When X509_BITS is used for the lpszStructType with CryptEncodeObject, CryptEncodeObjectEx, CryptDecodeObject, or CryptDecodeObjectEx the following details apply.
N/A
pvStructInfo points to a CRYPT_BIT_BLOB structure.
Used when encoding any arbitrary array of bits. One example of usage is with the szOID_NETSCAPE_CERT_TYPE extension.