digest.h: needs errno definitions
digest_set_key() returns -ENOTSUPP conditionally, so include errno.h.

Fixes: 2f3c3f512b ("digest: add HMAC support for md5, sha1, sha224, sha256, sha384, sha512")
Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: Bastian Krause <bst@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent fd72834 commit 0ef90e6b42aa38e07623d37583d30caab2582cd6
@Juergen Borleis Juergen Borleis authored on 27 Sep 2019
Sascha Hauer committed on 30 Sep 2019
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include/digest.h