a collection of lightweight TypeScript packages for AT Protocol, the protocol powering Bluesky
atproto
bluesky
typescript
npm
feat(uint8array): add randomBytes function
+33
-1
+5
.changeset/nice-owls-mate.md
+5
.changeset/nice-owls-mate.md
+9
packages/misc/uint8array/lib/index.bun.ts
+9
packages/misc/uint8array/lib/index.bun.ts
···
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export const toSha256 = async (buffer: Uint8Array): Promise<Uint8Array<ArrayBuffer>> => {
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return toUint8Array(_hash('sha256', buffer, 'buffer')) as Uint8Array<ArrayBuffer>;
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};
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+
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/**
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* generates cryptographically secure random bytes
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* @param size number of bytes to generate
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* @returns buffer filled with random bytes
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*/
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export const randomBytes = (size: number): Uint8Array<ArrayBuffer> => {
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return crypto.getRandomValues(new Uint8Array(size));
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};
+10
-1
packages/misc/uint8array/lib/index.node.ts
+10
-1
packages/misc/uint8array/lib/index.node.ts
···
1
1
import { Buffer as NodeBuffer } from 'node:buffer';
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-
import { hash as _hash, timingSafeEqual as _timingSafeEqual } from 'node:crypto';
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import { hash as _hash, randomFillSync as _randomFillSync, timingSafeEqual as _timingSafeEqual } from 'node:crypto';
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const _alloc = /*#__PURE__*/ NodeBuffer.alloc;
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const _allocUnsafe = /*#__PURE__*/ NodeBuffer.allocUnsafe;
···
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export const toSha256 = async (buffer: Uint8Array): Promise<Uint8Array<ArrayBuffer>> => {
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return toUint8Array(_hash('sha256', buffer, 'buffer')) as Uint8Array<ArrayBuffer>;
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};
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+
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/**
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* generates cryptographically secure random bytes
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* @param size number of bytes to generate
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* @returns buffer filled with random bytes
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*/
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export const randomBytes = (size: number): Uint8Array<ArrayBuffer> => {
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return _randomFillSync(toUint8Array(_allocUnsafe(size))) as Uint8Array<ArrayBuffer>;
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};
+9
packages/misc/uint8array/lib/index.ts
+9
packages/misc/uint8array/lib/index.ts
···
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export const toSha256 = async (buffer: Uint8Array<ArrayBuffer>): Promise<Uint8Array<ArrayBuffer>> => {
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return new Uint8Array(await subtle.digest('SHA-256', buffer));
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};
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+
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/**
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* generates cryptographically secure random bytes
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* @param size number of bytes to generate
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* @returns buffer filled with random bytes
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*/
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export const randomBytes = (size: number): Uint8Array<ArrayBuffer> => {
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return crypto.getRandomValues(new Uint8Array(size));
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};