Current Path : /usr/src/crypto/openssl/doc/ssl/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/crypto/openssl/doc/ssl/SSL_free.pod |
=pod =head1 NAME SSL_free - free an allocated SSL structure =head1 SYNOPSIS #include <openssl/ssl.h> void SSL_free(SSL *ssl); =head1 DESCRIPTION SSL_free() decrements the reference count of B<ssl>, and removes the SSL structure pointed to by B<ssl> and frees up the allocated memory if the reference count has reached 0. =head1 NOTES SSL_free() also calls the free()ing procedures for indirectly affected items, if applicable: the buffering BIO, the read and write BIOs, cipher lists specially created for this B<ssl>, the B<SSL_SESSION>. Do not explicitly free these indirectly freed up items before or after calling SSL_free(), as trying to free things twice may lead to program failure. The ssl session has reference counts from two users: the SSL object, for which the reference count is removed by SSL_free() and the internal session cache. If the session is considered bad, because L<SSL_shutdown(3)|SSL_shutdown(3)> was not called for the connection and L<SSL_set_shutdown(3)|SSL_set_shutdown(3)> was not used to set the SSL_SENT_SHUTDOWN state, the session will also be removed from the session cache as required by RFC2246. =head1 RETURN VALUES SSL_free() does not provide diagnostic information. L<SSL_new(3)|SSL_new(3)>, L<SSL_clear(3)|SSL_clear(3)>, L<SSL_shutdown(3)|SSL_shutdown(3)>, L<SSL_set_shutdown(3)|SSL_set_shutdown(3)>, L<ssl(3)|ssl(3)> =cut