	BN_lshift(snum,num,norm_shift);
+	if (!(BN_lshift(snum,num,norm_shift))) goto err;
 	snum->neg=0;
 	div_n=sdiv->top;
 	num_n=snum->top;
@@ -327,7 +327,7 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
 		tmp->top=j;
 
 		j=wnum.top;
-		BN_sub(&wnum,&wnum,tmp);
+		if (!BN_sub(&wnum,&wnum,tmp)) goto err;
 
 		snum->top=snum->top+wnum.top-j;
 
@@ -335,7 +335,7 @@ int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
 			{
 			q--;
 			j=wnum.top;
-			BN_add(&wnum,&wnum,sdiv);
+			if (!BN_add(&wnum,&wnum,sdiv)) goto err;
 			snum->top+=wnum.top-j;
 			}
 		*(resp--)=q;
diff --git a/lib/libcrypto/bn/bn_mont.c b/lib/libcrypto/bn/bn_mont.c
index 82942a47592..c9ebdbaabeb 100644
--- a/lib/libcrypto/bn/bn_mont.c
+++ b/lib/libcrypto/bn/bn_mont.c
@@ -221,7 +221,7 @@ int BN_from_montgomery(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,
 
 	if (!BN_mul(t1,t2,&mont->N,ctx)) goto err;
 	if (!BN_add(t2,a,t1)) goto err;
-	BN_rshift(ret,t2,mont->ri);
+	if (!BN_rshift(ret,t2,mont->ri)) goto err;
 #endif /* MONT_WORD */
 
 	if (BN_ucmp(ret, &(mont->N)) >= 0)
@@ -282,8 +282,8 @@ int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
 		BN_ULONG buf[2];
 
 		mont->ri=(BN_num_bits(mod)+(BN_BITS2-1))/BN_BITS2*BN_BITS2;
-		BN_zero(R);
-		BN_set_bit(R,BN_BITS2);			/* R */
+		if (!(BN_zero(R))) goto err;
+		if (!(BN_set_bit(R,BN_BITS2))) goto err;	/* R */
 
 		buf[0]=mod->d[0]; /* tmod = N mod word size */
 		buf[1]=0;
diff --git a/lib/libcrypto/bn/bn_mul.c b/lib/libcrypto/bn/bn_mul.c
index 7bffc9c16a5..fd598b8b3d6 100644
--- a/lib/libcrypto/bn/bn_mul.c
+++ b/lib/libcrypto/bn/bn_mul.c
@@ -964,7 +964,7 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
 
 	if ((al == 0) || (bl == 0))
 		{
-		BN_zero(r);
+		if (!BN_zero(r)) goto err;
 		return(1);
 		}
 	top=al+bl;
@@ -1044,7 +1044,7 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
 		if (i == 1 && !BN_get_flags(b,BN_FLG_STATIC_DATA))
 			{
 			BIGNUM *tmp_bn = (BIGNUM *)b;
-			bn_wexpand(tmp_bn,al);
+			if (bn_wexpand(tmp_bn,al) == NULL) goto err;
 			tmp_bn->d[bl]=0;
 			bl++;
 			i--;
@@ -1052,7 +1052,7 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
 		else if (i == -1 && !BN_get_flags(a,BN_FLG_STATIC_DATA))
 			{
 			BIGNUM *tmp_bn = (BIGNUM *)a;
-			bn_wexpand(tmp_bn,bl);
+			if (bn_wexpand(tmp_bn,bl) == NULL) goto err;
 			tmp_bn->d[al]=0;
 			al++;
 			i++;
@@ -1067,14 +1067,14 @@ int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
 			t = BN_CTX_get(ctx);
 			if (al == j) /* exact multiple */
 				{
-				bn_wexpand(t,k*2);
-				bn_wexpand(rr,k*2);
+				if (bn_wexpand(t,k*2) == NULL) goto err;
+				if (bn_wexpand(rr,k*2) == NULL) goto err;
 				bn_mul_recursive(rr->d,a->d,b->d,al,t->d);
 				}
 			else
 				{
-				bn_wexpand(t,k*4);
-				bn_wexpand(rr,k*4);
+				if (bn_wexpand(t,k*4) == NULL) goto err;
+				if (bn_wexpand(rr,k*4) == NULL) goto err;
 				bn_mul_part_recursive(rr->d,a->d,b->d,al-j,j,t->d);
 				}
 			rr->top=top;