Method reset

include/bout/sys/uuid.h:113–121

  sha1() { reset(); }

  void reset() {
    m_digest[0] = 0x67452301;
    m_digest[1] = 0xEFCDAB89;
    m_digest[2] = 0x98BADCFE;
    m_digest[3] = 0x10325476;
    m_digest[4] = 0xC3D2E1F0;
    m_blockByteIndex = 0;
    m_byteCount = 0;
  }

  void process_byte(uint8_t octet) {
    this->m_block[this->m_blockByteIndex++] = octet;