From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- crypto/compress.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 crypto/compress.c (limited to 'crypto/compress.c') diff --git a/crypto/compress.c b/crypto/compress.c new file mode 100644 index 000000000..f2d522924 --- /dev/null +++ b/crypto/compress.c @@ -0,0 +1,44 @@ +/* + * Cryptographic API. + * + * Compression operations. + * + * Copyright (c) 2002 James Morris + * + * 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 +#include +#include +#include +#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; +} -- cgit v1.2.3