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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-08-15 12:01:07 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-22 14:57:33 +1000 |
| commit | 4fd4be0576166f0b360d22744e143cd7847b0c29 (patch) | |
| tree | 09a52063bfead898afa072bed24ee9af43bfdd49 /crypto/des_generic.c | |
| parent | dcb15794ec571c10243c24eaff8512b789dfef2a (diff) | |
| download | linux-4fd4be0576166f0b360d22744e143cd7847b0c29.tar.gz | |
crypto: 3des - move verification out of exported routine
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>
Diffstat (limited to 'crypto/des_generic.c')
| -rw-r--r-- | crypto/des_generic.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/crypto/des_generic.c b/crypto/des_generic.c index c4d8ecda4ddf..f15ae7660f1b 100644 --- a/crypto/des_generic.c +++ b/crypto/des_generic.c @@ -846,10 +846,6 @@ int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, { int err; - err = __des3_verify_key(flags, key); - if (unlikely(err)) - return err; - des_ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; des_ekey(expkey, key); @@ -862,8 +858,12 @@ static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm); - u32 *flags = &tfm->crt_flags; u32 *expkey = dctx->expkey; + int err; + + err = crypto_des3_ede_verify_key(tfm, key); + if (err) + return err; return __des3_ede_setkey(expkey, flags, key, keylen); } |