asn1_error_code
krb5int_asn1_encode_a_thing(asn1buf *buf, const void *val,
const struct atype_info *a, unsigned int *retlen)
{
switch (a->type) {
case atype_fn:
assert(a->enc != NULL);
return a->enc(buf, val, retlen);
case atype_sequence:
assert(a->seq != NULL);
return just_encode_sequence(buf, val, a->seq, retlen);
case atype_ptr:
assert(a->basetype != NULL);
return krb5int_asn1_encode_a_thing(buf, LOADPTR(val, a),
a->basetype, retlen);
case atype_field:
assert(a->field != NULL);
return encode_a_field(buf, val, a->field, retlen);
case atype_nullterm_sequence_of:
case atype_nonempty_nullterm_sequence_of:
assert(a->basetype != NULL);
return encode_nullterm_sequence_of(buf, val, a->basetype,
a->type == atype_nullterm_sequence_of,
retlen);
case atype_tagged_thing:
{
asn1_error_code retval;
unsigned int length, sum = 0;
retval = krb5int_asn1_encode_a_thing(buf, val, a->basetype, &length);
if (retval) return retval;
sum = length;
retval = asn1_make_etag(buf, a->tagtype, a->tagval, sum, &length);
if (retval) return retval;
sum += length;
*retlen = sum;
return 0;
}
case atype_int:
assert(a->loadint != NULL);
return asn1_encode_integer(buf, a->loadint(val), retlen);
case atype_uint:
assert(a->loaduint != NULL);
return asn1_encode_unsigned_integer(buf, a->loaduint(val), retlen);
case atype_min:
case atype_max:
case atype_fn_len:
default:
assert(a->type > atype_min);
assert(a->type < atype_max);
assert(a->type != atype_fn_len);
abort();
}
}
asn1_error_code asn1_encode_ui_4(asn1buf *buf, const krb5_ui_4 val, unsigned int *retlen)
{
return asn1_encode_unsigned_integer(buf,val,retlen);
}
