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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2017-07-01 22:18:10 +0200 |
|---|---|---|
| committer | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2017-07-02 07:56:27 +0200 |
| commit | 0cfb422656b0807b23f63fccea0a12ab2bddbbb1 (patch) | |
| tree | f8e0044f986916366759f744642996369f7ac098 /crypto/ecdh | |
| parent | 282c1321962e7ed1714c7d59495c60affce806db (diff) | |
Fix a memory leak in ecdh/ecdsa_check.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3825)
Diffstat (limited to 'crypto/ecdh')
| -rw-r--r-- | crypto/ecdh/ech_lib.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/crypto/ecdh/ech_lib.c b/crypto/ecdh/ech_lib.c index cbc21d1a27..9cc22582e4 100644 --- a/crypto/ecdh/ech_lib.c +++ b/crypto/ecdh/ech_lib.c @@ -225,9 +225,16 @@ ECDH_DATA *ecdh_check(EC_KEY *key) */ ecdh_data_free(ecdh_data); ecdh_data = (ECDH_DATA *)data; + } else if (EC_KEY_get_key_method_data(key, ecdh_data_dup, + ecdh_data_free, + ecdh_data_free) != ecdh_data) { + /* Or an out of memory error in EC_KEY_insert_key_method_data. */ + ecdh_data_free(ecdh_data); + return NULL; } - } else + } else { ecdh_data = (ECDH_DATA *)data; + } #ifdef OPENSSL_FIPS if (FIPS_mode() && !(ecdh_data->flags & ECDH_FLAG_FIPS_METHOD) && !(EC_KEY_get_flags(key) & EC_FLAG_NON_FIPS_ALLOW)) { |