32-bit integer decode/encode in per
diff --git a/skeletons/INTEGER.c b/skeletons/INTEGER.c
index 0cbbbaa..60afa77 100644
--- a/skeletons/INTEGER.c
+++ b/skeletons/INTEGER.c
@@ -598,8 +598,18 @@
/* #10.5.6 */
ASN_DEBUG("Integer with range %d bits", ct->range_bits);
if(ct->range_bits >= 0) {
- long value = per_get_few_bits(pd, ct->range_bits);
- if(value < 0) _ASN_DECODE_STARVED;
+ long value;
+ if(ct->range_bits == 32) {
+ long lhalf;
+ value = per_get_few_bits(pd, 16);
+ if(value < 0) _ASN_DECODE_STARVED;
+ lhalf = per_get_few_bits(pd, 16);
+ if(lhalf < 0) _ASN_DECODE_STARVED;
+ value = (value << 16) | lhalf;
+ } else {
+ value = per_get_few_bits(pd, ct->range_bits);
+ if(value < 0) _ASN_DECODE_STARVED;
+ }
ASN_DEBUG("Got value %ld + low %ld",
value, ct->lower_bound);
value += ct->lower_bound;
@@ -695,9 +705,17 @@
/* #10.5.6 */
ASN_DEBUG("Encoding integer with range %d bits",
ct->range_bits);
- if(per_put_few_bits(po, value - ct->lower_bound,
+ if(ct->range_bits == 32) {
+ /* TODO: extend to >32 bits */
+ long v = value - ct->lower_bound;
+ if(per_put_few_bits(po, v >> 1, 31)
+ || per_put_few_bits(po, v, 1))
+ _ASN_ENCODE_FAILED;
+ } else {
+ if(per_put_few_bits(po, value - ct->lower_bound,
ct->range_bits))
- _ASN_ENCODE_FAILED;
+ _ASN_ENCODE_FAILED;
+ }
_ASN_ENCODED_OK(er);
}