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| author | Huang Ying <ying.huang@intel.com> | 2009-01-18 16:19:46 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-02-18 16:48:05 +0800 |
| commit | 1cac2cbc76b9f3fce0d4ccc374e724e7f2533a47 (patch) | |
| tree | ea54d0d42ca3775a57620cb3c4c115e15d96d9a3 /include/crypto | |
| parent | 1693531e9ef11959300617c68a8322ad006b5475 (diff) | |
| download | linux-3.10-1cac2cbc76b9f3fce0d4ccc374e724e7f2533a47.tar.gz linux-3.10-1cac2cbc76b9f3fce0d4ccc374e724e7f2533a47.tar.bz2 linux-3.10-1cac2cbc76b9f3fce0d4ccc374e724e7f2533a47.zip | |
crypto: cryptd - Add support to access underlying blkcipher
cryptd_alloc_ablkcipher() will allocate a cryptd-ed ablkcipher for
specified algorithm name. The new allocated one is guaranteed to be
cryptd-ed ablkcipher, so the blkcipher underlying can be gotten via
cryptd_ablkcipher_child().
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/cryptd.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h new file mode 100644 index 00000000000..55fa7bbdbc7 --- /dev/null +++ b/include/crypto/cryptd.h @@ -0,0 +1,27 @@ +/* + * Software async crypto daemon + */ + +#ifndef _CRYPTO_CRYPT_H +#define _CRYPTO_CRYPT_H + +#include <linux/crypto.h> +#include <linux/kernel.h> + +struct cryptd_ablkcipher { + struct crypto_ablkcipher base; +}; + +static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast( + struct crypto_ablkcipher *tfm) +{ + return (struct cryptd_ablkcipher *)tfm; +} + +/* alg_name should be algorithm to be cryptd-ed */ +struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, + u32 type, u32 mask); +struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm); +void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm); + +#endif |