diff options
Diffstat (limited to 'crypto/aria/aria.c')
-rw-r--r-- | crypto/aria/aria.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/crypto/aria/aria.c b/crypto/aria/aria.c index 8f212b1221..b59b4a44aa 100644 --- a/crypto/aria/aria.c +++ b/crypto/aria/aria.c @@ -914,12 +914,12 @@ static const ARIA_u128 c3 = {{ * Exclusive or two 128 bit values into the result. * It is safe for the result to be the same as the either input. */ -static void xor128(ARIA_u128 *o, const ARIA_u128 *x, const ARIA_u128 *y) +static void xor128(ARIA_c128 o, const ARIA_c128 x, const ARIA_u128 *y) { int i; for (i = 0; i < ARIA_BLOCK_SIZE; i++) - o->c[i] = x->c[i] ^ y->c[i]; + o[i] = x[i] ^ y->c[i]; } /* @@ -1005,14 +1005,14 @@ static void sl1(ARIA_u128 *o, const ARIA_u128 *x, const ARIA_u128 *y) * Second substitution and xor layer, used for even steps. * It is safe for the input and output to be the same. */ -static void sl2(ARIA_u128 *o, const ARIA_u128 *x, const ARIA_u128 *y) +static void sl2(ARIA_c128 o, const ARIA_u128 *x, const ARIA_u128 *y) { unsigned int i; for (i = 0; i < ARIA_BLOCK_SIZE; i += 4) { - o->c[i ] = sb3[x->c[i ] ^ y->c[i ]]; - o->c[i + 1] = sb4[x->c[i + 1] ^ y->c[i + 1]]; - o->c[i + 2] = sb1[x->c[i + 2] ^ y->c[i + 2]]; - o->c[i + 3] = sb2[x->c[i + 3] ^ y->c[i + 3]]; + o[i ] = sb3[x->c[i ] ^ y->c[i ]]; + o[i + 1] = sb4[x->c[i + 1] ^ y->c[i + 1]]; + o[i + 2] = sb1[x->c[i + 2] ^ y->c[i + 2]]; + o[i + 3] = sb2[x->c[i + 3] ^ y->c[i + 3]]; } } @@ -1080,7 +1080,7 @@ static ossl_inline void FE(ARIA_u128 *o, const ARIA_u128 *d, { ARIA_u128 y; - sl2(&y, d, rk); + sl2(y.c, d, rk); a(o, &y); } @@ -1092,7 +1092,6 @@ static void do_encrypt(unsigned char *o, const unsigned char *pin, unsigned int rounds, const ARIA_u128 *keys) { ARIA_u128 p; - ARIA_u128 *o128 = (ARIA_u128 *)o; unsigned int i; memcpy(&p, pin, sizeof(p)); @@ -1101,8 +1100,8 @@ static void do_encrypt(unsigned char *o, const unsigned char *pin, FE(&p, &p, &keys[i + 1]); } FO(&p, &p, &keys[rounds - 2]); - sl2(o128, &p, &keys[rounds - 1]); - xor128(o128, o128, &keys[rounds]); + sl2(o, &p, &keys[rounds - 1]); + xor128(o, o, &keys[rounds]); } /* @@ -1160,9 +1159,9 @@ int aria_set_encrypt_key(const unsigned char *userKey, const int bits, break; } - FO(&w3, &w0, ck1); xor128(&w1, &w3, &kr); - FE(&w3, &w1, ck2); xor128(&w2, &w3, &w0); - FO(&kr, &w2, ck3); xor128(&w3, &kr, &w1); + FO(&w3, &w0, ck1); xor128(w1.c, w3.c, &kr); + FE(&w3, &w1, ck2); xor128(w2.c, w3.c, &w0); + FO(&kr, &w2, ck3); xor128(w3.c, kr.c, &w1); rot19r(&key->rd_key[ 0], &w0, &w1); rot19r(&key->rd_key[ 1], &w1, &w2); |