Igor Delovski Board

[Ike]

msft - Example C Program: Using CryptProtectData

"The following example encrypts and decrypts a data BLOB using
CryptProtectData and CryptUnprotectData.

This example illustrates the following tasks and CryptoAPI functions:

Initializing a CRYPTPROTECT_PROMPTSTRUCT data structure.
Using CryptProtectData to encrypt a data BLOB.
Using CryptUnprotectData to decrypt the data.
Using LocalFree to release allocated memory."