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1 /* PR middle-end/55150 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Os -g" } */
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4 /* { dg-require-effective-target int32plus } */
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5
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6 typedef unsigned int KEY_TABLE_TYPE[(272 / 4)];
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7 typedef unsigned int u32;
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8 typedef unsigned char u8;
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9 static const u32 Camellia_SBOX[][256] = {
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10 };
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11 static const u32 SIGMA[] = {
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12 0xa09e667f, 0x3bcc908b, 0xb67ae858, 0x4caa73b2, 0xc6ef372f, 0xe94f82be, 0x54ff53a5, 0xf1d36f1c, 0x10e527fa, 0xde682d1d, 0xb05688c2, 0xb3e6c1fd };
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13 int Camellia_Ekeygen (int keyBitLength, const u8 * rawKey, KEY_TABLE_TYPE k) {
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14 register u32 s0, s1, s2, s3;
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15 k[0] = s0 = ( {
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16 u32 r = *(const u32 *) (rawKey);
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17 r;
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18 }
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19 );
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20 k[2] = s2 = ( {
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21 u32 r = *(const u32 *) (rawKey + 8);
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22 r;
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23 }
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24 );
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25 k[3] = s3 = ( {
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26 u32 r = *(const u32 *) (rawKey + 12);
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27 r;
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28 }
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29 );
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30 if (keyBitLength != 128) {
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31 k[8] = s0 = ( {
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32 u32 r = *(const u32 *) (rawKey + 16);
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33 r;
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34 }
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35 );
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36 if (keyBitLength == 192) {
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37 k[10] = s2 = ~s0;
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38 k[11] = s3 = ~s1;
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39 }
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40 }
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41 s0 ^= k[0], s1 ^= k[1], s2 ^= k[2], s3 ^= k[3];
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42 if (keyBitLength == 128) {
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43 k[4] = s0, k[5] = s1, k[6] = s2, k[7] = s3;
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44 }
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45 else {
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46 k[12] = s0, k[13] = s1, k[14] = s2, k[15] = s3;
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47 s0 ^= k[8], s1 ^= k[9], s2 ^= k[10], s3 ^= k[11];
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48 do {
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49 register u32 _t0, _t1, _t2, _t3;
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50 _t0 = s2 ^ ((SIGMA + 10))[0];
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51 _t3 ^= Camellia_SBOX[3][(_t0 >> 8) & 0xff];
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52 s1 ^= _t3;
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53 }
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54 while (0);
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55 do {
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56 u32 _t0 = s0 >> (32 - 30);
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57 s2 = (s2 << 30) | (s3 >> (32 - 30));
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58 s3 = (s3 << 30) | _t0;
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59 }
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60 while (0);
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61 k[40] = s0, k[41] = s1, k[42] = s2, k[43] = s3;
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62 k[64] = s1, k[65] = s2, k[66] = s3, k[67] = s0;
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63 s0 = k[8], s1 = k[9], s2 = k[10], s3 = k[11];
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64 k[36] = s0, k[37] = s1, k[38] = s2, k[39] = s3;
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65 s0 = k[12], s1 = k[13], s2 = k[14], s3 = k[15];
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66 do {
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67 s1 = (s1 << 15) | (s2 >> (32 - 15));
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68 }
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69 while (0);
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70 k[12] = s0, k[13] = s1, k[14] = s2, k[15] = s3;
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71 k[44] = s1, k[45] = s2, k[46] = s3, k[47] = s0;
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72 }
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73 }
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