From: Stephan Mueller <smueller@chronox.de>
To: "'Herbert Xu" <herbert@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 07/20] crypto: mark GHASH ARMv8 vmull.p64 helper ciphers
Date: Mon, 30 Mar 2015 22:02:36 +0200 [thread overview]
Message-ID: <3903113.E4UFQlPxVS@tachyon.chronox.de> (raw)
In-Reply-To: <3417827.fluZli1WvQ@tachyon.chronox.de>
Flag all GHASH ARMv8 vmull.p64 helper ciphers as internal ciphers
to prevent them from being called by normal users.
Signed-off-by: Stephan Mueller <smueller@chronox.de>
---
arch/arm/crypto/ghash-ce-glue.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c
index 8c959d1..03a39fe 100644
--- a/arch/arm/crypto/ghash-ce-glue.c
+++ b/arch/arm/crypto/ghash-ce-glue.c
@@ -141,7 +141,7 @@ static struct shash_alg ghash_alg = {
.cra_name = "ghash",
.cra_driver_name = "__driver-ghash-ce",
.cra_priority = 0,
- .cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_INTERNAL,
.cra_blocksize = GHASH_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct ghash_key),
.cra_module = THIS_MODULE,
@@ -248,7 +248,9 @@ static int ghash_async_init_tfm(struct crypto_tfm *tfm)
struct cryptd_ahash *cryptd_tfm;
struct ghash_async_ctx *ctx = crypto_tfm_ctx(tfm);
- cryptd_tfm = cryptd_alloc_ahash("__driver-ghash-ce", 0, 0);
+ cryptd_tfm = cryptd_alloc_ahash("__driver-ghash-ce",
+ CRYPTO_ALG_INTERNAL,
+ CRYPTO_ALG_INTERNAL);
if (IS_ERR(cryptd_tfm))
return PTR_ERR(cryptd_tfm);
ctx->cryptd_tfm = cryptd_tfm;
--
2.1.0
next prev parent reply other threads:[~2015-03-30 20:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-30 19:54 [PATCH v3 00/20] crypto: restrict usage of " Stephan Mueller
2015-03-30 19:55 ` [PATCH v3 01/20] crypto: prevent helper ciphers from being used Stephan Mueller
2015-03-30 19:56 ` [PATCH v3 02/20] crypto: testmgr to use CRYPTO_ALG_INTERNAL Stephan Mueller
2015-03-30 19:57 ` [PATCH v3 03/20] crypto: cryptd to process CRYPTO_ALG_INTERNAL Stephan Mueller
2015-03-30 19:57 ` [PATCH v3 04/20] crypto: /proc/crypto: identify internal ciphers Stephan Mueller
2015-03-30 19:58 ` [PATCH v3 05/20] crypto: mark AES-NI helper ciphers Stephan Mueller
2015-03-30 20:01 ` [PATCH v3 06/20] crypto: mark ghash clmulni " Stephan Mueller
2015-03-30 20:02 ` Stephan Mueller [this message]
2015-03-30 20:03 ` [PATCH v3 08/20] crypto: mark AES-NI Camellia " Stephan Mueller
2015-03-30 20:03 ` [PATCH v3 09/20] crypto: mark CAST5 " Stephan Mueller
2015-03-30 20:04 ` [PATCH v3 10/20] crypto: mark AVX Camellia " Stephan Mueller
2015-03-30 20:05 ` [PATCH v3 11/20] crypto: mark CAST6 " Stephan Mueller
2015-03-30 20:06 ` [PATCH v3 12/20] crypto: mark Serpent AVX2 " Stephan Mueller
2015-03-30 20:07 ` [PATCH v3 13/20] crypto: mark Serpent AVX " Stephan Mueller
2015-03-30 20:07 ` [PATCH v3 14/20] crypto: mark Serpent SSE2 " Stephan Mueller
2015-03-30 20:08 ` [PATCH v3 15/20] crypto: mark Twofish AVX " Stephan Mueller
2015-03-30 20:09 ` [PATCH v3 16/20] crypto: mark NEON bit sliced AES " Stephan Mueller
2015-03-30 20:09 ` [PATCH v3 17/20] crypto: mark ARMv8 " Stephan Mueller
2015-03-30 20:10 ` [PATCH v3 18/20] crypto: mark 64 bit " Stephan Mueller
2015-03-30 20:10 ` [PATCH v3 19/20] crypto: mcryptd to process CRYPTO_ALG_INTERNAL Stephan Mueller
2015-03-30 20:11 ` [PATCH v3 20/20] crypto: mark Multi buffer SHA1 helper cipher Stephan Mueller
2015-03-31 13:34 ` [PATCH v3 00/20] crypto: restrict usage of helper ciphers Herbert Xu
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