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• .. (вверх)
• [DIR] ..
• [FILE] config.ts
• [FILE] constants.ts
• [FILE] errors.ts
• [FILE] index.ts
• [FILE] keys.ts
• [FILE] logger.ts
• [FILE] signatures.ts
• [FILE] utils.ts

Просмотр файла: keys.ts

import { Buffer } from './utils';

/**
 * @private
 * @ignore
 */
export function privateKeyToBuffer(privateKey: string | Buffer): Buffer {
  const privateKeyBuffer = Buffer.isBuffer(privateKey)
    ? privateKey
    : Buffer.from(privateKey, 'hex');

  if (privateKeyBuffer.length != 32 && privateKeyBuffer.length != 33) {
    throw new Error(
      `Improperly formatted private-key. Private-key byte length should be 32 or 33. Length provided: ${privateKeyBuffer.length}`
    );
  }

  if (privateKeyBuffer.length == 33 && privateKeyBuffer[32] !== 1) {
    throw new Error(
      'Improperly formatted private-key. 33 bytes indicate compressed key, but the last byte must be == 01'
    );
  }

  return privateKeyBuffer;
}

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