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mimikatz/modules/kull_m_crypto.c

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/* Benjamin DELPY `gentilkiwi`
http://blog.gentilkiwi.com
benjamin@gentilkiwi.com
Licence : https://creativecommons.org/licenses/by/4.0/
*/
#include "kull_m_crypto.h"
BOOL kull_m_crypto_hash(ALG_ID algid, LPCVOID data, DWORD dataLen, LPVOID hash, DWORD hashWanted)
{
BOOL status = FALSE;
HCRYPTPROV hProv;
HCRYPTHASH hHash;
DWORD hashLen;
PBYTE buffer;
PKERB_CHECKSUM pCheckSum;
PVOID Context;
if(algid == CALG_CRC32)
{
if((hashWanted == sizeof(DWORD)) && NT_SUCCESS(CDLocateCheckSum(KERB_CHECKSUM_REAL_CRC32, &pCheckSum)))
{
if(NT_SUCCESS(pCheckSum->Initialize(0, &Context)))
{
pCheckSum->Sum(Context, dataLen, data);
status = NT_SUCCESS(pCheckSum->Finalize(Context, hash));
pCheckSum->Finish(&Context);
}
}
}
else if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(CryptCreateHash(hProv, algid, 0, 0, &hHash))
{
if(CryptHashData(hHash, (LPCBYTE) data, dataLen, 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, min(hashLen, hashWanted));
LocalFree(buffer);
}
}
}
CryptDestroyHash(hHash);
}
CryptReleaseContext(hProv, 0);
}
return status;
}
BOOL kull_m_crypto_hkey(HCRYPTPROV hProv, ALG_ID calgid, LPCVOID key, DWORD keyLen, DWORD flags, HCRYPTKEY *hKey, HCRYPTPROV *hSessionProv)
{
BOOL status = FALSE;
PGENERICKEY_BLOB keyBlob;
DWORD szBlob = sizeof(GENERICKEY_BLOB) + keyLen;
if(calgid != CALG_3DES)
{
if(keyBlob = (PGENERICKEY_BLOB) LocalAlloc(LPTR, szBlob))
{
keyBlob->Header.bType = PLAINTEXTKEYBLOB;
keyBlob->Header.bVersion = CUR_BLOB_VERSION;
keyBlob->Header.reserved = 0;
keyBlob->Header.aiKeyAlg = calgid;
keyBlob->dwKeyLen = keyLen;
RtlCopyMemory((PBYTE) keyBlob + sizeof(GENERICKEY_BLOB), key, keyBlob->dwKeyLen);
status = CryptImportKey(hProv, (LPCBYTE) keyBlob, szBlob, 0, flags, hKey);
LocalFree(keyBlob);
}
}
else if(hSessionProv)
status = kull_m_crypto_hkey_session(calgid, key, keyLen, flags, hKey, hSessionProv);
return status;
}
BOOL kull_m_crypto_DeriveKeyRaw(ALG_ID hashId, LPVOID hash, DWORD hashLen, LPVOID key, DWORD keyLen)
{
BOOL status = FALSE;
BYTE buffer[152], ipad[64], opad[64];
DWORD i;
if(status = (hashLen >= keyLen))
RtlCopyMemory(key, hash, keyLen);
else
{
RtlFillMemory(ipad, sizeof(ipad), '6');
RtlFillMemory(opad, sizeof(opad), '\\');
for(i = 0; i < hashLen; i++)
{
ipad[i] ^= ((PBYTE) hash)[i];
opad[i] ^= ((PBYTE) hash)[i];
}
if(kull_m_crypto_hash(hashId, ipad, sizeof(ipad), buffer, hashLen))
if(status = kull_m_crypto_hash(hashId, opad, sizeof(opad), buffer + hashLen, hashLen))
RtlCopyMemory(key, buffer, min(keyLen, 2 * hashLen));
}
return status;
}
BOOL kull_m_crypto_close_hprov_delete_container(HCRYPTPROV hProv)
{
BOOL status = FALSE;
DWORD provtype, szLen = 0;
PSTR container, provider;
if(CryptGetProvParam(hProv, PP_CONTAINER, NULL, &szLen, 0))
{
if(container = (PSTR) LocalAlloc(LPTR, szLen))
{
if(CryptGetProvParam(hProv, PP_CONTAINER, (LPBYTE) container, &szLen, 0))
{
if(CryptGetProvParam(hProv, PP_NAME, NULL, &szLen, 0))
{
if(provider = (PSTR) LocalAlloc(LPTR, szLen))
{
if(CryptGetProvParam(hProv, PP_NAME, (LPBYTE) provider, &szLen, 0))
{
szLen = sizeof(DWORD);
if(CryptGetProvParam(hProv, PP_PROVTYPE, (LPBYTE) &provtype, &szLen, 0))
{
CryptReleaseContext(hProv, 0);
status = CryptAcquireContextA(&hProv, container, provider, provtype, CRYPT_DELETEKEYSET);
}
}
LocalFree(provider);
}
}
LocalFree(container);
}
}
}
if(!status)
PRINT_ERROR_AUTO(L"CryptGetProvParam/CryptAcquireContextA");
return status;
}
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, min(hashLen, hashWanted));
LocalFree(buffer);
}
}
CryptDestroyHash(hHash);
}
CryptDestroyKey(hKey);
}
CryptReleaseContext(hProv, 0);
}
return status;
}
BOOL kull_m_crypto_pkcs5_pbkdf2_hmac(DWORD calgid, LPCVOID password, DWORD passwordLen, LPCVOID salt, DWORD saltLen, DWORD iterations, BYTE *key, DWORD keyLen, BOOL isDpapiInternal)
{
BOOL status = FALSE;
HCRYPTPROV hProv;
HCRYPTHASH hHash;
DWORD sizeHmac, count, i, j, r;
PBYTE asalt, obuf, d1;
if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(CryptCreateHash(hProv, calgid, 0, 0, &hHash))
{
if(CryptGetHashParam(hHash, HP_HASHVAL, NULL, &sizeHmac, 0))
{
if(asalt = (PBYTE) LocalAlloc(LPTR, saltLen + sizeof(DWORD)))
{
if(obuf = (PBYTE) LocalAlloc(LPTR, sizeHmac))
{
if(d1 = (PBYTE) LocalAlloc(LPTR, sizeHmac))
{
status = TRUE;
RtlCopyMemory(asalt, salt, saltLen);
for (count = 1; keyLen > 0; count++)
{
*(PDWORD) (asalt + saltLen) = _byteswap_ulong(count);
kull_m_crypto_hmac(calgid, password, passwordLen, asalt, saltLen + 4, d1, sizeHmac);
RtlCopyMemory(obuf, d1, sizeHmac);
for (i = 1; i < iterations; i++)
{
kull_m_crypto_hmac(calgid, password, passwordLen, d1, sizeHmac, d1, sizeHmac);
for (j = 0; j < sizeHmac; j++)
obuf[j] ^= d1[j];
if(isDpapiInternal) // thank you MS!
