[CRYPTO] lzo: Add LZO compression algorithm support

Add LZO compression algorithm support

Signed-off-by: Zoltan Sogor <weth@inf.u-szeged.hu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 82 insertions, 0 deletions

diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index d3c380f5fe83..175f26a58e2d 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -7461,6 +7461,88 @@ static struct comp_testvec deflate_decomp_tv_template[] = {
 };
 
 /*
+ * LZO test vectors (null-terminated strings).
+ */
+#define LZO_COMP_TEST_VECTORS 2
+#define LZO_DECOMP_TEST_VECTORS 2
+
+static struct comp_testvec lzo_comp_tv_template[] = {
+	{
+		.inlen	= 70,
+		.outlen	= 46,
+		.input	= "Join us now and share the software "
+			  "Join us now and share the software ",
+		.output	= {  0x00, 0x0d, 0x4a, 0x6f, 0x69, 0x6e, 0x20, 0x75,
+			     0x73, 0x20, 0x6e, 0x6f, 0x77, 0x20, 0x61, 0x6e,
+			     0x64, 0x20, 0x73, 0x68, 0x61, 0x72, 0x65, 0x20,
+			     0x74, 0x68, 0x65, 0x20, 0x73, 0x6f, 0x66, 0x74,
+			     0x77, 0x70, 0x01, 0x01, 0x4a, 0x6f, 0x69, 0x6e,
+			     0x3d, 0x88, 0x00, 0x11, 0x00, 0x00 },
+	}, {
+		.inlen	= 159,
+		.outlen	= 133,
+		.input	= "This document describes a compression method based on the LZO "
+			  "compression algorithm.  This document defines the application of "
+			  "the LZO algorithm used in UBIFS.",
+		.output	= { 0x00, 0x2b, 0x54, 0x68, 0x69, 0x73, 0x20, 0x64,
+			    0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, 0x20,
+			    0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
+			    0x73, 0x20, 0x61, 0x20, 0x63, 0x6f, 0x6d, 0x70,
+			    0x72, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x20,
+			    0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x20, 0x62,
+			    0x61, 0x73, 0x65, 0x64, 0x20, 0x6f, 0x6e, 0x20,
+			    0x74, 0x68, 0x65, 0x20, 0x4c, 0x5a, 0x4f, 0x2b,
+			    0x8c, 0x00, 0x0d, 0x61, 0x6c, 0x67, 0x6f, 0x72,
+			    0x69, 0x74, 0x68, 0x6d, 0x2e, 0x20, 0x20, 0x54,
+			    0x68, 0x69, 0x73, 0x2a, 0x54, 0x01, 0x02, 0x66,
+			    0x69, 0x6e, 0x65, 0x73, 0x94, 0x06, 0x05, 0x61,
+			    0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x76,
+			    0x0a, 0x6f, 0x66, 0x88, 0x02, 0x60, 0x09, 0x27,
+			    0xf0, 0x00, 0x0c, 0x20, 0x75, 0x73, 0x65, 0x64,
+			    0x20, 0x69, 0x6e, 0x20, 0x55, 0x42, 0x49, 0x46,
+			    0x53, 0x2e, 0x11, 0x00, 0x00 },
+	},
+};
+
+static struct comp_testvec lzo_decomp_tv_template[] = {
+	{
+		.inlen	= 133,
+		.outlen	= 159,
+		.input	= { 0x00, 0x2b, 0x54, 0x68, 0x69, 0x73, 0x20, 0x64,
+			    0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, 0x20,
+			    0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
+			    0x73, 0x20, 0x61, 0x20, 0x63, 0x6f, 0x6d, 0x70,
+			    0x72, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x20,
+			    0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x20, 0x62,
+			    0x61, 0x73, 0x65, 0x64, 0x20, 0x6f, 0x6e, 0x20,
+			    0x74, 0x68, 0x65, 0x20, 0x4c, 0x5a, 0x4f, 0x2b,
+			    0x8c, 0x00, 0x0d, 0x61, 0x6c, 0x67, 0x6f, 0x72,
+			    0x69, 0x74, 0x68, 0x6d, 0x2e, 0x20, 0x20, 0x54,
+			    0x68, 0x69, 0x73, 0x2a, 0x54, 0x01, 0x02, 0x66,
+			    0x69, 0x6e, 0x65, 0x73, 0x94, 0x06, 0x05, 0x61,
+			    0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x76,
+			    0x0a, 0x6f, 0x66, 0x88, 0x02, 0x60, 0x09, 0x27,
+			    0xf0, 0x00, 0x0c, 0x20, 0x75, 0x73, 0x65, 0x64,
+			    0x20, 0x69, 0x6e, 0x20, 0x55, 0x42, 0x49, 0x46,
+			    0x53, 0x2e, 0x11, 0x00, 0x00 },
+		.output	= "This document describes a compression method based on the LZO "
+			  "compression algorithm.  This document defines the application of "
+			  "the LZO algorithm used in UBIFS.",
+	}, {
+		.inlen	= 46,
+		.outlen	= 70,
+		.input	= { 0x00, 0x0d, 0x4a, 0x6f, 0x69, 0x6e, 0x20, 0x75,
+			    0x73, 0x20, 0x6e, 0x6f, 0x77, 0x20, 0x61, 0x6e,
+			    0x64, 0x20, 0x73, 0x68, 0x61, 0x72, 0x65, 0x20,
+			    0x74, 0x68, 0x65, 0x20, 0x73, 0x6f, 0x66, 0x74,
+			    0x77, 0x70, 0x01, 0x01, 0x4a, 0x6f, 0x69, 0x6e,
+			    0x3d, 0x88, 0x00, 0x11, 0x00, 0x00 },
+		.output	= "Join us now and share the software "
+			  "Join us now and share the software ",
+	},
+};
+
+/*
  * Michael MIC test vectors from IEEE 802.11i
  */
 #define MICHAEL_MIC_TEST_VECTORS 6