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cifsd: move fips_enabled check before the str_to_key()

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Move fips_enabled check before the str_to_key().

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Namjae Jeon 2021-05-26 15:25:40 +09:00
parent 8bae4419ce
commit 9409670237
1 changed files with 1 additions and 2 deletions
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3
fs/cifsd/auth.c
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@ -92,14 +92,13 @@ smbhash(unsigned char *out, const unsigned char *in, unsigned char *key)
unsigned char key2[8];
struct des_ctx ctx;
str_to_key(key, key2);
if (fips_enabled) {
ksmbd_debug(AUTH,
"FIPS compliance enabled: DES not permitted\n");
return -ENOENT;
}
str_to_key(key, key2);
des_expand_key(&ctx, key2, DES_KEY_SIZE);
des_encrypt(&ctx, out, in);
memzero_explicit(&ctx, sizeof(ctx));