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-rw-r--r--security/nss/lib/freebl/camellia.c1896
1 files changed, 1896 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/camellia.c b/security/nss/lib/freebl/camellia.c
new file mode 100644
index 000000000..8a7bcb0fe
--- /dev/null
+++ b/security/nss/lib/freebl/camellia.c
@@ -0,0 +1,1896 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifdef FREEBL_NO_DEPEND
+#include "stubs.h"
+#endif
+
+#include "prinit.h"
+#include "prerr.h"
+#include "secerr.h"
+
+#include "prtypes.h"
+#include "blapi.h"
+#include "camellia.h"
+#include "sha_fast.h" /* for SHA_HTONL and related configuration macros */
+
+/* key constants */
+
+#define CAMELLIA_SIGMA1L (0xA09E667FL)
+#define CAMELLIA_SIGMA1R (0x3BCC908BL)
+#define CAMELLIA_SIGMA2L (0xB67AE858L)
+#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
+#define CAMELLIA_SIGMA3L (0xC6EF372FL)
+#define CAMELLIA_SIGMA3R (0xE94F82BEL)
+#define CAMELLIA_SIGMA4L (0x54FF53A5L)
+#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
+#define CAMELLIA_SIGMA5L (0x10E527FAL)
+#define CAMELLIA_SIGMA5R (0xDE682D1DL)
+#define CAMELLIA_SIGMA6L (0xB05688C2L)
+#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)
+
+/*
+ * macros
+ */
+
+#if defined(HAVE_UNALIGNED_ACCESS)
+
+/* require a CPU that allows unaligned access */
+
+#if defined(SHA_NEED_TMP_VARIABLE)
+#define CAMELLIA_NEED_TMP_VARIABLE 1
+#endif
+
+#define GETU32(p) SHA_HTONL(*((PRUint32 *)(p)))
+#define PUTU32(ct, st) \
+ { \
+ *((PRUint32 *)(ct)) = SHA_HTONL(st); \
+ }
+
+#else /* no unaligned access */
+
+#define GETU32(pt) \
+ (((PRUint32)(pt)[0] << 24) ^ ((PRUint32)(pt)[1] << 16) ^ ((PRUint32)(pt)[2] << 8) ^ ((PRUint32)(pt)[3]))
+
+#define PUTU32(ct, st) \
+ { \
+ (ct)[0] = (PRUint8)((st) >> 24); \
+ (ct)[1] = (PRUint8)((st) >> 16); \
+ (ct)[2] = (PRUint8)((st) >> 8); \
+ (ct)[3] = (PRUint8)(st); \
+ }
+
+#endif
+
+#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2])
+#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1])
+
+/* rotation right shift 1byte */
+#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
+/* rotation left shift 1bit */
+#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
+/* rotation left shift 1byte */
+#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
+
+#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
+ do { \
+ w0 = ll; \
+ ll = (ll << bits) + (lr >> (32 - bits)); \
+ lr = (lr << bits) + (rl >> (32 - bits)); \
+ rl = (rl << bits) + (rr >> (32 - bits)); \
+ rr = (rr << bits) + (w0 >> (32 - bits)); \
+ } while (0)
+
+#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
+ do { \
+ w0 = ll; \
+ w1 = lr; \
+ ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
+ lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
+ rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
+ rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
+ } while (0)
+
+#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
+#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
+#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
+#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
+
+#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
+ do { \
+ il = xl ^ kl; \
+ ir = xr ^ kr; \
+ t0 = il >> 16; \
+ t1 = ir >> 16; \
+ yl = CAMELLIA_SP1110(ir & 0xff) ^ \
+ CAMELLIA_SP0222((t1 >> 8) & 0xff) ^ \
+ CAMELLIA_SP3033(t1 & 0xff) ^ \
+ CAMELLIA_SP4404((ir >> 8) & 0xff); \
+ yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) ^ \
+ CAMELLIA_SP0222(t0 & 0xff) ^ \
+ CAMELLIA_SP3033((il >> 8) & 0xff) ^ \
+ CAMELLIA_SP4404(il & 0xff); \
+ yl ^= yr; \
+ yr = CAMELLIA_RR8(yr); \
+ yr ^= yl; \
+ } while (0)
+
+/*
+ * for speed up
+ *
+ */
+#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
+ do { \
+ t0 = kll; \
+ t0 &= ll; \
+ lr ^= CAMELLIA_RL1(t0); \
+ t1 = klr; \
+ t1 |= lr; \
+ ll ^= t1; \
+ \
+ t2 = krr; \
+ t2 |= rr; \
+ rl ^= t2; \
+ t3 = krl; \
+ t3 &= rl; \
+ rr ^= CAMELLIA_RL1(t3); \
+ } while (0)
+
+#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
+ do { \
+ ir = CAMELLIA_SP1110(xr & 0xff) ^ \
+ CAMELLIA_SP0222((xr >> 24) & 0xff) ^ \
+ CAMELLIA_SP3033((xr >> 16) & 0xff) ^ \
+ CAMELLIA_SP4404((xr >> 8) & 0xff); \
+ il = CAMELLIA_SP1110((xl >> 24) & 0xff) ^ \
+ CAMELLIA_SP0222((xl >> 16) & 0xff) ^ \
+ CAMELLIA_SP3033((xl >> 8) & 0xff) ^ \
+ CAMELLIA_SP4404(xl & 0xff); \
+ il ^= kl; \
+ ir ^= kr; \
+ ir ^= il; \
+ il = CAMELLIA_RR8(il); \
+ il ^= ir; \
+ yl ^= ir; \
+ yr ^= il; \
+ } while (0)
+
+static const PRUint32 camellia_sp1110[256] = {
+ 0x70707000, 0x82828200, 0x2c2c2c00, 0xececec00,
+ 0xb3b3b300, 0x27272700, 0xc0c0c000, 0xe5e5e500,
+ 0xe4e4e400, 0x85858500, 0x57575700, 0x35353500,
+ 0xeaeaea00, 0x0c0c0c00, 0xaeaeae00, 0x41414100,
+ 0x23232300, 0xefefef00, 0x6b6b6b00, 0x93939300,
+ 0x45454500, 0x19191900, 0xa5a5a500, 0x21212100,
+ 0xededed00, 0x0e0e0e00, 0x4f4f4f00, 0x4e4e4e00,
+ 0x1d1d1d00, 0x65656500, 0x92929200, 0xbdbdbd00,
+ 0x86868600, 0xb8b8b800, 0xafafaf00, 0x8f8f8f00,
+ 0x7c7c7c00, 0xebebeb00, 0x1f1f1f00, 0xcecece00,
+ 0x3e3e3e00, 0x30303000, 0xdcdcdc00, 0x5f5f5f00,
+ 0x5e5e5e00, 0xc5c5c500, 0x0b0b0b00, 0x1a1a1a00,
+ 0xa6a6a600, 0xe1e1e100, 0x39393900, 0xcacaca00,
+ 0xd5d5d500, 0x47474700, 0x5d5d5d00, 0x3d3d3d00,
+ 0xd9d9d900, 0x01010100, 0x5a5a5a00, 0xd6d6d600,
+ 0x51515100, 0x56565600, 0x6c6c6c00, 0x4d4d4d00,
+ 0x8b8b8b00, 0x0d0d0d00, 0x9a9a9a00, 0x66666600,
+ 0xfbfbfb00, 0xcccccc00, 0xb0b0b000, 0x2d2d2d00,
+ 0x74747400, 0x12121200, 0x2b2b2b00, 0x20202000,
+ 0xf0f0f000, 0xb1b1b100, 0x84848400, 0x99999900,
+ 0xdfdfdf00, 0x4c4c4c00, 0xcbcbcb00, 0xc2c2c200,
+ 0x34343400, 0x7e7e7e00, 0x76767600, 0x05050500,
+ 0x6d6d6d00, 0xb7b7b700, 0xa9a9a900, 0x31313100,
+ 0xd1d1d100, 0x17171700, 0x04040400, 0xd7d7d700,
+ 0x14141400, 0x58585800, 0x3a3a3a00, 0x61616100,
+ 0xdedede00, 0x1b1b1b00, 0x11111100, 0x1c1c1c00,
+ 0x32323200, 0x0f0f0f00, 0x9c9c9c00, 0x16161600,
+ 0x53535300, 0x18181800, 0xf2f2f200, 0x22222200,
+ 0xfefefe00, 0x44444400, 0xcfcfcf00, 0xb2b2b200,
+ 0xc3c3c300, 0xb5b5b500, 0x7a7a7a00, 0x91919100,
+ 0x24242400, 0x08080800, 0xe8e8e800, 0xa8a8a800,
+ 0x60606000, 0xfcfcfc00, 0x69696900, 0x50505000,
+ 0xaaaaaa00, 0xd0d0d000, 0xa0a0a000, 0x7d7d7d00,
+ 0xa1a1a100, 0x89898900, 0x62626200, 0x97979700,
+ 0x54545400, 0x5b5b5b00, 0x1e1e1e00, 0x95959500,
+ 0xe0e0e000, 0xffffff00, 0x64646400, 0xd2d2d200,
+ 0x10101000, 0xc4c4c400, 0x00000000, 0x48484800,
+ 0xa3a3a300, 0xf7f7f700, 0x75757500, 0xdbdbdb00,
+ 0x8a8a8a00, 0x03030300, 0xe6e6e600, 0xdadada00,
+ 0x09090900, 0x3f3f3f00, 0xdddddd00, 0x94949400,
+ 0x87878700, 0x5c5c5c00, 0x83838300, 0x02020200,
+ 0xcdcdcd00, 0x4a4a4a00, 0x90909000, 0x33333300,
+ 0x73737300, 0x67676700, 0xf6f6f600, 0xf3f3f300,
+ 0x9d9d9d00, 0x7f7f7f00, 0xbfbfbf00, 0xe2e2e200,
+ 0x52525200, 0x9b9b9b00, 0xd8d8d800, 0x26262600,
+ 0xc8c8c800, 0x37373700, 0xc6c6c600, 0x3b3b3b00,
+ 0x81818100, 0x96969600, 0x6f6f6f00, 0x4b4b4b00,
+ 0x13131300, 0xbebebe00, 0x63636300, 0x2e2e2e00,
+ 0xe9e9e900, 0x79797900, 0xa7a7a700, 0x8c8c8c00,
