Revert "[lzo] Add lzo (#1862)" (#1900)

This reverts commit 754db9eb6cb46ba148346cffc8410b718f31b8c0.

8 files changed, 0 insertions, 241 deletions

diff --git a/projects/lzo/Dockerfile b/projects/lzo/Dockerfile
deleted file mode 100644
index d6971e6ff..000000000
--- a/projects/lzo/Dockerfile
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright 2018 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-################################################################################
-
-FROM gcr.io/oss-fuzz-base/base-builder
-MAINTAINER info@oberhumer.com
-RUN apt-get update && apt-get install -y make autoconf automake libtool wget
-RUN wget -O lzo.tar.gz \
-    http://www.oberhumer.com/opensource/lzo/download/lzo-2.10.tar.gz
-COPY *.c *.options build.sh $SRC/
-COPY lzo_decompress_target_seeds $SRC/lzo_decompress_target_seeds
diff --git a/projects/lzo/build.sh b/projects/lzo/build.sh
deleted file mode 100755
index 40a9a04be..000000000
--- a/projects/lzo/build.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash -eu
-# Copyright 2018 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-################################################################################
-
-# build project
-cd $SRC
-tar xzf lzo.tar.gz
-cd lzo-*
-./configure && make -j$(nproc)
-
-# build fuzzers
-for file in $SRC/*.c;
-do
-    name=$(basename $file .c)
-    $CC -c -I include -I minilzo -I include/lzo ${file} -o ${name}.o
-    $CXX $CXXFLAGS -std=c++11 -I include -I minilzo -I include/lzo ${name}.o \
-        -o $OUT/${name} -lFuzzingEngine src/.libs/liblzo2.a
-done
-
-# copy fuzzer options
-cp $SRC/*.options $OUT/
-zip -j $OUT/lzo_decompress_target_seed_corpus.zip $SRC/lzo_decompress_target_seeds/*
diff --git a/projects/lzo/lzo_compress_target.c b/projects/lzo/lzo_compress_target.c
deleted file mode 100644
index 897fcfef9..000000000
--- a/projects/lzo/lzo_compress_target.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-# Copyright 2018 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-################################################################################
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <assert.h>
-#include "minilzo.h"
-
-/* Work-memory needed for compression. Allocate memory in units
- * of 'lzo_align_t' (instead of 'char') to make sure it is properly aligned.
- */
-#define HEAP_ALLOC(var,size) \
-    lzo_align_t __LZO_MMODEL var [ ((size) + (sizeof(lzo_align_t) - 1)) / sizeof(lzo_align_t) ]
-
-static HEAP_ALLOC(wrkmem, LZO1X_1_MEM_COMPRESS);
-
-extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
-{
-    int r;
-    lzo_uint out_len;
-    lzo_uint new_len;
-    /* We want to compress the data block at 'in' with length 'IN_LEN' to
-     * the block at 'out'. Because the input block may be incompressible,
-     * we must provide a little more output space in case that compression
-     * is not possible.
-    */
-    unsigned char __LZO_MMODEL in[size];
-    unsigned char __LZO_MMODEL out[size + size/16 + 64 + 3];
-
-    static bool isInit = false;
-    if (!isInit)
-    {
-        if (lzo_init() != LZO_E_OK)
-        {
-            printf("internal error - lzo_init() failed !!!\n");
-            return 0;
-        }
-        isInit = true;
-    }
-
-    /* Compress with LZO1X-1. */
-    r = lzo1x_1_compress(data,size,out,&out_len,wrkmem);
-    assert(r == LZO_E_OK);
-    printf("compressed %lu bytes into %lu bytes\n",
-            (unsigned long) size, (unsigned long) out_len);
-    
-    /* check for an incompressible block */
-    if (out_len >= size)
-    {
-        printf("This block contains incompressible data.\n");
-        return 0;
-    }
-
-    /* Decompress. */
-    new_len = size;
-    r = lzo1x_decompress(out,out_len,in,&new_len,NULL);