RtlCopyMemory(d1, obuf, sizeHmac);
}
r = min(keyLen, sizeHmac);
RtlCopyMemory(key, obuf, r);
key += r;
keyLen -= r;
}
LocalFree(d1);
}
LocalFree(obuf);
}
LocalFree(asalt);
}
}
CryptDestroyHash(hHash);
}
CryptReleaseContext(hProv, 0);
}
return status;
}
BOOL kull_m_crypto_desx_encrypt(HCRYPTPROV hProv, LPCVOID key, LPCVOID block, PVOID encrypted)
{
BOOL status = FALSE;
HCRYPTKEY hKey;
DWORD dwLen = 8;
RtlCopyMemory(encrypted, block, 8);
if(kull_m_crypto_hkey(hProv, CALG_DES, key, 8, 0, &hKey, NULL))
{
*(PULONGLONG) encrypted ^= *(PULONGLONG) ((PBYTE) key + 8);
if(status = CryptEncrypt(hKey, 0, FALSE, 0, (PBYTE) encrypted, &dwLen, dwLen))
*(PULONGLONG) encrypted ^= *(PULONGLONG) ((PBYTE) key + 16);
CryptDestroyKey(hKey);
}
return status;
}
BOOL kull_m_crypto_desx_decrypt(HCRYPTPROV hProv, LPCVOID key, LPCVOID block, PVOID decrypted)
{
BOOL status = FALSE;
HCRYPTKEY hKey;
DWORD dwLen = 8;
RtlCopyMemory(decrypted, block, 8);
if(kull_m_crypto_hkey(hProv, CALG_DES, key, 8, 0, &hKey, NULL))
{
*(PULONGLONG) decrypted ^= *(PULONGLONG) ((PBYTE) key + 16);
if(status = CryptDecrypt(hKey, 0, FALSE, 0, (PBYTE) decrypted, &dwLen))
*(PULONGLONG) decrypted ^= *(PULONGLONG) ((PBYTE) key + 8);
CryptDestroyKey(hKey);
}
return status;
}
BOOL kull_m_crypto_aesBlockEncryptDecrypt(HCRYPTKEY hKey, PBYTE data, DWORD nbBlock, BOOL encrypt)
{
nbBlock *= 16;
return (encrypt ? CryptEncrypt(hKey, 0, FALSE, 0, data, &nbBlock, nbBlock) : CryptDecrypt(hKey, 0, FALSE, 0, data, &nbBlock));
}
BOOL kull_m_crypto_aesCTSDecrypt(HCRYPTKEY hKey, PBYTE data, DWORD szData, PBYTE pbIV)
{
BOOL status = FALSE;
DWORD nbBlock, lastLen, i;
BYTE buffer[32], *ptr;
HCRYPTKEY hKeyNoIV;
if(szData > 16)
{
if(CryptDuplicateKey(hKey, NULL, 0, &hKeyNoIV))
{
if(CryptSetKeyParam(hKey, KP_IV, pbIV, 0))
{
nbBlock = (szData + 15) >> 4;
lastLen = (szData & 0xf) ? (szData & 0xf) : 16;
if (nbBlock <= 2 || kull_m_crypto_aesBlockEncryptDecrypt(hKey, data, nbBlock - 2, FALSE))
{
ptr = &data[16 * (nbBlock - 2)];
RtlCopyMemory(buffer, ptr, lastLen + 16);
RtlZeroMemory(&buffer[lastLen + 16], 16 - lastLen);
if(kull_m_crypto_aesBlockEncryptDecrypt(hKeyNoIV, buffer, 1, FALSE))
{
for(i = 0; i < 16; i++)
buffer[i] ^= buffer[i + 16];
RtlCopyMemory(&buffer[lastLen + 16], &buffer[lastLen], 16 - lastLen);
if(status = kull_m_crypto_aesBlockEncryptDecrypt(hKey, buffer + 16, 1, FALSE))
{
RtlCopyMemory(ptr, buffer + 16, 16);
RtlCopyMemory(&data[16 * nbBlock - 16], buffer, lastLen);
}
}
}
}
CryptDestroyKey(hKeyNoIV);
}
}
else if(szData == 16)
status = kull_m_crypto_aesBlockEncryptDecrypt(hKey, data, 1, FALSE);
return status;
}
BOOL kull_m_crypto_aesCTSEncrypt(HCRYPTKEY hKey, PBYTE data, DWORD szData, PBYTE pbIV)
{
BOOL status = FALSE;
DWORD nbBlock, lastLen;
BYTE buffer[32], *ptr;
if(szData > 16)
{
if(CryptSetKeyParam(hKey, KP_IV, pbIV, 0))
{
nbBlock = (szData + 15) >> 4;
lastLen = (szData & 0xf) ? (szData & 0xf) : 16;
if (nbBlock <= 2 || kull_m_crypto_aesBlockEncryptDecrypt(hKey, data, nbBlock - 2, TRUE))
{
ptr = &data[16 * (nbBlock - 2)];
RtlCopyMemory(buffer, ptr, lastLen + 16);
RtlZeroMemory(&buffer[lastLen + 16], 16 - lastLen);
if(status = kull_m_crypto_aesBlockEncryptDecrypt(hKey, buffer, 2, TRUE))
{
RtlCopyMemory(ptr, buffer + 16, 16);
RtlCopyMemory(&data[16 * nbBlock - 16], buffer, lastLen);
}
}
}
}
else if(szData == 16)
status = kull_m_crypto_aesBlockEncryptDecrypt(hKey, data, 1, TRUE);
return status;
}
BOOL kull_m_crypto_aesCTSEncryptDecrypt(DWORD aesCalgId, PVOID data, DWORD szData, PVOID key, DWORD szKey, PVOID pbIV, BOOL encrypt)
{
BOOL status = FALSE;
HCRYPTPROV hProv;
HCRYPTKEY hKey;
DWORD mode = CRYPT_MODE_CBC;
if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(kull_m_crypto_hkey(hProv, aesCalgId, key, szKey, 0, &hKey, NULL))
{
if(CryptSetKeyParam(hKey, KP_MODE, (LPCBYTE) &mode, 0))
status = (encrypt ? kull_m_crypto_aesCTSEncrypt(hKey, (PBYTE) data, szData, (PBYTE) pbIV) : kull_m_crypto_aesCTSDecrypt(hKey, (PBYTE) data, szData, (PBYTE) pbIV));
CryptDestroyKey(hKey);
}
CryptReleaseContext(hProv, 0);
}
return status;
}
BOOL kull_m_crypto_hkey_session(ALG_ID calgid, LPCVOID key, DWORD keyLen, DWORD flags, HCRYPTKEY *hSessionKey, HCRYPTPROV *hSessionProv)
{
BOOL status = FALSE;
PBYTE keyblob, pbSessionBlob, ptr;
DWORD dwkeyblob, dwLen, i;
PWSTR container;
HCRYPTKEY hPrivateKey;
if(container = kull_m_string_getRandomGUID())
{
if(CryptAcquireContext(hSessionProv, container, NULL, PROV_RSA_AES, CRYPT_NEWKEYSET))
{
hPrivateKey = 0;
if(CryptGenKey(*hSessionProv, AT_KEYEXCHANGE, CRYPT_EXPORTABLE | RSA1024BIT_KEY, &hPrivateKey)) // 1024
{
if(CryptExportKey(hPrivateKey, 0, PRIVATEKEYBLOB, 0, NULL, &dwkeyblob))
{
if(keyblob = (LPBYTE)LocalAlloc(LPTR, dwkeyblob))
{
if(CryptExportKey(hPrivateKey, 0, PRIVATEKEYBLOB, 0, keyblob, &dwkeyblob))
{
CryptDestroyKey(hPrivateKey);
hPrivateKey = 0;
