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add support for md5 hash crypto function

This commit is contained in:
Kyle Spearrin 2018-07-30 23:29:30 -04:00
parent 13769a7fcb
commit 2045e7047a
5 changed files with 22 additions and 8 deletions
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8
spec/node/services/nodeCryptoFunction.service.spec.ts
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@ -65,9 +65,14 @@ describe('NodeCrypto Function Service', () => {
const unicode512Hash = '2b16a5561af8ad6fe414cc103fc8036492e1fc6d9aabe1b655497054f760fe0e34c5d100ac773d' + const unicode512Hash = '2b16a5561af8ad6fe414cc103fc8036492e1fc6d9aabe1b655497054f760fe0e34c5d100ac773d' +
'9f3030438284f22dbfa20cb2e9b019f2c98dfe38ce1ef41bae'; '9f3030438284f22dbfa20cb2e9b019f2c98dfe38ce1ef41bae';
const regularMd5 = '5eceffa53a5fd58c44134211e2c5f522';
const utf8Md5 = '3abc9433c09551b939c80aa0aa3174e1';
const unicodeMd5 = '85ae134072c8d81257933f7045ba17ca';
testHash('sha1', regular1Hash, utf81Hash, unicode1Hash); testHash('sha1', regular1Hash, utf81Hash, unicode1Hash);
testHash('sha256', regular256Hash, utf8256Hash, unicode256Hash); testHash('sha256', regular256Hash, utf8256Hash, unicode256Hash);
testHash('sha512', regular512Hash, utf8512Hash, unicode512Hash); testHash('sha512', regular512Hash, utf8512Hash, unicode512Hash);
testHash('md5', regularMd5, utf8Md5, unicodeMd5);
}); });
describe('hmac', () => { describe('hmac', () => {
@ -229,7 +234,8 @@ function testPbkdf2(algorithm: 'sha256' | 'sha512', regularKey: string, utf8Key:
}); });
} }
function testHash(algorithm: 'sha1' | 'sha256' | 'sha512', regularHash: string, utf8Hash: string, unicodeHash: string) { function testHash(algorithm: 'sha1' | 'sha256' | 'sha512' | 'md5', regularHash: string,
utf8Hash: string, unicodeHash: string) {
const regularValue = 'HashMe!!'; const regularValue = 'HashMe!!';
const utf8Value = 'HǻshMe!!'; const utf8Value = 'HǻshMe!!';
const unicodeValue = '😀HashMe!!!🙏'; const unicodeValue = '😀HashMe!!!🙏';

7
spec/web/services/webCryptoFunction.service.spec.ts
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@ -71,9 +71,14 @@ describe('WebCrypto Function Service', () => {
const unicode512Hash = '2b16a5561af8ad6fe414cc103fc8036492e1fc6d9aabe1b655497054f760fe0e34c5d100ac773d' + const unicode512Hash = '2b16a5561af8ad6fe414cc103fc8036492e1fc6d9aabe1b655497054f760fe0e34c5d100ac773d' +
'9f3030438284f22dbfa20cb2e9b019f2c98dfe38ce1ef41bae'; '9f3030438284f22dbfa20cb2e9b019f2c98dfe38ce1ef41bae';
const regularMd5 = '5eceffa53a5fd58c44134211e2c5f522';
const utf8Md5 = '3abc9433c09551b939c80aa0aa3174e1';
const unicodeMd5 = '85ae134072c8d81257933f7045ba17ca';
testHash('sha1', regular1Hash, utf81Hash, unicode1Hash); testHash('sha1', regular1Hash, utf81Hash, unicode1Hash);
testHash('sha256', regular256Hash, utf8256Hash, unicode256Hash); testHash('sha256', regular256Hash, utf8256Hash, unicode256Hash);
testHash('sha512', regular512Hash, utf8512Hash, unicode512Hash); testHash('sha512', regular512Hash, utf8512Hash, unicode512Hash);
testHash('md5', regularMd5, utf8Md5, unicodeMd5);
}); });
describe('hmac', () => { describe('hmac', () => {
@ -315,7 +320,7 @@ function testPbkdf2(algorithm: 'sha256' | 'sha512', regularKey: string,
}); });
} }
function testHash(algorithm: 'sha1' | 'sha256' | 'sha512', regularHash: string, function testHash(algorithm: 'sha1' | 'sha256' | 'sha512' | 'md5', regularHash: string,
utf8Hash: string, unicodeHash: string) { utf8Hash: string, unicodeHash: string) {
const regularValue = 'HashMe!!'; const regularValue = 'HashMe!!';
const utf8Value = 'HǻshMe!!'; const utf8Value = 'HǻshMe!!';

