X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/46b0747592074017ff0ea4b33d4a7194235886e5..46d0fa38003ef0b122fea77dfaa252fa832cb5a3:/libs/smux/constr_SEQUENCE_OF.c?ds=sidebyside
diff --git a/libs/smux/constr_SEQUENCE_OF.c b/libs/smux/constr_SEQUENCE_OF.c
index aa101176..2fdc38f2 100644
--- a/libs/smux/constr_SEQUENCE_OF.c
+++ b/libs/smux/constr_SEQUENCE_OF.c
@@ -11,11 +11,11 @@
* The DER encoder of the SEQUENCE OF type.
*/
asn_enc_rval_t
-SEQUENCE_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
- int tag_mode, ber_tlv_tag_t tag,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_TYPE_member_t *elm = td->elements;
- asn_anonymous_sequence_ *list = _A_SEQUENCE_FROM_VOID(ptr);
+SEQUENCE_OF_encode_der(const asn_TYPE_descriptor_t *td, const void *ptr,
+ int tag_mode, ber_tlv_tag_t tag,
+ asn_app_consume_bytes_f *cb, void *app_key) {
+ asn_TYPE_member_t *elm = td->elements;
+ const asn_anonymous_sequence_ *list = _A_CSEQUENCE_FROM_VOID(ptr);
size_t computed_size = 0;
ssize_t encoding_size = 0;
asn_enc_rval_t erval;
@@ -29,7 +29,7 @@ SEQUENCE_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
for(edx = 0; edx < list->count; edx++) {
void *memb_ptr = list->array[edx];
if(!memb_ptr) continue;
- erval = elm->type->der_encoder(elm->type, memb_ptr,
+ erval = elm->type->op->der_encoder(elm->type, memb_ptr,
0, elm->tag,
0, 0);
if(erval.encoded == -1)
@@ -52,7 +52,7 @@ SEQUENCE_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
computed_size += encoding_size;
if(!cb) {
erval.encoded = computed_size;
- _ASN_ENCODED_OK(erval);
+ ASN__ENCODED_OK(erval);
}
ASN_DEBUG("Encoding members of SEQUENCE OF %s", td->name);
@@ -63,7 +63,7 @@ SEQUENCE_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
for(edx = 0; edx < list->count; edx++) {
void *memb_ptr = list->array[edx];
if(!memb_ptr) continue;
- erval = elm->type->der_encoder(elm->type, memb_ptr,
+ erval = elm->type->op->der_encoder(elm->type, memb_ptr,
0, elm->tag,
cb, app_key);
if(erval.encoded == -1)
@@ -88,121 +88,197 @@ SEQUENCE_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
}
asn_enc_rval_t
-SEQUENCE_OF_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
- int ilevel, enum xer_encoder_flags_e flags,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_enc_rval_t er;
- asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics;
- asn_TYPE_member_t *elm = td->elements;
- asn_anonymous_sequence_ *list = _A_SEQUENCE_FROM_VOID(sptr);
- const char *mname = specs->as_XMLValueList
- ? 0 : ((*elm->name) ? elm->name : elm->type->xml_tag);
- unsigned int mlen = mname ? strlen(mname) : 0;
- int xcan = (flags & XER_F_CANONICAL);
- int i;
-
- if(!sptr) _ASN_ENCODE_FAILED;
-
- er.encoded = 0;
-
- for(i = 0; i < list->count; i++) {
- asn_enc_rval_t tmper;
- void *memb_ptr = list->array[i];
- if(!memb_ptr) continue;
+SEQUENCE_OF_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr,
+ int ilevel, enum xer_encoder_flags_e flags,
+ asn_app_consume_bytes_f *cb, void *app_key) {
+ asn_enc_rval_t er;
+ const asn_SET_OF_specifics_t *specs = (const asn_SET_OF_specifics_t *)td->specifics;
+ const asn_TYPE_member_t *elm = td->elements;
+ const asn_anonymous_sequence_ *list = _A_CSEQUENCE_FROM_VOID(sptr);
+ const char *mname = specs->as_XMLValueList
+ ? 0
+ : ((*elm->name) ? elm->name : elm->type->xml_tag);
+ size_t mlen = mname ? strlen(mname) : 0;
+ int xcan = (flags & XER_F_CANONICAL);
+ int i;
- if(mname) {
- if(!xcan) _i_ASN_TEXT_INDENT(1, ilevel);
