C++ (Cpp) kull_m_crypto_hkey示例

示例#1

文件： kuhl_m_dpapi_creds.c 项目： smile921/ocker

BOOL kuhl_m_dpapi_vault_key_type(PKULL_M_CRED_VAULT_CREDENTIAL_ATTRIBUTE attribute, HCRYPTPROV hProv, BYTE aes128[AES_128_KEY_SIZE], BYTE aes256[AES_256_KEY_SIZE], HCRYPTKEY *hKey, BOOL *isAttr)
{
	BOOL status = FALSE;
	DWORD mode = CRYPT_MODE_CBC, calgId, keyLen;
	LPCVOID key;

	*isAttr = attribute->id && (attribute->id < 100);
	if(*isAttr)
	{
		calgId = CALG_AES_128;
		key = aes128;
		keyLen = AES_128_KEY_SIZE;
		
	}
	else
	{
		calgId = CALG_AES_256;
		key = aes256;
		keyLen = AES_256_KEY_SIZE;
	}

	if(status = kull_m_crypto_hkey(hProv, calgId, key, keyLen, 0, hKey, NULL))
	{
		CryptSetKeyParam(*hKey, KP_MODE, (LPCBYTE) &mode, 0);
		if(attribute->szIV && attribute->IV)
			CryptSetKeyParam(*hKey, KP_IV, attribute->IV, 0);
	}
	return status;
}

示例#2

文件： kull_m_crypto.c 项目： Bluebear171/mimikatz

BOOL kull_m_crypto_hmac(DWORD calgid, LPCVOID key, DWORD keyLen, LPCVOID message, DWORD messageLen, LPVOID hash, DWORD hashWanted) // for keyLen > 1
{
	BOOL status = FALSE;
	DWORD hashLen;
	HCRYPTPROV hProv;
	HCRYPTKEY hKey;
	HCRYPTHASH hHash;
	HMAC_INFO HmacInfo = {calgid, NULL, 0, NULL, 0};
	PBYTE buffer;

	if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
	{
		if(kull_m_crypto_hkey(hProv, CALG_RC2, key, keyLen, CRYPT_IPSEC_HMAC_KEY, &hKey, NULL))
		{
			if(CryptCreateHash(hProv, CALG_HMAC, hKey, 0, &hHash))
			{
				if(CryptSetHashParam(hHash, HP_HMAC_INFO, (LPCBYTE) &HmacInfo, 0))
					if(CryptHashData(hHash, (LPCBYTE) message, messageLen, 0))
						if(CryptGetHashParam(hHash, HP_HASHVAL, NULL, &hashLen, 0))
						{
							if(buffer = (PBYTE) LocalAlloc(LPTR, hashLen))
							{
								status = CryptGetHashParam(hHash, HP_HASHVAL, buffer, &hashLen, 0);
								RtlCopyMemory(hash, buffer, KIWI_MINIMUM(hashLen, hashWanted));
								LocalFree(buffer);
							}
						}
						CryptDestroyHash(hHash);
			}
			CryptDestroyKey(hKey);
		}
		CryptReleaseContext(hProv, 0);
	}
	return status;
}