USB Reset handling

This commit is contained in:
NIIBE Yutaka 2015-09-09 18:49:01 +09:00
parent 748c3cac6c
commit f505dea314
17 changed files with 166 additions and 142 deletions

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@ -1,6 +1,14 @@
2015-09-09 Niibe Yutaka <gniibe@fsij.org>
* src/main.c (main): Handle LED_USB_RESET.
* src/usb-icc.c (ccid_usb_reset): New.
(ccid_thread): Upon receival of EV_USB_RESET, finish
the thread, canceling the card thread.
2015-09-08 Niibe Yutaka <gniibe@fsij.org>
* src/gnuk.h (EV_RESET, LED_RESET): New.
* src/gnuk.h (EV_USB_RESET, LED_USB_RESET): New.
* src/usb_ctrl.c (CDC_CTRL_DTR): New.
(vcom_port_data_setup): Distinguish detail->value for DTR.

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@ -169,7 +169,7 @@ verify_admin_00 (const uint8_t *pw, int buf_len, int pw_len_known,
pw_len = ks[0] & PW_LEN_MASK;
salt = KS_GET_SALT (ks);
salt_len = SALT_SIZE;
if ((pw_len_known >= 0 && pw_len_known != pw_len) || buf_len < pw_len)
return -1;

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@ -50,7 +50,7 @@
* IMPLEMENTATION NOTE
*
* (0) We assume that the processor has no cache, nor branch target
* prediction. Thus, we don't avoid indexing by secret value.
* prediction. Thus, we don't avoid indexing by secret value.
* We don't avoid conditional jump if both cases have same timing,
* either.
*
@ -235,7 +235,7 @@ point_add (ptc *X, const ptc *A, const ac *B)
* @param X Destination AC
* @param A PTC
*
* (X1:Y1:Z1) represents the affine point (x=X1/Z1, y=Y1/Z1)
* (X1:Y1:Z1) represents the affine point (x=X1/Z1, y=Y1/Z1)
*/
static void
point_ptc_to_ac (ac *X, const ptc *A)
@ -258,195 +258,195 @@ point_ptc_to_ac (ac *X, const ptc *A)
static const ac precomputed_KG[16] = {
{ {{{ 0, 0, 0, 0, 0, 0, 0, 0 }}},
{{{ 1, 0, 0, 0, 0, 0, 0, 0 }}} },
{ {{{ 0x8f25d51a, 0xc9562d60, 0x9525a7b2, 0x692cc760,
{ {{{ 0x8f25d51a, 0xc9562d60, 0x9525a7b2, 0x692cc760,
0xfdd6dc5c, 0xc0a4e231, 0xcd6e53fe, 0x216936d3 }}},
{{{ 0x66666658, 0x66666666, 0x66666666, 0x66666666,
{{{ 0x66666658, 0x66666666, 0x66666666, 0x66666666,
0x66666666, 0x66666666, 0x66666666, 0x66666666 }}} },
{ {{{ 0x3713af22, 0xac7137bd, 0xac634604, 0x25ed77a4,
{ {{{ 0x3713af22, 0xac7137bd, 0xac634604, 0x25ed77a4,
0xa815e038, 0xce0d0064, 0xbca90151, 0x041c030f }}},
{{{ 0x0780f989, 0xe9b33fcf, 0x3d4445e7, 0xe4e97c2a,
{{{ 0x0780f989, 0xe9b33fcf, 0x3d4445e7, 0xe4e97c2a,
0x655e5c16, 0xc67dc71c, 0xee43fb7a, 0x72467625 }}} },
{ {{{ 0x3ee99893, 0x76a19171, 0x7ba9b065, 0xe647edd9,
{ {{{ 0x3ee99893, 0x76a19171, 0x7ba9b065, 0xe647edd9,
0x6aeae260, 0x31f39299, 0x5f4a9bb2, 0x6d9e4545 }}},
{{{ 0x94cae280, 0xc41433da, 0x79061211, 0x8e842de8,
{{{ 0x94cae280, 0xc41433da, 0x79061211, 0x8e842de8,
0xa259dc8a, 0xaab95e0b, 0x99013cd0, 0x28bd5fc3 }}} },
{ {{{ 0x7d23ea24, 0x59e22c56, 0x0460850e, 0x1e745a88,
{ {{{ 0x7d23ea24, 0x59e22c56, 0x0460850e, 0x1e745a88,
0xda13ef4b, 0x4583ff4c, 0x95083f85, 0x1f13202c }}},
{{{ 0x90275f48, 0xad42025c, 0xb55c4778, 0x0085087e,
{{{ 0x90275f48, 0xad42025c, 0xb55c4778, 0x0085087e,
0xfdfd7ffa, 0xf21109e7, 0x6c381b7e, 0x66336d35 }}} },
{ {{{ 0xd00851f2, 0xaa9476ab, 0x4a61600b, 0xe7838534,
{ {{{ 0xd00851f2, 0xaa9476ab, 0x4a61600b, 0xe7838534,
0x1a52df87, 0x0de65625, 0xbd675870, 0x5f0dd494 }}},
{{{ 0xe23493ba, 0xf20aec1b, 0x3414b0a8, 0x8f7f2741,
