text: #include "api.h"
  #include "crypto_secretbox_xsalsa20poly1305.h"
  
  int crypto_box_afternm(
    unsigned char *c,
    const unsigned char *m,unsigned long long mlen,
    const unsigned char *n,
    const unsigned char *k
  )
  {
    return crypto_secretbox_xsalsa20poly1305(c,m,mlen,n,k);
  }
  
  int crypto_box_open_afternm(
    unsigned char *m,
    const unsigned char *c,unsigned long long clen,
    const unsigned char *n,
    const unsigned char *k
  )
  {
    return crypto_secretbox_xsalsa20poly1305_open(m,c,clen,n,k);
  }
  