xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

crypto: 3des - move verification out of exported routine

Browse Source 
In preparation of moving the shared key expansion routine into the
DES library, move the verification done by __des3_ede_setkey() into
its callers.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel
2019-08-15 12:01:07 +03:00
committed by Herbert Xu
parent dcb15794ec
commit 4fd4be0576
2 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/crypto/des3_ede_glue.c
View File

@@ -348,6 +348,10 @@ static int des3_ede_x86_setkey(struct crypto_tfm *tfm, const u8 *key,
u32 i, j, tmp;
int err;
err = crypto_des3_ede_verify_key(tfm, key);
if (err)
return err;
/* Generate encryption context using generic implementation. */
err = __des3_ede_setkey(ctx->enc_expkey, &tfm->crt_flags, key, keylen);
if (err < 0)