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| author | Andrey Ryabinin <aryabinin@odin.com> | 2015-09-03 14:32:01 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-09-04 18:21:07 +0300 |
| commit | 71c6da846be478a61556717ef1ee1cea91f5d6a8 (patch) | |
| tree | b17b4f9fbad4e03945672f161b49a46398db36c5 /arch/x86/crypto | |
| parent | bf433416e67597ba105ece55b3136557874945db (diff) | |
| download | linux-71c6da846be478a61556717ef1ee1cea91f5d6a8.tar.xz | |
crypto: ghash-clmulni: specify context size for ghash async algorithm
Currently context size (cra_ctxsize) doesn't specified for
ghash_async_alg. Which means it's zero. Thus crypto_create_tfm()
doesn't allocate needed space for ghash_async_ctx, so any
read/write to ctx (e.g. in ghash_async_init_tfm()) is not valid.
Cc: stable@vger.kernel.org
Signed-off-by: Andrey Ryabinin <aryabinin@odin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/ghash-clmulni-intel_glue.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c index 64d7cf1b50e1..440df0c7a2ee 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_glue.c +++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c @@ -294,6 +294,7 @@ static struct ahash_alg ghash_async_alg = { .cra_name = "ghash", .cra_driver_name = "ghash-clmulni", .cra_priority = 400, + .cra_ctxsize = sizeof(struct ghash_async_ctx), .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, .cra_blocksize = GHASH_BLOCK_SIZE, .cra_type = &crypto_ahash_type, |