summaryrefslogtreecommitdiff
path: root/include/crypto
diff options
context:
space:
mode:
authorTaehee Yoo <ap420073@gmail.com>2022-09-16 12:57:34 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2022-09-24 16:14:44 +0800
commita9b0838dd82534c49dd4e5e2172ddea3fb2b5d39 (patch)
treeeff9ca5f253783eea196ef247bc9eb42159f86c1 /include/crypto
parent4532f1cf9caaf2588d48d1de7770a6d5d1f95e89 (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.h17
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