Update files for OpenSSL-1.0.0f import.
[dragonfly.git] / secure / lib / libssl / man / SSL_SESSION_get_ex_new_index.3
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124.\" ========================================================================
125.\"
126.IX Title "SSL_SESSION_get_ex_new_index 3"
e3261593 127.TH SSL_SESSION_get_ex_new_index 3 "2012-01-04" "1.0.0f" "OpenSSL"
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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
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132.SH "NAME"
133SSL_SESSION_get_ex_new_index, SSL_SESSION_set_ex_data, SSL_SESSION_get_ex_data \- internal application specific data functions
134.SH "SYNOPSIS"
e056f0e0 135.IX Header "SYNOPSIS"
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136.Vb 1
137\& #include <openssl/ssl.h>
e257b235 138\&
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139\& int SSL_SESSION_get_ex_new_index(long argl, void *argp,
140\& CRYPTO_EX_new *new_func,
141\& CRYPTO_EX_dup *dup_func,
142\& CRYPTO_EX_free *free_func);
e257b235 143\&
984263bc 144\& int SSL_SESSION_set_ex_data(SSL_SESSION *session, int idx, void *arg);
e257b235 145\&
a561f9ff 146\& void *SSL_SESSION_get_ex_data(const SSL_SESSION *session, int idx);
e257b235 147\&
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148\& typedef int new_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
149\& int idx, long argl, void *argp);
150\& typedef void free_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
151\& int idx, long argl, void *argp);
152\& typedef int dup_func(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
153\& int idx, long argl, void *argp);
154.Ve
155.SH "DESCRIPTION"
e056f0e0 156.IX Header "DESCRIPTION"
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157Several OpenSSL structures can have application specific data attached to them.
158These functions are used internally by OpenSSL to manipulate application
159specific data attached to a specific structure.
160.PP
e056f0e0 161\&\fISSL_SESSION_get_ex_new_index()\fR is used to register a new index for application
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162specific data.
163.PP
e056f0e0 164\&\fISSL_SESSION_set_ex_data()\fR is used to store application data at \fBarg\fR for \fBidx\fR
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165into the \fBsession\fR object.
166.PP
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167\&\fISSL_SESSION_get_ex_data()\fR is used to retrieve the information for \fBidx\fR from
168\&\fBsession\fR.
984263bc 169.PP
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170A detailed description for the \fB*\f(BI_get_ex_new_index()\fB\fR functionality
171can be found in \fIRSA_get_ex_new_index\fR\|(3).
172The \fB*\f(BI_get_ex_data()\fB\fR and \fB*\f(BI_set_ex_data()\fB\fR functionality is described in
173\&\fICRYPTO_set_ex_data\fR\|(3).
984263bc 174.SH "WARNINGS"
e056f0e0 175.IX Header "WARNINGS"
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176The application data is only maintained for sessions held in memory. The
177application data is not included when dumping the session with
e056f0e0 178\&\fIi2d_SSL_SESSION()\fR (and all functions indirectly calling the dump functions
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179like \fIPEM_write_SSL_SESSION()\fR and \fIPEM_write_bio_SSL_SESSION()\fR) and can
180therefore not be restored.
181.SH "SEE ALSO"
a7d27d5a 182.IX Header "SEE ALSO"
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183\&\fIssl\fR\|(3),
184\&\fIRSA_get_ex_new_index\fR\|(3),
185\&\fICRYPTO_set_ex_data\fR\|(3)