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DPP: Curve change for netAccessKey

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Allow the Configurator to be configured to use a specific curve for the
netAccessKey so that it can request the Enrollee to generate a new key
during the configuration exchange to allow a compatible Connector to be
generated when the network uses a different curve than the protocol keys
used during the authentication exchange.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2022-03-09 01:06:01 +02:00 • committed by Jouni Malinen
parent fd2eb7a41e
commit de64dfe98e
7 changed files with 466 additions and 11 deletions
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1
src/common/dpp_i.h
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@ -136,6 +136,7 @@ int dpp_reconfig_derive_ke_initiator(struct dpp_authentication *auth,
struct crypto_ec_point * dpp_decrypt_e_id(struct crypto_ec_key *ppkey,
struct crypto_ec_key *a_nonce,
struct crypto_ec_key *e_prime_id);
int dpp_derive_auth_i(struct dpp_authentication *auth, u8 *auth_i);
char * dpp_sign_connector(struct dpp_configurator *conf,
const struct wpabuf *dppcon);
int dpp_test_gen_invalid_key(struct wpabuf *msg,