diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-08-15 12:00:52 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-22 14:39:40 +1000 |
| commit | 00cd6b233fc89463d4f4eddeb9abf1e009cc09c0 (patch) | |
| tree | 391721d3ed686f7eb605106ba4070871bbc2337e /drivers/crypto/ccree/cc_aead.c | |
| parent | b525041633145828bd6744a4d1b79dbc084315b3 (diff) | |
crypto: ccree/des - switch to new verification routines
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_aead.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_aead.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index a9779a212b18..d3e8faa03f15 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/drivers/crypto/ccree/cc_aead.c @@ -6,7 +6,7 @@ #include <crypto/algapi.h> #include <crypto/internal/aead.h> #include <crypto/authenc.h> -#include <crypto/des.h> +#include <crypto/internal/des.h> #include <linux/rtnetlink.h> #include "cc_driver.h" #include "cc_buffer_mgr.h" @@ -649,33 +649,17 @@ static int cc_des3_aead_setkey(struct crypto_aead *aead, const u8 *key, unsigned int keylen) { struct crypto_authenc_keys keys; - u32 flags; int err; err = crypto_authenc_extractkeys(&keys, key, keylen); if (unlikely(err)) - goto badkey; - - err = -EINVAL; - if (keys.enckeylen != DES3_EDE_KEY_SIZE) - goto badkey; + return err; - flags = crypto_aead_get_flags(aead); - err = __des3_verify_key(&flags, keys.enckey); - if (unlikely(err)) { - crypto_aead_set_flags(aead, flags); - goto out; - } + err = verify_aead_des3_key(aead, keys.enckey, keys.enckeylen) ?: + cc_aead_setkey(aead, key, keylen); - err = cc_aead_setkey(aead, key, keylen); - -out: memzero_explicit(&keys, sizeof(keys)); return err; - -badkey: - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); - goto out; } static int cc_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key, |