SSL_get_psk_identity, SSL_get_psk_identity_hint - get PSK client identity and
const char *SSL_get_psk_identity_hint(const SSL *ssl);
const char *SSL_get_psk_identity(const SSL *ssl);
is used to retrieve the PSK identity hint
used during the connection setup related to SSL object ssl
is used to retrieve the PSK identity used during
the connection setup.
If non- NULL
returns the PSK identity
hint and SSL_get_psk_identity()
returns the PSK identity. Both are
if no PSK identity hint was used during the connection setup.
Note that the return value is valid only during the lifetime of the SSL object