+ 0x9f9f9f00, 0x6e6e6e00, 0xbcbcbc00, 0x8e8e8e00,
+ 0x29292900, 0xf5f5f500, 0xf9f9f900, 0xb6b6b600,
+ 0x2f2f2f00, 0xfdfdfd00, 0xb4b4b400, 0x59595900,
+ 0x78787800, 0x98989800, 0x06060600, 0x6a6a6a00,
+ 0xe7e7e700, 0x46464600, 0x71717100, 0xbababa00,
+ 0xd4d4d400, 0x25252500, 0xababab00, 0x42424200,
+ 0x88888800, 0xa2a2a200, 0x8d8d8d00, 0xfafafa00,
+ 0x72727200, 0x07070700, 0xb9b9b900, 0x55555500,
+ 0xf8f8f800, 0xeeeeee00, 0xacacac00, 0x0a0a0a00,
+ 0x36363600, 0x49494900, 0x2a2a2a00, 0x68686800,
+ 0x3c3c3c00, 0x38383800, 0xf1f1f100, 0xa4a4a400,
+ 0x40404000, 0x28282800, 0xd3d3d300, 0x7b7b7b00,
+ 0xbbbbbb00, 0xc9c9c900, 0x43434300, 0xc1c1c100,
+ 0x15151500, 0xe3e3e300, 0xadadad00, 0xf4f4f400,
+ 0x77777700, 0xc7c7c700, 0x80808000, 0x9e9e9e00,
+};
+
+static const PRUint32 camellia_sp0222[256] = {
+ 0x00e0e0e0, 0x00050505, 0x00585858, 0x00d9d9d9,
+ 0x00676767, 0x004e4e4e, 0x00818181, 0x00cbcbcb,
+ 0x00c9c9c9, 0x000b0b0b, 0x00aeaeae, 0x006a6a6a,
+ 0x00d5d5d5, 0x00181818, 0x005d5d5d, 0x00828282,
+ 0x00464646, 0x00dfdfdf, 0x00d6d6d6, 0x00272727,
+ 0x008a8a8a, 0x00323232, 0x004b4b4b, 0x00424242,
+ 0x00dbdbdb, 0x001c1c1c, 0x009e9e9e, 0x009c9c9c,
+ 0x003a3a3a, 0x00cacaca, 0x00252525, 0x007b7b7b,
+ 0x000d0d0d, 0x00717171, 0x005f5f5f, 0x001f1f1f,
+ 0x00f8f8f8, 0x00d7d7d7, 0x003e3e3e, 0x009d9d9d,
+ 0x007c7c7c, 0x00606060, 0x00b9b9b9, 0x00bebebe,
+ 0x00bcbcbc, 0x008b8b8b, 0x00161616, 0x00343434,
+ 0x004d4d4d, 0x00c3c3c3, 0x00727272, 0x00959595,
+ 0x00ababab, 0x008e8e8e, 0x00bababa, 0x007a7a7a,
+ 0x00b3b3b3, 0x00020202, 0x00b4b4b4, 0x00adadad,
+ 0x00a2a2a2, 0x00acacac, 0x00d8d8d8, 0x009a9a9a,
+ 0x00171717, 0x001a1a1a, 0x00353535, 0x00cccccc,
+ 0x00f7f7f7, 0x00999999, 0x00616161, 0x005a5a5a,
+ 0x00e8e8e8, 0x00242424, 0x00565656, 0x00404040,
+ 0x00e1e1e1, 0x00636363, 0x00090909, 0x00333333,
+ 0x00bfbfbf, 0x00989898, 0x00979797, 0x00858585,
+ 0x00686868, 0x00fcfcfc, 0x00ececec, 0x000a0a0a,
+ 0x00dadada, 0x006f6f6f, 0x00535353, 0x00626262,
+ 0x00a3a3a3, 0x002e2e2e, 0x00080808, 0x00afafaf,
+ 0x00282828, 0x00b0b0b0, 0x00747474, 0x00c2c2c2,
+ 0x00bdbdbd, 0x00363636, 0x00222222, 0x00383838,
+ 0x00646464, 0x001e1e1e, 0x00393939, 0x002c2c2c,
+ 0x00a6a6a6, 0x00303030, 0x00e5e5e5, 0x00444444,
+ 0x00fdfdfd, 0x00888888, 0x009f9f9f, 0x00656565,
+ 0x00878787, 0x006b6b6b, 0x00f4f4f4, 0x00232323,
+ 0x00484848, 0x00101010, 0x00d1d1d1, 0x00515151,
+ 0x00c0c0c0, 0x00f9f9f9, 0x00d2d2d2, 0x00a0a0a0,
+ 0x00555555, 0x00a1a1a1, 0x00414141, 0x00fafafa,
+ 0x00434343, 0x00131313, 0x00c4c4c4, 0x002f2f2f,
+ 0x00a8a8a8, 0x00b6b6b6, 0x003c3c3c, 0x002b2b2b,
+ 0x00c1c1c1, 0x00ffffff, 0x00c8c8c8, 0x00a5a5a5,
+ 0x00202020, 0x00898989, 0x00000000, 0x00909090,
+ 0x00474747, 0x00efefef, 0x00eaeaea, 0x00b7b7b7,
+ 0x00151515, 0x00060606, 0x00cdcdcd, 0x00b5b5b5,
+ 0x00121212, 0x007e7e7e, 0x00bbbbbb, 0x00292929,
+ 0x000f0f0f, 0x00b8b8b8, 0x00070707, 0x00040404,
+ 0x009b9b9b, 0x00949494, 0x00212121, 0x00666666,
+ 0x00e6e6e6, 0x00cecece, 0x00ededed, 0x00e7e7e7,
+ 0x003b3b3b, 0x00fefefe, 0x007f7f7f, 0x00c5c5c5,
+ 0x00a4a4a4, 0x00373737, 0x00b1b1b1, 0x004c4c4c,
+ 0x00919191, 0x006e6e6e, 0x008d8d8d, 0x00767676,
+ 0x00030303, 0x002d2d2d, 0x00dedede, 0x00969696,
+ 0x00262626, 0x007d7d7d, 0x00c6c6c6, 0x005c5c5c,
+ 0x00d3d3d3, 0x00f2f2f2, 0x004f4f4f, 0x00191919,
+ 0x003f3f3f, 0x00dcdcdc, 0x00797979, 0x001d1d1d,
+ 0x00525252, 0x00ebebeb, 0x00f3f3f3, 0x006d6d6d,
+ 0x005e5e5e, 0x00fbfbfb, 0x00696969, 0x00b2b2b2,
+ 0x00f0f0f0, 0x00313131, 0x000c0c0c, 0x00d4d4d4,
+ 0x00cfcfcf, 0x008c8c8c, 0x00e2e2e2, 0x00757575,
+ 0x00a9a9a9, 0x004a4a4a, 0x00575757, 0x00848484,
+ 0x00111111, 0x00454545, 0x001b1b1b, 0x00f5f5f5,
+ 0x00e4e4e4, 0x000e0e0e, 0x00737373, 0x00aaaaaa,
+ 0x00f1f1f1, 0x00dddddd, 0x00595959, 0x00141414,
+ 0x006c6c6c, 0x00929292, 0x00545454, 0x00d0d0d0,
+ 0x00787878, 0x00707070, 0x00e3e3e3, 0x00494949,
+ 0x00808080, 0x00505050, 0x00a7a7a7, 0x00f6f6f6,
+ 0x00777777, 0x00939393, 0x00868686, 0x00838383,
+ 0x002a2a2a, 0x00c7c7c7, 0x005b5b5b, 0x00e9e9e9,
+ 0x00eeeeee, 0x008f8f8f, 0x00010101, 0x003d3d3d,
+};
+
+static const PRUint32 camellia_sp3033[256] = {
+ 0x38003838, 0x41004141, 0x16001616, 0x76007676,
+ 0xd900d9d9, 0x93009393, 0x60006060, 0xf200f2f2,
+ 0x72007272, 0xc200c2c2, 0xab00abab, 0x9a009a9a,
+ 0x75007575, 0x06000606, 0x57005757, 0xa000a0a0,
+ 0x91009191, 0xf700f7f7, 0xb500b5b5, 0xc900c9c9,
+ 0xa200a2a2, 0x8c008c8c, 0xd200d2d2, 0x90009090,
+ 0xf600f6f6, 0x07000707, 0xa700a7a7, 0x27002727,
+ 0x8e008e8e, 0xb200b2b2, 0x49004949, 0xde00dede,
+ 0x43004343, 0x5c005c5c, 0xd700d7d7, 0xc700c7c7,
+ 0x3e003e3e, 0xf500f5f5, 0x8f008f8f, 0x67006767,
+ 0x1f001f1f, 0x18001818, 0x6e006e6e, 0xaf00afaf,
+ 0x2f002f2f, 0xe200e2e2, 0x85008585, 0x0d000d0d,
+ 0x53005353, 0xf000f0f0, 0x9c009c9c, 0x65006565,
+ 0xea00eaea, 0xa300a3a3, 0xae00aeae, 0x9e009e9e,
+ 0xec00ecec, 0x80008080, 0x2d002d2d, 0x6b006b6b,
+ 0xa800a8a8, 0x2b002b2b, 0x36003636, 0xa600a6a6,
+ 0xc500c5c5, 0x86008686, 0x4d004d4d, 0x33003333,
+ 0xfd00fdfd, 0x66006666, 0x58005858, 0x96009696,
+ 0x3a003a3a, 0x09000909, 0x95009595, 0x10001010,
+ 0x78007878, 0xd800d8d8, 0x42004242, 0xcc00cccc,
+ 0xef00efef, 0x26002626, 0xe500e5e5, 0x61006161,
+ 0x1a001a1a, 0x3f003f3f, 0x3b003b3b, 0x82008282,
+ 0xb600b6b6, 0xdb00dbdb, 0xd400d4d4, 0x98009898,
+ 0xe800e8e8, 0x8b008b8b, 0x02000202, 0xeb00ebeb,
+ 0x0a000a0a, 0x2c002c2c, 0x1d001d1d, 0xb000b0b0,
+ 0x6f006f6f, 0x8d008d8d, 0x88008888, 0x0e000e0e,
+ 0x19001919, 0x87008787, 0x4e004e4e, 0x0b000b0b,
+ 0xa900a9a9, 0x0c000c0c, 0x79007979, 0x11001111,
+ 0x7f007f7f, 0x22002222, 0xe700e7e7, 0x59005959,
+ 0xe100e1e1, 0xda00dada, 0x3d003d3d, 0xc800c8c8,
+ 0x12001212, 0x04000404, 0x74007474, 0x54005454,
+ 0x30003030, 0x7e007e7e, 0xb400b4b4, 0x28002828,
+ 0x55005555, 0x68006868, 0x50005050, 0xbe00bebe,
+ 0xd000d0d0, 0xc400c4c4, 0x31003131, 0xcb00cbcb,
+ 0x2a002a2a, 0xad00adad, 0x0f000f0f, 0xca00caca,
+ 0x70007070, 0xff00ffff, 0x32003232, 0x69006969,
+ 0x08000808, 0x62006262, 0x00000000, 0x24002424,
+ 0xd100d1d1, 0xfb00fbfb, 0xba00baba, 0xed00eded,
+ 0x45004545, 0x81008181, 0x73007373, 0x6d006d6d,
+ 0x84008484, 0x9f009f9f, 0xee00eeee, 0x4a004a4a,
+ 0xc300c3c3, 0x2e002e2e, 0xc100c1c1, 0x01000101,
+ 0xe600e6e6, 0x25002525, 0x48004848, 0x99009999,
+ 0xb900b9b9, 0xb300b3b3, 0x7b007b7b, 0xf900f9f9,
+ 0xce00cece, 0xbf00bfbf, 0xdf00dfdf, 0x71007171,
+ 0x29002929, 0xcd00cdcd, 0x6c006c6c, 0x13001313,
+ 0x64006464, 0x9b009b9b, 0x63006363, 0x9d009d9d,
+ 0xc000c0c0, 0x4b004b4b, 0xb700b7b7, 0xa500a5a5,
+ 0x89008989, 0x5f005f5f, 0xb100b1b1, 0x17001717,
+ 0xf400f4f4, 0xbc00bcbc, 0xd300d3d3, 0x46004646,
+ 0xcf00cfcf, 0x37003737, 0x5e005e5e, 0x47004747,
+ 0x94009494, 0xfa00fafa, 0xfc00fcfc, 0x5b005b5b,
+ 0x97009797, 0xfe00fefe, 0x5a005a5a, 0xac00acac,
+ 0x3c003c3c, 0x4c004c4c, 0x03000303, 0x35003535,
+ 0xf300f3f3, 0x23002323, 0xb800b8b8, 0x5d005d5d,
+ 0x6a006a6a, 0x92009292, 0xd500d5d5, 0x21002121,
+ 0x44004444, 0x51005151, 0xc600c6c6, 0x7d007d7d,
+ 0x39003939, 0x83008383, 0xdc00dcdc, 0xaa00aaaa,
+ 0x7c007c7c, 0x77007777, 0x56005656, 0x05000505,
+ 0x1b001b1b, 0xa400a4a4, 0x15001515, 0x34003434,
