tadd libsec - plan9port - [fork] Plan 9 from user space
(HTM) git clone git://src.adamsgaard.dk/plan9port
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---
(DIR) commit db6608bd819d10cc2ddb57d18054d62d4ca15596
(DIR) parent 056fe1ba7fa0b70f871dfb9005b24eb8e4cc230b
(HTM) Author: rsc <devnull@localhost>
Date: Sun, 23 Nov 2003 18:21:42 +0000
add libsec
Diffstat:
A src/libsec/mkfile | 10 ++++++++++
A src/libsec/port/aes.c | 1544 +++++++++++++++++++++++++++++++
A src/libsec/port/des.c | 480 +++++++++++++++++++++++++++++++
A src/libsec/port/desmodes.c | 31 +++++++++++++++++++++++++++++++
A src/libsec/port/fastrand.c | 16 ++++++++++++++++
A src/libsec/port/genrandom.c | 61 +++++++++++++++++++++++++++++++
A src/libsec/port/md5.c | 148 +++++++++++++++++++++++++++++++
A src/libsec/port/md5block.c | 267 +++++++++++++++++++++++++++++++
A src/libsec/port/mkfile | 20 ++++++++++++++++++++
A src/libsec/port/os.h | 2 ++
A src/libsec/port/sha1.c | 138 ++++++++++++++++++++++++++++++
A src/libsec/port/sha1block.c | 199 +++++++++++++++++++++++++++++++
12 files changed, 2916 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/src/libsec/mkfile b/src/libsec/mkfile
t@@ -0,0 +1,10 @@
+PLAN9=../..
+<$PLAN9/src/mkhdr
+
+DIRS=\
+# fmt\
+ port\
+# unix\
+# $systype-$objtype\
+
+<$PLAN9/src/mkdirs
(DIR) diff --git a/src/libsec/port/aes.c b/src/libsec/port/aes.c
t@@ -0,0 +1,1544 @@
+/*
+ * this code is derived from the following source,
+ * and modified to fit into the plan 9 libsec interface.
+ * most of the changes are confined to the top section,
+ * with the exception of converting Te4 and Td4 into u8 rather than u32 arrays.
+ *
+ * rijndael-alg-fst.c
+ *
+ * @version 3.0 (December 2000)
+ *
+ * Optimised ANSI C code for the Rijndael cipher (now AES)
+ *
+ * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
+ * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
+ * @author Paulo Barreto <paulo.barreto@terra.com.br>
+ *
+ * This code is hereby placed in the public domain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <u.h>
+#include <libc.h>
+#include <libsec.h>
+
+typedef uchar u8;
+typedef u32int u32;
+#define FULL_UNROLL
+
+static const u32 Td0[256];
+static const u32 Td1[256];
+static const u32 Td2[256];
+static const u32 Td3[256];
+static const u8 Te4[256];
+
+static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
+static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
+static int rijndaelKeySetup(u32 erk[/*4*(Nr + 1)*/], u32 drk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
+static void rijndaelEncrypt(const u32int rk[], int Nr, const uchar pt[16], uchar ct[16]);
+static void rijndaelDecrypt(const u32int rk[], int Nr, const uchar ct[16], uchar pt[16]);
+
+void
+setupAESstate(AESstate *s, uchar key[], int keybytes, uchar *ivec)
+{
+ memset(s, 0, sizeof(*s));
+ if(keybytes > AESmaxkey)
+ keybytes = AESmaxkey;
+ memmove(s->key, key, keybytes);
+ s->keybytes = keybytes;
+ s->rounds = rijndaelKeySetup(s->ekey, s->dkey, s->key, keybytes * 8);
+ if(ivec != nil)
+ memmove(s->ivec, ivec, AESbsize);
+ if(keybytes==16 || keybytes==24 || keybytes==32)
+ s->setup = 0xcafebabe;
+ // else rijndaelKeySetup was invalid
+}
+
+// Define by analogy with desCBCencrypt; AES modes are not standardized yet.
+// Because of the way that non-multiple-of-16 buffers are handled,
+// the decryptor must be fed buffers of the same size as the encryptor.
+void
+aesCBCencrypt(uchar *p, int len, AESstate *s)
+{
+ uchar *p2, *ip, *eip;
+ uchar q[AESbsize];
+
+ for(; len >= AESbsize; len -= AESbsize){
+ p2 = p;
+ ip = s->ivec;
+ for(eip = ip+AESbsize; ip < eip; )
+ *p2++ ^= *ip++;
+ rijndaelEncrypt(s->ekey, s->rounds, p, q);
+ memmove(s->ivec, q, AESbsize);
+ memmove(p, q, AESbsize);
+ p += AESbsize;
+ }
+
+ if(len > 0){
+ ip = s->ivec;
+ rijndaelEncrypt(s->ekey, s->rounds, ip, q);
+ memmove(s->ivec, q, AESbsize);
+ for(eip = ip+len; ip < eip; )
+ *p++ ^= *ip++;
+ }
+}
+
+void
+aesCBCdecrypt(uchar *p, int len, AESstate *s)
+{
+ uchar *ip, *eip, *tp;
+ uchar tmp[AESbsize], q[AESbsize];
+
+ for(; len >= AESbsize; len -= AESbsize){
+ memmove(tmp, p, AESbsize);
+ rijndaelDecrypt(s->dkey, s->rounds, p, q);
+ memmove(p, q, AESbsize);
+ tp = tmp;
+ ip = s->ivec;
+ for(eip = ip+AESbsize; ip < eip; ){
+ *p++ ^= *ip;
+ *ip++ = *tp++;
+ }
+ }
+
+ if(len > 0){
+ ip = s->ivec;
+ rijndaelEncrypt(s->ekey, s->rounds, ip, q);
+ memmove(s->ivec, q, AESbsize);
+ for(eip = ip+len; ip < eip; )
+ *p++ ^= *ip++;
+ }
+}
+
+/*
+ * this function has been changed for plan 9.
+ * Expand the cipher key into the encryption and decryption key schedules.
+ *
+ * @return the number of rounds for the given cipher key size.
+ */
+static int rijndaelKeySetup(u32 erk[/*4*(Nr + 1)*/], u32 drk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
+ int Nr, i;
+
+ /* expand the cipher key: */
+ Nr = rijndaelKeySetupEnc(erk, cipherKey, keyBits);
+
+ /*
+ * invert the order of the round keys and
+ * apply the inverse MixColumn transform to all round keys but the first and the last
+ */
+ drk[0 ] = erk[4*Nr ];
+ drk[1 ] = erk[4*Nr + 1];
+ drk[2 ] = erk[4*Nr + 2];
+ drk[3 ] = erk[4*Nr + 3];
+ drk[4*Nr ] = erk[0 ];
+ drk[4*Nr + 1] = erk[1 ];
+ drk[4*Nr + 2] = erk[2 ];
+ drk[4*Nr + 3] = erk[3 ];
+ erk += 4 * Nr;
+ for (i = 1; i < Nr; i++) {
+ drk += 4;
+ erk -= 4;
+ drk[0] =
+ Td0[Te4[(erk[0] >> 24) ]] ^
+ Td1[Te4[(erk[0] >> 16) & 0xff]] ^
+ Td2[Te4[(erk[0] >> 8) & 0xff]] ^
+ Td3[Te4[(erk[0] ) & 0xff]];
+ drk[1] =
+ Td0[Te4[(erk[1] >> 24) ]] ^
+ Td1[Te4[(erk[1] >> 16) & 0xff]] ^
+ Td2[Te4[(erk[1] >> 8) & 0xff]] ^
+ Td3[Te4[(erk[1] ) & 0xff]];
+ drk[2] =
+ Td0[Te4[(erk[2] >> 24) ]] ^
+ Td1[Te4[(erk[2] >> 16) & 0xff]] ^
+ Td2[Te4[(erk[2] >> 8) & 0xff]] ^
+ Td3[Te4[(erk[2] ) & 0xff]];
+ drk[3] =
+ Td0[Te4[(erk[3] >> 24) ]] ^
+ Td1[Te4[(erk[3] >> 16) & 0xff]] ^
+ Td2[Te4[(erk[3] >> 8) & 0xff]] ^
+ Td3[Te4[(erk[3] ) & 0xff]];
+ }
+ return Nr;
+}
+
+/*
+Te0[x] = S [x].[02, 01, 01, 03];
+Te1[x] = S [x].[03, 02, 01, 01];
+Te2[x] = S [x].[01, 03, 02, 01];
+Te3[x] = S [x].[01, 01, 03, 02];
+Te4[x] = S [x]
+
+Td0[x] = Si[x].[0e, 09, 0d, 0b];
+Td1[x] = Si[x].[0b, 0e, 09, 0d];
+Td2[x] = Si[x].[0d, 0b, 0e, 09];
+Td3[x] = Si[x].[09, 0d, 0b, 0e];
+Td4[x] = Si[x]
+*/
+
+static const u32 Te0[256] = {
+ 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
+ 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
+ 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
+ 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
+ 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
+ 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
+ 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
+ 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
+ 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
+ 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
+ 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
+ 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
+ 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
+ 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
+ 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
+ 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
+ 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
+ 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
+ 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
+ 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
+ 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
+ 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
+ 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
+ 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
+ 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
+ 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
+ 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
+ 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
+ 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
+ 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
+ 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
+ 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
+ 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
+ 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
+ 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
+ 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
+ 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
+ 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
+ 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
+ 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
+ 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
+ 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
+ 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
+ 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
+ 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
+ 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
+ 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
+ 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
+ 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
+ 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
+ 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
+ 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
+ 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
+ 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
+ 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
+ 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
+ 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
+ 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
+ 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
+ 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
+ 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
+ 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
+ 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
+ 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
+};
+static const u32 Te1[256] = {
+ 0xa5c66363U, 0x84f87c7cU, 0x99ee7777U, 0x8df67b7bU,
+ 0x0dfff2f2U, 0xbdd66b6bU, 0xb1de6f6fU, 0x5491c5c5U,
+ 0x50603030U, 0x03020101U, 0xa9ce6767U, 0x7d562b2bU,
+ 0x19e7fefeU, 0x62b5d7d7U, 0xe64dababU, 0x9aec7676U,
+ 0x458fcacaU, 0x9d1f8282U, 0x4089c9c9U, 0x87fa7d7dU,
+ 0x15effafaU, 0xebb25959U, 0xc98e4747U, 0x0bfbf0f0U,
+ 0xec41adadU, 0x67b3d4d4U, 0xfd5fa2a2U, 0xea45afafU,
+ 0xbf239c9cU, 0xf753a4a4U, 0x96e47272U, 0x5b9bc0c0U,
+ 0xc275b7b7U, 0x1ce1fdfdU, 0xae3d9393U, 0x6a4c2626U,
+ 0x5a6c3636U, 0x417e3f3fU, 0x02f5f7f7U, 0x4f83ccccU,
+ 0x5c683434U, 0xf451a5a5U, 0x34d1e5e5U, 0x08f9f1f1U,
+ 0x93e27171U, 0x73abd8d8U, 0x53623131U, 0x3f2a1515U,
+ 0x0c080404U, 0x5295c7c7U, 0x65462323U, 0x5e9dc3c3U,
+ 0x28301818U, 0xa1379696U, 0x0f0a0505U, 0xb52f9a9aU,
+ 0x090e0707U, 0x36241212U, 0x9b1b8080U, 0x3ddfe2e2U,
+ 0x26cdebebU, 0x694e2727U, 0xcd7fb2b2U, 0x9fea7575U,
+ 0x1b120909U, 0x9e1d8383U, 0x74582c2cU, 0x2e341a1aU,
+ 0x2d361b1bU, 0xb2dc6e6eU, 0xeeb45a5aU, 0xfb5ba0a0U,
+ 0xf6a45252U, 0x4d763b3bU, 0x61b7d6d6U, 0xce7db3b3U,
+ 0x7b522929U, 0x3edde3e3U, 0x715e2f2fU, 0x97138484U,
+ 0xf5a65353U, 0x68b9d1d1U, 0x00000000U, 0x2cc1ededU,
+ 0x60402020U, 0x1fe3fcfcU, 0xc879b1b1U, 0xedb65b5bU,
+ 0xbed46a6aU, 0x468dcbcbU, 0xd967bebeU, 0x4b723939U,
+ 0xde944a4aU, 0xd4984c4cU, 0xe8b05858U, 0x4a85cfcfU,
+ 0x6bbbd0d0U, 0x2ac5efefU, 0xe54faaaaU, 0x16edfbfbU,
+ 0xc5864343U, 0xd79a4d4dU, 0x55663333U, 0x94118585U,
+ 0xcf8a4545U, 0x10e9f9f9U, 0x06040202U, 0x81fe7f7fU,
+ 0xf0a05050U, 0x44783c3cU, 0xba259f9fU, 0xe34ba8a8U,
+ 0xf3a25151U, 0xfe5da3a3U, 0xc0804040U, 0x8a058f8fU,
+ 0xad3f9292U, 0xbc219d9dU, 0x48703838U, 0x04f1f5f5U,
+ 0xdf63bcbcU, 0xc177b6b6U, 0x75afdadaU, 0x63422121U,
+ 0x30201010U, 0x1ae5ffffU, 0x0efdf3f3U, 0x6dbfd2d2U,
+ 0x4c81cdcdU, 0x14180c0cU, 0x35261313U, 0x2fc3ececU,
+ 0xe1be5f5fU, 0xa2359797U, 0xcc884444U, 0x392e1717U,
+ 0x5793c4c4U, 0xf255a7a7U, 0x82fc7e7eU, 0x477a3d3dU,
