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crypto: add config of software algorithm

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software algorithm not used by default and managed by respective config
Signed-off-by: makejian <makejian@xiaomi.com>
This commit is contained in:
makejian 2023-06-26 19:54:41 +08:00 committed by Xiang Xiao
parent 9dabcf9ad2
commit 6676853589
2 changed files with 12 additions and 0 deletions
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5
crypto/Kconfig
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@ -40,6 +40,11 @@ config CRYPTO_CRYPTODEV
depends on ALLOW_BSD_COMPONENTS depends on ALLOW_BSD_COMPONENTS
default n default n
config CRYPTO_CRYPTODEV_SOFTWARE
bool "cryptodev software support"
depends on CRYPTO_CRYPTODEV
default n
config CRYPTO_CRYPTODEV_HARDWARE config CRYPTO_CRYPTODEV_HARDWARE
bool "cryptodev hardware support" bool "cryptodev hardware support"
depends on CRYPTO_CRYPTODEV depends on CRYPTO_CRYPTODEV

7
crypto/cryptodev.c
View file

@ -59,9 +59,13 @@ extern FAR struct cryptocap *crypto_drivers;
extern int crypto_drivers_num; extern int crypto_drivers_num;
int usercrypto = 1; /* userland may do crypto requests */ int usercrypto = 1; /* userland may do crypto requests */
int userasymcrypto = 1; /* userland may do asymmetric crypto reqs */ int userasymcrypto = 1; /* userland may do asymmetric crypto reqs */
#ifdef CONFIG_CRYPTO_CRYPTODEV_SOFTWARE
int cryptodevallowsoft = 1; /* 0 is only use hardware crypto int cryptodevallowsoft = 1; /* 0 is only use hardware crypto
* 1 is use hardware & software crypto * 1 is use hardware & software crypto
*/ */
#else
int cryptodevallowsoft = 0;
#endif
/**************************************************************************** /****************************************************************************
* Private Types * Private Types
@ -887,7 +891,10 @@ int csefree(FAR struct csession *cse)
void devcrypto_register(void) void devcrypto_register(void)
{ {
register_driver("/dev/crypto", &g_cryptoops, 0666, NULL); register_driver("/dev/crypto", &g_cryptoops, 0666, NULL);
#ifdef CONFIG_CRYPTO_CRYPTODEV_SOFTWARE
swcr_init(); swcr_init();
#endif
#ifdef CONFIG_CRYPTO_CRYPTODEV_HARDWARE #ifdef CONFIG_CRYPTO_CRYPTODEV_HARDWARE
hwcr_init(); hwcr_init();