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feat: new `verifySignature` 

To enable comparison with expected public key
This commit is contained in:
fryorcraken.eth 2023-12-08 21:52:16 +11:00
parent 411b76059c
commit 2f67a3baff
No known key found for this signature in database
GPG Key ID: A82ED75A8DFC50A4
5 changed files with 41 additions and 3 deletions
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24
package-lock.json generated
View File

@ -26179,7 +26179,8 @@
"@waku/proto": "0.0.5",
"@waku/utils": "0.0.13",
"debug": "^4.3.4",
"js-sha3": "^0.9.2"
"js-sha3": "^0.9.2",
"uint8arrays": "^5.0.0"
},
"devDependencies": {
"@rollup/plugin-commonjs": "^25.0.7",
@ -26200,6 +26201,14 @@
"node": ">=18"
}
},
"packages/message-encryption/node_modules/uint8arrays": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/uint8arrays/-/uint8arrays-5.0.0.tgz",
"integrity": "sha512-RWO7gR4x6syxnKDfZO8mDCsaaYs1/BqZCxlHgrcRge50E9GTnLmtoA4kwFSGIL4s3dQkryeTkvtG6oEFEya3yg==",
"dependencies": {
"multiformats": "^12.0.1"
}
},
"packages/message-hash": {
"name": "@waku/message-hash",
"version": "0.1.9",
@ -29529,7 +29538,18 @@
"mocha": "^10.2.0",
"npm-run-all": "^4.1.5",
"process": "^0.11.10",
"rollup": "^4.6.0"
"rollup": "^4.6.0",
"uint8arrays": "^5.0.0"
},
"dependencies": {
"uint8arrays": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/uint8arrays/-/uint8arrays-5.0.0.tgz",
"integrity": "sha512-RWO7gR4x6syxnKDfZO8mDCsaaYs1/BqZCxlHgrcRge50E9GTnLmtoA4kwFSGIL4s3dQkryeTkvtG6oEFEya3yg==",
"requires": {
"multiformats": "^12.0.1"
}
}
}
},
"@waku/message-hash": {

3
packages/message-encryption/package.json
View File

@ -81,7 +81,8 @@
"@waku/proto": "0.0.5",
"@waku/utils": "0.0.13",
"debug": "^4.3.4",
"js-sha3": "^0.9.2"
"js-sha3": "^0.9.2",
"uint8arrays": "^5.0.0"
},
"devDependencies": {
"@rollup/plugin-commonjs": "^25.0.7",

13
packages/message-encryption/src/decoded_message.ts
View File

@ -3,6 +3,7 @@ import {
proto
} from "@waku/core/lib/message/version_0";
import type { IDecodedMessage } from "@waku/interfaces";
import { equals } from "uint8arrays/equals";
export class DecodedMessage
extends DecodedMessageV0
@ -24,4 +25,16 @@ export class DecodedMessage
get payload(): Uint8Array {
return this._decodedPayload;
}
/**
* Verify the message's signature against the public key.
*
* @returns true if the signature matches the public key, false if not or if no signature is present.
*/
verifySignature(publicKey: Uint8Array): boolean {
if (this.signaturePublicKey) {
return equals(this.signaturePublicKey, publicKey);
}
return false;
}
}

2
packages/message-encryption/src/ecies.spec.ts
View File

@ -34,6 +34,7 @@ describe("Ecies Encryption", function () {
expect(result.version).to.equal(1);
expect(result?.payload).to.deep.equal(payload);
expect(result.signature).to.be.undefined;
expect(result.verifySignature(new Uint8Array())).to.be.false;
expect(result.signaturePublicKey).to.be.undefined;
}
)
@ -78,6 +79,7 @@ describe("Ecies Encryption", function () {
expect(result.version).to.equal(1);
expect(result?.payload).to.deep.equal(payload);
expect(result.signature).to.not.be.undefined;
expect(result.verifySignature(alicePublicKey)).to.be.true;
expect(result.signaturePublicKey).to.deep.eq(alicePublicKey);
}
)

2
packages/message-encryption/src/symmetric.spec.ts
View File

@ -31,6 +31,7 @@ describe("Symmetric Encryption", function () {
expect(result.version).to.equal(1);
expect(result?.payload).to.deep.equal(payload);
expect(result.signature).to.be.undefined;
expect(result.verifySignature(new Uint8Array())).to.be.false;
expect(result.signaturePublicKey).to.be.undefined;
}
)
@ -66,6 +67,7 @@ describe("Symmetric Encryption", function () {
expect(result.version).to.equal(1);
expect(result?.payload).to.deep.equal(payload);
expect(result.signature).to.not.be.undefined;
expect(result.verifySignature(sigPubKey)).to.be.true;
expect(result.signaturePublicKey).to.deep.eq(sigPubKey);
}
)