From bf8663868752e1f3a423307b00cdb589d561310f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= Date: Fri, 7 Jan 2022 01:32:14 +0100 Subject: [PATCH] module: icp: enforce KCF_{OPS_CLASSSIZE,MAXMECHTAB} MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Brian Behlendorf Signed-off-by: Ahelenia Ziemiańska Closes #12901 --- module/icp/include/sys/crypto/impl.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/module/icp/include/sys/crypto/impl.h b/module/icp/include/sys/crypto/impl.h index ce10757602..e440d59445 100644 --- a/module/icp/include/sys/crypto/impl.h +++ b/module/icp/include/sys/crypto/impl.h @@ -265,9 +265,12 @@ typedef struct kcf_mech_entry { */ #define KCF_MAXDIGEST 16 /* Digests */ -#define KCF_MAXCIPHER 64 /* Ciphers */ +#define KCF_MAXCIPHER 32 /* Ciphers */ #define KCF_MAXMAC 40 /* Message authentication codes */ +_Static_assert(KCF_MAXCIPHER == KCF_MAXMECHTAB, + "KCF_MAXCIPHER != KCF_MAXMECHTAB"); /* See KCF_MAXMECHTAB comment */ + typedef enum { KCF_DIGEST_CLASS = 1, KCF_CIPHER_CLASS, @@ -276,6 +279,9 @@ typedef enum { #define KCF_FIRST_OPSCLASS KCF_DIGEST_CLASS #define KCF_LAST_OPSCLASS KCF_MAC_CLASS +_Static_assert( + KCF_OPS_CLASSSIZE == (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2), + "KCF_OPS_CLASSSIZE doesn't match kcf_ops_class_t!"); /* The table of all the kcf_xxx_mech_tab[]s, indexed by kcf_ops_class */