179 lines
4.8 KiB
Groff
179 lines
4.8 KiB
Groff
.\" $NetBSD: SSL_get_fd.3,v 1.1 2001/04/12 10:45:42 itojun Exp $
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.\" ======================================================================
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.\"
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.IX Title "SSL_get_fd 3"
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.TH SSL_get_fd 3 "0.9.6a" "2001-04-12" "OpenSSL"
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.UC
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.SH "NAME"
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SSL_get_fd \- get file descriptor linked to an \s-1SSL\s0 object
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.SH "LIBRARY"
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libcrypto, -lcrypto
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.SH "SYNOPSIS"
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.IX Header "SYNOPSIS"
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.Vb 1
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\& #include <openssl/ssl.h>
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.Ve
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.Vb 3
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\& int SSL_get_fd(SSL *ssl);
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\& int SSL_get_rfd(SSL *ssl);
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\& int SSL_get_wfd(SSL *ssl);
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.Ve
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.SH "DESCRIPTION"
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.IX Header "DESCRIPTION"
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\&\fISSL_get_fd()\fR returns the file descriptor which is linked to \fBssl\fR.
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\&\fISSL_get_rfd()\fR and \fISSL_get_wfd()\fR return the file descriptors for the
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read or the write channel, which can be different. If the read and the
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write channel are different, \fISSL_get_fd()\fR will return the file descriptor
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of the read channel.
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.SH "RETURN VALUES"
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.IX Header "RETURN VALUES"
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The following return values can occur:
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.Ip "\-1" 4
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.IX Item "-1"
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The operation failed, because the underlying \s-1BIO\s0 is not of the correct type
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(suitable for file descriptors).
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.Ip ">=0" 4
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.IX Item ">=0"
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The file descriptor linked to \fBssl\fR.
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.SH "SEE ALSO"
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.IX Header "SEE ALSO"
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SSL_set_fd(3), ssl(3) , openssl_bio(3)
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