Skip to content

K
Kernel

openeuler / Kernel
1 年多 前同步成功

通知 8
Star 0
Fork 0
K
Kernel
提交 73a15ac6 编写于 作者: S Sven Schmidt 提交者： Linus Torvalds
浏览文件
操作

crypto: change LZ4 modules to work with new LZ4 module version 

Update the crypto modules using LZ4 compression as well as the test
cases in testmgr.h to work with the new LZ4 module version.

Link: http://lkml.kernel.org/r/1486321748-19085-4-git-send-email-4sschmid@informatik.uni-hamburg.deSigned-off-by: NSven Schmidt <4sschmid@informatik.uni-hamburg.de>
Cc: Bongkyu Kim <bongkyu.kim@lge.com>
Cc: Rui Salvaterra <rsalvaterra@gmail.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: David S. Miller <davem@davemloft.net>
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Colin Cross <ccross@android.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 e23d54e4
隐藏空白更改
内联 并排
Showing with 120 addition and 68 deletion
crypto/lz4.c
浏览文件 @ 73a15ac6
......@@ -66,15 +66,13 @@ static void lz4_exit(struct crypto_tfm *tfm)
static int __lz4_compress_crypto(const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen, void *ctx)
{
size_t tmp_len = *dlen;
int err;
int out_len = LZ4_compress_default(src, dst,
slen, *dlen, ctx);
err = lz4_compress(src, slen, dst, &tmp_len, ctx);
if (err < 0)
if (!out_len)
return -EINVAL;
*dlen = tmp_len;
*dlen = out_len;
return 0;
}
......@@ -96,16 +94,13 @@ static int lz4_compress_crypto(struct crypto_tfm *tfm, const u8 *src,
static int __lz4_decompress_crypto(const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen, void *ctx)
{
int err;
size_t tmp_len = *dlen;
size_t __slen = slen;
int out_len = LZ4_decompress_safe(src, dst, slen, *dlen);
err = lz4_decompress_unknownoutputsize(src, __slen, dst, &tmp_len);
if (err < 0)
return -EINVAL;
if (out_len < 0)
return out_len;
*dlen = tmp_len;
return err;
*dlen = out_len;
return 0;
}
static int lz4_sdecompress(struct crypto_scomp *tfm, const u8 *src,
......
crypto/lz4hc.c
浏览文件 @ 73a15ac6
......@@ -65,15 +65,13 @@ static void lz4hc_exit(struct crypto_tfm *tfm)
static int __lz4hc_compress_crypto(const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen, void *ctx)
{
size_t tmp_len = *dlen;
int err;
int out_len = LZ4_compress_HC(src, dst, slen,
*dlen, LZ4HC_DEFAULT_CLEVEL, ctx);
err = lz4hc_compress(src, slen, dst, &tmp_len, ctx);
if (err < 0)
if (!out_len)
return -EINVAL;
*dlen = tmp_len;
*dlen = out_len;
return 0;
}
......@@ -97,16 +95,13 @@ static int lz4hc_compress_crypto(struct crypto_tfm *tfm, const u8 *src,
static int __lz4hc_decompress_crypto(const u8 *src, unsigned int slen,
u8 *dst, unsigned int *dlen, void *ctx)
{
int err;
size_t tmp_len = *dlen;
size_t __slen = slen;
int out_len = LZ4_decompress_safe(src, dst, slen, *dlen);
err = lz4_decompress_unknownoutputsize(src, __slen, dst, &tmp_len);
if (err < 0)
return -EINVAL;
if (out_len < 0)
return out_len;
*dlen = tmp_len;
return err;
*dlen = out_len;
return 0;
}
static int lz4hc_sdecompress(struct crypto_scomp *tfm, const u8 *src,
......
crypto/testmgr.h
浏览文件 @ 73a15ac6
......@@ -34293,61 +34293,123 @@ static struct hash_testvec bfin_crc_tv_template[] = {
static struct comp_testvec lz4_comp_tv_template[] = {
{
.inlen = 70,
.outlen = 45,
.input = "Join us now and share the software "