-    assert(r == LZO_E_OK && new_len == size);
-    printf("decompressed %lu bytes back into %lu bytes\n",
-            (unsigned long) out_len, (unsigned long) size);
-    return 0;
-}
diff --git a/projects/lzo/lzo_compress_target.options b/projects/lzo/lzo_compress_target.options
deleted file mode 100644
index 329a6e27b..000000000
--- a/projects/lzo/lzo_compress_target.options
+++ /dev/null
@@ -1,2 +0,0 @@
-[libfuzzer]
-close_fd_mask = 3
diff --git a/projects/lzo/lzo_decompress_target.c b/projects/lzo/lzo_decompress_target.c
deleted file mode 100644
index 92b289b5a..000000000
--- a/projects/lzo/lzo_decompress_target.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
-# Copyright 2018 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-################################################################################
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <assert.h>
-#include "lzo1b.h"
-#include "lzo1c.h"
-#include "lzo1f.h"
-#include "lzo1x.h"
-#include "lzo1y.h"
-#include "lzo1z.h"
-#include "lzo2a.h"
-
-/* Work-memory needed for compression. Allocate memory in units
- * of 'lzo_align_t' (instead of 'char') to make sure it is properly aligned.
- */
-#define HEAP_ALLOC(var,size) \
-    lzo_align_t __LZO_MMODEL var [ ((size) + (sizeof(lzo_align_t) - 1)) / sizeof(lzo_align_t) ]
-
-static HEAP_ALLOC(wrkmem, LZO1X_1_MEM_COMPRESS);
-
-typedef int (*decompress_function)( const lzo_bytep, lzo_uint  ,
-                                lzo_bytep, lzo_uintp,
-                                lzo_voidp  );
-
-#define NUM_DECOMP   7
-
-static decompress_function funcArr[NUM_DECOMP] =
-{
-        &lzo1b_decompress_safe,
-        &lzo1c_decompress_safe,
-        &lzo1f_decompress_safe,
-        &lzo1x_decompress_safe,
-        &lzo1y_decompress_safe,
-        &lzo1z_decompress_safe,
-        &lzo2a_decompress_safe
-};
-
-extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
-{
-    int r;
-    lzo_uint new_len;
-    if (size < 2){
-        return 0;
-    }
-    /* We want to compress the data block at 'in' with length 'IN_LEN' to
-     * the block at 'out'. Because the input block may be incompressible,
-     * we must provide a little more output space in case that compression
-     * is not possible.
-    */
-    unsigned char __LZO_MMODEL out[size];
-
-    static bool isInit = false;
-    if (!isInit)
-    {
-        if (lzo_init() != LZO_E_OK)
-        {
-            printf("internal error - lzo_init() failed !!!\n");
-            return 0;
-        }
-        isInit = true;
-    }
-
-    /* Decompress. */
-    int idx = data[0] % NUM_DECOMP;
-    new_len = size;
-    r = (*funcArr[idx])(&data[1],size-1,out,&new_len,NULL);
-    if (r != LZO_E_OK)
-    {
-        printf("error thrown by lzo1x_decompress_safe: %d\n", r);
-    }
-    printf("decompressed %lu bytes back into %lu bytes\n",
-            (unsigned long) size, (unsigned long) new_len);
-    return 0;
-}
diff --git a/projects/lzo/lzo_decompress_target.options b/projects/lzo/lzo_decompress_target.options
deleted file mode 100644
index 329a6e27b..000000000
--- a/projects/lzo/lzo_decompress_target.options
+++ /dev/null
@@ -1,2 +0,0 @@
-[libfuzzer]
-close_fd_mask = 3
diff --git a/projects/lzo/lzo_decompress_target_seeds/seed.lzo b/projects/lzo/lzo_decompress_target_seeds/seed.lzo
deleted file mode 100755
index bf310368e..000000000
--- a/projects/lzo/lzo_decompress_target_seeds/seed.lzo
+++ /dev/null
diff --git a/projects/lzo/project.yaml b/projects/lzo/project.yaml
deleted file mode 100644
index ab698ac34..000000000
--- a/projects/lzo/project.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-homepage: "http://www.oberhumer.com"
-primary_contact: "info@oberhumer.com"
-auto_ccs:
-  - "bshas3@gmail.com"
-sanitizers:
-  - address
-  - memory
-  - undefined