linux-kernel - [PATCH 5.17 0205/1126] crypto: kdf - Select hmac in addition to sha256

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Date:   Tue,  5 Apr 2022 09:15:52 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, kernel test robot <oliver.sang@...el.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.17 0205/1126] crypto: kdf - Select hmac in addition to sha256

From: Herbert Xu <herbert@...dor.apana.org.au>

[ Upstream commit a88592cc27efd4ed0ceba79016eb4a3ddb90e05e ]

In addition to sha256 we must also enable hmac for the kdf self-test
to work.

Reported-by: kernel test robot <oliver.sang@...el.com>
Fixes: 304b4acee2f0 ("crypto: kdf - select SHA-256 required...")
Fixes: 026a733e6659 ("crypto: kdf - add SP800-108 counter key...")
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 crypto/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 442765219c37..2cca54c59fec 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1847,6 +1847,7 @@ config CRYPTO_JITTERENTROPY
 
 config CRYPTO_KDF800108_CTR
 	tristate
+	select CRYPTO_HMAC
 	select CRYPTO_SHA256
 
 config CRYPTO_USER_API
-- 
2.34.1