generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix EC_KEY initialization race.

Browse Source 
Submitted by: Adam Langley
This commit is contained in:
Bodo Möller
2012-10-05 20:50:11 +00:00
parent 323fa64559
commit f11d0c7908
4 changed files with 38 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
crypto/ecdsa/ecs_lib.c
View File

@@ -188,8 +188,15 @@ 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;