37     } tweak, scratch;  in CRYPTO_xts128_encrypt()  local
43     memcpy(tweak.c, iv, 16);  in CRYPTO_xts128_encrypt()
45     (*ctx->block2) (tweak.c, tweak.c, ctx->key2);  in CRYPTO_xts128_encrypt()
53         scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
54         scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
56         scratch.u[0] = ((u64_a1 *)inp)[0] ^ tweak.u[0];  in CRYPTO_xts128_encrypt()
57         scratch.u[1] = ((u64_a1 *)inp)[1] ^ tweak.u[1];  in CRYPTO_xts128_encrypt()
61         scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
62         scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
65         ((u64_a1 *)out)[0] = scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
66         ((u64_a1 *)out)[1] = scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
78             res = 0x87 & (((int)tweak.d[3]) >> 31);  in CRYPTO_xts128_encrypt()
79             carry = (unsigned int)(tweak.u[0] >> 63);  in CRYPTO_xts128_encrypt()
80             tweak.u[0] = (tweak.u[0] << 1) ^ res;  in CRYPTO_xts128_encrypt()
81             tweak.u[1] = (tweak.u[1] << 1) | carry;  in CRYPTO_xts128_encrypt()
89                 c += ((size_t)tweak.c[i]) << 1;  in CRYPTO_xts128_encrypt()
90                 tweak.c[i] = (u8)c;  in CRYPTO_xts128_encrypt()
93             tweak.c[0] ^= (u8)(0x87 & (0 - c));  in CRYPTO_xts128_encrypt()
102         scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
103         scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
105         scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
106         scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
117             res = 0x87 & (((int)tweak.d[3]) >> 31);  in CRYPTO_xts128_encrypt()
118             carry = (unsigned int)(tweak.u[0] >> 63);  in CRYPTO_xts128_encrypt()
119             tweak1.u[0] = (tweak.u[0] << 1) ^ res;  in CRYPTO_xts128_encrypt()
120             tweak1.u[1] = (tweak.u[1] << 1) | carry;  in CRYPTO_xts128_encrypt()
128                 c += ((size_t)tweak.c[i]) << 1;  in CRYPTO_xts128_encrypt()
151         scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
152         scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
155         scratch.u[0] ^= tweak.u[0];  in CRYPTO_xts128_encrypt()
156         scratch.u[1] ^= tweak.u[1];  in CRYPTO_xts128_encrypt()
159         ((u64_a1 *)out)[0] = scratch.u[0] ^ tweak.u[0];  in CRYPTO_xts128_encrypt()
160         ((u64_a1 *)out)[1] = scratch.u[1] ^ tweak.u[1];  in CRYPTO_xts128_encrypt()