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From: Vitaly Chikunov <vt@altlinux.org>
To: David Howells <dhowells@redhat.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Mimi Zohar <zohar@linux.vnet.ibm.com>,
	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>,
	linux-integrity@vger.kernel.org, keyrings@vger.kernel.org,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [RFC PATCH 3/4] KEYS: set correct flags for keyctl if encrypt is not supported
Date: Sun,  6 Jan 2019 16:36:07 +0300
Message-ID: <20190106133608.820-4-vt@altlinux.org> (raw)
In-Reply-To: <20190106133608.820-1-vt@altlinux.org>

Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
---
 crypto/asymmetric_keys/public_key.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 51dc1c858c7c..382cf67f510e 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -136,8 +136,9 @@ static int software_key_query(const struct kernel_pkey_params *params,
 	info->max_sig_size = len;
 	info->max_enc_size = len;
 	info->max_dec_size = len;
-	info->supported_ops = (KEYCTL_SUPPORTS_ENCRYPT |
-			       KEYCTL_SUPPORTS_VERIFY);
+	info->supported_ops = KEYCTL_SUPPORTS_VERIFY;
+	if (crypto_akcipher_alg(tfm)->encrypt)
+		info->supported_ops |= KEYCTL_SUPPORTS_ENCRYPT;
 	if (pkey->key_is_private)
 		info->supported_ops |= (KEYCTL_SUPPORTS_DECRYPT |
 					KEYCTL_SUPPORTS_SIGN);
-- 
2.11.0


  parent reply index

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-06 13:36 [RFC PATCH 0/4] crypto: Add EC-RDSA algorithm Vitaly Chikunov
2019-01-06 13:36 ` [RFC PATCH 1/4] X.509: Parse public key parameters from x509 for akcipher Vitaly Chikunov
2019-02-09 21:42   ` Vitaly Chikunov
2019-02-10 18:46     ` Vitaly Chikunov
2019-02-19  4:37       ` Herbert Xu
2019-02-24  6:48         ` Vitaly Chikunov
2019-02-28  6:14           ` Herbert Xu
2019-02-28  7:04             ` Vitaly Chikunov
2019-02-28  7:11               ` Vitaly Chikunov
2019-02-28  7:51               ` Herbert Xu
2019-02-28  8:28                 ` Vitaly Chikunov
2019-02-28  9:01                   ` Herbert Xu
2019-02-28 10:33                     ` Vitaly Chikunov
2019-02-28 10:37                       ` Herbert Xu
2019-03-01 16:06                         ` Vitaly Chikunov
2019-01-06 13:36 ` [RFC PATCH 2/4] akcipher: Introduce verify2 for public key algorithms Vitaly Chikunov
2019-01-06 13:36 ` Vitaly Chikunov [this message]
2019-01-06 13:36 ` [RFC PATCH 4/4] crypto: Add EC-RDSA algorithm Vitaly Chikunov
2019-01-06 18:11   ` Stephan Müller
2019-01-07  8:07     ` Vitaly Chikunov
2019-01-07  8:31       ` Stephan Mueller
2019-01-07  9:04         ` Vitaly Chikunov
2019-01-16 16:15         ` David Howells
2019-01-16 16:19 ` [RFC PATCH 2/4] akcipher: Introduce verify2 for public key algorithms David Howells

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