diff options
Diffstat (limited to 'src/lib/libcrypto/ecdh/ech_lib.c')
-rw-r--r-- | src/lib/libcrypto/ecdh/ech_lib.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/lib/libcrypto/ecdh/ech_lib.c b/src/lib/libcrypto/ecdh/ech_lib.c index dadbfd3c49..0644431b75 100644 --- a/src/lib/libcrypto/ecdh/ech_lib.c +++ b/src/lib/libcrypto/ecdh/ech_lib.c | |||
@@ -222,8 +222,15 @@ ECDH_DATA *ecdh_check(EC_KEY *key) | |||
222 | ecdh_data = (ECDH_DATA *)ecdh_data_new(); | 222 | ecdh_data = (ECDH_DATA *)ecdh_data_new(); |
223 | if (ecdh_data == NULL) | 223 | if (ecdh_data == NULL) |
224 | return NULL; | 224 | return NULL; |
225 | EC_KEY_insert_key_method_data(key, (void *)ecdh_data, | 225 | data = EC_KEY_insert_key_method_data(key, (void *)ecdh_data, |
226 | ecdh_data_dup, ecdh_data_free, ecdh_data_free); | 226 | ecdh_data_dup, ecdh_data_free, ecdh_data_free); |
227 | if (data != NULL) | ||
228 | { | ||
229 | /* Another thread raced us to install the key_method | ||
230 | * data and won. */ | ||
231 | ecdh_data_free(ecdh_data); | ||
232 | ecdh_data = (ECDH_DATA *)data; | ||
233 | } | ||
227 | } | 234 | } |
228 | else | 235 | else |
229 | ecdh_data = (ECDH_DATA *)data; | 236 | ecdh_data = (ECDH_DATA *)data; |