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Nettle
nettle
Commits
00e21029
Commit
00e21029
authored
Jan 27, 2014
by
Niels Möller
Browse files
Add benchmarking for eax.
parent
91376fed
Changes
2
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ChangeLog
View file @
00e21029
2014-01-27 Niels Möller <nisse@lysator.liu.se>
* examples/nettle-benchmark.c (time_eax): New function.
(main): Use it.
* x86_64/chacha-core-internal.asm: Use pshufhw + pshuflw for the
16-bit rotate.
...
...
examples/nettle-benchmark.c
View file @
00e21029
...
...
@@ -6,7 +6,7 @@
/* nettle, low-level cryptographics library
*
* Copyright (C) 2001, 2010 Niels Möller
* Copyright (C) 2001, 2010
, 2014
Niels Möller
*
* The nettle library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
...
...
@@ -450,6 +450,40 @@ time_gcm(void)
time_function
(
bench_cipher
,
&
cinfo
));
}
static
void
time_eax
(
void
)
{
static
uint8_t
data
[
BENCH_BLOCK
];
struct
bench_hash_info
hinfo
;
struct
bench_cipher_info
cinfo
;
struct
eax_aes128_ctx
ctx
;
uint8_t
key
[
AES128_KEY_SIZE
];
uint8_t
iv
[
EAX_BLOCK_SIZE
];
eax_aes128_set_key
(
&
ctx
,
sizeof
(
key
),
key
);
eax_aes128_set_nonce
(
&
ctx
,
sizeof
(
iv
),
iv
);
hinfo
.
ctx
=
&
ctx
;
hinfo
.
update
=
(
nettle_hash_update_func
*
)
eax_aes128_update
;
hinfo
.
data
=
data
;
display
(
"eax-aes128"
,
"update"
,
GCM_BLOCK_SIZE
,
time_function
(
bench_hash
,
&
hinfo
));
cinfo
.
ctx
=
&
ctx
;
cinfo
.
crypt
=
(
nettle_crypt_func
*
)
eax_aes128_encrypt
;
cinfo
.
data
=
data
;
display
(
"eax-aes128"
,
"encrypt"
,
GCM_BLOCK_SIZE
,
time_function
(
bench_cipher
,
&
cinfo
));
cinfo
.
crypt
=
(
nettle_crypt_func
*
)
eax_aes128_decrypt
;
display
(
"eax-aes128"
,
"decrypt"
,
GCM_BLOCK_SIZE
,
time_function
(
bench_cipher
,
&
cinfo
));
}
static
int
prefix_p
(
const
char
*
prefix
,
const
char
*
s
)
{
...
...
@@ -749,5 +783,11 @@ main(int argc, char **argv)
time_gcm
();
}
if
(
!
alg
||
strstr
(
"eax"
,
alg
))
{
printf
(
"
\n
"
);
time_eax
();
}
return
0
;
}
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