Commit 9d574ae8 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Herbert Xu
Browse files

crypto: talitos/des - switch to new verification routines 



Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 08d4b408

drivers/crypto/talitos.c

+7 −30
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ 


#include <crypto/algapi.h>

#include <crypto/aes.h>

#include <crypto/des.h>

#include <crypto/internal/des.h>

#include <crypto/sha.h>

#include <crypto/md5.h>

#include <crypto/internal/aead.h>
@@ -936,15 +936,9 @@ static int aead_des3_setkey(struct crypto_aead *authenc, 
	if (keys.authkeylen + keys.enckeylen > TALITOS_MAX_KEY_SIZE)

		goto badkey;



	if (keys.enckeylen != DES3_EDE_KEY_SIZE)

		goto badkey;



	flags = crypto_aead_get_flags(authenc);

	err = __des3_verify_key(&flags, keys.enckey);

	if (unlikely(err)) {

		crypto_aead_set_flags(authenc, flags);

	err = verify_aead_des3_key(authenc, keys.enckey, keys.enckeylen);

	if (err)

		goto out;

	}



	if (ctx->keylen)

		dma_unmap_single(dev, ctx->dma_key, ctx->keylen, DMA_TO_DEVICE);
@@ -1517,32 +1511,15 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, 
static int ablkcipher_des_setkey(struct crypto_ablkcipher *cipher,

				 const u8 *key, unsigned int keylen)

{

	u32 tmp[DES_EXPKEY_WORDS];



	if (unlikely(crypto_ablkcipher_get_flags(cipher) &

		     CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) &&

	    !des_ekey(tmp, key)) {

		crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_WEAK_KEY);

		return -EINVAL;

	}



	return ablkcipher_setkey(cipher, key, keylen);

	return verify_ablkcipher_des_key(cipher, key) ?:

	       ablkcipher_setkey(cipher, key, keylen);

}



static int ablkcipher_des3_setkey(struct crypto_ablkcipher *cipher,

				  const u8 *key, unsigned int keylen)

{

	u32 flags;

	int err;



	flags = crypto_ablkcipher_get_flags(cipher);

	err = __des3_verify_key(&flags, key);

	if (unlikely(err)) {

		crypto_ablkcipher_set_flags(cipher, flags);

		return err;

	}



	return ablkcipher_setkey(cipher, key, keylen);

	return verify_ablkcipher_des3_key(cipher, key) ?:

	       ablkcipher_setkey(cipher, key, keylen);

}



static int ablkcipher_aes_setkey(struct crypto_ablkcipher *cipher,