+ 0xacc86464U, 0xe7ba5d5dU, 0x2b321919U, 0x95e67373U,
+ 0xa0c06060U, 0x98198181U, 0xd19e4f4fU, 0x7fa3dcdcU,
+ 0x66442222U, 0x7e542a2aU, 0xab3b9090U, 0x830b8888U,
+ 0xca8c4646U, 0x29c7eeeeU, 0xd36bb8b8U, 0x3c281414U,
+ 0x79a7dedeU, 0xe2bc5e5eU, 0x1d160b0bU, 0x76addbdbU,
+ 0x3bdbe0e0U, 0x56643232U, 0x4e743a3aU, 0x1e140a0aU,
+ 0xdb924949U, 0x0a0c0606U, 0x6c482424U, 0xe4b85c5cU,
+ 0x5d9fc2c2U, 0x6ebdd3d3U, 0xef43acacU, 0xa6c46262U,
+ 0xa8399191U, 0xa4319595U, 0x37d3e4e4U, 0x8bf27979U,
+ 0x32d5e7e7U, 0x438bc8c8U, 0x596e3737U, 0xb7da6d6dU,
+ 0x8c018d8dU, 0x64b1d5d5U, 0xd29c4e4eU, 0xe049a9a9U,
+ 0xb4d86c6cU, 0xfaac5656U, 0x07f3f4f4U, 0x25cfeaeaU,
+ 0xafca6565U, 0x8ef47a7aU, 0xe947aeaeU, 0x18100808U,
+ 0xd56fbabaU, 0x88f07878U, 0x6f4a2525U, 0x725c2e2eU,
+ 0x24381c1cU, 0xf157a6a6U, 0xc773b4b4U, 0x5197c6c6U,
+ 0x23cbe8e8U, 0x7ca1ddddU, 0x9ce87474U, 0x213e1f1fU,
+ 0xdd964b4bU, 0xdc61bdbdU, 0x860d8b8bU, 0x850f8a8aU,
+ 0x90e07070U, 0x427c3e3eU, 0xc471b5b5U, 0xaacc6666U,
+ 0xd8904848U, 0x05060303U, 0x01f7f6f6U, 0x121c0e0eU,
+ 0xa3c26161U, 0x5f6a3535U, 0xf9ae5757U, 0xd069b9b9U,
+ 0x91178686U, 0x5899c1c1U, 0x273a1d1dU, 0xb9279e9eU,
+ 0x38d9e1e1U, 0x13ebf8f8U, 0xb32b9898U, 0x33221111U,
+ 0xbbd26969U, 0x70a9d9d9U, 0x89078e8eU, 0xa7339494U,
+ 0xb62d9b9bU, 0x223c1e1eU, 0x92158787U, 0x20c9e9e9U,
+ 0x4987ceceU, 0xffaa5555U, 0x78502828U, 0x7aa5dfdfU,
+ 0x8f038c8cU, 0xf859a1a1U, 0x80098989U, 0x171a0d0dU,
+ 0xda65bfbfU, 0x31d7e6e6U, 0xc6844242U, 0xb8d06868U,
+ 0xc3824141U, 0xb0299999U, 0x775a2d2dU, 0x111e0f0fU,
+ 0xcb7bb0b0U, 0xfca85454U, 0xd66dbbbbU, 0x3a2c1616U,
+};
+static const u32 Te2[256] = {
+ 0x63a5c663U, 0x7c84f87cU, 0x7799ee77U, 0x7b8df67bU,
+ 0xf20dfff2U, 0x6bbdd66bU, 0x6fb1de6fU, 0xc55491c5U,
+ 0x30506030U, 0x01030201U, 0x67a9ce67U, 0x2b7d562bU,
+ 0xfe19e7feU, 0xd762b5d7U, 0xabe64dabU, 0x769aec76U,
+ 0xca458fcaU, 0x829d1f82U, 0xc94089c9U, 0x7d87fa7dU,
+ 0xfa15effaU, 0x59ebb259U, 0x47c98e47U, 0xf00bfbf0U,
+ 0xadec41adU, 0xd467b3d4U, 0xa2fd5fa2U, 0xafea45afU,
+ 0x9cbf239cU, 0xa4f753a4U, 0x7296e472U, 0xc05b9bc0U,
+ 0xb7c275b7U, 0xfd1ce1fdU, 0x93ae3d93U, 0x266a4c26U,
+ 0x365a6c36U, 0x3f417e3fU, 0xf702f5f7U, 0xcc4f83ccU,
+ 0x345c6834U, 0xa5f451a5U, 0xe534d1e5U, 0xf108f9f1U,
+ 0x7193e271U, 0xd873abd8U, 0x31536231U, 0x153f2a15U,
+ 0x040c0804U, 0xc75295c7U, 0x23654623U, 0xc35e9dc3U,
+ 0x18283018U, 0x96a13796U, 0x050f0a05U, 0x9ab52f9aU,
+ 0x07090e07U, 0x12362412U, 0x809b1b80U, 0xe23ddfe2U,
+ 0xeb26cdebU, 0x27694e27U, 0xb2cd7fb2U, 0x759fea75U,
+ 0x091b1209U, 0x839e1d83U, 0x2c74582cU, 0x1a2e341aU,
+ 0x1b2d361bU, 0x6eb2dc6eU, 0x5aeeb45aU, 0xa0fb5ba0U,
+ 0x52f6a452U, 0x3b4d763bU, 0xd661b7d6U, 0xb3ce7db3U,
+ 0x297b5229U, 0xe33edde3U, 0x2f715e2fU, 0x84971384U,
+ 0x53f5a653U, 0xd168b9d1U, 0x00000000U, 0xed2cc1edU,
+ 0x20604020U, 0xfc1fe3fcU, 0xb1c879b1U, 0x5bedb65bU,
+ 0x6abed46aU, 0xcb468dcbU, 0xbed967beU, 0x394b7239U,
+ 0x4ade944aU, 0x4cd4984cU, 0x58e8b058U, 0xcf4a85cfU,
+ 0xd06bbbd0U, 0xef2ac5efU, 0xaae54faaU, 0xfb16edfbU,
+ 0x43c58643U, 0x4dd79a4dU, 0x33556633U, 0x85941185U,
+ 0x45cf8a45U, 0xf910e9f9U, 0x02060402U, 0x7f81fe7fU,
+ 0x50f0a050U, 0x3c44783cU, 0x9fba259fU, 0xa8e34ba8U,
+ 0x51f3a251U, 0xa3fe5da3U, 0x40c08040U, 0x8f8a058fU,
+ 0x92ad3f92U, 0x9dbc219dU, 0x38487038U, 0xf504f1f5U,
+ 0xbcdf63bcU, 0xb6c177b6U, 0xda75afdaU, 0x21634221U,
+ 0x10302010U, 0xff1ae5ffU, 0xf30efdf3U, 0xd26dbfd2U,
+ 0xcd4c81cdU, 0x0c14180cU, 0x13352613U, 0xec2fc3ecU,
+ 0x5fe1be5fU, 0x97a23597U, 0x44cc8844U, 0x17392e17U,
+ 0xc45793c4U, 0xa7f255a7U, 0x7e82fc7eU, 0x3d477a3dU,
+ 0x64acc864U, 0x5de7ba5dU, 0x192b3219U, 0x7395e673U,
+ 0x60a0c060U, 0x81981981U, 0x4fd19e4fU, 0xdc7fa3dcU,
+ 0x22664422U, 0x2a7e542aU, 0x90ab3b90U, 0x88830b88U,
+ 0x46ca8c46U, 0xee29c7eeU, 0xb8d36bb8U, 0x143c2814U,
+ 0xde79a7deU, 0x5ee2bc5eU, 0x0b1d160bU, 0xdb76addbU,
+ 0xe03bdbe0U, 0x32566432U, 0x3a4e743aU, 0x0a1e140aU,
+ 0x49db9249U, 0x060a0c06U, 0x246c4824U, 0x5ce4b85cU,
+ 0xc25d9fc2U, 0xd36ebdd3U, 0xacef43acU, 0x62a6c462U,
+ 0x91a83991U, 0x95a43195U, 0xe437d3e4U, 0x798bf279U,
+ 0xe732d5e7U, 0xc8438bc8U, 0x37596e37U, 0x6db7da6dU,
+ 0x8d8c018dU, 0xd564b1d5U, 0x4ed29c4eU, 0xa9e049a9U,
+ 0x6cb4d86cU, 0x56faac56U, 0xf407f3f4U, 0xea25cfeaU,
+ 0x65afca65U, 0x7a8ef47aU, 0xaee947aeU, 0x08181008U,
+ 0xbad56fbaU, 0x7888f078U, 0x256f4a25U, 0x2e725c2eU,
+ 0x1c24381cU, 0xa6f157a6U, 0xb4c773b4U, 0xc65197c6U,
+ 0xe823cbe8U, 0xdd7ca1ddU, 0x749ce874U, 0x1f213e1fU,
+ 0x4bdd964bU, 0xbddc61bdU, 0x8b860d8bU, 0x8a850f8aU,
+ 0x7090e070U, 0x3e427c3eU, 0xb5c471b5U, 0x66aacc66U,
+ 0x48d89048U, 0x03050603U, 0xf601f7f6U, 0x0e121c0eU,
+ 0x61a3c261U, 0x355f6a35U, 0x57f9ae57U, 0xb9d069b9U,
+ 0x86911786U, 0xc15899c1U, 0x1d273a1dU, 0x9eb9279eU,
+ 0xe138d9e1U, 0xf813ebf8U, 0x98b32b98U, 0x11332211U,
+ 0x69bbd269U, 0xd970a9d9U, 0x8e89078eU, 0x94a73394U,
+ 0x9bb62d9bU, 0x1e223c1eU, 0x87921587U, 0xe920c9e9U,
+ 0xce4987ceU, 0x55ffaa55U, 0x28785028U, 0xdf7aa5dfU,
+ 0x8c8f038cU, 0xa1f859a1U, 0x89800989U, 0x0d171a0dU,
+ 0xbfda65bfU, 0xe631d7e6U, 0x42c68442U, 0x68b8d068U,
+ 0x41c38241U, 0x99b02999U, 0x2d775a2dU, 0x0f111e0fU,
+ 0xb0cb7bb0U, 0x54fca854U, 0xbbd66dbbU, 0x163a2c16U,
+};
+static const u32 Te3[256] = {
+
+ 0x6363a5c6U, 0x7c7c84f8U, 0x777799eeU, 0x7b7b8df6U,
+ 0xf2f20dffU, 0x6b6bbdd6U, 0x6f6fb1deU, 0xc5c55491U,
+ 0x30305060U, 0x01010302U, 0x6767a9ceU, 0x2b2b7d56U,
+ 0xfefe19e7U, 0xd7d762b5U, 0xababe64dU, 0x76769aecU,
+ 0xcaca458fU, 0x82829d1fU, 0xc9c94089U, 0x7d7d87faU,
+ 0xfafa15efU, 0x5959ebb2U, 0x4747c98eU, 0xf0f00bfbU,
+ 0xadadec41U, 0xd4d467b3U, 0xa2a2fd5fU, 0xafafea45U,
+ 0x9c9cbf23U, 0xa4a4f753U, 0x727296e4U, 0xc0c05b9bU,
+ 0xb7b7c275U, 0xfdfd1ce1U, 0x9393ae3dU, 0x26266a4cU,
+ 0x36365a6cU, 0x3f3f417eU, 0xf7f702f5U, 0xcccc4f83U,
+ 0x34345c68U, 0xa5a5f451U, 0xe5e534d1U, 0xf1f108f9U,
+ 0x717193e2U, 0xd8d873abU, 0x31315362U, 0x15153f2aU,
+ 0x04040c08U, 0xc7c75295U, 0x23236546U, 0xc3c35e9dU,
+ 0x18182830U, 0x9696a137U, 0x05050f0aU, 0x9a9ab52fU,
+ 0x0707090eU, 0x12123624U, 0x80809b1bU, 0xe2e23ddfU,
+ 0xebeb26cdU, 0x2727694eU, 0xb2b2cd7fU, 0x75759feaU,
+ 0x09091b12U, 0x83839e1dU, 0x2c2c7458U, 0x1a1a2e34U,
+ 0x1b1b2d36U, 0x6e6eb2dcU, 0x5a5aeeb4U, 0xa0a0fb5bU,
+ 0x5252f6a4U, 0x3b3b4d76U, 0xd6d661b7U, 0xb3b3ce7dU,
+ 0x29297b52U, 0xe3e33eddU, 0x2f2f715eU, 0x84849713U,
+ 0x5353f5a6U, 0xd1d168b9U, 0x00000000U, 0xeded2cc1U,
+ 0x20206040U, 0xfcfc1fe3U, 0xb1b1c879U, 0x5b5bedb6U,
+ 0x6a6abed4U, 0xcbcb468dU, 0xbebed967U, 0x39394b72U,
+ 0x4a4ade94U, 0x4c4cd498U, 0x5858e8b0U, 0xcfcf4a85U,
+ 0xd0d06bbbU, 0xefef2ac5U, 0xaaaae54fU, 0xfbfb16edU,
+ 0x4343c586U, 0x4d4dd79aU, 0x33335566U, 0x85859411U,
+ 0x4545cf8aU, 0xf9f910e9U, 0x02020604U, 0x7f7f81feU,
+ 0x5050f0a0U, 0x3c3c4478U, 0x9f9fba25U, 0xa8a8e34bU,
+ 0x5151f3a2U, 0xa3a3fe5dU, 0x4040c080U, 0x8f8f8a05U,
+ 0x9292ad3fU, 0x9d9dbc21U, 0x38384870U, 0xf5f504f1U,
+ 0xbcbcdf63U, 0xb6b6c177U, 0xdada75afU, 0x21216342U,
+ 0x10103020U, 0xffff1ae5U, 0xf3f30efdU, 0xd2d26dbfU,
+ 0xcdcd4c81U, 0x0c0c1418U, 0x13133526U, 0xecec2fc3U,
+ 0x5f5fe1beU, 0x9797a235U, 0x4444cc88U, 0x1717392eU,
+ 0xc4c45793U, 0xa7a7f255U, 0x7e7e82fcU, 0x3d3d477aU,
+ 0x6464acc8U, 0x5d5de7baU, 0x19192b32U, 0x737395e6U,
+ 0x6060a0c0U, 0x81819819U, 0x4f4fd19eU, 0xdcdc7fa3U,
+ 0x22226644U, 0x2a2a7e54U, 0x9090ab3bU, 0x8888830bU,
+ 0x4646ca8cU, 0xeeee29c7U, 0xb8b8d36bU, 0x14143c28U,
+ 0xdede79a7U, 0x5e5ee2bcU, 0x0b0b1d16U, 0xdbdb76adU,
+ 0xe0e03bdbU, 0x32325664U, 0x3a3a4e74U, 0x0a0a1e14U,
+ 0x4949db92U, 0x06060a0cU, 0x24246c48U, 0x5c5ce4b8U,
+ 0xc2c25d9fU, 0xd3d36ebdU, 0xacacef43U, 0x6262a6c4U,
+ 0x9191a839U, 0x9595a431U, 0xe4e437d3U, 0x79798bf2U,
+ 0xe7e732d5U, 0xc8c8438bU, 0x3737596eU, 0x6d6db7daU,
+ 0x8d8d8c01U, 0xd5d564b1U, 0x4e4ed29cU, 0xa9a9e049U,
+ 0x6c6cb4d8U, 0x5656faacU, 0xf4f407f3U, 0xeaea25cfU,
+ 0x6565afcaU, 0x7a7a8ef4U, 0xaeaee947U, 0x08081810U,
+ 0xbabad56fU, 0x787888f0U, 0x25256f4aU, 0x2e2e725cU,
+ 0x1c1c2438U, 0xa6a6f157U, 0xb4b4c773U, 0xc6c65197U,
+ 0xe8e823cbU, 0xdddd7ca1U, 0x74749ce8U, 0x1f1f213eU,
+ 0x4b4bdd96U, 0xbdbddc61U, 0x8b8b860dU, 0x8a8a850fU,
+ 0x707090e0U, 0x3e3e427cU, 0xb5b5c471U, 0x6666aaccU,
+ 0x4848d890U, 0x03030506U, 0xf6f601f7U, 0x0e0e121cU,
+ 0x6161a3c2U, 0x35355f6aU, 0x5757f9aeU, 0xb9b9d069U,
+ 0x86869117U, 0xc1c15899U, 0x1d1d273aU, 0x9e9eb927U,
+ 0xe1e138d9U, 0xf8f813ebU, 0x9898b32bU, 0x11113322U,
+ 0x6969bbd2U, 0xd9d970a9U, 0x8e8e8907U, 0x9494a733U,
+ 0x9b9bb62dU, 0x1e1e223cU, 0x87879215U, 0xe9e920c9U,
+ 0xcece4987U, 0x5555ffaaU, 0x28287850U, 0xdfdf7aa5U,
+ 0x8c8c8f03U, 0xa1a1f859U, 0x89898009U, 0x0d0d171aU,
+ 0xbfbfda65U, 0xe6e631d7U, 0x4242c684U, 0x6868b8d0U,
+ 0x4141c382U, 0x9999b029U, 0x2d2d775aU, 0x0f0f111eU,
+ 0xb0b0cb7bU, 0x5454fca8U, 0xbbbbd66dU, 0x16163a2cU,
+};
+static const u8 Te4[256] = {
+ 0x63U, 0x7cU, 0x77U, 0x7bU,
+ 0xf2U, 0x6bU, 0x6fU, 0xc5U,
+ 0x30U, 0x01U, 0x67U, 0x2bU,
+ 0xfeU, 0xd7U, 0xabU, 0x76U,
+ 0xcaU, 0x82U, 0xc9U, 0x7dU,
+ 0xfaU, 0x59U, 0x47U, 0xf0U,
+ 0xadU, 0xd4U, 0xa2U, 0xafU,
+ 0x9cU, 0xa4U, 0x72U, 0xc0U,
+ 0xb7U, 0xfdU, 0x93U, 0x26U,
+ 0x36U, 0x3fU, 0xf7U, 0xccU,
+ 0x34U, 0xa5U, 0xe5U, 0xf1U,
+ 0x71U, 0xd8U, 0x31U, 0x15U,
+ 0x04U, 0xc7U, 0x23U, 0xc3U,
+ 0x18U, 0x96U, 0x05U, 0x9aU,
+ 0x07U, 0x12U, 0x80U, 0xe2U,
+ 0xebU, 0x27U, 0xb2U, 0x75U,
+ 0x09U, 0x83U, 0x2cU, 0x1aU,
+ 0x1bU, 0x6eU, 0x5aU, 0xa0U,
+ 0x52U, 0x3bU, 0xd6U, 0xb3U,
+ 0x29U, 0xe3U, 0x2fU, 0x84U,
+ 0x53U, 0xd1U, 0x00U, 0xedU,
+ 0x20U, 0xfcU, 0xb1U, 0x5bU,
+ 0x6aU, 0xcbU, 0xbeU, 0x39U,
+ 0x4aU, 0x4cU, 0x58U, 0xcfU,
+ 0xd0U, 0xefU, 0xaaU, 0xfbU,
+ 0x43U, 0x4dU, 0x33U, 0x85U,
+ 0x45U, 0xf9U, 0x02U, 0x7fU,
+ 0x50U, 0x3cU, 0x9fU, 0xa8U,
+ 0x51U, 0xa3U, 0x40U, 0x8fU,
+ 0x92U, 0x9dU, 0x38U, 0xf5U,
+ 0xbcU, 0xb6U, 0xdaU, 0x21U,
+ 0x10U, 0xffU, 0xf3U, 0xd2U,
+ 0xcdU, 0x0cU, 0x13U, 0xecU,
+ 0x5fU, 0x97U, 0x44U, 0x17U,
+ 0xc4U, 0xa7U, 0x7eU, 0x3dU,
+ 0x64U, 0x5dU, 0x19U, 0x73U,
+ 0x60U, 0x81U, 0x4fU, 0xdcU,
+ 0x22U, 0x2aU, 0x90U, 0x88U,
+ 0x46U, 0xeeU, 0xb8U, 0x14U,
+ 0xdeU, 0x5eU, 0x0bU, 0xdbU,
+ 0xe0U, 0x32U, 0x3aU, 0x0aU,
+ 0x49U, 0x06U, 0x24U, 0x5cU,
+ 0xc2U, 0xd3U, 0xacU, 0x62U,
+ 0x91U, 0x95U, 0xe4U, 0x79U,
+ 0xe7U, 0xc8U, 0x37U, 0x6dU,
+ 0x8dU, 0xd5U, 0x4eU, 0xa9U,
+ 0x6cU, 0x56U, 0xf4U, 0xeaU,
+ 0x65U, 0x7aU, 0xaeU, 0x08U,
+ 0xbaU, 0x78U, 0x25U, 0x2eU,
+ 0x1cU, 0xa6U, 0xb4U, 0xc6U,
+ 0xe8U, 0xddU, 0x74U, 0x1fU,
+ 0x4bU, 0xbdU, 0x8bU, 0x8aU,
+ 0x70U, 0x3eU, 0xb5U, 0x66U,
+ 0x48U, 0x03U, 0xf6U, 0x0eU,
+ 0x61U, 0x35U, 0x57U, 0xb9U,
+ 0x86U, 0xc1U, 0x1dU, 0x9eU,
+ 0xe1U, 0xf8U, 0x98U, 0x11U,
+ 0x69U, 0xd9U, 0x8eU, 0x94U,
+ 0x9bU, 0x1eU, 0x87U, 0xe9U,
+ 0xceU, 0x55U, 0x28U, 0xdfU,
+ 0x8cU, 0xa1U, 0x89U, 0x0dU,
+ 0xbfU, 0xe6U, 0x42U, 0x68U,
+ 0x41U, 0x99U, 0x2dU, 0x0fU,
+ 0xb0U, 0x54U, 0xbbU, 0x16U,
+};
+static const u32 Td0[256] = {
+ 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
+ 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
+ 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
+ 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
+ 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
+ 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
+ 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
+ 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
+ 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
+ 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
+ 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
+ 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
+ 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
+ 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
+ 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
+ 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
+ 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
+ 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
+ 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
+ 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
+ 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
