X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fasn1%2Fa_int.c;h=ad0d2506f63203679814cd36018f1dc9c4221b91;hb=c58de759c8700de4fbf26eff0053a87f48db6fb2;hp=c81fa00c4c0b49466644613835ad590f46ba9e80;hpb=0f814687b95e5980744240b7a81672c89c255340;p=oweals%2Fopenssl.git

diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index c81fa00c4c..ad0d2506f6 100644
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -61,11 +61,30 @@
 #include <openssl/asn1.h>
 #include <openssl/bn.h>
 
-ASN1_INTEGER *ASN1_INTEGER_dup(ASN1_INTEGER *x)
+ASN1_INTEGER *ASN1_INTEGER_dup(const ASN1_INTEGER *x)
 { return M_ASN1_INTEGER_dup(x);}
 
-int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y)
-{ return M_ASN1_INTEGER_cmp(x,y);}
+int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y)
+	{ 
+	int neg, ret;
+	/* Compare signs */
+	neg = x->type & V_ASN1_NEG;
+	if (neg != (y->type & V_ASN1_NEG))
+		{
+		if (neg)
+			return -1;
+		else
+			return 1;
+		}
+
+	ret = ASN1_STRING_cmp(x, y);
+
+	if (neg)
+		return -ret;
+	else
+		return ret;
+	}
+	
 
 /* 
  * This converts an ASN1 INTEGER into its content encoding.
@@ -237,7 +256,7 @@ ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
 	*pp=pend;
 	return(ret);
 err:
-	ASN1err(ASN1_F_D2I_ASN1_INTEGER,i);
+	ASN1err(ASN1_F_C2I_ASN1_INTEGER,i);
 	if ((ret != NULL) && ((a == NULL) || (*a != ret)))
 		M_ASN1_INTEGER_free(ret);
 	return(NULL);
@@ -254,7 +273,7 @@ ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp,
 	{
 	ASN1_INTEGER *ret=NULL;
 	const unsigned char *p;
-	unsigned char *to,*s;
+	unsigned char *s;
 	long len;
 	int inf,tag,xclass;
 	int i;
@@ -289,7 +308,6 @@ ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp,
 		i=ERR_R_MALLOC_FAILURE;
 		goto err;
 		}
-	to=s;
 	ret->type=V_ASN1_INTEGER;
 	if(len) {
 		if ((*p == 0) && (len != 1))
@@ -354,7 +372,7 @@ int ASN1_INTEGER_set(ASN1_INTEGER *a, long v)
 	return(1);
 	}
 
-long ASN1_INTEGER_get(ASN1_INTEGER *a)
+long ASN1_INTEGER_get(const ASN1_INTEGER *a)
 	{
 	int neg=0,i;
 	long r=0;
@@ -368,8 +386,8 @@ long ASN1_INTEGER_get(ASN1_INTEGER *a)
 	
 	if (a->length > (int)sizeof(long))
 		{
-		/* hmm... a bit ugly */
-		return(0xffffffffL);
+		/* hmm... a bit ugly, return all ones */
+		return -1;
 		}
 	if (a->data == NULL)
 		return 0;
@@ -383,7 +401,7 @@ long ASN1_INTEGER_get(ASN1_INTEGER *a)
 	return(r);
 	}
 
-ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai)
+ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai)
 	{
 	ASN1_INTEGER *ret;
 	int len,j;
@@ -397,7 +415,7 @@ ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai)
 		ASN1err(ASN1_F_BN_TO_ASN1_INTEGER,ERR_R_NESTED_ASN1_ERROR);
 		goto err;
 		}
-	if (BN_get_sign(bn))
+	if (BN_is_negative(bn))
 		ret->type = V_ASN1_NEG_INTEGER;
 	else ret->type=V_ASN1_INTEGER;
 	j=BN_num_bits(bn);
@@ -425,14 +443,14 @@ err:
 	return(NULL);
 	}
 
-BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai, BIGNUM *bn)
+BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn)
 	{
 	BIGNUM *ret;
 
 	if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL)
 		ASN1err(ASN1_F_ASN1_INTEGER_TO_BN,ASN1_R_BN_LIB);
 	else if(ai->type == V_ASN1_NEG_INTEGER)
-		BN_set_sign(ret, 1);
+		BN_set_negative(ret, 1);
 	return(ret);
 	}