In this post, you’ll learn more about the Error CRYPT_E_NOT_CHAR_STRING – 0x80092024 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
CRYPT_E_NOT_CHAR_STRING – 0x80092024
Win32 COM Error Error Description
The dwValueType for the CERT_NAME_VALUE is not one of the character strings. Most likely it is either a CERT_RDN_ENCODED_BLOB or CERT_RDN_OCTET_STRING.