Juan Lang : crypt32/tests: Test pcbDecoded parameter to CryptVerifyMessageSignature more thoroughly.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: faa917b567ea891ec81e8a536d089b0d88da5d51
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=faa917b567ea891ec81e8a536d089b0d88da5d51

Author: Juan Lang <juan.lang at gmail.com>
Date:   Fri Aug 20 16:21:44 2010 -0700

crypt32/tests: Test pcbDecoded parameter to CryptVerifyMessageSignature more thoroughly.

---

 dlls/crypt32/tests/message.c |   63 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 63 insertions(+), 0 deletions(-)

diff --git a/dlls/crypt32/tests/message.c b/dlls/crypt32/tests/message.c
index fa8df0e..b18e78c 100644
--- a/dlls/crypt32/tests/message.c
+++ b/dlls/crypt32/tests/message.c
@@ -453,6 +453,34 @@ static const BYTE signedWithCertWithPubKeyContent[] = {
 0x13,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x13,0x0a,0x4a,0x75,0x61,0x6e,0x20,
 0x4c,0x61,0x6e,0x67,0x00,0x02,0x01,0x01,0x30,0x0c,0x06,0x08,0x2a,0x86,0x48,
 0x86,0xf7,0x0d,0x02,0x05,0x05,0x00,0x30,0x04,0x06,0x00,0x05,0x00,0x04,0x00 };
+static const BYTE signedWithCertWithValidPubKeyContent[] = {
+0x30,0x82,0x01,0x89,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x07,0x02,
+0xa0,0x82,0x01,0x7a,0x30,0x82,0x01,0x76,0x02,0x01,0x01,0x31,0x0e,0x30,0x0c,
+0x06,0x08,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x02,0x05,0x05,0x00,0x30,0x13,0x06,
+0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x07,0x01,0xa0,0x06,0x04,0x04,0x01,
+0x02,0x03,0x04,0xa0,0x81,0xd2,0x30,0x81,0xcf,0x02,0x01,0x01,0x30,0x02,0x06,
+0x00,0x30,0x15,0x31,0x13,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x13,0x0a,0x4a,
+0x75,0x61,0x6e,0x20,0x4c,0x61,0x6e,0x67,0x00,0x30,0x22,0x18,0x0f,0x31,0x36,
+0x30,0x31,0x30,0x31,0x30,0x31,0x30,0x30,0x30,0x30,0x30,0x30,0x5a,0x18,0x0f,
+0x31,0x36,0x30,0x31,0x30,0x31,0x30,0x31,0x30,0x30,0x30,0x30,0x30,0x30,0x5a,
+0x30,0x15,0x31,0x13,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x13,0x0a,0x4a,0x75,
+0x61,0x6e,0x20,0x4c,0x61,0x6e,0x67,0x00,0x30,0x5c,0x30,0x0d,0x06,0x09,0x2a,
+0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x01,0x05,0x00,0x03,0x4b,0x00,0x30,0x48,
+0x02,0x41,0x00,0xe2,0x54,0x3a,0xa7,0x83,0xb1,0x27,0x14,0x3e,0x59,0xbb,0xb4,
+0x53,0xe6,0x1f,0xe7,0x5d,0xf1,0x21,0x68,0xad,0x85,0x53,0xdb,0x6b,0x1e,0xeb,
+0x65,0x97,0x03,0x86,0x60,0xde,0xf3,0x6c,0x38,0x75,0xe0,0x4c,0x61,0xbb,0xbc,
+0x62,0x17,0xa9,0xcd,0x79,0x3f,0x21,0x4e,0x96,0xcb,0x0e,0xdc,0x61,0x94,0x30,
+0x18,0x10,0x6b,0xd0,0x1c,0x10,0x79,0x02,0x03,0x01,0x00,0x01,0xa3,0x16,0x30,
+0x14,0x30,0x12,0x06,0x03,0x55,0x1d,0x13,0x01,0x01,0xff,0x04,0x08,0x30,0x06,
+0x01,0x01,0xff,0x02,0x01,0x01,0x31,0x77,0x30,0x75,0x02,0x01,0x01,0x30,0x1a,
+0x30,0x15,0x31,0x13,0x30,0x11,0x06,0x03,0x55,0x04,0x03,0x13,0x0a,0x4a,0x75,
+0x61,0x6e,0x20,0x4c,0x61,0x6e,0x67,0x00,0x02,0x01,0x01,0x30,0x0c,0x06,0x08,
+0x2a,0x86,0x48,0x86,0xf7,0x0d,0x02,0x05,0x05,0x00,0x30,0x04,0x06,0x00,0x05,
+0x00,0x04,0x40,0x81,0xa6,0x70,0xb3,0xef,0x59,0xd1,0x66,0xd1,0x9b,0xc0,0x9a,
+0xb6,0x9a,0x5e,0x6d,0x6f,0x6d,0x0d,0x59,0xa9,0xaa,0x6e,0xe9,0x2c,0xa0,0x1e,
+0xee,0xc2,0x60,0xbc,0x59,0xbe,0x3f,0x63,0x06,0x8d,0xc9,0x11,0x1d,0x23,0x64,
+0x92,0xef,0x2e,0xfc,0x57,0x29,0xa4,0xaf,0xe0,0xee,0x93,0x19,0x39,0x51,0xe4,
+0x44,0xb8,0x0b,0x28,0xf4,0xa8,0x0d };
 