- _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1);
- }
-
- tmper = elm->type->xer_encoder(elm->type, memb_ptr,
- ilevel + 1, flags, cb, app_key);
- if(tmper.encoded == -1) return tmper;
- if(tmper.encoded == 0 && specs->as_XMLValueList) {
- const char *name = elm->type->xml_tag;
- size_t len = strlen(name);
- if(!xcan) _i_ASN_TEXT_INDENT(1, ilevel + 1);
- _ASN_CALLBACK3("<", 1, name, len, "/>", 2);
- }
-
- if(mname) {
- _ASN_CALLBACK3("</", 2, mname, mlen, ">", 1);
- er.encoded += 5;
- }
-
- er.encoded += (2 * mlen) + tmper.encoded;
- }
+ if(!sptr) ASN__ENCODE_FAILED;
+
+ er.encoded = 0;
+
+ for(i = 0; i < list->count; i++) {
+ asn_enc_rval_t tmper;
+ void *memb_ptr = list->array[i];
+ if(!memb_ptr) continue;
+
+ if(mname) {
+ if(!xcan) ASN__TEXT_INDENT(1, ilevel);
+ ASN__CALLBACK3("<", 1, mname, mlen, ">", 1);
+ }
+
+ tmper = elm->type->op->xer_encoder(elm->type, memb_ptr, ilevel + 1,
+ flags, cb, app_key);
+ if(tmper.encoded == -1) return tmper;
+ er.encoded += tmper.encoded;
+ if(tmper.encoded == 0 && specs->as_XMLValueList) {
+ const char *name = elm->type->xml_tag;
+ size_t len = strlen(name);
+ if(!xcan) ASN__TEXT_INDENT(1, ilevel + 1);
+ ASN__CALLBACK3("<", 1, name, len, "/>", 2);
+ }
- if(!xcan) _i_ASN_TEXT_INDENT(1, ilevel - 1);
+ if(mname) {
+ ASN__CALLBACK3("</", 2, mname, mlen, ">", 1);
+ }
+ }
- _ASN_ENCODED_OK(er);
+ if(!xcan) ASN__TEXT_INDENT(1, ilevel - 1);
+
+ ASN__ENCODED_OK(er);
cb_failed:
- _ASN_ENCODE_FAILED;
+ ASN__ENCODE_FAILED;
}
+#ifndef ASN_DISABLE_PER_SUPPORT
+
asn_enc_rval_t
-SEQUENCE_OF_encode_uper(asn_TYPE_descriptor_t *td,
- asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) {
- asn_anonymous_sequence_ *list;
- asn_per_constraint_t *ct;
+SEQUENCE_OF_encode_uper(const asn_TYPE_descriptor_t *td,
+ const asn_per_constraints_t *constraints,
+ const void *sptr, asn_per_outp_t *po) {
+ const asn_anonymous_sequence_ *list;
+ const asn_per_constraint_t *ct;
asn_enc_rval_t er;
- asn_TYPE_member_t *elm = td->elements;
- int seq;
+ const asn_TYPE_member_t *elm = td->elements;
+ size_t encoded_edx;
- if(!sptr) _ASN_ENCODE_FAILED;
- list = _A_SEQUENCE_FROM_VOID(sptr);
+ if(!sptr) ASN__ENCODE_FAILED;
+ list = _A_CSEQUENCE_FROM_VOID(sptr);
- er.encoded = 0;
+ er.encoded = 0;
ASN_DEBUG("Encoding %s as SEQUENCE OF (%d)", td->name, list->count);
- if(constraints) ct = &constraints->size;
- else if(td->per_constraints) ct = &td->per_constraints->size;
- else ct = 0;
-
- /* If extensible constraint, check if size is in root */
- if(ct) {
- int not_in_root = (list->count < ct->lower_bound
- || list->count > ct->upper_bound);
- ASN_DEBUG("lb %ld ub %ld %s",
- ct->lower_bound, ct->upper_bound,
- ct->flags & APC_EXTENSIBLE ? "ext" : "fix");
- if(ct->flags & APC_EXTENSIBLE) {
- /* Declare whether size is in extension root */
- if(per_put_few_bits(po, not_in_root, 1))
- _ASN_ENCODE_FAILED;
- if(not_in_root) ct = 0;
- } else if(not_in_root && ct->effective_bits >= 0)
- _ASN_ENCODE_FAILED;
- }
+ if(constraints) ct = &constraints->size;
+ else if(td->encoding_constraints.per_constraints)
+ ct = &td->encoding_constraints.per_constraints->size;
+ else ct = 0;
- if(ct && ct->effective_bits >= 0) {
- /* X.691, #19.5: No length determinant */
- if(per_put_few_bits(po, list->count - ct->lower_bound,
- ct->effective_bits))
- _ASN_ENCODE_FAILED;
- }
+ /* If extensible constraint, check if size is in root */
+ if(ct) {
+ int not_in_root =
+ (list->count < ct->lower_bound || list->count > ct->upper_bound);
