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removed obsolete init_rdn()/get_next_rdn() functions

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This commit is contained in:
Martin Willi
2009-07-06 13:15:29 +02:00
parent 8309798fae
commit bbf6a4c0ff
1 changed files with 0 additions and 124 deletions
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src/libstrongswan/utils/identification.c
-124
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@@ -267,130 +267,6 @@ static enumerator_t* create_part_enumerator(private_identification_t *this)
} }
} }
/**
* Pointer is set to the first RDN in a DN
*/
static bool init_rdn(chunk_t dn, chunk_t *rdn, chunk_t *attribute, bool *next)
{
*rdn = chunk_empty;
*attribute = chunk_empty;
/* a DN is a SEQUENCE OF RDNs */
if (*dn.ptr != ASN1_SEQUENCE)
{
/* DN is not a SEQUENCE */
return FALSE;
}
rdn->len = asn1_length(&dn);
if (rdn->len == ASN1_INVALID_LENGTH)
{
/* Invalid RDN length */
return FALSE;
}
rdn->ptr = dn.ptr;
/* are there any RDNs ? */
*next = rdn->len > 0;
return TRUE;
}
/**
* Fetches the next RDN in a DN
*/
static bool get_next_rdn(chunk_t *rdn, chunk_t * attribute, chunk_t *oid,
chunk_t *value, asn1_t *type, bool *next)
{
chunk_t body;
/* initialize return values */
*oid = chunk_empty;
*value = chunk_empty;
/* if all attributes have been parsed, get next rdn */
if (attribute->len <= 0)
{
/* an RDN is a SET OF attributeTypeAndValue */
if (*rdn->ptr != ASN1_SET)
{
/* RDN is not a SET */
return FALSE;
}
attribute->len = asn1_length(rdn);
if (attribute->len == ASN1_INVALID_LENGTH)
{
/* Invalid attribute length */
return FALSE;
}
attribute->ptr = rdn->ptr;
/* advance to start of next RDN */
rdn->ptr += attribute->len;
rdn->len -= attribute->len;
}
/* an attributeTypeAndValue is a SEQUENCE */
if (*attribute->ptr != ASN1_SEQUENCE)
{
/* attributeTypeAndValue is not a SEQUENCE */
return FALSE;
}
/* extract the attribute body */
body.len = asn1_length(attribute);
if (body.len == ASN1_INVALID_LENGTH)
{
/* Invalid attribute body length */
return FALSE;
}
body.ptr = attribute->ptr;
/* advance to start of next attribute */
attribute->ptr += body.len;
attribute->len -= body.len;
/* attribute type is an OID */
if (*body.ptr != ASN1_OID)
{
/* attributeType is not an OID */
return FALSE;
}
/* extract OID */
oid->len = asn1_length(&body);
if (oid->len == ASN1_INVALID_LENGTH)
{
/* Invalid attribute OID length */
return FALSE;
}
oid->ptr = body.ptr;
/* advance to the attribute value */
body.ptr += oid->len;
body.len -= oid->len;
/* extract string type */
*type = *body.ptr;
/* extract string value */
value->len = asn1_length(&body);
if (value->len == ASN1_INVALID_LENGTH)
{
/* Invalid attribute string length */
return FALSE;
}
value->ptr = body.ptr;
/* are there any RDNs left? */
*next = rdn->len > 0 || attribute->len > 0;
return TRUE;
}
/** /**
* Print a DN with all its RDN in a buffer to present it to the user * Print a DN with all its RDN in a buffer to present it to the user
*/ */