Skip to content
GitLab
Projects
Groups
Snippets
Help
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
N
nettle
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Labels
Merge Requests
5
Merge Requests
5
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Commits
Open sidebar
Nettle
nettle
Commits
4f52fb06
Commit
4f52fb06
authored
Apr 12, 2013
by
Niels Möller
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Added umac alignment tests.
parent
7c1be763
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
124 additions
and
53 deletions
+124
-53
ChangeLog
ChangeLog
+5
-0
testsuite/umac-test.c
testsuite/umac-test.c
+119
-53
No files found.
ChangeLog
View file @
4f52fb06
2013-04-12 Niels Möller <nisse@lysator.liu.se>
* testsuite/umac-test.c: Test different alignments for the
message.
2013-04-11 Niels Möller <nisse@lysator.liu.se>
* umac-nh-n.c (_umac_nh_n): Rewrote as a single pass over the
...
...
testsuite/umac-test.c
View file @
4f52fb06
#include "testutils.h"
#include "umac.h"
/* FIXME: Missing tests:
Getting to unlikely cases in the poly64 and poly128 operations.
Nonce increment and pad caching.
*/
static
void
update
(
void
*
ctx
,
nettle_hash_update_func
*
f
,
const
struct
tstring
*
msg
,
unsigned
length
)
{
for
(;
length
>
msg
->
length
;
length
-=
msg
->
length
)
f
(
ctx
,
msg
->
length
,
msg
->
data
);
f
(
ctx
,
length
,
msg
->
data
);
}
static
void
check_digest
(
const
char
*
name
,
void
*
ctx
,
nettle_hash_digest_func
*
f
,
const
struct
tstring
*
msg
,
unsigned
length
,
unsigned
tag_length
,
const
uint8_t
*
ref
)
{
uint8_t
tag
[
16
];
f
(
ctx
,
tag_length
,
tag
);
if
(
memcmp
(
tag
,
ref
,
tag_length
)
!=
0
)
{
printf
(
"%s failed
\n
"
,
name
);
printf
(
"msg: "
);
print_hex
(
msg
->
length
,
msg
->
data
);
printf
(
"length: %u
\n
"
,
length
);
printf
(
"tag: "
);
print_hex
(
tag_length
,
tag
);
printf
(
"ref: "
);
print_hex
(
tag_length
,
ref
);
abort
();
}
}
static
void
test_umac
(
const
struct
tstring
*
key
,
const
struct
tstring
*
nonce
,
...
...
@@ -15,9 +50,6 @@ test_umac (const struct tstring *key,
struct
umac96_ctx
ctx96
;
struct
umac128_ctx
ctx128
;
unsigned
i
;
uint8_t
tag
[
16
];
ASSERT
(
key
->
length
==
UMAC_KEY_SIZE
);
ASSERT
(
ref32
->
length
==
4
);
ASSERT
(
ref64
->
length
==
8
);
...
...
