This patch updates the crypto modules using LZ4 compression as well as the
test cases in testmgr.h to work with the new LZ4 module version.
Signed-off-by: Sven Schmidt <4sschmid@xxxxxxxxxxxxxxxxxxxxxxxxx>
---
crypto/lz4.c | 23 ++++-----
crypto/lz4hc.c | 23 ++++-----
crypto/testmgr.h | 142 +++++++++++++++++++++++++++++++++++++++----------------
3 files changed, 120 insertions(+), 68 deletions(-)
diff --git a/crypto/lz4.c b/crypto/lz4.c
index 99c1b2c..71eff9b 100644
--- a/crypto/lz4.c
+++ b/crypto/lz4.c
@@ -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,
diff --git a/crypto/lz4hc.c b/crypto/lz4hc.c
index 75ffc4a..03a34a8 100644
--- a/crypto/lz4hc.c
+++ b/crypto/lz4hc.c
@@ -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,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 9b656be..98d4be0 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -34498,31 +34498,62 @@ 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.",
},
};
@@ -34531,31 +34562,62 @@ static struct comp_testvec lz4_decomp_tv_template[] = {
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.",
},
};
--
2.1.4
