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-rw-r--r--skeletons/NativeEnumerated.c58
1 files changed, 56 insertions, 2 deletions
diff --git a/skeletons/NativeEnumerated.c b/skeletons/NativeEnumerated.c
index fb77e06d..e130749f 100644
--- a/skeletons/NativeEnumerated.c
+++ b/skeletons/NativeEnumerated.c
@@ -28,11 +28,13 @@ asn_TYPE_descriptor_t asn_DEF_NativeEnumerated = {
NativeInteger_encode_der,
NativeInteger_decode_xer,
NativeEnumerated_encode_xer,
+ NativeEnumerated_decode_uper,
0, /* Use generic outmost tag fetcher */
asn_DEF_NativeEnumerated_tags,
sizeof(asn_DEF_NativeEnumerated_tags) / sizeof(asn_DEF_NativeEnumerated_tags[0]),
asn_DEF_NativeEnumerated_tags, /* Same as above */
sizeof(asn_DEF_NativeEnumerated_tags) / sizeof(asn_DEF_NativeEnumerated_tags[0]),
+ 0, /* No PER visible constraints */
0, 0, /* No members */
0 /* No specifics */
};
@@ -59,13 +61,65 @@ NativeEnumerated_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
er.encoded = snprintf(src, srcsize, "<%s/>", el->enum_name);
assert(er.encoded > 0 && (size_t)er.encoded < srcsize);
if(cb(src, er.encoded, app_key) < 0) _ASN_ENCODE_FAILED;
- return er;
+ _ASN_ENCODED_OK(er);
} else {
ASN_DEBUG("ASN.1 forbids dealing with "
"unknown value of ENUMERATED type");
_ASN_ENCODE_FAILED;
}
+}
+
+asn_dec_rval_t
+NativeEnumerated_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
+ asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
+ asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics;
+ asn_dec_rval_t rval = { RC_OK, 0 };
+ long *native = (long *)*sptr;
+ asn_per_constraint_t *ct;
+ long value;
+
+ (void)opt_codec_ctx;
+
+ if(constraints) ct = &constraints->value;
+ else if(td->per_constraints) ct = &td->per_constraints->value;
+ else _ASN_DECODE_FAILED; /* Mandatory! */
+ if(!specs) _ASN_DECODE_FAILED;
+
+ if(!native) {
+ native = (long *)(*sptr = CALLOC(1, sizeof(*native)));
+ if(!native) _ASN_DECODE_FAILED;
+ }
+
+ ASN_DEBUG("Decoding %s as NativeEnumerated", td->name);
+
+ if(ct->flags & APC_EXTENSIBLE) {
+ int inext = per_get_few_bits(pd, 1);
+ if(inext < 0) _ASN_DECODE_FAILED;
+ if(inext) ct = 0;
+ }
+
+ if(ct && ct->range_bits >= 0) {
+ value = per_get_few_bits(pd, ct->range_bits);
+ if(value < 0) _ASN_DECODE_FAILED;
+ if(value >= (specs->extension
+ ? specs->extension - 1 : specs->map_count))
+ _ASN_DECODE_FAILED;
+ } else {
+ if(!specs->extension)
+ _ASN_DECODE_FAILED;
+ /*
+ * X.691, #10.6: normally small non-negative whole number;
+ */
+ value = uper_get_nsnnwn(pd);
+ if(value < 0) _ASN_DECODE_FAILED;
+ value += specs->extension - 1;
+ if(value >= specs->map_count)
+ _ASN_DECODE_FAILED;
+ }
+
+ *native = specs->value2enum[value].nat_value;
+ ASN_DEBUG("Decoded %s = %ld", td->name, *native);
- return er;
+ return rval;
}