int
_asn1_change_integer_value (asn1_node node)
{
asn1_node p;
unsigned char val[SIZEOF_UNSIGNED_LONG_INT];
unsigned char val2[SIZEOF_UNSIGNED_LONG_INT + 1];
int len;
if (node == NULL)
return ASN1_ELEMENT_NOT_FOUND;
p = node;
while (p)
{
if ((type_field (p->type) == ASN1_ETYPE_INTEGER)
&& (p->type & CONST_ASSIGN))
{
if (p->value)
{
_asn1_convert_integer (p->value, val, sizeof (val), &len);
asn1_octet_der (val, len, val2, &len);
_asn1_set_value (p, val2, len);
}
}
if (p->down)
{
p = p->down;
}
else
{
if (p == node)
p = NULL;
else if (p->right)
p = p->right;
else
{
while (1)
{
p = _asn1_find_up (p);
if (p == node)
{
p = NULL;
break;
}
if (p->right)
{
p = p->right;
break;
}
}
}
}
}
return ASN1_SUCCESS;
}
ASN1_TYPE
_asn1_set_value_octet (ASN1_TYPE node, const void *value, unsigned int len)
{
int len2;
void *temp;
if (node == NULL)
return node;
asn1_length_der (len, NULL, &len2);
temp = (unsigned char *) _asn1_malloc (len + len2);
if (temp == NULL)
return NULL;
asn1_octet_der (value, len, temp, &len2);
return _asn1_set_value_m (node, temp, len2);
}
asn1_node
_asn1_set_value_lv (asn1_node node, const void *value, unsigned int len)
{
int len2;
void *temp;
if (node == NULL)
return node;
asn1_length_der (len, NULL, &len2);
temp = malloc (len + len2);
if (temp == NULL)
return NULL;
asn1_octet_der (value, len, temp, &len2);
return _asn1_set_value_m (node, temp, len2);
}
bool
p11_openssl_canon_string_der (p11_buffer *der)
{
char *string;
size_t length;
int output_len;
int len_len;
bool unknown_string;
unsigned char *output;
int len;
string = p11_x509_parse_directory_string (der->data, der->len, &unknown_string, &length);
/* Just pass through all the non-string types */
if (string == NULL)
return unknown_string;
p11_openssl_canon_string (string, &length);
asn1_length_der (length, NULL, &len_len);
output_len = 1 + len_len + length;
if (!p11_buffer_reset (der, output_len))
return_val_if_reached (false);
output = der->data;
der->len = output_len;
output[0] = 12; /* UTF8String */
len = output_len - 1;
asn1_octet_der ((unsigned char *)string, length, output + 1, &len);
assert (len == output_len - 1);
free (string);
return true;
}
