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Re: [Qemu-devel] [PATCH v1 1/2] crypto: use glib as fallback for hash al
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From: |
Alberto Garcia |
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Subject: |
Re: [Qemu-devel] [PATCH v1 1/2] crypto: use glib as fallback for hash algorithm |
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Date: |
Wed, 06 Jul 2016 13:58:32 +0200 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Tue 05 Jul 2016 12:49:59 PM CEST, "Daniel P. Berrange" <address@hidden>
wrote:
> GLib >= 2.16 provides GChecksum API which is good enough
> for md5, sha1, sha256 and sha512. Use this as a final
> fallback if neither nettle or gcrypt are available. This
> lets us remove the stub hash impl, and so callers can
> be sure those 4 algs are always available at compile
> time. They may still be disabled at runtime, so a check
> for qcrypto_hash_supports() is still best practice to
> report good error messages.
Sorry if I missed the explanation, but how do you disable them at
runtime ?
Berto