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| author | Stephan Mueller <smueller@chronox.de> | 2015-03-30 22:11:46 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-31 21:21:13 +0800 |
| commit | 555fa17b2b8cc865c203de263443041eb75bc7f7 (patch) | |
| tree | afb7c3ae6c9832efe436a15cb5d6f449b634ee28 | |
| parent | f52bbf55d1957b9ab279998dd71ed1c89b36e3a7 (diff) | |
| download | linux-555fa17b2b8cc865c203de263443041eb75bc7f7.tar.gz | |
crypto: sha-mb - mark Multi buffer SHA1 helper cipher
Flag all Multi buffer SHA1 helper ciphers as internal ciphers to prevent them from being called by normal users. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | arch/x86/crypto/sha-mb/sha1_mb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c index 9414fd964ecd..e510b1c5d690 100644 --- a/arch/x86/crypto/sha-mb/sha1_mb.c +++ b/arch/x86/crypto/sha-mb/sha1_mb.c @@ -694,7 +694,8 @@ static struct shash_alg sha1_mb_shash_alg = { * use ASYNC flag as some buffers in multi-buffer * algo may not have completed before hashing thread sleep */ - .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_ASYNC | + CRYPTO_ALG_INTERNAL, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(sha1_mb_shash_alg.base.cra_list), @@ -770,7 +771,9 @@ static int sha1_mb_async_init_tfm(struct crypto_tfm *tfm) struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm); struct mcryptd_hash_ctx *mctx; - mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb", 0, 0); + mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb", + CRYPTO_ALG_INTERNAL, + CRYPTO_ALG_INTERNAL); if (IS_ERR(mcryptd_tfm)) return PTR_ERR(mcryptd_tfm); mctx = crypto_ahash_ctx(&mcryptd_tfm->base); |