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Libraries
asn1c
Commits
e0d9f2b7
Commit
e0d9f2b7
authored
Oct 02, 2017
by
Lev Walkin
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Plain Diff
bits code has been separated form PER
parent
791d3b77
Changes
2
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2 changed files
with
387 additions
and
1 deletion
+387
-1
tests/tests-skeletons/Makefile.am
tests/tests-skeletons/Makefile.am
+1
-1
tests/tests-skeletons/check-bits.c
tests/tests-skeletons/check-bits.c
+386
-0
No files found.
tests/tests-skeletons/Makefile.am
View file @
e0d9f2b7
...
@@ -3,6 +3,7 @@
...
@@ -3,6 +3,7 @@
check_PROGRAMS
=
\
check_PROGRAMS
=
\
check-ber_tlv_tag
\
check-ber_tlv_tag
\
check-length
\
check-length
\
check-bits
\
check-OIDs
\
check-OIDs
\
check-GeneralizedTime
\
check-GeneralizedTime
\
check-OCTET_STRING
\
check-OCTET_STRING
\
...
@@ -15,7 +16,6 @@ check_PROGRAMS = \
...
@@ -15,7 +16,6 @@ check_PROGRAMS = \
check-OER-INTEGER
\
check-OER-INTEGER
\
check-OER-NativeEnumerated
\
check-OER-NativeEnumerated
\
check-PER-UniversalString
\
check-PER-UniversalString
\
check-PER
\
check-PER-INTEGER
check-PER-INTEGER
#Filter out the coverage options from CFLAGS as we don't need
#Filter out the coverage options from CFLAGS as we don't need
...
...
tests/tests-skeletons/check-bits.c
0 → 100644
View file @
e0d9f2b7
#include <stdio.h>
#include <assert.h>
#include <asn_bit_data.c>
static
void
check_asn_bits_decoding
()
{
uint8_t
buf
[]
=
{
0xB7
,
0x19
,
0x2F
,
0xEE
,
0xAD
};
uint8_t
tmpbuf
[
10
];
int32_t
z
;
asn_bit_data_t
pos
;
memset
(
&
pos
,
0
,
sizeof
(
pos
));
pos
.
buffer
=
buf
;
pos
.
nboff
=
0
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_few_bits
(
&
pos
,
32
);
assert
(
z
==
-
1
);
assert
(
pos
.
nbits
==
sizeof
(
buf
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
0
);
assert
(
z
==
0
);
assert
(
pos
.
nboff
==
0
);
assert
(
pos
.
nbits
==
sizeof
(
buf
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
z
==
1
);
assert
(
pos
.
nboff
==
1
);
assert
(
pos
.
nbits
==
sizeof
(
buf
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
2
);
assert
(
z
==
1
);
assert
(
pos
.
nboff
==
3
);
assert
(
pos
.
nbits
==
sizeof
(
buf
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
2
);
assert
(
z
==
2
);
assert
(
pos
.
nboff
==
5
);
assert
(
pos
.
nbits
==
sizeof
(
buf
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
3
);
assert
(
z
==
7
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
sizeof
(
buf
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
8
);
assert
(
z
==
0x19
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
(
sizeof
(
buf
)
-
1
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
z
==
0
);
assert
(
pos
.
nboff
==
1
);
assert
(
pos
.
nbits
==
(
sizeof
(
buf
)
-
2
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
3
);
assert
(
z
==
2
);
assert
(
pos
.
nboff
==
4
);
assert
(
pos
.
nbits
==
(
sizeof
(
buf
)
-
2
)
*
8
);
z
=
asn_get_few_bits
(
&
pos
,
8
);
assert
(
z
==
254
);
assert
(
pos
.
nboff
==
12
);
pos
.
buffer
=
buf
;
pos
.
nboff
=
2
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_few_bits
(
&
pos
,
24
);
assert
(
z
==
14443711
);
pos
.
buffer
=
(
unsigned
char
*
)
"
\001
"
;
pos
.
nboff
=
7
;
pos
.
nbits
=
7
;
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
7
);
assert
(
pos
.
nbits
==
7
);
assert
(
z
==
-
1
);
pos
.
buffer
=
(
unsigned
char
*
)
"
\001
"
;
pos
.
nboff
=
7
;
pos
.
nbits
=
8
;
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
8
);
assert
(
z
==
1
);
pos
.
