diff mbox series

[v2] crypto/openssl: fix HMAC output length

Message ID 20220831150918.86824-1-kai.ji@intel.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers
Series [v2] crypto/openssl: fix HMAC output length |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/intel-Testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/github-robot: build success github build: passed

Commit Message

Ji, Kai Aug. 31, 2022, 3:09 p.m. UTC 
This patch sets the max length of dst in OpenSSL 3.0 lib EVP MAC final
routine to ensure enough space for the result.

Fixes: 75adf1eae44f ("crypto/openssl: update HMAC routine with 3.0 EVP API")

Signed-off-by: Kai Ji <kai.ji@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/crypto/openssl/rte_openssl_pmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Akhil Goyal Sept. 22, 2022, 4:07 p.m. UTC | #1 
> This patch sets the max length of dst in OpenSSL 3.0 lib EVP MAC final
> routine to ensure enough space for the result.
> 
> Fixes: 75adf1eae44f ("crypto/openssl: update HMAC routine with 3.0 EVP API")
Cc: stable@dpdk.org

> 
> Signed-off-by: Kai Ji <kai.ji@intel.com>
> Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Applied to dpdk-next-crypto

Thanks.
diff mbox series

Patch

diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c b/drivers/crypto/openssl/rte_openssl_pmd.c
index 392b546a63..a078038651 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd.c
@@ -1447,7 +1447,7 @@  process_openssl_auth_mac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
 	}
 
 process_auth_final:
-	if (EVP_MAC_final(ctx, dst, &dstlen, sizeof(dst)) != 1)
+	if (EVP_MAC_final(ctx, dst, &dstlen, DIGEST_LENGTH_MAX) != 1)
 		goto process_auth_err;
 
 	EVP_MAC_CTX_free(ctx);