New function ASN1_STRING_copy() to copy to an already
authorDr. Stephen Henson <steve@openssl.org>
Sat, 14 Apr 2007 17:53:55 +0000 (17:53 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Sat, 14 Apr 2007 17:53:55 +0000 (17:53 +0000)
alloacted ASN1_STRING structure.

crypto/asn1/asn1.h
crypto/asn1/asn1_lib.c

index bed43ab..487d349 100644 (file)
@@ -765,6 +765,7 @@ DECLARE_ASN1_SET_OF(ASN1_OBJECT)
 
 ASN1_STRING *  ASN1_STRING_new(void);
 void           ASN1_STRING_free(ASN1_STRING *a);
+int            ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str);
 ASN1_STRING *  ASN1_STRING_dup(const ASN1_STRING *a);
 ASN1_STRING *  ASN1_STRING_type_new(int type );
 int            ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b);
index b2b557c..1bcb44a 100644 (file)
@@ -340,20 +340,31 @@ int asn1_GetSequence(ASN1_const_CTX *c, long *length)
        return(1);
        }
 
+int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str)
+       {
+       if (str == NULL)
+               return 0;
+       dst->type = str->type;
+       if (!ASN1_STRING_set(dst,str->data,str->length))
+               return 0;
+       dst->flags = str->flags;
+       return 1;
+       }
+
 ASN1_STRING *ASN1_STRING_dup(const ASN1_STRING *str)
        {
        ASN1_STRING *ret;
-
-       if (str == NULL) return(NULL);
-       if ((ret=ASN1_STRING_type_new(str->type)) == NULL)
-               return(NULL);
-       if (!ASN1_STRING_set(ret,str->data,str->length))
+       if (!str)
+                return NULL;
+       ret=ASN1_STRING_new();
+       if (!ret)
+               return NULL;
+       if (!ASN1_STRING_copy(ret,str))
                {
                ASN1_STRING_free(ret);
-               return(NULL);
+               return NULL;
                }
-       ret->flags = str->flags;
-       return(ret);
+       return ret;
        }
 
 int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len)