2022-04-28 15:20:41

by zhenwei pi

[permalink] [raw]
Subject: [PATCH v5 1/9] virtio-crypto: header update

Update header from linux, support akcipher service.

Reviewed-by: Gonglei <[email protected]>
Signed-off-by: lei he <[email protected]>
Signed-off-by: zhenwei pi <[email protected]>
---
.../standard-headers/linux/virtio_crypto.h | 82 ++++++++++++++++++-
1 file changed, 81 insertions(+), 1 deletion(-)

diff --git a/include/standard-headers/linux/virtio_crypto.h b/include/standard-headers/linux/virtio_crypto.h
index 5ff0b4ee59..68066dafb6 100644
--- a/include/standard-headers/linux/virtio_crypto.h
+++ b/include/standard-headers/linux/virtio_crypto.h
@@ -37,6 +37,7 @@
#define VIRTIO_CRYPTO_SERVICE_HASH 1
#define VIRTIO_CRYPTO_SERVICE_MAC 2
#define VIRTIO_CRYPTO_SERVICE_AEAD 3
+#define VIRTIO_CRYPTO_SERVICE_AKCIPHER 4

#define VIRTIO_CRYPTO_OPCODE(service, op) (((service) << 8) | (op))

@@ -57,6 +58,10 @@ struct virtio_crypto_ctrl_header {
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x02)
#define VIRTIO_CRYPTO_AEAD_DESTROY_SESSION \
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x03)
+#define VIRTIO_CRYPTO_AKCIPHER_CREATE_SESSION \
+ VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x04)
+#define VIRTIO_CRYPTO_AKCIPHER_DESTROY_SESSION \
+ VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x05)
uint32_t opcode;
uint32_t algo;
uint32_t flag;
@@ -180,6 +185,58 @@ struct virtio_crypto_aead_create_session_req {
uint8_t padding[32];
};

+struct virtio_crypto_rsa_session_para {
+#define VIRTIO_CRYPTO_RSA_RAW_PADDING 0
+#define VIRTIO_CRYPTO_RSA_PKCS1_PADDING 1
+ uint32_t padding_algo;
+
+#define VIRTIO_CRYPTO_RSA_NO_HASH 0
+#define VIRTIO_CRYPTO_RSA_MD2 1
+#define VIRTIO_CRYPTO_RSA_MD3 2
+#define VIRTIO_CRYPTO_RSA_MD4 3
+#define VIRTIO_CRYPTO_RSA_MD5 4
+#define VIRTIO_CRYPTO_RSA_SHA1 5
+#define VIRTIO_CRYPTO_RSA_SHA256 6
+#define VIRTIO_CRYPTO_RSA_SHA384 7
+#define VIRTIO_CRYPTO_RSA_SHA512 8
+#define VIRTIO_CRYPTO_RSA_SHA224 9
+ uint32_t hash_algo;
+};
+
+struct virtio_crypto_ecdsa_session_para {
+#define VIRTIO_CRYPTO_CURVE_UNKNOWN 0
+#define VIRTIO_CRYPTO_CURVE_NIST_P192 1
+#define VIRTIO_CRYPTO_CURVE_NIST_P224 2
+#define VIRTIO_CRYPTO_CURVE_NIST_P256 3
+#define VIRTIO_CRYPTO_CURVE_NIST_P384 4
+#define VIRTIO_CRYPTO_CURVE_NIST_P521 5
+ uint32_t curve_id;
+ uint32_t padding;
+};
+
+struct virtio_crypto_akcipher_session_para {
+#define VIRTIO_CRYPTO_NO_AKCIPHER 0
+#define VIRTIO_CRYPTO_AKCIPHER_RSA 1
+#define VIRTIO_CRYPTO_AKCIPHER_DSA 2
+#define VIRTIO_CRYPTO_AKCIPHER_ECDSA 3
+ uint32_t algo;
+
+#define VIRTIO_CRYPTO_AKCIPHER_KEY_TYPE_PUBLIC 1
+#define VIRTIO_CRYPTO_AKCIPHER_KEY_TYPE_PRIVATE 2
+ uint32_t keytype;
+ uint32_t keylen;
+
+ union {
+ struct virtio_crypto_rsa_session_para rsa;
+ struct virtio_crypto_ecdsa_session_para ecdsa;
+ } u;
+};
+
+struct virtio_crypto_akcipher_create_session_req {
+ struct virtio_crypto_akcipher_session_para para;
+ uint8_t padding[36];
+};
+
struct virtio_crypto_alg_chain_session_para {
#define VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_HASH_THEN_CIPHER 1
#define VIRTIO_CRYPTO_SYM_ALG_CHAIN_ORDER_CIPHER_THEN_HASH 2
@@ -247,6 +304,8 @@ struct virtio_crypto_op_ctrl_req {
mac_create_session;
struct virtio_crypto_aead_create_session_req
aead_create_session;
+ struct virtio_crypto_akcipher_create_session_req
+ akcipher_create_session;
struct virtio_crypto_destroy_session_req
destroy_session;
uint8_t padding[56];
@@ -266,6 +325,14 @@ struct virtio_crypto_op_header {
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x00)
#define VIRTIO_CRYPTO_AEAD_DECRYPT \
VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AEAD, 0x01)
+#define VIRTIO_CRYPTO_AKCIPHER_ENCRYPT \
+ VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x00)
+#define VIRTIO_CRYPTO_AKCIPHER_DECRYPT \
+ VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x01)
+#define VIRTIO_CRYPTO_AKCIPHER_SIGN \
+ VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x02)
+#define VIRTIO_CRYPTO_AKCIPHER_VERIFY \
+ VIRTIO_CRYPTO_OPCODE(VIRTIO_CRYPTO_SERVICE_AKCIPHER, 0x03)
uint32_t opcode;
/* algo should be service-specific algorithms */
uint32_t algo;
@@ -390,6 +457,16 @@ struct virtio_crypto_aead_data_req {
uint8_t padding[32];
};

