[PATCH v2 22/30] crypto: sun4i/des - switch to new verification routines

[Ard Biesheuvel]

Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
 drivers/crypto/sunxi-ss/sun4i-ss-cipher.c | 22 ++++----------------
 drivers/crypto/sunxi-ss/sun4i-ss.h        |  2 +-
 2 files changed, 5 insertions(+), 19 deletions(-)

diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c 
b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
index b060a0810934..93b383654af0 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
@@ -533,25 +533,11 @@ int sun4i_ss_des_setkey(struct crypto_skcipher *tfm, 
const u8 *key,
                        unsigned int keylen)
 {
        struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
-       struct sun4i_ss_ctx *ss = op->ss;
-       u32 flags;
-       u32 tmp[DES_EXPKEY_WORDS];
        int ret;
 
-       if (unlikely(keylen != DES_KEY_SIZE)) {
-               dev_err(ss->dev, "Invalid keylen %u\n", keylen);
-               crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
-               return -EINVAL;
-       }
-
-       flags = crypto_skcipher_get_flags(tfm);
-
-       ret = des_ekey(tmp, key);
-       if (unlikely(!ret) && (flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
-               crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
-               dev_dbg(ss->dev, "Weak key %u\n", keylen);
-               return -EINVAL;
-       }
+       err = crypto_des_verify_key(crypto_skcipher_tfm(tfm), key);
+       if (unlikely(err))
+               return err;
 
        op->keylen = keylen;
        memcpy(op->key, key, keylen);
@@ -569,7 +555,7 @@ int sun4i_ss_des3_setkey(struct crypto_skcipher *tfm, const 
u8 *key,
        struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
        int err;
 
-       err = des3_verify_key(tfm, key);
+       err = crypto_des3_ede_verify_key(crypto_skcipher_tfm(tfm), key);
        if (unlikely(err))
                return err;
 
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss.h 
b/drivers/crypto/sunxi-ss/sun4i-ss.h
index 8c4ec9e93565..3c62624d8faa 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss.h
+++ b/drivers/crypto/sunxi-ss/sun4i-ss.h
@@ -30,7 +30,7 @@
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <crypto/aes.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
 #include <crypto/internal/rng.h>
 #include <crypto/rng.h>
 
-- 
2.20.1