crypto: omap/des - switch to new verification routines

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 8 insertions, 19 deletions

diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index 484a693122af..b19d7e5d55ec 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -33,7 +33,7 @@
 #include <linux/crypto.h>
 #include <linux/interrupt.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
 #include <crypto/algapi.h>
 #include <crypto/engine.h>
 
@@ -650,20 +650,13 @@ static int omap_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 			   unsigned int keylen)
 {
 	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(cipher);
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+	int err;
 
 	pr_debug("enter, keylen: %d\n", keylen);
 
-	/* Do we need to test against weak key? */
-	if (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) {
-		u32 tmp[DES_EXPKEY_WORDS];
-		int ret = des_ekey(tmp, key);
-
-		if (!ret) {
-			tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
-			return -EINVAL;
-		}
-	}
+	err = verify_ablkcipher_des_key(cipher, key);
+	if (err)
+		return err;
 
 	memcpy(ctx->key, key, keylen);
 	ctx->keylen = keylen;
@@ -672,20 +665,16 @@ static int omap_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 }
 
 static int omap_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
-			   unsigned int keylen)
+			    unsigned int keylen)
 {
 	struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(cipher);
-	u32 flags;
 	int err;
 
 	pr_debug("enter, keylen: %d\n", keylen);
 
-	flags = crypto_ablkcipher_get_flags(cipher);
-	err = __des3_verify_key(&flags, key);
-	if (unlikely(err)) {
-		crypto_ablkcipher_set_flags(cipher, flags);
+	err = verify_ablkcipher_des3_key(cipher, key);
+	if (err)
 		return err;
-	}
 
 	memcpy(ctx->key, key, keylen);
 	ctx->keylen = keylen;