Make ASN1_INTEGER_cmp() work as expected with negative integers.

diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index c81fa00c4c0b49466644613835ad590f46ba9e80..78a6cb0d295e42fe69042a84d339f4388d9e0faf 100644 (file)
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -65,7 +65,26 @@ ASN1_INTEGER *ASN1_INTEGER_dup(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 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.