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-rw-r--r--include/crypto/internal/des.h15
-rw-r--r--include/crypto/xts.h11
2 files changed, 5 insertions, 21 deletions
diff --git a/include/crypto/internal/des.h b/include/crypto/internal/des.h
index 355ddaae3806..723fe5bf16da 100644
--- a/include/crypto/internal/des.h
+++ b/include/crypto/internal/des.h
@@ -35,10 +35,6 @@ static inline int crypto_des_verify_key(struct crypto_tfm *tfm, const u8 *key)
else
err = 0;
}
-
- if (err)
- crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
-
memzero_explicit(&tmp, sizeof(tmp));
return err;
}
@@ -95,14 +91,9 @@ bad:
static inline int crypto_des3_ede_verify_key(struct crypto_tfm *tfm,
const u8 *key)
{
- int err;
-
- err = des3_ede_verify_key(key, DES3_EDE_KEY_SIZE,
- crypto_tfm_get_flags(tfm) &
- CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
- if (err)
- crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
- return err;
+ return des3_ede_verify_key(key, DES3_EDE_KEY_SIZE,
+ crypto_tfm_get_flags(tfm) &
+ CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
}
static inline int verify_skcipher_des_key(struct crypto_skcipher *tfm,
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index 57b2c52928db..0f8dba69feb4 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -11,8 +11,6 @@
static inline int xts_check_key(struct crypto_tfm *tfm,
const u8 *key, unsigned int keylen)
{
- u32 *flags = &tfm->crt_flags;
-
/*
* key consists of keys of equal size concatenated, therefore
* the length must be even.
@@ -21,11 +19,8 @@ static inline int xts_check_key(struct crypto_tfm *tfm,
return -EINVAL;
/* ensure that the AES and tweak key are not identical */
- if (fips_enabled &&
- !crypto_memneq(key, key + (keylen / 2), keylen / 2)) {
- *flags |= CRYPTO_TFM_RES_WEAK_KEY;
+ if (fips_enabled && !crypto_memneq(key, key + (keylen / 2), keylen / 2))
return -EINVAL;
- }
return 0;
}
@@ -43,10 +38,8 @@ static inline int xts_verify_key(struct crypto_skcipher *tfm,
/* ensure that the AES and tweak key are not identical */
if ((fips_enabled || (crypto_skcipher_get_flags(tfm) &
CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) &&
- !crypto_memneq(key, key + (keylen / 2), keylen / 2)) {
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
+ !crypto_memneq(key, key + (keylen / 2), keylen / 2))
return -EINVAL;
- }
return 0;
}