abe0b45cd
Denys Vlasenko
2025-07-15
Subject
libbb/yescrypt: code shrink
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libbb/yescrypt/alg-yescrypt-kdf.c+8 -15
| @@ -421,26 +421,19 @@ static uint32_t blockmix_xor(const salsa20_blk_t *Bin1, | |
| i = 0; | |
| r--; | |
| - | do { |
| + | for (;;) { |
| XOR_X(Bin1[i]); | |
| XOR_X(Bin2[i]); | |
| PWXFORM; | |
| - | WRITE_X(Bout[i]); |
| - | |
| - | XOR_X(Bin1[i + 1]); |
| - | XOR_X(Bin2[i + 1]); |
| - | PWXFORM; |
| - | |
| - | if (unlikely(i >= r)) |
| + | if (unlikely(i > r)) |
| break; | |
| + | WRITE_X(Bout[i]); |
| + | i++; |
| + | } |
| - | WRITE_X(Bout[i + 1]); |
| - | |
| - | i += 2; |
| - | } while (1); |
| - | i++; |
| - | |
| - | ctx->S0 = S0; ctx->S1 = S1; ctx->S2 = S2; |
| + | ctx->S0 = S0; |
| + | ctx->S1 = S1; |
| + | ctx->S2 = S2; |
| ctx->w = w; | |
| SALSA20_2(Bout[i]); | |