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			91 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
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			91 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| =pod
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| 
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| =head1 NAME
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| 
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| CTLOG_new_ex, CTLOG_new, CTLOG_new_from_base64,
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| CTLOG_new_from_base64_ex, CTLOG_free,
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| CTLOG_get0_name, CTLOG_get0_log_id, CTLOG_get0_public_key -
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| encapsulates information about a Certificate Transparency log
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| 
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| =head1 SYNOPSIS
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| 
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|  #include <openssl/ct.h>
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| 
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|  CTLOG *CTLOG_new_ex(EVP_PKEY *public_key, const char *name,
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|                      OSSL_LIB_CTX *libctx, const char *propq);
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|  CTLOG *CTLOG_new(EVP_PKEY *public_key, const char *name);
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| 
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|  int CTLOG_new_from_base64_ex(CTLOG **ct_log, const char *pkey_base64,
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|                               const char *name, OSSL_LIB_CTX *libctx,
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|                               const char *propq);
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|  int CTLOG_new_from_base64(CTLOG ** ct_log,
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|                            const char *pkey_base64, const char *name);
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|  void CTLOG_free(CTLOG *log);
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|  const char *CTLOG_get0_name(const CTLOG *log);
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|  void CTLOG_get0_log_id(const CTLOG *log, const uint8_t **log_id,
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|                         size_t *log_id_len);
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|  EVP_PKEY *CTLOG_get0_public_key(const CTLOG *log);
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| 
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| =head1 DESCRIPTION
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| 
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| CTLOG_new_ex() returns a new CTLOG that represents the Certificate
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| Transparency (CT) log with the given public key and associates it with the
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| library context I<libctx> and property query string I<propq>. A name must also
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| be provided that can be used to help users identify this log. Ownership of the
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| public key is transferred.
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| 
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| CTLOG_new() does the same thing as CTLOG_new_ex() but with the default
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| library context and the default property query string.
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| 
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| CTLOG_new_from_base64_ex() also creates a new CTLOG, but takes the
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| public key in base64-encoded DER form and sets the ct_log pointer to point to
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| the new CTLOG. The base64 will be decoded and the public key parsed. The CTLOG
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| will be associated with the given library context I<libctx> and property query
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| string I<propq>.
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| 
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| CTLOG_new_from_base64() does the same thing as
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| CTLOG_new_from_base64_ex() except that the default library context and
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| property query string are used.
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| 
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| Regardless of whether CTLOG_new() or CTLOG_new_from_base64() is used, it is the
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| caller's responsibility to pass the CTLOG to CTLOG_free() once it is no longer
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| needed. This will delete it and, if created by CTLOG_new(), the EVP_PKEY that
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| was passed to it.
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| 
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| CTLOG_get0_name() returns the name of the log, as provided when the CTLOG was
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| created. Ownership of the string remains with the CTLOG.
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| 
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| CTLOG_get0_log_id() sets *log_id to point to a string containing that log's
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| LogID (see RFC 6962). It sets *log_id_len to the length of that LogID. For a
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| v1 CT log, the LogID will be a SHA-256 hash (i.e. 32 bytes long). Ownership of
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| the string remains with the CTLOG.
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| 
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| CTLOG_get0_public_key() returns the public key of the CT log. Ownership of the
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| EVP_PKEY remains with the CTLOG.
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| 
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| =head1 RETURN VALUES
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| 
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| CTLOG_new() will return NULL if an error occurs.
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| 
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| CTLOG_new_from_base64() will return 1 on success, 0 otherwise.
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| 
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| =head1 SEE ALSO
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| 
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| L<ct(7)>
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| 
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| =head1 HISTORY
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| 
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| The functions CTLOG_new_ex() and CTLOG_new_from_base64_ex()
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| were added in OpenSSL 3.0. All other functions were added in OpenSSL 1.1.0.
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| 
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| =head1 COPYRIGHT
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| 
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| Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 
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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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| 
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| =cut
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