Juan Lang : crypt32: Add tests for verifying the hash of a detached hash message.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9db120d0153b109c36015c70dbea7e64fc5b7df7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9db120d0153b109c36015c70db...

Author: Juan Lang 
Date:   Wed Aug 20 13:12:59 2008 -0700

crypt32: Add tests for verifying the hash of a detached hash message.

---

dlls/crypt32/tests/msg.c |   47 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 47 insertions(+), 0 deletions(-)

diff --git a/dlls/crypt32/tests/msg.c b/dlls/crypt32/tests/msg.c
index ba35b89..8cab0eb 100644
--- a/dlls/crypt32/tests/msg.c
+++ b/dlls/crypt32/tests/msg.c
@@ -2675,6 +2675,53 @@ static void test_msg_control(void)
      "Expected CRYPT_E_INVALID_MSG_TYPE, got %08x\n", GetLastError());
     CryptMsgClose(msg);

+    msg = CryptMsgOpenToDecode(PKCS_7_ASN_ENCODING, CMSG_DETACHED_FLAG, 0, 0,
+     NULL, NULL);
+    /* Can't verify the hash of a detached message before it's been updated. */
+    SetLastError(0xdeadbeef);
+    ret = CryptMsgControl(msg, 0, CMSG_CTRL_VERIFY_HASH, NULL);
+    ok(!ret && GetLastError() == CRYPT_E_INVALID_MSG_TYPE,
+     "Expected CRYPT_E_INVALID_MSG_TYPE, got %08x\n", GetLastError());
+    ret = CryptMsgUpdate(msg, detachedHashContent, sizeof(detachedHashContent),
+     TRUE);
+    ok(ret, "CryptMsgUpdate failed: %08x\n", GetLastError());
+    /* Still can't verify the hash of a detached message with the content
+     * of the detached hash given..
+     */
+    SetLastError(0xdeadbeef);
+    ret = CryptMsgControl(msg, 0, CMSG_CTRL_VERIFY_HASH, NULL);
+    todo_wine
+    ok(!ret && GetLastError() == CRYPT_E_HASH_VALUE,
+     "Expected CRYPT_E_HASH_VALUE, got %08x\n", GetLastError());
+    /* and giving the content of the message after attempting to verify the
+     * hash fails.
+     */
+    SetLastError(0xdeadbeef);
+    ret = CryptMsgUpdate(msg, msgData, sizeof(msgData), TRUE);
+    todo_wine
+    ok(!ret && GetLastError() == NTE_BAD_HASH_STATE,
+     "Expected NTE_BAD_HASH_STATE, got %08x\n", GetLastError());
+    CryptMsgClose(msg);
+
+    /* Finally, verifying the hash of a detached message in the correct order:
+     * 1. Update with the detached hash message
+     * 2. Update with the content of the message
+     * 3. Verifying the hash of the message
+     * succeeds.
+     */
+    msg = CryptMsgOpenToDecode(PKCS_7_ASN_ENCODING, CMSG_DETACHED_FLAG, 0, 0,
+     NULL, NULL);
+    ret = CryptMsgUpdate(msg, detachedHashContent, sizeof(detachedHashContent),
+     TRUE);
+    ok(ret, "CryptMsgUpdate failed: %08x\n", GetLastError());
+    ret = CryptMsgUpdate(msg, msgData, sizeof(msgData), TRUE);
+    ok(ret, "CryptMsgUpdate failed: %08x\n", GetLastError());
+    SetLastError(0xdeadbeef);
+    ret = CryptMsgControl(msg, 0, CMSG_CTRL_VERIFY_HASH, NULL);
+    todo_wine
+    ok(ret, "CryptMsgControl failed: %08x\n", GetLastError());
+    CryptMsgClose(msg);
+
     msg = CryptMsgOpenToDecode(PKCS_7_ASN_ENCODING, 0, CMSG_SIGNED, 0, NULL,
      NULL);
     /* Can't verify the hash of a signed message */