diff mbox

crypto: arm/aesbs - fix brokenness after skcipher conversion

Message ID 1480440216-341-1-git-send-email-ard.biesheuvel@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Ard Biesheuvel Nov. 29, 2016, 5:23 p.m. UTC
The CBC encryption routine should use the encryption round keys, not
the decryption round keys.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---

Another fix for the queued changes, this time for 32-bit ARM.

I must say, I'm not impressed with the level of testing that has been
carried out after applying these changes. If you had cc'd me on these
patches, I would have been happy to test/review.

 arch/arm/crypto/aesbs-glue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Herbert Xu Nov. 30, 2016, 1:19 p.m. UTC | #1
On Tue, Nov 29, 2016 at 05:23:36PM +0000, Ard Biesheuvel wrote:
> The CBC encryption routine should use the encryption round keys, not
> the decryption round keys.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Patch applied.  Thanks.
 
> Another fix for the queued changes, this time for 32-bit ARM.
> 
> I must say, I'm not impressed with the level of testing that has been
> carried out after applying these changes. If you had cc'd me on these
> patches, I would have been happy to test/review.

Sorry.  I'll make sure you're CCed for ARM patches in future.
Ard Biesheuvel Nov. 30, 2016, 1:36 p.m. UTC | #2
> On 30 Nov 2016, at 13:19, Herbert Xu <herbert@gondor.apana.org.au> wrote:
> 
>> On Tue, Nov 29, 2016 at 05:23:36PM +0000, Ard Biesheuvel wrote:
>> The CBC encryption routine should use the encryption round keys, not
>> the decryption round keys.
>> 
>> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> 
> Patch applied.  Thanks.
> 
>> Another fix for the queued changes, this time for 32-bit ARM.
>> 
>> I must say, I'm not impressed with the level of testing that has been
>> carried out after applying these changes. If you had cc'd me on these
>> patches, I would have been happy to test/review.
> 
> Sorry.  I'll make sure you're CCed for ARM patches in future.

Cheers,
Ard.
diff mbox

Patch

diff --git a/arch/arm/crypto/aesbs-glue.c b/arch/arm/crypto/aesbs-glue.c
index f5eafce10557..d8e06de72ef3 100644
--- a/arch/arm/crypto/aesbs-glue.c
+++ b/arch/arm/crypto/aesbs-glue.c
@@ -113,7 +113,7 @@  static inline void aesbs_encrypt_one(struct crypto_skcipher *tfm,
 {
 	struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-	AES_encrypt(src, dst, &ctx->dec.rk);
+	AES_encrypt(src, dst, &ctx->enc);
 }
 
 static int aesbs_cbc_encrypt(struct skcipher_request *req)