{{{ 0xe23493ba, 0xf20aec1b, 0x3414b0a8, 0x8f7f2741,
0xa80e1eb6, 0x497e74bd, 0xe9365b15, 0x1648eaac }}} },
{ {{{ 0x04ac2b69, 0x5b78dcec, 0x32001a73, 0xecdb66ce,
{ {{{ 0x04ac2b69, 0x5b78dcec, 0x32001a73, 0xecdb66ce,
0xb34cf697, 0xb75832f4, 0x3a2bce94, 0x7aaf57c5 }}},
{{{ 0x60fdfc6f, 0xb32ed2ce, 0x757924c6, 0x77bf20be,
{{{ 0x60fdfc6f, 0xb32ed2ce, 0x757924c6, 0x77bf20be,
0x48742dd1, 0xaebd15dd, 0x55d38439, 0x6311bb16 }}} },
{ {{{ 0x42ff5c97, 0x139cdd73, 0xdbd82964, 0xee4c359e,
{ {{{ 0x42ff5c97, 0x139cdd73, 0xdbd82964, 0xee4c359e,
0x70611a3f, 0x91c1cd94, 0x8075dbcb, 0x1d0c34f6 }}},
{{{ 0x5f931219, 0x43eaa549, 0xa23d35a6, 0x3737aba7,
{{{ 0x5f931219, 0x43eaa549, 0xa23d35a6, 0x3737aba7,
0x46f167bb, 0x54b1992f, 0xb74a9944, 0x01a11f3c }}} },
{ {{{ 0xba46b161, 0x67a5310e, 0xd9d67f6c, 0x790f8527,
{ {{{ 0xba46b161, 0x67a5310e, 0xd9d67f6c, 0x790f8527,
0x2f6cc814, 0x359c5b5f, 0x7786383d, 0x7b6a5565 }}},
{{{ 0x663ab0d3, 0xf1431b60, 0x09995826, 0x14a32d8f,
{{{ 0x663ab0d3, 0xf1431b60, 0x09995826, 0x14a32d8f,
0xeddb8571, 0x61d526f6, 0x0eac739a, 0x0cb7acea }}} },
{ {{{ 0x4a2d009f, 0x5eb1a697, 0xd8df987a, 0xdacb43b4,
{ {{{ 0x4a2d009f, 0x5eb1a697, 0xd8df987a, 0xdacb43b4,
0x8397f958, 0x4870f214, 0x8a175fbb, 0x5aa0c67c }}},
{{{ 0x78887db3, 0x27dbbd4c, 0x64e322ab, 0xe327b707,
{{{ 0x78887db3, 0x27dbbd4c, 0x64e322ab, 0xe327b707,
0x7cbe4e3b, 0x87e293fa, 0xbda72395, 0x17040799 }}} },
{ {{{ 0x99d1e696, 0xc833a5a2, 0x2d9d5877, 0x969bff8e,
{ {{{ 0x99d1e696, 0xc833a5a2, 0x2d9d5877, 0x969bff8e,
0x2216fa67, 0x383a533a, 0x684d3925, 0x338bbe0a }}},
{{{ 0xd6cfb491, 0x35b5aae8, 0xaa12f3f8, 0x4a588279,
{{{ 0xd6cfb491, 0x35b5aae8, 0xaa12f3f8, 0x4a588279,
0x2e30380e, 0xa7c2e708, 0x9e4b3d62, 0x69f13e09 }}} },
{ {{{ 0x27f1cd56, 0xec0dc2ef, 0xdb11cc97, 0x1af11548,
{ {{{ 0x27f1cd56, 0xec0dc2ef, 0xdb11cc97, 0x1af11548,
0x9ebc7613, 0xb642f86a, 0xcb77c3b9, 0x5ce45e73 }}},
{{{ 0x3eddd6de, 0x5d128786, 0x4859eab7, 0x16f9a6b4,
{{{ 0x3eddd6de, 0x5d128786, 0x4859eab7, 0x16f9a6b4,
0xd8782345, 0x55c53916, 0xdb7b202a, 0x6b1dfa87 }}} },
{ {{{ 0x19e30528, 0x2461a8ed, 0x665cfb1c, 0xaf756bf9,
{ {{{ 0x19e30528, 0x2461a8ed, 0x665cfb1c, 0xaf756bf9,
0x3a6e8673, 0x0fcafd1d, 0x45d10f48, 0x0d264435 }}},
{{{ 0x5431db67, 0x543fd4c6, 0x60932432, 0xc153a5b3,
{{{ 0x5431db67, 0x543fd4c6, 0x60932432, 0xc153a5b3,
0xd2119aa4, 0x41d5b8eb, 0x8b09b6a5, 0x36bd9ab4 }}} },
{ {{{ 0x21e06738, 0x6d39f935, 0x3765dd86, 0x4e6a7c59,
{ {{{ 0x21e06738, 0x6d39f935, 0x3765dd86, 0x4e6a7c59,
0xa4730880, 0xefc0dd80, 0x4079fe2f, 0x40617e56 }}},
{{{ 0x921439b9, 0xbc83cdff, 0x98833c09, 0xd5cccc06,
{{{ 0x921439b9, 0xbc83cdff, 0x98833c09, 0xd5cccc06,
0xda13cdcb, 0xe315c425, 0x67ff5370, 0x37bc6e84 }}} },
{ {{{ 0xf643b5f5, 0x65e7f028, 0x0ffbf5a8, 0x5b0d4831,
{ {{{ 0xf643b5f5, 0x65e7f028, 0x0ffbf5a8, 0x5b0d4831,
0xf4085f62, 0x0f540498, 0x0db7bd1b, 0x6f0bb035 }}},
{{{ 0x9733742c, 0x51f65571, 0xf513409f, 0x2fc047a0,
{{{ 0x9733742c, 0x51f65571, 0xf513409f, 0x2fc047a0,
0x355facf6, 0x07f45010, 0x3a989a9c, 0x5cd416a9 }}} },
{ {{{ 0x748f2a67, 0x0bdd7208, 0x415b7f7f, 0x0cf0b80b,
{ {{{ 0x748f2a67, 0x0bdd7208, 0x415b7f7f, 0x0cf0b80b,
0x57aa0119, 0x44afdd5f, 0x430dc946, 0x05d68802 }}},
{{{ 0x1a60eeb2, 0x420c46e5, 0x665024f5, 0xc60a9b33,
{{{ 0x1a60eeb2, 0x420c46e5, 0x665024f5, 0xc60a9b33,
0x48c51347, 0x37520265, 0x00a21bfb, 0x6f4be0af }}} }
};
static const ac precomputed_2E_KG[16] = {
