diff options
Diffstat (limited to 'src/tools/encoding.c')
| -rw-r--r-- | src/tools/encoding.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/tools/encoding.c b/src/tools/encoding.c index 2e2d915..af2fc82 100644 --- a/src/tools/encoding.c +++ b/src/tools/encoding.c @@ -1,6 +1,6 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * Copyright (C) 2015-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. * * This is a specialized constant-time base64/hex implementation that resists side-channel attacks. */ @@ -84,7 +84,7 @@ void key_to_hex(char hex[static WG_KEY_LEN_HEX], const uint8_t key[static WG_KEY bool key_from_hex(uint8_t key[static WG_KEY_LEN], const char *hex) { - uint8_t c, c_acc = 0, c_alpha0, c_alpha, c_num0, c_num, c_val; + uint8_t c, c_acc, c_alpha0, c_alpha, c_num0, c_num, c_val; volatile uint8_t ret = 0; if (strlen(hex) != WG_KEY_LEN_HEX - 1) @@ -119,7 +119,7 @@ bool key_is_zero(const uint8_t key[static WG_KEY_LEN]) for (unsigned int i = 0; i < WG_KEY_LEN; ++i) { acc |= key[i]; - asm("" : "=r" (acc) : "0" (acc)); + asm volatile("" : "=r"(acc) : "0"(acc)); } return 1 & ((acc - 1) >> 8); } |