1bce981f43
- AES-256-GCM via SubtleCrypto (browsers + React Native with polyfill) - Wire-compatible EncryptedField with @bytelyst/field-encrypt (server) and BLFieldEncrypt (Swift/Kotlin native SDKs) - encryptField, decryptField, generateKey, keyFromHex, keyToHex - PBKDF2 key derivation (600k iterations per OWASP 2023) - isEncryptedField type guard, toHex/fromHex helpers - 22 Vitest tests, all passing - Add Web Crypto globals to root ESLint config
23 lines
669 B
TypeScript
23 lines
669 B
TypeScript
/**
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* @bytelyst/client-encrypt — Type guards
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*
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* Compatible with @bytelyst/field-encrypt isEncryptedField() on the server.
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*/
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import type { EncryptedField } from './types.js';
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/** Check if a value is an EncryptedField object. */
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export function isEncryptedField(value: unknown): value is EncryptedField {
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if (typeof value !== 'object' || value === null) return false;
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const obj = value as Record<string, unknown>;
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return (
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obj.__encrypted === true &&
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obj.v !== undefined &&
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obj.alg !== undefined &&
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typeof obj.ct === 'string' &&
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typeof obj.iv === 'string' &&
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typeof obj.tag === 'string' &&
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typeof obj.dekId === 'string'
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);
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}
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