diff options
Diffstat (limited to 'src/NULL.c')
-rw-r--r-- | src/NULL.c | 56 |
1 files changed, 52 insertions, 4 deletions
@@ -10,7 +10,7 @@ /* * NULL basic type description. */ -static ber_tlv_tag_t asn_DEF_NULL_tags[] = { +static const ber_tlv_tag_t asn_DEF_NULL_tags[] = { (ASN_TAG_CLASS_UNIVERSAL | (5 << 2)) }; asn_TYPE_descriptor_t asn_DEF_NULL = { @@ -25,6 +25,8 @@ asn_TYPE_descriptor_t asn_DEF_NULL = { NULL_encode_xer, NULL_decode_uper, /* Unaligned PER decoder */ NULL_encode_uper, /* Unaligned PER encoder */ + NULL_decode_aper, /* Aligned PER decoder */ + NULL_encode_aper, /* Aligned PER encoder */ 0, /* Use generic outmost tag fetcher */ asn_DEF_NULL_tags, sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]), @@ -73,11 +75,15 @@ static enum xer_pbd_rval NULL__xer_body_decode(asn_TYPE_descriptor_t *td, void *sptr, const void *chunk_buf, size_t chunk_size) { (void)td; (void)sptr; + (void)chunk_buf; /* Going to be empty according to the rules below. */ - if(xer_is_whitespace(chunk_buf, chunk_size)) - return XPBD_BODY_CONSUMED; - else + /* + * There must be no content in self-terminating <NULL/> tag. + */ + if(chunk_size) return XPBD_BROKEN_ENCODING; + else + return XPBD_BODY_CONSUMED; } asn_dec_rval_t @@ -132,6 +138,34 @@ NULL_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td, return rv; } +asn_dec_rval_t +NULL_decode_aper(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_dec_rval_t rv; + + (void)opt_codec_ctx; + (void)td; + (void)constraints; + (void)pd; + + if(!*sptr) { + *sptr = MALLOC(sizeof(NULL_t)); + if(*sptr) { + *(NULL_t *)*sptr = 0; + } else { + _ASN_DECODE_FAILED; + } + } + + /* + * NULL type does not have content octets. + */ + + rv.code = RC_OK; + rv.consumed = 0; + return rv; +} + asn_enc_rval_t NULL_encode_uper(asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) { @@ -145,3 +179,17 @@ NULL_encode_uper(asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints, er.encoded = 0; _ASN_ENCODED_OK(er); } + +asn_enc_rval_t +NULL_encode_aper(asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints, + void *sptr, asn_per_outp_t *po) { + asn_enc_rval_t er; + + (void)td; + (void)constraints; + (void)sptr; + (void)po; + + er.encoded = 0; + _ASN_ENCODED_OK(er); +} |