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SSL_free.3
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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" SSL_free \- free an allocated SSL structure .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/ssl.h> \& \& void SSL_free(SSL *ssl); .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" \&\fBSSL_free()\fR decrements the reference count of \fBssl\fR, and removes the \s-1SSL\s0 structure pointed to by \fBssl\fR and frees up the allocated memory if the reference count has reached 0. .SH "NOTES" .IX Header "NOTES" \&\fBSSL_free()\fR also calls the \fBfree()\fRing procedures for indirectly affected items, if applicable: the buffering \s-1BIO,\s0 the read and write BIOs, cipher lists specially created for this \fBssl\fR, the \fB\s-1SSL_SESSION\s0\fR. Do not explicitly free these indirectly freed up items before or after calling \fBSSL_free()\fR, as trying to free things twice may lead to program failure. .PP The ssl session has reference counts from two users: the \s-1SSL\s0 object, for which the reference count is removed by \fBSSL_free()\fR and the internal session cache. If the session is considered bad, because \&\fBSSL_shutdown\fR\|(3) was not called for the connection and \fBSSL_set_shutdown\fR\|(3) was not used to set the \&\s-1SSL_SENT_SHUTDOWN\s0 state, the session will also be removed from the session cache as required by \s-1RFC2246.\s0 .SH "RETURN VALUES" .IX Header "RETURN VALUES" \&\fBSSL_free()\fR does not provide diagnostic information. .PP \&\fBSSL_new\fR\|(3), \fBSSL_clear\fR\|(3), \&\fBSSL_shutdown\fR\|(3), \fBSSL_set_shutdown\fR\|(3), \&\fBssl\fR\|(3)
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