diff options
Diffstat (limited to 'drivers/crypto/atmel-tdes.c')
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 29 | 
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index fa76620281e8..1a6c86ae6148 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -33,7 +33,7 @@  #include <linux/cryptohash.h>  #include <crypto/scatterwalk.h>  #include <crypto/algapi.h> -#include <crypto/des.h> +#include <crypto/internal/des.h>  #include <crypto/hash.h>  #include <crypto/internal/hash.h>  #include <linux/platform_data/crypto-atmel.h> @@ -773,22 +773,12 @@ static void atmel_tdes_dma_cleanup(struct atmel_tdes_dev *dd)  static int atmel_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key,  			   unsigned int keylen)  { -	u32 tmp[DES_EXPKEY_WORDS]; -	int err; -	struct crypto_tfm *ctfm = crypto_ablkcipher_tfm(tfm); -  	struct atmel_tdes_ctx *ctx = crypto_ablkcipher_ctx(tfm); +	int err; -	if (keylen != DES_KEY_SIZE) { -		crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); -		return -EINVAL; -	} - -	err = des_ekey(tmp, key); -	if (err == 0 && (ctfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { -		ctfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; -		return -EINVAL; -	} +	err = verify_ablkcipher_des_key(tfm, key); +	if (err) +		return err;  	memcpy(ctx->key, key, keylen);  	ctx->keylen = keylen; @@ -800,15 +790,11 @@ static int atmel_tdes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,  			   unsigned int keylen)  {  	struct atmel_tdes_ctx *ctx = crypto_ablkcipher_ctx(tfm); -	u32 flags;  	int err; -	flags = crypto_ablkcipher_get_flags(tfm); -	err = __des3_verify_key(&flags, key); -	if (unlikely(err)) { -		crypto_ablkcipher_set_flags(tfm, flags); +	err = verify_ablkcipher_des3_key(tfm, key); +	if (err)  		return err; -	}  	memcpy(ctx->key, key, keylen);  	ctx->keylen = keylen; @@ -1281,7 +1267,6 @@ static int atmel_tdes_probe(struct platform_device *pdev)  	/* Get the IRQ */  	tdes_dd->irq = platform_get_irq(pdev,  0);  	if (tdes_dd->irq < 0) { -		dev_err(dev, "no IRQ resource info\n");  		err = tdes_dd->irq;  		goto res_err;  	}  |