diff options
Diffstat (limited to 'include/crypto/chacha.h')
| -rw-r--r-- | include/crypto/chacha.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index 3a1c72fdb7cf..dabaee698718 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -47,13 +47,18 @@ static inline void hchacha_block(const u32 *state, u32 *out, int nrounds) hchacha_block_generic(state, out, nrounds); } -void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); -static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +static inline void chacha_init_consts(u32 *state) { state[0] = 0x61707865; /* "expa" */ state[1] = 0x3320646e; /* "nd 3" */ state[2] = 0x79622d32; /* "2-by" */ state[3] = 0x6b206574; /* "te k" */ +} + +void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); +static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +{ + chacha_init_consts(state); state[4] = key[0]; state[5] = key[1]; state[6] = key[2]; |