
1: =pod 2: 3: =head1 NAME 4: 5: SSL_set_session - set a TLS/SSL session to be used during TLS/SSL connect 6: 7: =head1 SYNOPSIS 8: 9: #include <openssl/ssl.h> 10: 11: int SSL_set_session(SSL *ssl, SSL_SESSION *session); 12: 13: =head1 DESCRIPTION 14: 15: SSL_set_session() sets B<session> to be used when the TLS/SSL connection 16: is to be established. SSL_set_session() is only useful for TLS/SSL clients. 17: When the session is set, the reference count of B<session> is incremented 18: by 1. If the session is not reused, the reference count is decremented 19: again during SSL_connect(). Whether the session was reused can be queried 20: with the L<SSL_session_reused(3)|SSL_session_reused(3)> call. 21: 22: If there is already a session set inside B<ssl> (because it was set with 23: SSL_set_session() before or because the same B<ssl> was already used for 24: a connection), SSL_SESSION_free() will be called for that session. 25: 26: =head1 NOTES 27: 28: SSL_SESSION objects keep internal link information about the session cache 29: list, when being inserted into one SSL_CTX object's session cache. 30: One SSL_SESSION object, regardless of its reference count, must therefore 31: only be used with one SSL_CTX object (and the SSL objects created 32: from this SSL_CTX object). 33: 34: =head1 RETURN VALUES 35: 36: The following return values can occur: 37: 38: =over 4 39: 40: =item 0 41: 42: The operation failed; check the error stack to find out the reason. 43: 44: =item 1 45: 46: The operation succeeded. 47: 48: =back 49: 50: =head1 SEE ALSO 51: 52: L<ssl(3)|ssl(3)>, L<SSL_SESSION_free(3)|SSL_SESSION_free(3)>, 53: L<SSL_get_session(3)|SSL_get_session(3)>, 54: L<SSL_session_reused(3)|SSL_session_reused(3)>, 55: L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)> 56: 57: =cut