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| author | Matt Johnston <matt@ucc.asn.au> | 2018-03-08 23:51:33 +0800 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2018-03-08 23:51:33 +0800 |
| commit | 0372d1978dfe76fc7c27ffa9b8c08e8c815e6cff (patch) | |
| tree | cd0a517f01ac5a4b41891a85c19514ad7474c872 | |
| parent | 516d68745c5ec10e4d8cc2e0d32ce316663ffc43 (diff) | |
| download | dropbear-0372d1978dfe76fc7c27ffa9b8c08e8c815e6cff.tar.gz | |
avoid leak of ecdh public key
| -rw-r--r-- | common-kex.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common-kex.c b/common-kex.c index 7da3fb7..d4933dd 100644 --- a/common-kex.c +++ b/common-kex.c @@ -694,6 +694,9 @@ void kexecdh_comb_key(struct kex_ecdh_param *param, buffer *pub_them, /* K, the shared secret */ buf_putmpint(ses.kexhashbuf, ses.dh_K); + ecc_free(Q_them); + m_free(Q_them); + /* calculate the hash H to sign */ finish_kexhashbuf(); } |