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parse RFC 3779 addressFamily

This commit is contained in:
Andreas Steffen 2009-12-20 19:26:28 +01:00
parent 7d379a786c
commit 513eb95e60
1 changed files with 16 additions and 2 deletions
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18
src/libstrongswan/plugins/x509/x509_cert.c
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@ -127,7 +127,7 @@ struct private_x509_cert_t {
linked_list_t *ocsp_uris;
/**
* List of ipAddrBlocks as ???
* List of ipAddrBlocks as traffic_selector_t
*/
linked_list_t *ipAddrBlocks;
@ -674,7 +674,7 @@ static void parse_crlDistributionPoints(chunk_t blob, int level0,
static const asn1Object_t ipAddrBlocksObjects[] = {
{ 0, "ipAddrBlocks", ASN1_SEQUENCE, ASN1_LOOP }, /* 0 */
{ 1, "ipAddressFamily", ASN1_SEQUENCE, ASN1_NONE }, /* 1 */
{ 2, "addressFamily", ASN1_OCTET_STRING, ASN1_OBJ }, /* 2 */
{ 2, "addressFamily", ASN1_OCTET_STRING, ASN1_BODY }, /* 2 */
{ 2, "inherit", ASN1_NULL, ASN1_OPT|ASN1_NONE }, /* 3 */
{ 2, "end choice", ASN1_EOC, ASN1_END }, /* 4 */
{ 2, "addressesOrRanges", ASN1_SEQUENCE, ASN1_OPT|ASN1_LOOP }, /* 5 */
@ -700,6 +700,7 @@ static void parse_ipAddrBlocks(chunk_t blob, int level0,
asn1_parser_t *parser;
chunk_t object;
int objectID;
ts_type_t ts_type;
parser = asn1_parser_create(ipAddrBlocksObjects, blob);
parser->set_top_level(parser, level0);
@ -709,6 +710,19 @@ static void parse_ipAddrBlocks(chunk_t blob, int level0,
switch (objectID)
{
case IP_ADDR_BLOCKS_FAMILY:
ts_type = 0;
if (object.len == 2 && object.ptr[0] == 0)
{
if (object.ptr[1] == 1)
{
ts_type = TS_IPV4_ADDR_RANGE;
}
else if (object.ptr[1] == 2)
{
ts_type = TS_IPV6_ADDR_RANGE;
}
DBG2(" %N", ts_type_name, ts_type);
}
break;
case IP_ADDR_BLOCKS_INHERIT:
DBG1("inherit choice is not supported");