{ {{{ 0, 0, 0, 0, 0, 0, 0, 0 }}},
{{{ 1, 0, 0, 0, 0, 0, 0, 0 }}} },
{ {{{ 0x199c4f7d, 0xec314ac0, 0xb2ebaaf9, 0x66a39c16,
{ {{{ 0x199c4f7d, 0xec314ac0, 0xb2ebaaf9, 0x66a39c16,
0xedd4d15f, 0xab1c92b8, 0x57d9eada, 0x482a4cdf }}},
{{{ 0x6e4eb04b, 0xbd513b11, 0x25e4fd6a, 0x3f115fa5,
{{{ 0x6e4eb04b, 0xbd513b11, 0x25e4fd6a, 0x3f115fa5,
0x14519298, 0x0b3c5fc6, 0x81c2f7a8, 0x7391de43 }}} },
{ {{{ 0x1254fe02, 0xa57dca18, 0x6da34368, 0xa56a2a14,
{ {{{ 0x1254fe02, 0xa57dca18, 0x6da34368, 0xa56a2a14,
0x63e7328e, 0x44c6e34f, 0xca63ab3e, 0x3f748617 }}},
{{{ 0x7dc1641e, 0x5a13dc52, 0xee4e9ca1, 0x4cbb2899,
{{{ 0x7dc1641e, 0x5a13dc52, 0xee4e9ca1, 0x4cbb2899,
0x1ba9acee, 0x3938a289, 0x420fc47b, 0x0fed89e6 }}} },
{ {{{ 0x49cbad08, 0x3c193f32, 0x15e80ef5, 0xdda71ef1,
{ {{{ 0x49cbad08, 0x3c193f32, 0x15e80ef5, 0xdda71ef1,
0x9d128c33, 0xda44186c, 0xbf98c24f, 0x54183ede }}},
{{{ 0x93d165c1, 0x2cb483f7, 0x177f44aa, 0x51762ace,
{{{ 0x93d165c1, 0x2cb483f7, 0x177f44aa, 0x51762ace,
0xb4ab035d, 0xb3fe651b, 0xa0b0d4e5, 0x426c99c3 }}} },
{ {{{ 0xef3f3fb1, 0xb3fcf4d8, 0x065060a0, 0x7052292b,
{ {{{ 0xef3f3fb1, 0xb3fcf4d8, 0x065060a0, 0x7052292b,
0x24240b15, 0x18795ff8, 0x9989ffcc, 0x13aea184 }}},
{{{ 0xc2b81f44, 0x1930c101, 0x10600555, 0x672d6ca4,
{{{ 0xc2b81f44, 0x1930c101, 0x10600555, 0x672d6ca4,
0x1b25e570, 0xfbddbff2, 0x8ca12b70, 0x0884949c }}} },
{ {{{ 0x00564bbf, 0x9983a033, 0xde61b72d, 0x95587d25,
{ {{{ 0x00564bbf, 0x9983a033, 0xde61b72d, 0x95587d25,
0xeb17ad71, 0xb6719dfb, 0xc0bc3517, 0x46871ad0 }}},
{{{ 0xe95a6693, 0xb034fb61, 0x76eabad9, 0x5b0d8d18,
{{{ 0xe95a6693, 0xb034fb61, 0x76eabad9, 0x5b0d8d18,
0x884785dc, 0xad295dd0, 0x74a1276a, 0x359debad }}} },
{ {{{ 0xe89fb5ca, 0x2e5a2686, 0x5656c6c5, 0xd3d200ba,
{ {{{ 0xe89fb5ca, 0x2e5a2686, 0x5656c6c5, 0xd3d200ba,
0x9c969001, 0xef4c051e, 0x02cb45f4, 0x0d4ea946 }}},
{{{ 0x76d6e506, 0xa6f8a422, 0x63209e23, 0x454c768f,
{{{ 0x76d6e506, 0xa6f8a422, 0x63209e23, 0x454c768f,
0x2b372386, 0x5c12fd04, 0xdbfee11f, 0x1aedbd3e }}} },
{ {{{ 0x00dbf569, 0x700ab50f, 0xd335b313, 0x9553643c,
{ {{{ 0x00dbf569, 0x700ab50f, 0xd335b313, 0x9553643c,
0xa17dc97e, 0xeea9bddf, 0x3350a2bd, 0x0d12fe3d }}},
{{{ 0xa16a3dee, 0xe5ac35fe, 0xf81950c3, 0x4ae4664a,
{{{ 0xa16a3dee, 0xe5ac35fe, 0xf81950c3, 0x4ae4664a,
0x3dbbf921, 0x75c63df4, 0x2958a5a6, 0x545b109c }}} },
{ {{{ 0x0a61b29c, 0xd7a52a98, 0x65aca9ee, 0xe21e0acb,
{ {{{ 0x0a61b29c, 0xd7a52a98, 0x65aca9ee, 0xe21e0acb,
0x5985dcbe, 0x57a69c0f, 0xeb87a534, 0x3c0c1e7b }}},
{{{ 0x6384bd2f, 0xf0a0b50d, 0xc6939e4b, 0xff349a34,
{{{ 0x6384bd2f, 0xf0a0b50d, 0xc6939e4b, 0xff349a34,
0x6e2f1973, 0x922c4554, 0xf1347631, 0x74e826b2 }}} },
{ {{{ 0xa655803c, 0xd7eaa066, 0x38292c5c, 0x09504e76,
{ {{{ 0xa655803c, 0xd7eaa066, 0x38292c5c, 0x09504e76,
0x2c874953, 0xe298a02e, 0x8932b73f, 0x225093ed }}},
{{{ 0xe69c3efd, 0xf93e2b4d, 0x8a87c799, 0xa2cbd5fc,
{{{ 0xe69c3efd, 0xf93e2b4d, 0x8a87c799, 0xa2cbd5fc,
0x85dba986, 0xdf41da94, 0xccee8edc, 0x36fe85e7 }}} },
{ {{{ 0x7d742813, 0x78df7dc5, 0x4a193e64, 0x333bcc6d,
{ {{{ 0x7d742813, 0x78df7dc5, 0x4a193e64, 0x333bcc6d,
0x6a966d2d, 0x8242aa25, 0x4cd36d32, 0x03500a94 }}},
{{{ 0x580505d7, 0xd5d110fc, 0xfa11e1e9, 0xb2f47e16,
{{{ 0x580505d7, 0xd5d110fc, 0xfa11e1e9, 0xb2f47e16,
0x06eab6b4, 0xd0030f92, 0x62c91d46, 0x2dc80d5f }}} },
{ {{{ 0x2a75e492, 0x5788b01a, 0xbae31352, 0x992acf54,