dwLen = ((RSAPUBKEY *) (keyblob + sizeof(PUBLICKEYSTRUC)))->bitlen / 8;
((RSAPUBKEY *) (keyblob + sizeof(PUBLICKEYSTRUC)))->pubexp = 1;
ptr = keyblob + sizeof(PUBLICKEYSTRUC) + sizeof(RSAPUBKEY);
ptr += 2 * dwLen; // Skip pubexp, modulus, prime1, prime2
*ptr = 1; // Convert exponent1 to 1
RtlZeroMemory(ptr + 1, dwLen / 2 - 1);
ptr += dwLen / 2; // Skip exponent1
*ptr = 1; // Convert exponent2 to 1
RtlZeroMemory(ptr + 1, dwLen / 2 - 1);
ptr += dwLen; // Skip exponent2, coefficient
*ptr = 1; // Convert privateExponent to 1
RtlZeroMemory(ptr + 1, (dwLen/2) - 1);
if(CryptImportKey(*hSessionProv, keyblob, dwkeyblob, 0, 0, &hPrivateKey))
{
dwkeyblob = (1024 / 8) + sizeof(ALG_ID) + sizeof(BLOBHEADER); // 1024
if(pbSessionBlob = (LPBYTE)LocalAlloc(LPTR, dwkeyblob))
{
((BLOBHEADER *) pbSessionBlob)->bType = SIMPLEBLOB;
((BLOBHEADER *) pbSessionBlob)->bVersion = CUR_BLOB_VERSION;
((BLOBHEADER *) pbSessionBlob)->reserved = 0;
((BLOBHEADER *) pbSessionBlob)->aiKeyAlg = calgid;
ptr = pbSessionBlob + sizeof(BLOBHEADER);
*(ALG_ID *) ptr = CALG_RSA_KEYX;
ptr += sizeof(ALG_ID);
for (i = 0; i < keyLen; i++)
ptr[i] = ((LPCBYTE) key)[keyLen - i - 1];
ptr += (keyLen + 1);
for (i = 0; i < dwkeyblob - (sizeof(ALG_ID) + sizeof(BLOBHEADER) + keyLen + 3); i++)
if (ptr[i] == 0) ptr[i] = 0x42;
pbSessionBlob[dwkeyblob - 2] = 2;
status = CryptImportKey(*hSessionProv, pbSessionBlob, dwkeyblob, hPrivateKey, flags, hSessionKey);
LocalFree(pbSessionBlob);
}
}
}
LocalFree(keyblob);
}
}
}
if(hPrivateKey)
CryptDestroyKey(hPrivateKey);
if(!status)
kull_m_crypto_close_hprov_delete_container(*hSessionProv);
}
LocalFree(container);
}
return status;
}
DWORD kull_m_crypto_hash_len(ALG_ID hashId)
{
DWORD len = 0;
HCRYPTPROV hProv;
HCRYPTHASH hHash;
if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(CryptCreateHash(hProv, hashId, 0, 0, &hHash))
{
CryptGetHashParam(hHash, HP_HASHVAL, NULL, &len, 0);
CryptDestroyHash(hHash);
}
CryptReleaseContext(hProv, 0);
}
return len;
}
DWORD kull_m_crypto_cipher_blocklen(ALG_ID hashId)
{
DWORD len = 0, dwSize = sizeof(DWORD);
HCRYPTPROV hProv;
HCRYPTKEY hKey;
if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(CryptGenKey(hProv, hashId, 0, &hKey))
{
CryptGetKeyParam(hKey, KP_BLOCKLEN, (PBYTE) &len, &dwSize, 0);
CryptDestroyKey(hKey);
}
CryptReleaseContext(hProv, 0);
}
return len / 8;
}
DWORD kull_m_crypto_cipher_keylen(ALG_ID hashId)
{
DWORD len = 0, dwSize = sizeof(DWORD);
HCRYPTPROV hProv;
HCRYPTKEY hKey;
if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(CryptGenKey(hProv, hashId, 0, &hKey))
{
CryptGetKeyParam(hKey, KP_KEYLEN, (PBYTE) &len, &dwSize, 0);
CryptDestroyKey(hKey);
}
CryptReleaseContext(hProv, 0);
}
return len / 8;
}
NTSTATUS kull_m_crypto_get_dcc(PBYTE dcc, PBYTE ntlm, PUNICODE_STRING Username, DWORD realIterations)
{
NTSTATUS status;
LSA_UNICODE_STRING HashAndLowerUsername;
LSA_UNICODE_STRING LowerUsername;
BYTE buffer[LM_NTLM_HASH_LENGTH];
status = RtlDowncaseUnicodeString(&LowerUsername, Username, TRUE);
if(NT_SUCCESS(status))
{
HashAndLowerUsername.Length = HashAndLowerUsername.MaximumLength = LowerUsername.Length + LM_NTLM_HASH_LENGTH;
if(HashAndLowerUsername.Buffer = (PWSTR) LocalAlloc(LPTR, HashAndLowerUsername.MaximumLength))
{
RtlCopyMemory(HashAndLowerUsername.Buffer, ntlm, LM_NTLM_HASH_LENGTH);
RtlCopyMemory((PBYTE) HashAndLowerUsername.Buffer + LM_NTLM_HASH_LENGTH, LowerUsername.Buffer, LowerUsername.Length);
status = RtlDigestNTLM(&HashAndLowerUsername, dcc);
if(realIterations && NT_SUCCESS(status))
{
if(kull_m_crypto_pkcs5_pbkdf2_hmac(CALG_SHA1, dcc, LM_NTLM_HASH_LENGTH, LowerUsername.Buffer, LowerUsername.Length, realIterations, buffer, LM_NTLM_HASH_LENGTH, FALSE))
{
RtlCopyMemory(dcc, buffer, LM_NTLM_HASH_LENGTH);
status = STATUS_SUCCESS;
}
}
LocalFree(HashAndLowerUsername.Buffer);
}
RtlFreeUnicodeString(&LowerUsername);
}
return status;
}
BOOL kull_m_crypto_genericAES128Decrypt(LPCVOID pKey, LPCVOID pIV, LPCVOID pData, DWORD dwDataLen, LPVOID *pOut, DWORD *dwOutLen)
{
BOOL status = FALSE;
HCRYPTPROV hProv;
HCRYPTKEY hKey;
DWORD mode = CRYPT_MODE_CBC;
if(CryptAcquireContext(&hProv, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
{
if(kull_m_crypto_hkey(hProv, CALG_AES_128, pKey, 16, 0, &hKey, NULL))
{
if(CryptSetKeyParam(hKey, KP_MODE, (LPCBYTE) &mode, 0))
{
if(CryptSetKeyParam(hKey, KP_IV, (LPCBYTE) pIV, 0))
{
if(*pOut = LocalAlloc(LPTR, dwDataLen))
{
*dwOutLen = dwDataLen;
RtlCopyMemory(*pOut, pData, dwDataLen);
if(!(status = CryptDecrypt(hKey, 0, TRUE, 0, (PBYTE) *pOut, dwOutLen)))
{
PRINT_ERROR_AUTO(L"CryptDecrypt");
*pOut = LocalFree(*pOut);
*dwOutLen = 0;
}
}
}
else PRINT_ERROR_AUTO(L"CryptSetKeyParam (IV)");
}
else PRINT_ERROR_AUTO(L"CryptSetKeyParam (MODE)");
CryptDestroyKey(hKey);
}
else PRINT_ERROR_AUTO(L"kull_m_crypto_hkey");
CryptReleaseContext(hProv, 0);
