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| author | Nikos Mavrogiannopoulos | 2011-11-01 13:39:56 +0100 |
|---|---|---|
| committer | Herbert Xu | 2012-01-13 06:38:40 +0100 |
| commit | d912bb7677f46d78a3cde8a4afd45a3fca4b34e9 (patch) | |
| tree | ca71395d275b4408639f98a421b3ce0e735ee99a /include/linux/crypto.h | |
| parent | hwrng: tx4939 - use devm_request_and_ioremap (diff) | |
| download | kernel-qcow2-linux-d912bb7677f46d78a3cde8a4afd45a3fca4b34e9.tar.gz kernel-qcow2-linux-d912bb7677f46d78a3cde8a4afd45a3fca4b34e9.tar.xz kernel-qcow2-linux-d912bb7677f46d78a3cde8a4afd45a3fca4b34e9.zip | |
crypto: Add CRYPTO_ALG_KERN_DRIVER_ONLY flag
The added CRYPTO_ALG_KERN_DRIVER_ONLY indicates whether a cipher
is only available via a kernel driver. If the cipher implementation
might be available by using an instruction set or by porting the
kernel code, then it must not be set.
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/crypto.h')
| -rw-r--r-- | include/linux/crypto.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 8a94217b298e..a8fa6541b86c 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -75,6 +75,11 @@ */ #define CRYPTO_ALG_INSTANCE 0x00000800 +/* Set this bit if the algorithm provided is hardware accelerated but + * not available to userspace via instruction set or so. + */ +#define CRYPTO_ALG_KERN_DRIVER_ONLY 0x00001000 + /* * Transform masks and values (for crt_flags). */ |