crypto: talitos/des - switch to new verification routines

Cc: Christophe Leroy <[e-mail]>
Signed-off-by: Ard Biesheuvel <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/talitos.c

···
 
 #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>
···
 	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);
···
 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,