}
else PRINT_ERROR_AUTO(L"CryptAcquireContext");
return status;
}
BOOL kull_m_crypto_exportPfx(HCERTSTORE hStore, LPCWSTR filename)
{
BOOL isExported = FALSE;
CRYPT_DATA_BLOB bDataBlob = {0, NULL};
if(PFXExportCertStoreEx(hStore, &bDataBlob, MIMIKATZ, NULL, EXPORT_PRIVATE_KEYS | REPORT_NOT_ABLE_TO_EXPORT_PRIVATE_KEY))
{
if(bDataBlob.pbData = (BYTE *) LocalAlloc(LPTR, bDataBlob.cbData))
{
if(PFXExportCertStoreEx(hStore, &bDataBlob, MIMIKATZ, NULL, EXPORT_PRIVATE_KEYS | REPORT_NOT_ABLE_TO_EXPORT_PRIVATE_KEY))
isExported = kull_m_file_writeData(filename, bDataBlob.pbData, bDataBlob.cbData);
LocalFree(bDataBlob.pbData);
}
}
if(!isExported)
PRINT_ERROR_AUTO(L"PFXExportCertStoreEx");
return isExported;
}
BOOL kull_m_crypto_DerAndKeyToPfx(LPCVOID der, DWORD derLen, LPCVOID key, DWORD keyLen, BOOL isPvk, LPCWSTR filename) // no PVK support at this time
{
BOOL isExported = FALSE;
CRYPT_KEY_PROV_INFO infos = {NULL, MS_ENHANCED_PROV, PROV_RSA_FULL, 0, 0, NULL, AT_KEYEXCHANGE};
HCRYPTPROV hCryptProv;
HCRYPTKEY hCryptKey;
if(infos.pwszContainerName = kull_m_string_getRandomGUID())
{
if(CryptAcquireContext(&hCryptProv, infos.pwszContainerName, infos.pwszProvName, infos.dwProvType, CRYPT_NEWKEYSET))
{
if(CryptImportKey(hCryptProv, (LPCBYTE) key, keyLen, 0, CRYPT_EXPORTABLE, &hCryptKey))
{
isExported = kull_m_crypto_DerAndKeyInfoToPfx(der, derLen, &infos, filename);
CryptDestroyKey(hCryptKey);
}
else PRINT_ERROR_AUTO(L"CryptImportKey");
kull_m_crypto_close_hprov_delete_container(hCryptProv);
//CryptReleaseContext(hCryptProv, 0);
//if(!CryptAcquireContext(&hCryptProv, infos.pwszContainerName, NULL, PROV_RSA_FULL, CRYPT_DELETEKEYSET))
// PRINT_ERROR(L"Unable to delete temp keyset %s\n", infos.pwszContainerName);
}
else PRINT_ERROR_AUTO(L"CryptAcquireContext");
LocalFree(infos.pwszContainerName);
}
return isExported;
}
BOOL kull_m_crypto_DerAndKeyInfoToPfx(LPCVOID der, DWORD derLen, PCRYPT_KEY_PROV_INFO pInfo, LPCWSTR filename)
{
BOOL isExported = FALSE;
HCERTSTORE hTempStore;
PCCERT_CONTEXT pCertContext;
if(hTempStore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0, CERT_STORE_CREATE_NEW_FLAG, NULL))
{
if(CertAddEncodedCertificateToStore(hTempStore, X509_ASN_ENCODING, (LPCBYTE) der, derLen, CERT_STORE_ADD_NEW, &pCertContext))
{
if(CertSetCertificateContextProperty(pCertContext, CERT_KEY_PROV_INFO_PROP_ID, 0, (LPCVOID) pInfo))
isExported = kull_m_crypto_exportPfx(hTempStore, filename);
else PRINT_ERROR_AUTO(L"CertSetCertificateContextProperty(CERT_KEY_PROV_INFO_PROP_ID)");
CertFreeCertificateContext(pCertContext);
}
else PRINT_ERROR_AUTO(L"CertAddEncodedCertificateToStore");
CertCloseStore(hTempStore, CERT_CLOSE_STORE_FORCE_FLAG);
}
return isExported;
}
BOOL kull_m_crypto_DerAndKeyInfoToStore(LPCVOID der, DWORD derLen, PCRYPT_KEY_PROV_INFO pInfo, DWORD systemStore, LPCWSTR store, BOOL force)
{
BOOL status = FALSE;
HCERTSTORE hTempStore;
PCCERT_CONTEXT pCertContext;
if(hTempStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, 0, CERT_STORE_OPEN_EXISTING_FLAG | systemStore, store))
{
if(CertAddEncodedCertificateToStore(hTempStore, X509_ASN_ENCODING, (LPCBYTE) der, derLen, force ? CERT_STORE_ADD_ALWAYS : CERT_STORE_ADD_NEW, &pCertContext))
{
if(!(status = CertSetCertificateContextProperty(pCertContext, CERT_KEY_PROV_INFO_PROP_ID, 0, (LPCVOID) pInfo)))
PRINT_ERROR_AUTO(L"CertSetCertificateContextProperty(CERT_KEY_PROV_INFO_PROP_ID)");
CertFreeCertificateContext(pCertContext);
}
else PRINT_ERROR_AUTO(L"CertAddEncodedCertificateToStore");
CertCloseStore(hTempStore, CERT_CLOSE_STORE_FORCE_FLAG);
}
return status;
}
const KULL_M_CRYPTO_DUAL_STRING_DWORD kull_m_crypto_system_stores[] = {
{L"CERT_SYSTEM_STORE_CURRENT_USER", CERT_SYSTEM_STORE_CURRENT_USER},
{L"CERT_SYSTEM_STORE_CURRENT_USER_GROUP_POLICY", CERT_SYSTEM_STORE_CURRENT_USER_GROUP_POLICY},
{L"CERT_SYSTEM_STORE_LOCAL_MACHINE", CERT_SYSTEM_STORE_LOCAL_MACHINE},
{L"CERT_SYSTEM_STORE_LOCAL_MACHINE_GROUP_POLICY", CERT_SYSTEM_STORE_LOCAL_MACHINE_GROUP_POLICY},
{L"CERT_SYSTEM_STORE_LOCAL_MACHINE_ENTERPRISE", CERT_SYSTEM_STORE_LOCAL_MACHINE_ENTERPRISE},
{L"CERT_SYSTEM_STORE_CURRENT_SERVICE", CERT_SYSTEM_STORE_CURRENT_SERVICE},
{L"CERT_SYSTEM_STORE_USERS", CERT_SYSTEM_STORE_USERS},
{L"CERT_SYSTEM_STORE_SERVICES", CERT_SYSTEM_STORE_SERVICES},
};
const KULL_M_CRYPTO_DUAL_STRING_STRING kull_m_crypto_provider_names[] = {
{L"MS_DEF_PROV", MS_DEF_PROV},
{L"MS_ENHANCED_PROV", MS_ENHANCED_PROV},
{L"MS_STRONG_PROV", MS_STRONG_PROV},
{L"MS_DEF_RSA_SIG_PROV", MS_DEF_RSA_SIG_PROV},
{L"MS_DEF_RSA_SCHANNEL_PROV", MS_DEF_RSA_SCHANNEL_PROV},
{L"MS_DEF_DSS_PROV", MS_DEF_DSS_PROV},
{L"MS_DEF_DSS_DH_PROV", MS_DEF_DSS_DH_PROV},
{L"MS_ENH_DSS_DH_PROV", MS_ENH_DSS_DH_PROV},
{L"MS_DEF_DH_SCHANNEL_PROV", MS_DEF_DH_SCHANNEL_PROV},
{L"MS_SCARD_PROV", MS_SCARD_PROV},
