feature/1220 origin handle exists method (#1241)

* 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>

crypto/core/curves/ecdsa.go

@@ -0,0 +1,39 @@
+//
+// Copyright Coinbase, Inc. All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package curves
+
+import (
+	"crypto/ecdsa"
+	"math/big"
+)
+
+// EcdsaVerify runs a curve- or algorithm-specific ECDSA verification function on input
+// an ECDSA public (verification) key, a message digest, and an ECDSA signature.
+// It must return true if all the parameters are sane and the ECDSA signature is valid,
+// and false otherwise
+type EcdsaVerify func(pubKey *EcPoint, hash []byte, signature *EcdsaSignature) bool
+
+// EcdsaSignature represents a (composite) digital signature
+type EcdsaSignature struct {
+	R *big.Int
+	S *big.Int
+	V int
+}
+
+// Static type assertion
+var _ EcdsaVerify = VerifyEcdsa
+
+// Verifies ECDSA signature using core types.
+func VerifyEcdsa(pk *EcPoint, hash []byte, sig *EcdsaSignature) bool {
+	return ecdsa.Verify(
+		&ecdsa.PublicKey{
+			Curve: pk.Curve,
+			X:     pk.X,
+			Y:     pk.Y,
+		},
+		hash, sig.R, sig.S)
+}