minidriver: Fix wrong hash selection in CardSignData if pszAlgId is NULL

According to CardSignData docs, if pszAlgId is NULL, OID should not be added to signature,
but minidriver erroneously selects SC_ALGORITHM_RSA_HASH_MD5_SHA1.

See:
https://learn.microsoft.com/en-us/windows/win32/api/bcrypt/ns-bcrypt-bcrypt_pkcs1_padding_info

src/minidriver/minidriver.c

@@ -4874,11 +4874,11 @@ DWORD WINAPI CardSignData(__in PCARD_DATA pCardData, __inout PCARD_SIGNING_INFO
  opt_crypt_flags = SC_ALGORITHM_RSA_PAD_PKCS1_TYPE_01;
  BCRYPT_PKCS1_PADDING_INFO *pkcs1_pinf = (BCRYPT_PKCS1_PADDING_INFO *)pInfo->pPaddingInfo;
 
- if (!pkcs1_pinf->pszAlgId || wcscmp(pkcs1_pinf->pszAlgId, L"SHAMD5") == 0) {
- /* hashAlg = CALG_SSL3_SHAMD5; */
-  logprintf(pCardData, 3, "Using CALG_SSL3_SHAMD5 hashAlg\n");
+ if (!pkcs1_pinf->pszAlgId)
+ opt_crypt_flags |= SC_ALGORITHM_RSA_HASH_NONE;
+ else if (wcscmp(pkcs1_pinf->pszAlgId, L"SHAMD5") == 0)
  opt_crypt_flags |= SC_ALGORITHM_RSA_HASH_MD5_SHA1;
- } else if (wcscmp(pkcs1_pinf->pszAlgId, BCRYPT_MD5_ALGORITHM) == 0)
+ else if (wcscmp(pkcs1_pinf->pszAlgId, BCRYPT_MD5_ALGORITHM) == 0)
  opt_crypt_flags |= SC_ALGORITHM_RSA_HASH_MD5;
  else if (wcscmp(pkcs1_pinf->pszAlgId, BCRYPT_SHA1_ALGORITHM) == 0)
  opt_crypt_flags |= SC_ALGORITHM_RSA_HASH_SHA1;