+ 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
+ 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
+ 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
+ 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
+ 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
+ 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
+ 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
+ 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
+ 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
+ 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
+ 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
+ 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
+ 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
+ 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
+ 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
+ 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
+ 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
+ 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
+ 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
+ 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
+ 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
+ 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
+ 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
+ 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
+ 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
+ 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
+ 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
+ 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
+ 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
+ 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
+ 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
+ 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
+ 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
+ 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
+ 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
+ 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
+ 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
+ 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
+ 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
+ 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
+ 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
+ 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
+ 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
+};
+static const u32 Td1[256] = {
+ 0x5051f4a7U, 0x537e4165U, 0xc31a17a4U, 0x963a275eU,
+ 0xcb3bab6bU, 0xf11f9d45U, 0xabacfa58U, 0x934be303U,
+ 0x552030faU, 0xf6ad766dU, 0x9188cc76U, 0x25f5024cU,
+ 0xfc4fe5d7U, 0xd7c52acbU, 0x80263544U, 0x8fb562a3U,
+ 0x49deb15aU, 0x6725ba1bU, 0x9845ea0eU, 0xe15dfec0U,
+ 0x02c32f75U, 0x12814cf0U, 0xa38d4697U, 0xc66bd3f9U,
+ 0xe7038f5fU, 0x9515929cU, 0xebbf6d7aU, 0xda955259U,
+ 0x2dd4be83U, 0xd3587421U, 0x2949e069U, 0x448ec9c8U,
+ 0x6a75c289U, 0x78f48e79U, 0x6b99583eU, 0xdd27b971U,
+ 0xb6bee14fU, 0x17f088adU, 0x66c920acU, 0xb47dce3aU,
+ 0x1863df4aU, 0x82e51a31U, 0x60975133U, 0x4562537fU,
+ 0xe0b16477U, 0x84bb6baeU, 0x1cfe81a0U, 0x94f9082bU,
+ 0x58704868U, 0x198f45fdU, 0x8794de6cU, 0xb7527bf8U,
+ 0x23ab73d3U, 0xe2724b02U, 0x57e31f8fU, 0x2a6655abU,
+ 0x07b2eb28U, 0x032fb5c2U, 0x9a86c57bU, 0xa5d33708U,
+ 0xf2302887U, 0xb223bfa5U, 0xba02036aU, 0x5ced1682U,
+ 0x2b8acf1cU, 0x92a779b4U, 0xf0f307f2U, 0xa14e69e2U,
+ 0xcd65daf4U, 0xd50605beU, 0x1fd13462U, 0x8ac4a6feU,
+ 0x9d342e53U, 0xa0a2f355U, 0x32058ae1U, 0x75a4f6ebU,
+ 0x390b83ecU, 0xaa4060efU, 0x065e719fU, 0x51bd6e10U,
+ 0xf93e218aU, 0x3d96dd06U, 0xaedd3e05U, 0x464de6bdU,
+ 0xb591548dU, 0x0571c45dU, 0x6f0406d4U, 0xff605015U,
+ 0x241998fbU, 0x97d6bde9U, 0xcc894043U, 0x7767d99eU,
+ 0xbdb0e842U, 0x8807898bU, 0x38e7195bU, 0xdb79c8eeU,
+ 0x47a17c0aU, 0xe97c420fU, 0xc9f8841eU, 0x00000000U,
+ 0x83098086U, 0x48322bedU, 0xac1e1170U, 0x4e6c5a72U,
+ 0xfbfd0effU, 0x560f8538U, 0x1e3daed5U, 0x27362d39U,
+ 0x640a0fd9U, 0x21685ca6U, 0xd19b5b54U, 0x3a24362eU,
+ 0xb10c0a67U, 0x0f9357e7U, 0xd2b4ee96U, 0x9e1b9b91U,
+ 0x4f80c0c5U, 0xa261dc20U, 0x695a774bU, 0x161c121aU,
+ 0x0ae293baU, 0xe5c0a02aU, 0x433c22e0U, 0x1d121b17U,
+ 0x0b0e090dU, 0xadf28bc7U, 0xb92db6a8U, 0xc8141ea9U,
+ 0x8557f119U, 0x4caf7507U, 0xbbee99ddU, 0xfda37f60U,
+ 0x9ff70126U, 0xbc5c72f5U, 0xc544663bU, 0x345bfb7eU,
+ 0x768b4329U, 0xdccb23c6U, 0x68b6edfcU, 0x63b8e4f1U,
+ 0xcad731dcU, 0x10426385U, 0x40139722U, 0x2084c611U,
+ 0x7d854a24U, 0xf8d2bb3dU, 0x11aef932U, 0x6dc729a1U,
+ 0x4b1d9e2fU, 0xf3dcb230U, 0xec0d8652U, 0xd077c1e3U,
+ 0x6c2bb316U, 0x99a970b9U, 0xfa119448U, 0x2247e964U,
+ 0xc4a8fc8cU, 0x1aa0f03fU, 0xd8567d2cU, 0xef223390U,
+ 0xc787494eU, 0xc1d938d1U, 0xfe8ccaa2U, 0x3698d40bU,
+ 0xcfa6f581U, 0x28a57adeU, 0x26dab78eU, 0xa43fadbfU,
+ 0xe42c3a9dU, 0x0d507892U, 0x9b6a5fccU, 0x62547e46U,
+ 0xc2f68d13U, 0xe890d8b8U, 0x5e2e39f7U, 0xf582c3afU,
+ 0xbe9f5d80U, 0x7c69d093U, 0xa96fd52dU, 0xb3cf2512U,
+ 0x3bc8ac99U, 0xa710187dU, 0x6ee89c63U, 0x7bdb3bbbU,
+ 0x09cd2678U, 0xf46e5918U, 0x01ec9ab7U, 0xa8834f9aU,
+ 0x65e6956eU, 0x7eaaffe6U, 0x0821bccfU, 0xe6ef15e8U,
+ 0xd9bae79bU, 0xce4a6f36U, 0xd4ea9f09U, 0xd629b07cU,
+ 0xaf31a4b2U, 0x312a3f23U, 0x30c6a594U, 0xc035a266U,
+ 0x37744ebcU, 0xa6fc82caU, 0xb0e090d0U, 0x1533a7d8U,
+ 0x4af10498U, 0xf741ecdaU, 0x0e7fcd50U, 0x2f1791f6U,
+ 0x8d764dd6U, 0x4d43efb0U, 0x54ccaa4dU, 0xdfe49604U,
+ 0xe39ed1b5U, 0x1b4c6a88U, 0xb8c12c1fU, 0x7f466551U,
+ 0x049d5eeaU, 0x5d018c35U, 0x73fa8774U, 0x2efb0b41U,
+ 0x5ab3671dU, 0x5292dbd2U, 0x33e91056U, 0x136dd647U,
+ 0x8c9ad761U, 0x7a37a10cU, 0x8e59f814U, 0x89eb133cU,
+ 0xeecea927U, 0x35b761c9U, 0xede11ce5U, 0x3c7a47b1U,
+ 0x599cd2dfU, 0x3f55f273U, 0x791814ceU, 0xbf73c737U,
+ 0xea53f7cdU, 0x5b5ffdaaU, 0x14df3d6fU, 0x867844dbU,
+ 0x81caaff3U, 0x3eb968c4U, 0x2c382434U, 0x5fc2a340U,
+ 0x72161dc3U, 0x0cbce225U, 0x8b283c49U, 0x41ff0d95U,
+ 0x7139a801U, 0xde080cb3U, 0x9cd8b4e4U, 0x906456c1U,
+ 0x617bcb84U, 0x70d532b6U, 0x74486c5cU, 0x42d0b857U,
+};
+static const u32 Td2[256] = {
+ 0xa75051f4U, 0x65537e41U, 0xa4c31a17U, 0x5e963a27U,
+ 0x6bcb3babU, 0x45f11f9dU, 0x58abacfaU, 0x03934be3U,
+ 0xfa552030U, 0x6df6ad76U, 0x769188ccU, 0x4c25f502U,
+ 0xd7fc4fe5U, 0xcbd7c52aU, 0x44802635U, 0xa38fb562U,
+ 0x5a49deb1U, 0x1b6725baU, 0x0e9845eaU, 0xc0e15dfeU,
+ 0x7502c32fU, 0xf012814cU, 0x97a38d46U, 0xf9c66bd3U,
+ 0x5fe7038fU, 0x9c951592U, 0x7aebbf6dU, 0x59da9552U,
+ 0x832dd4beU, 0x21d35874U, 0x692949e0U, 0xc8448ec9U,
+ 0x896a75c2U, 0x7978f48eU, 0x3e6b9958U, 0x71dd27b9U,
+ 0x4fb6bee1U, 0xad17f088U, 0xac66c920U, 0x3ab47dceU,
+ 0x4a1863dfU, 0x3182e51aU, 0x33609751U, 0x7f456253U,
+ 0x77e0b164U, 0xae84bb6bU, 0xa01cfe81U, 0x2b94f908U,
+ 0x68587048U, 0xfd198f45U, 0x6c8794deU, 0xf8b7527bU,
+ 0xd323ab73U, 0x02e2724bU, 0x8f57e31fU, 0xab2a6655U,
+ 0x2807b2ebU, 0xc2032fb5U, 0x7b9a86c5U, 0x08a5d337U,
+ 0x87f23028U, 0xa5b223bfU, 0x6aba0203U, 0x825ced16U,
+ 0x1c2b8acfU, 0xb492a779U, 0xf2f0f307U, 0xe2a14e69U,
+ 0xf4cd65daU, 0xbed50605U, 0x621fd134U, 0xfe8ac4a6U,
+ 0x539d342eU, 0x55a0a2f3U, 0xe132058aU, 0xeb75a4f6U,
+ 0xec390b83U, 0xefaa4060U, 0x9f065e71U, 0x1051bd6eU,
+
+ 0x8af93e21U, 0x063d96ddU, 0x05aedd3eU, 0xbd464de6U,
+ 0x8db59154U, 0x5d0571c4U, 0xd46f0406U, 0x15ff6050U,
+ 0xfb241998U, 0xe997d6bdU, 0x43cc8940U, 0x9e7767d9U,
+ 0x42bdb0e8U, 0x8b880789U, 0x5b38e719U, 0xeedb79c8U,
+ 0x0a47a17cU, 0x0fe97c42U, 0x1ec9f884U, 0x00000000U,
+ 0x86830980U, 0xed48322bU, 0x70ac1e11U, 0x724e6c5aU,
+ 0xfffbfd0eU, 0x38560f85U, 0xd51e3daeU, 0x3927362dU,
+ 0xd9640a0fU, 0xa621685cU, 0x54d19b5bU, 0x2e3a2436U,
+ 0x67b10c0aU, 0xe70f9357U, 0x96d2b4eeU, 0x919e1b9bU,
+ 0xc54f80c0U, 0x20a261dcU, 0x4b695a77U, 0x1a161c12U,
+ 0xba0ae293U, 0x2ae5c0a0U, 0xe0433c22U, 0x171d121bU,
+ 0x0d0b0e09U, 0xc7adf28bU, 0xa8b92db6U, 0xa9c8141eU,
+ 0x198557f1U, 0x074caf75U, 0xddbbee99U, 0x60fda37fU,
+ 0x269ff701U, 0xf5bc5c72U, 0x3bc54466U, 0x7e345bfbU,
+ 0x29768b43U, 0xc6dccb23U, 0xfc68b6edU, 0xf163b8e4U,
+ 0xdccad731U, 0x85104263U, 0x22401397U, 0x112084c6U,
+ 0x247d854aU, 0x3df8d2bbU, 0x3211aef9U, 0xa16dc729U,
+ 0x2f4b1d9eU, 0x30f3dcb2U, 0x52ec0d86U, 0xe3d077c1U,
+ 0x166c2bb3U, 0xb999a970U, 0x48fa1194U, 0x642247e9U,
+ 0x8cc4a8fcU, 0x3f1aa0f0U, 0x2cd8567dU, 0x90ef2233U,
+ 0x4ec78749U, 0xd1c1d938U, 0xa2fe8ccaU, 0x0b3698d4U,
+ 0x81cfa6f5U, 0xde28a57aU, 0x8e26dab7U, 0xbfa43fadU,
+ 0x9de42c3aU, 0x920d5078U, 0xcc9b6a5fU, 0x4662547eU,
+ 0x13c2f68dU, 0xb8e890d8U, 0xf75e2e39U, 0xaff582c3U,
+ 0x80be9f5dU, 0x937c69d0U, 0x2da96fd5U, 0x12b3cf25U,
+ 0x993bc8acU, 0x7da71018U, 0x636ee89cU, 0xbb7bdb3bU,
+ 0x7809cd26U, 0x18f46e59U, 0xb701ec9aU, 0x9aa8834fU,
+ 0x6e65e695U, 0xe67eaaffU, 0xcf0821bcU, 0xe8e6ef15U,
+ 0x9bd9bae7U, 0x36ce4a6fU, 0x09d4ea9fU, 0x7cd629b0U,
+ 0xb2af31a4U, 0x23312a3fU, 0x9430c6a5U, 0x66c035a2U,
+ 0xbc37744eU, 0xcaa6fc82U, 0xd0b0e090U, 0xd81533a7U,
+ 0x984af104U, 0xdaf741ecU, 0x500e7fcdU, 0xf62f1791U,
+ 0xd68d764dU, 0xb04d43efU, 0x4d54ccaaU, 0x04dfe496U,
+ 0xb5e39ed1U, 0x881b4c6aU, 0x1fb8c12cU, 0x517f4665U,
+ 0xea049d5eU, 0x355d018cU, 0x7473fa87U, 0x412efb0bU,
+ 0x1d5ab367U, 0xd25292dbU, 0x5633e910U, 0x47136dd6U,
+ 0x618c9ad7U, 0x0c7a37a1U, 0x148e59f8U, 0x3c89eb13U,
+ 0x27eecea9U, 0xc935b761U, 0xe5ede11cU, 0xb13c7a47U,
+ 0xdf599cd2U, 0x733f55f2U, 0xce791814U, 0x37bf73c7U,
+ 0xcdea53f7U, 0xaa5b5ffdU, 0x6f14df3dU, 0xdb867844U,
+ 0xf381caafU, 0xc43eb968U, 0x342c3824U, 0x405fc2a3U,
+ 0xc372161dU, 0x250cbce2U, 0x498b283cU, 0x9541ff0dU,
+ 0x017139a8U, 0xb3de080cU, 0xe49cd8b4U, 0xc1906456U,
+ 0x84617bcbU, 0xb670d532U, 0x5c74486cU, 0x5742d0b8U,
+};
+static const u32 Td3[256] = {
+ 0xf4a75051U, 0x4165537eU, 0x17a4c31aU, 0x275e963aU,
+ 0xab6bcb3bU, 0x9d45f11fU, 0xfa58abacU, 0xe303934bU,
+ 0x30fa5520U, 0x766df6adU, 0xcc769188U, 0x024c25f5U,
+ 0xe5d7fc4fU, 0x2acbd7c5U, 0x35448026U, 0x62a38fb5U,
+ 0xb15a49deU, 0xba1b6725U, 0xea0e9845U, 0xfec0e15dU,
+ 0x2f7502c3U, 0x4cf01281U, 0x4697a38dU, 0xd3f9c66bU,
+ 0x8f5fe703U, 0x929c9515U, 0x6d7aebbfU, 0x5259da95U,
+ 0xbe832dd4U, 0x7421d358U, 0xe0692949U, 0xc9c8448eU,
+ 0xc2896a75U, 0x8e7978f4U, 0x583e6b99U, 0xb971dd27U,
+ 0xe14fb6beU, 0x88ad17f0U, 0x20ac66c9U, 0xce3ab47dU,
+ 0xdf4a1863U, 0x1a3182e5U, 0x51336097U, 0x537f4562U,
+ 0x6477e0b1U, 0x6bae84bbU, 0x81a01cfeU, 0x082b94f9U,
+ 0x48685870U, 0x45fd198fU, 0xde6c8794U, 0x7bf8b752U,
+ 0x73d323abU, 0x4b02e272U, 0x1f8f57e3U, 0x55ab2a66U,
+ 0xeb2807b2U, 0xb5c2032fU, 0xc57b9a86U, 0x3708a5d3U,
+ 0x2887f230U, 0xbfa5b223U, 0x036aba02U, 0x16825cedU,
+ 0xcf1c2b8aU, 0x79b492a7U, 0x07f2f0f3U, 0x69e2a14eU,
+ 0xdaf4cd65U, 0x05bed506U, 0x34621fd1U, 0xa6fe8ac4U,
+ 0x2e539d34U, 0xf355a0a2U, 0x8ae13205U, 0xf6eb75a4U,
+ 0x83ec390bU, 0x60efaa40U, 0x719f065eU, 0x6e1051bdU,
+ 0x218af93eU, 0xdd063d96U, 0x3e05aeddU, 0xe6bd464dU,
+ 0x548db591U, 0xc45d0571U, 0x06d46f04U, 0x5015ff60U,
+ 0x98fb2419U, 0xbde997d6U, 0x4043cc89U, 0xd99e7767U,
+ 0xe842bdb0U, 0x898b8807U, 0x195b38e7U, 0xc8eedb79U,
+ 0x7c0a47a1U, 0x420fe97cU, 0x841ec9f8U, 0x00000000U,
+ 0x80868309U, 0x2bed4832U, 0x1170ac1eU, 0x5a724e6cU,
+ 0x0efffbfdU, 0x8538560fU, 0xaed51e3dU, 0x2d392736U,
+ 0x0fd9640aU, 0x5ca62168U, 0x5b54d19bU, 0x362e3a24U,
+ 0x0a67b10cU, 0x57e70f93U, 0xee96d2b4U, 0x9b919e1bU,
+ 0xc0c54f80U, 0xdc20a261U, 0x774b695aU, 0x121a161cU,
+ 0x93ba0ae2U, 0xa02ae5c0U, 0x22e0433cU, 0x1b171d12U,
+ 0x090d0b0eU, 0x8bc7adf2U, 0xb6a8b92dU, 0x1ea9c814U,
+ 0xf1198557U, 0x75074cafU, 0x99ddbbeeU, 0x7f60fda3U,
+ 0x01269ff7U, 0x72f5bc5cU, 0x663bc544U, 0xfb7e345bU,
+ 0x4329768bU, 0x23c6dccbU, 0xedfc68b6U, 0xe4f163b8U,
+ 0x31dccad7U, 0x63851042U, 0x97224013U, 0xc6112084U,
+ 0x4a247d85U, 0xbb3df8d2U, 0xf93211aeU, 0x29a16dc7U,
+ 0x9e2f4b1dU, 0xb230f3dcU, 0x8652ec0dU, 0xc1e3d077U,
+ 0xb3166c2bU, 0x70b999a9U, 0x9448fa11U, 0xe9642247U,
+ 0xfc8cc4a8U, 0xf03f1aa0U, 0x7d2cd856U, 0x3390ef22U,
+ 0x494ec787U, 0x38d1c1d9U, 0xcaa2fe8cU, 0xd40b3698U,
+ 0xf581cfa6U, 0x7ade28a5U, 0xb78e26daU, 0xadbfa43fU,
+ 0x3a9de42cU, 0x78920d50U, 0x5fcc9b6aU, 0x7e466254U,
