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1. ed25519キーペアを発行・Personとして公開鍵を送受信

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tamaina 2024-02-26 20:49:40 +00:00
parent 0fb7b98f96
commit 02dfe0a3d5
13 changed files with 274 additions and 36 deletions
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23
packages/backend/src/misc/gen-key-pair.ts
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@ -8,7 +8,9 @@ import * as util from 'node:util';
const generateKeyPair = util.promisify(crypto.generateKeyPair);
export async function genRsaKeyPair(modulusLength = 2048) {
export const ED25519_SIGN_ALGORITHM = 'sha256';
export async function genRsaKeyPair(modulusLength = 4096) {
return await generateKeyPair('rsa', {
modulusLength,
publicKeyEncoding: {
@ -24,9 +26,8 @@ export async function genRsaKeyPair(modulusLength = 2048) {
});
}
export async function genEcKeyPair(namedCurve: 'prime256v1' | 'secp384r1' | 'secp521r1' | 'curve25519' = 'prime256v1') {
return await generateKeyPair('ec', {
namedCurve,
export async function genEd25519KeyPair() {
return await generateKeyPair('ed25519', {
publicKeyEncoding: {
type: 'spki',
format: 'pem',
@ -39,3 +40,17 @@ export async function genEcKeyPair(namedCurve: 'prime256v1' | 'secp384r1' | 'sec
},
});
}
export async function genRSAAndEd25519KeyPair(rsaModulusLength = 4096) {
const rsa = await genRsaKeyPair(rsaModulusLength);
const ed25519 = await genEd25519KeyPair();
const ed25519PublicKeySignature = crypto.sign(ED25519_SIGN_ALGORITHM, Buffer.from(ed25519.publicKey), rsa.privateKey).toString('base64');
return {
publicKey: rsa.publicKey,
privateKey: rsa.privateKey,
ed25519PublicKey: ed25519.publicKey,
ed25519PrivateKey: ed25519.privateKey,
ed25519PublicKeySignature,
ed25519SignatureAlgorithm: `rsa-${ED25519_SIGN_ALGORITHM}`,
};
}