(Lianja) Calculate MD5 Hash of File (or SHA1, SHA256, and other hash algorithms)
Demonstrates how to calculate a hash for a file's contents.
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
loCrypt = createobject("CkCrypt2")
// Set the name of the hash algorithm.
// Other choices include "sha1", "sha256", "sha384", "sha512", "md2", "md5", and "haval".
loCrypt.HashAlgorithm = "md5"
// EncodingMode specifies the encoding of the hash output.
// It may be "hex", "url", "base64", or "quoted-printable".
loCrypt.EncodingMode = "hex"
// Files of any type may be hashed -- it doesn't matter
// if the file is binary or text...
lcHashStr = loCrypt.HashFileENC("/temp/something.dat")
if (loCrypt.LastMethodSuccess <> .T.) then
? loCrypt.LastErrorText
release loCrypt
return
endif
? lcHashStr
release loCrypt
|