PureBasic

Hash Algorithms: SHA-1, HAVAL, MD2, MD5, SHA-256, SHA-384, SHA-512

See more Encryption Examples

How to create hashes (message digests) for strings. PureBasic

IncludeFile "CkCrypt2.pb"

Procedure ChilkatExample()

    ; This example requires 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

    s.s = "The quick brown fox jumps over the lazy dog"

    CkCrypt2::setCkHashAlgorithm(crypt, "sha1")
    CkCrypt2::setCkEncodingMode(crypt, "hex")

    ; Other possible EncodingMode settings are: 
    ; "quoted-printable", "base64","url", and many more..

    hash.s = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "SHA1: " + hash

    ; Hash using MD2
    CkCrypt2::setCkHashAlgorithm(crypt, "md2")
    hash = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "MD2: " + hash

    ; Hash using MD5
    CkCrypt2::setCkHashAlgorithm(crypt, "md5")
    hash = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "MD5: " + hash

    ; Note: SHA-2 is a set of cryptographic hash functions (SHA-224, SHA-256, SHA-384, SHA-512)

    ; Hash using SHA-256
    CkCrypt2::setCkHashAlgorithm(crypt, "sha256")
    hash = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "SHA256: " + hash

    ; Hash using SHA-384
    CkCrypt2::setCkHashAlgorithm(crypt, "sha384")
    hash = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "SHA384: " + hash

    ; Hash using SHA-512
    CkCrypt2::setCkHashAlgorithm(crypt, "sha512")
    hash = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "SHA512: " + hash

    ; Hash using HAVAL
    ; There are two additional properties relevant to HAVAL:
    ; HavalRounds, and KeyLength.
    ; HavalRounds can have values of 3, 4, or 5.
    ; KeyLength can have values of 128, 160, 192, 224, or 256
    CkCrypt2::setCkHashAlgorithm(crypt, "haval")
    CkCrypt2::setCkHavalRounds(crypt, 5)
    CkCrypt2::setCkKeyLength(crypt, 256)
    hash = CkCrypt2::ckHashStringENC(crypt,s)
    Debug "Haval: " + hash

    ; Hashes for "The quick brown fox jumps over the lazy dog"

    ; SHA1:
    ; 2FD4E1C67A2D28FCED849EE1BB76E7391B93EB12

    ; MD2:
    ; 03D85A0D629D2C442E987525319FC471

    ; MD5:
    ; 9E107D9D372BB6826BD81D3542A419D6

    ; SHA256:
    ; D7A8FBB307D7809469CA9ABCB0082E4F8D5651E46D3CDB762D02D0BF37C9E592

    ; SHA384:
    ; CA737F1014A48F4C0B6DD43CB177B0AFD9E5169367544C494011E3317DBF9A509CB1E5DC1E85A941BBEE3D7F2AFBC9B1

    ; SHA512:
    ; 07E547D9586F6A73F73FBAC0435ED76951218FB7D0C8D788A309D785436BBB642E93A252A954F23912547D1E8A3B5ED6E1BFD7097821233FA0538F3DB854FEE6

    ; Haval:
    ; B89C551CDFE2E06DBD4CEA2BE1BC7D557416C58EBB4D07CBC94E49F710C55BE


    CkCrypt2::ckDispose(crypt)


    ProcedureReturn
EndProcedure