buffer
=
(
unsigned
char
*
)
"
\000
"
;
pos
.
nboff
=
7
;
pos
.
nbits
=
8
;
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
8
);
assert
(
z
==
0
);
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
8
);
assert
(
z
==
-
1
);
pos
.
buffer
=
(
unsigned
char
*
)
"
\000
"
;
pos
.
nboff
=
7
;
pos
.
nbits
=
9
;
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
9
);
assert
(
z
==
0
);
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
1
);
assert
(
pos
.
nbits
==
1
);
assert
(
z
==
0
);
pos
.
buffer
=
(
unsigned
char
*
)
"
\001
"
;
pos
.
nboff
=
7
;
pos
.
nbits
=
9
;
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
8
);
assert
(
pos
.
nbits
==
9
);
assert
(
z
==
1
);
z
=
asn_get_few_bits
(
&
pos
,
1
);
assert
(
pos
.
nboff
==
1
);
assert
(
pos
.
nbits
==
1
);
assert
(
z
==
0
);
/* Get full 31-bit range */
pos
.
buffer
=
buf
;
pos
.
nboff
=
7
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_few_bits
(
&
pos
,
31
);
assert
(
z
==
1179384747
);
/* Get a bit shifted range */
pos
.
buffer
=
buf
;
pos
.
nboff
=
6
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_few_bits
(
&
pos
,
31
);
assert
(
z
==
1663434197
);
pos
.
buffer
=
buf
;
pos
.
nboff
=
0
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_many_bits
(
&
pos
,
tmpbuf
,
0
,
sizeof
(
buf
)
*
8
);
assert
(
z
==
0
);
assert
(
buf
[
0
]
==
tmpbuf
[
0
]);
assert
(
buf
[
1
]
==
tmpbuf
[
1
]);
assert
(
buf
[
2
]
==
tmpbuf
[
2
]);
assert
(
buf
[
3
]
==
tmpbuf
[
3
]);
assert
(
buf
[
4
]
==
tmpbuf
[
4
]);
pos
.
buffer
=
buf
;
pos
.
nboff
=
1
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_many_bits
(
&
pos
,
tmpbuf
,
0
,
sizeof
(
buf
)
*
8
);
assert
(
z
==
-
1
);
pos
.
buffer
=
buf
;
pos
.
nboff
=
1
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_many_bits
(
&
pos
,
tmpbuf
,
0
,
sizeof
(
buf
)
*
8
-
1
);
assert
(
z
==
0
);
assert
(
tmpbuf
[
0
]
==
110
);
assert
(
tmpbuf
[
1
]
==
50
);
assert
(
tmpbuf
[
2
]
==
95
);
assert
(
tmpbuf
[
3
]
==
221
);
assert
(
tmpbuf
[
4
]
==
90
);
pos
.
buffer
=
buf
;
pos
.
nboff
=
1
;
pos
.
nbits
=
sizeof
(
buf
)
*
8
;
z
=
asn_get_many_bits
(
&
pos
,
tmpbuf
,
1
,
sizeof
(
buf
)
*
8
-
1
);
assert
(
z
==
0
);
assert
(
tmpbuf
[
0
]
==
55
);
assert
(
tmpbuf
[
0
]
!=
buf
[
0
]);
assert
(
tmpbuf
[
1
]
==
buf
[
1
]);
assert
(
tmpbuf
[
2
]
==
buf
[
2
]);
assert
(
tmpbuf
[
3
]
==
buf
[
3
]);
assert
(
tmpbuf
[
4
]
==
buf
[
4
]);
}
static
int
Ignore
(
const
void
*
data
,
size_t
size
,
void
*
op_key
)
{
(
void
)
data
;
(
void
)
size
;
(
void
)
op_key
;
return
0
;
}
static
void
check_asn_bits_encoding
()
{
asn_bit_outp_t
po
;
int
ret
;
po
.
buffer
=
po
.
tmpspace
;
po
.
nboff
=
0
;
po
.
nbits
=
0
;
po
.
output
=
Ignore
;
po
.
op_key
=
0
;
po
.
tmpspace
[
0
]
=
0xff
;
ret
=
asn_put_few_bits
(
&
po
,
0
,
0
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
0
);
assert
(
po
.
buffer
==
po
.
tmpspace
);
assert
(
po
.
