diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-07-02 21:41:46 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-26 14:58:36 +1000 |
| commit | 9467a3150cf4afca638673e099af71e8c493a3a0 (patch) | |
| tree | 733c93a49a5ce84ec11e760a8e629a8af981157a /lib/crypto | |
| parent | 1e25ca02a0619c10bc0eae975846926902381ce5 (diff) | |
| download | linux-9467a3150cf4afca638673e099af71e8c493a3a0.tar.bz2 | |
crypto: lib/aes - export sbox and inverse sbox
There are a few copies of the AES S-boxes floating around, so export
the ones from the AES library so that we can reuse them in other
modules.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'lib/crypto')
| -rw-r--r-- | lib/crypto/aes.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/crypto/aes.c b/lib/crypto/aes.c index 9928b23e0a8a..4e100af38c51 100644 --- a/lib/crypto/aes.c +++ b/lib/crypto/aes.c @@ -82,6 +82,12 @@ static volatile const u8 __cacheline_aligned aes_inv_sbox[] = { 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d, }; +extern const u8 crypto_aes_sbox[256] __alias(aes_sbox); +extern const u8 crypto_aes_inv_sbox[256] __alias(aes_inv_sbox); + +EXPORT_SYMBOL(crypto_aes_sbox); +EXPORT_SYMBOL(crypto_aes_inv_sbox); + static u32 mul_by_x(u32 w) { u32 x = w & 0x7f7f7f7f; |