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branch.

1 files changed, 11 insertions, 2 deletions

diff --git a/src/lib/libcrypto/ec/ec_key.c b/src/lib/libcrypto/ec/ec_key.c
index bf9fd2dc2c..7fa247593d 100644
--- a/src/lib/libcrypto/ec/ec_key.c
+++ b/src/lib/libcrypto/ec/ec_key.c
@@ -520,18 +520,27 @@ void EC_KEY_set_conv_form(EC_KEY *key, point_conversion_form_t cform)
 void *EC_KEY_get_key_method_data(EC_KEY *key,
         void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *))
         {
-        return EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
+        void *ret;
+
+        CRYPTO_r_lock(CRYPTO_LOCK_EC);
+        ret = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
+        CRYPTO_r_unlock(CRYPTO_LOCK_EC);
+
+        return ret;
         }
 
-void EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
+void *EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
         void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *))
         {
         EC_EXTRA_DATA *ex_data;
+
         CRYPTO_w_lock(CRYPTO_LOCK_EC);
         ex_data = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
         if (ex_data == NULL)
                 EC_EX_DATA_set_data(&key->method_data, data, dup_func, free_func, clear_free_func);
         CRYPTO_w_unlock(CRYPTO_LOCK_EC);
+
+        return ex_data;
         }
 
 void EC_KEY_set_asn1_flag(EC_KEY *key, int flag)