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Add to ECDSA Verify the message format

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This commit is contained in:
r4mos 2025-04-25 13:56:10 +02:00
parent 7c8be12d52
commit a2665ba213
2 changed files with 97 additions and 19 deletions
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11
src/core/operations/ECDSAVerify.mjs
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@ -9,6 +9,7 @@ import OperationError from "../errors/OperationError.mjs";
import { fromBase64 } from "../lib/Base64.mjs";
import { toHexFast } from "../lib/Hex.mjs";
import r from "jsrsasign";
import Utils from "../Utils.mjs";
/**
* ECDSA Verify operation
@ -59,6 +60,11 @@ class ECDSAVerify extends Operation {
name: "Message",
type: "text",
value: ""
},
{
name: "Message format",
type: "option",
value: ["Raw", "Hex", "Base64"]
}
];
}
@ -70,7 +76,7 @@ class ECDSAVerify extends Operation {
*/
run(input, args) {
let inputFormat = args[0];
const [, mdAlgo, keyPem, msg] = args;
const [, mdAlgo, keyPem, msg, msgFormat] = args;
if (keyPem.replace("-----BEGIN PUBLIC KEY-----", "").length === 0) {
throw new OperationError("Please enter a public key.");
@ -145,7 +151,8 @@ class ECDSAVerify extends Operation {
throw new OperationError("Provided key is not a public key.");
}
sig.init(key);
sig.updateString(msg);
const messageStr = Utils.convertToByteString(msg, msgFormat);
sig.updateString(messageStr);
const result = sig.verify(signatureASN1Hex);
return result ? "Verified OK" : "Verification Failure";
}