Use libfuzzer instead of honggfuzz

Author: shinghim

.github/docker/Dockerfile.s390x

@@ -0,0 +1,37 @@
+FROM ubuntu:24.04
+
+# Install both native (x86_64) and cross (s390x) compilation toolchains
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    gcc g++ \
+    gcc-13-s390x-linux-gnu \
+    g++-13-s390x-linux-gnu \
+    libc6-dev-s390x-cross \
+    qemu-user-static \
+    binfmt-support \
+    curl \
+    ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+# Set up alternatives to use GCC 13 for s390x
+RUN update-alternatives --install /usr/bin/s390x-linux-gnu-gcc s390x-linux-gnu-gcc /usr/bin/s390x-linux-gnu-gcc-13 100 && \
+    update-alternatives --install /usr/bin/s390x-linux-gnu-g++ s390x-linux-gnu-g++ /usr/bin/s390x-linux-gnu-g++-13 100
+
+# Register QEMU for s390x binary execution
+RUN update-binfmts --enable qemu-s390x || true
+
+# Verify GCC versions
+RUN gcc --version && \
+    s390x-linux-gnu-gcc --version && \
+    s390x-linux-gnu-g++ --version
+
+# Install Rust
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal
+ENV PATH="/root/.cargo/bin:${PATH}"
+RUN rustup target add s390x-unknown-linux-gnu
+
+# Set up cross-compilation environment
+ENV CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_LINKER=s390x-linux-gnu-gcc \
+    CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER="qemu-s390x-static -L /usr/s390x-linux-gnu" \
+    CC_s390x_unknown_linux_gnu=s390x-linux-gnu-gcc \
+    CXX_s390x_unknown_linux_gnu=s390x-linux-gnu-g++

.github/workflows/rust.yml

@@ -262,11 +262,15 @@ jobs:
           persist-credentials: false
       - name: "Select toolchain"
         uses: dtolnay/rust-toolchain@5d458579430fc14a04a08a1e7d3694f545e91ce6 # stable
-      - name: "Add architecture i386"
+      - name: "Add architecture i386 and install dependencies"
         run: |
           sudo dpkg --add-architecture i386
           sudo apt-get update -y
-          sudo apt-get install -y gcc-multilib g++-multilib
+          sudo apt-get install -y \
+            gcc-multilib \
+            g++-multilib \
+            libc6-dev-i386 \
+            lib32stdc++-13-dev
       - name: "Install i686 gcc"
         run: sudo apt-get update -y && sudo apt-get install -y gcc-multilib
       - name: "Install target"

Cargo-minimal.lock

@@ -202,15 +202,9 @@ checksum = "60f0b0d4c0a382d2734228fd12b5a6b5dac185c60e938026fd31b265b94f9bd2"
 
 [[package]]
 name = "cc"
-version = "1.2.47"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd405d82c84ff7f35739f175f67d8b9fb7687a0e84ccdc78bd3568839827cf07"
-dependencies = [
- "find-msvc-tools",
- "jobserver",
- "libc",
- "shlex",
-]
+checksum = "bb4a8b715cb4597106ea87c7c84b2f1d452c7492033765df7f32651e66fcf749"
 
 [[package]]
 name = "cfg-if"
@@ -225,12 +219,6 @@ dependencies = [
  "hex-conservative 0.3.0",
 ]
 
-[[package]]
-name = "find-msvc-tools"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a3076410a55c90011c298b04d0cfa770b00fa04e1e3c97d3f6c9de105a03844"
-
 [[package]]
 name = "getrandom"
 version = "0.3.0"
@@ -270,15 +258,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1306f3464951f30e30d12373d31c79fbd52d236e5e896fd92f96ec7babbbe60b"
 
-[[package]]
-name = "jobserver"
-version = "0.1.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.155"
@@ -287,9 +266,9 @@ checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "libfuzzer-sys"
-version = "0.4.10"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5037190e1f70cbeef565bd267599242926f724d3b8a9f510fd7e0b540cfa4404"
+checksum = "86c975d637bc2a2f99440932b731491fc34c7f785d239e38af3addd3c2fd0e46"
 dependencies = [
  "arbitrary",
  "cc",
@@ -416,12 +395,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "shlex"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
-
 [[package]]
 name = "standard_test"
 version = "0.1.0"

Cargo-recent.lock

@@ -31,9 +31,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bech32"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d965446196e3b7decd44aa7ee49e31d630118f90ef12f97900f262eb915c951d"
+checksum = "32637268377fc7b10a8c6d51de3e7fba1ce5dd371a96e342b34e6078db558e7f"
 
