Re: How to use functions of Kernel.framework? (especially Blowfish)
Re: How to use functions of Kernel.framework? (especially Blowfish)
- Subject: Re: How to use functions of Kernel.framework? (especially Blowfish)
- From: Manfred Lippert <email@hidden>
- Date: Sat, 02 Feb 2002 20:27:02 +0100
Does that mean I cannot call the blowfish functions? :-(
Mani
>
Actually they are symbols in the kernel which is different than system
>
calls.
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They can only be called from KEXT/KNE's (drivers).
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System calls are calls which cross between userland and kernel.
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>
>
Thanks,
>
Andrew Pinski
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>
>
>
On Saturday, February 2, 2002, at 01:27 , Manfred Lippert wrote:
>
>
> Hi,
>
>
>
> I am trying to use the blowfish encryption/decryption functions with
>
> project
>
> builder in an Cocoa Mac OS X application.
>
>
>
> There is a header file <crypto/blowfish.h> in Kernel.framework and I can
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> compile with it. But when I link, I got the error "Undefined symbols:
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> _BF_set_key". So the blowfish functions cannot be found by the linker.
>
> But I
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> cannot link against Kernel.framework because it has no libraries in it.
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> It
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> has only headers. I think that is because the "libraries" are system
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> calls
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> in this case. But how can I use blowfish? Where is the library with the
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> system call "stubs" to link against?
>
>
>
> Regards,
>
> Mani
>
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