+ 0x1e001e1e, 0x1c001c1c, 0xf800f8f8, 0x52005252,
+ 0x20002020, 0x14001414, 0xe900e9e9, 0xbd00bdbd,
+ 0xdd00dddd, 0xe400e4e4, 0xa100a1a1, 0xe000e0e0,
+ 0x8a008a8a, 0xf100f1f1, 0xd600d6d6, 0x7a007a7a,
+ 0xbb00bbbb, 0xe300e3e3, 0x40004040, 0x4f004f4f,
+};
+
+static const PRUint32 camellia_sp4404[256] = {
+ 0x70700070, 0x2c2c002c, 0xb3b300b3, 0xc0c000c0,
+ 0xe4e400e4, 0x57570057, 0xeaea00ea, 0xaeae00ae,
+ 0x23230023, 0x6b6b006b, 0x45450045, 0xa5a500a5,
+ 0xeded00ed, 0x4f4f004f, 0x1d1d001d, 0x92920092,
+ 0x86860086, 0xafaf00af, 0x7c7c007c, 0x1f1f001f,
+ 0x3e3e003e, 0xdcdc00dc, 0x5e5e005e, 0x0b0b000b,
+ 0xa6a600a6, 0x39390039, 0xd5d500d5, 0x5d5d005d,
+ 0xd9d900d9, 0x5a5a005a, 0x51510051, 0x6c6c006c,
+ 0x8b8b008b, 0x9a9a009a, 0xfbfb00fb, 0xb0b000b0,
+ 0x74740074, 0x2b2b002b, 0xf0f000f0, 0x84840084,
+ 0xdfdf00df, 0xcbcb00cb, 0x34340034, 0x76760076,
+ 0x6d6d006d, 0xa9a900a9, 0xd1d100d1, 0x04040004,
+ 0x14140014, 0x3a3a003a, 0xdede00de, 0x11110011,
+ 0x32320032, 0x9c9c009c, 0x53530053, 0xf2f200f2,
+ 0xfefe00fe, 0xcfcf00cf, 0xc3c300c3, 0x7a7a007a,
+ 0x24240024, 0xe8e800e8, 0x60600060, 0x69690069,
+ 0xaaaa00aa, 0xa0a000a0, 0xa1a100a1, 0x62620062,
+ 0x54540054, 0x1e1e001e, 0xe0e000e0, 0x64640064,
+ 0x10100010, 0x00000000, 0xa3a300a3, 0x75750075,
+ 0x8a8a008a, 0xe6e600e6, 0x09090009, 0xdddd00dd,
+ 0x87870087, 0x83830083, 0xcdcd00cd, 0x90900090,
+ 0x73730073, 0xf6f600f6, 0x9d9d009d, 0xbfbf00bf,
+ 0x52520052, 0xd8d800d8, 0xc8c800c8, 0xc6c600c6,
+ 0x81810081, 0x6f6f006f, 0x13130013, 0x63630063,
+ 0xe9e900e9, 0xa7a700a7, 0x9f9f009f, 0xbcbc00bc,
+ 0x29290029, 0xf9f900f9, 0x2f2f002f, 0xb4b400b4,
+ 0x78780078, 0x06060006, 0xe7e700e7, 0x71710071,
+ 0xd4d400d4, 0xabab00ab, 0x88880088, 0x8d8d008d,
+ 0x72720072, 0xb9b900b9, 0xf8f800f8, 0xacac00ac,
+ 0x36360036, 0x2a2a002a, 0x3c3c003c, 0xf1f100f1,
+ 0x40400040, 0xd3d300d3, 0xbbbb00bb, 0x43430043,
+ 0x15150015, 0xadad00ad, 0x77770077, 0x80800080,
+ 0x82820082, 0xecec00ec, 0x27270027, 0xe5e500e5,
+ 0x85850085, 0x35350035, 0x0c0c000c, 0x41410041,
+ 0xefef00ef, 0x93930093, 0x19190019, 0x21210021,
+ 0x0e0e000e, 0x4e4e004e, 0x65650065, 0xbdbd00bd,
+ 0xb8b800b8, 0x8f8f008f, 0xebeb00eb, 0xcece00ce,
+ 0x30300030, 0x5f5f005f, 0xc5c500c5, 0x1a1a001a,
+ 0xe1e100e1, 0xcaca00ca, 0x47470047, 0x3d3d003d,
+ 0x01010001, 0xd6d600d6, 0x56560056, 0x4d4d004d,
+ 0x0d0d000d, 0x66660066, 0xcccc00cc, 0x2d2d002d,
+ 0x12120012, 0x20200020, 0xb1b100b1, 0x99990099,
+ 0x4c4c004c, 0xc2c200c2, 0x7e7e007e, 0x05050005,
+ 0xb7b700b7, 0x31310031, 0x17170017, 0xd7d700d7,
+ 0x58580058, 0x61610061, 0x1b1b001b, 0x1c1c001c,
+ 0x0f0f000f, 0x16160016, 0x18180018, 0x22220022,
+ 0x44440044, 0xb2b200b2, 0xb5b500b5, 0x91910091,
+ 0x08080008, 0xa8a800a8, 0xfcfc00fc, 0x50500050,
+ 0xd0d000d0, 0x7d7d007d, 0x89890089, 0x97970097,
+ 0x5b5b005b, 0x95950095, 0xffff00ff, 0xd2d200d2,
+ 0xc4c400c4, 0x48480048, 0xf7f700f7, 0xdbdb00db,
+ 0x03030003, 0xdada00da, 0x3f3f003f, 0x94940094,
+ 0x5c5c005c, 0x02020002, 0x4a4a004a, 0x33330033,
+ 0x67670067, 0xf3f300f3, 0x7f7f007f, 0xe2e200e2,
+ 0x9b9b009b, 0x26260026, 0x37370037, 0x3b3b003b,
+ 0x96960096, 0x4b4b004b, 0xbebe00be, 0x2e2e002e,
+ 0x79790079, 0x8c8c008c, 0x6e6e006e, 0x8e8e008e,
+ 0xf5f500f5, 0xb6b600b6, 0xfdfd00fd, 0x59590059,
+ 0x98980098, 0x6a6a006a, 0x46460046, 0xbaba00ba,
+ 0x25250025, 0x42420042, 0xa2a200a2, 0xfafa00fa,
+ 0x07070007, 0x55550055, 0xeeee00ee, 0x0a0a000a,
+ 0x49490049, 0x68680068, 0x38380038, 0xa4a400a4,
+ 0x28280028, 0x7b7b007b, 0xc9c900c9, 0xc1c100c1,
+ 0xe3e300e3, 0xf4f400f4, 0xc7c700c7, 0x9e9e009e,
+};
+
+/**
+ * Stuff related to the Camellia key schedule
+ */
+#define subl(x) subL[(x)]
+#define subr(x) subR[(x)]
+
+void
+camellia_setup128(const unsigned char *key, PRUint32 *subkey)
+{
+ PRUint32 kll, klr, krl, krr;
+ PRUint32 il, ir, t0, t1, w0, w1;
+ PRUint32 kw4l, kw4r, dw, tl, tr;
+ PRUint32 subL[26];
+ PRUint32 subR[26];
+#if defined(CAMELLIA_NEED_TMP_VARIABLE)
+ PRUint32 tmp;
+#endif
+
+ /**
+ * k == kll || klr || krl || krr (|| is concatination)
+ */
+ kll = GETU32(key);
+ klr = GETU32(key + 4);
+ krl = GETU32(key + 8);
+ krr = GETU32(key + 12);
+ /**
+ * generate KL dependent subkeys
+ */
+ subl(0) = kll;
+ subr(0) = klr;
+ subl(1) = krl;
+ subr(1) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(4) = kll;
+ subr(4) = klr;
+ subl(5) = krl;
+ subr(5) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
+ subl(10) = kll;
+ subr(10) = klr;
+ subl(11) = krl;
+ subr(11) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(13) = krl;
+ subr(13) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(16) = kll;
+ subr(16) = klr;
+ subl(17) = krl;
+ subr(17) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(18) = kll;
+ subr(18) = klr;
+ subl(19) = krl;
+ subr(19) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(22) = kll;
+ subr(22) = klr;
+ subl(23) = krl;
+ subr(23) = krr;
+
+ /* generate KA */
+ kll = subl(0);
+ klr = subr(0);
+ krl = subl(1);
+ krr = subr(1);
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
+ w0, w1, il, ir, t0, t1);
+ krl ^= w0;
+ krr ^= w1;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
+ kll, klr, il, ir, t0, t1);
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
+ krl, krr, il, ir, t0, t1);
+ krl ^= w0;
+ krr ^= w1;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
+ w0, w1, il, ir, t0, t1);
+ kll ^= w0;
+ klr ^= w1;
+
+ /* generate KA dependent subkeys */
+ subl(2) = kll;
+ subr(2) = klr;
+ subl(3) = krl;
+ subr(3) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(6) = kll;
+ subr(6) = klr;
+ subl(7) = krl;
+ subr(7) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(8) = kll;
+ subr(8) = klr;
+ subl(9) = krl;
+ subr(9) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(12) = kll;
+ subr(12) = klr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(14) = kll;
+ subr(14) = klr;
+ subl(15) = krl;
+ subr(15) = krr;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
+ subl(20) = kll;
+ subr(20) = klr;
+ subl(21) = krl;
+ subr(21) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(24) = kll;
+ subr(24) = klr;
+ subl(25) = krl;
+ subr(25) = krr;
+
+ /* absorb kw2 to other subkeys */
+ subl(3) ^= subl(1);
+ subr(3) ^= subr(1);
+ subl(5) ^= subl(1);
+ subr(5) ^= subr(1);
+ subl(7) ^= subl(1);
+ subr(7) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(9);
+ dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(11) ^= subl(1);
+ subr(11) ^= subr(1);
+ subl(13) ^= subl(1);
+ subr(13) ^= subr(1);
+ subl(15) ^= subl(1);
+ subr(15) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(17);
+ dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(19) ^= subl(1);
+ subr(19) ^= subr(1);
+ subl(21) ^= subl(1);
+ subr(21) ^= subr(1);
+ subl(23) ^= subl(1);
+ subr(23) ^= subr(1);
+ subl(24) ^= subl(1);
+ subr(24) ^= subr(1);
+
+ /* absorb kw4 to other subkeys */
+ kw4l = subl(25);
+ kw4r = subr(25);
+ subl(22) ^= kw4l;
+ subr(22) ^= kw4r;
+ subl(20) ^= kw4l;
+ subr(20) ^= kw4r;
+ subl(18) ^= kw4l;
+ subr(18) ^= kw4r;
+ kw4l ^= kw4r & ~subr(16);
+ dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
+ subl(14) ^= kw4l;
+ subr(14) ^= kw4r;
+ subl(12) ^= kw4l;
+ subr(12) ^= kw4r;
+ subl(10) ^= kw4l;
+ subr(10) ^= kw4r;
+ kw4l ^= kw4r & ~subr(8);
+ dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
+ subl(6) ^= kw4l;
+ subr(6) ^= kw4r;
+ subl(4) ^= kw4l;
+ subr(4) ^= kw4r;
+ subl(2) ^= kw4l;
+ subr(2) ^= kw4r;
+ subl(0) ^= kw4l;
+ subr(0) ^= kw4r;
+
+ /* key XOR is end of F-function */
+ CamelliaSubkeyL(0) = subl(0) ^ subl(2);
+ CamelliaSubkeyR(0) = subr(0) ^ subr(2);
+ CamelliaSubkeyL(2) = subl(3);
+ CamelliaSubkeyR(2) = subr(3);
+ CamelliaSubkeyL(3) = subl(2) ^ subl(4);
+ CamelliaSubkeyR(3) = subr(2) ^ subr(4);
+ CamelliaSubkeyL(4) = subl(3) ^ subl(5);
+ CamelliaSubkeyR(4) = subr(3) ^ subr(5);
+ CamelliaSubkeyL(5) = subl(4) ^ subl(6);
+ CamelliaSubkeyR(5) = subr(4) ^ subr(6);
+ CamelliaSubkeyL(6) = subl(5) ^ subl(7);
+ CamelliaSubkeyR(6) = subr(5) ^ subr(7);
+ tl = subl(10) ^ (subr(10) & ~subr(8));
+ dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(7) = subl(6) ^ tl;
+ CamelliaSubkeyR(7) = subr(6) ^ tr;
+ CamelliaSubkeyL(8) = subl(8);
+ CamelliaSubkeyR(8) = subr(8);
+ CamelliaSubkeyL(9) = subl(9);
+ CamelliaSubkeyR(9) = subr(9);
+ tl = subl(7) ^ (subr(7) & ~subr(9));
+ dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(10) = tl ^ subl(11);
+ CamelliaSubkeyR(10) = tr ^ subr(11);
+ CamelliaSubkeyL(11) = subl(10) ^ subl(12);
+ CamelliaSubkeyR(11) = subr(10) ^ subr(12);
+ CamelliaSubkeyL(12) = subl(11) ^ subl(13);
+ CamelliaSubkeyR(12) = subr(11) ^ subr(13);
+ CamelliaSubkeyL(13) = subl(12) ^ subl(14);
+ CamelliaSubkeyR(13) = subr(12) ^ subr(14);
+ CamelliaSubkeyL(14) = subl(13) ^ subl(15);
+ CamelliaSubkeyR(14) = subr(13) ^ subr(15);
+ tl = subl(18) ^ (subr(18) & ~subr(16));
+ dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(15) = subl(14) ^ tl;
+ CamelliaSubkeyR(15) = subr(14) ^ tr;
+ CamelliaSubkeyL(16) = subl(16);
+ CamelliaSubkeyR(16) = subr(16);
+ CamelliaSubkeyL(17) = subl(17);
+ CamelliaSubkeyR(17) = subr(17);
+ tl = subl(15) ^ (subr(15) & ~subr(17));
+ dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(18) = tl ^ subl(19);
+ CamelliaSubkeyR(18) = tr ^ subr(19);
+ CamelliaSubkeyL(19) = subl(18) ^ subl(20);
+ CamelliaSubkeyR(19) = subr(18) ^ subr(20);
+ CamelliaSubkeyL(20) = subl(19) ^ subl(21);
+ CamelliaSubkeyR(20) = subr(19) ^ subr(21);
+ CamelliaSubkeyL(21) = subl(20) ^ subl(22);
+ CamelliaSubkeyR(21) = subr(20) ^ subr(22);
+ CamelliaSubkeyL(22) = subl(21) ^ subl(23);
+ CamelliaSubkeyR(22) = subr(21) ^ subr(23);
+ CamelliaSubkeyL(23) = subl(22);
+ CamelliaSubkeyR(23) = subr(22);
+ CamelliaSubkeyL(24) = subl(24) ^ subl(23);
+ CamelliaSubkeyR(24) = subr(24) ^ subr(23);
+
+ /* apply the inverse of the last half of P-function */
+ dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
+ dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
+ dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
+ dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
+ dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
+ dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
+ dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
+ dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
+ dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
+ dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
+ dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
+ dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
+ dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
+ dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
+ dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
+ dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
+ dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
+ dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
+
+ return;
+}
+
+void
+camellia_setup256(const unsigned char *key, PRUint32 *subkey)
+{
+ PRUint32 kll, klr, krl, krr; /* left half of key */
+ PRUint32 krll, krlr, krrl, krrr; /* right half of key */
+ PRUint32 il, ir, t0, t1, w0, w1; /* temporary variables */
+ PRUint32 kw4l, kw4r, dw, tl, tr;
+ PRUint32 subL[34];
+ PRUint32 subR[34];
+#if defined(CAMELLIA_NEED_TMP_VARIABLE)
+ PRUint32 tmp;
+#endif
+
+ /**
+ * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
+ * (|| is concatination)
+ */
+
+ kll = GETU32(key);
+ klr = GETU32(key + 4);
+ krl = GETU32(key + 8);
+ krr = GETU32(key + 12);
+ krll = GETU32(key + 16);
+ krlr = GETU32(key + 20);
+ krrl = GETU32(key + 24);
+ krrr = GETU32(key + 28);
+
+ /* generate KL dependent subkeys */
+ subl(0) = kll;
+ subr(0) = klr;
+ subl(1) = krl;
+ subr(1) = krr;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
+ subl(12) = kll;
+ subr(12) = klr;
+ subl(13) = krl;
+ subr(13) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(16) = kll;
+ subr(16) = klr;
+ subl(17) = krl;
+ subr(17) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
+ subl(22) = kll;
+ subr(22) = klr;
+ subl(23) = krl;
+ subr(23) = krr;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
+ subl(30) = kll;
+ subr(30) = klr;
+ subl(31) = krl;
+ subr(31) = krr;
+
+ /* generate KR dependent subkeys */
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
+ subl(4) = krll;
+ subr(4) = krlr;
+ subl(5) = krrl;
+ subr(5) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
+ subl(8) = krll;
+ subr(8) = krlr;
+ subl(9) = krrl;
+ subr(9) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
+ subl(18) = krll;
+ subr(18) = krlr;
+ subl(19) = krrl;
+ subr(19) = krrr;
+ CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
+ subl(26) = krll;
+ subr(26) = krlr;
+ subl(27) = krrl;
+ subr(27) = krrr;
+ CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
+
+ /* generate KA */
+ kll = subl(0) ^ krll;
+ klr = subr(0) ^ krlr;
+ krl = subl(1) ^ krrl;
+ krr = subr(1) ^ krrr;
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
+ w0, w1, il, ir, t0, t1);
+ krl ^= w0;
+ krr ^= w1;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
+ kll, klr, il, ir, t0, t1);
+ kll ^= krll;
+ klr ^= krlr;
+ CAMELLIA_F(kll, klr,
+ CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
+ krl, krr, il, ir, t0, t1);
+ krl ^= w0 ^ krrl;
+ krr ^= w1 ^ krrr;
+ CAMELLIA_F(krl, krr,
+ CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
+ w0, w1, il, ir, t0, t1);
+ kll ^= w0;
+ klr ^= w1;
+
+ /* generate KB */
+ krll ^= kll;
+ krlr ^= klr;
+ krrl ^= krl;
+ krrr ^= krr;
+ CAMELLIA_F(krll, krlr,
+ CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
+ w0, w1, il, ir, t0, t1);
+ krrl ^= w0;
+ krrr ^= w1;
+ CAMELLIA_F(krrl, krrr,
+ CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
+ w0, w1, il, ir, t0, t1);
+ krll ^= w0;
+ krlr ^= w1;
+
+ /* generate KA dependent subkeys */
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
+ subl(6) = kll;
+ subr(6) = klr;
+ subl(7) = krl;
+ subr(7) = krr;
+ CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
+ subl(14) = kll;
+ subr(14) = klr;
+ subl(15) = krl;
+ subr(15) = krr;
+ subl(24) = klr;
+ subr(24) = krl;
