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SSL_set_fd.3 (206048) SSL_set_fd.3 (215698)
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129.\" ========================================================================
130.\"
131.IX Title "SSL_set_fd 3"
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124.\" ========================================================================
125.\"
126.IX Title "SSL_set_fd 3"
132.TH SSL_set_fd 3 "2010-03-24" "0.9.8n" "OpenSSL"
127.TH SSL_set_fd 3 "2010-11-16" "0.9.8p" "OpenSSL"
128.\" For nroff, turn off justification. Always turn off hyphenation; it makes
129.\" way too many mistakes in technical documents.
130.if n .ad l
131.nh
133.SH "NAME"
134SSL_set_fd \- connect the SSL object with a file descriptor
135.SH "SYNOPSIS"
136.IX Header "SYNOPSIS"
137.Vb 1
138\& #include <openssl/ssl.h>
132.SH "NAME"
133SSL_set_fd \- connect the SSL object with a file descriptor
134.SH "SYNOPSIS"
135.IX Header "SYNOPSIS"
136.Vb 1
137\& #include <openssl/ssl.h>
139.Ve
140.PP
141.Vb 3
138\&
142\& int SSL_set_fd(SSL *ssl, int fd);
143\& int SSL_set_rfd(SSL *ssl, int fd);
144\& int SSL_set_wfd(SSL *ssl, int fd);
145.Ve
146.SH "DESCRIPTION"
147.IX Header "DESCRIPTION"
148\&\fISSL_set_fd()\fR sets the file descriptor \fBfd\fR as the input/output facility
149for the \s-1TLS/SSL\s0 (encrypted) side of \fBssl\fR. \fBfd\fR will typically be the
150socket file descriptor of a network connection.
151.PP
152When performing the operation, a \fBsocket \s-1BIO\s0\fR is automatically created to
153interface between the \fBssl\fR and \fBfd\fR. The \s-1BIO\s0 and hence the \s-1SSL\s0 engine
139\& int SSL_set_fd(SSL *ssl, int fd);
140\& int SSL_set_rfd(SSL *ssl, int fd);
141\& int SSL_set_wfd(SSL *ssl, int fd);
142.Ve
143.SH "DESCRIPTION"
144.IX Header "DESCRIPTION"
145\&\fISSL_set_fd()\fR sets the file descriptor \fBfd\fR as the input/output facility
146for the \s-1TLS/SSL\s0 (encrypted) side of \fBssl\fR. \fBfd\fR will typically be the
147socket file descriptor of a network connection.
148.PP
149When performing the operation, a \fBsocket \s-1BIO\s0\fR is automatically created to
150interface between the \fBssl\fR and \fBfd\fR. The \s-1BIO\s0 and hence the \s-1SSL\s0 engine
154inherit the behaviour of \fBfd\fR. If \fBfd\fR is non\-blocking, the \fBssl\fR will
151inherit the behaviour of \fBfd\fR. If \fBfd\fR is non-blocking, the \fBssl\fR will
155also have non-blocking behaviour.
156.PP
157If there was already a \s-1BIO\s0 connected to \fBssl\fR, \fIBIO_free()\fR will be called
158(for both the reading and writing side, if different).
159.PP
160\&\fISSL_set_rfd()\fR and \fISSL_set_wfd()\fR perform the respective action, but only
161for the read channel or the write channel, which can be set independently.
162.SH "RETURN VALUES"

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152also have non-blocking behaviour.
153.PP
154If there was already a \s-1BIO\s0 connected to \fBssl\fR, \fIBIO_free()\fR will be called
155(for both the reading and writing side, if different).
156.PP
157\&\fISSL_set_rfd()\fR and \fISSL_set_wfd()\fR perform the respective action, but only
158for the read channel or the write channel, which can be set independently.
159.SH "RETURN VALUES"

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