18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Cryptographic API. 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Compression operations. 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#include <linux/crypto.h> 108c2ecf20Sopenharmony_ci#include "internal.h" 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciint crypto_comp_compress(struct crypto_comp *comp, 138c2ecf20Sopenharmony_ci const u8 *src, unsigned int slen, 148c2ecf20Sopenharmony_ci u8 *dst, unsigned int *dlen) 158c2ecf20Sopenharmony_ci{ 168c2ecf20Sopenharmony_ci struct crypto_tfm *tfm = crypto_comp_tfm(comp); 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst, 198c2ecf20Sopenharmony_ci dlen); 208c2ecf20Sopenharmony_ci} 218c2ecf20Sopenharmony_ciEXPORT_SYMBOL_GPL(crypto_comp_compress); 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ciint crypto_comp_decompress(struct crypto_comp *comp, 248c2ecf20Sopenharmony_ci const u8 *src, unsigned int slen, 258c2ecf20Sopenharmony_ci u8 *dst, unsigned int *dlen) 268c2ecf20Sopenharmony_ci{ 278c2ecf20Sopenharmony_ci struct crypto_tfm *tfm = crypto_comp_tfm(comp); 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst, 308c2ecf20Sopenharmony_ci dlen); 318c2ecf20Sopenharmony_ci} 328c2ecf20Sopenharmony_ciEXPORT_SYMBOL_GPL(crypto_comp_decompress); 33