X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fecdsa%2Fecs_sign.c;h=042b1565ecf1701702136962d0de5a13116f03bf;hp=74b1fe8caff4d9816a3088dde7627113c1af742f;hb=d8ba0dc97727f311a55cfc76982c3f5bbfb50c3f;hpb=0c9caf04deadc28da11578363b533670237cb918

diff --git a/crypto/ecdsa/ecs_sign.c b/crypto/ecdsa/ecs_sign.c
index 74b1fe8caf..042b1565ec 100644
--- a/crypto/ecdsa/ecs_sign.c
+++ b/crypto/ecdsa/ecs_sign.c
@@ -57,6 +57,7 @@
 #ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
 #endif
+#include <openssl/rand.h>
 
 ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey)
 {
@@ -83,6 +84,7 @@ int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char
 	EC_KEY *eckey)
 {
 	ECDSA_SIG *s;
+	RAND_seed(dgst, dlen);
 	s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey);
 	if (s == NULL)
 	{
@@ -100,5 +102,5 @@ int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp,
 	ECDSA_DATA *ecdsa = ecdsa_check(eckey);
 	if (ecdsa == NULL)
 		return 0;
-	return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp); 
+	return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp);
 }