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Libraries
asn1c
Commits
102c97ce
Unverified
Commit
102c97ce
authored
Nov 06, 2018
by
Mouse
Committed by
GitHub
Nov 06, 2018
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Merge pull request #38 from OYTIS/aper-set-of
Add aper encoder for SET_OF
parents
8dbccbca
52d49b42
Changes
1
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1 changed file
with
97 additions
and
2 deletions
+97
-2
skeletons/constr_SET_OF.c
skeletons/constr_SET_OF.c
+97
-2
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skeletons/constr_SET_OF.c
View file @
102c97ce
...
...
@@ -349,7 +349,8 @@ SET_OF__encode_sorted_free(struct _el_buffer *el_buf, size_t count) {
enum
SET_OF__encode_method
{
SOES_DER
,
/* Distinguished Encoding Rules */
SOES_CUPER
/* Canonical Unaligned Packed Encoding Rules */
SOES_CUPER
,
/* Canonical Unaligned Packed Encoding Rules */
SOES_CAPER
/* Canonical Aligned Packed Encoding Rules */
};
static
struct
_el_buffer
*
...
...
@@ -393,6 +394,19 @@ SET_OF__encode_sorted(const asn_TYPE_member_t *elm,
encoding_el
->
bits_unused
=
(
8
-
extra_bits
)
&
0x7
;
}
break
;
case
SOES_CAPER
:
erval
=
aper_encode
(
elm
->
type
,
elm
->
encoding_constraints
.
per_constraints
,
memb_ptr
,
_el_addbytes
,
encoding_el
);
if
(
erval
.
encoded
!=
-
1
)
{
size_t
extra_bits
=
erval
.
encoded
%
8
;
assert
(
encoding_el
->
length
==
(
size_t
)(
erval
.
encoded
+
7
)
/
8
);
encoding_el
->
bits_unused
=
(
8
-
extra_bits
)
&
0x7
;
}
break
;
default:
assert
(
!
"Unreachable"
);
break
;
...
...
@@ -1097,6 +1111,87 @@ SET_OF_encode_uper(const asn_TYPE_descriptor_t *td,
}
}
asn_enc_rval_t
SET_OF_encode_aper
(
const
asn_TYPE_descriptor_t
*
td
,
const
asn_per_constraints_t
*
constraints
,
const
void
*
sptr
,
asn_per_outp_t
*
po
)
{
const
asn_anonymous_set_
*
list
;
const
asn_per_constraint_t
*
ct
;
const
asn_TYPE_member_t
*
elm
=
td
->
elements
;
struct
_el_buffer
*
encoded_els
;
asn_enc_rval_t
er
=
{
0
,
0
,
0
};
int
seq
;
if
(
!
sptr
)
ASN__ENCODE_FAILED
;
list
=
_A_CSET_FROM_VOID
(
sptr
);
er
.
encoded
=
0
;
ASN_DEBUG
(
"Encoding %s as SET OF (%d)"
,
td
->
name
,
list
->
count
);
if
(
constraints
)
ct
=
&
constraints
->
size
;
else
if
(
td
->
encoding_constraints
.
per_constraints
)
ct
=
&
td
->
encoding_constraints
.
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
(
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
(
aper_put_length
(
po
,
ct
->
upper_bound
-
ct
->
lower_bound
+
1
,
list
->
count
-
ct
->
lower_bound
)
<
0
)
{
ASN__ENCODE_FAILED
;
}
}
/*
* Canonical PER #22.1 mandates dynamic sorting of the SET OF elements
* according to their encodings. Build an array of the encoded elements.
*/
encoded_els
=
SET_OF__encode_sorted
(
elm
,
list
,
SOES_CAPER
);
for
(
seq
=
0
;
seq
<
list
->
count
;)
{
ssize_t
may_encode
;
if
(
ct
&&
ct
->
effective_bits
>=
0
)
{
may_encode
=
list
->
count
;
}
else
{
may_encode
=
aper_put_length
(
po
,
-
1
,
list
->
count
-
seq
);
if
(
may_encode
<
0
)
ASN__ENCODE_FAILED
;
}
while
(
may_encode
--
)
{
const
struct
_el_buffer
*
el
=
&
encoded_els
[
seq
++
];
if
(
asn_put_many_bits
(
po
,
el
->
buf
,
(
8
*
el
->
length
)
-
el
->
bits_unused
)
<
0
)
{
break
;
}
}
}
SET_OF__encode_sorted_free
(
encoded_els
,
list
->
count
);
ASN__ENCODED_OK
(
er
);
}
asn_dec_rval_t
SET_OF_decode_aper
(
const
asn_codec_ctx_t
*
opt_codec_ctx
,
const
asn_TYPE_descriptor_t
*
td
,
...
...
@@ -1293,7 +1388,7 @@ asn_TYPE_operation_t asn_OP_SET_OF = {
SET_OF_decode_uper
,
SET_OF_encode_uper
,
SET_OF_decode_aper
,
0
,
/* SET_OF_encode_aper */
SET_OF_encode_aper
,
#endif
/* ASN_DISABLE_PER_SUPPORT */
SET_OF_random_fill
,
0
/* Use generic outmost tag fetcher */
...
...
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