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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-07-02 21:41:36 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-26 14:58:09 +1000 |
| commit | 4d3f9d89c745ea5494ea23e545385af1b6f81363 (patch) | |
| tree | c9c9599310f3f6976d154d162a67dc3e09da8089 /arch/arm64/crypto/aes-cipher-glue.c | |
| parent | ff6f4115cb953c5be8d7a76b2ec1877df2f4c2c0 (diff) | |
| download | lwn-4d3f9d89c745ea5494ea23e545385af1b6f81363.tar.gz lwn-4d3f9d89c745ea5494ea23e545385af1b6f81363.zip | |
crypto: arm64/aes-ce-cipher - use AES library as fallback
Instead of calling into the table based scalar AES code in situations
where the SIMD unit may not be used, use the generic AES code, which
is more appropriate since it is less likely to be susceptible to
timing attacks.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto/aes-cipher-glue.c')
| -rw-r--r-- | arch/arm64/crypto/aes-cipher-glue.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/crypto/aes-cipher-glue.c b/arch/arm64/crypto/aes-cipher-glue.c index cc7a6dad7c2e..8caf6dfefce8 100644 --- a/arch/arm64/crypto/aes-cipher-glue.c +++ b/arch/arm64/crypto/aes-cipher-glue.c @@ -10,10 +10,7 @@ #include <linux/module.h> asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds); -EXPORT_SYMBOL(__aes_arm64_encrypt); - asmlinkage void __aes_arm64_decrypt(u32 *rk, u8 *out, const u8 *in, int rounds); -EXPORT_SYMBOL(__aes_arm64_decrypt); static void aes_arm64_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { |