netinet{,6}: Assert in{,6}_inithead() are only used for system routing tables.
[dragonfly.git] / secure / lib / libssl / man / SSL_CTX_add_extra_chain_cert.3
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133.\" ========================================================================
134.\"
135.IX Title "SSL_CTX_add_extra_chain_cert 3"
7dc78669 136.TH SSL_CTX_add_extra_chain_cert 3 "2015-07-09" "1.0.1p" "OpenSSL"
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137.\" For nroff, turn off justification. Always turn off hyphenation; it makes
138.\" way too many mistakes in technical documents.
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141.SH "NAME"
142SSL_CTX_add_extra_chain_cert \- add certificate to chain
143.SH "SYNOPSIS"
e056f0e0 144.IX Header "SYNOPSIS"
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145.Vb 1
146\& #include <openssl/ssl.h>
e257b235 147\&
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148\& long SSL_CTX_add_extra_chain_cert(SSL_CTX ctx, X509 *x509)
149.Ve
150.SH "DESCRIPTION"
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151.IX Header "DESCRIPTION"
152\&\fISSL_CTX_add_extra_chain_cert()\fR adds the certificate \fBx509\fR to the certificate
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153chain presented together with the certificate. Several certificates
154can be added one after the other.
155.SH "NOTES"
e056f0e0 156.IX Header "NOTES"
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157When constructing the certificate chain, the chain will be formed from
158these certificates explicitly specified. If no chain is specified,
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159the library will try to complete the chain from the available \s-1CA\s0
160certificates in the trusted \s-1CA\s0 storage, see
161\&\fISSL_CTX_load_verify_locations\fR\|(3).
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162.PP
163The \fBx509\fR certificate provided to \fISSL_CTX_add_extra_chain_cert()\fR will be freed by the library when the \fB\s-1SSL_CTX\s0\fR is destroyed. An application \fBshould not\fR free the \fBx509\fR object.
164.SH "RESTRICTIONS"
165.IX Header "RESTRICTIONS"
166Only one set of extra chain certificates can be specified per \s-1SSL_CTX\s0
167structure. Different chains for different certificates (for example if both
168\&\s-1RSA\s0 and \s-1DSA\s0 certificates are specified by the same server) or different \s-1SSL\s0
169structures with the same parent \s-1SSL_CTX\s0 cannot be specified using this
170function.
984263bc 171.SH "RETURN VALUES"
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172.IX Header "RETURN VALUES"
173\&\fISSL_CTX_add_extra_chain_cert()\fR returns 1 on success. Check out the
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174error stack to find out the reason for failure otherwise.
175.SH "SEE ALSO"
a7d27d5a 176.IX Header "SEE ALSO"
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177\&\fIssl\fR\|(3),
178\&\fISSL_CTX_use_certificate\fR\|(3),
179\&\fISSL_CTX_set_client_cert_cb\fR\|(3),
180\&\fISSL_CTX_load_verify_locations\fR\|(3)