2
src/abstractions/cryptoFunction.service.ts
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@ -4,7 +4,7 @@ import { SymmetricCryptoKey } from '../models/domain/symmetricCryptoKey';
export abstract class CryptoFunctionService { export abstract class CryptoFunctionService {
pbkdf2: (password: string | ArrayBuffer, salt: string | ArrayBuffer, algorithm: 'sha256' | 'sha512', pbkdf2: (password: string | ArrayBuffer, salt: string | ArrayBuffer, algorithm: 'sha256' | 'sha512',
iterations: number) => Promise<ArrayBuffer>; iterations: number) => Promise<ArrayBuffer>;
hash: (value: string | ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512') => Promise<ArrayBuffer>; hash: (value: string | ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512' | 'md5') => Promise<ArrayBuffer>;
hmac: (value: ArrayBuffer, key: ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512') => Promise<ArrayBuffer>; hmac: (value: ArrayBuffer, key: ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512') => Promise<ArrayBuffer>;
compare: (a: ArrayBuffer, b: ArrayBuffer) => Promise<boolean>; compare: (a: ArrayBuffer, b: ArrayBuffer) => Promise<boolean>;
hmacFast: (value: ArrayBuffer | string, key: ArrayBuffer | string, algorithm: 'sha1' | 'sha256' | 'sha512') => hmacFast: (value: ArrayBuffer | string, key: ArrayBuffer | string, algorithm: 'sha1' | 'sha256' | 'sha512') =>

2
src/services/nodeCryptoFunction.service.ts
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@ -26,7 +26,7 @@ export class NodeCryptoFunctionService implements CryptoFunctionService {
}); });
} }
hash(value: string | ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512'): Promise<ArrayBuffer> { hash(value: string | ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512' | 'md5'): Promise<ArrayBuffer> {
const nodeValue = this.toNodeValue(value); const nodeValue = this.toNodeValue(value);
const hash = crypto.createHash(algorithm); const hash = crypto.createHash(algorithm);
hash.update(nodeValue); hash.update(nodeValue);

11
src/services/webCryptoFunction.service.ts
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@ -47,9 +47,9 @@ export class WebCryptoFunctionService implements CryptoFunctionService {
return await this.subtle.deriveBits(pbkdf2Params, impKey, wcLen); return await this.subtle.deriveBits(pbkdf2Params, impKey, wcLen);
} }
async hash(value: string | ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512'): Promise<ArrayBuffer> { async hash(value: string | ArrayBuffer, algorithm: 'sha1' | 'sha256' | 'sha512' | 'md5'): Promise<ArrayBuffer> {
if ((this.isEdge || this.isIE) && algorithm === 'sha1') { if (((this.isEdge || this.isIE) && algorithm === 'sha1') || algorithm === 'md5') {
const md = forge.md.sha1.create(); const md = algorithm === 'md5' ? forge.md.md5.create() : forge.md.sha1.create();
const valueBytes = this.toByteString(value); const valueBytes = this.toByteString(value);
md.update(valueBytes, 'raw'); md.update(valueBytes, 'raw');
return Utils.fromByteStringToArray(md.digest().data).buffer; return Utils.fromByteStringToArray(md.digest().data).buffer;
@ -263,7 +263,10 @@ export class WebCryptoFunctionService implements CryptoFunctionService {
return bytes; return bytes;
} }
private toWebCryptoAlgorithm(algorithm: 'sha1' | 'sha256' | 'sha512'): string { private toWebCryptoAlgorithm(algorithm: 'sha1' | 'sha256' | 'sha512' | 'md5'): string {
if (algorithm === 'md5') {
throw new Error('MD5 is not supported in WebCrypto.');
}
return algorithm === 'sha1' ? 'SHA-1' : algorithm === 'sha256' ? 'SHA-256' : 'SHA-512'; return algorithm === 'sha1' ? 'SHA-1' : algorithm === 'sha256' ? 'SHA-256' : 'SHA-512';
} }
} }