+ subl(25) = krr;
+ subr(25) = kll;
+ CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
+ subl(28) = kll;
+ subr(28) = klr;
+ subl(29) = krl;
+ subr(29) = krr;
+
+ /* generate KB dependent subkeys */
+ subl(2) = krll;
+ subr(2) = krlr;
+ subl(3) = krrl;
+ subr(3) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
+ subl(10) = krll;
+ subr(10) = krlr;
+ subl(11) = krrl;
+ subr(11) = krrr;
+ CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
+ subl(20) = krll;
+ subr(20) = krlr;
+ subl(21) = krrl;
+ subr(21) = krrr;
+ CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
+ subl(32) = krll;
+ subr(32) = krlr;
+ subl(33) = krrl;
+ subr(33) = krrr;
+
+ /* absorb kw2 to other subkeys */
+ subl(3) ^= subl(1);
+ subr(3) ^= subr(1);
+ subl(5) ^= subl(1);
+ subr(5) ^= subr(1);
+ subl(7) ^= subl(1);
+ subr(7) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(9);
+ dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(11) ^= subl(1);
+ subr(11) ^= subr(1);
+ subl(13) ^= subl(1);
+ subr(13) ^= subr(1);
+ subl(15) ^= subl(1);
+ subr(15) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(17);
+ dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(19) ^= subl(1);
+ subr(19) ^= subr(1);
+ subl(21) ^= subl(1);
+ subr(21) ^= subr(1);
+ subl(23) ^= subl(1);
+ subr(23) ^= subr(1);
+ subl(1) ^= subr(1) & ~subr(25);
+ dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw);
+ subl(27) ^= subl(1);
+ subr(27) ^= subr(1);
+ subl(29) ^= subl(1);
+ subr(29) ^= subr(1);
+ subl(31) ^= subl(1);
+ subr(31) ^= subr(1);
+ subl(32) ^= subl(1);
+ subr(32) ^= subr(1);
+
+ /* absorb kw4 to other subkeys */
+ kw4l = subl(33);
+ kw4r = subr(33);
+ subl(30) ^= kw4l;
+ subr(30) ^= kw4r;
+ subl(28) ^= kw4l;
+ subr(28) ^= kw4r;
+ subl(26) ^= kw4l;
+ subr(26) ^= kw4r;
+ kw4l ^= kw4r & ~subr(24);
+ dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw);
+ subl(22) ^= kw4l;
+ subr(22) ^= kw4r;
+ subl(20) ^= kw4l;
+ subr(20) ^= kw4r;
+ subl(18) ^= kw4l;
+ subr(18) ^= kw4r;
+ kw4l ^= kw4r & ~subr(16);
+ dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw);
+ subl(14) ^= kw4l;
+ subr(14) ^= kw4r;
+ subl(12) ^= kw4l;
+ subr(12) ^= kw4r;
+ subl(10) ^= kw4l;
+ subr(10) ^= kw4r;
+ kw4l ^= kw4r & ~subr(8);
+ dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw);
+ subl(6) ^= kw4l;
+ subr(6) ^= kw4r;
+ subl(4) ^= kw4l;
+ subr(4) ^= kw4r;
+ subl(2) ^= kw4l;
+ subr(2) ^= kw4r;
+ subl(0) ^= kw4l;
+ subr(0) ^= kw4r;
+
+ /* key XOR is end of F-function */
+ CamelliaSubkeyL(0) = subl(0) ^ subl(2);
+ CamelliaSubkeyR(0) = subr(0) ^ subr(2);
+ CamelliaSubkeyL(2) = subl(3);
+ CamelliaSubkeyR(2) = subr(3);
+ CamelliaSubkeyL(3) = subl(2) ^ subl(4);
+ CamelliaSubkeyR(3) = subr(2) ^ subr(4);
+ CamelliaSubkeyL(4) = subl(3) ^ subl(5);
+ CamelliaSubkeyR(4) = subr(3) ^ subr(5);
+ CamelliaSubkeyL(5) = subl(4) ^ subl(6);
+ CamelliaSubkeyR(5) = subr(4) ^ subr(6);
+ CamelliaSubkeyL(6) = subl(5) ^ subl(7);
+ CamelliaSubkeyR(6) = subr(5) ^ subr(7);
+ tl = subl(10) ^ (subr(10) & ~subr(8));
+ dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(7) = subl(6) ^ tl;
+ CamelliaSubkeyR(7) = subr(6) ^ tr;
+ CamelliaSubkeyL(8) = subl(8);
+ CamelliaSubkeyR(8) = subr(8);
+ CamelliaSubkeyL(9) = subl(9);
+ CamelliaSubkeyR(9) = subr(9);
+ tl = subl(7) ^ (subr(7) & ~subr(9));
+ dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(10) = tl ^ subl(11);
+ CamelliaSubkeyR(10) = tr ^ subr(11);
+ CamelliaSubkeyL(11) = subl(10) ^ subl(12);
+ CamelliaSubkeyR(11) = subr(10) ^ subr(12);
+ CamelliaSubkeyL(12) = subl(11) ^ subl(13);
+ CamelliaSubkeyR(12) = subr(11) ^ subr(13);
+ CamelliaSubkeyL(13) = subl(12) ^ subl(14);
+ CamelliaSubkeyR(13) = subr(12) ^ subr(14);
+ CamelliaSubkeyL(14) = subl(13) ^ subl(15);
+ CamelliaSubkeyR(14) = subr(13) ^ subr(15);
+ tl = subl(18) ^ (subr(18) & ~subr(16));
+ dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(15) = subl(14) ^ tl;
+ CamelliaSubkeyR(15) = subr(14) ^ tr;
+ CamelliaSubkeyL(16) = subl(16);
+ CamelliaSubkeyR(16) = subr(16);
+ CamelliaSubkeyL(17) = subl(17);
+ CamelliaSubkeyR(17) = subr(17);
+ tl = subl(15) ^ (subr(15) & ~subr(17));
+ dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(18) = tl ^ subl(19);
+ CamelliaSubkeyR(18) = tr ^ subr(19);
+ CamelliaSubkeyL(19) = subl(18) ^ subl(20);
+ CamelliaSubkeyR(19) = subr(18) ^ subr(20);
+ CamelliaSubkeyL(20) = subl(19) ^ subl(21);
+ CamelliaSubkeyR(20) = subr(19) ^ subr(21);
+ CamelliaSubkeyL(21) = subl(20) ^ subl(22);
+ CamelliaSubkeyR(21) = subr(20) ^ subr(22);
+ CamelliaSubkeyL(22) = subl(21) ^ subl(23);
+ CamelliaSubkeyR(22) = subr(21) ^ subr(23);
+ tl = subl(26) ^ (subr(26) & ~subr(24));
+ dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(23) = subl(22) ^ tl;
+ CamelliaSubkeyR(23) = subr(22) ^ tr;
+ CamelliaSubkeyL(24) = subl(24);
+ CamelliaSubkeyR(24) = subr(24);
+ CamelliaSubkeyL(25) = subl(25);
+ CamelliaSubkeyR(25) = subr(25);
+ tl = subl(23) ^ (subr(23) & ~subr(25));
+ dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw);
+ CamelliaSubkeyL(26) = tl ^ subl(27);
+ CamelliaSubkeyR(26) = tr ^ subr(27);
+ CamelliaSubkeyL(27) = subl(26) ^ subl(28);
+ CamelliaSubkeyR(27) = subr(26) ^ subr(28);
+ CamelliaSubkeyL(28) = subl(27) ^ subl(29);
+ CamelliaSubkeyR(28) = subr(27) ^ subr(29);
+ CamelliaSubkeyL(29) = subl(28) ^ subl(30);
+ CamelliaSubkeyR(29) = subr(28) ^ subr(30);
+ CamelliaSubkeyL(30) = subl(29) ^ subl(31);
+ CamelliaSubkeyR(30) = subr(29) ^ subr(31);
+ CamelliaSubkeyL(31) = subl(30);
+ CamelliaSubkeyR(31) = subr(30);
+ CamelliaSubkeyL(32) = subl(32) ^ subl(31);
+ CamelliaSubkeyR(32) = subr(32) ^ subr(31);
+
+ /* apply the inverse of the last half of P-function */
+ dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, CamelliaSubkeyL(2) = dw;
+ dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, CamelliaSubkeyL(3) = dw;
+ dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, CamelliaSubkeyL(4) = dw;
+ dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, CamelliaSubkeyL(5) = dw;
+ dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, CamelliaSubkeyL(6) = dw;
+ dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, CamelliaSubkeyL(7) = dw;
+ dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, CamelliaSubkeyL(10) = dw;
+ dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, CamelliaSubkeyL(11) = dw;
+ dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, CamelliaSubkeyL(12) = dw;
+ dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, CamelliaSubkeyL(13) = dw;
+ dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, CamelliaSubkeyL(14) = dw;
+ dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, CamelliaSubkeyL(15) = dw;
+ dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, CamelliaSubkeyL(18) = dw;
+ dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, CamelliaSubkeyL(19) = dw;
+ dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, CamelliaSubkeyL(20) = dw;
+ dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, CamelliaSubkeyL(21) = dw;
+ dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, CamelliaSubkeyL(22) = dw;
+ dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, CamelliaSubkeyL(23) = dw;
+ dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, CamelliaSubkeyL(26) = dw;
+ dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, CamelliaSubkeyL(27) = dw;
+ dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, CamelliaSubkeyL(28) = dw;
+ dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, CamelliaSubkeyL(29) = dw;
+ dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, CamelliaSubkeyL(30) = dw;
+ dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), dw = CAMELLIA_RL8(dw);
+ CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw, CamelliaSubkeyL(31) = dw;
+
+ return;
+}
+
+void
+camellia_setup192(const unsigned char *key, PRUint32 *subkey)
+{
+ unsigned char kk[32];
+ PRUint32 krll, krlr, krrl, krrr;
+
+ memcpy(kk, key, 24);
+ memcpy((unsigned char *)&krll, key + 16, 4);
+ memcpy((unsigned char *)&krlr, key + 20, 4);
+ krrl = ~krll;
+ krrr = ~krlr;
+ memcpy(kk + 24, (unsigned char *)&krrl, 4);
+ memcpy(kk + 28, (unsigned char *)&krrr, 4);
+ camellia_setup256(kk, subkey);
+ return;
+}
+
+/**
+ * Stuff related to camellia encryption/decryption
+ *
+ */
+SECStatus NO_SANITIZE_ALIGNMENT
+camellia_encrypt128(const PRUint32 *subkey,
+ unsigned char *output,
+ const unsigned char *input)
+{
+ PRUint32 il, ir, t0, t1;
+ PRUint32 io[4];
+#if defined(CAMELLIA_NEED_TMP_VARIABLE)
+ PRUint32 tmp;
+#endif
+
+ io[0] = GETU32(input);
+ io[1] = GETU32(input + 4);
+ io[2] = GETU32(input + 8);
+ io[3] = GETU32(input + 12);
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(0);
+ io[1] ^= CamelliaSubkeyR(0);
+ /* main iteration */
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(2), CamelliaSubkeyR(2),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(3), CamelliaSubkeyR(3),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(4), CamelliaSubkeyR(4),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(5), CamelliaSubkeyR(5),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(6), CamelliaSubkeyR(6),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(7), CamelliaSubkeyR(7),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(8), CamelliaSubkeyR(8),
+ CamelliaSubkeyL(9), CamelliaSubkeyR(9),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(10), CamelliaSubkeyR(10),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(11), CamelliaSubkeyR(11),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(12), CamelliaSubkeyR(12),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(13), CamelliaSubkeyR(13),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(14), CamelliaSubkeyR(14),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(15), CamelliaSubkeyR(15),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(16), CamelliaSubkeyR(16),
+ CamelliaSubkeyL(17), CamelliaSubkeyR(17),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(18), CamelliaSubkeyR(18),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(19), CamelliaSubkeyR(19),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(20), CamelliaSubkeyR(20),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(21), CamelliaSubkeyR(21),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(22), CamelliaSubkeyR(22),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(23), CamelliaSubkeyR(23),
+ io[0], io[1], il, ir, t0, t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(24);
+ io[3] ^= CamelliaSubkeyR(24);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ PUTU32(output, io[0]);
+ PUTU32(output + 4, io[1]);
+ PUTU32(output + 8, io[2]);
+ PUTU32(output + 12, io[3]);
+
+ return SECSuccess;
+}
+
+SECStatus NO_SANITIZE_ALIGNMENT
+camellia_decrypt128(const PRUint32 *subkey,
+ unsigned char *output,
+ const unsigned char *input)
+{
+ PRUint32 il, ir, t0, t1; /* temporary valiables */
+ PRUint32 io[4];
+#if defined(CAMELLIA_NEED_TMP_VARIABLE)
+ PRUint32 tmp;
+#endif
+
+ io[0] = GETU32(input);
+ io[1] = GETU32(input + 4);
+ io[2] = GETU32(input + 8);
+ io[3] = GETU32(input + 12);
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(24);
+ io[1] ^= CamelliaSubkeyR(24);
+
+ /* main iteration */
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(23), CamelliaSubkeyR(23),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(22), CamelliaSubkeyR(22),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(21), CamelliaSubkeyR(21),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(20), CamelliaSubkeyR(20),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(19), CamelliaSubkeyR(19),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(18), CamelliaSubkeyR(18),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(17), CamelliaSubkeyR(17),
+ CamelliaSubkeyL(16), CamelliaSubkeyR(16),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(15), CamelliaSubkeyR(15),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(14), CamelliaSubkeyR(14),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(13), CamelliaSubkeyR(13),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(12), CamelliaSubkeyR(12),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(11), CamelliaSubkeyR(11),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(10), CamelliaSubkeyR(10),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(9), CamelliaSubkeyR(9),
+ CamelliaSubkeyL(8), CamelliaSubkeyR(8),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(7), CamelliaSubkeyR(7),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(6), CamelliaSubkeyR(6),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(5), CamelliaSubkeyR(5),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(4), CamelliaSubkeyR(4),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(3), CamelliaSubkeyR(3),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(2), CamelliaSubkeyR(2),
+ io[0], io[1], il, ir, t0, t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(0);
+ io[3] ^= CamelliaSubkeyR(0);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ PUTU32(output, io[0]);
+ PUTU32(output + 4, io[1]);
+ PUTU32(output + 8, io[2]);
+ PUTU32(output + 12, io[3]);
+
+ return SECSuccess;
+}
+
+/**
+ * stuff for 192 and 256bit encryption/decryption
+ */
+SECStatus NO_SANITIZE_ALIGNMENT
+camellia_encrypt256(const PRUint32 *subkey,
+ unsigned char *output,
+ const unsigned char *input)
+{
+ PRUint32 il, ir, t0, t1; /* temporary valiables */
+ PRUint32 io[4];
+#if defined(CAMELLIA_NEED_TMP_VARIABLE)
+ PRUint32 tmp;
+#endif
+
+ io[0] = GETU32(input);
+ io[1] = GETU32(input + 4);
+ io[2] = GETU32(input + 8);
+ io[3] = GETU32(input + 12);
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(0);
+ io[1] ^= CamelliaSubkeyR(0);
+
+ /* main iteration */
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(2), CamelliaSubkeyR(2),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(3), CamelliaSubkeyR(3),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(4), CamelliaSubkeyR(4),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(5), CamelliaSubkeyR(5),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(6), CamelliaSubkeyR(6),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(7), CamelliaSubkeyR(7),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(8), CamelliaSubkeyR(8),
