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• [DIR] ..
• [FILE] ccm.js
• [FILE] exports.js

Просмотр файла: exports.js

/**
 * AES-CCM exports
 */

import { _AES_asm_instance, _AES_heap_instance } from '../exports';
import { AES_CCM, AES_CCM_Decrypt, AES_CCM_Encrypt } from './ccm';

/**
 * @param {Uint8Array} data
 * @param {Uint8Array} key
 * @param {Uint8Array} nonce
 * @param {Uint8Array} [adata]
 * @param {number} [tagSize]
 */
function AES_CCM_encrypt_bytes(data, key, nonce, adata, tagSize) {
  if (data === undefined) throw new SyntaxError('data required');
  if (key === undefined) throw new SyntaxError('key required');
  if (nonce === undefined) throw new SyntaxError('nonce required');
  var dataLength = data.length || 0;
  return new AES_CCM(key, nonce, adata, tagSize, dataLength, _AES_heap_instance, _AES_asm_instance).encrypt(data)
    .result;
}

/**
 * @param {Uint8Array} data
 * @param {Uint8Array} key
 * @param {Uint8Array} nonce
 * @param {Uint8Array} [adata]
 * @param {number} [tagSize]
 */
function AES_CCM_decrypt_bytes(data, key, nonce, adata, tagSize) {
  if (data === undefined) throw new SyntaxError('data required');
  if (key === undefined) throw new SyntaxError('key required');
  if (nonce === undefined) throw new SyntaxError('nonce required');
  var dataLength = data.length || 0;
  tagSize = tagSize || 16;
  return new AES_CCM(key, nonce, adata, tagSize, dataLength - tagSize, _AES_heap_instance, _AES_asm_instance).decrypt(
    data,
  ).result;
}

AES_CCM.encrypt = AES_CCM_encrypt_bytes;
AES_CCM.decrypt = AES_CCM_decrypt_bytes;

export { AES_CCM, AES_CCM_Encrypt, AES_CCM_Decrypt };

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