Juan Lang : crypt32: Implement getting a hash message's hash value.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Jul 13 08:30:24 CDT 2007
Module: wine
Branch: master
Commit: bb1246a51c5c8509ebfbcca324b7ad907739a67f
URL: http://source.winehq.org/git/wine.git/?a=commit;h=bb1246a51c5c8509ebfbcca324b7ad907739a67f
Author: Juan Lang <juan.lang at gmail.com>
Date: Thu Jul 12 14:44:59 2007 -0700
crypt32: Implement getting a hash message's hash value.
---
dlls/crypt32/msg.c | 18 ++++++++++++++++--
dlls/crypt32/tests/msg.c | 41 ++++-------------------------------------
2 files changed, 20 insertions(+), 39 deletions(-)
diff --git a/dlls/crypt32/msg.c b/dlls/crypt32/msg.c
index 1918713..2a401b8 100644
--- a/dlls/crypt32/msg.c
+++ b/dlls/crypt32/msg.c
@@ -332,9 +332,23 @@ static void CHashEncodeMsg_Close(HCRYPTMSG hCryptMsg)
static BOOL CHashEncodeMsg_GetParam(HCRYPTMSG hCryptMsg, DWORD dwParamType,
DWORD dwIndex, void *pvData, DWORD *pcbData)
{
- FIXME("(%p, %d, %d, %p, %p): stub\n", hCryptMsg, dwParamType, dwIndex,
+ CHashEncodeMsg *msg = (CHashEncodeMsg *)hCryptMsg;
+ BOOL ret = FALSE;
+
+ TRACE("(%p, %d, %d, %p, %p)\n", hCryptMsg, dwParamType, dwIndex,
pvData, pcbData);
- return FALSE;
+
+ switch (dwParamType)
+ {
+ case CMSG_COMPUTED_HASH_PARAM:
+ ret = CryptGetHashParam(msg->hash, HP_HASHVAL, (BYTE *)pvData, pcbData,
+ 0);
+ break;
+ default:
+ FIXME("%d: stub\n", dwParamType);
+ ret = FALSE;
+ }
+ return ret;
}
static BOOL CHashEncodeMsg_Update(HCRYPTMSG hCryptMsg, const BYTE *pbData,
diff --git a/dlls/crypt32/tests/msg.c b/dlls/crypt32/tests/msg.c
index 7f03516..96e901b 100644
--- a/dlls/crypt32/tests/msg.c
+++ b/dlls/crypt32/tests/msg.c
@@ -776,24 +776,22 @@ static void test_hash_msg_get_param(void)
/* The hash is also available. */
size = 0;
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
ok(size == sizeof(buf), "Unexpected size %d\n", size);
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
- }
if (size == sizeof(buf))
ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
CryptMsgUpdate(msg, msgData, sizeof(msgData), TRUE);
size = 0;
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
ok(size == sizeof(buf), "Unexpected size %d\n", size);
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- }
- /* Oddly, the hash doesn't seem to change even after an update */
+ /* The hash doesn't seem to change even after an update, which matches
+ * how rsaenh behaves - an update can't happen after the has is retrieved.
+ */
ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
/* So is the version. */
size = 0;
@@ -829,61 +827,30 @@ static void test_hash_msg_get_param(void)
/* The hash is still available. */
size = 0;
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
ok(size == sizeof(buf), "Unexpected size %d\n", size);
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- }
if (size == sizeof(buf))
ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
/* An empty update has no effect on the hash */
CryptMsgUpdate(msg, NULL, 0, FALSE);
size = 0;
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
ok(size == sizeof(buf), "Unexpected size %d\n", size);
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- }
if (size == sizeof(buf))
ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
- /* A non-empty update doesn't appear to either? */
+ /* A non-empty update doesn't either - see above comments. */
CryptMsgUpdate(msg, msgData, sizeof(msgData), FALSE);
size = 0;
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
ok(size == sizeof(buf), "Unexpected size %d\n", size);
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- }
- if (size == sizeof(buf))
- ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
- CryptMsgClose(msg);
- /* A detached message similarly has a non-updating hash */
- msg = CryptMsgOpenToEncode(PKCS_7_ASN_ENCODING, CMSG_DETACHED_FLAG,
- CMSG_HASHED, &hashInfo, NULL, NULL);
- size = 0;
- ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
- ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- ok(size == sizeof(buf), "Unexpected size %d\n", size);
- ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
- ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- }
- if (size == sizeof(buf))
- ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
- CryptMsgUpdate(msg, msgData, sizeof(msgData), FALSE);
- size = 0;
- ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, NULL, &size);
- todo_wine {
- ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- ok(size == sizeof(buf), "Unexpected size %d\n", size);
- ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0, buf, &size);
- ok(ret, "CryptMsgGetParam failed: %08x\n", GetLastError());
- }
if (size == sizeof(buf))
ok(!memcmp(buf, emptyHashParam, size), "Unexpected value\n");
CryptMsgClose(msg);
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