1.\"	$OpenBSD: d2i_GENERAL_NAME.3,v 1.4 2018/03/22 21:08:22 schwarze Exp $
2.\"
3.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
4.\"
5.\" Permission to use, copy, modify, and distribute this software for any
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9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17.Dd $Mdocdate: March 22 2018 $
18.Dt D2I_GENERAL_NAME 3
19.Os
20.Sh NAME
21.Nm d2i_GENERAL_NAME ,
22.Nm i2d_GENERAL_NAME ,
23.Nm d2i_GENERAL_NAMES ,
24.Nm i2d_GENERAL_NAMES ,
25.Nm d2i_EDIPARTYNAME ,
26.Nm i2d_EDIPARTYNAME ,
27.Nm d2i_OTHERNAME ,
28.Nm i2d_OTHERNAME
29.Nd decode and encode names for use in X.509 extensions
30.Sh SYNOPSIS
31.In openssl/x509v3.h
32.Ft GENERAL_NAME *
33.Fo d2i_GENERAL_NAME
34.Fa "GENERAL_NAME **val_out"
35.Fa "const unsigned char **der_in"
36.Fa "long length"
37.Fc
38.Ft int
39.Fo i2d_GENERAL_NAME
40.Fa "GENERAL_NAME *val_in"
41.Fa "unsigned char **der_out"
42.Fc
43.Ft GENERAL_NAMES *
44.Fo d2i_GENERAL_NAMES
45.Fa "GENERAL_NAMES **val_out"
46.Fa "const unsigned char **der_in"
47.Fa "long length"
48.Fc
49.Ft int
50.Fo i2d_GENERAL_NAMES
51.Fa "GENERAL_NAMES *val_in"
52.Fa "unsigned char **der_out"
53.Fc
54.Ft EDIPARTYNAME *
55.Fo d2i_EDIPARTYNAME
56.Fa "EDIPARTYNAME **val_out"
57.Fa "const unsigned char **der_in"
58.Fa "long length"
59.Fc
60.Ft int
61.Fo i2d_EDIPARTYNAME
62.Fa "EDIPARTYNAME *val_in"
63.Fa "unsigned char **der_out"
64.Fc
65.Ft OTHERNAME *
66.Fo d2i_OTHERNAME
67.Fa "OTHERNAME **val_out"
68.Fa "const unsigned char **der_in"
69.Fa "long length"
70.Fc
71.Ft int
72.Fo i2d_OTHERNAME
73.Fa "OTHERNAME *val_in"
74.Fa "unsigned char **der_out"
75.Fc
76.Sh DESCRIPTION
77These functions decode and encode names that can be used in X.509
78extensions.
79For details about the semantics, examples, caveats, and bugs, see
80.Xr ASN1_item_d2i 3 .
81.Pp
82.Fn d2i_GENERAL_NAME
83and
84.Fn i2d_GENERAL_NAME
85decode and encode an ASN.1
86.Vt GeneralName
87structure defined in RFC 5280 section 4.2.1.6.
88.Pp
89.Fn d2i_GENERAL_NAMES
90and
91.Fn i2d_GENERAL_NAMES
92decode and encode an ASN.1
93.Vt GeneralNames
94structure defined in RFC 5280 section 4.2.1.6.
95.Pp
96.Fn d2i_EDIPARTYNAME
97and
98.Fn i2d_EDIPARTYNAME
99decode and encode an ASN.1
100.Vt EDIPartyName
101structure defined in RFC 5280 section 4.2.1.6.
102.Pp
103.Fn d2i_OTHERNAME
104and
105.Fn i2d_OTHERNAME
106decode and encode an ASN.1
107.Vt OtherName
108structure defined in RFC 5280 section 4.2.1.6.
109.Sh RETURN VALUES
110.Fn d2i_GENERAL_NAME ,
111.Fn d2i_GENERAL_NAMES ,
112.Fn d2i_EDIPARTYNAME ,
113and
114.Fn d2i_OTHERNAME
115return a
116.Vt GENERAL_NAME ,
117.Vt GENERAL_NAMES ,
118.Vt EDIPARTYNAME ,
119or
120.Vt OTHERNAME
121object, respectively, or
122.Dv NULL
123if an error occurs.
124.Pp
125.Fn i2d_GENERAL_NAME ,
126.Fn i2d_GENERAL_NAMES ,
127.Fn i2d_EDIPARTYNAME ,
128and
129.Fn i2d_OTHERNAME
130return the number of bytes successfully encoded or a negative value
131if an error occurs.
132.Sh SEE ALSO
133.Xr ASN1_item_d2i 3 ,
134.Xr d2i_X509_NAME 3 ,
135.Xr GENERAL_NAME_new 3 ,
136.Xr X509_EXTENSION_new 3
137.Sh STANDARDS
138RFC 5280: Internet X.509 Public Key Infrastructure Certificate and
139Certificate Revocation List (CRL) Profile,
140section 4.2: Certificate Extensions
141.Sh HISTORY
142.Fn d2i_GENERAL_NAME ,
143.Fn i2d_GENERAL_NAME ,
144.Fn d2i_GENERAL_NAMES ,
145and
146.Fn i2d_GENERAL_NAMES
147first appeared in OpenSSL 0.9.2b and have been available since
148.Ox 2.6 .
149.Pp
150.Fn d2i_OTHERNAME
151and
152.Fn i2d_OTHERNAME
153first appeared in OpenSSL 0.9.5 and have been available since
154.Ox 2.7 .
155.Pp
156.Fn d2i_EDIPARTYNAME
157and
158.Fn i2d_EDIPARTYNAME
159first appeared in OpenSSL 0.9.7 and have been available since
160.Ox 3.2 .
161