tls_password_cb
if ((x509 = PEM_read_bio_X509(bio, NULL, tls_password_cb,
if ((*pkey = PEM_read_bio_PrivateKey(bio, NULL, tls_password_cb,
if ((xis = PEM_X509_INFO_read_bio(bio, NULL, tls_password_cb,
if ((ss = PEM_read_bio_SSL_SESSION(bio, NULL, tls_password_cb,
int tls_password_cb(char *_buf, int _size, int _rwflag, void *_u);
if ((*cert = PEM_read_bio_X509(cert_bio, NULL, tls_password_cb,
if ((x509 = PEM_read_bio_X509(bio, NULL, tls_password_cb,
if ((pkey = PEM_read_bio_PrivateKey(bio, NULL, tls_password_cb,
key = PEM_read_PrivateKey(fp, NULL, tls_password_cb, password);