{ {{{ 0x2a75e492, 0x5788b01a, 0xbae31352, 0x992acf54,
0x8159db27, 0x4591b980, 0xd3d84740, 0x36c6533c }}},
{{{ 0x103883b5, 0xc44c7c00, 0x515d0820, 0x10329423,
{{{ 0x103883b5, 0xc44c7c00, 0x515d0820, 0x10329423,
0x71b9dc16, 0xbd306903, 0xf88f8d32, 0x7edd5a95 }}} },
{ {{{ 0x005523d7, 0xfd63b1ac, 0xad70dd21, 0x74482e0d,
{ {{{ 0x005523d7, 0xfd63b1ac, 0xad70dd21, 0x74482e0d,
0x02b56105, 0x67c9d9d0, 0x5971b456, 0x4d318012 }}},
{{{ 0x841106df, 0xdc9a6f6d, 0xa326987f, 0x7c52ed9d,
{{{ 0x841106df, 0xdc9a6f6d, 0xa326987f, 0x7c52ed9d,
0x00607ea0, 0x4dbeaa6f, 0x6959e688, 0x115c221d }}} },
{ {{{ 0xc80f7c16, 0xf8718464, 0xe9930634, 0x05dc8f40,
{ {{{ 0xc80f7c16, 0xf8718464, 0xe9930634, 0x05dc8f40,
0xc2e9d5f4, 0xefa699bb, 0x021da209, 0x2469e813 }}},
{{{ 0xc602a3c4, 0x75c02845, 0x0a200f9d, 0x49d1b2ce,
{{{ 0xc602a3c4, 0x75c02845, 0x0a200f9d, 0x49d1b2ce,
0x2fb3ec8f, 0xd21b75e4, 0xd72a7545, 0x10dd726a }}} },
{ {{{ 0x63ef1a6c, 0xeda58527, 0x051705e0, 0xb3fc0e72,
{ {{{ 0x63ef1a6c, 0xeda58527, 0x051705e0, 0xb3fc0e72,
0x44f1161f, 0xbda6f3ee, 0xf339efe5, 0x7680aebf }}},
{{{ 0xb1b070a7, 0xe8d3fd01, 0xdbfbaaa0, 0xc3ff7dbf,
{{{ 0xb1b070a7, 0xe8d3fd01, 0xdbfbaaa0, 0xc3ff7dbf,
0xa320c916, 0xd81ef6f2, 0x62a3b54d, 0x3e22a1fb }}} },
{ {{{ 0xb1fa18c8, 0xcdbb9187, 0xcb483a17, 0x8ddb5f6b,
{ {{{ 0xb1fa18c8, 0xcdbb9187, 0xcb483a17, 0x8ddb5f6b,
0xea49af98, 0xc0a880b9, 0xf2dfddd0, 0x53bf600b }}},
{{{ 0x9e25b164, 0x4217404c, 0xafb74aa7, 0xfabf06ee,
{{{ 0x9e25b164, 0x4217404c, 0xafb74aa7, 0xfabf06ee,
0x2b9f233c, 0xb17712ae, 0xd0eb909e, 0x71f0b344 }}} }
};
static const ac precomputed_4E_KG[16] = {
{ {{{ 0, 0, 0, 0, 0, 0, 0, 0 }}},
{{{ 1, 0, 0, 0, 0, 0, 0, 0 }}} },
{ {{{ 0xe388a820, 0xbb6ec091, 0x5182278a, 0xa928b283,
{ {{{ 0xe388a820, 0xbb6ec091, 0x5182278a, 0xa928b283,
0xa9a6eb83, 0x2259174d, 0x45500054, 0x184b48cb }}},
{{{ 0x26e77c33, 0xfe324dba, 0x83faf453, 0x6679a5e3,
{{{ 0x26e77c33, 0xfe324dba, 0x83faf453, 0x6679a5e3,
0x2380ef73, 0xdd60c268, 0x03dc33a9, 0x3ee0e07a }}} },
{ {{{ 0xce974493, 0x403aff28, 0x9bf6f5c4, 0x84076bf4,
{ {{{ 0xce974493, 0x403aff28, 0x9bf6f5c4, 0x84076bf4,
0xecd898fb, 0xec57038c, 0xb663ed49, 0x2898ffaa }}},
{{{ 0xf335163d, 0xf4b3bc46, 0xfa4fb6c6, 0xe613a0f4,
{{{ 0xf335163d, 0xf4b3bc46, 0xfa4fb6c6, 0xe613a0f4,
0xb9934557, 0xe759d6bc, 0xab6c9477, 0x094f3b96 }}} },
{ {{{ 0x6afffe9e, 0x168bb5a0, 0xee748c29, 0x950f7ad7,
{ {{{ 0x6afffe9e, 0x168bb5a0, 0xee748c29, 0x950f7ad7,
0xda17203d, 0xa4850a2b, 0x77289e0f, 0x0062f7a7 }}},
{{{ 0x4b3829fa, 0x6265d4e9, 0xbdfcd386, 0x4f155ada,
{{{ 0x4b3829fa, 0x6265d4e9, 0xbdfcd386, 0x4f155ada,
0x475795f6, 0x9f38bda4, 0xdece4a4c, 0x560ed4b3 }}} },
{ {{{ 0x141e648a, 0xdad4570a, 0x019b965c, 0x8bbf674c,
{ {{{ 0x141e648a, 0xdad4570a, 0x019b965c, 0x8bbf674c,
0xdb08fe30, 0xd7a8d50d, 0xa2851109, 0x7efb45d3 }}},
{{{ 0xd0c28cda, 0x52e818ac, 0xa321d436, 0x792257dd,
{{{ 0xd0c28cda, 0x52e818ac, 0xa321d436, 0x792257dd,
0x9d71f8b7, 0x867091c6, 0x11a1bf56, 0x0fe1198b }}} },
{ {{{ 0x06137ab1, 0x4e848339, 0x3e6674cc, 0x5673e864,
{ {{{ 0x06137ab1, 0x4e848339, 0x3e6674cc, 0x5673e864,
0x0140502b, 0xad882043, 0x6ea1e46a, 0x34b5c0cb }}},
{{{ 0x1d70aa7c, 0x29786814, 0x8cdbb8aa, 0x840ae3f9,
{{{ 0x1d70aa7c, 0x29786814, 0x8cdbb8aa, 0x840ae3f9,
0xbd4801fb, 0x78b4d622, 0xcf18ae9a, 0x6cf4e146 }}} },
{ {{{ 0x36297168, 0x95c270ad, 0x942e7812, 0x2303ce80,