"Join us now and share the software ",
.output = "\xf0\x10\x4a\x6f\x69\x6e\x20\x75"
"\x73\x20\x6e\x6f\x77\x20\x61\x6e"
"\x64\x20\x73\x68\x61\x72\x65\x20"
"\x74\x68\x65\x20\x73\x6f\x66\x74"
"\x77\x0d\x00\x0f\x23\x00\x0b\x50"
"\x77\x61\x72\x65\x20",
.inlen = 255,
.outlen = 218,
.input = "LZ4 is lossless compression algorithm, providing"
" compression speed at 400 MB/s per core, scalable "
"with multi-cores CPU. It features an extremely fast "
"decoder, with speed in multiple GB/s per core, "
"typically reaching RAM speed limits on multi-core "
"systems.",
.output = "\xf9\x21\x4c\x5a\x34\x20\x69\x73\x20\x6c\x6f\x73\x73"
"\x6c\x65\x73\x73\x20\x63\x6f\x6d\x70\x72\x65\x73\x73"
"\x69\x6f\x6e\x20\x61\x6c\x67\x6f\x72\x69\x74\x68\x6d"
"\x2c\x20\x70\x72\x6f\x76\x69\x64\x69\x6e\x67\x21\x00"
"\xf0\x21\x73\x70\x65\x65\x64\x20\x61\x74\x20\x34\x30"
"\x30\x20\x4d\x42\x2f\x73\x20\x70\x65\x72\x20\x63\x6f"
"\x72\x65\x2c\x20\x73\x63\x61\x6c\x61\x62\x6c\x65\x20"
"\x77\x69\x74\x68\x20\x6d\x75\x6c\x74\x69\x2d\x1a\x00"
"\xf0\x00\x73\x20\x43\x50\x55\x2e\x20\x49\x74\x20\x66"
"\x65\x61\x74\x75\x11\x00\xf2\x0b\x61\x6e\x20\x65\x78"
"\x74\x72\x65\x6d\x65\x6c\x79\x20\x66\x61\x73\x74\x20"
"\x64\x65\x63\x6f\x64\x65\x72\x2c\x3d\x00\x02\x67\x00"
"\x22\x69\x6e\x46\x00\x5a\x70\x6c\x65\x20\x47\x6c\x00"
"\xf0\x00\x74\x79\x70\x69\x63\x61\x6c\x6c\x79\x20\x72"
"\x65\x61\x63\x68\xa7\x00\x33\x52\x41\x4d\x38\x00\x83"
"\x6c\x69\x6d\x69\x74\x73\x20\x6f\x3f\x00\x01\x85\x00"
"\x90\x20\x73\x79\x73\x74\x65\x6d\x73\x2e",
},
};
static struct comp_testvec lz4_decomp_tv_template[] = {
{
.inlen = 45,
.outlen = 70,
.input = "\xf0\x10\x4a\x6f\x69\x6e\x20\x75"
"\x73\x20\x6e\x6f\x77\x20\x61\x6e"
"\x64\x20\x73\x68\x61\x72\x65\x20"
"\x74\x68\x65\x20\x73\x6f\x66\x74"
"\x77\x0d\x00\x0f\x23\x00\x0b\x50"
"\x77\x61\x72\x65\x20",
.output = "Join us now and share the software "
"Join us now and share the software ",
.inlen = 218,
.outlen = 255,
.input = "\xf9\x21\x4c\x5a\x34\x20\x69\x73\x20\x6c\x6f\x73\x73"
"\x6c\x65\x73\x73\x20\x63\x6f\x6d\x70\x72\x65\x73\x73"
"\x69\x6f\x6e\x20\x61\x6c\x67\x6f\x72\x69\x74\x68\x6d"
"\x2c\x20\x70\x72\x6f\x76\x69\x64\x69\x6e\x67\x21\x00"
"\xf0\x21\x73\x70\x65\x65\x64\x20\x61\x74\x20\x34\x30"
"\x30\x20\x4d\x42\x2f\x73\x20\x70\x65\x72\x20\x63\x6f"
"\x72\x65\x2c\x20\x73\x63\x61\x6c\x61\x62\x6c\x65\x20"
"\x77\x69\x74\x68\x20\x6d\x75\x6c\x74\x69\x2d\x1a\x00"
"\xf0\x00\x73\x20\x43\x50\x55\x2e\x20\x49\x74\x20\x66"
"\x65\x61\x74\x75\x11\x00\xf2\x0b\x61\x6e\x20\x65\x78"
"\x74\x72\x65\x6d\x65\x6c\x79\x20\x66\x61\x73\x74\x20"
"\x64\x65\x63\x6f\x64\x65\x72\x2c\x3d\x00\x02\x67\x00"
"\x22\x69\x6e\x46\x00\x5a\x70\x6c\x65\x20\x47\x6c\x00"
"\xf0\x00\x74\x79\x70\x69\x63\x61\x6c\x6c\x79\x20\x72"
"\x65\x61\x63\x68\xa7\x00\x33\x52\x41\x4d\x38\x00\x83"
"\x6c\x69\x6d\x69\x74\x73\x20\x6f\x3f\x00\x01\x85\x00"
"\x90\x20\x73\x79\x73\x74\x65\x6d\x73\x2e",
.output = "LZ4 is lossless compression algorithm, providing"
" compression speed at 400 MB/s per core, scalable "
"with multi-cores CPU. It features an extremely fast "
"decoder, with speed in multiple GB/s per core, "
"typically reaching RAM speed limits on multi-core "
"systems.",
},
};
static struct comp_testvec lz4hc_comp_tv_template[] = {
{
.inlen = 70,
.outlen = 45,
