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rsaenh: Implement exporting PLAINTEXTKEYBLOBs.

This commit is contained in:
Juan Lang 2009-08-07 10:53:47 -07:00 committed by Alexandre Julliard
parent ff6328efcc
commit d2827be07f
1 changed files with 30 additions and 0 deletions
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30
dlls/rsaenh/rsaenh.c
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@ -2481,6 +2481,33 @@ static BOOL crypt_export_private_key(CRYPTKEY *pCryptKey, BOOL force,
return TRUE;
}
static BOOL crypt_export_plaintext_key(CRYPTKEY *pCryptKey, BYTE *pbData,
DWORD *pdwDataLen)
{
BLOBHEADER *pBlobHeader = (BLOBHEADER*)pbData;
DWORD *pKeyLen = (DWORD*)(pBlobHeader+1);
BYTE *pbKey = (BYTE*)(pKeyLen+1);
DWORD dwDataLen;
dwDataLen = sizeof(BLOBHEADER) + sizeof(DWORD) + pCryptKey->dwKeyLen;
if (pbData) {
if (*pdwDataLen < dwDataLen) {
SetLastError(ERROR_MORE_DATA);
*pdwDataLen = dwDataLen;
return FALSE;
}
pBlobHeader->bType = PLAINTEXTKEYBLOB;
pBlobHeader->bVersion = CUR_BLOB_VERSION;
pBlobHeader->reserved = 0;
pBlobHeader->aiKeyAlg = pCryptKey->aiAlgid;
*pKeyLen = pCryptKey->dwKeyLen;
memcpy(pbKey, &pCryptKey->abKeyValue, pCryptKey->dwKeyLen);
}
*pdwDataLen = dwDataLen;
return TRUE;
}
/******************************************************************************
* crypt_export_key [Internal]
*
@ -2535,6 +2562,9 @@ static BOOL crypt_export_key(CRYPTKEY *pCryptKey, HCRYPTKEY hPubKey,
case PRIVATEKEYBLOB:
return crypt_export_private_key(pCryptKey, force, pbData, pdwDataLen);
case PLAINTEXTKEYBLOB:
return crypt_export_plaintext_key(pCryptKey, pbData, pdwDataLen);
default:
SetLastError(NTE_BAD_TYPE); /* FIXME: error code? */