+ 0x8d13c2f6U, 0xd8b8e890U, 0x39f75e2eU, 0xc3aff582U,
+ 0x5d80be9fU, 0xd0937c69U, 0xd52da96fU, 0x2512b3cfU,
+ 0xac993bc8U, 0x187da710U, 0x9c636ee8U, 0x3bbb7bdbU,
+ 0x267809cdU, 0x5918f46eU, 0x9ab701ecU, 0x4f9aa883U,
+ 0x956e65e6U, 0xffe67eaaU, 0xbccf0821U, 0x15e8e6efU,
+ 0xe79bd9baU, 0x6f36ce4aU, 0x9f09d4eaU, 0xb07cd629U,
+ 0xa4b2af31U, 0x3f23312aU, 0xa59430c6U, 0xa266c035U,
+ 0x4ebc3774U, 0x82caa6fcU, 0x90d0b0e0U, 0xa7d81533U,
+ 0x04984af1U, 0xecdaf741U, 0xcd500e7fU, 0x91f62f17U,
+ 0x4dd68d76U, 0xefb04d43U, 0xaa4d54ccU, 0x9604dfe4U,
+ 0xd1b5e39eU, 0x6a881b4cU, 0x2c1fb8c1U, 0x65517f46U,
+ 0x5eea049dU, 0x8c355d01U, 0x877473faU, 0x0b412efbU,
+ 0x671d5ab3U, 0xdbd25292U, 0x105633e9U, 0xd647136dU,
+ 0xd7618c9aU, 0xa10c7a37U, 0xf8148e59U, 0x133c89ebU,
+ 0xa927eeceU, 0x61c935b7U, 0x1ce5ede1U, 0x47b13c7aU,
+ 0xd2df599cU, 0xf2733f55U, 0x14ce7918U, 0xc737bf73U,
+ 0xf7cdea53U, 0xfdaa5b5fU, 0x3d6f14dfU, 0x44db8678U,
+ 0xaff381caU, 0x68c43eb9U, 0x24342c38U, 0xa3405fc2U,
+ 0x1dc37216U, 0xe2250cbcU, 0x3c498b28U, 0x0d9541ffU,
+ 0xa8017139U, 0x0cb3de08U, 0xb4e49cd8U, 0x56c19064U,
+ 0xcb84617bU, 0x32b670d5U, 0x6c5c7448U, 0xb85742d0U,
+};
+static const u8 Td4[256] = {
+ 0x52U, 0x09U, 0x6aU, 0xd5U,
+ 0x30U, 0x36U, 0xa5U, 0x38U,
+ 0xbfU, 0x40U, 0xa3U, 0x9eU,
+ 0x81U, 0xf3U, 0xd7U, 0xfbU,
+ 0x7cU, 0xe3U, 0x39U, 0x82U,
+ 0x9bU, 0x2fU, 0xffU, 0x87U,
+ 0x34U, 0x8eU, 0x43U, 0x44U,
+ 0xc4U, 0xdeU, 0xe9U, 0xcbU,
+ 0x54U, 0x7bU, 0x94U, 0x32U,
+ 0xa6U, 0xc2U, 0x23U, 0x3dU,
+ 0xeeU, 0x4cU, 0x95U, 0x0bU,
+ 0x42U, 0xfaU, 0xc3U, 0x4eU,
+ 0x08U, 0x2eU, 0xa1U, 0x66U,
+ 0x28U, 0xd9U, 0x24U, 0xb2U,
+ 0x76U, 0x5bU, 0xa2U, 0x49U,
+ 0x6dU, 0x8bU, 0xd1U, 0x25U,
+ 0x72U, 0xf8U, 0xf6U, 0x64U,
+ 0x86U, 0x68U, 0x98U, 0x16U,
+ 0xd4U, 0xa4U, 0x5cU, 0xccU,
+ 0x5dU, 0x65U, 0xb6U, 0x92U,
+ 0x6cU, 0x70U, 0x48U, 0x50U,
+ 0xfdU, 0xedU, 0xb9U, 0xdaU,
+ 0x5eU, 0x15U, 0x46U, 0x57U,
+ 0xa7U, 0x8dU, 0x9dU, 0x84U,
+ 0x90U, 0xd8U, 0xabU, 0x00U,
+ 0x8cU, 0xbcU, 0xd3U, 0x0aU,
+ 0xf7U, 0xe4U, 0x58U, 0x05U,
+ 0xb8U, 0xb3U, 0x45U, 0x06U,
+ 0xd0U, 0x2cU, 0x1eU, 0x8fU,
+ 0xcaU, 0x3fU, 0x0fU, 0x02U,
+ 0xc1U, 0xafU, 0xbdU, 0x03U,
+ 0x01U, 0x13U, 0x8aU, 0x6bU,
+ 0x3aU, 0x91U, 0x11U, 0x41U,
+ 0x4fU, 0x67U, 0xdcU, 0xeaU,
+ 0x97U, 0xf2U, 0xcfU, 0xceU,
+ 0xf0U, 0xb4U, 0xe6U, 0x73U,
+ 0x96U, 0xacU, 0x74U, 0x22U,
+ 0xe7U, 0xadU, 0x35U, 0x85U,
+ 0xe2U, 0xf9U, 0x37U, 0xe8U,
+ 0x1cU, 0x75U, 0xdfU, 0x6eU,
+ 0x47U, 0xf1U, 0x1aU, 0x71U,
+ 0x1dU, 0x29U, 0xc5U, 0x89U,
+ 0x6fU, 0xb7U, 0x62U, 0x0eU,
+ 0xaaU, 0x18U, 0xbeU, 0x1bU,
+ 0xfcU, 0x56U, 0x3eU, 0x4bU,
+ 0xc6U, 0xd2U, 0x79U, 0x20U,
+ 0x9aU, 0xdbU, 0xc0U, 0xfeU,
+ 0x78U, 0xcdU, 0x5aU, 0xf4U,
+ 0x1fU, 0xddU, 0xa8U, 0x33U,
+ 0x88U, 0x07U, 0xc7U, 0x31U,
+ 0xb1U, 0x12U, 0x10U, 0x59U,
+ 0x27U, 0x80U, 0xecU, 0x5fU,
+ 0x60U, 0x51U, 0x7fU, 0xa9U,
+ 0x19U, 0xb5U, 0x4aU, 0x0dU,
+ 0x2dU, 0xe5U, 0x7aU, 0x9fU,
+ 0x93U, 0xc9U, 0x9cU, 0xefU,
+ 0xa0U, 0xe0U, 0x3bU, 0x4dU,
+ 0xaeU, 0x2aU, 0xf5U, 0xb0U,
+ 0xc8U, 0xebU, 0xbbU, 0x3cU,
+ 0x83U, 0x53U, 0x99U, 0x61U,
+ 0x17U, 0x2bU, 0x04U, 0x7eU,
+ 0xbaU, 0x77U, 0xd6U, 0x26U,
+ 0xe1U, 0x69U, 0x14U, 0x63U,
+ 0x55U, 0x21U, 0x0cU, 0x7dU,
+};
+static const u32 rcon[] = {
+ 0x01000000, 0x02000000, 0x04000000, 0x08000000,
+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
+ 0x1B000000, 0x36000000, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
+};
+
+#define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
+
+#ifdef _MSC_VER
+#define GETU32(p) SWAP(*((u32 *)(p)))
+#define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
+#else
+#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
+#define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
+#endif
+
+/**
+ * Expand the cipher key into the encryption key schedule.
+ *
+ * @return the number of rounds for the given cipher key size.
+ */
+static int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
+ int i = 0;
+ u32 temp;
+
+ rk[0] = GETU32(cipherKey );
+ rk[1] = GETU32(cipherKey + 4);
+ rk[2] = GETU32(cipherKey + 8);
+ rk[3] = GETU32(cipherKey + 12);
+ if (keyBits == 128) {
+ for (;;) {
+ temp = rk[3];
+ rk[4] = rk[0] ^
+ (Te4[(temp >> 16) & 0xff] << 24) ^
+ (Te4[(temp >> 8) & 0xff] << 16) ^
+ (Te4[(temp ) & 0xff] << 8) ^
+ (Te4[(temp >> 24) ] ) ^
+ rcon[i];
+ rk[5] = rk[1] ^ rk[4];
+ rk[6] = rk[2] ^ rk[5];
+ rk[7] = rk[3] ^ rk[6];
+ if (++i == 10) {
+ return 10;
+ }
+ rk += 4;
+ }
+ }
+ rk[4] = GETU32(cipherKey + 16);
+ rk[5] = GETU32(cipherKey + 20);
+ if (keyBits == 192) {
+ for (;;) {
+ temp = rk[ 5];
+ rk[ 6] = rk[ 0] ^
+ (Te4[(temp >> 16) & 0xff] << 24) ^
+ (Te4[(temp >> 8) & 0xff] << 16) ^
+ (Te4[(temp ) & 0xff] << 8) ^
+ (Te4[(temp >> 24) ] ) ^
+ rcon[i];
+ rk[ 7] = rk[ 1] ^ rk[ 6];
+ rk[ 8] = rk[ 2] ^ rk[ 7];
+ rk[ 9] = rk[ 3] ^ rk[ 8];
+ if (++i == 8) {
+ return 12;
+ }
+ rk[10] = rk[ 4] ^ rk[ 9];
+ rk[11] = rk[ 5] ^ rk[10];
+ rk += 6;
+ }
+ }
+ rk[6] = GETU32(cipherKey + 24);
+ rk[7] = GETU32(cipherKey + 28);
+ if (keyBits == 256) {
+ for (;;) {
+ temp = rk[ 7];
+ rk[ 8] = rk[ 0] ^
+ (Te4[(temp >> 16) & 0xff] << 24) ^
+ (Te4[(temp >> 8) & 0xff] << 16) ^
+ (Te4[(temp ) & 0xff] << 8) ^
+ (Te4[(temp >> 24) ] ) ^
+ rcon[i];
+ rk[ 9] = rk[ 1] ^ rk[ 8];
+ rk[10] = rk[ 2] ^ rk[ 9];
+ rk[11] = rk[ 3] ^ rk[10];
+ if (++i == 7) {
+ return 14;
+ }
+ temp = rk[11];
+ rk[12] = rk[ 4] ^
+ (Te4[(temp >> 24) ] << 24) ^
+ (Te4[(temp >> 16) & 0xff] << 16) ^
+ (Te4[(temp >> 8) & 0xff] << 8) ^
+ (Te4[(temp ) & 0xff] );
+ rk[13] = rk[ 5] ^ rk[12];
+ rk[14] = rk[ 6] ^ rk[13];
+ rk[15] = rk[ 7] ^ rk[14];
+
+ rk += 8;
+ }
+ }
+ return 0;
+}
+
+/**
+ * Expand the cipher key into the decryption key schedule.
+ *
+ * @return the number of rounds for the given cipher key size.
+ */
+static int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits) {
+ int Nr, i, j;
+ u32 temp;
+
+ /* expand the cipher key: */
+ Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
+ /* invert the order of the round keys: */
+ for (i = 0, j = 4*Nr; i < j; i += 4, j -= 4) {
+ temp = rk[i ]; rk[i ] = rk[j ]; rk[j ] = temp;
+ temp = rk[i + 1]; rk[i + 1] = rk[j + 1]; rk[j + 1] = temp;
+ temp = rk[i + 2]; rk[i + 2] = rk[j + 2]; rk[j + 2] = temp;
+ temp = rk[i + 3]; rk[i + 3] = rk[j + 3]; rk[j + 3] = temp;
+ }
+ /* apply the inverse MixColumn transform to all round keys but the first and the last: */
+ for (i = 1; i < Nr; i++) {
+ rk += 4;
+ rk[0] =
+ Td0[Te4[(rk[0] >> 24) ]] ^
+ Td1[Te4[(rk[0] >> 16) & 0xff]] ^
+ Td2[Te4[(rk[0] >> 8) & 0xff]] ^
+ Td3[Te4[(rk[0] ) & 0xff]];
+ rk[1] =
+ Td0[Te4[(rk[1] >> 24) ]] ^
+ Td1[Te4[(rk[1] >> 16) & 0xff]] ^
+ Td2[Te4[(rk[1] >> 8) & 0xff]] ^
+ Td3[Te4[(rk[1] ) & 0xff]];
+ rk[2] =
+ Td0[Te4[(rk[2] >> 24) ]] ^
+ Td1[Te4[(rk[2] >> 16) & 0xff]] ^
+ Td2[Te4[(rk[2] >> 8) & 0xff]] ^
+ Td3[Te4[(rk[2] ) & 0xff]];
+ rk[3] =
+ Td0[Te4[(rk[3] >> 24) ]] ^
+ Td1[Te4[(rk[3] >> 16) & 0xff]] ^
+ Td2[Te4[(rk[3] >> 8) & 0xff]] ^
+ Td3[Te4[(rk[3] ) & 0xff]];
+ }
+ return Nr;
+}
+
+static void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]) {
+ u32 s0, s1, s2, s3, t0, t1, t2, t3;
+#ifndef FULL_UNROLL
+ int r;
+#endif /* ?FULL_UNROLL */
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ s0 = GETU32(pt ) ^ rk[0];
+ s1 = GETU32(pt + 4) ^ rk[1];
+ s2 = GETU32(pt + 8) ^ rk[2];
+ s3 = GETU32(pt + 12) ^ rk[3];
+#ifdef FULL_UNROLL
+ /* round 1: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[ 4];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[ 5];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[ 6];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[ 7];
+ /* round 2: */
+ s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[ 8];
+ s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[ 9];
+ s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[10];
+ s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[11];
+ /* round 3: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[12];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[13];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[14];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[15];
+ /* round 4: */
+ s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[16];
+ s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[17];
+ s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[18];
+ s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[19];
+ /* round 5: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[20];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[21];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[22];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[23];
+ /* round 6: */
+ s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[24];
+ s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[25];
+ s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[26];
+ s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[27];
+ /* round 7: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[28];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[29];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[30];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[31];
+ /* round 8: */
+ s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[32];
+ s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[33];
+ s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[34];
+ s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[35];
+ /* round 9: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[36];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[37];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[38];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[39];
+ if (Nr > 10) {
+ /* round 10: */
+ s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[40];
+ s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[41];
+ s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[42];
+ s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[43];
+ /* round 11: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[44];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[45];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[46];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[47];
+ if (Nr > 12) {
+ /* round 12: */
+ s0 = Te0[t0 >> 24] ^ Te1[(t1 >> 16) & 0xff] ^ Te2[(t2 >> 8) & 0xff] ^ Te3[t3 & 0xff] ^ rk[48];
+ s1 = Te0[t1 >> 24] ^ Te1[(t2 >> 16) & 0xff] ^ Te2[(t3 >> 8) & 0xff] ^ Te3[t0 & 0xff] ^ rk[49];
+ s2 = Te0[t2 >> 24] ^ Te1[(t3 >> 16) & 0xff] ^ Te2[(t0 >> 8) & 0xff] ^ Te3[t1 & 0xff] ^ rk[50];
+ s3 = Te0[t3 >> 24] ^ Te1[(t0 >> 16) & 0xff] ^ Te2[(t1 >> 8) & 0xff] ^ Te3[t2 & 0xff] ^ rk[51];
+ /* round 13: */
+ t0 = Te0[s0 >> 24] ^ Te1[(s1 >> 16) & 0xff] ^ Te2[(s2 >> 8) & 0xff] ^ Te3[s3 & 0xff] ^ rk[52];
+ t1 = Te0[s1 >> 24] ^ Te1[(s2 >> 16) & 0xff] ^ Te2[(s3 >> 8) & 0xff] ^ Te3[s0 & 0xff] ^ rk[53];
+ t2 = Te0[s2 >> 24] ^ Te1[(s3 >> 16) & 0xff] ^ Te2[(s0 >> 8) & 0xff] ^ Te3[s1 & 0xff] ^ rk[54];
+ t3 = Te0[s3 >> 24] ^ Te1[(s0 >> 16) & 0xff] ^ Te2[(s1 >> 8) & 0xff] ^ Te3[s2 & 0xff] ^ rk[55];
+ }
+ }
+ rk += Nr << 2;
+#else /* !FULL_UNROLL */
+ /*
+ * Nr - 1 full rounds:
+ */
+ r = Nr >> 1;
+ for (;;) {
+ t0 =
+ Te0[(s0 >> 24) ] ^
+ Te1[(s1 >> 16) & 0xff] ^
+ Te2[(s2 >> 8) & 0xff] ^
+ Te3[(s3 ) & 0xff] ^
+ rk[4];
+ t1 =
+ Te0[(s1 >> 24) ] ^
+ Te1[(s2 >> 16) & 0xff] ^
+ Te2[(s3 >> 8) & 0xff] ^
+ Te3[(s0 ) & 0xff] ^
+ rk[5];
+ t2 =
+ Te0[(s2 >> 24) ] ^
+ Te1[(s3 >> 16) & 0xff] ^
+ Te2[(s0 >> 8) & 0xff] ^
+ Te3[(s1 ) & 0xff] ^
+ rk[6];
+ t3 =
+ Te0[(s3 >> 24) ] ^
+ Te1[(s0 >> 16) & 0xff] ^
+ Te2[(s1 >> 8) & 0xff] ^
+ Te3[(s2 ) & 0xff] ^
+ rk[7];
+
+ rk += 8;
+ if (--r == 0) {
+ break;
+ }
+
+ s0 =
+ Te0[(t0 >> 24) ] ^
+ Te1[(t1 >> 16) & 0xff] ^
+ Te2[(t2 >> 8) & 0xff] ^
+ Te3[(t3 ) & 0xff] ^
+ rk[0];
+ s1 =
+ Te0[(t1 >> 24) ] ^
+ Te1[(t2 >> 16) & 0xff] ^
+ Te2[(t3 >> 8) & 0xff] ^
+ Te3[(t0 ) & 0xff] ^
+ rk[1];
+ s2 =
+ Te0[(t2 >> 24) ] ^
+ Te1[(t3 >> 16) & 0xff] ^
