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Dmitry Baryshkov
nettle
Commits
88a8a9e0
Commit
88a8a9e0
authored
Jul 14, 2014
by
Niels Möller
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New testcase for curve25519 add.
parent
a79c2ac5
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ChangeLog
+4
-0
4 additions, 0 deletions
ChangeLog
testsuite/.test-rules.make
+3
-0
3 additions, 0 deletions
testsuite/.test-rules.make
testsuite/Makefile.in
+1
-1
1 addition, 1 deletion
testsuite/Makefile.in
testsuite/curve25519-add-test.c
+101
-0
101 additions, 0 deletions
testsuite/curve25519-add-test.c
with
109 additions
and
1 deletion
ChangeLog
+
4
−
0
View file @
88a8a9e0
2014-07-14 Niels Möller <nisse@lysator.liu.se>
2014-07-14 Niels Möller <nisse@lysator.liu.se>
* testsuite/curve25519-add-test.c: New test case.
* testsuite/Makefile.in (TS_HOGWEED_SOURCES): Added
curve25519-add-test.c.
* ecc-add-ehh.c (ecc_add_ehh, ecc_add_ehh_itch): New file, new
* ecc-add-ehh.c (ecc_add_ehh, ecc_add_ehh_itch): New file, new
functions.
functions.
* ecc.h (ecc_add_ehh, ecc_add_ehh_itch): Declare them.
* ecc.h (ecc_add_ehh, ecc_add_ehh_itch): Declare them.
...
...
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testsuite/.test-rules.make
+
3
−
0
View file @
88a8a9e0
...
@@ -190,6 +190,9 @@ dsa-keygen-test$(EXEEXT): dsa-keygen-test.$(OBJEXT)
...
@@ -190,6 +190,9 @@ dsa-keygen-test$(EXEEXT): dsa-keygen-test.$(OBJEXT)
curve25519-dup-test$(EXEEXT)
:
curve25519-dup-test.$(OBJEXT)
curve25519-dup-test$(EXEEXT)
:
curve25519-dup-test.$(OBJEXT)
$(
LINK
)
curve25519-dup-test.
$(
OBJEXT
)
$(
TEST_OBJS
)
-o
curve25519-dup-test
$(
EXEEXT
)
$(
LINK
)
curve25519-dup-test.
$(
OBJEXT
)
$(
TEST_OBJS
)
-o
curve25519-dup-test
$(
EXEEXT
)
curve25519-add-test$(EXEEXT)
:
curve25519-add-test.$(OBJEXT)
$(
LINK
)
curve25519-add-test.
$(
OBJEXT
)
$(
TEST_OBJS
)
-o
curve25519-add-test
$(
EXEEXT
)
ecc-mod-test$(EXEEXT)
:
ecc-mod-test.$(OBJEXT)
ecc-mod-test$(EXEEXT)
:
ecc-mod-test.$(OBJEXT)
$(
LINK
)
ecc-mod-test.
$(
OBJEXT
)
$(
TEST_OBJS
)
-o
ecc-mod-test
$(
EXEEXT
)
$(
LINK
)
ecc-mod-test.
$(
OBJEXT
)
$(
TEST_OBJS
)
-o
ecc-mod-test
$(
EXEEXT
)
...
...
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testsuite/Makefile.in
+
1
−
1
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88a8a9e0
...
@@ -38,7 +38,7 @@ TS_HOGWEED_SOURCES = sexp-test.c sexp-format-test.c \
...
@@ -38,7 +38,7 @@ TS_HOGWEED_SOURCES = sexp-test.c sexp-format-test.c \
pkcs1-test.c
\
pkcs1-test.c
\
rsa-test.c rsa-encrypt-test.c rsa-keygen-test.c
\
rsa-test.c rsa-encrypt-test.c rsa-keygen-test.c
\
dsa-test.c dsa-keygen-test.c
\
dsa-test.c dsa-keygen-test.c
\
curve25519-dup-test.c
\
curve25519-dup-test.c
curve25519-add-test.c
\
ecc-mod-test.c ecc-modinv-test.c ecc-redc-test.c
\
ecc-mod-test.c ecc-modinv-test.c ecc-redc-test.c
\
ecc-mul-g-test.c ecc-mul-a-test.c
\
ecc-mul-g-test.c ecc-mul-a-test.c
\
ecdsa-sign-test.c ecdsa-verify-test.c ecdsa-keygen-test.c
ecdsa-sign-test.c ecdsa-verify-test.c ecdsa-keygen-test.c
...
