diff options
Diffstat (limited to 'include/crypto/chacha.h')
| -rw-r--r-- | include/crypto/chacha.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index 5c662f8fecac..2676f4fbd4c1 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -25,6 +25,12 @@ #define CHACHA_BLOCK_SIZE 64 #define CHACHAPOLY_IV_SIZE 12 +#ifdef CONFIG_X86_64 +#define CHACHA_STATE_WORDS ((CHACHA_BLOCK_SIZE + 12) / sizeof(u32)) +#else +#define CHACHA_STATE_WORDS (CHACHA_BLOCK_SIZE / sizeof(u32)) +#endif + /* 192-bit nonce, then 64-bit stream position */ #define XCHACHA_IV_SIZE 32 |