.input = "Join us now and share the software "
"Join us now and share the software ",
.output = "\xf0\x10\x4a\x6f\x69\x6e\x20\x75"
"\x73\x20\x6e\x6f\x77\x20\x61\x6e"
"\x64\x20\x73\x68\x61\x72\x65\x20"
"\x74\x68\x65\x20\x73\x6f\x66\x74"
"\x77\x0d\x00\x0f\x23\x00\x0b\x50"
"\x77\x61\x72\x65\x20",
.inlen = 255,
.outlen = 216,
.input = "LZ4 is lossless compression algorithm, providing"
" compression speed at 400 MB/s per core, scalable "
"with multi-cores CPU. It features an extremely fast "
"decoder, with speed in multiple GB/s per core, "
"typically reaching RAM speed limits on multi-core "
"systems.",
.output = "\xf9\x21\x4c\x5a\x34\x20\x69\x73\x20\x6c\x6f\x73\x73"
"\x6c\x65\x73\x73\x20\x63\x6f\x6d\x70\x72\x65\x73\x73"
"\x69\x6f\x6e\x20\x61\x6c\x67\x6f\x72\x69\x74\x68\x6d"
"\x2c\x20\x70\x72\x6f\x76\x69\x64\x69\x6e\x67\x21\x00"
"\xf0\x21\x73\x70\x65\x65\x64\x20\x61\x74\x20\x34\x30"
"\x30\x20\x4d\x42\x2f\x73\x20\x70\x65\x72\x20\x63\x6f"
"\x72\x65\x2c\x20\x73\x63\x61\x6c\x61\x62\x6c\x65\x20"
"\x77\x69\x74\x68\x20\x6d\x75\x6c\x74\x69\x2d\x1a\x00"
"\xf0\x00\x73\x20\x43\x50\x55\x2e\x20\x49\x74\x20\x66"
"\x65\x61\x74\x75\x11\x00\xf2\x0b\x61\x6e\x20\x65\x78"
"\x74\x72\x65\x6d\x65\x6c\x79\x20\x66\x61\x73\x74\x20"
"\x64\x65\x63\x6f\x64\x65\x72\x2c\x3d\x00\x02\x67\x00"
"\x22\x69\x6e\x46\x00\x5a\x70\x6c\x65\x20\x47\x6c\x00"
"\xf0\x00\x74\x79\x70\x69\x63\x61\x6c\x6c\x79\x20\x72"
"\x65\x61\x63\x68\xa7\x00\x33\x52\x41\x4d\x38\x00\x97"
"\x6c\x69\x6d\x69\x74\x73\x20\x6f\x6e\x85\x00\x90\x20"
"\x73\x79\x73\x74\x65\x6d\x73\x2e",
},
};
static struct comp_testvec lz4hc_decomp_tv_template[] = {
{
.inlen = 45,
.outlen = 70,
.input = "\xf0\x10\x4a\x6f\x69\x6e\x20\x75"
"\x73\x20\x6e\x6f\x77\x20\x61\x6e"
"\x64\x20\x73\x68\x61\x72\x65\x20"
"\x74\x68\x65\x20\x73\x6f\x66\x74"
"\x77\x0d\x00\x0f\x23\x00\x0b\x50"
"\x77\x61\x72\x65\x20",
.output = "Join us now and share the software "
"Join us now and share the software ",
.inlen = 216,
.outlen = 255,
.input = "\xf9\x21\x4c\x5a\x34\x20\x69\x73\x20\x6c\x6f\x73\x73"
"\x6c\x65\x73\x73\x20\x63\x6f\x6d\x70\x72\x65\x73\x73"
"\x69\x6f\x6e\x20\x61\x6c\x67\x6f\x72\x69\x74\x68\x6d"
"\x2c\x20\x70\x72\x6f\x76\x69\x64\x69\x6e\x67\x21\x00"
"\xf0\x21\x73\x70\x65\x65\x64\x20\x61\x74\x20\x34\x30"
"\x30\x20\x4d\x42\x2f\x73\x20\x70\x65\x72\x20\x63\x6f"
"\x72\x65\x2c\x20\x73\x63\x61\x6c\x61\x62\x6c\x65\x20"
"\x77\x69\x74\x68\x20\x6d\x75\x6c\x74\x69\x2d\x1a\x00"
"\xf0\x00\x73\x20\x43\x50\x55\x2e\x20\x49\x74\x20\x66"
"\x65\x61\x74\x75\x11\x00\xf2\x0b\x61\x6e\x20\x65\x78"
"\x74\x72\x65\x6d\x65\x6c\x79\x20\x66\x61\x73\x74\x20"
"\x64\x65\x63\x6f\x64\x65\x72\x2c\x3d\x00\x02\x67\x00"
"\x22\x69\x6e\x46\x00\x5a\x70\x6c\x65\x20\x47\x6c\x00"
"\xf0\x00\x74\x79\x70\x69\x63\x61\x6c\x6c\x79\x20\x72"
"\x65\x61\x63\x68\xa7\x00\x33\x52\x41\x4d\x38\x00\x97"
"\x6c\x69\x6d\x69\x74\x73\x20\x6f\x6e\x85\x00\x90\x20"
"\x73\x79\x73\x74\x65\x6d\x73\x2e",
.output = "LZ4 is lossless compression algorithm, providing"
" compression speed at 400 MB/s per core, scalable "
"with multi-cores CPU. It features an extremely fast "
"decoder, with speed in multiple GB/s per core, "
"typically reaching RAM speed limits on multi-core "
"systems.",
},
};
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或