+ CamelliaSubkeyL(9), CamelliaSubkeyR(9),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(10), CamelliaSubkeyR(10),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(11), CamelliaSubkeyR(11),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(12), CamelliaSubkeyR(12),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(13), CamelliaSubkeyR(13),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(14), CamelliaSubkeyR(14),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(15), CamelliaSubkeyR(15),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(16), CamelliaSubkeyR(16),
+ CamelliaSubkeyL(17), CamelliaSubkeyR(17),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(18), CamelliaSubkeyR(18),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(19), CamelliaSubkeyR(19),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(20), CamelliaSubkeyR(20),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(21), CamelliaSubkeyR(21),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(22), CamelliaSubkeyR(22),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(23), CamelliaSubkeyR(23),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(24), CamelliaSubkeyR(24),
+ CamelliaSubkeyL(25), CamelliaSubkeyR(25),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(26), CamelliaSubkeyR(26),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(27), CamelliaSubkeyR(27),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(28), CamelliaSubkeyR(28),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(29), CamelliaSubkeyR(29),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(30), CamelliaSubkeyR(30),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(31), CamelliaSubkeyR(31),
+ io[0], io[1], il, ir, t0, t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(32);
+ io[3] ^= CamelliaSubkeyR(32);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ PUTU32(output, io[0]);
+ PUTU32(output + 4, io[1]);
+ PUTU32(output + 8, io[2]);
+ PUTU32(output + 12, io[3]);
+
+ return SECSuccess;
+}
+
+SECStatus NO_SANITIZE_ALIGNMENT
+camellia_decrypt256(const PRUint32 *subkey,
+ unsigned char *output,
+ const unsigned char *input)
+{
+ PRUint32 il, ir, t0, t1; /* temporary valiables */
+ PRUint32 io[4];
+#if defined(CAMELLIA_NEED_TMP_VARIABLE)
+ PRUint32 tmp;
+#endif
+
+ io[0] = GETU32(input);
+ io[1] = GETU32(input + 4);
+ io[2] = GETU32(input + 8);
+ io[3] = GETU32(input + 12);
+
+ /* pre whitening but absorb kw2*/
+ io[0] ^= CamelliaSubkeyL(32);
+ io[1] ^= CamelliaSubkeyR(32);
+
+ /* main iteration */
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(31), CamelliaSubkeyR(31),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(30), CamelliaSubkeyR(30),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(29), CamelliaSubkeyR(29),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(28), CamelliaSubkeyR(28),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(27), CamelliaSubkeyR(27),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(26), CamelliaSubkeyR(26),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(25), CamelliaSubkeyR(25),
+ CamelliaSubkeyL(24), CamelliaSubkeyR(24),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(23), CamelliaSubkeyR(23),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(22), CamelliaSubkeyR(22),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(21), CamelliaSubkeyR(21),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(20), CamelliaSubkeyR(20),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(19), CamelliaSubkeyR(19),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(18), CamelliaSubkeyR(18),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(17), CamelliaSubkeyR(17),
+ CamelliaSubkeyL(16), CamelliaSubkeyR(16),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(15), CamelliaSubkeyR(15),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(14), CamelliaSubkeyR(14),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(13), CamelliaSubkeyR(13),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(12), CamelliaSubkeyR(12),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(11), CamelliaSubkeyR(11),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(10), CamelliaSubkeyR(10),
+ io[0], io[1], il, ir, t0, t1);
+
+ CAMELLIA_FLS(io[0], io[1], io[2], io[3],
+ CamelliaSubkeyL(9), CamelliaSubkeyR(9),
+ CamelliaSubkeyL(8), CamelliaSubkeyR(8),
+ t0, t1, il, ir);
+
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(7), CamelliaSubkeyR(7),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(6), CamelliaSubkeyR(6),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(5), CamelliaSubkeyR(5),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(4), CamelliaSubkeyR(4),
+ io[0], io[1], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[0], io[1],
+ CamelliaSubkeyL(3), CamelliaSubkeyR(3),
+ io[2], io[3], il, ir, t0, t1);
+ CAMELLIA_ROUNDSM(io[2], io[3],
+ CamelliaSubkeyL(2), CamelliaSubkeyR(2),
+ io[0], io[1], il, ir, t0, t1);
+
+ /* post whitening but kw4 */
+ io[2] ^= CamelliaSubkeyL(0);
+ io[3] ^= CamelliaSubkeyR(0);
+
+ t0 = io[0];
+ t1 = io[1];
+ io[0] = io[2];
+ io[1] = io[3];
+ io[2] = t0;
+ io[3] = t1;
+
+ PUTU32(output, io[0]);
+ PUTU32(output + 4, io[1]);
+ PUTU32(output + 8, io[2]);
+ PUTU32(output + 12, io[3]);
+
+ return SECSuccess;
+}
+
+/**************************************************************************
+ *
+ * Stuff related to the Camellia key schedule
+ *
+ *************************************************************************/
+
+SECStatus
+camellia_key_expansion(CamelliaContext *cx,
+ const unsigned char *key,
+ const unsigned int keysize)
+{
+ cx->keysize = keysize;
+
+ switch (keysize) {
+ case 16:
+ camellia_setup128(key, cx->expandedKey);
+ break;
+ case 24:
+ camellia_setup192(key, cx->expandedKey);
+ break;
+ case 32:
+ camellia_setup256(key, cx->expandedKey);
+ break;
+ default:
+ break;
+ }
+ return SECSuccess;
+}
+
+/**************************************************************************
+ *
+ * Camellia modes of operation (ECB and CBC)
+ *
+ *************************************************************************/
+
+SECStatus
+camellia_encryptECB(CamelliaContext *cx, unsigned char *output,
+ unsigned int *outputLen, unsigned int maxOutputLen,
+ const unsigned char *input, unsigned int inputLen)
+{
+ CamelliaBlockFunc *encryptor;
+
+ encryptor = (cx->keysize == 16)
+ ? &camellia_encrypt128
+ : &camellia_encrypt256;
+
+ while (inputLen > 0) {
+ (*encryptor)(cx->expandedKey, output, input);
+
+ output += CAMELLIA_BLOCK_SIZE;
+ input += CAMELLIA_BLOCK_SIZE;
+ inputLen -= CAMELLIA_BLOCK_SIZE;
+ }
+ return SECSuccess;
+}
+
+SECStatus
+camellia_encryptCBC(CamelliaContext *cx, unsigned char *output,
