Crate hash2curve 

RustCrypto: hash2curve

Used by RustCrypto to implement hash2curve, RFC9380, for elliptic curves.

Documentation

License

All crates licensed under either of:

• Apache License, Version 2.0
• MIT license

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Structs

ExpandMsgXmd

Implements expand_message_xof via the ExpandMsg trait: https://www.rfc-editor.org/rfc/rfc9380.html#name-expand_message_xmd

ExpandMsgXof

Implements expand_message_xof via the ExpandMsg trait: https://www.rfc-editor.org/rfc/rfc9380.html#name-expand_message_xof

ExpanderXmd

Expander type for ExpandMsgXmd.

Enums

ExpandMsgXmdError

Error type for ExpandMsgXmd.

ExpandMsgXofError

Error type for ExpandMsgXof.

Traits

ExpandMsg

Trait for types implementing expand_message interface for hash_to_field.

Expander

Expander that, call read until enough bytes have been consumed.

GroupDigest

Hash arbitrary byte sequences to a valid group element.

MapToCurve

Trait for converting field elements into a point via a mapping method like Simplified Shallue-van de Woestijne-Ulas or Elligator.

OprfParameters

Elliptic curve parameters used by OPRF.

Functions

encode_from_bytes

Computes the encode to curve routine. See GroupDigest::encode_from_bytes() for more details.

hash_from_bytes

Computes the hash to curve routine. See GroupDigest::hash_from_bytes() for more details.

hash_to_scalar

Computes the hash to field routine according to https://www.rfc-editor.org/rfc/rfc9380.html#section-5-4 and returns a scalar.