(PureBasic) HMAC MD5 to Match RFC 2022 Test Vectors

Demonstrates using Chilkat in PureBasic to computer HMAC MD5 message authentication codes to match the test vectors given by RFC 2202.

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkCrypt2.pb"

Procedure ChilkatExample()

    ; This example assumes the Chilkat API to have been previously unlocked.
    ; See Global Unlock Sample for sample code.

    crypt.i = CkCrypt2::ckCreate()
    If crypt.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; The output will be Hex, so set the EncodingMode:
    CkCrypt2::setCkEncodingMode(crypt, "hex")

    ; Set the hash algorithm:
    ; Choices are: md5, sha-1, sha256, sha384, sha512, md2, haval
    CkCrypt2::setCkHashAlgorithm(crypt, "md5")

    mac.s

    ; Set the HMAC key:
    CkCrypt2::ckSetHmacKeyEncoded(crypt,"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b","hex")
    mac = CkCrypt2::ckHmacStringENC(crypt,"Hi There")
    Debug mac

    CkCrypt2::ckSetHmacKeyEncoded(crypt,"Jefe","ansi")
    mac = CkCrypt2::ckHmacStringENC(crypt,"what do ya want for nothing?")
    Debug mac


    CkCrypt2::ckDispose(crypt)


    ProcedureReturn
EndProcedure