mirror of
https://github.com/onsonr/sonr.git
synced 2025-03-10 21:09:11 +00:00
Prad Nukala
807b2e86ec
* feat: add docs and CI workflow for publishing to onsonr.dev * (refactor): Move hway,motr executables to their own repos * feat: simplify devnet and testnet configurations * refactor: update import path for didcrypto package * docs(networks): Add README with project overview, architecture, and community links * refactor: Move network configurations to deploy directory * build: update golang version to 1.23 * refactor: move logger interface to appropriate package * refactor: Move devnet configuration to networks/devnet * chore: improve release process with date variable * (chore): Move Crypto Library * refactor: improve code structure and readability in DID module * feat: integrate Trunk CI checks * ci: optimize CI workflow by removing redundant build jobs --------- Co-authored-by: Darp Alakun <i@prad.nu>
50 lines
1.1 KiB
Go
Executable File
50 lines
1.1 KiB
Go
Executable File
//
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// Copyright Coinbase, Inc. All Rights Reserved.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package v1
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import (
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"github.com/onsonr/sonr/crypto/core/curves"
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)
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type polynomial struct {
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Coefficients []*curves.Element
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}
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// newPoly creates a random polynomial of the given degree but with the provided intercept value
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func newPoly(intercept *curves.Element, degree uint32) (polynomial, error) {
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p := polynomial{
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Coefficients: make([]*curves.Element, degree),
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}
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// Intercept is the value to be split
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p.Coefficients[0] = intercept
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// random coefficients
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for i := uint32(1); i < degree; i++ {
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c, err := intercept.Field().RandomElement(nil)
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if err != nil {
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return p, err
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}
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p.Coefficients[i] = c
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}
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return p, nil
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}
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// evaluate returns the value of the polynomial for the given x
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func (p polynomial) evaluate(x *curves.Element) *curves.Element {
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// Compute the polynomial value using Horner's Method
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degree := len(p.Coefficients) - 1
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result := p.Coefficients[degree].Clone()
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for i := degree - 1; i >= 0; i-- {
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result = result.Mul(x).Add(p.Coefficients[i])
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}
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return result
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}
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