Kurt,

It is possible to create hash values directly in VFP code using Cryptography API functions.

FoxPro and C# code samples (members area):
How to create MD-5 and SHA-1 hash values from a string
http://www.news2news.com/vfp/?example=483

Cryptography API function used (advapi32.dll):
CryptAcquireContext
CryptCreateHash
CryptDestroyHash
CryptGetHashParam
CryptHashData
CryptReleaseContext