/* * Cryptographic API. * * Compression operations. * * Copyright (c) 2002 James Morris <jmorris@intercode.com.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. * */ #include <linux/types.h> #include <linux/crypto.h> #include <linux/errno.h> #include <asm/scatterlist.h> #include <linux/string.h> #include "internal.h" static int crypto_compress(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen) { return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst, dlen); } static int crypto_decompress(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen) { return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst, dlen); } int crypto_init_compress_ops(struct crypto_tfm *tfm) { struct compress_tfm *ops = &tfm->crt_compress; ops->cot_compress = crypto_compress; ops->cot_decompress = crypto_decompress; return 0; } void crypto_exit_compress_ops(struct crypto_tfm *tfm) { }