 static void test_verify_message_signature(void)
 {
@@ -460,11 +488,17 @@ static void test_verify_message_signature(void)
     CRYPT_VERIFY_MESSAGE_PARA para = { 0 };
     PCCERT_CONTEXT cert;
     DWORD cbDecoded;
+    BYTE decoded[sizeof(msgData)];
 
     SetLastError(0xdeadbeef);
     ret = CryptVerifyMessageSignature(NULL, 0, NULL, 0, NULL, 0, NULL);
     ok(!ret && GetLastError() == E_INVALIDARG,
      "Expected E_INVALIDARG, got %08x\n", GetLastError());
+    /* Is cbDecoded set when invalid parameters are passed? */
+    cbDecoded = 0xdeadbeef;
+    ret = CryptVerifyMessageSignature(NULL, 0, NULL, 0, NULL, &cbDecoded,
+     NULL);
+    ok(cbDecoded == 0, "expected 0, got %08x\n", cbDecoded);
     SetLastError(0xdeadbeef);
     ret = CryptVerifyMessageSignature(&para, 0, NULL, 0, NULL, 0, NULL);
     ok(!ret && GetLastError() == E_INVALIDARG,
@@ -542,6 +576,35 @@ static void test_verify_message_signature(void)
     ret = CryptVerifyMessageSignature(&para, 0, signedWithCertWithPubKeyContent,
      sizeof(signedWithCertWithPubKeyContent), NULL, 0, NULL);
     ok(!ret, "Expected failure\n");
+    /* Apparently, an output pcbDecoded parameter is expected. */
+    ret = CryptVerifyMessageSignature(&para, 0,
+     signedWithCertWithValidPubKeyContent,
+     sizeof(signedWithCertWithValidPubKeyContent), NULL, 0, NULL);
+    todo_wine
+    ok(!ret, "Expected failure\n");
+    /* Finally, a message signed with a valid public key verifies successfully
+     */
+    cbDecoded = 0xdeadbeef;
+    ret = CryptVerifyMessageSignature(&para, 0,
+     signedWithCertWithValidPubKeyContent,
+     sizeof(signedWithCertWithValidPubKeyContent), NULL, &cbDecoded, NULL);
+    ok(ret, "CryptVerifyMessageSignature failed: %08x\n", GetLastError());
+    ok(cbDecoded == sizeof(msgData), "expected 4, got %d\n", cbDecoded);
+    cbDecoded = 0;
+    ret = CryptVerifyMessageSignature(&para, 0,
+     signedWithCertWithValidPubKeyContent,
+     sizeof(signedWithCertWithValidPubKeyContent), NULL, &cbDecoded, NULL);
+    /* Setting cbDecoded to 0 succeeds when a NULL buffer is provided */
+    ok(ret, "CryptVerifyMessageSignature failed: %08x\n", GetLastError());
+    ok(cbDecoded == sizeof(msgData), "expected 4, got %d\n", cbDecoded);
+    cbDecoded = 0;
+    ret = CryptVerifyMessageSignature(&para, 0,
+     signedWithCertWithValidPubKeyContent,
+     sizeof(signedWithCertWithValidPubKeyContent), decoded, &cbDecoded, NULL);
+    /* When a non-NULL buffer is provided, cbDecoded must not be too small */
+    ok(!ret && GetLastError() == ERROR_MORE_DATA,
+     "expected ERROR_MORE_DATA, got %d (%08x)\n", GetLastError(),
+     GetLastError());
 }
 
 static const BYTE detachedHashBlob[] = {