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3c4b23901a
* Implement ECDH under kpp API * Provide ECC software support for curve P-192 and P-256. * Add kpp test for ECDH with data generated by OpenSSL Signed-off-by: Salvatore Benedetto <salvatore.benedetto@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
30 lines
845 B
C
30 lines
845 B
C
/*
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* ECDH params to be used with kpp API
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*
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* Copyright (c) 2016, Intel Corporation
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* Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*/
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#ifndef _CRYPTO_ECDH_
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#define _CRYPTO_ECDH_
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/* Curves IDs */
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#define ECC_CURVE_NIST_P192 0x0001
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#define ECC_CURVE_NIST_P256 0x0002
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struct ecdh {
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unsigned short curve_id;
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char *key;
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unsigned short key_size;
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};
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int crypto_ecdh_key_len(const struct ecdh *params);
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int crypto_ecdh_encode_key(char *buf, unsigned int len, const struct ecdh *p);
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int crypto_ecdh_decode_key(const char *buf, unsigned int len, struct ecdh *p);
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#endif
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