Commit 1e25ca02 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Herbert Xu
Browse files

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: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 571c47ab

crypto/aes_generic.c

+2 −4
Original line number Diff line number Diff line
@@ -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.

include/crypto/aes.h

+0 −2
Original line number Diff line number Diff line
@@ -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);

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