From 66716376b1c48c7aef8f173cac13d1f3b775959d Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Sat, 13 Jun 2020 17:48:02 +0900
Subject: [PATCH] Azure App Service requires CRYPT_MACHINE_KEYSET

---
 include/cybozu/random_generator.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/cybozu/random_generator.hpp b/include/cybozu/random_generator.hpp
index 375db06..d0627f8 100644
--- a/include/cybozu/random_generator.hpp
+++ b/include/cybozu/random_generator.hpp
@@ -34,8 +34,8 @@ public:
 		: prov_(0)
 		, pos_(bufSize)
 	{
-		DWORD flagTbl[] = { 0, CRYPT_NEWKEYSET };
-		for (int i = 0; i < 2; i++) {
+		DWORD flagTbl[] = { 0, CRYPT_NEWKEYSET, CRYPT_MACHINE_KEYSET };
+		for (int i = 0; i < 3; i++) {
 			if (CryptAcquireContext(&prov_, NULL, NULL, PROV_RSA_FULL, flagTbl[i]) != 0) return;
 		}
 #ifdef CYBOZU_DONT_USE_EXCEPTION