@@ -26,73 +58,99 @@ test_umac (const struct tstring *key,
umac32_set_key
(
&
ctx32
,
key
->
data
);
umac32_set_nonce
(
&
ctx32
,
nonce
->
length
,
nonce
->
data
);
for
(
i
=
length
;
i
>
msg
->
length
;
i
-=
msg
->
length
)
umac32_update
(
&
ctx32
,
msg
->
length
,
msg
->
data
);
umac32_update
(
&
ctx32
,
i
,
msg
->
data
);
update
(
&
ctx32
,
(
nettle_hash_update_func
*
)
umac32_update
,
msg
,
length
);
umac32_digest
(
&
ctx32
,
4
,
tag
);
if
(
memcmp
(
tag
,
ref32
->
data
,
4
)
!=
0
)
{
printf
(
"umac32 failed
\n
"
);
printf
(
"msg: "
);
print_hex
(
msg
->
length
,
msg
->
data
);
printf
(
"length: %u
\n
"
,
length
);
printf
(
"tag: "
);
print_hex
(
4
,
tag
);
printf
(
"ref: "
);
print_hex
(
ref32
->
length
,
ref32
->
data
);
abort
();
}
check_digest
(
"umac32"
,
&
ctx32
,
(
nettle_hash_digest_func
*
)
umac32_digest
,
msg
,
length
,
4
,
ref32
->
data
);
umac64_set_key
(
&
ctx64
,
key
->
data
);
umac64_set_nonce
(
&
ctx64
,
nonce
->
length
,
nonce
->
data
);
for
(
i
=
length
;
i
>
msg
->
length
;
i
-=
msg
->
length
)
umac64_update
(
&
ctx64
,
msg
->
length
,
msg
->
data
);
umac64_update
(
&
ctx64
,
i
,
msg
->
data
);
update
(
&
ctx64
,
(
nettle_hash_update_func
*
)
umac64_update
,
msg
,
length
);
umac64_digest
(
&
ctx64
,
8
,
tag
);
if
(
memcmp
(
tag
,
ref64
->
data
,
8
)
!=
0
)
{
printf
(
"umac64 failed
\n
"
);
printf
(
"msg: "
);
print_hex
(
msg
->
length
,
msg
->
data
);
printf
(
"length: %u
\n
"
,
length
);
printf
(
"tag: "
);
print_hex
(
8
,
tag
);
printf
(
"ref: "
);
print_hex
(
ref64
->
length
,
ref64
->
data
);
abort
();
}
check_digest
(
"umac64"
,
&
ctx64
,
(
nettle_hash_digest_func
*
)
umac64_digest
,
msg
,
length
,
8
,
ref64
->
data
);
umac96_set_key
(
&
ctx96
,
key
->
data
);
umac96_set_nonce
(
&
ctx96
,
nonce
->
length
,
nonce
->
data
);
for
(
i
=
length
;
i
>
msg
->
length
;
i
-=
msg
->
length
)
umac96_update
(
&
ctx96
,
msg
->
length
,
msg
->
data
);
umac96_update
(
&
ctx96
,
i
,
msg
->
data
);
update
(
&
ctx96
,
(
nettle_hash_update_func
*
)
umac96_update
,
msg
,
length
);
umac96_digest
(
&
ctx96
,
12
,
tag
);
if
(
memcmp
(
tag
,
ref128
->
data
,
12
)
!=
0
)
{
printf
(
"umac96 failed
\n
"
);
printf
(
"msg: "
);
print_hex
(
msg
->
length
,
msg
->
data
);
printf
(
"length: %u
\n
"
,
length
);
printf
(
"tag: "
);
print_hex
(
12
,
tag
);
printf
(
"ref: "
);
print_hex
(
12
,
ref128
->
data
);
abort
();
}
check_digest
(
"umac96"
,
&
ctx96
,
(
nettle_hash_digest_func
*
)
umac96_digest
,
msg
,
length
,
12
,
ref128
->
data
);
umac128_set_key
(
&
ctx128
,
key
->
data
);
umac128_set_nonce
(
&
ctx128
,
nonce
->
length
,
nonce
->
data
);
for
(
i
=
length
;
i
>
msg
->
length
;
i
-=
msg
->
length
)
umac128_update
(
&
ctx128
,
msg
->
length
,
msg
->
data
);
umac128_update
(
&
ctx128
,
i
,
msg
->
data
);
update
(
&
ctx128
,
(
nettle_hash_update_func
*
)
umac128_update
,
msg
,
length
);
check_digest
(
"umac128"
,
&
ctx128
