diff --git a/projects/circl/Dockerfile b/projects/circl/Dockerfile
new file mode 100644
index 000000000000..771de0e706f4
--- /dev/null
+++ b/projects/circl/Dockerfile
@@ -0,0 +1,32 @@
+# Copyright 2022 Google LLC
+#
+# 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-go
+
+ENV GO111MODULE off
+
+RUN apt-get update && apt-get install -y make autoconf automake libtool wget
+RUN git clone --depth 1 https://github.com/guidovranken/cryptofuzz
+RUN git clone --depth 1 https://github.com/randombit/botan.git
+RUN git clone --depth 1 https://github.com/supranational/blst.git
+RUN cd $SRC/cryptofuzz/modules/circl && go get ./... || true
+RUN wget https://boostorg.jfrog.io/artifactory/main/release/1.74.0/source/boost_1_74_0.tar.bz2
+RUN wget https://storage.googleapis.com/pub/gsutil.tar.gz -O $SRC/gsutil.tar.gz
+RUN tar zxf $SRC/gsutil.tar.gz
+ENV PATH="${PATH}:$SRC/gsutil"
+RUN gsutil cp gs://bls-signatures-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/bls-signatures_cryptofuzz-bls-signatures/public.zip $SRC/cryptofuzz_seed_corpus.zip
+
+COPY build.sh $SRC/
diff --git a/projects/circl/build.sh b/projects/circl/build.sh
new file mode 100755
index 000000000000..bdbedcf6b5df
--- /dev/null
+++ b/projects/circl/build.sh
@@ -0,0 +1,94 @@
+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_CIRCL"
+export LIBFUZZER_LINK="$LIB_FUZZING_ENGINE"
+export LINK_FLAGS=""
+
+# Install Boost headers
+cd $SRC/
+tar jxf boost_1_74_0.tar.bz2
+cd boost_1_74_0/
+CFLAGS="" CXXFLAGS="" ./bootstrap.sh
+CFLAGS="" CXXFLAGS="" ./b2 headers
+cp -R boost/ /usr/include/
+
+# Configure Cryptofuzz
+cd $SRC/cryptofuzz/
+python gen_repository.py
+echo -n '"' >>extra_options.h
+echo -n "--force-module=circl " >>extra_options.h
+echo -n "--curves=secp384r1,bls12_381 " >>extra_options.h
+echo -n "--operations=" >>extra_options.h
+echo -n "ECC_PrivateToPublic," >>extra_options.h
+echo -n "ECC_Point_Add," >>extra_options.h
+echo -n "ECC_Point_Mul," >>extra_options.h
+echo -n "ECC_Point_Dbl," >>extra_options.h
+echo -n "BLS_PrivateToPublic," >>extra_options.h
+echo -n "BLS_G1_Add," >>extra_options.h
+echo -n "BLS_G1_Mul," >>extra_options.h
+echo -n "BLS_G1_Neg," >>extra_options.h
+echo -n "BLS_G1_IsEq," >>extra_options.h
+echo -n "BLS_IsG1OnCurve," >>extra_options.h
+echo -n "BLS_HashToG1," >>extra_options.h
+echo -n "BLS_PrivateToPublic_G2," >>extra_options.h
+echo -n "BLS_G2_Add," >>extra_options.h
+echo -n "BLS_G2_Mul," >>extra_options.h
+echo -n "BLS_G2_Neg," >>extra_options.h
+echo -n "BLS_G2_IsEq," >>extra_options.h
+echo -n "BLS_IsG2OnCurve," >>extra_options.h
+echo -n "BLS_HashToG2," >>extra_options.h
+echo -n "BLS_Compress_G1," >>extra_options.h
+echo -n "BLS_Decompress_G1," >>extra_options.h
+echo -n "BLS_Pairing," >>extra_options.h
+echo -n "BignumCalc_Mod_BLS12_381_P," >>extra_options.h
+echo -n "BignumCalc_Mod_BLS12_381_R" >>extra_options.h
+echo -n '"' >>extra_options.h
+
+# Build Botan
+cd $SRC/botan
+if [[ $CFLAGS != *-m32* ]]
+then
+    ./configure.py --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" --disable-shared --disable-modules=locking_allocator --build-targets=static --without-documentation
+else
+    ./configure.py --cpu=x86_32 --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" --disable-shared --disable-modules=locking_allocator --build-targets=static --without-documentation
+fi
+make -j$(nproc)
+export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BOTAN -DCRYPTOFUZZ_BOTAN_IS_ORACLE"
+export LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
+export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"
+cd $SRC/cryptofuzz/modules/botan/
+make -f Makefile-oracle -j $(nproc)
+
+# Build blst
+cd $SRC/blst/
+./build.sh
+export BLST_LIBBLST_A_PATH=$(realpath libblst.a)
+export BLST_INCLUDE_PATH=$(realpath bindings/)
+export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BLST"
+cd $SRC/cryptofuzz/modules/blst/
+make -j $(nproc)
+
+cd $SRC/cryptofuzz/modules/circl/
+make -j $(nproc)
+
+cd $SRC/cryptofuzz/
+make -j $(nproc)
+
+cp cryptofuzz $OUT/
+
+cp $SRC/cryptofuzz_seed_corpus.zip $OUT/
diff --git a/projects/circl/project.yaml b/projects/circl/project.yaml
new file mode 100644
index 000000000000..c4e3e78a673b
--- /dev/null
+++ b/projects/circl/project.yaml
@@ -0,0 +1,12 @@
+homepage: "https://github.com/cloudflare/circl"
+language: c++
+primary_contact: "guidovranken@gmail.com"
+main_repo: "https://github.com/cloudflare/circl.git"
+auto_ccs:
+  - "armfazh@cloudflare.com"
+  - "chriswood@cloudflare.com"
+  - "bas@cloudflare.com"
+sanitizers:
+ - address
+architectures:
+ - x86_64