+ unsigned int *outputLen, unsigned int maxOutputLen,
+ const unsigned char *input, unsigned int inputLen)
+{
+ unsigned int j;
+ unsigned char *lastblock;
+ unsigned char inblock[CAMELLIA_BLOCK_SIZE];
+ CamelliaBlockFunc *encryptor;
+
+ if (!inputLen)
+ return SECSuccess;
+ lastblock = cx->iv;
+
+ encryptor = (cx->keysize == 16)
+ ? &camellia_encrypt128
+ : &camellia_encrypt256;
+
+ while (inputLen > 0) {
+ /* XOR with the last block (IV if first block) */
+ for (j = 0; j < CAMELLIA_BLOCK_SIZE; ++j)
+ inblock[j] = input[j] ^ lastblock[j];
+ /* encrypt */
+ (*encryptor)(cx->expandedKey, output, inblock);
+
+ /* move to the next block */
+ lastblock = output;
+ output += CAMELLIA_BLOCK_SIZE;
+ input += CAMELLIA_BLOCK_SIZE;
+ inputLen -= CAMELLIA_BLOCK_SIZE;
+ }
+ memcpy(cx->iv, lastblock, CAMELLIA_BLOCK_SIZE);
+ return SECSuccess;
+}
+
+SECStatus
+camellia_decryptECB(CamelliaContext *cx, unsigned char *output,
+ unsigned int *outputLen, unsigned int maxOutputLen,
+ const unsigned char *input, unsigned int inputLen)
+{
+ CamelliaBlockFunc *decryptor;
+
+ decryptor = (cx->keysize == 16)
+ ? &camellia_decrypt128
+ : &camellia_decrypt256;
+
+ while (inputLen > 0) {
+
+ (*decryptor)(cx->expandedKey, output, input);
+
+ output += CAMELLIA_BLOCK_SIZE;
+ input += CAMELLIA_BLOCK_SIZE;
+ inputLen -= CAMELLIA_BLOCK_SIZE;
+ }
+ return SECSuccess;
+}
+
+SECStatus
+camellia_decryptCBC(CamelliaContext *cx, unsigned char *output,
+ unsigned int *outputLen, unsigned int maxOutputLen,
+ const unsigned char *input, unsigned int inputLen)
+{
+ const unsigned char *in;
+ unsigned char *out;
+ unsigned int j;
+ unsigned char newIV[CAMELLIA_BLOCK_SIZE];
+ CamelliaBlockFunc *decryptor;
+
+ if (!inputLen)
+ return SECSuccess;
+
+ PORT_Assert(output - input >= 0 || input - output >= (int)inputLen);
+
+ in = input + (inputLen - CAMELLIA_BLOCK_SIZE);
+ memcpy(newIV, in, CAMELLIA_BLOCK_SIZE);
+ out = output + (inputLen - CAMELLIA_BLOCK_SIZE);
+
+ decryptor = (cx->keysize == 16)
+ ? &camellia_decrypt128
+ : &camellia_decrypt256;
+
+ while (inputLen > CAMELLIA_BLOCK_SIZE) {
+ (*decryptor)(cx->expandedKey, out, in);
+
+ for (j = 0; j < CAMELLIA_BLOCK_SIZE; ++j)
+ out[j] ^= in[(int)(j - CAMELLIA_BLOCK_SIZE)];
+
+ out -= CAMELLIA_BLOCK_SIZE;
+ in -= CAMELLIA_BLOCK_SIZE;
+ inputLen -= CAMELLIA_BLOCK_SIZE;
+ }
+ if (in == input) {
+ (*decryptor)(cx->expandedKey, out, in);
+
+ for (j = 0; j < CAMELLIA_BLOCK_SIZE; ++j)
+ out[j] ^= cx->iv[j];
+ }
+ memcpy(cx->iv, newIV, CAMELLIA_BLOCK_SIZE);
+ return SECSuccess;
+}
+
+/**************************************************************************
+ *
+ * BLAPI Interface functions
+ *
+ *************************************************************************/
+
+CamelliaContext *
+Camellia_AllocateContext(void)
+{
+ return PORT_ZNew(CamelliaContext);
+}
+
+SECStatus
+Camellia_InitContext(CamelliaContext *cx, const unsigned char *key,
+ unsigned int keysize,
+ const unsigned char *iv, int mode, unsigned int encrypt,
+ unsigned int unused)
+{
+ if (key == NULL ||
+ (keysize != 16 && keysize != 24 && keysize != 32)) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+ if (mode != NSS_CAMELLIA && mode != NSS_CAMELLIA_CBC) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+ if (mode == NSS_CAMELLIA_CBC && iv == NULL) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+ if (!cx) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+ if (mode == NSS_CAMELLIA_CBC) {
+ memcpy(cx->iv, iv, CAMELLIA_BLOCK_SIZE);
+ cx->worker = (encrypt) ? &camellia_encryptCBC : &camellia_decryptCBC;
+ } else {
+ cx->worker = (encrypt) ? &camellia_encryptECB : &camellia_decryptECB;
+ }
+
+ /* Generate expanded key */
+ if (camellia_key_expansion(cx, key, keysize) != SECSuccess)
+ goto cleanup;
+
+ return SECSuccess;
+cleanup:
+ return SECFailure;
+}
+
+/*
+ * Camellia_CreateContext
+ * create a new context for Camellia operations
+ */
+
+CamelliaContext *
+Camellia_CreateContext(const unsigned char *key, const unsigned char *iv,
+ int mode, int encrypt,
+ unsigned int keysize)
+{
+ CamelliaContext *cx;
+
+ if (key == NULL ||
+ (keysize != 16 && keysize != 24 && keysize != 32)) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return NULL;
+ }
+ if (mode != NSS_CAMELLIA && mode != NSS_CAMELLIA_CBC) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return NULL;
+ }
+ if (mode == NSS_CAMELLIA_CBC && iv == NULL) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return NULL;
+ }
+ cx = PORT_ZNew(CamelliaContext);
+ if (!cx) {
+ PORT_SetError(SEC_ERROR_NO_MEMORY);
+ return NULL;
+ }
+
+ /* copy in the iv, if neccessary */
+ if (mode == NSS_CAMELLIA_CBC) {
+ memcpy(cx->iv, iv, CAMELLIA_BLOCK_SIZE);
+ cx->worker = (encrypt) ? &camellia_encryptCBC : &camellia_decryptCBC;
+ } else {
+ cx->worker = (encrypt) ? &camellia_encryptECB : &camellia_decryptECB;
+ }
+ /* copy keysize */
+ cx->keysize = keysize;
+
+ /* Generate expanded key */
+ if (camellia_key_expansion(cx, key, keysize) != SECSuccess)
+ goto cleanup;
+
+ return cx;
+cleanup:
+ PORT_ZFree(cx, sizeof *cx);
+ return NULL;
+}
+
+/*
+ * Camellia_DestroyContext
+ *
+ * Zero an Camellia cipher context. If freeit is true, also free the pointer
+ * to the context.
+ */
+void
+Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit)
+{
+ if (cx)
+ memset(cx, 0, sizeof *cx);
+ if (freeit)
+ PORT_Free(cx);
+}
+
+/*
+ * Camellia_Encrypt
+ *
+ * Encrypt an arbitrary-length buffer. The output buffer must already be
+ * allocated to at least inputLen.
+ */
+SECStatus
+Camellia_Encrypt(CamelliaContext *cx, unsigned char *output,
+ unsigned int *outputLen, unsigned int maxOutputLen,
+ const unsigned char *input, unsigned int inputLen)
+{
+
+ /* Check args */
+ if (cx == NULL || output == NULL || input == NULL ||
+ outputLen == NULL) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+
+ if (inputLen % CAMELLIA_BLOCK_SIZE != 0) {
+ PORT_SetError(SEC_ERROR_INPUT_LEN);
+ return SECFailure;
+ }
+ if (maxOutputLen < inputLen) {
+ PORT_SetError(SEC_ERROR_OUTPUT_LEN);
+ return SECFailure;
+ }
+ *outputLen = inputLen;
+
+ return (*cx->worker)(cx, output, outputLen, maxOutputLen,
+ input, inputLen);
+}
+
+/*
+ * Camellia_Decrypt
+ *
+ * Decrypt and arbitrary-length buffer. The output buffer must already be
+ * allocated to at least inputLen.
+ */
+SECStatus
+Camellia_Decrypt(CamelliaContext *cx, unsigned char *output,
+ unsigned int *outputLen, unsigned int maxOutputLen,
+ const unsigned char *input, unsigned int inputLen)
+{
+
+ /* Check args */
+ if (cx == NULL || output == NULL || input == NULL || outputLen == NULL) {
+ PORT_SetError(SEC_ERROR_INVALID_ARGS);
+ return SECFailure;
+ }
+ if (inputLen % CAMELLIA_BLOCK_SIZE != 0) {
+ PORT_SetError(SEC_ERROR_INPUT_LEN);
+ return SECFailure;
+ }
+ if (maxOutputLen < inputLen) {
+ PORT_SetError(SEC_ERROR_OUTPUT_LEN);
+ return SECFailure;
+ }
+ *outputLen = inputLen;
+
+ return (*cx->worker)(cx, output, outputLen, maxOutputLen,
+ input, inputLen);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 18:44:06 +0000