From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Fri, 4 Dec 2009 06:50:32 +0000 (-0500)
Subject: When creationg a hash, a persisted private key is unneeded.
X-Git-Tag: v2.8.0~119
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a0fee68dc806055bb4089d54929a3705ec4fccc;p=thirdparty%2Flibarchive.git

When creationg a hash, a persisted private key is unneeded.
This patch avoids a possibility that calling CryptAcquireContext()
cause an accss error.
see also http://support.microsoft.com/kb/238187/en-us/

SVN-Revision: 1698
---

diff --git a/libarchive/archive_windows.c b/libarchive/archive_windows.c
index 744400282..78fe8c95d 100644
--- a/libarchive/archive_windows.c
+++ b/libarchive/archive_windows.c
@@ -1162,7 +1162,7 @@ Digest_Init(Digest_CTX *ctx, ALG_ID algId)
 
 	ctx->valid = 0;
 	if (!CryptAcquireContext(&ctx->cryptProv, NULL, NULL,
-	    PROV_RSA_FULL, 0)) {
+	    PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
 		if (GetLastError() != NTE_BAD_KEYSET)
 			return;
 		if (!CryptAcquireContext(&ctx->cryptProv, NULL, NULL,