{L"MS_ENH_RSA_AES_PROV_XP", MS_ENH_RSA_AES_PROV_XP},
{L"MS_ENH_RSA_AES_PROV", MS_ENH_RSA_AES_PROV},
};
const KULL_M_CRYPTO_DUAL_STRING_DWORD kull_m_crypto_provider_types[] = {
{L"PROV_RSA_FULL", PROV_RSA_FULL},
{L"PROV_RSA_SIG", PROV_RSA_SIG},
{L"PROV_DSS", PROV_DSS},
{L"PROV_FORTEZZA", PROV_FORTEZZA},
{L"PROV_MS_EXCHANGE", PROV_MS_EXCHANGE},
{L"PROV_SSL", PROV_SSL},
{L"PROV_RSA_SCHANNEL", PROV_RSA_SCHANNEL},
{L"PROV_DSS_DH", PROV_DSS_DH},
{L"PROV_EC_ECDSA_SIG", PROV_EC_ECDSA_SIG},
{L"PROV_EC_ECNRA_SIG", PROV_EC_ECNRA_SIG},
{L"PROV_EC_ECDSA_FULL", PROV_EC_ECDSA_FULL},
{L"PROV_EC_ECNRA_FULL", PROV_EC_ECNRA_FULL},
{L"PROV_DH_SCHANNEL", PROV_DH_SCHANNEL},
{L"PROV_SPYRUS_LYNKS", PROV_SPYRUS_LYNKS},
{L"PROV_RNG", PROV_RNG},
{L"PROV_INTEL_SEC", PROV_INTEL_SEC},
{L"PROV_REPLACE_OWF", PROV_REPLACE_OWF},
{L"PROV_RSA_AES", PROV_RSA_AES},
};
const KULL_M_CRYPTO_DUAL_STRING_DWORD kull_m_crypto_calgid[] = {
{L"CALG_MD2", CALG_MD2},
{L"CALG_MD4", CALG_MD4},
{L"CALG_MD5", CALG_MD5},
//{L"CALG_SHA", CALG_SHA},
{L"CALG_SHA1", CALG_SHA1},
{L"CALG_MAC", CALG_MAC},
{L"CALG_RSA_SIGN", CALG_RSA_SIGN},
{L"CALG_DSS_SIGN", CALG_DSS_SIGN},
{L"CALG_NO_SIGN", CALG_NO_SIGN},
{L"CALG_RSA_KEYX", CALG_RSA_KEYX},
{L"CALG_DES", CALG_DES},
{L"CALG_3DES_112", CALG_3DES_112},
{L"CALG_3DES", CALG_3DES},
{L"CALG_DESX", CALG_DESX},
{L"CALG_RC2", CALG_RC2},
{L"CALG_RC4", CALG_RC4},
{L"CALG_SEAL", CALG_SEAL},
{L"CALG_DH_SF", CALG_DH_SF},
{L"CALG_DH_EPHEM", CALG_DH_EPHEM},
{L"CALG_AGREEDKEY_ANY", CALG_AGREEDKEY_ANY},
{L"CALG_KEA_KEYX", CALG_KEA_KEYX},
{L"CALG_HUGHES_MD5", CALG_HUGHES_MD5},
{L"CALG_SKIPJACK", CALG_SKIPJACK},
{L"CALG_TEK", CALG_TEK},
{L"CALG_CYLINK_MEK", CALG_CYLINK_MEK},
{L"CALG_SSL3_SHAMD5", CALG_SSL3_SHAMD5},
{L"CALG_SSL3_MASTER", CALG_SSL3_MASTER},
{L"CALG_SCHANNEL_MASTER_HASH", CALG_SCHANNEL_MASTER_HASH},
{L"CALG_SCHANNEL_MAC_KEY", CALG_SCHANNEL_MAC_KEY},
{L"CALG_SCHANNEL_ENC_KEY", CALG_SCHANNEL_ENC_KEY},
{L"CALG_PCT1_MASTER", CALG_PCT1_MASTER},
{L"CALG_SSL2_MASTER", CALG_SSL2_MASTER},
{L"CALG_TLS1_MASTER", CALG_TLS1_MASTER},
{L"CALG_RC5", CALG_RC5},
{L"CALG_HMAC", CALG_HMAC},
{L"CALG_TLS1PRF", CALG_TLS1PRF},
{L"CALG_HASH_REPLACE_OWF", CALG_HASH_REPLACE_OWF},
{L"CALG_AES_128", CALG_AES_128},
{L"CALG_AES_192", CALG_AES_192},
{L"CALG_AES_256", CALG_AES_256},
{L"CALG_AES", CALG_AES},
{L"CALG_SHA_256", CALG_SHA_256},
{L"CALG_SHA_384", CALG_SHA_384},
{L"CALG_SHA_512", CALG_SHA_512},
{L"CALG_ECDH", CALG_ECDH},
{L"CALG_ECMQV", CALG_ECMQV},
{L"CALG_ECDSA", CALG_ECDSA},
};
const KULL_M_CRYPTO_DUAL_STRING_DWORD kull_m_crypto_cert_prop_id[] = {
{L"CERT_KEY_PROV_HANDLE_PROP_ID", CERT_KEY_PROV_HANDLE_PROP_ID},
{L"CERT_KEY_PROV_INFO_PROP_ID", CERT_KEY_PROV_INFO_PROP_ID},
{L"CERT_SHA1_HASH_PROP_ID", CERT_SHA1_HASH_PROP_ID},
{L"CERT_MD5_HASH_PROP_ID", CERT_MD5_HASH_PROP_ID},
{L"CERT_HASH_PROP_ID", CERT_HASH_PROP_ID},
{L"CERT_KEY_CONTEXT_PROP_ID", CERT_KEY_CONTEXT_PROP_ID},
{L"CERT_KEY_SPEC_PROP_ID", CERT_KEY_SPEC_PROP_ID},
{L"CERT_IE30_RESERVED_PROP_ID", CERT_IE30_RESERVED_PROP_ID},
{L"CERT_PUBKEY_HASH_RESERVED_PROP_ID", CERT_PUBKEY_HASH_RESERVED_PROP_ID},
{L"CERT_ENHKEY_USAGE_PROP_ID", CERT_ENHKEY_USAGE_PROP_ID},
{L"CERT_CTL_USAGE_PROP_ID", CERT_ENHKEY_USAGE_PROP_ID},
{L"CERT_NEXT_UPDATE_LOCATION_PROP_ID", CERT_NEXT_UPDATE_LOCATION_PROP_ID},
{L"CERT_FRIENDLY_NAME_PROP_ID", CERT_FRIENDLY_NAME_PROP_ID},
{L"CERT_PVK_FILE_PROP_ID", CERT_PVK_FILE_PROP_ID},
{L"CERT_DESCRIPTION_PROP_ID", CERT_DESCRIPTION_PROP_ID},
{L"CERT_ACCESS_STATE_PROP_ID", CERT_ACCESS_STATE_PROP_ID},
{L"CERT_SIGNATURE_HASH_PROP_ID", CERT_SIGNATURE_HASH_PROP_ID},
{L"CERT_SMART_CARD_DATA_PROP_ID", CERT_SMART_CARD_DATA_PROP_ID},
{L"CERT_EFS_PROP_ID", CERT_EFS_PROP_ID},
{L"CERT_FORTEZZA_DATA_PROP_ID", CERT_FORTEZZA_DATA_PROP_ID},
{L"CERT_ARCHIVED_PROP_ID", CERT_ARCHIVED_PROP_ID},
{L"CERT_KEY_IDENTIFIER_PROP_ID", CERT_KEY_IDENTIFIER_PROP_ID},
{L"CERT_AUTO_ENROLL_PROP_ID", CERT_AUTO_ENROLL_PROP_ID},
{L"CERT_PUBKEY_ALG_PARA_PROP_ID", CERT_PUBKEY_ALG_PARA_PROP_ID},
{L"CERT_CROSS_CERT_DIST_POINTS_PROP_ID", CERT_CROSS_CERT_DIST_POINTS_PROP_ID},
{L"CERT_ISSUER_PUBLIC_KEY_MD5_HASH_PROP_ID", CERT_ISSUER_PUBLIC_KEY_MD5_HASH_PROP_ID},
{L"CERT_SUBJECT_PUBLIC_KEY_MD5_HASH_PROP_ID", CERT_SUBJECT_PUBLIC_KEY_MD5_HASH_PROP_ID},
{L"CERT_ENROLLMENT_PROP_ID", CERT_ENROLLMENT_PROP_ID},
{L"CERT_DATE_STAMP_PROP_ID", CERT_DATE_STAMP_PROP_ID},
{L"CERT_ISSUER_SERIAL_NUMBER_MD5_HASH_PROP_ID", CERT_ISSUER_SERIAL_NUMBER_MD5_HASH_PROP_ID},
{L"CERT_SUBJECT_NAME_MD5_HASH_PROP_ID", CERT_SUBJECT_NAME_MD5_HASH_PROP_ID},
{L"CERT_EXTENDED_ERROR_INFO_PROP_ID", CERT_EXTENDED_ERROR_INFO_PROP_ID},
{L"CERT_cert_file_element", CERT_cert_file_element},
{L"CERT_crl_file_element", CERT_crl_file_element},
{L"CERT_ctl_file_element", CERT_ctl_file_element},
{L"CERT_keyid_file_element", CERT_keyid_file_element},
// 36 - 62 future elements IDs
// 63 ?