+ Te2[(t0 >> 8) & 0xff] ^
+ Te3[(t1 ) & 0xff] ^
+ rk[2];
+ s3 =
+ Te0[(t3 >> 24) ] ^
+ Te1[(t0 >> 16) & 0xff] ^
+ Te2[(t1 >> 8) & 0xff] ^
+ Te3[(t2 ) & 0xff] ^
+ rk[3];
+ }
+#endif /* ?FULL_UNROLL */
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+ s0 =
+ (Te4[(t0 >> 24) ] << 24) ^
+ (Te4[(t1 >> 16) & 0xff] << 16) ^
+ (Te4[(t2 >> 8) & 0xff] << 8) ^
+ (Te4[(t3 ) & 0xff] ) ^
+ rk[0];
+ PUTU32(ct , s0);
+ s1 =
+ (Te4[(t1 >> 24) ] << 24) ^
+ (Te4[(t2 >> 16) & 0xff] << 16) ^
+ (Te4[(t3 >> 8) & 0xff] << 8) ^
+ (Te4[(t0 ) & 0xff] ) ^
+ rk[1];
+ PUTU32(ct + 4, s1);
+ s2 =
+ (Te4[(t2 >> 24) ] << 24) ^
+ (Te4[(t3 >> 16) & 0xff] << 16) ^
+ (Te4[(t0 >> 8) & 0xff] << 8) ^
+ (Te4[(t1 ) & 0xff] ) ^
+ rk[2];
+ PUTU32(ct + 8, s2);
+ s3 =
+ (Te4[(t3 >> 24) ] << 24) ^
+ (Te4[(t0 >> 16) & 0xff] << 16) ^
+ (Te4[(t1 >> 8) & 0xff] << 8) ^
+ (Te4[(t2 ) & 0xff] ) ^
+ rk[3];
+ PUTU32(ct + 12, s3);
+}
+
+static void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]) {
+ u32 s0, s1, s2, s3, t0, t1, t2, t3;
+#ifndef FULL_UNROLL
+ int r;
+#endif /* ?FULL_UNROLL */
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ s0 = GETU32(ct ) ^ rk[0];
+ s1 = GETU32(ct + 4) ^ rk[1];
+ s2 = GETU32(ct + 8) ^ rk[2];
+ s3 = GETU32(ct + 12) ^ rk[3];
+#ifdef FULL_UNROLL
+ /* round 1: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[ 4];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[ 5];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[ 6];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[ 7];
+ /* round 2: */
+ s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[ 8];
+ s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[ 9];
+ s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[10];
+ s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[11];
+ /* round 3: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[12];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[13];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[14];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[15];
+ /* round 4: */
+ s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[16];
+ s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[17];
+ s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[18];
+ s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[19];
+ /* round 5: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[20];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[21];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[22];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[23];
+ /* round 6: */
+ s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[24];
+ s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[25];
+ s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[26];
+ s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[27];
+ /* round 7: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[28];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[29];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[30];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[31];
+ /* round 8: */
+ s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[32];
+ s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[33];
+ s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[34];
+ s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[35];
+ /* round 9: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[36];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[37];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[38];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[39];
+ if (Nr > 10) {
+ /* round 10: */
+ s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[40];
+ s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[41];
+ s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[42];
+ s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[43];
+ /* round 11: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[44];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[45];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[46];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[47];
+ if (Nr > 12) {
+ /* round 12: */
+ s0 = Td0[t0 >> 24] ^ Td1[(t3 >> 16) & 0xff] ^ Td2[(t2 >> 8) & 0xff] ^ Td3[t1 & 0xff] ^ rk[48];
+ s1 = Td0[t1 >> 24] ^ Td1[(t0 >> 16) & 0xff] ^ Td2[(t3 >> 8) & 0xff] ^ Td3[t2 & 0xff] ^ rk[49];
+ s2 = Td0[t2 >> 24] ^ Td1[(t1 >> 16) & 0xff] ^ Td2[(t0 >> 8) & 0xff] ^ Td3[t3 & 0xff] ^ rk[50];
+ s3 = Td0[t3 >> 24] ^ Td1[(t2 >> 16) & 0xff] ^ Td2[(t1 >> 8) & 0xff] ^ Td3[t0 & 0xff] ^ rk[51];
+ /* round 13: */
+ t0 = Td0[s0 >> 24] ^ Td1[(s3 >> 16) & 0xff] ^ Td2[(s2 >> 8) & 0xff] ^ Td3[s1 & 0xff] ^ rk[52];
+ t1 = Td0[s1 >> 24] ^ Td1[(s0 >> 16) & 0xff] ^ Td2[(s3 >> 8) & 0xff] ^ Td3[s2 & 0xff] ^ rk[53];
+ t2 = Td0[s2 >> 24] ^ Td1[(s1 >> 16) & 0xff] ^ Td2[(s0 >> 8) & 0xff] ^ Td3[s3 & 0xff] ^ rk[54];
+ t3 = Td0[s3 >> 24] ^ Td1[(s2 >> 16) & 0xff] ^ Td2[(s1 >> 8) & 0xff] ^ Td3[s0 & 0xff] ^ rk[55];
+ }
+ }
+ rk += Nr << 2;
+#else /* !FULL_UNROLL */
+ /*
+ * Nr - 1 full rounds:
+ */
+ r = Nr >> 1;
+ for (;;) {
+ t0 =
+ Td0[(s0 >> 24) ] ^
+ Td1[(s3 >> 16) & 0xff] ^
+ Td2[(s2 >> 8) & 0xff] ^
+ Td3[(s1 ) & 0xff] ^
+ rk[4];
+ t1 =
+ Td0[(s1 >> 24) ] ^
+ Td1[(s0 >> 16) & 0xff] ^
+ Td2[(s3 >> 8) & 0xff] ^
+ Td3[(s2 ) & 0xff] ^
+ rk[5];
+ t2 =
+ Td0[(s2 >> 24) ] ^
+ Td1[(s1 >> 16) & 0xff] ^
+ Td2[(s0 >> 8) & 0xff] ^
+ Td3[(s3 ) & 0xff] ^
+ rk[6];
+ t3 =
+ Td0[(s3 >> 24) ] ^
+ Td1[(s2 >> 16) & 0xff] ^
+ Td2[(s1 >> 8) & 0xff] ^
+ Td3[(s0 ) & 0xff] ^
+ rk[7];
+
+ rk += 8;
+ if (--r == 0) {
+ break;
+ }
+
+ s0 =
+ Td0[(t0 >> 24) ] ^
+ Td1[(t3 >> 16) & 0xff] ^
+ Td2[(t2 >> 8) & 0xff] ^
+ Td3[(t1 ) & 0xff] ^
+ rk[0];
+ s1 =
+ Td0[(t1 >> 24) ] ^
+ Td1[(t0 >> 16) & 0xff] ^
+ Td2[(t3 >> 8) & 0xff] ^
+ Td3[(t2 ) & 0xff] ^
+ rk[1];
+ s2 =
+ Td0[(t2 >> 24) ] ^
+ Td1[(t1 >> 16) & 0xff] ^
+ Td2[(t0 >> 8) & 0xff] ^
+ Td3[(t3 ) & 0xff] ^
+ rk[2];
+ s3 =
+ Td0[(t3 >> 24) ] ^
+ Td1[(t2 >> 16) & 0xff] ^
+ Td2[(t1 >> 8) & 0xff] ^
+ Td3[(t0 ) & 0xff] ^
+ rk[3];
+ }
+#endif /* ?FULL_UNROLL */
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+ s0 =
+ (Td4[(t0 >> 24) ] << 24) ^
+ (Td4[(t3 >> 16) & 0xff] << 16) ^
+ (Td4[(t2 >> 8) & 0xff] << 8) ^
+ (Td4[(t1 ) & 0xff] ) ^
+ rk[0];
+ PUTU32(pt , s0);
+ s1 =
+ (Td4[(t1 >> 24) ] << 24) ^
+ (Td4[(t0 >> 16) & 0xff] << 16) ^
+ (Td4[(t3 >> 8) & 0xff] << 8) ^
+ (Td4[(t2 ) & 0xff] ) ^
+ rk[1];
+ PUTU32(pt + 4, s1);
+ s2 =
+ (Td4[(t2 >> 24) ] << 24) ^
+ (Td4[(t1 >> 16) & 0xff] << 16) ^
+ (Td4[(t0 >> 8) & 0xff] << 8) ^
+ (Td4[(t3 ) & 0xff] ) ^
+ rk[2];
+ PUTU32(pt + 8, s2);
+ s3 =
+ (Td4[(t3 >> 24) ] << 24) ^
+ (Td4[(t2 >> 16) & 0xff] << 16) ^
+ (Td4[(t1 >> 8) & 0xff] << 8) ^
+ (Td4[(t0 ) & 0xff] ) ^
+ rk[3];
+ PUTU32(pt + 12, s3);
+}
+
+#ifdef INTERMEDIATE_VALUE_KAT
+
+static void rijndaelEncryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds) {
+ int r;
+ u32 s0, s1, s2, s3, t0, t1, t2, t3;
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ s0 = GETU32(block ) ^ rk[0];
+ s1 = GETU32(block + 4) ^ rk[1];
+ s2 = GETU32(block + 8) ^ rk[2];
+ s3 = GETU32(block + 12) ^ rk[3];
+ rk += 4;
+
+ /*
+ * Nr - 1 full rounds:
+ */
+ for (r = (rounds < Nr ? rounds : Nr - 1); r > 0; r--) {
+ t0 =
+ Te0[(s0 >> 24) ] ^
+ Te1[(s1 >> 16) & 0xff] ^
+ Te2[(s2 >> 8) & 0xff] ^
+ Te3[(s3 ) & 0xff] ^
+ rk[0];
+ t1 =
+ Te0[(s1 >> 24) ] ^
+ Te1[(s2 >> 16) & 0xff] ^
+ Te2[(s3 >> 8) & 0xff] ^
+ Te3[(s0 ) & 0xff] ^
+ rk[1];
+ t2 =
+ Te0[(s2 >> 24) ] ^
+ Te1[(s3 >> 16) & 0xff] ^
+ Te2[(s0 >> 8) & 0xff] ^
+ Te3[(s1 ) & 0xff] ^
+ rk[2];
+ t3 =
+ Te0[(s3 >> 24) ] ^
+ Te1[(s0 >> 16) & 0xff] ^
+ Te2[(s1 >> 8) & 0xff] ^
+ Te3[(s2 ) & 0xff] ^
+ rk[3];
+
+ s0 = t0;
+ s1 = t1;
+ s2 = t2;
+ s3 = t3;
+ rk += 4;
+
+ }
+
+ /*
+ * apply last round and
+ * map cipher state to byte array block:
+ */
+ if (rounds == Nr) {
+ t0 =
+ (Te4[(s0 >> 24) ] << 24) ^
+ (Te4[(s1 >> 16) & 0xff] << 16) ^
+ (Te4[(s2 >> 8) & 0xff] << 8) ^
+ (Te4[(s3 ) & 0xff] ) ^
+ rk[0];
+ t1 =
+ (Te4[(s1 >> 24) ] << 24) ^
+ (Te4[(s2 >> 16) & 0xff] << 16) ^
+ (Te4[(s3 >> 8) & 0xff] << 8) ^
+ (Te4[(s0 ) & 0xff] ) ^
+ rk[1];
+ t2 =
+ (Te4[(s2 >> 24) ] << 24) ^
+ (Te4[(s3 >> 16) & 0xff] << 16) ^
+ (Te4[(s0 >> 8) & 0xff] << 8) ^
+ (Te4[(s1 ) & 0xff] ) ^
+ rk[2];
+ t3 =
+ (Te4[(s3 >> 24) ] << 24) ^
+ (Te4[(s0 >> 16) & 0xff] << 16) ^
+ (Te4[(s1 >> 8) & 0xff] << 8) ^
+ (Te4[(s2 ) & 0xff] ) ^
+ rk[3];
+
+ s0 = t0;
+ s1 = t1;
+ s2 = t2;
+ s3 = t3;
+ }
+
+ PUTU32(block , s0);
+ PUTU32(block + 4, s1);
+ PUTU32(block + 8, s2);
+ PUTU32(block + 12, s3);
+}
+
+static void rijndaelDecryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds) {
+ int r;
+ u32 s0, s1, s2, s3, t0, t1, t2, t3;
+
+ /*
+ * map byte array block to cipher state
+ * and add initial round key:
+ */
+ s0 = GETU32(block ) ^ rk[0];
+ s1 = GETU32(block + 4) ^ rk[1];
+ s2 = GETU32(block + 8) ^ rk[2];
+ s3 = GETU32(block + 12) ^ rk[3];
+ rk += 4;
+
+ /*
+ * Nr - 1 full rounds:
+ */
+ for (r = (rounds < Nr ? rounds : Nr) - 1; r > 0; r--) {
+ t0 =
+ Td0[(s0 >> 24) ] ^
+ Td1[(s3 >> 16) & 0xff] ^
+ Td2[(s2 >> 8) & 0xff] ^
+ Td3[(s1 ) & 0xff] ^
+ rk[0];
+ t1 =
+ Td0[(s1 >> 24) ] ^
+ Td1[(s0 >> 16) & 0xff] ^
+ Td2[(s3 >> 8) & 0xff] ^
+ Td3[(s2 ) & 0xff] ^
+ rk[1];
+ t2 =
+ Td0[(s2 >> 24) ] ^
+ Td1[(s1 >> 16) & 0xff] ^
+ Td2[(s0 >> 8) & 0xff] ^
+ Td3[(s3 ) & 0xff] ^
+ rk[2];
+ t3 =
+ Td0[(s3 >> 24) ] ^
+ Td1[(s2 >> 16) & 0xff] ^
+ Td2[(s1 >> 8) & 0xff] ^
+ Td3[(s0 ) & 0xff] ^
+ rk[3];
+
+ s0 = t0;
+ s1 = t1;
+ s2 = t2;
+ s3 = t3;
+ rk += 4;
+
+ }
+
+ /*
+ * complete the last round and
+ * map cipher state to byte array block:
+ */
+ t0 =
+ (Td4[(s0 >> 24) ] << 24) ^
+ (Td4[(s3 >> 16) & 0xff] << 16) ^
+ (Td4[(s2 >> 8) & 0xff] << 8) ^
+ (Td4[(s1 ) & 0xff] );
+ t1 =
+ (Td4[(s1 >> 24) ] << 24) ^
+ (Td4[(s0 >> 16) & 0xff] << 16) ^
+ (Td4[(s3 >> 8) & 0xff] << 8) ^
+ (Td4[(s2 ) & 0xff] );
+ t2 =
+ (Td4[(s2 >> 24) ] << 24) ^
+ (Td4[(s1 >> 16) & 0xff] << 16) ^
+ (Td4[(s0 >> 8) & 0xff] << 8) ^
+ (Td4[(s3 ) & 0xff] );
+ t3 =
+ (Td4[(s3 >> 24) ] << 24) ^
+ (Td4[(s2 >> 16) & 0xff] << 16) ^
+ (Td4[(s1 >> 8) & 0xff] << 8) ^
+ (Td4[(s0 ) & 0xff] );
+
+ if (rounds == Nr) {
+ t0 ^= rk[0];
+ t1 ^= rk[1];
+ t2 ^= rk[2];
+ t3 ^= rk[3];
+ }
+
+ PUTU32(block , t0);
+ PUTU32(block + 4, t1);
+ PUTU32(block + 8, t2);
+ PUTU32(block + 12, t3);
+}
+
+#endif /* INTERMEDIATE_VALUE_KAT */
(DIR) diff --git a/src/libsec/port/des.c b/src/libsec/port/des.c
t@@ -0,0 +1,480 @@
+#include "os.h"
+#include <libsec.h>
+
+/*
+ * integrated sbox & p perm
+ */
+static u32int spbox[] = {
+
+0x00808200,0x00000000,0x00008000,0x00808202,0x00808002,0x00008202,0x00000002,0x00008000,
+0x00000200,0x00808200,0x00808202,0x00000200,0x00800202,0x00808002,0x00800000,0x00000002,
+0x00000202,0x00800200,0x00800200,0x00008200,0x00008200,0x00808000,0x00808000,0x00800202,
+0x00008002,0x00800002,0x00800002,0x00008002,0x00000000,0x00000202,0x00008202,0x00800000,
+0x00008000,0x00808202,0x00000002,0x00808000,0x00808200,0x00800000,0x00800000,0x00000200,
+0x00808002,0x00008000,0x00008200,0x00800002,0x00000200,0x00000002,0x00800202,0x00008202,
+0x00808202,0x00008002,0x00808000,0x00800202,0x00800002,0x00000202,0x00008202,0x00808200,
+0x00000202,0x00800200,0x00800200,0x00000000,0x00008002,0x00008200,0x00000000,0x00808002,
+
+0x40084010,0x40004000,0x00004000,0x00084010,0x00080000,0x00000010,0x40080010,0x40004010,
+0x40000010,0x40084010,0x40084000,0x40000000,0x40004000,0x00080000,0x00000010,0x40080010,
+0x00084000,0x00080010,0x40004010,0x00000000,0x40000000,0x00004000,0x00084010,0x40080000,
+0x00080010,0x40000010,0x00000000,0x00084000,0x00004010,0x40084000,0x40080000,0x00004010,
+0x00000000,0x00084010,0x40080010,0x00080000,0x40004010,0x40080000,0x40084000,0x00004000,
+0x40080000,0x40004000,0x00000010,0x40084010,0x00084010,0x00000010,0x00004000,0x40000000,
