diff options
| -rw-r--r-- | crypto/chacha20_generic.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/crypto/chacha20_generic.c b/crypto/chacha20_generic.c index 4a45fa4890c0..ec84e7837aac 100644 --- a/crypto/chacha20_generic.c +++ b/crypto/chacha20_generic.c @@ -41,12 +41,10 @@ static void chacha20_docrypt(u32 *state, u8 *dst, const u8 *src, void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv) { - static const char constant[16] = "expand 32-byte k"; - - state[0] = le32_to_cpuvp(constant + 0); - state[1] = le32_to_cpuvp(constant + 4); - state[2] = le32_to_cpuvp(constant + 8); - state[3] = le32_to_cpuvp(constant + 12); + state[0] = 0x61707865; /* "expa" */ + state[1] = 0x3320646e; /* "nd 3" */ + state[2] = 0x79622d32; /* "2-by" */ + state[3] = 0x6b206574; /* "te k" */ state[4] = ctx->key[0]; state[5] = ctx->key[1]; state[6] = ctx->key[2]; |