4a7eb74374
Add support for SAnon, a simple key agreement protocol that provides no authentication of initiator or acceptor using x25519 ECDH key exchange. See doc/standardization/draft-howard-gss-sanon-xx.txt for a protocol description.
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* Copyright (c) 2019-2020, AuriStor, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sanon_locl.h"
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OM_uint32 GSSAPI_CALLCONV
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_gss_sanon_export_name(OM_uint32 *minor,
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gss_const_name_t input_name,
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gss_buffer_t exported_name)
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{
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uint8_t is_anonymous;
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*minor = 0;
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if (input_name == GSS_C_NO_NAME)
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return GSS_S_BAD_NAME;
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is_anonymous = input_name == _gss_sanon_anonymous_identity;
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if (!is_anonymous)
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return GSS_S_BAD_NAME;
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return gss_mg_export_name(minor, GSS_SANON_X25519_MECHANISM,
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&is_anonymous, 1, exported_name);
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}
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