mirror of https://github.com/openssl/openssl.git
54 lines
1.4 KiB
Plaintext
54 lines
1.4 KiB
Plaintext
=pod
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=head1 NAME
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OSSL_CMP_MSG_get0_header,
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OSSL_d2i_CMP_MSG_bio,
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OSSL_i2d_CMP_MSG_bio
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- function(s) manipulating CMP messages
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=head1 SYNOPSIS
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#include <openssl/cmp.h>
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OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg);
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OSSL_CMP_MSG *OSSL_d2i_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg);
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int OSSL_i2d_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg);
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=head1 DESCRIPTION
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OSSL_CMP_MSG_get0_header returns the header of the given CMP message.
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OSSL_d2i_CMP_MSG_bio parses an ASN.1-encoded OSSL_CMP_MSG from the BIO I<bio>.
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It assigns a pointer to the new structure to I<*msg> if I<msg> is not NULL.
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OSSL_i2d_CMP_MSG_bio writes the OSSL_CMP_MSG I<msg> in ASN.1 encoding to BIO I<bio>.
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=head1 NOTES
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CMP is defined in RFC 4210.
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=head1 RETURN VALUES
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OSSL_CMP_MSG_get0_header() returns the intended pointer value as described above
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or NULL if the respective entry does not exist and on error.
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OSSL_d2i_CMP_MSG_bio() returns the parsed message or NULL on error.
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OSSL_i2d_CMP_MSG_bio() returns 1 on success or 0 on error.
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=head1 HISTORY
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The OpenSSL CMP support was added in OpenSSL 3.0.
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=head1 COPYRIGHT
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Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
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Licensed under the Apache License 2.0 (the "License"). You may not use
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this file except in compliance with the License. You can obtain a copy
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in the file LICENSE in the source distribution or at
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L<https://www.openssl.org/source/license.html>.
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=cut
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