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authorHoria Geantă <horia.geanta@nxp.com>2018-12-21 14:47:46 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-01-10 21:37:31 +0800
commit2dd3fde41bf3dc68e38de23da87e72a07719b708 (patch)
tree15a68d8de0dfa57a3db654230c26a4683e41d752 /drivers/crypto/caam/caamalg.c
parent04e6d25c5bb244c1a37eb9fe0b604cc11a04e8c5 (diff)
crypto: caam - fix SHA support detection
The addition of Chacha20 + Poly1305 authenc support inadvertently broke detection of algorithms supported by MDHA (Message Digest Hardware Accelerator), fix it. Fixes: d6bbd4eea243 ("crypto: caam/jr - add support for Chacha20 + Poly1305") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
-rw-r--r--drivers/crypto/caam/caamalg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 92e593e2069a..80ae69f906fb 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -3476,7 +3476,7 @@ static int __init caam_algapi_init(void)
* Skip algorithms requiring message digests
* if MD or MD size is not supported by device.
*/
- if ((c2_alg_sel & ~OP_ALG_ALGSEL_SUBMASK) == 0x40 &&
+ if (is_mdha(c2_alg_sel) &&
(!md_inst || t_alg->aead.maxauthsize > md_limit))
continue;