53 lines
2.1 KiB
C
Vendored
53 lines
2.1 KiB
C
Vendored
/* The MIT License (MIT)
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*
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* Copyright (c) 2015 mehdi sotoodeh
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __curve25519_dh_key_exchange_h__
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#define __curve25519_dh_key_exchange_h__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Return public key associated with sk */
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/* sk will be trimmed on return */
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void curve25519_dh_CalculatePublicKey(
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unsigned char *pk, /* [32-bytes] OUT: Public key */
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unsigned char *sk); /* [32-bytes] IN/OUT: Your secret key */
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/* Faster alternative for curve25519_dh_CalculatePublicKey */
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/* sk will be trimmed on return */
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void curve25519_dh_CalculatePublicKey_fast(
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unsigned char *pk, /* [32-bytes] OUT: Public key */
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unsigned char *sk); /* [32-bytes] IN/OUT: Your secret key */
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/* sk will be trimmed on return */
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void curve25519_dh_CreateSharedKey(
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unsigned char *shared, /* [32-bytes] OUT: Created shared key */
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const unsigned char *pk, /* [32-bytes] IN: Other side's public key */
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unsigned char *sk); /* [32-bytes] IN/OUT: Your secret key */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __curve25519_dh_key_exchange_h__ */ |