[v3,09/13] crypto/dpaa2_sec: enable warning with truncated sha256

Message ID 20191106051731.3625-9-hemant.agrawal@nxp.com
State New
Headers show
Series
  • [v3,01/13] crypto/dpaa_sec: fix to set PDCP capability flags
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Commit Message

Hemant Agrawal Nov. 6, 2019, 5:17 a.m.
This patch throw the warning when using truncted digest
len for SHA256 case.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 4 ++++
 drivers/crypto/dpaa_sec/dpaa_sec.c          | 4 ++++
 2 files changed, 8 insertions(+)

-- 
2.17.1

Patch

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 173ec8095..668832f16 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -2657,6 +2657,10 @@  dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
 	case RTE_CRYPTO_AUTH_SHA256_HMAC:
 		authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
 		authdata->algmode = OP_ALG_AAI_HMAC;
+		if (session->digest_length != 16)
+			DPAA2_SEC_WARN(
+			"+++Using sha256-hmac truncated len is non-standard,"
+			"it will not work with lookaside proto");
 		break;
 	case RTE_CRYPTO_AUTH_SHA384_HMAC:
 		authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 27a31d065..e729ed7db 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -2645,6 +2645,10 @@  dpaa_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
 	case RTE_CRYPTO_AUTH_SHA256_HMAC:
 		session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_256_128;
 		session->auth_key.algmode = OP_ALG_AAI_HMAC;
+		if (session->digest_length != 16)
+			DPAA_SEC_WARN(
+			"+++Using sha256-hmac truncated len is non-standard,"
+			"it will not work with lookaside proto");
 		break;
 	case RTE_CRYPTO_AUTH_SHA384_HMAC:
 		session->auth_key.alg = OP_PCL_IPSEC_HMAC_SHA2_384_192;