+ ASN_DEBUG("lb %ld ub %ld %s", ct->lower_bound, ct->upper_bound,
+ ct->flags & APC_EXTENSIBLE ? "ext" : "fix");
+ if(ct->flags & APC_EXTENSIBLE) {
+ /* Declare whether size is in extension root */
+ if(per_put_few_bits(po, not_in_root, 1)) ASN__ENCODE_FAILED;
+ if(not_in_root) ct = 0;
+ } else if(not_in_root && ct->effective_bits >= 0) {
+ ASN__ENCODE_FAILED;
+ }
- for(seq = -1; seq < list->count;) {
- ssize_t mayEncode;
- if(seq < 0) seq = 0;
- if(ct && ct->effective_bits >= 0) {
- mayEncode = list->count;
- } else {
- mayEncode = uper_put_length(po, list->count - seq);
- if(mayEncode < 0) _ASN_ENCODE_FAILED;
- }
-
- while(mayEncode--) {
- void *memb_ptr = list->array[seq++];
- if(!memb_ptr) _ASN_ENCODE_FAILED;
- er = elm->type->uper_encoder(elm->type,
- elm->per_constraints, memb_ptr, po);
- if(er.encoded == -1)
- _ASN_ENCODE_FAILED;
- }
- }
+ }
+
+ if(ct && ct->effective_bits >= 0) {
+ /* X.691, #19.5: No length determinant */
+ if(per_put_few_bits(po, list->count - ct->lower_bound,
+ ct->effective_bits))
+ ASN__ENCODE_FAILED;
+ } else if(list->count == 0) {
+ /* When the list is empty add only the length determinant
+ * X.691, #20.6 and #11.9.4.1
+ */
+ if (uper_put_length(po, 0, 0)) {
+ ASN__ENCODE_FAILED;
+ }
+ ASN__ENCODED_OK(er);
+ }
+
+ for(encoded_edx = 0; (ssize_t)encoded_edx < list->count;) {
+ ssize_t may_encode;
+ size_t edx;
+ int need_eom = 0;
- _ASN_ENCODED_OK(er);
+ if(ct && ct->effective_bits >= 0) {
+ may_encode = list->count;
+ } else {
+ may_encode =
+ uper_put_length(po, list->count - encoded_edx, &need_eom);
+ if(may_encode < 0) ASN__ENCODE_FAILED;
+ }
+
+ for(edx = encoded_edx; edx < encoded_edx + may_encode; edx++) {
+ void *memb_ptr = list->array[edx];
+ if(!memb_ptr) ASN__ENCODE_FAILED;
+ er = elm->type->op->uper_encoder(
+ elm->type, elm->encoding_constraints.per_constraints, memb_ptr,
+ po);
+ if(er.encoded == -1) ASN__ENCODE_FAILED;
+ }
+
+ if(need_eom && uper_put_length(po, 0, 0))
+ ASN__ENCODE_FAILED; /* End of Message length */
+
+ encoded_edx += may_encode;
+ }
+
+ ASN__ENCODED_OK(er);
}
+#endif /* ASN_DISABLE_PER_SUPPORT */
+
+int
+SEQUENCE_OF_compare(const asn_TYPE_descriptor_t *td, const void *aptr,
+ const void *bptr) {
+ const asn_anonymous_sequence_ *a = _A_CSEQUENCE_FROM_VOID(aptr);
+ const asn_anonymous_sequence_ *b = _A_CSEQUENCE_FROM_VOID(bptr);
+ ssize_t idx;
+
+ if(a && b) {
+ ssize_t common_length = (a->count < b->count ? a->count : b->count);
+ for(idx = 0; idx < common_length; idx++) {
+ int ret = td->elements->type->op->compare_struct(
+ td->elements->type, a->array[idx], b->array[idx]);
+ if(ret) return ret;
+ }
+
+ if(idx < b->count) /* more elements in b */
+ return -1; /* a is shorter, so put it first */
+ if(idx < a->count) return 1;
+
+ } else if(!a) {
+ return -1;
+ } else if(!b) {
+ return 1;
+ }
+
+ return 0;
+}
+
+
+asn_TYPE_operation_t asn_OP_SEQUENCE_OF = {
+ SEQUENCE_OF_free,
+ SEQUENCE_OF_print,
+ SEQUENCE_OF_compare,
+ SEQUENCE_OF_decode_ber,
+ SEQUENCE_OF_encode_der,
+ SEQUENCE_OF_decode_xer,
+ SEQUENCE_OF_encode_xer,
+#ifdef ASN_DISABLE_OER_SUPPORT
+ 0,
+ 0,
+#else
+ SEQUENCE_OF_decode_oer, /* Same as SET OF decoder. */
+ SEQUENCE_OF_encode_oer, /* Same as SET OF encoder */
+#endif /* ASN_DISABLE_OER_SUPPORT */
+#ifdef ASN_DISABLE_PER_SUPPORT
+ 0,
+ 0,
+#else
+ SEQUENCE_OF_decode_uper, /* Same as SET OF decoder */
+ SEQUENCE_OF_encode_uper,
+#endif /* ASN_DISABLE_PER_SUPPORT */
+ SEQUENCE_OF_random_fill,
+ 0 /* Use generic outmost tag fetcher */
+};
+