mirror of
https://github.com/onsonr/sonr.git
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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>
40 lines
941 B
Go
Executable File
40 lines
941 B
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 curves
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import (
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"crypto/ecdsa"
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"math/big"
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)
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// EcdsaVerify runs a curve- or algorithm-specific ECDSA verification function on input
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// an ECDSA public (verification) key, a message digest, and an ECDSA signature.
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// It must return true if all the parameters are sane and the ECDSA signature is valid,
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// and false otherwise
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type EcdsaVerify func(pubKey *EcPoint, hash []byte, signature *EcdsaSignature) bool
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// EcdsaSignature represents a (composite) digital signature
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type EcdsaSignature struct {
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R *big.Int
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S *big.Int
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V int
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}
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// Static type assertion
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var _ EcdsaVerify = VerifyEcdsa
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// Verifies ECDSA signature using core types.
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func VerifyEcdsa(pk *EcPoint, hash []byte, sig *EcdsaSignature) bool {
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return ecdsa.Verify(
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&ecdsa.PublicKey{
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Curve: pk.Curve,
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X: pk.X,
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Y: pk.Y,
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},
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hash, sig.R, sig.S)
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}
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