From: Jay Zhou <jianjay.zhou@huawei.com>
Date: Tue, 17 Apr 2018 09:23:24 +0000 (+0800)
Subject: crypto/virtio: support HMAC-SHA1
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=8144eada328029a42cf2be979cf264f4ba0b6651;p=dpdk.git

crypto/virtio: support HMAC-SHA1

The AES-CBC with HMAC-SHA1 has been supported now.

Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com>
Reviewed-by: Fan Zhang <roy.fan.zhang@intel.com>
---

diff --git a/drivers/crypto/virtio/virtio_crypto_capabilities.h b/drivers/crypto/virtio/virtio_crypto_capabilities.h
index db6932f961..03c30deefd 100644
--- a/drivers/crypto/virtio/virtio_crypto_capabilities.h
+++ b/drivers/crypto/virtio/virtio_crypto_capabilities.h
@@ -6,6 +6,27 @@
 #define _VIRTIO_CRYPTO_CAPABILITIES_H_
 
 #define VIRTIO_SYM_CAPABILITIES					\
+	{	/* SHA1 HMAC */						\
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,			\
+		{.sym = {						\
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,	\
+			{.auth = {					\
+				.algo = RTE_CRYPTO_AUTH_SHA1_HMAC,	\
+				.block_size = 64,			\
+				.key_size = {				\
+					.min = 1,			\
+					.max = 64,			\
+					.increment = 1			\
+				},					\
+				.digest_size = {			\
+					.min = 1,			\
+					.max = 20,			\
+					.increment = 1			\
+				},					\
+				.iv_size = { 0 }			\
+			}, }						\
+		}, }							\
+	},								\
 	{	/* AES CBC */						\
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,			\
 		{.sym = {						\
diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c
index f924b049dc..df88953f6a 100644
--- a/drivers/crypto/virtio/virtio_cryptodev.c
+++ b/drivers/crypto/virtio/virtio_cryptodev.c
@@ -1196,11 +1196,13 @@ virtio_crypto_sym_pad_auth_param(
 	}
 
 	switch (auth_xform->algo) {
+	case RTE_CRYPTO_AUTH_SHA1_HMAC:
+		*algo = VIRTIO_CRYPTO_MAC_HMAC_SHA1;
+		break;
 	default:
 		VIRTIO_CRYPTO_SESSION_LOG_ERR(
 			"Crypto: Undefined Hash algo %u specified",
 			auth_xform->algo);
-		*algo = VIRTIO_CRYPTO_NO_MAC;
 		return -1;
 	}