X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fec%2Fec_key.c;h=7a15e5f159f82457e5655ea20db445028be5ce28;hp=24ae707560107ef063ea2e5746a3733cd2d893f8;hb=8a99cb29d1f0013243a532bccc1dc70ed678eebe;hpb=d674bb4bc84e6e8cf510adfe7049cb19a2c29cf8

diff --git a/crypto/ec/ec_key.c b/crypto/ec/ec_key.c
index 24ae707560..7a15e5f159 100644
--- a/crypto/ec/ec_key.c
+++ b/crypto/ec/ec_key.c
@@ -85,6 +85,7 @@ EC_KEY *EC_KEY_new(void)
 	ret->pub_key = NULL;
 	ret->priv_key= NULL;
 	ret->enc_flag= 0; 
+	ret->nonce_from_hash_flag = 0;
 	ret->conv_form = POINT_CONVERSION_UNCOMPRESSED;
 	ret->references= 1;
 	ret->method_data = NULL;
@@ -198,6 +199,7 @@ EC_KEY *EC_KEY_copy(EC_KEY *dest, const EC_KEY *src)
 
 	/* copy the rest */
 	dest->enc_flag  = src->enc_flag;
+	dest->nonce_from_hash_flag = src->nonce_from_hash_flag;
 	dest->conv_form = src->conv_form;
 	dest->version   = src->version;
 	dest->flags = src->flags;
@@ -589,6 +591,16 @@ void EC_KEY_set_enc_flags(EC_KEY *key, unsigned int flags)
 	key->enc_flag = flags;
 	}
 
+int EC_KEY_get_nonce_from_hash(const EC_KEY *key)
+	{
+	return key->nonce_from_hash_flag;
+	}
+
+void EC_KEY_set_nonce_from_hash(EC_KEY *key, int on)
+	{
+	key->nonce_from_hash_flag = on != 0;
+	}
+
 point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key)
 	{
 	return key->conv_form;
@@ -604,18 +616,27 @@ 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)