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Diffstat (limited to 'include/crypto/skcipher.h')
| -rw-r--r-- | include/crypto/skcipher.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h new file mode 100644 index 000000000000..c283fab5eddb --- /dev/null +++ b/include/crypto/skcipher.h @@ -0,0 +1,38 @@ +/* + * Symmetric key ciphers. + * + * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ + +#ifndef _CRYPTO_SKCIPHER_H +#define _CRYPTO_SKCIPHER_H + +#include <linux/crypto.h> + +/** + * struct skcipher_givcrypt_request - Crypto request with IV generation + * @seq: Sequence number for IV generation + * @giv: Space for generated IV + * @creq: The crypto request itself + */ +struct skcipher_givcrypt_request { + u64 seq; + u8 *giv; + + struct ablkcipher_request creq; +}; + +static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm( + struct skcipher_givcrypt_request *req) +{ + return crypto_ablkcipher_reqtfm(&req->creq); +} + +#endif /* _CRYPTO_SKCIPHER_H */ + |