X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fec%2Fec.h;fp=crypto%2Fec%2Fec.h;h=0dcad23294e28823e42fbfe58aa9fc44bd814242;hp=ddb0e443b9fa670f4a199ca8c2c2b07365a7d856;hb=f11d0c7908b3124e2db72029e7e960294ca19b2e;hpb=323fa645593a1d2b753f25c9dd03a02ae887516b

diff --git a/crypto/ec/ec.h b/crypto/ec/ec.h
index ddb0e443b9..0dcad23294 100644
--- a/crypto/ec/ec.h
+++ b/crypto/ec/ec.h
@@ -810,7 +810,15 @@ void EC_KEY_set_conv_form(EC_KEY *eckey, point_conversion_form_t cform);
 /* functions to set/get method specific data  */
 void *EC_KEY_get_key_method_data(EC_KEY *key, 
 	void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
-void EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
+/** Sets the key method data of an EC_KEY object, if none has yet been set.
+ *  \param  key              EC_KEY object
+ *  \param  data             opaque data to install.
+ *  \param  dup_func         a function that duplicates |data|.
+ *  \param  free_func        a function that frees |data|.
+ *  \param  clear_free_func  a function that wipes and frees |data|.
+ *  \return the previously set data pointer, or NULL if |data| was inserted.
+ */
+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 *));
 /* wrapper functions for the underlying EC_GROUP object */
 void EC_KEY_set_asn1_flag(EC_KEY *eckey, int asn1_flag);