{ {{{ 0x36297168, 0x95c270ad, 0x942e7812, 0x2303ce80,
0x0205cf0e, 0x71908cc2, 0x32bcd754, 0x0cc15edd }}},
{{{ 0x2c7ded86, 0x1db94364, 0xf141b22c, 0xc694e39b,
{{{ 0x2c7ded86, 0x1db94364, 0xf141b22c, 0xc694e39b,
0x5e5a9312, 0xf22f64ef, 0x3c5e6155, 0x649b8859 }}} },
{ {{{ 0xb6417945, 0x0d5611c6, 0xac306c97, 0x9643fdbf,
{ {{{ 0xb6417945, 0x0d5611c6, 0xac306c97, 0x9643fdbf,
0x0df500ff, 0xe81faaa4, 0x6f50e615, 0x0792c79b }}},
{{{ 0xd2af8c8d, 0xb45bbc49, 0x84f51bfe, 0x16c615ab,
{{{ 0xd2af8c8d, 0xb45bbc49, 0x84f51bfe, 0x16c615ab,
0xc1d02d32, 0xdc57c526, 0x3c8aaa55, 0x5fb9a9a6 }}} },
{ {{{ 0xdee40b98, 0x82faa8db, 0x6d520674, 0xff8a5208,
{ {{{ 0xdee40b98, 0x82faa8db, 0x6d520674, 0xff8a5208,
0x446ac562, 0x1f8c510f, 0x2cc6b66e, 0x4676d381 }}},
{{{ 0x2e7429f4, 0x8f1aa780, 0x8ed6bdf6, 0x2a95c1bf,
{{{ 0x2e7429f4, 0x8f1aa780, 0x8ed6bdf6, 0x2a95c1bf,
0x457fa0eb, 0x051450a0, 0x744c57b1, 0x7d89e2b7 }}} },
{ {{{ 0x3f95ea15, 0xb6bdacd2, 0x2f1a5d69, 0xc9a9d1b1,
{ {{{ 0x3f95ea15, 0xb6bdacd2, 0x2f1a5d69, 0xc9a9d1b1,
0xf4d22d72, 0xd4c2f1a9, 0x4dc516b5, 0x73ecfdf1 }}},
{{{ 0x05391e08, 0xa1ce93cd, 0x7b8aac17, 0x98f1e99e,
{{{ 0x05391e08, 0xa1ce93cd, 0x7b8aac17, 0x98f1e99e,
0xa098cbb3, 0x9ba84f2e, 0xf9bdd37a, 0x1425aa8b }}} },
{ {{{ 0x966abfc0, 0x8a385bf4, 0xf081a640, 0x55e5e8bc,
{ {{{ 0x966abfc0, 0x8a385bf4, 0xf081a640, 0x55e5e8bc,
0xee26f5ff, 0x835dff85, 0xe509e1ea, 0x4927e622 }}},
{{{ 0x352334b0, 0x164c8dbc, 0xa3fea31f, 0xcac1ad63,
{{{ 0x352334b0, 0x164c8dbc, 0xa3fea31f, 0xcac1ad63,
0x682fd457, 0x9b87a676, 0x1a53145f, 0x75f382ff }}} },
{ {{{ 0xc3efcb46, 0x16b944f5, 0x68cb184c, 0x1fb55714,
{ {{{ 0xc3efcb46, 0x16b944f5, 0x68cb184c, 0x1fb55714,
0x9ccf2dc8, 0xf1c2b116, 0x808283d8, 0x7417e00f }}},
{{{ 0x930199ba, 0x1ea67a22, 0x718990d8, 0x9fbaf765,
{{{ 0x930199ba, 0x1ea67a22, 0x718990d8, 0x9fbaf765,
0x8f3d5d57, 0x231fc664, 0xe5853194, 0x38141a19 }}} },
{ {{{ 0x2f81290d, 0xb9f00390, 0x04a9ca6c, 0x44877827,
{ {{{ 0x2f81290d, 0xb9f00390, 0x04a9ca6c, 0x44877827,
0xe1dbdd65, 0x65d7f9b9, 0xf7c6698a, 0x7133424c }}},
{{{ 0xa7cd250f, 0x604cfb3c, 0x5acc18f3, 0x460c3c4b,
{{{ 0xa7cd250f, 0x604cfb3c, 0x5acc18f3, 0x460c3c4b,
0xb518e3eb, 0xa53e50e0, 0x98a40196, 0x2b4b9267 }}} },
{ {{{ 0xc5dbd06c, 0x591b0672, 0xaa1eeb65, 0x10d43dca,
{ {{{ 0xc5dbd06c, 0x591b0672, 0xaa1eeb65, 0x10d43dca,
0xcd2517af, 0x420cdef8, 0x0b695a8a, 0x513a307e }}},
{{{ 0x66503215, 0xee9d6a7b, 0x088fd9a4, 0xdea58720,
{{{ 0x66503215, 0xee9d6a7b, 0x088fd9a4, 0xdea58720,
0x973afe12, 0x8f3cbbea, 0x872f2538, 0x005c2350 }}} },
{ {{{ 0x35af3291, 0xe5024b70, 0x4f5e669a, 0x1d3eec2d,
{ {{{ 0x35af3291, 0xe5024b70, 0x4f5e669a, 0x1d3eec2d,
0x6e79d539, 0xc1f6d766, 0x795b5248, 0x34ec043f }}},
{{{ 0x400960b6, 0xb2763511, 0x29e57df0, 0xff7a3d84,
{{{ 0x400960b6, 0xb2763511, 0x29e57df0, 0xff7a3d84,
0x1666c1f1, 0xaeac7792, 0x66084bc0, 0x72426e97 }}} },
{ {{{ 0x44f826ca, 0x5b1c3199, 0x790aa408, 0x68b00b73,
{ {{{ 0x44f826ca, 0x5b1c3199, 0x790aa408, 0x68b00b73,
0x69e9b92b, 0xaf0984b4, 0x3ffe9093, 0x5fe6736f }}},
{{{ 0xffd49312, 0xd67f2889, 0x5cb9ed21, 0x3520d747,
{{{ 0xffd49312, 0xd67f2889, 0x5cb9ed21, 0x3520d747,
0x3c65a606, 0x94f893b1, 0x2d65496f, 0x2fee5e8c }}} }
};
@ -586,7 +586,7 @@ bnX_mul_C (uint32_t *r, const uint32_t *q, int q_size)
/**
* @brief R = A mod M (using M=2^252+C) (Barret reduction)
*
*
* See HAC 14.47.
*/
static void

