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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2016-02-29 09:57:40 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2016-02-29 09:57:40 +0100 |
| commit | c9a6fd2bf2c8e0b5efbc851460f7917be511d114 (patch) | |
| tree | 9e41923336e2dda37ac12e72940db608ae8a8acd | |
| parent | 63ac0b64a55ee9cb0df77c4174f42cd2c9ee4429 (diff) | |
| download | gnutls-c9a6fd2bf2c8e0b5efbc851460f7917be511d114.tar.gz | |
ecc: optimized extension parsing
| -rw-r--r-- | lib/ext/ecc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/ext/ecc.c b/lib/ext/ecc.c index d8cfbeb108..ec9fc25bfb 100644 --- a/lib/ext/ecc.c +++ b/lib/ext/ecc.c @@ -220,11 +220,18 @@ _gnutls_supported_ecc_pf_recv_params(gnutls_session_t session, (GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION); len = data[0]; + if (len < 1) + return + gnutls_assert_val + (GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION); + DECR_LEN(data_size, len + 1); for (i = 1; i <= len; i++) - if (data[i] == 0) /* uncompressed */ + if (data[i] == 0) { /* uncompressed */ uncompressed = 1; + break; + } if (uncompressed == 0) return |