[Cryptography Team] Re: Blowfish, BCrypt and Password Hashing added to Cryptography project.

[Germán Arduino]

opsss, sorry, hehe, I totally forgot and tried blowfish in an image
without Cryptography installed.

Sorry by the noise (trying to do hundreds of things at the same time
is not good) :)

Cheers.


2011/5/15 Paul DeBruicker <pdebruic at gmail.com>:
> Hi German,
>
> ByteArray>>fromHexString: is an extension defined in the Cryptography-Core
> package.  I missed it when I was creating the Blowfish packages.  Thanks for
> finding that.
>
>
>
> I've pasted the method below.
>
>
> Paul
>
>
>
>
>
>
>
> ByteArray>>#fromHexString: hexString
>        "Returns a byteArray from a hex string. The hex string can have
>        leading zeros that will not be truncated, preserving the size of the
>        byteArray for things like cyrptograpy"
>        | anInteger hexSize stringSize aStringOfHex |
>        aStringOfHex := (hexString copyWithoutAll: (Array with: $  with:
> Character cr with: Character tab)).
>        stringSize := aStringOfHex size.
>        (stringSize > 3
>                        and: [(aStringOfHex copyFrom: 1 to: 3) = '16r'])
>                ifTrue: [anInteger := Number readFrom: (aStringOfHex
> asUppercase at: 3 put: $r;
>                                                         yourself).
>                        hexSize := aStringOfHex size - 3 / 2]
>                ifFalse: [anInteger := Number readFrom: aStringOfHex
> asUppercase base: 16.
>                        hexSize := aStringOfHex size / 2].
>        ^ anInteger asByteArrayOfSize: hexSize asInteger
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>



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