Lines Matching defs:scratch
66 union { u64 u[2]; u32 d[4]; u8 c[16]; } tweak, scratch;
79 memcpy(scratch.c,inp,16);
80 scratch.u[0] ^= tweak.u[0];
81 scratch.u[1] ^= tweak.u[1];
83 scratch.u[0] = ((u64*)inp)[0]^tweak.u[0];
84 scratch.u[1] = ((u64*)inp)[1]^tweak.u[1];
86 (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
88 scratch.u[0] ^= tweak.u[0];
89 scratch.u[1] ^= tweak.u[1];
90 memcpy(out,scratch.c,16);
92 ((u64*)out)[0] = scratch.u[0]^=tweak.u[0];
93 ((u64*)out)[1] = scratch.u[1]^=tweak.u[1];
124 out[i] = scratch.c[i];
125 scratch.c[i] = c;
127 scratch.u[0] ^= tweak.u[0];
128 scratch.u[1] ^= tweak.u[1];
129 (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
130 scratch.u[0] ^= tweak.u[0];
131 scratch.u[1] ^= tweak.u[1];
132 memcpy(out-16,scratch.c,16);
157 memcpy(scratch.c,inp,16);
158 scratch.u[0] ^= tweak1.u[0];
159 scratch.u[1] ^= tweak1.u[1];
161 scratch.u[0] = ((u64*)inp)[0]^tweak1.u[0];
162 scratch.u[1] = ((u64*)inp)[1]^tweak1.u[1];
164 (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
165 scratch.u[0] ^= tweak1.u[0];
166 scratch.u[1] ^= tweak1.u[1];
170 out[16+i] = scratch.c[i];
171 scratch.c[i] = c;
173 scratch.u[0] ^= tweak.u[0];
174 scratch.u[1] ^= tweak.u[1];
175 (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
177 scratch.u[0] ^= tweak.u[0];
178 scratch.u[1] ^= tweak.u[1];
179 memcpy (out,scratch.c,16);
181 ((u64*)out)[0] = scratch.u[0]^tweak.u[0];
182 ((u64*)out)[1] = scratch.u[1]^tweak.u[1];
