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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-08-15 12:00:59 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-22 07:57:31 +0300 |
| commit | 304daa4f0ee54e42dea9e167e162caba17d48543 (patch) | |
| tree | 1198d21785a553f9373bfb0dae1f5e94c421eb3c /drivers/crypto/omap-des.c | |
| parent | d4b90dbc8578c567827901e625018ead7561f741 (diff) | |
| download | linux-304daa4f0ee54e42dea9e167e162caba17d48543.tar.xz | |
crypto: omap/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/omap-des.c')
| -rw-r--r-- | drivers/crypto/omap-des.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index 484a693122af..b19d7e5d55ec 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -33,7 +33,7 @@ #include <linux/crypto.h> #include <linux/interrupt.h> #include <crypto/scatterwalk.h> -#include <crypto/des.h> +#include <crypto/internal/des.h> #include <crypto/algapi.h> #include <crypto/engine.h> @@ -650,20 +650,13 @@ static int omap_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key, unsigned int keylen) { struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(cipher); - struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher); + int err; pr_debug("enter, keylen: %d\n", keylen); - /* Do we need to test against weak key? */ - if (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS) { - u32 tmp[DES_EXPKEY_WORDS]; - int ret = des_ekey(tmp, key); - - if (!ret) { - tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } - } + err = verify_ablkcipher_des_key(cipher, key); + if (err) + return err; memcpy(ctx->key, key, keylen); ctx->keylen = keylen; @@ -672,20 +665,16 @@ static int omap_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key, } static int omap_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key, - unsigned int keylen) + unsigned int keylen) { struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(cipher); - u32 flags; int err; pr_debug("enter, keylen: %d\n", keylen); - flags = crypto_ablkcipher_get_flags(cipher); - err = __des3_verify_key(&flags, key); - if (unlikely(err)) { - crypto_ablkcipher_set_flags(cipher, flags); + err = verify_ablkcipher_des3_key(cipher, key); + if (err) return err; - } memcpy(ctx->key, key, keylen); ctx->keylen = keylen; |