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testsuite/curve25519-add-test.c
0 → 100644
+
101
−
0
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88a8a9e0
#include
"testutils.h"
static
int
point_zero_p
(
const
struct
ecc_curve
*
ecc
,
const
mp_limb_t
*
p
)
{
mp_limb_t
*
d
;
int
ret
;
mp_size_t
i
;
d
=
xalloc_limbs
(
ecc
->
size
);
ecc_modp_sub
(
ecc
,
d
,
p
+
ecc
->
size
,
p
+
2
*
ecc
->
size
);
while
(
mpn_cmp
(
d
,
ecc
->
p
,
ecc
->
size
)
>=
0
)
mpn_sub_n
(
d
,
d
,
ecc
->
p
,
ecc
->
size
);
for
(
i
=
0
,
ret
=
1
;
i
<
ecc
->
size
;
i
++
)
if
(
d
[
i
])
{
ret
=
0
;
break
;
}
free
(
d
);
return
ret
;
}
void
test_main
(
void
)
{
const
struct
ecc_curve
*
ecc
=
&
nettle_curve25519
;
mp_limb_t
*
g
;
mp_limb_t
*
z
;
mp_limb_t
*
pe
;
mp_limb_t
*
pa
;
mp_limb_t
*
scratch
;
const
struct
ecc_ref_point
rg
=
{
"9"
,
"20ae19a1b8a086b4e01edd2c7748d14c923d4d7e6d7c61b229e9c5a27eced3d9"
};
const
struct
ecc_ref_point
rg2
=
{
/* In Edwards coordinates:
x = 0x1a1c31f8665368131698fecfd54233fcdc638bb46d25cc61d8bc4bcdbfbb4459,
y = 0x2260cdf3092329c21da25ee8c9a21f5697390f51643851560e5f46ae6af8a3c9
*/
"20d342d51873f1b7d9750c687d157114"
"8f3f5ced1e350b5c5cae469cdd684efb"
,
"13b57e011700e8ae050a00945d2ba2f3"
"77659eb28d8d391ebcd70465c72df563"
};
const
struct
ecc_ref_point
rg3
=
{
"1c12bc1a6d57abe645534d91c21bba64"
"f8824e67621c0859c00a03affb713c12"
,
"2986855cbe387eaeaceea446532c338c"
"536af570f71ef7cf75c665019c41222b"
};
const
struct
ecc_ref_point
rg4
=
{
"79ce98b7e0689d7de7d1d074a15b315f"
"fe1805dfcd5d2a230fee85e4550013ef"
,
"075af5bf4ebdc75c8fe26873427d275d"
"73c0fb13da361077a565539f46de1c30"
};
g
=
xalloc_limbs
(
ecc_size_j
(
ecc
));
z
=
xalloc_limbs
(
ecc_size_j
(
ecc
));
pe
=
xalloc_limbs
(
ecc_size_j
(
ecc
));
pa
=
xalloc_limbs
(
ecc_size_j
(
ecc
));
scratch
=
xalloc_limbs
(
ECC_ADD_EHH_ITCH
(
ecc
->
size
));
mpn_copyi
(
g
,
ecc
->
g
,
2
*
ecc
->
size
);
g
[
2
*
ecc
->
size
]
=
1
;
mpn_zero
(
g
+
2
*
ecc
->
size
+
1
,
ecc
->
size
-
1
);
/* Zero point has x = 0, y = 1, z = 1 */
mpn_zero
(
z
,
3
*
ecc
->
size
);
z
[
ecc
->
size
]
=
z
[
2
*
ecc
->
size
]
=
1
;
ecc_add_ehh
(
ecc
,
pe
,
z
,
z
,
scratch
);
if
(
!
point_zero_p
(
ecc
,
pe
))
die
(
"dup of zero point failed.
\n
"
);
ecc_add_ehh
(
ecc
,
pe
,
g
,
pe
,
scratch
);
ecc_eh_to_a
(
ecc
,
0
,
pa
,
pe
,
scratch
);
test_ecc_point
(
ecc
,
&
rg
,
pa
);
ecc_add_ehh
(
ecc
,
pe
,
g
,
pe
,
scratch
);
ecc_eh_to_a
(
ecc
,
0
,
pa
,
pe
,
scratch
);
test_ecc_point
(
ecc
,
&
rg2
,
pa
);
ecc_add_ehh
(
ecc
,
pe
,
g
,
pe
,
scratch
);
ecc_eh_to_a
(
ecc
,
0
,
pa
,
pe
,
scratch
);
test_ecc_point
(
ecc
,
&
rg3
,
pa
);
ecc_add_ehh
(
ecc
,
pe
,
g
,
pe
,
scratch
);
ecc_eh_to_a
(
ecc
,
0
,
pa
,
pe
,
scratch
);
test_ecc_point
(
ecc
,
&
rg4
,
pa
);
}
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