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crypt32: Add test showing extra trailing bytes should be tolerated in encoded data.

This commit is contained in:
Juan Lang 2007-07-13 10:08:50 -07:00 committed by Alexandre Julliard
parent 15428534d8
commit 01685bca0e
1 changed files with 31 additions and 0 deletions
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31
dlls/crypt32/tests/encode.c
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@ -200,6 +200,7 @@ static void test_decodeInt(DWORD dwEncoding)
static const BYTE testStr[] = { 0x16, 4, 't', 'e', 's', 't' };
static const BYTE longForm[] = { 2, 0x81, 0x01, 0x01 };
static const BYTE bigBogus[] = { 0x02, 0x84, 0x01, 0xff, 0xff, 0xf9 };
static const BYTE extraBytes[] = { 2, 1, 1, 0, 0, 0, 0 };
BYTE *buf = NULL;
DWORD bufSize = 0;
int i;
@ -310,6 +311,15 @@ static void test_decodeInt(DWORD dwEncoding)
ok(*(int *)buf == 1, "Expected 1, got %d\n", *(int *)buf);
LocalFree(buf);
}
/* check with extra bytes at the end */
ret = CryptDecodeObjectEx(dwEncoding, X509_INTEGER, extraBytes,
sizeof(extraBytes), CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
if (buf)
{
ok(*(int *)buf == 1, "Expected 1, got %d\n", *(int *)buf);
LocalFree(buf);
}
/* Try to decode some bogus large items */
/* The buffer size is smaller than the encoded length, so this should fail
* with CRYPT_E_ASN1_EOD if it's being decoded.
@ -969,6 +979,11 @@ static void compareNames(const CERT_NAME_INFO *expected,
}
}
static const BYTE twoRDNsExtraBytes[] = {
0x30,0x23,0x31,0x21,0x30,0x0c,0x06,0x03,0x55,0x04,0x04,
0x13,0x05,0x4c,0x61,0x6e,0x67,0x00,0x30,0x11,0x06,0x03,0x55,0x04,0x03,
0x13,0x0a,0x4a,0x75,0x61,0x6e,0x20,0x4c,0x61,0x6e,0x67,0,0,0,0,0,0};
static void test_decodeName(DWORD dwEncoding)
{
BYTE *buf = NULL;
@ -1035,6 +1050,11 @@ static void test_decodeName(DWORD dwEncoding)
compareNames(&info, (CERT_NAME_INFO *)buf);
LocalFree(buf);
}
/* test that two RDN attrs with extra bytes succeeds */
bufSize = 0;
ret = CryptDecodeObjectEx(dwEncoding, X509_NAME, twoRDNsExtraBytes,
sizeof(twoRDNsExtraBytes), 0, NULL, NULL, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
/* And, a slightly more complicated name */
buf = NULL;
bufSize = 0;
@ -1257,6 +1277,7 @@ static void test_decodeNameValue(DWORD dwEncoding)
}
static const BYTE emptyURL[] = { 0x30, 0x02, 0x86, 0x00 };
static const BYTE emptyURLExtraBytes[] = { 0x30, 0x02, 0x86, 0x00, 0, 0, 0 };
static const WCHAR url[] = { 'h','t','t','p',':','/','/','w','i','n','e',
'h','q','.','o','r','g',0 };
static const BYTE encodedURL[] = { 0x30, 0x13, 0x86, 0x11, 0x68, 0x74,
@ -1412,6 +1433,9 @@ static void test_decodeAltName(DWORD dwEncoding)
"Expected empty URL\n");
LocalFree(buf);
}
ret = CryptDecodeObjectEx(dwEncoding, X509_ALTERNATE_NAME,
emptyURLExtraBytes, sizeof(emptyURLExtraBytes), 0, NULL, NULL, &bufSize);
ok(ret, "CryptDecodeObjectEx failed: %08x\n", GetLastError());
ret = CryptDecodeObjectEx(dwEncoding, X509_ALTERNATE_NAME, encodedURL,
encodedURL[1] + 2, CRYPT_DECODE_ALLOC_FLAG, NULL, (BYTE *)&buf,
&bufSize);
@ -4535,6 +4559,8 @@ static void test_decodeAuthorityKeyId2(DWORD dwEncoding)
}
static const BYTE emptyPKCSContentInfo[] = { 0x30,0x04,0x06,0x02,0x2a,0x03 };
static const BYTE emptyPKCSContentInfoExtraBytes[] = { 0x30,0x04,0x06,0x02,0x2a,
0x03,0,0,0,0,0,0 };
static const BYTE bogusPKCSContentInfo[] = { 0x30,0x07,0x06,0x02,0x2a,0x03,
0xa0,0x01,0x01 };
static const BYTE intPKCSContentInfo[] = { 0x30,0x09,0x06,0x02,0x2a,0x03,0xa0,
@ -4613,6 +4639,11 @@ static void test_decodePKCSContentInfo(DWORD dwEncoding)
info->Content.cbData);
LocalFree(buf);
}
ret = CryptDecodeObjectEx(dwEncoding, PKCS_CONTENT_INFO,
emptyPKCSContentInfoExtraBytes, sizeof(emptyPKCSContentInfoExtraBytes),
0, NULL, NULL, &size);
todo_wine
ok(ret, "CryptDecodeObjectEx failed: %x\n", GetLastError());
SetLastError(0xdeadbeef);
ret = CryptDecodeObjectEx(dwEncoding, PKCS_CONTENT_INFO,
bogusPKCSContentInfo, sizeof(bogusPKCSContentInfo),