+0x00004010,0x40084000,0x00080000,0x40000010,0x00080010,0x40004010,0x40000010,0x00080010,
+0x00084000,0x00000000,0x40004000,0x00004010,0x40000000,0x40080010,0x40084010,0x00084000,
+
+0x00000104,0x04010100,0x00000000,0x04010004,0x04000100,0x00000000,0x00010104,0x04000100,
+0x00010004,0x04000004,0x04000004,0x00010000,0x04010104,0x00010004,0x04010000,0x00000104,
+0x04000000,0x00000004,0x04010100,0x00000100,0x00010100,0x04010000,0x04010004,0x00010104,
+0x04000104,0x00010100,0x00010000,0x04000104,0x00000004,0x04010104,0x00000100,0x04000000,
+0x04010100,0x04000000,0x00010004,0x00000104,0x00010000,0x04010100,0x04000100,0x00000000,
+0x00000100,0x00010004,0x04010104,0x04000100,0x04000004,0x00000100,0x00000000,0x04010004,
+0x04000104,0x00010000,0x04000000,0x04010104,0x00000004,0x00010104,0x00010100,0x04000004,
+0x04010000,0x04000104,0x00000104,0x04010000,0x00010104,0x00000004,0x04010004,0x00010100,
+
+0x80401000,0x80001040,0x80001040,0x00000040,0x00401040,0x80400040,0x80400000,0x80001000,
+0x00000000,0x00401000,0x00401000,0x80401040,0x80000040,0x00000000,0x00400040,0x80400000,
+0x80000000,0x00001000,0x00400000,0x80401000,0x00000040,0x00400000,0x80001000,0x00001040,
+0x80400040,0x80000000,0x00001040,0x00400040,0x00001000,0x00401040,0x80401040,0x80000040,
+0x00400040,0x80400000,0x00401000,0x80401040,0x80000040,0x00000000,0x00000000,0x00401000,
+0x00001040,0x00400040,0x80400040,0x80000000,0x80401000,0x80001040,0x80001040,0x00000040,
+0x80401040,0x80000040,0x80000000,0x00001000,0x80400000,0x80001000,0x00401040,0x80400040,
+0x80001000,0x00001040,0x00400000,0x80401000,0x00000040,0x00400000,0x00001000,0x00401040,
+
+0x00000080,0x01040080,0x01040000,0x21000080,0x00040000,0x00000080,0x20000000,0x01040000,
+0x20040080,0x00040000,0x01000080,0x20040080,0x21000080,0x21040000,0x00040080,0x20000000,
+0x01000000,0x20040000,0x20040000,0x00000000,0x20000080,0x21040080,0x21040080,0x01000080,
+0x21040000,0x20000080,0x00000000,0x21000000,0x01040080,0x01000000,0x21000000,0x00040080,
+0x00040000,0x21000080,0x00000080,0x01000000,0x20000000,0x01040000,0x21000080,0x20040080,
+0x01000080,0x20000000,0x21040000,0x01040080,0x20040080,0x00000080,0x01000000,0x21040000,
+0x21040080,0x00040080,0x21000000,0x21040080,0x01040000,0x00000000,0x20040000,0x21000000,
+0x00040080,0x01000080,0x20000080,0x00040000,0x00000000,0x20040000,0x01040080,0x20000080,
+
+0x10000008,0x10200000,0x00002000,0x10202008,0x10200000,0x00000008,0x10202008,0x00200000,
+0x10002000,0x00202008,0x00200000,0x10000008,0x00200008,0x10002000,0x10000000,0x00002008,
+0x00000000,0x00200008,0x10002008,0x00002000,0x00202000,0x10002008,0x00000008,0x10200008,
+0x10200008,0x00000000,0x00202008,0x10202000,0x00002008,0x00202000,0x10202000,0x10000000,
+0x10002000,0x00000008,0x10200008,0x00202000,0x10202008,0x00200000,0x00002008,0x10000008,
+0x00200000,0x10002000,0x10000000,0x00002008,0x10000008,0x10202008,0x00202000,0x10200000,
+0x00202008,0x10202000,0x00000000,0x10200008,0x00000008,0x00002000,0x10200000,0x00202008,
+0x00002000,0x00200008,0x10002008,0x00000000,0x10202000,0x10000000,0x00200008,0x10002008,
+
+0x00100000,0x02100001,0x02000401,0x00000000,0x00000400,0x02000401,0x00100401,0x02100400,
+0x02100401,0x00100000,0x00000000,0x02000001,0x00000001,0x02000000,0x02100001,0x00000401,
+0x02000400,0x00100401,0x00100001,0x02000400,0x02000001,0x02100000,0x02100400,0x00100001,
+0x02100000,0x00000400,0x00000401,0x02100401,0x00100400,0x00000001,0x02000000,0x00100400,
+0x02000000,0x00100400,0x00100000,0x02000401,0x02000401,0x02100001,0x02100001,0x00000001,
+0x00100001,0x02000000,0x02000400,0x00100000,0x02100400,0x00000401,0x00100401,0x02100400,
+0x00000401,0x02000001,0x02100401,0x02100000,0x00100400,0x00000000,0x00000001,0x02100401,
+0x00000000,0x00100401,0x02100000,0x00000400,0x02000001,0x02000400,0x00000400,0x00100001,
+
+0x08000820,0x00000800,0x00020000,0x08020820,0x08000000,0x08000820,0x00000020,0x08000000,
+0x00020020,0x08020000,0x08020820,0x00020800,0x08020800,0x00020820,0x00000800,0x00000020,
+0x08020000,0x08000020,0x08000800,0x00000820,0x00020800,0x00020020,0x08020020,0x08020800,
+0x00000820,0x00000000,0x00000000,0x08020020,0x08000020,0x08000800,0x00020820,0x00020000,
+0x00020820,0x00020000,0x08020800,0x00000800,0x00000020,0x08020020,0x00000800,0x00020820,
+0x08000800,0x00000020,0x08000020,0x08020000,0x08020020,0x08000000,0x00020000,0x08000820,
+0x00000000,0x08020820,0x00020020,0x08000020,0x08020000,0x08000800,0x08000820,0x00000000,
+0x08020820,0x00020800,0x00020800,0x00000820,0x00000820,0x00020020,0x08000000,0x08020800,
+};
+
+/*
+ * for manual index calculation
+ * #define fetch(box, i, sh) (*((u32int*)((uchar*)spbox + (box << 8) + ((i >> (sh)) & 0xfc))))
+ */
+#define fetch(box, i, sh) ((spbox+(box << 6))[((i >> (sh + 2)) & 0x3f)])
+
+/*
+ * DES electronic codebook encryption of one block
+ */
+void
+block_cipher(ulong key[32], uchar text[8], int decrypting)
+{
+ u32int right, left, v0, v1;
+ int i, keystep;
+
+ /*
+ * initial permutation
+ */
+ v0 = text[0] | ((u32int)text[2]<<8) | ((u32int)text[4]<<16) | ((u32int)text[6]<<24);
+ left = text[1] | ((u32int)text[3]<<8) | ((u32int)text[5]<<16) | ((u32int)text[7]<<24);
+ right = (left & 0xaaaaaaaa) | ((v0 >> 1) & 0x55555555);
+ left = ((left << 1) & 0xaaaaaaaa) | (v0 & 0x55555555);
+ left = ((left << 6) & 0x33003300)
+ | (left & 0xcc33cc33)
+ | ((left >> 6) & 0x00cc00cc);
+ left = ((left << 12) & 0x0f0f0000)
+ | (left & 0xf0f00f0f)
+ | ((left >> 12) & 0x0000f0f0);
+ right = ((right << 6) & 0x33003300)
+ | (right & 0xcc33cc33)
+ | ((right >> 6) & 0x00cc00cc);
+ right = ((right << 12) & 0x0f0f0000)
+ | (right & 0xf0f00f0f)
+ | ((right >> 12) & 0x0000f0f0);
+
+ if (decrypting) {
+ keystep = -2;
+ key = key + 32 - 2;
+ } else
+ keystep = 2;
+ for (i = 0; i < 8; i++) {
+ v0 = key[0];
+ v0 ^= (right >> 1) | (right << 31);
+ left ^= fetch(0, v0, 24)
+ ^ fetch(2, v0, 16)
+ ^ fetch(4, v0, 8)
+ ^ fetch(6, v0, 0);
+ v1 = key[1];
+ v1 ^= (right << 3) | (right >> 29);
+ left ^= fetch(1, v1, 24)
+ ^ fetch(3, v1, 16)
+ ^ fetch(5, v1, 8)
+ ^ fetch(7, v1, 0);
+ key += keystep;
+
+ v0 = key[0];
+ v0 ^= (left >> 1) | (left << 31);
+ right ^= fetch(0, v0, 24)
+ ^ fetch(2, v0, 16)
+ ^ fetch(4, v0, 8)
+ ^ fetch(6, v0, 0);
+ v1 = key[1];
+ v1 ^= (left << 3) | (left >> 29);
+ right ^= fetch(1, v1, 24)
+ ^ fetch(3, v1, 16)
+ ^ fetch(5, v1, 8)
+ ^ fetch(7, v1, 0);
+ key += keystep;
+ }
+
+ /*
+ * final permutation, inverse initial permutation
+ */
+ v0 = ((left << 1) & 0xaaaaaaaa) | (right & 0x55555555);
+ v1 = (left & 0xaaaaaaaa) | ((right >> 1) & 0x55555555);
+ v1 = ((v1 << 6) & 0x33003300)
+ | (v1 & 0xcc33cc33)
+ | ((v1 >> 6) & 0x00cc00cc);
+ v1 = ((v1 << 12) & 0x0f0f0000)
+ | (v1 & 0xf0f00f0f)
+ | ((v1 >> 12) & 0x0000f0f0);
+ v0 = ((v0 << 6) & 0x33003300)
+ | (v0 & 0xcc33cc33)
+ | ((v0 >> 6) & 0x00cc00cc);
+ v0 = ((v0 << 12) & 0x0f0f0000)
+ | (v0 & 0xf0f00f0f)
+ | ((v0 >> 12) & 0x0000f0f0);
+ text[0] = v0;
+ text[2] = v0 >> 8;
+ text[4] = v0 >> 16;
+ text[6] = v0 >> 24;
+ text[1] = v1;
+ text[3] = v1 >> 8;
+ text[5] = v1 >> 16;
+ text[7] = v1 >> 24;
+}
+
+/*
+ * triple DES electronic codebook encryption of one block
+ */
+void
+triple_block_cipher(ulong expanded_key[3][32], uchar text[8], int ende)
+{
+ ulong *key;
+ u32int right, left, v0, v1;
+ int i, j, keystep;
+
+ /*
+ * initial permutation
+ */
+ v0 = text[0] | ((u32int)text[2]<<8) | ((u32int)text[4]<<16) | ((u32int)text[6]<<24);
+ left = text[1] | ((u32int)text[3]<<8) | ((u32int)text[5]<<16) | ((u32int)text[7]<<24);
+ right = (left & 0xaaaaaaaa) | ((v0 >> 1) & 0x55555555);
+ left = ((left << 1) & 0xaaaaaaaa) | (v0 & 0x55555555);
+ left = ((left << 6) & 0x33003300)
+ | (left & 0xcc33cc33)
+ | ((left >> 6) & 0x00cc00cc);
+ left = ((left << 12) & 0x0f0f0000)
+ | (left & 0xf0f00f0f)
+ | ((left >> 12) & 0x0000f0f0);
+ right = ((right << 6) & 0x33003300)
+ | (right & 0xcc33cc33)
+ | ((right >> 6) & 0x00cc00cc);
+ right = ((right << 12) & 0x0f0f0000)
+ | (right & 0xf0f00f0f)
+ | ((right >> 12) & 0x0000f0f0);
+
+ for(j = 0; j < 3; j++){
+ if((ende & 1) == DES3D) {
+ key = &expanded_key[2-j][32-2];
+ keystep = -2;
+ } else {
+ key = &expanded_key[j][0];
+ keystep = 2;
+ }
+ ende >>= 1;
+ for (i = 0; i < 8; i++) {
+ v0 = key[0];
+ v0 ^= (right >> 1) | (right << 31);
+ left ^= fetch(0, v0, 24)
+ ^ fetch(2, v0, 16)
+ ^ fetch(4, v0, 8)
+ ^ fetch(6, v0, 0);
+ v1 = key[1];
+ v1 ^= (right << 3) | (right >> 29);
+ left ^= fetch(1, v1, 24)
+ ^ fetch(3, v1, 16)
+ ^ fetch(5, v1, 8)
+ ^ fetch(7, v1, 0);
+ key += keystep;
+
+ v0 = key[0];
+ v0 ^= (left >> 1) | (left << 31);
+ right ^= fetch(0, v0, 24)
+ ^ fetch(2, v0, 16)
+ ^ fetch(4, v0, 8)
+ ^ fetch(6, v0, 0);
+ v1 = key[1];
+ v1 ^= (left << 3) | (left >> 29);
+ right ^= fetch(1, v1, 24)
+ ^ fetch(3, v1, 16)
+ ^ fetch(5, v1, 8)
+ ^ fetch(7, v1, 0);
+ key += keystep;
+ }
+
+ v0 = left;
+ left = right;
+ right = v0;
+ }
+
+ /*
+ * final permutation, inverse initial permutation
+ * left and right are swapped here
+ */
+ v0 = ((right << 1) & 0xaaaaaaaa) | (left & 0x55555555);
+ v1 = (right & 0xaaaaaaaa) | ((left >> 1) & 0x55555555);
+ v1 = ((v1 << 6) & 0x33003300)
+ | (v1 & 0xcc33cc33)
+ | ((v1 >> 6) & 0x00cc00cc);
+ v1 = ((v1 << 12) & 0x0f0f0000)
+ | (v1 & 0xf0f00f0f)
+ | ((v1 >> 12) & 0x0000f0f0);
+ v0 = ((v0 << 6) & 0x33003300)
+ | (v0 & 0xcc33cc33)
+ | ((v0 >> 6) & 0x00cc00cc);
+ v0 = ((v0 << 12) & 0x0f0f0000)
+ | (v0 & 0xf0f00f0f)
+ | ((v0 >> 12) & 0x0000f0f0);
+ text[0] = v0;
+ text[2] = v0 >> 8;
+ text[4] = v0 >> 16;
+ text[6] = v0 >> 24;
+ text[1] = v1;
+ text[3] = v1 >> 8;
+ text[5] = v1 >> 16;
+ text[7] = v1 >> 24;
+}
+
+/*
+ * key compression permutation, 4 bits at a time
+ */
+static u32int comptab[] = {
+
+0x000000,0x010000,0x000008,0x010008,0x000080,0x010080,0x000088,0x010088,
+0x000000,0x010000,0x000008,0x010008,0x000080,0x010080,0x000088,0x010088,
+
+0x000000,0x100000,0x000800,0x100800,0x000000,0x100000,0x000800,0x100800,
+0x002000,0x102000,0x002800,0x102800,0x002000,0x102000,0x002800,0x102800,
+
+0x000000,0x000004,0x000400,0x000404,0x000000,0x000004,0x000400,0x000404,
+0x400000,0x400004,0x400400,0x400404,0x400000,0x400004,0x400400,0x400404,
+
+0x000000,0x000020,0x008000,0x008020,0x800000,0x800020,0x808000,0x808020,
+0x000002,0x000022,0x008002,0x008022,0x800002,0x800022,0x808002,0x808022,
+
+0x000000,0x000200,0x200000,0x200200,0x001000,0x001200,0x201000,0x201200,
+0x000000,0x000200,0x200000,0x200200,0x001000,0x001200,0x201000,0x201200,
+
+0x000000,0x000040,0x000010,0x000050,0x004000,0x004040,0x004010,0x004050,
+0x040000,0x040040,0x040010,0x040050,0x044000,0x044040,0x044010,0x044050,
+
+0x000000,0x000100,0x020000,0x020100,0x000001,0x000101,0x020001,0x020101,
+0x080000,0x080100,0x0a0000,0x0a0100,0x080001,0x080101,0x0a0001,0x0a0101,
+
+0x000000,0x000100,0x040000,0x040100,0x000000,0x000100,0x040000,0x040100,
+0x000040,0x000140,0x040040,0x040140,0x000040,0x000140,0x040040,0x040140,
+
+0x000000,0x400000,0x008000,0x408000,0x000008,0x400008,0x008008,0x408008,
+0x000400,0x400400,0x008400,0x408400,0x000408,0x400408,0x008408,0x408408,
+
+0x000000,0x001000,0x080000,0x081000,0x000020,0x001020,0x080020,0x081020,
+0x004000,0x005000,0x084000,0x085000,0x004020,0x005020,0x084020,0x085020,
+
+0x000000,0x000800,0x000000,0x000800,0x000010,0x000810,0x000010,0x000810,
+0x800000,0x800800,0x800000,0x800800,0x800010,0x800810,0x800010,0x800810,
+
+0x000000,0x010000,0x000200,0x010200,0x000000,0x010000,0x000200,0x010200,
+0x100000,0x110000,0x100200,0x110200,0x100000,0x110000,0x100200,0x110200,
+
+0x000000,0x000004,0x000000,0x000004,0x000080,0x000084,0x000080,0x000084,
+0x002000,0x002004,0x002000,0x002004,0x002080,0x002084,0x002080,0x002084,
+
+0x000000,0x000001,0x200000,0x200001,0x020000,0x020001,0x220000,0x220001,
+0x000002,0x000003,0x200002,0x200003,0x020002,0x020003,0x220002,0x220003,
+};
+
+static int keysh[] =
+{
