118 lines
3.1 KiB
Groff
118 lines
3.1 KiB
Groff
.\" $OpenBSD: X509_CINF_new.3,v 1.10 2021/07/24 14:33:14 schwarze Exp $
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.\"
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.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
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.\"
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.\" Permission to use, copy, modify, and distribute this software for any
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.\" purpose with or without fee is hereby granted, provided that the above
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.\" copyright notice and this permission notice appear in all copies.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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.\"
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.Dd $Mdocdate: July 24 2021 $
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.Dt X509_CINF_NEW 3
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.Os
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.Sh NAME
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.Nm X509_CINF_new ,
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.Nm X509_CINF_free ,
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.Nm X509_VAL_new ,
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.Nm X509_VAL_free ,
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.Nm X509_CERT_AUX_new ,
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.Nm X509_CERT_AUX_free
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.Nd X.509 certificate information objects
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.Sh SYNOPSIS
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.In openssl/x509.h
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.Ft X509_CINF *
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.Fn X509_CINF_new void
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.Ft void
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.Fn X509_CINF_free "X509_CINF *inf"
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.Ft X509_VAL *
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.Fn X509_VAL_new void
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.Ft void
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.Fn X509_VAL_free "X509_VAL *val"
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.Ft X509_CERT_AUX *
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.Fn X509_CERT_AUX_new void
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.Ft void
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.Fn X509_CERT_AUX_free "X509_CERT_AUX *aux"
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.Sh DESCRIPTION
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.Fn X509_CINF_new
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allocates and initializes an empty
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.Vt X509_CINF
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object, representing an ASN.1
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.Vt TBSCertificate
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structure defined in RFC 5280 section 4.1.
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It is used inside the
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.Vt X509
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object and holds the main information contained in the X.509
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certificate including subject, public key, issuer, serial number,
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validity period, and extensions.
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.Fn X509_CINF_free
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frees
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.Fa inf .
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.Pp
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.Fn X509_VAL_new
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allocates and initializes an empty
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.Vt X509_VAL
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object, representing an ASN.1
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.Vt Validity
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structure defined in RFC 5280 section 4.1.
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It is used inside the
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.Vt X509_CINF
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object and holds the validity period of the certificate.
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.Fn X509_VAL_free
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frees
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.Fa val .
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.Pp
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.Fn X509_CERT_AUX_new
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allocates and initializes an empty
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.Vt X509_CERT_AUX
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structure.
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It can be used inside an
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.Vt X509
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object to hold optional non-standard auxiliary data appended to a
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certificate, for example friendly alias names and trust data.
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.Fn X509_CERT_AUX_free
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frees
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.Fa aux .
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.Sh RETURN VALUES
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.Fn X509_CINF_new ,
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.Fn X509_VAL_new ,
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and
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.Fn X509_CERT_AUX_new
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return the new
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.Vt X509_CINF ,
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.Vt X509_VAL ,
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or
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.Vt X509_CERT_AUX
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object, respectively, or
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.Dv NULL
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if an error occurs.
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.Sh SEE ALSO
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.Xr d2i_X509_CINF 3 ,
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.Xr X509_add1_trust_object 3 ,
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.Xr X509_CERT_AUX_print 3 ,
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.Xr X509_check_trust 3 ,
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.Xr X509_keyid_set1 3 ,
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.Xr X509_new 3
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.Sh STANDARDS
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RFC 5280: Internet X.509 Public Key Infrastructure Certificate and
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Certificate Revocation List (CRL) Profile
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.Sh HISTORY
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.Fn X509_CINF_new ,
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.Fn X509_CINF_free ,
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.Fn X509_VAL_new ,
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and
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.Fn X509_VAL_free
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appeared in SSLeay 0.4 or earlier and have been available since
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.Ox 2.4 .
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.Pp
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.Fn X509_CERT_AUX_new
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and
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.Fn X509_CERT_AUX_free
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first appeared in OpenSSL 0.9.5 and have been available since
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.Ox 2.7 .
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