{L"CERT_RENEWAL_PROP_ID", CERT_RENEWAL_PROP_ID},
{L"CERT_ARCHIVED_KEY_HASH_PROP_ID", CERT_ARCHIVED_KEY_HASH_PROP_ID},
{L"CERT_AUTO_ENROLL_RETRY_PROP_ID", CERT_AUTO_ENROLL_RETRY_PROP_ID},
{L"CERT_AIA_URL_RETRIEVED_PROP_ID", CERT_AIA_URL_RETRIEVED_PROP_ID},
{L"CERT_AUTHORITY_INFO_ACCESS_PROP_ID", CERT_AUTHORITY_INFO_ACCESS_PROP_ID},
{L"CERT_BACKED_UP_PROP_ID", CERT_BACKED_UP_PROP_ID},
{L"CERT_OCSP_RESPONSE_PROP_ID", CERT_OCSP_RESPONSE_PROP_ID},
{L"CERT_REQUEST_ORIGINATOR_PROP_ID", CERT_REQUEST_ORIGINATOR_PROP_ID},
{L"CERT_SOURCE_LOCATION_PROP_ID", CERT_SOURCE_LOCATION_PROP_ID},
{L"CERT_SOURCE_URL_PROP_ID", CERT_SOURCE_URL_PROP_ID},
{L"CERT_NEW_KEY_PROP_ID", CERT_NEW_KEY_PROP_ID},
{L"CERT_OCSP_CACHE_PREFIX_PROP_ID", CERT_OCSP_CACHE_PREFIX_PROP_ID},
{L"CERT_SMART_CARD_ROOT_INFO_PROP_ID", CERT_SMART_CARD_ROOT_INFO_PROP_ID},
{L"CERT_NO_AUTO_EXPIRE_CHECK_PROP_ID", CERT_NO_AUTO_EXPIRE_CHECK_PROP_ID},
{L"CERT_NCRYPT_KEY_HANDLE_PROP_ID", CERT_NCRYPT_KEY_HANDLE_PROP_ID},
{L"CERT_HCRYPTPROV_OR_NCRYPT_KEY_HANDLE_PROP_ID", CERT_HCRYPTPROV_OR_NCRYPT_KEY_HANDLE_PROP_ID},
{L"CERT_SUBJECT_INFO_ACCESS_PROP_ID", CERT_SUBJECT_INFO_ACCESS_PROP_ID},
{L"CERT_CA_OCSP_AUTHORITY_INFO_ACCESS_PROP_ID", CERT_CA_OCSP_AUTHORITY_INFO_ACCESS_PROP_ID},
{L"CERT_CA_DISABLE_CRL_PROP_ID", CERT_CA_DISABLE_CRL_PROP_ID},
{L"CERT_ROOT_PROGRAM_CERT_POLICIES_PROP_ID", CERT_ROOT_PROGRAM_CERT_POLICIES_PROP_ID},
{L"CERT_ROOT_PROGRAM_NAME_CONSTRAINTS_PROP_ID", CERT_ROOT_PROGRAM_NAME_CONSTRAINTS_PROP_ID},
{L"CERT_SUBJECT_OCSP_AUTHORITY_INFO_ACCESS_PROP_ID", 85},
{L"CERT_SUBJECT_DISABLE_CRL_PROP_ID", 86},
{L"CERT_CEP_PROP_ID", 87},
{L"CERT_original_CEP_PROP_ID", 88},
{L"CERT_SIGN_HASH_CNG_ALG_PROP_ID", 89},
{L"CERT_SCARD_PIN_ID_PROP_ID", 90},
{L"CERT_SCARD_PIN_INFO_PROP_ID", 91},
{L"CERT_SUBJECT_PUB_KEY_BIT_LENGTH_PROP_ID", 92},
{L"CERT_PUB_KEY_CNG_ALG_BIT_LENGTH_PROP_ID", 93},
{L"CERT_ISSUER_PUB_KEY_BIT_LENGTH_PROP_ID", 94},
{L"CERT_ISSUER_CHAIN_SIGN_HASH_CNG_ALG_PROP_ID", 95},
{L"CERT_ISSUER_CHAIN_PUB_KEY_CNG_ALG_BIT_LENGTH_PROP_ID", 96},
{L"CERT_NO_EXPIRE_NOTIFICATION_PROP_ID", 97},
{L"CERT_AUTH_ROOT_SHA256_HASH_PROP_ID", 98},
{L"CERT_NCRYPT_KEY_HANDLE_TRANSFER_PROP_ID", 99},
{L"CERT_HCRYPTPROV_TRANSFER_PROP_ID", 100},
{L"CERT_SMART_CARD_READER_PROP_ID", 101}, //string
{L"CERT_SEND_AS_TRUSTED_ISSUER_PROP_ID", 102}, //boolean
{L"CERT_KEY_REPAIR_ATTEMPTED_PROP_ID", 103}, // FILETME
{L"CERT_DISALLOWED_FILETIME_PROP_ID", 104},
{L"CERT_ROOT_PROGRAM_CHAIN_POLICIES_PROP_ID", 105},
{L"CERT_SMART_CARD_READER_NON_REMOVABLE_PROP_ID", 106}, // boolean
{L"CERT_SHA256_HASH_PROP_ID", 107},
{L"CERT_SCEP_SERVER_CERTS_PROP_ID", 108}, // Pkcs7
{L"CERT_SCEP_RA_SIGNATURE_CERT_PROP_ID", 109}, // sha1 Thumbprint
{L"CERT_SCEP_RA_ENCRYPTION_CERT_PROP_ID", 110}, // sha1 Thumbprint
{L"CERT_SCEP_CA_CERT_PROP_ID", 111}, // sha1 Thumbprint
{L"CERT_SCEP_SIGNER_CERT_PROP_ID", 112}, // sha1 Thumbprint
{L"CERT_SCEP_NONCE_PROP_ID", 113}, // blob
{L"CERT_SCEP_ENCRYPT_HASH_CNG_ALG_PROP_ID", 114}, // string: "CNGEncryptAlgId/CNGHashAlgId" example: "3DES/SHA1"
{L"CERT_SCEP_FLAGS_PROP_ID", 115},
};
DWORD kull_m_crypto_system_store_to_dword(PCWSTR name)
{
DWORD i;
if(name)
for(i = 0; i < ARRAYSIZE(kull_m_crypto_system_stores); i++)
if((_wcsicmp(name, kull_m_crypto_system_stores[i].name) == 0) || (_wcsicmp(name, kull_m_crypto_system_stores[i].name + 18) == 0))
return kull_m_crypto_system_stores[i].id;
return 0;
}
DWORD kull_m_crypto_provider_type_to_dword(PCWSTR name)
{
DWORD i;
if(name)
for(i = 0; i < ARRAYSIZE(kull_m_crypto_provider_types); i++)
if((_wcsicmp(name, kull_m_crypto_provider_types[i].name) == 0) || (_wcsicmp(name, kull_m_crypto_provider_types[i].name + 5) == 0))
return kull_m_crypto_provider_types[i].id;
return 0;
}
PCWSTR kull_m_crypto_provider_type_to_name(const DWORD dwProvType)
{
DWORD i;
if(!dwProvType)
return L"PROV_cng" + 5;
for(i = 0; i < ARRAYSIZE(kull_m_crypto_provider_types); i++)
if(kull_m_crypto_provider_types[i].id == dwProvType)
return kull_m_crypto_provider_types[i].name + 5;
return NULL;
}
PCWCHAR kull_m_crypto_provider_to_realname(PCWSTR name)
{
DWORD i;
if(name)
for(i = 0; i < ARRAYSIZE(kull_m_crypto_provider_names); i++)
