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OpenSSL: Add wrapper functions for ECDH

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These allow ECDH to be used with compressed public key encoding (only
x-coordinate). This is needed for FILS PFS and OWE.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-03-11 18:54:33 +02:00
parent 3d745aa7cb
commit ae1ec1aaf2
2 changed files with 247 additions and 2 deletions
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10
src/crypto/crypto.h
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@ -1,6 +1,6 @@
/*
* Wrapper functions for crypto libraries
* Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi>
* Copyright (c) 2004-2017, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@ -832,4 +832,12 @@ int crypto_ec_point_cmp(const struct crypto_ec *e,
const struct crypto_ec_point *a,
const struct crypto_ec_point *b);
struct crypto_ecdh;
struct crypto_ecdh * crypto_ecdh_init(int group);
struct wpabuf * crypto_ecdh_get_pubkey(struct crypto_ecdh *ecdh, int inc_y);
struct wpabuf * crypto_ecdh_set_peerkey(struct crypto_ecdh *ecdh, int inc_y,
const u8 *key, size_t len);
void crypto_ecdh_deinit(struct crypto_ecdh *ecdh);
#endif /* CRYPTO_H */