diff options
Diffstat (limited to 'libblake_blake384_init2.c')
| -rw-r--r-- | libblake_blake384_init2.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libblake_blake384_init2.c b/libblake_blake384_init2.c new file mode 100644 index 0000000..1ea2137 --- /dev/null +++ b/libblake_blake384_init2.c @@ -0,0 +1,31 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + +void +libblake_blake384_init2(struct libblake_blake384_state *state, uint_least8_t salt[32]) +{ + size_t i; + state->b.h[0] = UINT_LEAST64_C(0xCBBB9D5DC1059ED8); + state->b.h[1] = UINT_LEAST64_C(0x629A292A367CD507); + state->b.h[2] = UINT_LEAST64_C(0x9159015A3070DD17); + state->b.h[3] = UINT_LEAST64_C(0x152FECD8F70E5939); + state->b.h[4] = UINT_LEAST64_C(0x67332667FFC00B31); + state->b.h[5] = UINT_LEAST64_C(0x8EB44A8768581511); + state->b.h[6] = UINT_LEAST64_C(0xDB0C2E0D64F98FA7); + state->b.h[7] = UINT_LEAST64_C(0x47B5481DBEFA4FA4); + if (!salt) { + memset(state->b.s, 0, sizeof(state->b.s)); + } else { + for (i = 0; i < 4; i++) { + state->b.s[i] = ((uint_least64_t)(salt[i * 8 + 0] & 255) << 56) + | ((uint_least64_t)(salt[i * 8 + 1] & 255) << 48) + | ((uint_least64_t)(salt[i * 8 + 2] & 255) << 40) + | ((uint_least64_t)(salt[i * 8 + 3] & 255) << 32) + | ((uint_least64_t)(salt[i * 8 + 4] & 255) << 24) + | ((uint_least64_t)(salt[i * 8 + 5] & 255) << 16) + | ((uint_least64_t)(salt[i * 8 + 6] & 255) << 8) + | ((uint_least64_t)(salt[i * 8 + 7] & 255) << 0); + } + } + memset(state->b.t, 0, sizeof(state->b.t)); +} |