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Commit a9905320 authored by Tadeusz Struk's avatar Tadeusz Struk Committed by Herbert Xu
Browse files

crypto: qat - Add support for RSA algorithm 



Add RSA support to QAT driver.
Removed unused RNG rings.

Signed-off-by: default avatarTadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 28cfaf67

drivers/crypto/qat/Kconfig

+2 −0
Original line number Original line Diff line number Diff line
@@ -3,11 +3,13 @@ config CRYPTO_DEV_QAT 
	select CRYPTO_AEAD

	select CRYPTO_AEAD

	select CRYPTO_AUTHENC

	select CRYPTO_AUTHENC

	select CRYPTO_BLKCIPHER

	select CRYPTO_BLKCIPHER

	select CRYPTO_AKCIPHER

	select CRYPTO_HMAC

	select CRYPTO_HMAC

	select CRYPTO_SHA1

	select CRYPTO_SHA1

	select CRYPTO_SHA256

	select CRYPTO_SHA256

	select CRYPTO_SHA512

	select CRYPTO_SHA512

	select FW_LOADER

	select FW_LOADER

	select ASN1





config CRYPTO_DEV_QAT_DH895xCC

config CRYPTO_DEV_QAT_DH895xCC

	tristate "Support for Intel(R) DH895xCC"

	tristate "Support for Intel(R) DH895xCC"

drivers/crypto/qat/qat_common/.gitignore

0 → 100644
+1 −0
Original line number Original line Diff line number Diff line 
*-asn1.[ch]

drivers/crypto/qat/qat_common/Makefile

+5 −0
Original line number Original line Diff line number Diff line 
$(obj)/qat_rsakey-asn1.o: $(obj)/qat_rsakey-asn1.c $(obj)/qat_rsakey-asn1.h

clean-files += qat_rsakey-asn1.c qat_rsakey-asn1.h



obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o

obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o

intel_qat-objs := adf_cfg.o \

intel_qat-objs := adf_cfg.o \

	adf_ctl_drv.o \

	adf_ctl_drv.o \
@@ -8,6 +11,8 @@ intel_qat-objs := adf_cfg.o \ 
	adf_transport.o \

	adf_transport.o \

	qat_crypto.o \

	qat_crypto.o \

	qat_algs.o \

	qat_algs.o \

	qat_rsakey-asn1.o \

	qat_asym_algs.o \

	qat_uclo.o \

	qat_uclo.o \

	qat_hal.o

	qat_hal.o

drivers/crypto/qat/qat_common/adf_common_drv.h

+9 −1
Original line number Original line Diff line number Diff line
@@ -55,7 +55,7 @@ 




#define ADF_MAJOR_VERSION	0

#define ADF_MAJOR_VERSION	0

#define ADF_MINOR_VERSION	1

#define ADF_MINOR_VERSION	1

#define ADF_BUILD_VERSION	3

#define ADF_BUILD_VERSION	4

#define ADF_DRV_VERSION		__stringify(ADF_MAJOR_VERSION) "." \

#define ADF_DRV_VERSION		__stringify(ADF_MAJOR_VERSION) "." \

				__stringify(ADF_MINOR_VERSION) "." \

				__stringify(ADF_MINOR_VERSION) "." \

				__stringify(ADF_BUILD_VERSION)

				__stringify(ADF_BUILD_VERSION)
@@ -94,6 +94,11 @@ struct service_hndl { 
	int admin;

	int admin;

};

};





static inline int get_current_node(void)

{

	return cpu_data(current_thread_info()->cpu).phys_proc_id;

}



int adf_service_register(struct service_hndl *service);

int adf_service_register(struct service_hndl *service);

int adf_service_unregister(struct service_hndl *service);

int adf_service_unregister(struct service_hndl *service);
@@ -141,10 +146,13 @@ int qat_crypto_unregister(void); 
struct qat_crypto_instance *qat_crypto_get_instance_node(int node);

struct qat_crypto_instance *qat_crypto_get_instance_node(int node);

void qat_crypto_put_instance(struct qat_crypto_instance *inst);

void qat_crypto_put_instance(struct qat_crypto_instance *inst);

void qat_alg_callback(void *resp);

void qat_alg_callback(void *resp);

void qat_alg_asym_callback(void *resp);

int qat_algs_init(void);

int qat_algs_init(void);

void qat_algs_exit(void);

void qat_algs_exit(void);

int qat_algs_register(void);

int qat_algs_register(void);

int qat_algs_unregister(void);

int qat_algs_unregister(void);

int qat_asym_algs_register(void);

void qat_asym_algs_unregister(void);





int qat_hal_init(struct adf_accel_dev *accel_dev);

int qat_hal_init(struct adf_accel_dev *accel_dev);

void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);

void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);

drivers/crypto/qat/qat_common/adf_init.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -257,7 +257,7 @@ int adf_dev_start(struct adf_accel_dev *accel_dev) 
	clear_bit(ADF_STATUS_STARTING, &accel_dev->status);

	clear_bit(ADF_STATUS_STARTING, &accel_dev->status);

	set_bit(ADF_STATUS_STARTED, &accel_dev->status);

	set_bit(ADF_STATUS_STARTED, &accel_dev->status);





	if (qat_algs_register()) {

	if (qat_algs_register() || qat_asym_algs_register()) {

		dev_err(&GET_DEV(accel_dev),

		dev_err(&GET_DEV(accel_dev),

			"Failed to register crypto algs\n");

			"Failed to register crypto algs\n");

		set_bit(ADF_STATUS_STARTING, &accel_dev->status);

		set_bit(ADF_STATUS_STARTING, &accel_dev->status);
@@ -296,6 +296,8 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev) 
		dev_err(&GET_DEV(accel_dev),

		dev_err(&GET_DEV(accel_dev),

			"Failed to unregister crypto algs\n");

			"Failed to unregister crypto algs\n");





	qat_asym_algs_unregister();



	list_for_each(list_itr, &service_table) {

	list_for_each(list_itr, &service_table) {

		service = list_entry(list_itr, struct service_hndl, list);

		service = list_entry(list_itr, struct service_hndl, list);

		if (service->admin)

		if (service->admin)