diff options
| author | Taehee Yoo | 2022-09-16 12:57:34 +0000 |
|---|---|---|
| committer | Herbert Xu | 2022-09-24 16:14:44 +0800 |
| commit | a9b0838dd82534c49dd4e5e2172ddea3fb2b5d39 (patch) | |
| tree | eff9ca5f253783eea196ef247bc9eb42159f86c1 /include/crypto | |
| parent | 4532f1cf9caaf2588d48d1de7770a6d5d1f95e89 (diff) | |
crypto: aria - prepare generic module for optimized implementations
It renames aria to aria_generic and exports some functions such as
aria_set_key(), aria_encrypt(), and aria_decrypt() to be able to be
used by aria-avx implementation.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/aria.h | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/include/crypto/aria.h b/include/crypto/aria.h index 4a86661788e8..254da46cc385 100644 --- a/include/crypto/aria.h +++ b/include/crypto/aria.h @@ -32,18 +32,10 @@ #define ARIA_RD_KEY_WORDS (ARIA_BLOCK_SIZE / sizeof(u32)) struct aria_ctx { - int key_length; - int rounds; u32 enc_key[ARIA_MAX_RD_KEYS][ARIA_RD_KEY_WORDS]; u32 dec_key[ARIA_MAX_RD_KEYS][ARIA_RD_KEY_WORDS]; -}; - -static const u32 key_rc[5][4] = { - { 0x517cc1b7, 0x27220a94, 0xfe13abe8, 0xfa9a6ee0 }, - { 0x6db14acc, 0x9e21c820, 0xff28b1d5, 0xef5de2b0 }, - { 0xdb92371d, 0x2126e970, 0x03249775, 0x04e8c90e }, - { 0x517cc1b7, 0x27220a94, 0xfe13abe8, 0xfa9a6ee0 }, - { 0x6db14acc, 0x9e21c820, 0xff28b1d5, 0xef5de2b0 } + int rounds; + int key_length; }; static const u32 s1[256] = { @@ -458,4 +450,9 @@ static inline void aria_gsrk(u32 *rk, u32 *x, u32 *y, u32 n) ((y[(q + 2) % 4]) << (32 - r)); } +void aria_encrypt(void *ctx, u8 *out, const u8 *in); +void aria_decrypt(void *ctx, u8 *out, const u8 *in); +int aria_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len); + #endif |