if((_wcsicmp(name, kull_m_crypto_provider_names[i].name) == 0) || (_wcsicmp(name, kull_m_crypto_provider_names[i].name + 3) == 0))
return kull_m_crypto_provider_names[i].realname;
return NULL;
}
PCWCHAR kull_m_crypto_keytype_to_str(const DWORD keyType)
{
switch (keyType)
{
case AT_KEYEXCHANGE:
return L"AT_KEYEXCHANGE";
case AT_SIGNATURE:
return L"AT_SIGNATURE";
case CERT_NCRYPT_KEY_SPEC:
return L"CNG Key";
default:
return L"?";
}
}
PCWCHAR kull_m_crypto_algid_to_name(ALG_ID algid)
{
DWORD i;
for(i = 0; i < ARRAYSIZE(kull_m_crypto_calgid); i++)
if(kull_m_crypto_calgid[i].id == algid)
return kull_m_crypto_calgid[i].name;
return NULL;
}
ALG_ID kull_m_crypto_name_to_algid(PCWSTR name)
{
DWORD i;
if(name)
for(i = 0; i < ARRAYSIZE(kull_m_crypto_calgid); i++)
if((_wcsicmp(name, kull_m_crypto_calgid[i].name) == 0) || (_wcsicmp(name, kull_m_crypto_calgid[i].name + 5) == 0))
return kull_m_crypto_calgid[i].id;
return 0;
}
PCWCHAR kull_m_crypto_cert_prop_id_to_name(const DWORD propId)
{
DWORD i;
PCWCHAR result = NULL;
for(i = 0; i < ARRAYSIZE(kull_m_crypto_cert_prop_id); i++)
if(kull_m_crypto_cert_prop_id[i].id == propId)
{
result = kull_m_crypto_cert_prop_id[i].name;
break;
}
if(!result)
{
if((propId >= 36) && (propId <= 62))
result = L"CERT_unk_future_use";
else if(propId == 63)
result = L"CERT_unk_63_maybe_future_use";
else if ((propId >= 116) && (propId <= CERT_LAST_RESERVED_PROP_ID))
result = L"CERT_reserved_prop_id";
else if ((propId >= CERT_FIRST_USER_PROP_ID) && (propId <= CERT_LAST_USER_PROP_ID))
result = L"CERT_user_prop_id";
}
return result + 5;
}
const PCWCHAR KP_PERMISSIONS_DESCR[] = {L"CRYPT_ENCRYPT", L"CRYPT_DECRYPT", L"CRYPT_EXPORT", L"CRYPT_READ",
L"CRYPT_WRITE", L"CRYPT_MAC", L"CRYPT_EXPORT_KEY", L"CRYPT_IMPORT_KEY",
L"CRYPT_ARCHIVE"};
void kull_m_crypto_kp_permissions_descr(const DWORD keyPermissions)
{
DWORD i;
for(i = 0; i < ARRAYSIZE(KP_PERMISSIONS_DESCR); i++)
if((keyPermissions >> i) & 1)
kprintf(L"%s ; ", KP_PERMISSIONS_DESCR[i]);
}
const PCWCHAR KP_MODE_DESCR[] = {L"CRYPT_MODE_CBC", L"CRYPT_MODE_ECB", L"CRYPT_MODE_OFB", L"CRYPT_MODE_CFB", L"CRYPT_MODE_CTS"};
PCWCHAR kull_m_crypto_kp_mode_to_str(const DWORD keyMode)
{
PCWCHAR result = NULL;
if(keyMode && (keyMode <= ARRAYSIZE(KP_MODE_DESCR)))
return KP_MODE_DESCR[keyMode - 1];
return result;
}
const PCWCHAR BCRYPT_INTERFACES[] = {L"BCRYPT_CIPHER_INTERFACE", L"BCRYPT_HASH_INTERFACE", L"BCRYPT_ASYMMETRIC_ENCRYPTION_INTERFACE", L"BCRYPT_SECRET_AGREEMENT_INTERFACE",
L"BCRYPT_SIGNATURE_INTERFACE", L"BCRYPT_RNG_INTERFACE", L"BCRYPT_KEY_DERIVATION_INTERFACE"};
PCWCHAR kull_m_crypto_bcrypt_interface_to_str(const DWORD interf)
{
PCWCHAR result = NULL;
if(interf && (interf <= ARRAYSIZE(BCRYPT_INTERFACES)))
return BCRYPT_INTERFACES[interf - 1];
return result;
}
const PCWCHAR BCRYPT_CIPHER_ALGORITHMS[] = {BCRYPT_RC4_ALGORITHM, BCRYPT_AES_ALGORITHM, BCRYPT_DES_ALGORITHM, BCRYPT_DESX_ALGORITHM,
BCRYPT_3DES_ALGORITHM, BCRYPT_3DES_112_ALGORITHM, BCRYPT_RC2_ALGORITHM, L"XTS-AES"};
PCWCHAR kull_m_crypto_bcrypt_cipher_alg_to_str(const DWORD alg)
{
PCWCHAR result = NULL;
if(alg && (alg <= ARRAYSIZE(BCRYPT_CIPHER_ALGORITHMS)))
return BCRYPT_CIPHER_ALGORITHMS[alg - 1];
return result;
}
const PCWCHAR BCRYPT_ASYM_ALGORITHMS[] = {BCRYPT_RSA_ALGORITHM, BCRYPT_DH_ALGORITHM, BCRYPT_DSA_ALGORITHM,
BCRYPT_ECDSA_P256_ALGORITHM, BCRYPT_ECDSA_P384_ALGORITHM, BCRYPT_ECDSA_P521_ALGORITHM,
BCRYPT_ECDH_P256_ALGORITHM, BCRYPT_ECDH_P384_ALGORITHM, BCRYPT_ECDH_P521_ALGORITHM,
L"ECDH", L"ECDSA"};
PCWCHAR kull_m_crypto_bcrypt_asym_alg_to_str(const DWORD alg)
{
PCWCHAR result = NULL;
if(alg && (alg <= ARRAYSIZE(BCRYPT_ASYM_ALGORITHMS)))
return BCRYPT_ASYM_ALGORITHMS[alg - 1];
return result;
}
const PCWCHAR BCRYPT_MODE_DESCR[] = {BCRYPT_CHAIN_MODE_NA, BCRYPT_CHAIN_MODE_CBC, BCRYPT_CHAIN_MODE_ECB, BCRYPT_CHAIN_MODE_CFB, /*BCRYPT_CHAIN_MODE_CCM*/L"ChainingModeCCM", /*BCRYPT_CHAIN_MODE_GCM*/L"ChainingModeGCM"};
PCWCHAR kull_m_crypto_bcrypt_mode_to_str(const DWORD keyMode)
{
PCWCHAR result = NULL;
if(keyMode < ARRAYSIZE(BCRYPT_MODE_DESCR))
return BCRYPT_MODE_DESCR[keyMode];
return result;
}
const BYTE kull_m_crypto_dh_g_rgbPrime[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x81, 0x53, 0xe6, 0xec, 0x51, 0x66, 0x28, 0x49,