 [[package]]
 name = "bincode"
@@ -60,7 +60,7 @@ dependencies = [
  "bitcoin-units",
  "bitcoin_hashes",
  "bitcoinconsensus",
- "hex-conservative 0.3.0",
+ "hex-conservative 0.3.1",
  "hex_lit",
  "secp256k1",
  "serde",
@@ -81,7 +81,7 @@ name = "bitcoin-consensus-encoding"
 version = "1.0.0-rc.2"
 dependencies = [
  "bitcoin-internals",
- "hex-conservative 0.3.0",
+ "hex-conservative 0.3.1",
 ]
 
 [[package]]
@@ -107,7 +107,7 @@ name = "bitcoin-internals"
 version = "0.4.2"
 dependencies = [
  "bincode",
- "hex-conservative 0.3.0",
+ "hex-conservative 0.3.1",
  "serde",
  "serde_json",
 ]
@@ -133,7 +133,7 @@ dependencies = [
  "bitcoin-primitives",
  "bitcoin-units",
  "bitcoin_hashes",
- "hex-conservative 0.3.0",
+ "hex-conservative 0.3.1",
  "hex_lit",
 ]
 
@@ -147,8 +147,8 @@ dependencies = [
  "bitcoin-internals",
  "bitcoin-units",
  "bitcoin_hashes",
- "hex-conservative 0.3.0",
- "hex-conservative 1.0.0",
+ "hex-conservative 0.3.1",
+ "hex-conservative 1.0.1",
  "hex_lit",
  "serde",
  "serde_json",
@@ -173,7 +173,7 @@ version = "0.18.0"
 dependencies = [
  "bitcoin-consensus-encoding",
  "bitcoin-internals",
- "hex-conservative 0.3.0",
+ "hex-conservative 0.3.1",
  "serde",
  "serde_test",
 ]
@@ -189,9 +189,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.47"
+version = "1.2.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd405d82c84ff7f35739f175f67d8b9fb7687a0e84ccdc78bd3568839827cf07"
+checksum = "9f50d563227a1c37cc0a263f64eca3334388c01c5e4c4861a9def205c614383c"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -209,7 +209,7 @@ checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 name = "chacha20-poly1305"
 version = "0.1.2"
 dependencies = [
- "hex-conservative 0.3.0",
+ "hex-conservative 0.3.1",
 ]
 
 [[package]]
@@ -232,18 +232,18 @@ dependencies = [
 
 [[package]]
 name = "hex-conservative"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4afe881d0527571892c4034822e59bb10c6c991cce6abe8199b6f5cf10766f55"
+checksum = "d2b9348ee0d8d4e3a894946c1ab104d08a2e44ca13656613afada8905ea609b6"
 dependencies = [
  "arrayvec",
 ]
 
 [[package]]
 name = "hex-conservative"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ee770c000993d17c185713463d5ebfbd1af9afae4c17cc295640104383bfbf0"
+checksum = "366fa3443ac84474447710ec17bb00b05dfbd096137817981e86f992f21a2793"
 
 [[package]]
 name = "hex_lit"
@@ -253,9 +253,9 @@ checksum = "3011d1213f159867b13cfd6ac92d2cd5f1345762c63be3554e84092d85a50bbd"
 
 [[package]]
 name = "itoa"
-version = "1.0.15"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+checksum = "7ee5b5339afb4c41626dde77b7a611bd4f2c202b897852b4bcf5d03eddc61010"
 
 [[package]]
 name = "jobserver"
@@ -269,9 +269,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.177"
+version = "0.2.178"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
+checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
 
 [[package]]
 name = "libfuzzer-sys"
@@ -353,9 +353,9 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.20"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
+checksum = "62049b2877bf12821e8f9ad256ee38fdc31db7387ec2d3b3f403024de2034aea"
 
 [[package]]
 name = "secp256k1"
@@ -446,9 +446,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.110"
+version = "2.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a99801b5bd34ede4cf3fc688c5919368fea4e4814a4664359503e6015b280aea"
+checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -478,18 +478,18 @@ checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
 
 [[package]]
 name = "zerocopy"
-version = "0.8.28"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43fa6694ed34d6e57407afbccdeecfa268c470a7d2a5b0cf49ce9fcc345afb90"
+checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.28"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c640b22cd9817fae95be82f0d2f90b11f7605f6c319d16705c459b27ac2cbc26"
+checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
 dependencies = [
  "proc-macro2",
  "quote",

Cross.toml

@@ -0,0 +1,2 @@
+[target.s390x-unknown-linux-gnu]
+dockerfile = ".github/docker/Dockerfile.s390x"

README.md

@@ -103,6 +103,7 @@ that the committed hashes are free from malware. It is your responsibility to
 review them.
 - Fuzz testing with [`libfuzzer`](https://github.com/rust-fuzz/libfuzzer)
 
+- Fuzz testing with [`libfuzzer`](https://github.com/rust-fuzz/libfuzzer)
 ## Policy on Altcoins/Altchains
 
 Since the altcoin landscape includes projects which [frequently appear and disappear, and are poorly