aydinmercan / TLShoujo

Cute TLS 1.3 Library

TLShoujo - Cute TLS

TLShoujo is an (in-progress) implementation of TLS 1.3. It aims to be readable and aid in understanding the specfication.

Disclaimer

This library is intended to exist as an exercise and is not audited. Use at your own risk. Or better yet, just use OpenSSL.

Building

The following are required:

• A (modern) C17 compiler.
• Meson build >=0.55

Roadmap

• PEM formatting
• Memory allocation/locking
• X.509/ASN.1 parsing
• Finite field arithmetic and elliptic curve math
• SHA-2 family of hashes
• ChaCha20-Poly1305 (IETF variant) and AES-128-GCM AEADs
• X25519 and Ed25519
• RSASSA-PSS with MGF-1
• RSASSA-PKCS#1-v1.5
• ECDH and ECDSA over NIST P-256 (secp256r1)
• X.509 Validation
• Client/Server Hello
• Client/Server Handshake
• Simple CLI tool (debugging friendly)
• [...]

License

This repository is licensed under the BSD-3-Clause. Refer to LICENSE.md for more details.