0xe6, 0x1f, 0x4b, 0x7c, 0x11, 0x24, 0x9f, 0xae, 0xa5, 0x9f, 0x89, 0x5a, 0xfb, 0x6b, 0x38, 0xee,
0xed, 0xb7, 0x06, 0xf4, 0xb6, 0x5c, 0xff, 0x0b, 0x6b, 0xed, 0x37, 0xa6, 0xe9, 0x42, 0x4c, 0xf4,
0xc6, 0x7e, 0x5e, 0x62, 0x76, 0xb5, 0x85, 0xe4, 0x45, 0xc2, 0x51, 0x6d, 0x6d, 0x35, 0xe1, 0x4f,
0x37, 0x14, 0x5f, 0xf2, 0x6d, 0x0a, 0x2b, 0x30, 0x1b, 0x43, 0x3a, 0xcd, 0xb3, 0x19, 0x95, 0xef,
0xdd, 0x04, 0x34, 0x8e, 0x79, 0x08, 0x4a, 0x51, 0x22, 0x9b, 0x13, 0x3b, 0xa6, 0xbe, 0x0b, 0x02,
0x74, 0xcc, 0x67, 0x8a, 0x08, 0x4e, 0x02, 0x29, 0xd1, 0x1c, 0xdc, 0x80, 0x8b, 0x62, 0xc6, 0xc4,
0x34, 0xc2, 0x68, 0x21, 0xa2, 0xda, 0x0f, 0xc9, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
};
const BYTE kull_m_crypto_dh_g_rgbGenerator[] = {
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const CERT_X942_DH_PARAMETERS kull_m_crypto_dh_GlobParameters = {
{sizeof(kull_m_crypto_dh_g_rgbPrime), (PBYTE) kull_m_crypto_dh_g_rgbPrime},
{sizeof(kull_m_crypto_dh_g_rgbGenerator), (PBYTE) kull_m_crypto_dh_g_rgbGenerator},
{0, NULL},
{0, NULL},
NULL
};
PKIWI_DH kull_m_crypto_dh_Delete(PKIWI_DH dh)
{
if(dh)
{
if(dh->publicKey.pbPublicKey)
LocalFree(dh->publicKey.pbPublicKey);
if(dh->hPrivateKey)
CryptDestroyKey(dh->hPrivateKey);
if(dh->hSessionKey)
CryptDestroyKey(dh->hSessionKey);
if(dh->hProvParty)
CryptReleaseContext(dh->hProvParty, 0);
dh = (PKIWI_DH) LocalFree(dh);
}
return dh;
}
PKIWI_DH kull_m_crypto_dh_Create(ALG_ID targetSessionKeyType)
{
PKIWI_DH dh = NULL;
BOOL status = FALSE;
if(dh = (PKIWI_DH) LocalAlloc(LPTR, sizeof(KIWI_DH)))
{
dh->publicKey.sessionType = targetSessionKeyType;
if(CryptAcquireContext(&dh->hProvParty, NULL, MS_ENH_DSS_DH_PROV, PROV_DSS_DH, CRYPT_VERIFYCONTEXT))
if(CryptGenKey(dh->hProvParty, CALG_DH_EPHEM, (1024 << 16) | CRYPT_EXPORTABLE | CRYPT_PREGEN, &dh->hPrivateKey))
if(CryptSetKeyParam(dh->hPrivateKey, KP_P, (PBYTE) &kull_m_crypto_dh_GlobParameters.p, 0))
if(CryptSetKeyParam(dh->hPrivateKey, KP_G, (PBYTE) &kull_m_crypto_dh_GlobParameters.g, 0))
if(CryptSetKeyParam(dh->hPrivateKey, KP_X, NULL, 0))
if(CryptExportKey(dh->hPrivateKey, 0, PUBLICKEYBLOB, 0, NULL, &dh->publicKey.cbPublicKey))
if(dh->publicKey.pbPublicKey = (PBYTE) LocalAlloc(LPTR, dh->publicKey.cbPublicKey))
status = CryptExportKey(dh->hPrivateKey, 0, PUBLICKEYBLOB, 0, dh->publicKey.pbPublicKey, &dh->publicKey.cbPublicKey);
if(!status)
dh = (PKIWI_DH) kull_m_crypto_dh_Delete(dh);
}
return dh;
}
BOOL kull_m_crypto_dh_CreateSessionKey(PKIWI_DH dh, PMIMI_PUBLICKEY publicKey)
{
BOOL status = FALSE;
dh->hSessionKey = 0;
if(dh && publicKey)
{
if(dh->publicKey.sessionType == publicKey->sessionType)
{
if(CryptImportKey(dh->hProvParty, publicKey->pbPublicKey, publicKey->cbPublicKey, dh->hPrivateKey, 0, &dh->hSessionKey))
{
if(!(status = CryptSetKeyParam(dh->hSessionKey, KP_ALGID, (PBYTE) &dh->publicKey.sessionType, 0)))
{
PRINT_ERROR_AUTO(L"CryptSetKeyParam");
CryptDestroyKey(dh->hSessionKey);
dh->hSessionKey = 0;
}
}
else PRINT_ERROR_AUTO(L"CryptImportKey");
}
else PRINT_ERROR(L"Alg mismatch: DH - %s (%08x) / P - %s (%08x)\n", kull_m_crypto_algid_to_name(dh->publicKey.sessionType), dh->publicKey.sessionType, kull_m_crypto_algid_to_name(publicKey->sessionType), publicKey->sessionType);
}
return status;
}
BOOL kull_m_crypto_dh_simpleEncrypt(HCRYPTKEY key, LPVOID data, DWORD dataLen, LPVOID *out, DWORD *outLen)
{
BOOL status = FALSE;
HCRYPTKEY hTmp;
*out = NULL;
*outLen = dataLen;
if(CryptDuplicateKey(key, NULL, 0, &hTmp))
{
if(CryptEncrypt(hTmp, 0, TRUE, 0, NULL, outLen, 0))
{
if(*out = LocalAlloc(LPTR, *outLen))
{
RtlCopyMemory(*out, data, dataLen);
if(!(status = CryptEncrypt(hTmp, 0, TRUE, 0, (PBYTE) *out, &dataLen, *outLen)))
*out = LocalFree(*out);
}
}
CryptDestroyKey(hTmp);
}
return status;
}
BOOL kull_m_crypto_dh_simpleDecrypt(HCRYPTKEY key, LPVOID data, DWORD dataLen, LPVOID *out, DWORD *outLen)
{
BOOL status = FALSE;
HCRYPTKEY hTmp;
*out = NULL;
*outLen = dataLen;
if(CryptDuplicateKey(key, NULL, 0, &hTmp))
{
if(*out = LocalAlloc(LPTR, dataLen))
{
RtlCopyMemory(*out, data, dataLen);
if(!(status = CryptDecrypt(hTmp, 0, TRUE, 0, (PBYTE) *out, outLen)))
*out = LocalFree(*out);
}
CryptDestroyKey(hTmp);
}
return status;
}
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