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refactor verifyDsc into a function

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This commit is contained in:
turnoffthiscomputer
2024-09-12 12:46:05 +02:00
parent f236930932
commit 3ebf159b4a
1 changed files with 21 additions and 16 deletions
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37
sdk/src/OpenPassportVerifier.ts
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@@ -67,13 +67,15 @@ export class OpenPassportVerifier {
await this.verifyProof(openPassportVerifierInputs);
switch (this.circuit) {
case 'prove':
await this.verifyProve(openPassportVerifierInputs);
await this.verifyProveArguments(openPassportVerifierInputs);
await this.verifyDsc(openPassportVerifierInputs);
break;
case 'register':
await this.verifyRegister();
await this.verifyRegisterArguments();
// await this.verifyDsc(openPassportVerifierInputs);
break;
case 'disclose':
await this.verifyDisclose();
await this.verifyDiscloseArguments();
break;
}
return this.report;
@@ -89,7 +91,7 @@ export class OpenPassportVerifier {
this.verifyAttribute('proof', verified_prove.toString(), 'true');
}
private async verifyProve(openPassportVerifierInputs: OpenPassportVerifierInputs) {
private async verifyProveArguments(openPassportVerifierInputs: OpenPassportVerifierInputs) {
this.verifyAttribute('scope', castToScope(this.parsedPublicSignals.scope), this.scope);
this.verifyAttribute(
'current_date',
@@ -110,22 +112,12 @@ export class OpenPassportVerifier {
this.verifyAttribute('nationality', countryCodes[attributeValue], this.nationality);
}
const dscCertificate = forge.pki.certificateFromPem(openPassportVerifierInputs.dsc);
const verified_certificate = verifyDSCValidity(dscCertificate, this.dev_mode);
console.log('\x1b[32m%s\x1b[0m', 'certificate verified:' + verified_certificate);
const dsc_modulus = BigInt((dscCertificate.publicKey as any).n);
const dsc_modulus_words = splitToWords(dsc_modulus, BigInt(n_dsc), BigInt(k_dsc));
const modulus_from_proof = this.parsedPublicSignals.pubKey;
const verified_modulus = areArraysEqual(dsc_modulus_words, modulus_from_proof);
console.log('\x1b[32m%s\x1b[0m', 'modulus verified:' + verified_modulus);
return this.report;
}
private async verifyRegister() {}
private async verifyRegisterArguments() {}
private async verifyDisclose() {}
private async verifyDiscloseArguments() {}
private verifyAttribute(
attribute: keyof OpenPassportVerifierReport,
@@ -148,6 +140,19 @@ export class OpenPassportVerifier {
throw new Error('vkey of ' + this.circuit + ' not found');
}
}
private verifyDsc(openPassportVerifierInputs: OpenPassportVerifierInputs) {
const dscCertificate = forge.pki.certificateFromPem(openPassportVerifierInputs.dsc);
const verified_certificate = verifyDSCValidity(dscCertificate, this.dev_mode);
console.log('\x1b[32m%s\x1b[0m', 'certificate verified:' + verified_certificate);
const dsc_modulus = BigInt((dscCertificate.publicKey as any).n);
const dsc_modulus_words = splitToWords(dsc_modulus, BigInt(n_dsc), BigInt(k_dsc));
const modulus_from_proof = this.parsedPublicSignals.pubKey;
const verified_modulus = areArraysEqual(dsc_modulus_words, modulus_from_proof);
console.log('\x1b[32m%s\x1b[0m', 'modulus verified:' + verified_modulus);
}
}
export class OpenPassportVerifierInputs {