tmpspace
[
0
]
==
0xff
);
ret
=
asn_put_few_bits
(
&
po
,
0
,
1
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
1
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
));
assert
(
po
.
buffer
==
po
.
tmpspace
);
assert
(
po
.
tmpspace
[
0
]
==
0x00
);
ret
=
asn_put_few_bits
(
&
po
,
1
,
1
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
2
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
));
assert
(
po
.
buffer
==
po
.
tmpspace
);
assert
(
po
.
tmpspace
[
0
]
==
0x40
);
ret
=
asn_put_few_bits
(
&
po
,
1
,
1
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
3
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
));
assert
(
po
.
buffer
==
po
.
tmpspace
);
assert
(
po
.
tmpspace
[
0
]
==
0x60
);
ret
=
asn_put_few_bits
(
&
po
,
15
,
5
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
8
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
));
assert
(
po
.
buffer
==
po
.
tmpspace
);
assert
(
po
.
tmpspace
[
0
]
==
0x6F
);
ret
=
asn_put_few_bits
(
&
po
,
0xf0ff
,
16
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
16
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
)
-
8
);
assert
(
po
.
buffer
==
po
.
tmpspace
+
1
);
assert
(
po
.
tmpspace
[
0
]
==
0x6F
);
assert
(
po
.
tmpspace
[
1
]
==
0xf0
);
assert
(
po
.
tmpspace
[
2
]
==
0xff
);
po
.
nboff
--
;
ret
=
asn_put_few_bits
(
&
po
,
2
,
1
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
8
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
)
-
16
);
assert
(
po
.
buffer
==
po
.
tmpspace
+
2
);
assert
(
po
.
tmpspace
[
0
]
==
0x6F
);
assert
(
po
.
tmpspace
[
1
]
==
0xf0
);
assert
(
po
.
tmpspace
[
2
]
==
0xfe
);
ret
=
asn_put_few_bits
(
&
po
,
2
,
32
);
assert
(
ret
==
-
1
);
ret
=
asn_put_few_bits
(
&
po
,
2
,
-
1
);
assert
(
ret
==
-
1
);
ret
=
asn_put_few_bits
(
&
po
,
-
1
,
31
);
assert
(
ret
==
0
);
assert
(
po
.
nboff
==
31
);
assert
(
po
.
nbits
==
8
*
sizeof
(
po
.
tmpspace
)
-
24
);
assert
(
po
.
buffer
==
po
.
tmpspace
+
3
);
assert
(
po
.
tmpspace
[
0
]
==
0x6F
);
assert
(
po
.
tmpspace
[
1
]
==
0xf0
);
assert
(
po
.
tmpspace
[
2
]
==
0xfe
);
assert
(
po
.
tmpspace
[
3
]
==
0xff
);
assert
(
po
.
tmpspace
[
4
]
==
0xff
);
assert
(
po
.
tmpspace
[
5
]
==
0xff
);
assert
(
po
.
tmpspace
[
6
]
==
0xfe
);
}
/*
* Add N bits after P bits. Should result in N+P bits added.
*/
static
void
check_asn_bits_encoding_auto
()
{
int
prior
,
next
;
int
ret
,
i
;
for
(
prior
=
0
;
prior
<=
31
;
prior
++
)
{
for
(
next
=
0
;
next
<=
31
;
next
++
)
{
asn_bit_outp_t
po
;
po
.
buffer
=
po
.
tmpspace
;
po
.
nboff
=
0
;
po
.
nbits
=
0
;
po
.
output
=
Ignore
;
po
.
op_key
=
0
;
po
.
tmpspace
[
0
]
=
0xff
;
ret
=
asn_put_few_bits
(
&
po
,
-
1
,
prior
);
assert
(
ret
==
0
);
ASN_DEBUG
(
" (out{nboff=%d,nbits=%d,buf_offset=%d})"
,
(
int
)
po
.
nboff
,
(
int
)
po
.
nbits
,
(
int
)(
po
.
buffer
-
po
.
tmpspace
));
ret
=
asn_put_few_bits
(
&
po
,
-
1
,
next
);
assert
(
ret
==
0
);
ASN_DEBUG
(
" (out{nboff=%d,nbits=%d,buf_offset=%d})"
,
(
int
)
po
.
nboff
,
(
int
)
po
.
nbits
,
(
int
)(
po
.
buffer
-
po
.