View File

@ -33,7 +33,7 @@
* References:
*
* [1] D. J. Bernstein. Curve25519: new Diffie-Hellman speed records.
* Proceedings of PKC 2006, to appear.
* Proceedings of PKC 2006, to appear.
* http://cr.yp.to/papers.html#curve25519. Date: 2006.02.09.
*
* [2] D. J. Bernstein. Can we avoid tests for zero in fast
@ -46,7 +46,7 @@
* IMPLEMENTATION NOTE
*
* (0) We assume that the processor has no cache, nor branch target
* prediction. Thus, we don't avoid indexing by secret value.
* prediction. Thus, we don't avoid indexing by secret value.
* We don't avoid conditional jump if both cases have same timing,
* either.
*

View File

@ -34,7 +34,7 @@
* Pages 250-265, Springer-Verlag London, UK, 2001
* ISBN:3-540-41898-9
*
* [3] Mustapha Hedabou, Pierre Pinel, Lucien Bénéteau,
* [3] Mustapha Hedabou, Pierre Pinel, Lucien Bénéteau,
* A comb method to render ECC resistant against Side Channel Attacks,
* 2004
*/

View File

@ -338,7 +338,7 @@ uint8_t *
flash_key_alloc (enum kind_of_key kk)
{
uint8_t *k, *k0 = flash_key_getpage (kk);
int i;
int i;
int key_size = gpg_get_algo_attr_key_size (kk, GPG_KEY_STORAGE);
/* Seek free space in the page. */

View File

@ -22,13 +22,14 @@ extern struct apdu apdu;
#define CARD_CHANGE_REMOVE 1
#define CARD_CHANGE_TOGGLE 2
void ccid_card_change_signal (int how);
void ccid_usb_reset (void);
/* CCID thread */
#define EV_RX_DATA_READY 1 /* USB Rx data available */
#define EV_EXEC_FINISHED 2 /* OpenPGP Execution finished */
#define EV_TX_FINISHED 4 /* CCID Tx finished */
#define EV_CARD_CHANGE 8
#define EV_RESET 16
#define EV_USB_RESET 16
/* OpenPGPcard thread */
#define EV_PINPAD_INPUT_DONE 1
@ -423,7 +424,7 @@ extern const uint8_t gnuk_string_serial[];
#define LED_START_COMMAND 8
#define LED_FINISH_COMMAND 16
#define LED_FATAL 32
#define LED_RESET 64
#define LED_USB_RESET 64
void led_blink (int spec);
#if defined(PINPAD_SUPPORT)

