crypto: stm32 - Support for STM32 CRYP crypto module

This module registers block cipher algorithms that make use of the
STMicroelectronics STM32 crypto "CRYP1" hardware.
The following algorithms are supported:
- aes: ecb, cbc, ctr
- des: ecb, cbc
- tdes: ecb, cbc
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/stm32/Kconfig

@@ -18,3 +18,12 @@ config HASH_DEV_STM32
 	help
           This enables support for the HASH hw accelerator which can be found
 	  on STMicroelectronics STM32 SOC.
+
+config CRYP_DEV_STM32
+	tristate "Support for STM32 cryp accelerators"
+	depends on ARCH_STM32
+	select CRYPTO_HASH
+	select CRYPTO_ENGINE
+	help
+          This enables support for the CRYP (AES/DES/TDES) hw accelerator which
+	  can be found on STMicroelectronics STM32 SOC.

drivers/crypto/stm32/Makefile

 obj-$(CONFIG_CRC_DEV_STM32) += stm32_crc32.o
 obj-$(CONFIG_HASH_DEV_STM32) += stm32-hash.o
+obj-$(CONFIG_CRYP_DEV_STM32) += stm32-cryp.o