,
(
nettle_hash_digest_func
*
)
umac128_digest
,
msg
,
length
,
16
,
ref128
->
data
);
}
umac128_digest
(
&
ctx128
,
16
,
tag
);
if
(
memcmp
(
tag
,
ref128
->
data
,
16
)
!=
0
)
static
void
test_align
(
const
struct
tstring
*
key
,
const
struct
tstring
*
nonce
,
const
struct
tstring
*
msg
,
unsigned
length
,
const
struct
tstring
*
ref32
,
const
struct
tstring
*
ref64
,
const
struct
tstring
*
ref128
)
{
uint8_t
*
buffer
=
xalloc
(
length
+
16
);
unsigned
offset
;
for
(
offset
=
0
;
offset
<
16
;
offset
++
)
{
printf
(
"umac128 failed
\n
"
);
printf
(
"msg: "
);
print_hex
(
msg
->
length
,
msg
->
data
);
printf
(
"length: %u
\n
"
,
length
);
printf
(
"tag: "
);
print_hex
(
16
,
tag
);
printf
(
"ref: "
);
print_hex
(
ref128
->
length
,
ref128
->
data
);
abort
();
struct
umac32_ctx
ctx32
;
struct
umac64_ctx
ctx64
;
struct
umac96_ctx
ctx96
;
struct
umac128_ctx
ctx128
;
uint8_t
*
input
;
unsigned
i
;
memset
(
buffer
,
17
,
length
+
16
);
input
=
buffer
+
offset
;
for
(
i
=
0
;
i
+
msg
->
length
<
length
;
i
+=
msg
->
length
)
memcpy
(
input
+
i
,
msg
->
data
,
msg
->
length
);
memcpy
(
input
+
i
,
msg
->
data
,
length
-
i
);
umac32_set_key
(
&
ctx32
,
key
->
data
);
umac32_set_nonce
(
&
ctx32
,
nonce
->
length
,
nonce
->
data
);
umac32_update
(
&
ctx32
,
length
,
input
);
check_digest
(
"umac32 (alignment)"
,
&
ctx32
,
(
nettle_hash_digest_func
*
)
umac32_digest
,
msg
,
length
,
4
,
ref32
->
data
);
umac64_set_key
(
&
ctx64
,
key
->
data
);
umac64_set_nonce
(
&
ctx64
,
nonce
->
length
,
nonce
->
data
);
umac64_update
(
&
ctx64
,
length
,
input
);
check_digest
(
"umac64 (alignment)"
,
&
ctx64
,
(
nettle_hash_digest_func
*
)
umac64_digest
,
msg
,
length
,
8
,
ref64
->
data
);
umac96_set_key
(
&
ctx96
,
key
->
data
);
umac96_set_nonce
(
&
ctx96
,
nonce
->
length
,
nonce
->
data
);
umac96_update
(
&
ctx96
,
length
,
input
);
check_digest
(
"umac96 (alignment)"
,
&
ctx96
,
(
nettle_hash_digest_func
*
)
umac96_digest
,
msg
,
length
,
12
,
ref128
->
data
);
umac128_set_key
(
&
ctx128
,
key
->
data
);
umac128_set_nonce
(
&
ctx128
,
nonce
->
length
,
nonce
->
data
);
umac128_update
(
&
ctx128
,
length
,
input
);
check_digest
(
"umac128 (alignment)"
,
&
ctx128
,
(
nettle_hash_digest_func
*
)
umac128_digest
,
msg
,
length
,
16
,
ref128
->
data
);
}
}
...
...
@@ -223,6 +281,14 @@ test_main(void)
SHEX
(
"5b0557c9fdcf661b"
),
SHEX
(
"5b0557c9fdcf661b1758efc603516ebe"
));
/* Test varying the alignment of the buffer eventually passed to
_umac_nh and _umac_nh_n. */
test_align
(
SDATA
(
"abcdefghijklmnop"
),
SDATA
(
"bcdefghijk"
),
SDATA
(
"defdefdefdefdef"
),
1024
,
SHEX
(
"3cada45a"
),
SHEX
(
"64c6a0fd14615a76"
),
SHEX
(
"abc223116cedd2db5af365e641a97539"
));
test_umac
(
SDATA
(
"abcdefghijklmnop"
),
SDATA
(
"bcdefghijklmno"
),
SDATA
(
"defdefdefdefdef"
),
2046
,
SHEX
(
"e12ddc9f"
),
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment