crypto: qce - Add mode for rfc4309

rf4309 is the specification that uses aes ccm algorithms with IPsec security packets. Add a submode to identify rfc4309 ccm(aes) algorithm in the crypto driver. Reviewed-by: Bjorn Andersson <[email protected]> Signed-off-by: Thara Gopinath <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
caleberi · May 14, 2021 · 7ba9cd4 · 7ba9cd4
1 parent 6c34e44
commit 7ba9cd4
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h
@@ -51,9 +51,11 @@
 #define QCE_MODE_CCM			BIT(12)
 #define QCE_MODE_MASK			GENMASK(12, 8)
 
+#define QCE_MODE_CCM_RFC4309		BIT(13)
+
 /* cipher encryption/decryption operations */
-#define QCE_ENCRYPT			BIT(13)
-#define QCE_DECRYPT			BIT(14)
+#define QCE_ENCRYPT			BIT(30)
+#define QCE_DECRYPT			BIT(31)
 
 #define IS_DES(flags)			(flags & QCE_ALG_DES)
 #define IS_3DES(flags)			(flags & QCE_ALG_3DES)
@@ -73,6 +75,7 @@
 #define IS_CTR(mode)			(mode & QCE_MODE_CTR)
 #define IS_XTS(mode)			(mode & QCE_MODE_XTS)
 #define IS_CCM(mode)			(mode & QCE_MODE_CCM)
+#define IS_CCM_RFC4309(mode)		((mode) & QCE_MODE_CCM_RFC4309)
 
 #define IS_ENCRYPT(dir)			(dir & QCE_ENCRYPT)
 #define IS_DECRYPT(dir)			(dir & QCE_DECRYPT)