This is a Ruby implementation of the Hash to Curves proposed by the IETF.
It has been tested using the Test Vector provided, but the code has not been audited to ensure functional specification and safety. Also It is under development and is subject to change without backward compatibility.
The following cipher suites are currently supported:
Add this line to your application's Gemfile:
gem 'h2c'
And then execute:
$ bundle install
Or install it yourself as:
$ gem install h2c
require 'h2c'
dst = "QUUX-V01-CS02-with-secp256k1_XMD:SHA-256_SSWU_RO_"
h2c = H2C.get(H2C::Suite::SECP256K1_XMDSHA256_SSWU_RO_, dst)
msg = "abc"
result = h2c.digest(msg)
puts result.inspect
#<ECDSA::Point: secp256k1, 0x3377e01eab42db296b512293120c6cee72b6ecf9f9205760bd9ff11fb3cb2c4b, 0x7f95890f33efebd1044d382a01b1bee0900fb6116f94688d487c6c7b9c8371f6>
FAQs
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We found that h2c demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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