1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sha256.c b/lib/sha256.c
index 352d577e8..00d98ce46 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -207,8 +207,8 @@ typedef struct {
 
 static void SHA256_Init(SHA256_CTX *ctx)
 {
-  if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL,
-                         PROV_RSA_AES, CRYPT_VERIFYCONTEXT)) {
+  if(CryptAcquireContext(&ctx->hCryptProv, NULL, NULL, PROV_RSA_AES,
+                         CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
     CryptCreateHash(ctx->hCryptProv, CALG_SHA_256, 0, 0, &ctx->hHash);
   }
 }