diff options
| author | Marcelo Cerri <marcelo.cerri@canonical.com> | 2016-09-28 13:42:09 -0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-02 22:26:40 +0800 |
| commit | a397ba829d7f8aff4c90af3704573a28ccd61a59 (patch) | |
| tree | 624b7edddfc2f334b26478d5b9a9bbc9a73d0406 /include/crypto | |
| parent | 0cf43f509f72128196e23f5ade7e512a72152cc6 (diff) | |
crypto: ghash-generic - move common definitions to a new header file
Move common values and types used by ghash-generic to a new header file
so drivers can directly use ghash-generic as a fallback implementation.
Fixes: cc333cd68dfa ("crypto: vmx - Adding GHASH routines for VMX module")
Cc: stable@vger.kernel.org
Signed-off-by: Marcelo Cerri <marcelo.cerri@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/ghash.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/crypto/ghash.h b/include/crypto/ghash.h new file mode 100644 index 000000000000..2a61c9bbab8f --- /dev/null +++ b/include/crypto/ghash.h @@ -0,0 +1,23 @@ +/* + * Common values for GHASH algorithms + */ + +#ifndef __CRYPTO_GHASH_H__ +#define __CRYPTO_GHASH_H__ + +#include <linux/types.h> +#include <crypto/gf128mul.h> + +#define GHASH_BLOCK_SIZE 16 +#define GHASH_DIGEST_SIZE 16 + +struct ghash_ctx { + struct gf128mul_4k *gf128; +}; + +struct ghash_desc_ctx { + u8 buffer[GHASH_BLOCK_SIZE]; + u32 bytes; +}; + +#endif |