+ 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1,
+};
+
+static void
+keycompperm(u32int left, u32int right, ulong *ek)
+{
+ u32int v0, v1;
+ int i;
+
+ for(i = 0; i < 16; i++){
+ left = (left << keysh[i]) | (left >> (28 - keysh[i]));
+ left &= 0xfffffff0;
+ right = (right << keysh[i]) | (right >> (28 - keysh[i]));
+ right &= 0xfffffff0;
+ v0 = comptab[6 * (1 << 4) + ((left >> (32-4)) & 0xf)]
+ | comptab[5 * (1 << 4) + ((left >> (32-8)) & 0xf)]
+ | comptab[4 * (1 << 4) + ((left >> (32-12)) & 0xf)]
+ | comptab[3 * (1 << 4) + ((left >> (32-16)) & 0xf)]
+ | comptab[2 * (1 << 4) + ((left >> (32-20)) & 0xf)]
+ | comptab[1 * (1 << 4) + ((left >> (32-24)) & 0xf)]
+ | comptab[0 * (1 << 4) + ((left >> (32-28)) & 0xf)];
+ v1 = comptab[13 * (1 << 4) + ((right >> (32-4)) & 0xf)]
+ | comptab[12 * (1 << 4) + ((right >> (32-8)) & 0xf)]
+ | comptab[11 * (1 << 4) + ((right >> (32-12)) & 0xf)]
+ | comptab[10 * (1 << 4) + ((right >> (32-16)) & 0xf)]
+ | comptab[9 * (1 << 4) + ((right >> (32-20)) & 0xf)]
+ | comptab[8 * (1 << 4) + ((right >> (32-24)) & 0xf)]
+ | comptab[7 * (1 << 4) + ((right >> (32-28)) & 0xf)];
+ ek[0] = (((v0 >> (24-6)) & 0x3f) << 26)
+ | (((v0 >> (24-18)) & 0x3f) << 18)
+ | (((v1 >> (24-6)) & 0x3f) << 10)
+ | (((v1 >> (24-18)) & 0x3f) << 2);
+ ek[1] = (((v0 >> (24-12)) & 0x3f) << 26)
+ | (((v0 >> (24-24)) & 0x3f) << 18)
+ | (((v1 >> (24-12)) & 0x3f) << 10)
+ | (((v1 >> (24-24)) & 0x3f) << 2);
+ ek += 2;
+ }
+}
+
+void
+des_key_setup(uchar key[8], ulong *ek)
+{
+ u32int left, right, v0, v1;
+
+ v0 = key[0] | ((u32int)key[2] << 8) | ((u32int)key[4] << 16) | ((u32int)key[6] << 24);
+ v1 = key[1] | ((u32int)key[3] << 8) | ((u32int)key[5] << 16) | ((u32int)key[7] << 24);
+ left = ((v0 >> 1) & 0x40404040)
+ | ((v0 >> 2) & 0x10101010)
+ | ((v0 >> 3) & 0x04040404)
+ | ((v0 >> 4) & 0x01010101)
+ | ((v1 >> 0) & 0x80808080)
+ | ((v1 >> 1) & 0x20202020)
+ | ((v1 >> 2) & 0x08080808)
+ | ((v1 >> 3) & 0x02020202);
+ right = ((v0 >> 1) & 0x04040404)
+ | ((v0 << 2) & 0x10101010)
+ | ((v0 << 5) & 0x40404040)
+ | ((v1 << 0) & 0x08080808)
+ | ((v1 << 3) & 0x20202020)
+ | ((v1 << 6) & 0x80808080);
+ left = ((left << 6) & 0x33003300)
+ | (left & 0xcc33cc33)
+ | ((left >> 6) & 0x00cc00cc);
+ v0 = ((left << 12) & 0x0f0f0000)
+ | (left & 0xf0f00f0f)
+ | ((left >> 12) & 0x0000f0f0);
+ right = ((right << 6) & 0x33003300)
+ | (right & 0xcc33cc33)
+ | ((right >> 6) & 0x00cc00cc);
+ v1 = ((right << 12) & 0x0f0f0000)
+ | (right & 0xf0f00f0f)
+ | ((right >> 12) & 0x0000f0f0);
+ left = v0 & 0xfffffff0;
+ right = (v1 & 0xffffff00) | ((v0 << 4) & 0xf0);
+
+ keycompperm(left, right, ek);
+}
+
+static uchar parity[128] =
+{
+ 0x01, 0x02, 0x04, 0x07, 0x08, 0x0b, 0x0d, 0x0e,
+ 0x10, 0x13, 0x15, 0x16, 0x19, 0x1a, 0x1c, 0x1f,
+ 0x20, 0x23, 0x25, 0x26, 0x29, 0x2a, 0x2c, 0x2f,
+ 0x31, 0x32, 0x34, 0x37, 0x38, 0x3b, 0x3d, 0x3e,
+ 0x40, 0x43, 0x45, 0x46, 0x49, 0x4a, 0x4c, 0x4f,
+ 0x51, 0x52, 0x54, 0x57, 0x58, 0x5b, 0x5d, 0x5e,
+ 0x61, 0x62, 0x64, 0x67, 0x68, 0x6b, 0x6d, 0x6e,
+ 0x70, 0x73, 0x75, 0x76, 0x79, 0x7a, 0x7c, 0x7f,
+ 0x80, 0x83, 0x85, 0x86, 0x89, 0x8a, 0x8c, 0x8f,
+ 0x91, 0x92, 0x94, 0x97, 0x98, 0x9b, 0x9d, 0x9e,
+ 0xa1, 0xa2, 0xa4, 0xa7, 0xa8, 0xab, 0xad, 0xae,
+ 0xb0, 0xb3, 0xb5, 0xb6, 0xb9, 0xba, 0xbc, 0xbf,
+ 0xc1, 0xc2, 0xc4, 0xc7, 0xc8, 0xcb, 0xcd, 0xce,
+ 0xd0, 0xd3, 0xd5, 0xd6, 0xd9, 0xda, 0xdc, 0xdf,
+ 0xe0, 0xe3, 0xe5, 0xe6, 0xe9, 0xea, 0xec, 0xef,
+ 0xf1, 0xf2, 0xf4, 0xf7, 0xf8, 0xfb, 0xfd, 0xfe,
+};
+
+/*
+ * convert a 7 byte key to an 8 byte one
+ */
+void
+des56to64(uchar *k56, uchar *k64)
+{
+ u32int hi, lo;
+
+ hi = ((u32int)k56[0]<<24)|((u32int)k56[1]<<16)|((u32int)k56[2]<<8)|k56[3];
+ lo = ((u32int)k56[4]<<24)|((u32int)k56[5]<<16)|((u32int)k56[6]<<8);
+
+ k64[0] = parity[(hi>>25)&0x7f];
+ k64[1] = parity[(hi>>18)&0x7f];
+ k64[2] = parity[(hi>>11)&0x7f];
+ k64[3] = parity[(hi>>4)&0x7f];
+ k64[4] = parity[((hi<<3)|(lo>>29))&0x7f];
+ k64[5] = parity[(lo>>22)&0x7f];
+ k64[6] = parity[(lo>>15)&0x7f];
+ k64[7] = parity[(lo>>8)&0x7f];
+}
+
+/*
+ * convert an 8 byte key to a 7 byte one
+ */
+void
+des64to56(uchar *k64, uchar *k56)
+{
+ u32int hi, lo;
+
+ hi = (((u32int)k64[0]&0xfe)<<24)|(((u32int)k64[1]&0xfe)<<17)|(((u32int)k64[2]&0xfe)<<10)
+ |((k64[3]&0xfe)<<3)|(k64[4]>>4);
+ lo = (((u32int)k64[4]&0xfe)<<28)|(((u32int)k64[5]&0xfe)<<21)|(((u32int)k64[6]&0xfe)<<14)
+ |(((u32int)k64[7]&0xfe)<<7);
+
+ k56[0] = hi>>24;
+ k56[1] = hi>>16;
+ k56[2] = hi>>8;
+ k56[3] = hi>>0;
+ k56[4] = lo>>24;
+ k56[5] = lo>>16;
+ k56[6] = lo>>8;
+}
+
+void
+key_setup(uchar key[7], ulong *ek)
+{
+ uchar k64[8];
+
+ des56to64(key, k64);
+ des_key_setup(k64, ek);
+}
(DIR) diff --git a/src/libsec/port/desmodes.c b/src/libsec/port/desmodes.c
t@@ -0,0 +1,31 @@
+#include "os.h"
+#include <libsec.h>
+
+/*
+ * these routines use the 64bit format for
+ * DES keys.
+ */
+
+void
+setupDESstate(DESstate *s, uchar key[8], uchar *ivec)
+{
+ memset(s, 0, sizeof(*s));
+ memmove(s->key, key, sizeof(s->key));
+ des_key_setup(key, s->expanded);
+ if(ivec)
+ memmove(s->ivec, ivec, 8);
+ s->setup = 0xdeadbeef;
+}
+
+void
+setupDES3state(DES3state *s, uchar key[3][8], uchar *ivec)
+{
+ memset(s, 0, sizeof(*s));
+ memmove(s->key, key, sizeof(s->key));
+ des_key_setup(key[0], s->expanded[0]);
+ des_key_setup(key[1], s->expanded[1]);
+ des_key_setup(key[2], s->expanded[2]);
+ if(ivec)
+ memmove(s->ivec, ivec, 8);
+ s->setup = 0xdeadbeef;
+}
(DIR) diff --git a/src/libsec/port/fastrand.c b/src/libsec/port/fastrand.c
t@@ -0,0 +1,16 @@
+#include <u.h>
+#include <libc.h>
+#include <libsec.h>
+
+/*
+ * use the X917 random number generator to create random
+ * numbers (faster than truerand() but not as random).
+ */
+ulong
+fastrand(void)
+{
+ ulong x;
+
+ genrandom((uchar*)&x, sizeof x);
+ return x;
+}
(DIR) diff --git a/src/libsec/port/genrandom.c b/src/libsec/port/genrandom.c
t@@ -0,0 +1,61 @@
+#include "os.h"
+#include <libsec.h>
+
+typedef struct State{
+ QLock lock;
+ int seeded;
+ uvlong seed;
+ DES3state des3;
+} State;
+static State x917state;
+
+static void
+X917(uchar *rand, int nrand)
+{
+ int i, m, n8;
+ uvlong I, x;
+
+ /* 1. Compute intermediate value I = Ek(time). */
+ I = nsec();
+ triple_block_cipher(x917state.des3.expanded, (uchar*)&I, 0); /* two-key EDE */
+
+ /* 2. x[i] = Ek(I^seed); seed = Ek(x[i]^I); */
+ m = (nrand+7)/8;
+ for(i=0; i<m; i++){
+ x = I ^ x917state.seed;
+ triple_block_cipher(x917state.des3.expanded, (uchar*)&x, 0);
+ n8 = (nrand>8) ? 8 : nrand;
+ memcpy(rand, (uchar*)&x, n8);
+ rand += 8;
+ nrand -= 8;
+ x ^= I;
+ triple_block_cipher(x917state.des3.expanded, (uchar*)&x, 0);
+ x917state.seed = x;
+ }
+}
+
+static void
+X917init(void)
+{
+ int n;
+ uchar mix[128];
+ uchar key3[3][8];
+ ulong *ulp;
+
+ ulp = (ulong*)key3;
+ for(n = 0; n < sizeof(key3)/sizeof(ulong); n++)
+ ulp[n] = truerand();
+ setupDES3state(&x917state.des3, key3, nil);
+ X917(mix, sizeof mix);
+ x917state.seeded = 1;
+}
+
+void
+genrandom(uchar *p, int n)
+{
+ qlock(&x917state.lock);
+ if(x917state.seeded == 0)
+ X917init();
+ X917(p, n);
+ qunlock(&x917state.lock);
+}
(DIR) diff --git a/src/libsec/port/md5.c b/src/libsec/port/md5.c
t@@ -0,0 +1,148 @@
+#include "os.h"
+#include <libsec.h>
+
+/*
+ * rfc1321 requires that I include this. The code is new. The constants
+ * all come from the rfc (hence the copyright). We trade a table for the
+ * macros in rfc. The total size is a lot less. -- presotto
+ *
+ * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ * rights reserved.
+ *
+ * License to copy and use this software is granted provided that it
+ * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+ * Algorithm" in all material mentioning or referencing this software
+ * or this function.
+ *
+ * License is also granted to make and use derivative works provided
+ * that such works are identified as "derived from the RSA Data
+ * Security, Inc. MD5 Message-Digest Algorithm" in all material
+ * mentioning or referencing the derived work.
+ *
+ * RSA Data Security, Inc. makes no representations concerning either
+ * the merchantability of this software or the suitability of this
+ * software forany particular purpose. It is provided "as is"
+ * without express or implied warranty of any kind.
+ * These notices must be retained in any copies of any part of this
+ * documentation and/or software.
+ */
+
+static void encode(uchar*, u32int*, ulong);
+static void decode(u32int*, uchar*, ulong);
+
+extern void _md5block(uchar*, ulong, u32int*);
+
+MD5state*
+md5(uchar *p, ulong len, uchar *digest, MD5state *s)
+{
+ u32int x[16];
+ uchar buf[128];
+ int i;
+ uchar *e;
+
+ if(s == nil){
+ s = malloc(sizeof(*s));
+ if(s == nil)
+ return nil;
+ memset(s, 0, sizeof(*s));
+ s->malloced = 1;
+ }
+
+ if(s->seeded == 0){
+ /* seed the state, these constants would look nicer big-endian */
+ s->state[0] = 0x67452301;
+ s->state[1] = 0xefcdab89;
+ s->state[2] = 0x98badcfe;
+ s->state[3] = 0x10325476;
+ s->seeded = 1;
+ }
+
+ /* fill out the partial 64 byte block from previous calls */
+ if(s->blen){
+ i = 64 - s->blen;
+ if(len < i)
+ i = len;
+ memmove(s->buf + s->blen, p, i);
+ len -= i;
+ s->blen += i;
+ p += i;
+ if(s->blen == 64){
+ _md5block(s->buf, s->blen, s->state);
+ s->len += s->blen;
+ s->blen = 0;
+ }
+ }
+
+ /* do 64 byte blocks */
+ i = len & ~0x3f;
+ if(i){
+ _md5block(p, i, s->state);
+ s->len += i;
+ len -= i;
+ p += i;
+ }
+
+ /* save the left overs if not last call */
+ if(digest == 0){
+ if(len){
+ memmove(s->buf, p, len);
+ s->blen += len;
+ }
+ return s;
+ }
+
+ /*
+ * this is the last time through, pad what's left with 0x80,
+ * 0's, and the input count to create a multiple of 64 bytes
+ */
+ if(s->blen){
+ p = s->buf;
+ len = s->blen;
+ } else {
+ memmove(buf, p, len);
+ p = buf;
+ }
+ s->len += len;
+ e = p + len;
+ if(len < 56)
+ i = 56 - len;
+ else
+ i = 120 - len;
+ memset(e, 0, i);
+ *e = 0x80;
+ len += i;
+
+ /* append the count */
+ x[0] = s->len<<3;
+ x[1] = s->len>>29;
+ encode(p+len, x, 8);
+
+ /* digest the last part */
+ _md5block(p, len+8, s->state);
+ s->len += len;
+
+ /* return result and free state */
+ encode(digest, s->state, MD5dlen);
+ if(s->malloced == 1)
+ free(s);
+ return nil;
+}
+
+/*
+ * encodes input (u32int) into output (uchar). Assumes len is
+ * a multiple of 4.
+ */
+static void
+encode(uchar *output, u32int *input, ulong len)
+{
+ u32int x;
+ uchar *e;
+
+ for(e = output + len; output < e;) {
+ x = *input++;
+ *output++ = x;
+ *output++ = x >> 8;
+ *output++ = x >> 16;
+ *output++ = x >> 24;
+ }
+}
(DIR) diff --git a/src/libsec/port/md5block.c b/src/libsec/port/md5block.c
t@@ -0,0 +1,267 @@
+#include "os.h"
+#include <libsec.h>
+
+/*
+ * rfc1321 requires that I include this. The code is new. The constants
+ * all come from the rfc (hence the copyright). We trade a table for the
+ * macros in rfc. The total size is a lot less. -- presotto
+ *
+ * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ * rights reserved.
+ *
+ * License to copy and use this software is granted provided that it
+ * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+ * Algorithm" in all material mentioning or referencing this software
+ * or this function.
+ *
+ * License is also granted to make and use derivative works provided
+ * that such works are identified as "derived from the RSA Data
+ * Security, Inc. MD5 Message-Digest Algorithm" in all material
+ * mentioning or referencing the derived work.
+ *
+ * RSA Data Security, Inc. makes no representations concerning either
+ * the merchantability of this software or the suitability of this
+ * software forany particular purpose. It is provided "as is"
+ * without express or implied warranty of any kind.
+ * These notices must be retained in any copies of any part of this
+ * documentation and/or software.
