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df97f472fa
This patch addresses #1514, adds the ability to fetch DN of the root ca that was in the chain when client certificate was verified during SSL handshake.
52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
/*
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* include/haproxy/ssl_utils.h
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*
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* Utility functions for SSL:
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* Mostly generic functions that retrieve information from certificates
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*
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* Copyright (C) 2012 EXCELIANCE, Emeric Brun <ebrun@exceliance.fr>
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* Copyright (C) 2020 HAProxy Technologies, William Lallemand <wlallemand@haproxy.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _HAPROXY_SSL_UTILS_H
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#define _HAPROXY_SSL_UTILS_H
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#ifdef USE_OPENSSL
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#include <haproxy/buf-t.h>
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#include <haproxy/openssl-compat.h>
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int cert_get_pkey_algo(X509 *crt, struct buffer *out);
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int ssl_sock_get_serial(X509 *crt, struct buffer *out);
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int ssl_sock_crt2der(X509 *crt, struct buffer *out);
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int ssl_sock_get_time(ASN1_TIME *tm, struct buffer *out);
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int ssl_sock_get_dn_entry(X509_NAME *a, const struct buffer *entry, int pos,
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struct buffer *out);
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int ssl_sock_get_dn_formatted(X509_NAME *a, const struct buffer *format, struct buffer *out);
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int ssl_sock_get_dn_oneline(X509_NAME *a, struct buffer *out);
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X509* ssl_sock_get_peer_certificate(SSL *ssl);
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X509* ssl_sock_get_verified_chain_root(SSL *ssl);
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unsigned int openssl_version_parser(const char *version);
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void exclude_tls_grease(char *input, int len, struct buffer *output);
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int x509_v_err_str_to_int(const char *str);
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const char *x509_v_err_int_to_str(int code);
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long asn1_generalizedtime_to_epoch(ASN1_GENERALIZEDTIME *d);
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#endif /* _HAPROXY_SSL_UTILS_H */
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#endif /* USE_OPENSSL */
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