View File

@ -71,7 +71,7 @@ _write (const char *s, int len)
packet_len =
(len < VIRTUAL_COM_PORT_DATA_SIZE) ? len : VIRTUAL_COM_PORT_DATA_SIZE;
chopstx_mutex_lock (&stdout.m_dev);
chopstx_mutex_lock (&stdout.m_dev);
usb_lld_write (ENDP3, s, packet_len);
chopstx_cond_wait (&stdout.cond_dev, &stdout.m_dev);
chopstx_mutex_unlock (&stdout.m_dev);
@ -290,7 +290,7 @@ const size_t __stacksize_usb = (size_t)&__process4_stack_size__;
#define PRIO_CCID 3
#define PRIO_USB 4
#define PRIO_MAIN 5
#define PRIO_MAIN 5
extern void *usb_intr (void *arg);
@ -391,6 +391,13 @@ main (int argc, char *argv[])
case LED_FATAL:
display_fatal_code ();
break;
case LED_USB_RESET:
ccid_reset ();
chopstx_join (ccid_thd, NULL);
/* Invoke the CCID thread again. */
ccid_thd = chopstx_create (PRIO_CCID, __stackaddr_ccid,
__stacksize_ccid, USBthread, NULL);
break;
default:
if ((m = emit_led (LED_TIMEOUT_ZERO, LED_TIMEOUT_STOP)))
goto got_it;

View File

@ -27,7 +27,7 @@
/**
* @brief X = A mod B (using MU=(1<<(256)+MU_lower)) (Barret reduction)
*
*
*/
void
mod_reduce (bn256 *X, const bn512 *A, const bn256 *B, const bn256 *MU_lower)
@ -145,7 +145,7 @@ mod_reduce (bn256 *X, const bn512 *A, const bn256 *B, const bn256 *MU_lower)
/**
* @brief C = X^(-1) mod N
*
*
* Assume X and N are co-prime (or N is prime).
* NOTE: If X==0, it return 0.
*

View File

@ -181,12 +181,12 @@ modp256k1_reduce (bn256 *X, const bn512 *A)
*/
S->word[7] = S->word[6] = S->word[5] = S->word[4] = S->word[3] = 0;
/* (S02, S01, S00) = (S1, S0) + (S1, S0)*2^32 */
/* (S02, S01, S00) = (S1, S0) + (S1, S0)*2^32 */
s00 = s0;
s01 = s0 + s1;
s02 = s1 + ((s01 < s0)? 1 : 0);
/* (S02, S01, S00) += (S1, S0)*2^9 */
/* (S02, S01, S00) += (S1, S0)*2^9 */
carry = (s0 >> 23) + s01;
s02 += (s1 >> 23) + ((carry < s01)? 1 : 0);
s01 = (s1 << 9) + carry;
@ -196,7 +196,7 @@ modp256k1_reduce (bn256 *X, const bn512 *A)
s01 += carry;
s02 += ((s01 < carry)? 1 : 0);
/* (S02, S01, S00) += (S1, S0)*2^8 */
/* (S02, S01, S00) += (S1, S0)*2^8 */
carry = (s0 >> 24) + s01;
s02 += (s1 >> 24) + ((carry < s01)? 1 : 0);
s01 = (s1 << 8) + carry;
@ -206,7 +206,7 @@ modp256k1_reduce (bn256 *X, const bn512 *A)
s01 += carry;
s02 += ((s01 < carry)? 1 : 0);
/* (S02, S01, S00) += (S1, S0)*2^7 */
/* (S02, S01, S00) += (S1, S0)*2^7 */
carry = (s0 >> 25) + s01;
s02 += (s1 >> 25) + ((carry < s01)? 1 : 0);
s01 = (s1 << 7) + carry;
@ -216,7 +216,7 @@ modp256k1_reduce (bn256 *X, const bn512 *A)
s01 += carry;
s02 += ((s01 < carry)? 1 : 0);
/* (S02, S01, S00) += (S1, S0)*2^6 */
/* (S02, S01, S00) += (S1, S0)*2^6 */
carry = (s0 >> 26) + s01;
s02 += (s1 >> 26) + ((carry < s01)? 1 : 0);
s01 = (s1 << 6) + carry;
@ -226,7 +226,7 @@ modp256k1_reduce (bn256 *X, const bn512 *A)
s01 += carry;
s02 += ((s01 < carry)? 1 : 0);
/* (S02, S01, S00) += (S1, S0)*2^4 */
/* (S02, S01, S00) += (S1, S0)*2^4 */
carry = (s0 >> 28) + s01;
s02 += (s1 >> 28) + ((carry < s01)? 1 : 0);
s01 = (s1 << 4) + carry;

View File

@ -201,7 +201,7 @@ gpg_get_pw1_lifetime (void)
/*
* Representation of algorithm attributes:
* 0: ALGO_ATTR_<>_P == NULL : RSA-2048
* N: ALGO_ATTR_<>_P != NULL :
* N: ALGO_ATTR_<>_P != NULL :
*
*/
static const uint8_t *algo_attr_sig_p;
@ -2097,10 +2097,10 @@ gpg_do_keygen (uint8_t kk_byte)
for (i = 0; i < 32; i++)
d[32 - i - 1] = p[i];
random_bytes_free (rnd);
random_bytes_free (rnd);
prv = d;
pubkey = NULL;
pubkey = NULL;
}
else if (attr == ALGO_ED25519)
{
@ -2111,7 +2111,7 @@ gpg_do_keygen (uint8_t kk_byte)
d[31] &= 127;
d[31] |= 64;
prv = d;
pubkey = NULL;
pubkey = NULL;
}
else if (attr == ALGO_CURVE25519)
{
@ -2122,7 +2122,7 @@ gpg_do_keygen (uint8_t kk_byte)
d[31] &= 127;
d[31] |= 64;
prv = d;
pubkey = NULL;
pubkey = NULL;
}
else
{

