summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/omap-aes-gcm.c
diff options
context:
space:
mode:
authorArd Biesheuvel <ardb@kernel.org>2019-11-05 15:01:03 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2019-12-11 09:36:59 +0100
commit12adf9d63ec3af674f1e3145308a29daffb73887 (patch)
tree2fafe8baa4931a219e018e11eabd3c81146a2a3e /drivers/crypto/omap-aes-gcm.c
parentcrypto: omap-aes-gcm - deal with memory allocation failure (diff)
downloadlinux-12adf9d63ec3af674f1e3145308a29daffb73887.tar.xz
linux-12adf9d63ec3af674f1e3145308a29daffb73887.zip
crypto: omap-aes-gcm - add missing .setauthsize hooks
GCM only permits certain tag lengths, so populate the .setauthsize hooks which ensure that only permitted sizes are accepted by the implementation. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Tero Kristo <t-kristo@ti.com> Tested-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/omap-aes-gcm.c')
-rw-r--r--drivers/crypto/omap-aes-gcm.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/crypto/omap-aes-gcm.c b/drivers/crypto/omap-aes-gcm.c
index 05d2fe78b105..70398fbd669d 100644
--- a/drivers/crypto/omap-aes-gcm.c
+++ b/drivers/crypto/omap-aes-gcm.c
@@ -413,3 +413,14 @@ int omap_aes_4106gcm_setkey(struct crypto_aead *tfm, const u8 *key,
return 0;
}
+
+int omap_aes_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
+{
+ return crypto_gcm_check_authsize(authsize);
+}
+
+int omap_aes_4106gcm_setauthsize(struct crypto_aead *parent,
+ unsigned int authsize)
+{
+ return crypto_rfc4106_check_authsize(authsize);
+}