Messages in this thread Patch in this message | | | Subject | [16/many] acrypto: crypto_user.h | Date | Mon, 7 Mar 2005 23:37:35 +0300 | From | Evgeniy Polyakov <> |
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--- /tmp/empty/crypto_user.h 1970-01-01 03:00:00.000000000 +0300 +++ ./acrypto/crypto_user.h 2005-03-07 20:35:36.000000000 +0300 @@ -0,0 +1,52 @@ +/* + * crypto_user.h + * + * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __CRYPTO_USER_H +#define __CRYPTO_USER_H + +#define MAX_DATA_SIZE 3 +#define ALIGN_DATA_SIZE(size) ((size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)) + +enum crypto_user_data_types +{ + CRYPTO_USER_DATA_SRC = 0, + CRYPTO_USER_DATA_DST, + CRYPTO_USER_DATA_KEY, + CRYPTO_USER_DATA_IV, +}; + +struct crypto_user_data +{ + __u16 data_size; + __u16 data_type; +}; + + +#ifdef __KERNEL__ + +int crypto_user_alloc_crypto_data(struct crypto_data *data, int src_size, int dst_size, int key_size, int iv_size); +void crypto_user_free_crypto_data(struct crypto_data *data); +void crypto_user_fill_sg(void *ptr, u16 size, struct scatterlist *sg); +struct scatterlist *crypto_user_get_sg(struct crypto_user_data *ud, struct crypto_data *data); +int crypto_user_fill_sg_data(struct crypto_user_data *ud, struct crypto_data *data, void *ptr); + +#endif /* __KERNEL__ */ +#endif /* __CRYPTO_USER_H */ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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