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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.verify = verify;
const cose_js_1 = require("../../cose.js");
const verifyEC2_js_1 = require("./verifyEC2.js");
const verifyRSA_js_1 = require("./verifyRSA.js");
const verifyOKP_js_1 = require("./verifyOKP.js");
const unwrapEC2Signature_js_1 = require("./unwrapEC2Signature.js");
/**
* Verify signatures with their public key. Supports EC2 and RSA public keys.
*/
function verify(opts) {
const { cosePublicKey, signature, data, shaHashOverride } = opts;
if ((0, cose_js_1.isCOSEPublicKeyEC2)(cosePublicKey)) {
const crv = cosePublicKey.get(cose_js_1.COSEKEYS.crv);
if (!(0, cose_js_1.isCOSECrv)(crv)) {
throw new Error(`unknown COSE curve ${crv}`);
}
const unwrappedSignature = (0, unwrapEC2Signature_js_1.unwrapEC2Signature)(signature, crv);
return (0, verifyEC2_js_1.verifyEC2)({
cosePublicKey,
signature: unwrappedSignature,
data,
shaHashOverride,
});
}
else if ((0, cose_js_1.isCOSEPublicKeyRSA)(cosePublicKey)) {
return (0, verifyRSA_js_1.verifyRSA)({ cosePublicKey, signature, data, shaHashOverride });
}
else if ((0, cose_js_1.isCOSEPublicKeyOKP)(cosePublicKey)) {
return (0, verifyOKP_js_1.verifyOKP)({ cosePublicKey, signature, data });
}
const kty = cosePublicKey.get(cose_js_1.COSEKEYS.kty);
throw new Error(`Signature verification with public key of kty ${kty} is not supported by this method`);
}