Commit 7ba9cd4e authored by Thara Gopinath's avatar Thara Gopinath Committed by Herbert Xu
Browse files

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: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarThara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 6c34e446

drivers/crypto/qce/common.h

+5 −2
Original line number Diff line number Diff line
@@ -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)