+ */
+
+/*
+ * Rotate ammounts used in the algorithm
+ */
+enum
+{
+ S11= 7,
+ S12= 12,
+ S13= 17,
+ S14= 22,
+
+ S21= 5,
+ S22= 9,
+ S23= 14,
+ S24= 20,
+
+ S31= 4,
+ S32= 11,
+ S33= 16,
+ S34= 23,
+
+ S41= 6,
+ S42= 10,
+ S43= 15,
+ S44= 21,
+};
+
+static u32int md5tab[] =
+{
+ /* round 1 */
+/*[0]*/ 0xd76aa478,
+ 0xe8c7b756,
+ 0x242070db,
+ 0xc1bdceee,
+ 0xf57c0faf,
+ 0x4787c62a,
+ 0xa8304613,
+ 0xfd469501,
+ 0x698098d8,
+ 0x8b44f7af,
+ 0xffff5bb1,
+ 0x895cd7be,
+ 0x6b901122,
+ 0xfd987193,
+ 0xa679438e,
+ 0x49b40821,
+
+ /* round 2 */
+/*[16]*/0xf61e2562,
+ 0xc040b340,
+ 0x265e5a51,
+ 0xe9b6c7aa,
+ 0xd62f105d,
+ 0x2441453,
+ 0xd8a1e681,
+ 0xe7d3fbc8,
+ 0x21e1cde6,
+ 0xc33707d6,
+ 0xf4d50d87,
+ 0x455a14ed,
+ 0xa9e3e905,
+ 0xfcefa3f8,
+ 0x676f02d9,
+ 0x8d2a4c8a,
+
+ /* round 3 */
+/*[32]*/0xfffa3942,
+ 0x8771f681,
+ 0x6d9d6122,
+ 0xfde5380c,
+ 0xa4beea44,
+ 0x4bdecfa9,
+ 0xf6bb4b60,
+ 0xbebfbc70,
+ 0x289b7ec6,
+ 0xeaa127fa,
+ 0xd4ef3085,
+ 0x4881d05,
+ 0xd9d4d039,
+ 0xe6db99e5,
+ 0x1fa27cf8,
+ 0xc4ac5665,
+
+ /* round 4 */
+/*[48]*/0xf4292244,
+ 0x432aff97,
+ 0xab9423a7,
+ 0xfc93a039,
+ 0x655b59c3,
+ 0x8f0ccc92,
+ 0xffeff47d,
+ 0x85845dd1,
+ 0x6fa87e4f,
+ 0xfe2ce6e0,
+ 0xa3014314,
+ 0x4e0811a1,
+ 0xf7537e82,
+ 0xbd3af235,
+ 0x2ad7d2bb,
+ 0xeb86d391,
+};
+
+static void decode(u32int*, uchar*, ulong);
+extern void _md5block(uchar *p, ulong len, u32int *s);
+
+void
+_md5block(uchar *p, ulong len, u32int *s)
+{
+ u32int a, b, c, d, sh;
+ u32int *t;
+ uchar *end;
+ u32int x[16];
+
+ for(end = p+len; p < end; p += 64){
+ a = s[0];
+ b = s[1];
+ c = s[2];
+ d = s[3];
+
+ decode(x, p, 64);
+
+ t = md5tab;
+ sh = 0;
+ for(; sh != 16; t += 4){
+ a += ((c ^ d) & b) ^ d;
+ a += x[sh] + t[0];
+ a = (a << S11) | (a >> (32 - S11));
+ a += b;
+
+ d += ((b ^ c) & a) ^ c;
+ d += x[sh + 1] + t[1];
+ d = (d << S12) | (d >> (32 - S12));
+ d += a;
+
+ c += ((a ^ b) & d) ^ b;
+ c += x[sh + 2] + t[2];
+ c = (c << S13) | (c >> (32 - S13));
+ c += d;
+
+ b += ((d ^ a) & c) ^ a;
+ b += x[sh + 3] + t[3];
+ b = (b << S14) | (b >> (32 - S14));
+ b += c;
+
+ sh += 4;
+ }
+ sh = 1;
+ for(; sh != 1+20*4; t += 4){
+ a += ((b ^ c) & d) ^ c;
+ a += x[sh & 0xf] + t[0];
+ a = (a << S21) | (a >> (32 - S21));
+ a += b;
+
+ d += ((a ^ b) & c) ^ b;
+ d += x[(sh + 5) & 0xf] + t[1];
+ d = (d << S22) | (d >> (32 - S22));
+ d += a;
+
+ c += ((d ^ a) & b) ^ a;
+ c += x[(sh + 10) & 0xf] + t[2];
+ c = (c << S23) | (c >> (32 - S23));
+ c += d;
+
+ b += ((c ^ d) & a) ^ d;
+ b += x[(sh + 15) & 0xf] + t[3];
+ b = (b << S24) | (b >> (32 - S24));
+ b += c;
+
+ sh += 20;
+ }
+ sh = 5;
+ for(; sh != 5+12*4; t += 4){
+ a += b ^ c ^ d;
+ a += x[sh & 0xf] + t[0];
+ a = (a << S31) | (a >> (32 - S31));
+ a += b;
+
+ d += a ^ b ^ c;
+ d += x[(sh + 3) & 0xf] + t[1];
+ d = (d << S32) | (d >> (32 - S32));
+ d += a;
+
+ c += d ^ a ^ b;
+ c += x[(sh + 6) & 0xf] + t[2];
+ c = (c << S33) | (c >> (32 - S33));
+ c += d;
+
+ b += c ^ d ^ a;
+ b += x[(sh + 9) & 0xf] + t[3];
+ b = (b << S34) | (b >> (32 - S34));
+ b += c;
+
+ sh += 12;
+ }
+ sh = 0;
+ for(; sh != 28*4; t += 4){
+ a += c ^ (b | ~d);
+ a += x[sh & 0xf] + t[0];
+ a = (a << S41) | (a >> (32 - S41));
+ a += b;
+
+ d += b ^ (a | ~c);
+ d += x[(sh + 7) & 0xf] + t[1];
+ d = (d << S42) | (d >> (32 - S42));
+ d += a;
+
+ c += a ^ (d | ~b);
+ c += x[(sh + 14) & 0xf] + t[2];
+ c = (c << S43) | (c >> (32 - S43));
+ c += d;
+
+ b += d ^ (c | ~a);
+ b += x[(sh + 21) & 0xf] + t[3];
+ b = (b << S44) | (b >> (32 - S44));
+ b += c;
+
+ sh += 28;
+ }
+
+ s[0] += a;
+ s[1] += b;
+ s[2] += c;
+ s[3] += d;
+ }
+}
+
+/*
+ * decodes input (uchar) into output (u32int). Assumes len is
+ * a multiple of 4.
+ */
+static void
+decode(u32int *output, uchar *input, ulong len)
+{
+ uchar *e;
+
+ for(e = input+len; input < e; input += 4)
+ *output++ = input[0] | (input[1] << 8) |
+ (input[2] << 16) | (input[3] << 24);
+}
(DIR) diff --git a/src/libsec/port/mkfile b/src/libsec/port/mkfile
t@@ -0,0 +1,20 @@
+PLAN9=../../..
+<$PLAN9/src/mkhdr
+
+LIB=libsec.a
+
+OFILES=\
+ aes.$O\
+ des.$O\
+ desmodes.$O\
+ fastrand.$O\
+ genrandom.$O\
+ md5.$O\
+ md5block.$O\
+ sha1.$O\
+ sha1block.$O\
+
+HFILES=$PLAN9/include/libsec.h
+
+<$PLAN9/src/mksyslib
+
(DIR) diff --git a/src/libsec/port/os.h b/src/libsec/port/os.h
t@@ -0,0 +1,2 @@
+#include <u.h>
+#include <libc.h>
(DIR) diff --git a/src/libsec/port/sha1.c b/src/libsec/port/sha1.c
t@@ -0,0 +1,138 @@
+#include <u.h>
+#include <libc.h>
+#include <libsec.h>
+
+static void encode(uchar*, u32int*, ulong);
+
+extern void _sha1block(uchar*, ulong, u32int*);
+
+/*
+ * we require len to be a multiple of 64 for all but
+ * the last call. There must be room in the input buffer
+ * to pad.
+ */
+ulong lastlen;
+
+SHA1state*
+sha1(uchar *p, ulong len, uchar *digest, SHA1state *s)
+{
+ uchar buf[128];
+ u32int x[16];
+ int i;
+ uchar *e;
+
+lastlen = len;
+ if(s == nil){
+ s = malloc(sizeof(*s));
+ if(s == nil)
+ return nil;
+ memset(s, 0, sizeof(*s));
+ s->malloced = 1;
+ assert(!s->seeded);
+ assert(!s->blen);
+ }
+
+ if(s->seeded == 0){
+ /* seed the state, these constants would look nicer big-endian */
+ s->state[0] = 0x67452301;
+ s->state[1] = 0xefcdab89;
+ s->state[2] = 0x98badcfe;
+ s->state[3] = 0x10325476;
+ s->state[4] = 0xc3d2e1f0;
+ s->seeded = 1;
+ }
+
+assert(len < 100000);
+
+ /* fill out the partial 64 byte block from previous calls */
+ if(s->blen){
+assert(s);
+ i = 64 - s->blen;
+ if(len < i)
+ i = len;
+ memmove(s->buf + s->blen, p, i);
+ len -= i;
+ s->blen += i;
+ p += i;
+ if(s->blen == 64){
+ _sha1block(s->buf, s->blen, s->state);
+ s->len += s->blen;
+ s->blen = 0;
+ }
+ }
+
+assert(len < 1000000);
+ /* do 64 byte blocks */
+ i = len & ~0x3f;
+ if(i){
+assert(i < 1000000);
+ _sha1block(p, i, s->state);
+ s->len += i;
+ len -= i;
+ p += i;
+ }
+
+ /* save the left overs if not last call */
+ if(digest == 0){
+ if(len){
+ memmove(s->buf, p, len);
+ s->blen += len;
+ }
+ return s;
+ }
+
+ /*
+ * this is the last time through, pad what's left with 0x80,
+ * 0's, and the input count to create a multiple of 64 bytes
+ */
+ if(s->blen){
+ p = s->buf;
+ len = s->blen;
+ } else {
+ memmove(buf, p, len);
+ p = buf;
+ }
+ s->len += len;
+ e = p + len;
+ if(len < 56)
+ i = 56 - len;
+ else
+ i = 120 - len;
+ memset(e, 0, i);
+ *e = 0x80;
+ len += i;
+
+ /* append the count */
+ x[0] = s->len>>29;
+ x[1] = s->len<<3;
+ encode(p+len, x, 8);
+
+ /* digest the last part */
+ _sha1block(p, len+8, s->state);
+ s->len += len+8;
+
+ /* return result and free state */
+ encode(digest, s->state, SHA1dlen);
+ if(s->malloced == 1)
+ free(s);
+ return nil;
+}
+
+/*
+ * encodes input (ulong) into output (uchar). Assumes len is
+ * a multiple of 4.
+ */
+static void
+encode(uchar *output, u32int *input, ulong len)
+{
+ u32int x;
+ uchar *e;
+
+ for(e = output + len; output < e;) {
+ x = *input++;
+ *output++ = x >> 24;
+ *output++ = x >> 16;
+ *output++ = x >> 8;
+ *output++ = x;
+ }
+}
(DIR) diff --git a/src/libsec/port/sha1block.c b/src/libsec/port/sha1block.c
t@@ -0,0 +1,199 @@
+#include <u.h>
+#include <libc.h>
+
+uchar* lastsbp;
+ulong lastsblen;
+u32int* lastsbs;
+Lock slock;
+
+void
+_sha1block(uchar *p, ulong len, u32int *s)
+{
+ u32int a, b, c, d, e, x;
+ uchar *end;
+ u32int *wp, *wend;
+ u32int w[80];
+
+lock(&slock);
+lastsbp=p;
+lastsblen=len;
+lastsbs=s;
+
+ /* at this point, we have a multiple of 64 bytes */
+ for(end = p+len; p < end;){
+ a = s[0];
+ b = s[1];
+ c = s[2];
+ d = s[3];
+ e = s[4];
+
+ wend = w + 15;
+ for(wp = w; wp < wend; wp += 5){
+ wp[0] = (p[0]<<24) | (p[1]<<16) | (p[2]<<8) | p[3];
+ e += ((a<<5) | (a>>27)) + wp[0];
+ e += 0x5a827999 + (((c^d)&b)^d);
+ b = (b<<30)|(b>>2);
+
+ wp[1] = (p[4]<<24) | (p[5]<<16) | (p[6]<<8) | p[7];
+ d += ((e<<5) | (e>>27)) + wp[1];
+ d += 0x5a827999 + (((b^c)&a)^c);
+ a = (a<<30)|(a>>2);
+
+ wp[2] = (p[8]<<24) | (p[9]<<16) | (p[10]<<8) | p[11];
+ c += ((d<<5) | (d>>27)) + wp[2];
+ c += 0x5a827999 + (((a^b)&e)^b);
+ e = (e<<30)|(e>>2);
+
+ wp[3] = (p[12]<<24) | (p[13]<<16) | (p[14]<<8) | p[15];
+ b += ((c<<5) | (c>>27)) + wp[3];
+ b += 0x5a827999 + (((e^a)&d)^a);
+ d = (d<<30)|(d>>2);
+
+ wp[4] = (p[16]<<24) | (p[17]<<16) | (p[18]<<8) | p[19];
+ a += ((b<<5) | (b>>27)) + wp[4];
+ a += 0x5a827999 + (((d^e)&c)^e);
+ c = (c<<30)|(c>>2);
+
+ p += 20;
+ }
+
+ wp[0] = (p[0]<<24) | (p[1]<<16) | (p[2]<<8) | p[3];
+ e += ((a<<5) | (a>>27)) + wp[0];
+ e += 0x5a827999 + (((c^d)&b)^d);
+ b = (b<<30)|(b>>2);
+
+ x = wp[-2] ^ wp[-7] ^ wp[-13] ^ wp[-15];
+ wp[1] = (x<<1) | (x>>31);
+ d += ((e<<5) | (e>>27)) + wp[1];
+ d += 0x5a827999 + (((b^c)&a)^c);
+ a = (a<<30)|(a>>2);
+
+ x = wp[-1] ^ wp[-6] ^ wp[-12] ^ wp[-14];
+ wp[2] = (x<<1) | (x>>31);
+ c += ((d<<5) | (d>>27)) + wp[2];
+ c += 0x5a827999 + (((a^b)&e)^b);
+ e = (e<<30)|(e>>2);
+
+ x = wp[0] ^ wp[-5] ^ wp[-11] ^ wp[-13];
+ wp[3] = (x<<1) | (x>>31);
+ b += ((c<<5) | (c>>27)) + wp[3];
+ b += 0x5a827999 + (((e^a)&d)^a);
+ d = (d<<30)|(d>>2);
+
+ x = wp[1] ^ wp[-4] ^ wp[-10] ^ wp[-12];
+ wp[4] = (x<<1) | (x>>31);
+ a += ((b<<5) | (b>>27)) + wp[4];
+ a += 0x5a827999 + (((d^e)&c)^e);
+ c = (c<<30)|(c>>2);
+
+ wp += 5;
+ p += 4;
+
+ wend = w + 40;
+ for(; wp < wend; wp += 5){
+ x = wp[-3] ^ wp[-8] ^ wp[-14] ^ wp[-16];
+ wp[0] = (x<<1) | (x>>31);
+ e += ((a<<5) | (a>>27)) + wp[0];
+ e += 0x6ed9eba1 + (b^c^d);
+ b = (b<<30)|(b>>2);
+
+ x = wp[-2] ^ wp[-7] ^ wp[-13] ^ wp[-15];
+ wp[1] = (x<<1) | (x>>31);
+ d += ((e<<5) | (e>>27)) + wp[1];
+ d += 0x6ed9eba1 + (a^b^c);
+ a = (a<<30)|(a>>2);
+
+ x = wp[-1] ^ wp[-6] ^ wp[-12] ^ wp[-14];
+ wp[2] = (x<<1) | (x>>31);
+ c += ((d<<5) | (d>>27)) + wp[2];
+ c += 0x6ed9eba1 + (e^a^b);
+ e = (e<<30)|(e>>2);
+
+ x = wp[0] ^ wp[-5] ^ wp[-11] ^ wp[-13];
+ wp[3] = (x<<1) | (x>>31);
+ b += ((c<<5) | (c>>27)) + wp[3];
+ b += 0x6ed9eba1 + (d^e^a);
+ d = (d<<30)|(d>>2);
+
+ x = wp[1] ^ wp[-4] ^ wp[-10] ^ wp[-12];
+ wp[4] = (x<<1) | (x>>31);
+ a += ((b<<5) | (b>>27)) + wp[4];
+ a += 0x6ed9eba1 + (c^d^e);
+ c = (c<<30)|(c>>2);
+ }
+
+ wend = w + 60;
+ for(; wp < wend; wp += 5){
+ x = wp[-3] ^ wp[-8] ^ wp[-14] ^ wp[-16];
+ wp[0] = (x<<1) | (x>>31);
+ e += ((a<<5) | (a>>27)) + wp[0];
+ e += 0x8f1bbcdc + ((b&c)|((b|c)&d));
+ b = (b<<30)|(b>>2);
+
+ x = wp[-2] ^ wp[-7] ^ wp[-13] ^ wp[-15];
+ wp[1] = (x<<1) | (x>>31);
+ d += ((e<<5) | (e>>27)) + wp[1];
+ d += 0x8f1bbcdc + ((a&b)|((a|b)&c));
+ a = (a<<30)|(a>>2);
+
+ x = wp[-1] ^ wp[-6] ^ wp[-12] ^ wp[-14];
+ wp[2] = (x<<1) | (x>>31);
+ c += ((d<<5) | (d>>27)) + wp[2];
+ c += 0x8f1bbcdc + ((e&a)|((e|a)&b));
+ e = (e<<30)|(e>>2);
+
+ x = wp[0] ^ wp[-5] ^ wp[-11] ^ wp[-13];
+ wp[3] = (x<<1) | (x>>31);
+ b += ((c<<5) | (c>>27)) + wp[3];
+ b += 0x8f1bbcdc + ((d&e)|((d|e)&a));
+ d = (d<<30)|(d>>2);
+
+ x = wp[1] ^ wp[-4] ^ wp[-10] ^ wp[-12];
+ wp[4] = (x<<1) | (x>>31);
+ a += ((b<<5) | (b>>27)) + wp[4];
+ a += 0x8f1bbcdc + ((c&d)|((c|d)&e));
+ c = (c<<30)|(c>>2);
+ }
+
+ wend = w + 80;
+ for(; wp < wend; wp += 5){
+ x = wp[-3] ^ wp[-8] ^ wp[-14] ^ wp[-16];
+ wp[0] = (x<<1) | (x>>31);
+ e += ((a<<5) | (a>>27)) + wp[0];
+ e += 0xca62c1d6 + (b^c^d);
+ b = (b<<30)|(b>>2);
+
+ x = wp[-2] ^ wp[-7] ^ wp[-13] ^ wp[-15];
+ wp[1] = (x<<1) | (x>>31);
+ d += ((e<<5) | (e>>27)) + wp[1];
+ d += 0xca62c1d6 + (a^b^c);
+ a = (a<<30)|(a>>2);
+
+ x = wp[-1] ^ wp[-6] ^ wp[-12] ^ wp[-14];
+ wp[2] = (x<<1) | (x>>31);
+ c += ((d<<5) | (d>>27)) + wp[2];
+ c += 0xca62c1d6 + (e^a^b);
+ e = (e<<30)|(e>>2);
+
+ x = wp[0] ^ wp[-5] ^ wp[-11] ^ wp[-13];
+ wp[3] = (x<<1) | (x>>31);
+ b += ((c<<5) | (c>>27)) + wp[3];
+ b += 0xca62c1d6 + (d^e^a);
+ d = (d<<30)|(d>>2);
+
+ x = wp[1] ^ wp[-4] ^ wp[-10] ^ wp[-12];
+ wp[4] = (x<<1) | (x>>31);
+ a += ((b<<5) | (b>>27)) + wp[4];
+ a += 0xca62c1d6 + (c^d^e);
+ c = (c<<30)|(c>>2);
+ }
+
+ /* save state */
+ s[0] += a;
+ s[1] += b;
+ s[2] += c;
+ s[3] += d;
+ s[4] += e;
+ }
+unlock(&slock);
+}