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DPP: Replace dpp_get_pubkey_point() with crypto_ec_key_get_pubkey_point()

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Move code of dpp_get_pubkey_point() to a crypto library specific
function crypto_ec_key_get_pubkey_point().

Signed-off-by: Cedric Izoard <cedric.izoard@ceva-dsp.com>
This commit is contained in:
Cedric Izoard 2021-06-28 18:25:23 +02:00 • committed by Jouni Malinen
parent 2d5772e691
commit c6f2103cac
9 changed files with 116 additions and 95 deletions
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11
src/crypto/crypto.h
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@ -1023,6 +1023,17 @@ struct wpabuf * crypto_ec_key_get_subject_public_key(struct crypto_ec_key *key);
struct wpabuf * crypto_ec_key_get_ecprivate_key(struct crypto_ec_key *key,
bool include_pub);
/**
* crypto_ec_key_get_pubkey_point - Get public key point coordinates
* @key: EC key from crypto_ec_key_parse/set_pub() or crypto_ec_key_parse_priv()
* @prefix: Whether output buffer should include the octet to indicate
* coordinate form (as defined for SubjectPublicKeyInfo)
* Returns: Buffer with coordinates of public key in uncompressed form or %NULL
* on failure
*/
struct wpabuf * crypto_ec_key_get_pubkey_point(struct crypto_ec_key *key,
int prefix);
/**
* crypto_ec_key_sign - Sign a buffer with an EC key
* @key: EC key from crypto_ec_key_parse_priv() or crypto_ec_key_gen()