127 lines
3.5 KiB
Groff
127 lines
3.5 KiB
Groff
.\" $OpenBSD: d2i_PKCS8_PRIV_KEY_INFO.3,v 1.3 2018/03/21 21:18:08 schwarze Exp $
|
|
.\"
|
|
.\" Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
|
|
.\"
|
|
.\" Permission to use, copy, modify, and distribute this software for any
|
|
.\" purpose with or without fee is hereby granted, provided that the above
|
|
.\" copyright notice and this permission notice appear in all copies.
|
|
.\"
|
|
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
.\"
|
|
.Dd $Mdocdate: March 21 2018 $
|
|
.Dt D2I_PKCS8_PRIV_KEY_INFO 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm d2i_PKCS8_PRIV_KEY_INFO ,
|
|
.Nm i2d_PKCS8_PRIV_KEY_INFO ,
|
|
.Nm d2i_PKCS8_PRIV_KEY_INFO_bio ,
|
|
.Nm i2d_PKCS8_PRIV_KEY_INFO_bio ,
|
|
.Nm d2i_PKCS8_PRIV_KEY_INFO_fp ,
|
|
.Nm i2d_PKCS8_PRIV_KEY_INFO_fp
|
|
.Nd decode and encode PKCS#8 private key
|
|
.Sh SYNOPSIS
|
|
.In openssl/x509.h
|
|
.Ft PKCS8_PRIV_KEY_INFO *
|
|
.Fo d2i_PKCS8_PRIV_KEY_INFO
|
|
.Fa "PKCS8_PRIV_KEY_INFO **val_out"
|
|
.Fa "const unsigned char **der_in"
|
|
.Fa "long length"
|
|
.Fc
|
|
.Ft int
|
|
.Fo i2d_PKCS8_PRIV_KEY_INFO
|
|
.Fa "PKCS8_PRIV_KEY_INFO *val_in"
|
|
.Fa "unsigned char **der_out"
|
|
.Fc
|
|
.Ft PKCS8_PRIV_KEY_INFO *
|
|
.Fo d2i_PKCS8_PRIV_KEY_INFO_bio
|
|
.Fa "BIO *in_bio"
|
|
.Fa "PKCS8_PRIV_KEY_INFO **val_out"
|
|
.Fc
|
|
.Ft int
|
|
.Fo i2d_PKCS8_PRIV_KEY_INFO_bio
|
|
.Fa "BIO *out_bio"
|
|
.Fa "PKCS8_PRIV_KEY_INFO *val_in"
|
|
.Fc
|
|
.Ft PKCS8_PRIV_KEY_INFO *
|
|
.Fo d2i_PKCS8_PRIV_KEY_INFO_fp
|
|
.Fa "FILE *in_fp"
|
|
.Fa "PKCS8_PRIV_KEY_INFO **val_out"
|
|
.Fc
|
|
.Ft int
|
|
.Fo i2d_PKCS8_PRIV_KEY_INFO_fp
|
|
.Fa "BIO *out_fp"
|
|
.Fa "PKCS8_PRIV_KEY_INFO *val_in"
|
|
.Fc
|
|
.Sh DESCRIPTION
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO
|
|
and
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO
|
|
decode and encode an ASN.1
|
|
.Vt PrivateKeyInfo
|
|
structure defined in RFC 5208 section 5.
|
|
.Pp
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO_bio ,
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO_bio ,
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO_fp ,
|
|
and
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO_fp
|
|
are similar except that they decode or encode using a
|
|
.Vt BIO
|
|
or
|
|
.Vt FILE
|
|
pointer.
|
|
.Pp
|
|
For details about the semantics, examples, caveats, and bugs, see
|
|
.Xr ASN1_item_d2i 3 .
|
|
.Pp
|
|
These functions all use unencrypted DER format.
|
|
To store private keys in encrypted form, consider
|
|
.Xr d2i_PKCS8PrivateKey_bio 3
|
|
or
|
|
.Xr PEM_write_PKCS8PrivateKey 3 .
|
|
.Sh RETURN VALUES
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO ,
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO_bio ,
|
|
and
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO_fp
|
|
return a
|
|
.Vt PKCS8_PRIV_KEY_INFO
|
|
object or
|
|
.Dv NULL
|
|
if an error occurs.
|
|
.Pp
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO
|
|
returns the number of bytes successfully encoded or a negative value
|
|
if an error occurs.
|
|
.Pp
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO_bio
|
|
and
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO_fp
|
|
return 1 for success or 0 if an error occurs.
|
|
.Sh SEE ALSO
|
|
.Xr ASN1_item_d2i 3 ,
|
|
.Xr d2i_PKCS8PrivateKey_bio 3 ,
|
|
.Xr d2i_PrivateKey 3 ,
|
|
.Xr PEM_write_PKCS8_PRIV_KEY_INFO 3 ,
|
|
.Xr PKCS8_PRIV_KEY_INFO_new 3
|
|
.Sh STANDARDS
|
|
RFC 5208: PKCS#8: Private-Key Information Syntax Specification
|
|
.Sh HISTORY
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO
|
|
and
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO
|
|
first appeared in OpenSSL 0.9.3.
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO_bio ,
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO_bio ,
|
|
.Fn d2i_PKCS8_PRIV_KEY_INFO_fp ,
|
|
and
|
|
.Fn i2d_PKCS8_PRIV_KEY_INFO_fp
|
|
first appeared in OpenSSL 0.9.4.
|
|
All these functions have been available since
|
|
.Ox 2.6 .
|