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Code Issues Releases Wiki Activity

password generation service to ts

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This commit is contained in:
Kyle Spearrin
2017-11-02 12:33:43 -04:00
parent c586349014
commit 8eeb5821f0
7 changed files with 312 additions and 275 deletions
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10
src/services/crypto.service.ts
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@@ -17,11 +17,11 @@ const Keys = {
const SigningAlgorithm = {
name: 'HMAC',
hash: { name: 'SHA-256' }
hash: { name: 'SHA-256' },
};
const AesAlgorithm = {
name: 'AES-CBC'
name: 'AES-CBC',
};
const Crypto = window.crypto;
@@ -269,7 +269,7 @@ export default class CryptoService {
return this.encrypt(bytes, key, 'raw');
}
async encrypt(plainValue: string | Uint8Array, key: SymmetricCryptoKey,
async encrypt(plainValue: string | Uint8Array, key?: SymmetricCryptoKey,
plainValueEncoding: string = 'utf8'): Promise<CipherString> {
if (!plainValue) {
return Promise.resolve(null);
@@ -307,7 +307,7 @@ export default class CryptoService {
return encBytes.buffer;
}
async decrypt(cipherString: CipherString, key: SymmetricCryptoKey,
async decrypt(cipherString: CipherString, key?: SymmetricCryptoKey,
outputEncoding: string = 'utf8'): Promise<string> {
const ivBytes: string = forge.util.decode64(cipherString.initializationVector);
const ctBytes: string = forge.util.decode64(cipherString.cipherText);
@@ -531,7 +531,7 @@ export default class CryptoService {
private async computeMacWC(dataBuf: ArrayBuffer, macKeyBuf: ArrayBuffer): Promise<ArrayBuffer> {
const key = await Subtle.importKey('raw', macKeyBuf, SigningAlgorithm, false, ['sign']);
return await Subtle.sign(SigningAlgorithm, key, dataBuf);
return await Subtle.sign(SigningAlgorithm, key, dataBuf);
}
// Safely compare two MACs in a way that protects against timing attacks (Double HMAC Verification).