| 1 | config CRYPTO_DEV_ASPEED |
| 2 | tristate "Support for Aspeed cryptographic engine driver" |
| 3 | depends on ARCH_ASPEED || COMPILE_TEST |
| 4 | select CRYPTO_ENGINE |
| 5 | help |
| 6 | Hash and Crypto Engine (HACE) is designed to accelerate the |
| 7 | throughput of hash data digest, encryption and decryption. |
| 8 | |
| 9 | Select y here to have support for the cryptographic driver |
| 10 | available on Aspeed SoC. |
| 11 | |
| 12 | config CRYPTO_DEV_ASPEED_DEBUG |
| 13 | bool "Enable Aspeed crypto debug messages" |
| 14 | depends on CRYPTO_DEV_ASPEED |
| 15 | help |
| 16 | Print Aspeed crypto debugging messages if you use this |
| 17 | option to ask for those messages. |
| 18 | Avoid enabling this option for production build to |
| 19 | minimize driver timing. |
| 20 | |
| 21 | config CRYPTO_DEV_ASPEED_HACE_HASH |
| 22 | bool "Enable Aspeed Hash & Crypto Engine (HACE) hash" |
| 23 | depends on CRYPTO_DEV_ASPEED |
| 24 | select CRYPTO_SHA1 |
| 25 | select CRYPTO_SHA256 |
| 26 | select CRYPTO_SHA512 |
| 27 | select CRYPTO_HMAC |
| 28 | help |
| 29 | Select here to enable Aspeed Hash & Crypto Engine (HACE) |
| 30 | hash driver. |
| 31 | Supports multiple message digest standards, including |
| 32 | SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, and so on. |
| 33 | |
| 34 | config CRYPTO_DEV_ASPEED_HACE_CRYPTO |
| 35 | bool "Enable Aspeed Hash & Crypto Engine (HACE) crypto" |
| 36 | depends on CRYPTO_DEV_ASPEED |
| 37 | select CRYPTO_AES |
| 38 | select CRYPTO_DES |
| 39 | select CRYPTO_ECB |
| 40 | select CRYPTO_CBC |
| 41 | select CRYPTO_CTR |
| 42 | help |
| 43 | Select here to enable Aspeed Hash & Crypto Engine (HACE) |
| 44 | crypto driver. |
| 45 | Supports AES/DES symmetric-key encryption and decryption |
| 46 | with ECB/CBC/CTR options. |
| 47 | |
| 48 | config CRYPTO_DEV_ASPEED_ACRY |
| 49 | bool "Enable Aspeed ACRY RSA Engine" |
| 50 | depends on CRYPTO_DEV_ASPEED |
| 51 | select CRYPTO_ENGINE |
| 52 | select CRYPTO_RSA |
| 53 | help |
| 54 | Select here to enable Aspeed ECC/RSA Engine (ACRY) |
| 55 | RSA driver. |
| 56 | Supports 256 bits to 4096 bits RSA encryption/decryption |
| 57 | and signature/verification. |