v1 -> v2:
- Update virtio_crypto.h from v2 version of related kernel patch.
v1:
- Support akcipher for virtio-crypto.
- Introduce akcipher class.
- Introduce ASN1 decoder into QEMU.
- Implement RSA backend by nettle/hogweed.
Lei He (1):
crypto: Introduce RSA algorithm
Zhenwei Pi (2):
virtio-crypto: header update
virtio_crypto: Support virtio crypto asym operation
backends/cryptodev-builtin.c | 201 ++++++--
backends/cryptodev-vhost-user.c | 34 +-
backends/cryptodev.c | 32 +-
crypto/akcipher-nettle.c | 486 ++++++++++++++++++
crypto/akcipher.c | 91 ++++
crypto/asn1_decoder.c | 185 +++++++
crypto/asn1_decoder.h | 42 ++
crypto/meson.build | 4 +
hw/virtio/virtio-crypto.c | 328 +++++++++---
include/crypto/akcipher.h | 77 +++
include/hw/virtio/virtio-crypto.h | 5 +-
.../standard-headers/linux/virtio_crypto.h | 82 ++-
include/sysemu/cryptodev.h | 88 +++-
meson.build | 11 +
14 files changed, 1518 insertions(+), 148 deletions(-)
create mode 100644 crypto/akcipher-nettle.c
create mode 100644 crypto/akcipher.c
create mode 100644 crypto/asn1_decoder.c
create mode 100644 crypto/asn1_decoder.h
create mode 100644 include/crypto/akcipher.h
--
2.20.1
Update header from linux, support akcipher service.
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
> -----Original Message-----
> From: zhenwei pi [mailto:[email protected]]
> Sent: Friday, February 11, 2022 4:44 PM
> To: Gonglei (Arei) <[email protected]>; [email protected]
> Cc: [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]; zhenwei pi
> <[email protected]>
> Subject: [PATCH v2 1/3] virtio-crypto: header update
>
> Update header from linux, support akcipher service.
>
> 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(-)
>
Reviewed-by: Gonglei <[email protected]>
> 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