On Sat 17 Apr 08:24 CDT 2021, Thara Gopinath wrote: > 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 <bjorn.anders...@linaro.org> > Signed-off-by: Thara Gopinath <thara.gopin...@linaro.org> > --- > > v1->v2: > - Moved up the QCE_ENCRYPT AND QCE_DECRYPT bit positions so that > addition of other algorithms in future will not affect these > macros. > > drivers/crypto/qce/common.h | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h > index 3bc244bcca2d..b135440bf72b 100644 > --- 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) > -- > 2.25.1 >
