58 lines
1.8 KiB
Groff
58 lines
1.8 KiB
Groff
.\" $OpenBSD: X509_ocspid_print.3,v 1.1 2021/08/06 21:45:55 schwarze Exp $
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.\"
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.\" Copyright (c) 2021 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: August 6 2021 $
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.Dt X509_OCSPID_PRINT 3
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.Os
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.Sh NAME
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.Nm X509_ocspid_print
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.Nd pretty-print hashes of subject name and public key
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.Sh SYNOPSIS
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.In openssl/x509.h
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.Ft int
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.Fo X509_ocspid_print
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.Fa "BIO *bio"
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.Fa "X509 *issuer"
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.Fc
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.Sh DESCRIPTION
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.Fn X509_ocspid_print
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produces human-readable output to
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.Fa bio
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containing hexadecimal representations of SHA-1 hashes of the
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DER-encoded forms of the subject name and the public key of the
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.Fa issuer
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certificate, as these hashes appear in OCSP requests.
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.Sh RETURN VALUES
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.Fn X509_ocspid_print
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returns 1 for success or 0 for failure.
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.Sh EXAMPLES
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This function is used by the
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.Fl ocspid
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flag of the
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.Xr openssl 1
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.Cm x509
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command.
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.Sh SEE ALSO
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.Xr EVP_sha1 3 ,
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.Xr i2d_X509_NAME 3 ,
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.Xr OCSP_cert_to_id 3 ,
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.Xr OCSP_REQUEST_new 3 ,
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.Xr X509_get_pubkey 3 ,
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.Xr X509_get_subject_name 3
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.Sh HISTORY
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.Fn X509_ocspid_print
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first appeared in OpenSSL 0.9.7 and has been available since
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.Ox 3.2 .
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