tmpspace
));
ASN_DEBUG
(
"Putting %d + %d bits (%d/%d), got %d bytes and %d bits"
,
prior
,
next
,
(
prior
+
next
)
/
8
,
(
prior
+
next
)
%
8
,
(
int
)(
po
.
buffer
-
po
.
tmpspace
),
(
int
)
po
.
nboff
);
assert
((
po
.
buffer
-
po
.
tmpspace
)
*
8
+
po
.
nboff
==
(
size_t
)(
prior
+
next
));
for
(
i
=
0
;
i
<
(
po
.
buffer
-
po
.
tmpspace
);
i
++
)
assert
(
po
.
tmpspace
[
0
]
==
(
unsigned
char
)
-
1
);
}
}
}
static
void
check_asn_bits_sweep_with
(
uint8_t
buf
[],
int
already_bits
,
int
add_bits
)
{
size_t
buf_size
=
8
;
asn_bit_data_t
pos
;
asn_bit_outp_t
out
;
int32_t
d_already
;
int32_t
d_add
;
int32_t
d_left
;
int
left_bits
;
memset
(
&
pos
,
0
,
sizeof
(
pos
));
pos
.
buffer
=
buf
;
pos
.
nboff
=
0
;
pos
.
nbits
=
buf_size
*
8
;
memset
(
&
out
,
0
,
sizeof
(
out
));
out
.
buffer
=
out
.
tmpspace
;
out
.
nbits
=
8
*
sizeof
(
out
.
tmpspace
);
assert
(
sizeof
(
out
.
tmpspace
)
>=
buf_size
);
memcpy
(
out
.
buffer
,
buf
,
buf_size
);
d_already
=
asn_get_few_bits
(
&
pos
,
already_bits
);
d_add
=
asn_get_few_bits
(
&
pos
,
add_bits
);
asn_put_few_bits
(
&
out
,
d_already
,
already_bits
);
asn_put_few_bits
(
&
out
,
d_add
,
add_bits
);
if
(
out
.
nboff
%
8
)
{
left_bits
=
8
-
(
out
.
nboff
%
8
);
d_left
=
asn_get_few_bits
(
&
pos
,
left_bits
);
}
else
{
left_bits
=
0
;
d_left
=
0
;
}
asn_put_few_bits
(
&
out
,
d_left
,
left_bits
);
assert
(
0
==
(
out
.
nboff
%
8
));
if
(
0
!=
memcmp
(
out
.
tmpspace
,
buf
,
buf_size
))
{
printf
(
"IN: "
);
for
(
size_t
i
=
0
;
i
<
buf_size
;
i
++
)
printf
(
" %02x"
,
buf
[
i
]);
printf
(
"
\n
OUT:"
);
for
(
size_t
i
=
0
;
i
<
buf_size
;
i
++
)
printf
(
" %02x"
,
out
.
tmpspace
[
i
]);
printf
(
" (out{nboff=%d,left=%d,%02x})
\n
"
,
(
int
)
out
.
nboff
,
left_bits
,
(
int
)
d_left
);
assert
(
0
==
memcmp
(
out
.
tmpspace
,
buf
,
buf_size
));
}
}
static
void
check_asn_bits_sweep
()
{
uint8_t
buf
[
3
][
8
]
=
{
{
0x55
,
0xAA
,
0x55
,
0xAA
,
0x55
,
0xAA
,
0x55
,
0xAA
},
{
0xB7
,
0x19
,
0x2F
,
0xEE
,
0xAD
,
0x11
,
0xAA
,
0x55
},
{
0xEE
,
0xAD
,
0x11
,
0xAA
,
0x55
,
0xB7
,
0x19
,
0x2F
}
};
int
already_bits
;
int
add_bits
;
int
buf_idx
;
for
(
buf_idx
=
0
;
buf_idx
<
3
;
buf_idx
++
)
{
for
(
already_bits
=
0
;
already_bits
<
24
;
already_bits
++
)
{
for
(
add_bits
=
0
;
add_bits
<=
31
;
add_bits
++
)
{
check_asn_bits_sweep_with
(
buf
[
buf_idx
],
already_bits
,
add_bits
);
}
}
}
}
int
main
()
{
check_asn_bits_decoding
();
check_asn_bits_encoding
();
check_asn_bits_encoding_auto
();
check_asn_bits_sweep
();
return
0
;
}
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