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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-05-21 13:34:09 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2019-05-30 15:30:04 +0800
commitb8fbdc2bc4e71b62646031d5df5f08aafe15d5ad (patch)
tree1c9cce295a06f5bf97fa1b3547e64e62e9166e1e /drivers/crypto
parenta1a42f84011fae6ff08441a91aefeb7febc984fc (diff)
downloadlinux-b8fbdc2bc4e71b62646031d5df5f08aafe15d5ad.tar.bz2
crypto: talitos - reduce max key size for SEC1
SEC1 doesn't support SHA384/512, so it doesn't require longer keys. This patch reduces the max key size when the driver is built for SEC1 only. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Fixes: 03d2c5114c95 ("crypto: talitos - Extend max key length for SHA384/512-HMAC and AEAD") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/talitos.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 6f8bc6467706..6312f8d501b1 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -837,7 +837,11 @@ static void talitos_unregister_rng(struct device *dev)
* HMAC_SNOOP_NO_AFEA (HSNA) instead of type IPSEC_ESP
*/
#define TALITOS_CRA_PRIORITY_AEAD_HSNA (TALITOS_CRA_PRIORITY - 1)
+#ifdef CONFIG_CRYPTO_DEV_TALITOS_SEC2
#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA512_BLOCK_SIZE)
+#else
+#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA256_BLOCK_SIZE)
+#endif
#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
struct talitos_ctx {