[dpdk-dev] [PATCH v2] aesni_mb: fix out-of-bounds access

Fan Zhang roy.fan.zhang at intel.com
Mon Jun 17 16:31:29 CEST 2019


This patch fixes the out-of-bounds coverity issue by adding
missed algorithms to the array.

Coverity issue: 337683

Fixes: c68d7aa354f6 ("crypto/aesni_mb: use architecture independent macros")

Signed-off-by: Fan Zhang <roy.fan.zhang at intel.com>
---
 drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
index 4d439360f..dda78d989 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h
@@ -41,6 +41,14 @@ static const unsigned auth_blocksize[] = {
 		[SHA_512]	= 128,
 		[AES_XCBC]	= 16,
 		[AES_CCM]	= 16,
+		[AES_CMAC]	= 16,
+		[AES_GMAC]	= 16,
+		[AES_GCM]	= 16,
+		[PLAIN_SHA1]	= 64,
+		[PLAIN_SHA_224]	= 64,
+		[PLAIN_SHA_256]	= 64,
+		[PLAIN_SHA_384]	= 128,
+		[PLAIN_SHA_512]	= 128
 };
 
 /**
@@ -65,7 +73,13 @@ static const unsigned auth_truncated_digest_byte_lengths[] = {
 		[AES_XCBC]	= 12,
 		[AES_CMAC]	= 12,
 		[AES_CCM]	= 8,
-		[NULL_HASH]	= 0
+		[NULL_HASH]	= 0,
+		[AES_GMAC]	= 16,
+		[PLAIN_SHA1]	= 20,
+		[PLAIN_SHA_224]	= 28,
+		[PLAIN_SHA_256]	= 32,
+		[PLAIN_SHA_384]	= 48,
+		[PLAIN_SHA_512]	= 64
 };
 
 /**
@@ -90,6 +104,7 @@ static const unsigned auth_digest_byte_lengths[] = {
 		[SHA_512]	= 64,
 		[AES_XCBC]	= 16,
 		[AES_CMAC]	= 16,
+		[AES_CCM]	= 16,
 		[AES_GMAC]	= 12,
 		[NULL_HASH]	= 0,
 		[PLAIN_SHA1]	= 20,
-- 
2.14.5



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