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| author | Thara Gopinath <thara.gopinath@linaro.org> | 2021-04-29 18:07:03 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-05-14 14:07:55 +0300 |
| commit | 7ba9cd4e22a0c177a222669fc58ab300903b63e8 (patch) | |
| tree | 042a6de7dd8d6f4b6a463b263fe18d9994e7efd3 | |
| parent | 6c34e446b2e2b7d26e83c4c391e89d7cf6824093 (diff) | |
| download | linux-7ba9cd4e22a0c177a222669fc58ab300903b63e8.tar.xz | |
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 <bjorn.andersson@linaro.org>
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/qce/common.h | 7 |
1 files 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) |