diff options
| -rw-r--r-- | projects/libcoap/Dockerfile | 23 | ||||
| -rwxr-xr-x | projects/libcoap/build.sh | 29 | ||||
| -rw-r--r-- | projects/libcoap/pdu_parse_target.c | 29 | ||||
| -rw-r--r-- | projects/libcoap/project.yaml | 4 |
4 files changed, 85 insertions, 0 deletions
diff --git a/projects/libcoap/Dockerfile b/projects/libcoap/Dockerfile new file mode 100644 index 00000000..d57cba0d --- /dev/null +++ b/projects/libcoap/Dockerfile @@ -0,0 +1,23 @@ +# 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 bergmann@tzi.org +RUN apt-get update && apt-get install -y make autoconf automake libtool \ + pkg-config +RUN git clone --depth 1 https://github.com/obgm/libcoap.git libcoap +WORKDIR libcoap +COPY build.sh *_target.c $SRC/ diff --git a/projects/libcoap/build.sh b/projects/libcoap/build.sh new file mode 100755 index 00000000..cf3b1081 --- /dev/null +++ b/projects/libcoap/build.sh @@ -0,0 +1,29 @@ +#!/bin/bash -eu +# Copyright 2018 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +################################################################################ + +./autogen.sh && ./configure --disable-doxygen --disable-manpages \ + && make -j$(nproc) + +for file in $SRC/*target.c; do + b=$(basename $file _target.c) + $CC $CFLAGS -c $file -I include/coap \ + -o $OUT/${b}_target.o + $CXX $CXXFLAGS $OUT/${b}_target.o ./.libs/libcoap-2.a \ + -lFuzzingEngine \ + -o $OUT/${b}_fuzzer + rm -f $OUT/${b}_target.o +done diff --git a/projects/libcoap/pdu_parse_target.c b/projects/libcoap/pdu_parse_target.c new file mode 100644 index 00000000..26e3b93f --- /dev/null +++ b/projects/libcoap/pdu_parse_target.c @@ -0,0 +1,29 @@ +/* +# 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 <coap.h> + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + coap_pdu_t *pdu = coap_pdu_init(0, 0, 0, size); + if (!pdu) return 0; + + coap_pdu_parse(COAP_PROTO_UDP, data, size, pdu); + coap_delete_pdu(pdu); + return 0; +} diff --git a/projects/libcoap/project.yaml b/projects/libcoap/project.yaml new file mode 100644 index 00000000..6bdfa320 --- /dev/null +++ b/projects/libcoap/project.yaml @@ -0,0 +1,4 @@ +homepage: "https://libcoap.net/" +primary_contact: "bergmann@tzi.org" +auto_ccs: + - "libcoap@gmail.com" |