View File

@ -1036,7 +1036,7 @@ cmd_internal_authenticate (void)
result_len = pubkey_len;
r = rsa_sign (apdu.cmd_apdu_data, res_APDU, len,
&kd[GPG_KEY_FOR_AUTHENTICATION], pubkey_len);
}
}
else if (attr == ALGO_NISTP256R1)
{
if (len != ECDSA_HASH_LEN)

View File

@ -1044,7 +1044,7 @@ cir_init (void)
TIMx->PSC = 72 - 1; /* 1 MHz */
TIMx->ARR = 18000; /* 18 ms */
/* Generate UEV to upload PSC and ARR */
TIMx->EGR = TIM_EGR_UG;
TIMx->EGR = TIM_EGR_UG;
chopstx_create (PRIO_TIM, __stackaddr_tim, __stacksize_tim, tim_main, NULL);
chopstx_create (PRIO_EXT, __stackaddr_ext, __stacksize_ext, ext_main, NULL);

View File

@ -1,7 +1,7 @@
/*
* sha512.c -- Compute SHA-512 hash (for little endian architecture).
*
* This module is written by gniibe, following the API of sha256.c.
* This module is written by gniibe, following the API of sha256.c.
*
* Copyright (C) 2014 Free Software Initiative of Japan
* Author: NIIBE Yutaka <gniibe@fsij.org>

View File

@ -1,7 +1,7 @@
/*
* usb-icc.c -- USB CCID protocol handling
*
* Copyright (C) 2010, 2011, 2012, 2013, 2014
* Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015
* Free Software Initiative of Japan
* Author: NIIBE Yutaka <gniibe@fsij.org>
*
@ -256,10 +256,7 @@ static void ccid_init (struct ccid *c, struct ep_in *epi, struct ep_out *epo,
c->icc_state = ICC_STATE_NOCARD;
c->state = APDU_STATE_WAIT_COMMAND;
/*
* Note: a is not yet initialized yet, we can't use c->a->cmd_apdu_data here.
*/
c->p = &icc_buffer[5];
c->p = a->cmd_apdu_data;
c->len = MAX_CMD_APDU_DATA_SIZE;
c->err = 0;
memset (&c->icc_header, 0, sizeof (struct icc_header));
@ -748,7 +745,7 @@ const size_t __stacksize_gpg = (size_t)&__process3_stack_size__;
/* Send back ATR (Answer To Reset) */
enum icc_state
static enum icc_state
icc_power_on (struct ccid *c)
{
size_t size_atr = sizeof (ATR);
@ -814,7 +811,7 @@ icc_send_status (struct ccid *c)
#endif
}
enum icc_state
static enum icc_state
icc_power_off (struct ccid *c)
{
if (c->application)
@ -1310,6 +1307,25 @@ EP2_IN_Callback (void)
}
void
ccid_card_change_signal (int how)
{
struct ccid *c = &ccid;
if (how == CARD_CHANGE_TOGGLE
|| (c->icc_state == ICC_STATE_NOCARD && how == CARD_CHANGE_INSERT)
|| (c->icc_state != ICC_STATE_NOCARD && how == CARD_CHANGE_REMOVE))
eventflag_signal (&c->ccid_comm, EV_CARD_CHANGE);
}
void
ccid_usb_reset (void)
{
struct ccid *c = &ccid;
eventflag_signal (&c->ccid_comm, EV_USB_RESET);
}
#define USB_ICC_TIMEOUT (1950*1000)
#define GPG_THREAD_TERMINATED 0xffff
@ -1326,18 +1342,6 @@ USBthread (void *arg)
return ccid_thread (thd);
}
void
ccid_card_change_signal (int how)
{
struct ccid *c = &ccid;
if (how == CARD_CHANGE_TOGGLE
|| (c->icc_state == ICC_STATE_NOCARD && how == CARD_CHANGE_INSERT)
|| (c->icc_state != ICC_STATE_NOCARD && how == CARD_CHANGE_REMOVE))
eventflag_signal (&c->ccid_comm, EV_CARD_CHANGE);
}
#define NOTIFY_SLOT_CHANGE 0x50
static void * __attribute__ ((noinline))
@ -1353,8 +1357,8 @@ ccid_thread (chopstx_t thd)
epi_init (epi, ENDP1, notify_tx, c);
epo_init (epo, ENDP1, notify_icc, c);
ccid_init (c, epi, epo, a, thd);
apdu_init (a);
ccid_init (c, epi, epo, a, thd);
icc_prepare_receive (c);
while (1)
@ -1363,7 +1367,9 @@ ccid_thread (chopstx_t thd)
m = eventflag_wait_timeout (&c->ccid_comm, USB_ICC_TIMEOUT);
if (m == EV_CARD_CHANGE)
if (m == EV_USB_RESET)
break;
else if (m == EV_CARD_CHANGE)
{
if (c->icc_state == ICC_STATE_NOCARD)
{ /* Inserted! */
@ -1447,9 +1453,11 @@ ccid_thread (chopstx_t thd)
if (c->application)
{
chopstx_cancel (c->application);
chopstx_join (c->application, NULL);
c->application = 0;
}
icc_state_p = NULL;
return NULL;
}

View File

@ -319,7 +319,7 @@ msc_handle_command (void)
/* Error occured, ignore the request and go into error state */
msc_state = MSC_ERROR;
usb_lld_stall_rx (ENDP6);
goto done;
goto done;
}
n = ep6_out.rxcnt;

View File

@ -215,7 +215,7 @@ usb_cb_device_reset (void)
gnuk_setup_endpoints_for_interface (i, 0);
bDeviceState = ATTACHED;
led_blink (LED_RESET); /* Notify the main. */
led_blink (LED_USB_RESET); /* Notify the main. */
}
#define USB_CCID_REQ_ABORT 0x01