diff --git a/src/libsodium/crypto_hash/sha512/cp/hash_sha512.c b/src/libsodium/crypto_hash/sha512/cp/hash_sha512.c index e85be74b..9eecff7c 100644 --- a/src/libsodium/crypto_hash/sha512/cp/hash_sha512.c +++ b/src/libsodium/crypto_hash/sha512/cp/hash_sha512.c @@ -244,16 +244,15 @@ SHA512_Pad(crypto_hash_sha512_state *state) int crypto_hash_sha512_init(crypto_hash_sha512_state *state) { - state->count[0] = state->count[1] = 0; + static const uint64_t sha512_initstate[8] = { + 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL, + 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL, + 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL, + 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL + }; - state->state[0] = 0x6a09e667f3bcc908ULL; - state->state[1] = 0xbb67ae8584caa73bULL; - state->state[2] = 0x3c6ef372fe94f82bULL; - state->state[3] = 0xa54ff53a5f1d36f1ULL; - state->state[4] = 0x510e527fade682d1ULL; - state->state[5] = 0x9b05688c2b3e6c1fULL; - state->state[6] = 0x1f83d9abfb41bd6bULL; - state->state[7] = 0x5be0cd19137e2179ULL; + state->count[0] = state->count[1] = (uint64_t) 0U; + memcpy(state->state, sha512_initstate, sizeof sha512_initstate); return 0; }