*pclass=xclass;
if (!asn1_get_length(&p,&inf,plength,(int)max)) goto err;
+ if (inf && !(ret & V_ASN1_CONSTRUCTED))
+ goto err;
+
#if 0
fprintf(stderr,"p=%d + *plength=%ld > omax=%ld + *pp=%d (%d > %d)\n",
(int)p,*plength,omax,(int)*pp,(int)(p+ *plength),
i= *p&0x7f;
if (*(p++) & 0x80)
{
+ if (max < (int)i)
+ return 0;
+ /* Skip leading zeroes */
+ while (i && *p == 0)
+ {
+ p++;
+ i--;
+ }
if (i > sizeof(long))
return 0;
- if (max-- == 0) return(0);
while (i-- > 0)
{
ret<<=8L;
ret|= *(p++);
- if (max-- == 0) return(0);
}
}
else
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)
void ASN1_STRING_free(ASN1_STRING *a)
{
if (a == NULL) return;
- if (a->data != NULL) OPENSSL_free(a->data);
+ if (a->data && !(a->flags & ASN1_STRING_FLAG_NDEF))
+ OPENSSL_free(a->data);
OPENSSL_free(a);
}