sp1-dkim

This repository contains an SP1 program that verifies DKIM signatures.

Table of Contents

• Prerequisites
• Installation
• Usage
  • Building the Program
  • Running the Script
• Example
• Contributing
• License
• Acknowledgements

Prerequisites

Before you begin, ensure you have the following installed:

• Rust Programming Language: Install Rust by following the instructions here.
• SP1: Install SP1 by following the official installation guide.

Installation

Clone the repository and navigate into it:

git clone https://github.com/allemanfredi/sp1-dkim.git
cd sp1-dkim

Usage

Building the Program

Navigate to the program directory and build the SP1 proof:

cd program
cargo prove build

Running the Script

Navigate to the script directory and execute the script:

cd ../script
RUST_LOG=info cargo run --release -- --execute \
    <from_domain> \
    <email_path> \

If you want to generate the proof, replace execute with prove

Parameters:

• <from_domain>: The domain where the mail comes from.
• <email_path>: The path to the file containing the email.

Example

Here's an example command:

RUST_LOG=info cargo run --release -- --execute \
    example.com \
    ./email.eml

Disclaimer

This code is not audited. Use it at your own risk. The repository owners and contributors are not liable for any damages or issues that may arise from using this software.

Contributing

Contributions are welcome! If you have suggestions or find issues, please open an issue or submit a pull request.

License

This project is licensed under the MIT License.