diff options
| author |   Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2021-09-28 14:28:43 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-09-28 13:26:23 +0100 |
| commit | 128cfb882e23df297527d0bbd6bf948bd63fa621 (patch) | |
| tree | 51faeb63c4c46e0566bddccd60731123dedf9176 /include/net/tls.h | |
| parent | net: ipv6: use ipv6-y directly instead of ipv6-objs (diff) | |
| download | linux-128cfb882e23df297527d0bbd6bf948bd63fa621.tar.xz linux-128cfb882e23df297527d0bbd6bf948bd63fa621.zip | |
net/tls: support SM4 CCM algorithm
The IV of CCM mode has special requirements, this patch supports CCM
mode of SM4 algorithm.
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tls.h')
| -rw-r--r-- | include/net/tls.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index be4b3e1cac46..b6d40642afdd 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -66,7 +66,7 @@ #define MAX_IV_SIZE 16 #define TLS_MAX_REC_SEQ_SIZE 8 -/* For AES-CCM, the full 16-bytes of IV is made of '4' fields of given sizes. +/* For CCM mode, the full 16-bytes of IV is made of '4' fields of given sizes. * * IV[16] = b0[1] || implicit nonce[4] || explicit nonce[8] || length[3] * @@ -74,6 +74,7 @@ * Hence b0 contains (3 - 1) = 2. */ #define TLS_AES_CCM_IV_B0_BYTE 2 +#define TLS_SM4_CCM_IV_B0_BYTE 2 #define __TLS_INC_STATS(net, field) \ __SNMP_INC_STATS((net)->mib.tls_statistics, field) |