diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-07-02 22:41:45 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-26 07:58:35 +0300 |
| commit | 1e25ca02a0619c10bc0eae975846926902381ce5 (patch) | |
| tree | b504d9d8cec92b2d9d4293a3cbb6b2d2696537fc | |
| parent | 571c47ab98ad8c85e44b28f2f0c41b0e27312a9b (diff) | |
| download | linux-1e25ca02a0619c10bc0eae975846926902381ce5.tar.xz | |
crypto: aes-generic - unexport last-round AES tables
The versions of the AES lookup tables that are only used during the last
round are never used outside of the driver, so there is no need to
export their symbols.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/aes_generic.c | 6 | ||||
| -rw-r--r-- | include/crypto/aes.h | 2 |
2 files changed, 2 insertions, 6 deletions
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c index 426deb437f19..71a5c190d360 100644 --- a/crypto/aes_generic.c +++ b/crypto/aes_generic.c @@ -328,7 +328,7 @@ __visible const u32 crypto_ft_tab[4][256] ____cacheline_aligned = { } }; -__visible const u32 crypto_fl_tab[4][256] ____cacheline_aligned = { +static const u32 crypto_fl_tab[4][256] ____cacheline_aligned = { { 0x00000063, 0x0000007c, 0x00000077, 0x0000007b, 0x000000f2, 0x0000006b, 0x0000006f, 0x000000c5, @@ -856,7 +856,7 @@ __visible const u32 crypto_it_tab[4][256] ____cacheline_aligned = { } }; -__visible const u32 crypto_il_tab[4][256] ____cacheline_aligned = { +static const u32 crypto_il_tab[4][256] ____cacheline_aligned = { { 0x00000052, 0x00000009, 0x0000006a, 0x000000d5, 0x00000030, 0x00000036, 0x000000a5, 0x00000038, @@ -1121,9 +1121,7 @@ __visible const u32 crypto_il_tab[4][256] ____cacheline_aligned = { }; EXPORT_SYMBOL_GPL(crypto_ft_tab); -EXPORT_SYMBOL_GPL(crypto_fl_tab); EXPORT_SYMBOL_GPL(crypto_it_tab); -EXPORT_SYMBOL_GPL(crypto_il_tab); /** * crypto_aes_set_key - Set the AES key. diff --git a/include/crypto/aes.h b/include/crypto/aes.h index 0a64a977f9b3..df8426fd8051 100644 --- a/include/crypto/aes.h +++ b/include/crypto/aes.h @@ -29,9 +29,7 @@ struct crypto_aes_ctx { }; extern const u32 crypto_ft_tab[4][256] ____cacheline_aligned; -extern const u32 crypto_fl_tab[4][256] ____cacheline_aligned; extern const u32 crypto_it_tab[4][256] ____cacheline_aligned; -extern const u32 crypto_il_tab[4][256] ____cacheline_aligned; int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len); |