Re: [PATCH] crypto: fix build against nettle >= 4

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, Aug 13, 2026 at 11:40:48AM +0400, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> sha.h has been deprecated. It seems we could just rely on sha1.h/sha2.h
> for older versions too, but I didn't check.

They split the headers back in 2012 according to git, and our min
version is 3.7.3 which certainly has them, so drop the conditional.

> 
> Resolves: https://gitlab.com/qemu-project/qemu/-/work_items/4184
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  crypto/hash-nettle.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/crypto/hash-nettle.c b/crypto/hash-nettle.c
> index 53f68301efb5..c0ebb44e11f0 100644
> --- a/crypto/hash-nettle.c
> +++ b/crypto/hash-nettle.c
> @@ -23,8 +23,14 @@
>  #include "qapi/error.h"
>  #include "crypto/hash.h"
>  #include "hashpriv.h"
> +#include <nettle/version.h>
>  #include <nettle/md5.h>
> +#if NETTLE_VERSION_MAJOR >= 4
> +#include <nettle/sha1.h>
> +#include <nettle/sha2.h>
> +#else
>  #include <nettle/sha.h>
> +#endif
>  #include <nettle/ripemd160.h>
>  #ifdef CONFIG_CRYPTO_SM3
>  #include <nettle/sm3.h>
> -- 
> 2.55.0.543.g5ebe2ebe4ea8
> 

With regards,
Daniel
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