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| author | Ilan Peer <ilan.peer@intel.com> | 2020-02-24 09:14:31 (GMT) |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2020-02-29 21:26:26 (GMT) |
| commit | 94773d40fa95a25e03eb73f339d4f76956ce1054 (patch) | |
| tree | 566fc321c80ed9f570e409cb5c44f358b23a18f7 /src/crypto | |
| parent | e8ae97aebe71cf02e0aa480bfdaa6a3520ee5d74 (diff) | |
| download | hostap-94773d40fa95a25e03eb73f339d4f76956ce1054.zip hostap-94773d40fa95a25e03eb73f339d4f76956ce1054.tar.gz hostap-94773d40fa95a25e03eb73f339d4f76956ce1054.tar.bz2 | |
crypto: Add a function to get the ECDH prime length
crypto_ecdh_prime_len() can now be used to fetch the length (in octets)
of the prime used in ECDH.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Diffstat (limited to 'src/crypto')
| -rw-r--r-- | src/crypto/crypto.h | 1 | ||||
| -rw-r--r-- | src/crypto/crypto_openssl.c | 6 | ||||
| -rw-r--r-- | src/crypto/crypto_wolfssl.c | 6 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/crypto/crypto.h b/src/crypto/crypto.h index 440da03..7c7515f 100644 --- a/src/crypto/crypto.h +++ b/src/crypto/crypto.h @@ -916,5 +916,6 @@ 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); +size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh); #endif /* CRYPTO_H */ diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c index 783b293..47b6ebb 100644 --- a/src/crypto/crypto_openssl.c +++ b/src/crypto/crypto_openssl.c @@ -2168,4 +2168,10 @@ void crypto_ecdh_deinit(struct crypto_ecdh *ecdh) } } + +size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh) +{ + return crypto_ec_prime_len(ecdh->ec); +} + #endif /* CONFIG_ECC */ diff --git a/src/crypto/crypto_wolfssl.c b/src/crypto/crypto_wolfssl.c index 85ce565..dc68bd6 100644 --- a/src/crypto/crypto_wolfssl.c +++ b/src/crypto/crypto_wolfssl.c @@ -1834,4 +1834,10 @@ fail: goto done; } + +size_t crypto_ecdh_prime_len(struct crypto_ecdh *ecdh) +{ + return crypto_ec_prime_len(ecdh->ec); +} + #endif /* CONFIG_ECC */ |