[RFC PATCH 02/30] crypto: s390/des - switch to new verification routines

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Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
---
 arch/s390/crypto/des_s390.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 1f9ab24dc048..4e4061885b0d 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -15,7 +15,7 @@
 #include <linux/crypto.h>
 #include <linux/fips.h>
 #include <crypto/algapi.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
 #include <asm/cpacf.h>
 
 #define DES3_KEY_SIZE	(3 * DES_KEY_SIZE)
@@ -34,14 +34,11 @@ static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
 		      unsigned int key_len)
 {
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
-	u32 tmp[DES_EXPKEY_WORDS];
+	int err;
 
-	/* check for weak keys */
-	if (!des_ekey(tmp, key) &&
-	    (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
-		return -EINVAL;
-	}
+	err = des_verify_key(tfm, key, key_len);
+	if (unlikely(err))
+		return err;
 
 	memcpy(ctx->key, key, key_len);
 	return 0;
@@ -226,7 +223,7 @@ static int des3_setkey(struct crypto_tfm *tfm, const u8 *key,
 	struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm);
 	int err;
 
-	err = __des3_verify_key(&tfm->crt_flags, key);
+	err = crypto_des3_ede_verify_key(tfm, key, key_len);
 	if (unlikely(err))
 		return err;
 
-- 
2.20.1




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