diff options
| author | Jung-uk Kim <jkim@FreeBSD.org> | 2013-02-13 22:15:56 +0000 |
|---|---|---|
| committer | Jung-uk Kim <jkim@FreeBSD.org> | 2013-02-13 22:15:56 +0000 |
| commit | f3b8b34a882a09ff73facc4c6ce7cdcad59b8656 (patch) | |
| tree | 79d6c350c61cb2c6055ac3b21d94c152a09b44ff /crypto/ecdsa/ecs_lib.c | |
| parent | 451758c6115bda75e299808f60c4403de86398a8 (diff) | |
Diffstat (limited to 'crypto/ecdsa/ecs_lib.c')
| -rw-r--r-- | crypto/ecdsa/ecs_lib.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/crypto/ecdsa/ecs_lib.c b/crypto/ecdsa/ecs_lib.c index e477da430babd..814a6bf40465a 100644 --- a/crypto/ecdsa/ecs_lib.c +++ b/crypto/ecdsa/ecs_lib.c @@ -200,8 +200,15 @@ ECDSA_DATA *ecdsa_check(EC_KEY *key) ecdsa_data = (ECDSA_DATA *)ecdsa_data_new(); if (ecdsa_data == NULL) return NULL; - EC_KEY_insert_key_method_data(key, (void *)ecdsa_data, - ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free); + data = EC_KEY_insert_key_method_data(key, (void *)ecdsa_data, + ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free); + if (data != NULL) + { + /* Another thread raced us to install the key_method + * data and won. */ + ecdsa_data_free(ecdsa_data); + ecdsa_data = (ECDSA_DATA *)data; + } } else ecdsa_data = (ECDSA_DATA *)data; |