Clear the point S before freeing in ec_scalar_mul_ladder

[openssl.git] / crypto / ec / ec_asn1.c

diff --git a/crypto/ec/ec_asn1.c b/crypto/ec/ec_asn1.c
index 13c56a621dd75f843cefc26f5e871828f89057e3..35ff9488f3c9643c7b011c5f001129fad5d4ebfa 100644 (file)
--- a/crypto/ec/ec_asn1.c
+++ b/crypto/ec/ec_asn1.c
@@ -1,7 +1,7 @@
 /*
  * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -217,9 +217,9 @@ ASN1_CHOICE(ECPKPARAMETERS) = {
         ASN1_SIMPLE(ECPKPARAMETERS, value.implicitlyCA, ASN1_NULL)
 } ASN1_CHOICE_END(ECPKPARAMETERS)
 
-DECLARE_ASN1_FUNCTIONS_const(ECPKPARAMETERS)
-DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECPKPARAMETERS, ECPKPARAMETERS)
-IMPLEMENT_ASN1_FUNCTIONS_const(ECPKPARAMETERS)
+DECLARE_ASN1_FUNCTIONS(ECPKPARAMETERS)
+DECLARE_ASN1_ENCODE_FUNCTIONS_name(ECPKPARAMETERS, ECPKPARAMETERS)
+IMPLEMENT_ASN1_FUNCTIONS(ECPKPARAMETERS)
 
 ASN1_SEQUENCE(EC_PRIVATEKEY) = {
         ASN1_EMBED(EC_PRIVATEKEY, version, INT32),
@@ -228,9 +228,9 @@ ASN1_SEQUENCE(EC_PRIVATEKEY) = {
         ASN1_EXP_OPT(EC_PRIVATEKEY, publicKey, ASN1_BIT_STRING, 1)
 } static_ASN1_SEQUENCE_END(EC_PRIVATEKEY)
 
-DECLARE_ASN1_FUNCTIONS_const(EC_PRIVATEKEY)
-DECLARE_ASN1_ENCODE_FUNCTIONS_const(EC_PRIVATEKEY, EC_PRIVATEKEY)
-IMPLEMENT_ASN1_FUNCTIONS_const(EC_PRIVATEKEY)
+DECLARE_ASN1_FUNCTIONS(EC_PRIVATEKEY)
+DECLARE_ASN1_ENCODE_FUNCTIONS_name(EC_PRIVATEKEY, EC_PRIVATEKEY)
+IMPLEMENT_ASN1_FUNCTIONS(EC_PRIVATEKEY)
 
 /* some declarations of internal function */
 
@@ -968,7 +968,7 @@ EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len)
     return NULL;
 }
 
-int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out)
+int i2d_ECPrivateKey(const EC_KEY *a, unsigned char **out)
 {
     int ret = 0, ok = 0;
     unsigned char *priv= NULL, *pub= NULL;
@@ -1040,7 +1040,7 @@ int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out)
     return (ok ? ret : 0);
 }
 
-int i2d_ECParameters(EC_KEY *a, unsigned char **out)
+int i2d_ECParameters(const EC_KEY *a, unsigned char **out)
 {
     if (a == NULL) {
         ECerr(EC_F_I2D_ECPARAMETERS, ERR_R_PASSED_NULL_PARAMETER);
@@ -1142,9 +1142,9 @@ ASN1_SEQUENCE(ECDSA_SIG) = {
         ASN1_SIMPLE(ECDSA_SIG, s, CBIGNUM)
 } static_ASN1_SEQUENCE_END(ECDSA_SIG)
 
-DECLARE_ASN1_FUNCTIONS_const(ECDSA_SIG)
-DECLARE_ASN1_ENCODE_FUNCTIONS_const(ECDSA_SIG, ECDSA_SIG)
-IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ECDSA_SIG, ECDSA_SIG, ECDSA_SIG)
+DECLARE_ASN1_FUNCTIONS(ECDSA_SIG)
+DECLARE_ASN1_ENCODE_FUNCTIONS_name(ECDSA_SIG, ECDSA_SIG)
+IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(ECDSA_SIG, ECDSA_SIG, ECDSA_SIG)
 
 ECDSA_SIG *ECDSA_SIG_new(void)
 {