+struct virtio_crypto_akcipher_para {
+ uint32_t src_data_len;
+ uint32_t dst_data_len;
+};
+
+struct virtio_crypto_akcipher_data_req {
+ struct virtio_crypto_akcipher_para para;
+ uint8_t padding[40];
+};
+
/* The request of the data virtqueue's packet */
struct virtio_crypto_op_data_req {
struct virtio_crypto_op_header header;
@@ -399,6 +476,7 @@ struct virtio_crypto_op_data_req {
struct virtio_crypto_hash_data_req hash_req;
struct virtio_crypto_mac_data_req mac_req;
struct virtio_crypto_aead_data_req aead_req;
+ struct virtio_crypto_akcipher_data_req akcipher_req;
uint8_t padding[48];
} u;
};
@@ -408,6 +486,8 @@ struct virtio_crypto_op_data_req {
#define VIRTIO_CRYPTO_BADMSG 2
#define VIRTIO_CRYPTO_NOTSUPP 3
#define VIRTIO_CRYPTO_INVSESS 4 /* Invalid session id */
+#define VIRTIO_CRYPTO_NOSPC 5 /* no free session ID */
+#define VIRTIO_CRYPTO_KEY_REJECTED 6 /* Signature verification failed */

/* The accelerator hardware is ready */
#define VIRTIO_CRYPTO_S_HW_READY (1 << 0)
@@ -438,7 +518,7 @@ struct virtio_crypto_config {
uint32_t max_cipher_key_len;
/* Maximum length of authenticated key */
uint32_t max_auth_key_len;
- uint32_t reserve;
+ uint32_t akcipher_algo;
/* Maximum size of each crypto request's content */
uint64_t max_size;
};
--
2.20.1


2022-05-12 12:22:07

by Daniel P. Berrangé

[permalink] [raw]
Subject: Re: [PATCH v5 1/9] virtio-crypto: header update

On Thu, Apr 28, 2022 at 09:59:35PM +0800, zhenwei pi wrote:
> Update header from linux, support akcipher service.
>
> Reviewed-by: Gonglei <[email protected]>
> Signed-off-by: lei he <[email protected]>
> Signed-off-by: zhenwei pi <[email protected]>
> ---
> .../standard-headers/linux/virtio_crypto.h | 82 ++++++++++++++++++-
> 1 file changed, 81 insertions(+), 1 deletion(-)

I see these changes were now merged in linux.git with

commit 24e19590628b58578748eeaec8140bf9c9dc00d9
Author: zhenwei pi <[email protected]>
AuthorDate: Wed Mar 2 11:39:15 2022 +0800
Commit: Michael S. Tsirkin <[email protected]>
CommitDate: Mon Mar 28 16:52:58 2022 -0400

virtio-crypto: introduce akcipher service

Introduce asymmetric service definition, asymmetric operations and
several well known algorithms.

Co-developed-by: lei he <[email protected]>
Signed-off-by: lei he <[email protected]>
Signed-off-by: zhenwei pi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Reviewed-by: Gonglei <[email protected]>


And the changes proposed here match that, so

Reviewed-by: Daniel P. Berrangé <[email protected]>


With regards,
Daniel
--
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2022-05-13 14:34:41

by zhenwei pi

[permalink] [raw]
Subject: Re: Re: [PATCH v5 1/9] virtio-crypto: header update

Hi, Daniel

Something I do in my local branch(for the v6 series):
- [PATCH v5 1/9] virtio-crypto: header update
- [PATCH v5 3/9] crypto: Introduce akcipher crypto class
Add 'Reviewed-by: Daniel P. Berrangé <[email protected]>'

- [PATCH v5 4/9] crypto: add ASN.1 DER decoder
- [PATCH v5 7/9] test/crypto: Add test suite for crypto akcipher
Fixed the issues you pointed out.

Do you have suggestions about the other patches? Or I'll send the v6 series?

On 5/12/22 17:55, Daniel P. Berrangé wrote:
> On Thu, Apr 28, 2022 at 09:59:35PM +0800, zhenwei pi wrote:
>> Update header from linux, support akcipher service.
>>
>> Reviewed-by: Gonglei <[email protected]>
>> Signed-off-by: lei he <[email protected]>
>> Signed-off-by: zhenwei pi <[email protected]>
>> ---
>> .../standard-headers/linux/virtio_crypto.h | 82 ++++++++++++++++++-
>> 1 file changed, 81 insertions(+), 1 deletion(-)
>
> I see these changes were now merged in linux.git with
>
> commit 24e19590628b58578748eeaec8140bf9c9dc00d9
> Author: zhenwei pi <[email protected]>
> AuthorDate: Wed Mar 2 11:39:15 2022 +0800
> Commit: Michael S. Tsirkin <[email protected]>
> CommitDate: Mon Mar 28 16:52:58 2022 -0400
>
> virtio-crypto: introduce akcipher service
>
> Introduce asymmetric service definition, asymmetric operations and
> several well known algorithms.
>
> Co-developed-by: lei he <[email protected]>
> Signed-off-by: lei he <[email protected]>
> Signed-off-by: zhenwei pi <[email protected]>
> Link: https://lore.kernel.org/r/[email protected]
> Signed-off-by: Michael S. Tsirkin <[email protected]>
> Reviewed-by: Gonglei <[email protected]>
>
>
> And the changes proposed here match that, so
>
> Reviewed-by: Daniel P. Berrangé <[email protected]>
>
>
> With regards,
> Daniel

--
zhenwei pi