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rsaenh: Fix the accepted RC2 key length, based on a test case by Dan Kegel.

This commit is contained in:
Dmitry Timoshkov 2009-10-13 19:25:31 +09:00 committed by Alexandre Julliard
parent c7992a8d26
commit d3c482250a
3 changed files with 50 additions and 4 deletions
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45
dlls/advapi32/tests/crypt.c
View File

@ -933,10 +933,53 @@ static void test_machine_guid(void)
RegCloseKey(key);
}
#define key_length 16
static const unsigned char key[key_length] =
{ 0xbf, 0xf6, 0x83, 0x4b, 0x3e, 0xa3, 0x23, 0xdd,
0x96, 0x78, 0x70, 0x8e, 0xa1, 0x9d, 0x3b, 0x40 };
static void hashtest(void)
{
struct KeyBlob
{
BLOBHEADER header;
DWORD key_size;
BYTE key_data[key_length];
} key_blob;
HCRYPTPROV provider;
HCRYPTKEY hkey;
BOOL ret;
SetLastError(0xdeadbeef);
ret = pCryptAcquireContextA(&provider, NULL, NULL,
PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
ok(ret, "CryptAcquireContext error %u\n", GetLastError());
key_blob.header.bType = PLAINTEXTKEYBLOB;
key_blob.header.bVersion = CUR_BLOB_VERSION;
key_blob.header.reserved = 0;
key_blob.header.aiKeyAlg = CALG_RC2;
key_blob.key_size = key_length;
memcpy(key_blob.key_data, key, key_length);
SetLastError(0xdeadbeef);
ret = pCryptImportKey(provider, (BYTE*)&key_blob,
sizeof(BLOBHEADER)+sizeof(DWORD)+key_length,
0, CRYPT_IPSEC_HMAC_KEY, &hkey);
ok(ret, "CryptImportKey error %u\n", GetLastError());
pCryptDestroyKey(hkey);
pCryptReleaseContext(provider, 0);
}
START_TEST(crypt)
{
init_function_pointers();
if(pCryptAcquireContextA && pCryptReleaseContext) {
if (pCryptAcquireContextA && pCryptReleaseContext)
{
hashtest();
init_environment();
test_acquire_context();
test_incorrect_api_usage();

2
dlls/rsaenh/rsaenh.c
View File

@ -159,7 +159,7 @@ typedef struct tagKEYCONTAINER
static const PROV_ENUMALGS_EX aProvEnumAlgsEx[5][RSAENH_MAX_ENUMALGS+1] =
{
{
{CALG_RC2, 40, 40, 56,0, 4,"RC2", 24,"RSA Data Security's RC2"},
{CALG_RC2, 40, 5, 128,0, 4,"RC2", 24,"RSA Data Security's RC2"},
{CALG_RC4, 40, 40, 56,0, 4,"RC4", 24,"RSA Data Security's RC4"},
{CALG_DES, 56, 56, 56,0, 4,"DES", 31,"Data Encryption Standard (DES)"},
{CALG_SHA, 160,160, 160,CRYPT_FLAG_SIGNING, 6,"SHA-1", 30,"Secure Hash Algorithm (SHA-1)"},

3
include/wincrypt.h
View File

@ -80,6 +80,9 @@ typedef struct _SCHANNEL_ALG {
DWORD dwReserved;
} SCHANNEL_ALG, *PSCHANNEL_ALG;
#define CRYPT_IPSEC_HMAC_KEY 0x0100
typedef struct _HMAC_INFO {
ALG_ID HashAlgid;
BYTE* pbInnerString;