opaque-vx/CHANGELOG.md

Changelog

0.6.0 (June 30, 2021)

• Synced implementation with draft-irtf-cfrg-opaque-05, which changes the envelope structure and introduces a ServerSetup object to be maintained by the server
• Various security improvements: non-zero scalars, zeroizing on drop, constant-time operations
• Adding serde support behind a feature
• Supporting common traits (eb59676)
• Swapping out scrypt for argon2 (535b9b8) for the slow-hash feature
• Adding support for common traits on public structs
• Updated dependencies

0.5.1 (July 16, 2021)

• Various security improvements: non-zero scalars, zeroizing on drop, constant-time operations, reflected value check, and adding an i2osp error condition

0.5.0 (March 1, 2021)

• Removed dependency on generic-bytes-derive package

0.4.0 (February 26, 2021)

• Adherence to protocol format described in https://tools.ietf.org/html/draft-irtf-cfrg-opaque-03
• Renamed to_bytes() and try_from() to serialize() and deserialize() for top-level structs
• Conformed all message type parameters to be parameterized in the Ciphersuite object

0.3.1 (February 11, 2021)

• Re-exporting the rand library (and including it as a dependency instead of just rand_core)
• Exposing a convenience function for converting from byte array to Key type

0.3.0 (February 8, 2021)

• General API and documentation improvements, including the support of custom identifiers, optional result parameters, and the use of the export key
• Compliance with RFC 8017 on data serialization functions (I2OSP / OS2IP)
• Adherence to protocol format described in https://tools.ietf.org/html/draft-irtf-cfrg-opaque-02
• Added parameters for key exchange additional data
• Added simple_login and digital_locker examples

0.2.1 (October 22, 2020)

• Changed visibility of hash module to be public

0.2.0 (September 3, 2020)

• Added CipherSuite API for specifying underlying primitives
• Added support for specifying a slow password hashing function
• Collapsed SignalKeyPair to X25519KeyPair
• Updated the envelope implementation to match the suggested XOR-based construction in https://tools.ietf.org/html/draft-krawczyk-cfrg-opaque-06
• Included randomized tests for testing try_from crashes
• Implemented Elligator2 map instead of try-and-increment for hash-to-curve
• Added extensibility for supporting different key exchange protocols
• Added benchmarks for the OPRF & switchable dalek backend depending on platform

0.1.0 (June 5, 2020)

• Initial release