crypto/fsl - Add progressive hashing support using hardware acceleration.

[karo-tx-uboot.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index a1f30a2c4ef0931483cf80010ef0674ea5dbbb58..f3ea0555f2274379e523ca0f8bf88d85d84ee452 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -27,6 +27,45 @@ config SYS_HZ
          get_timer() must operate in milliseconds and this option must be
          set to 1000.
 
+config LIB_RAND
+       bool
+
 source lib/rsa/Kconfig
 
+menu "Hashing Support"
+
+config SHA1
+       bool "Enable SHA1 support"
+       help
+         This option enables support of hashing using SHA1 algorithm.
+         The hash is calculated in software.
+         The SHA1 algorithm produces a 160-bit (20-byte) hash value
+         (digest).
+
+config SHA256
+       bool "Enable SHA256 support"
+       help
+         This option enables support of hashing using SHA256 algorithm.
+         The hash is calculated in software.
+         The SHA256 algorithm produces a 256-bit (32-byte) hash value
+         (digest).
+
+config SHA_HW_ACCEL
+       bool "Enable hashing using hardware"
+       help
+         This option enables hardware acceleration
+         for SHA1/SHA256 hashing.
+         This affects the 'hash' command and also the
+         hash_lookup_algo() function.
+
+config SHA_PROG_HW_ACCEL
+       bool "Enable Progressive hashing support using hardware"
+       depends on SHA_HW_ACCEL
+       help
+         This option enables hardware-acceleration for
+         SHA1/SHA256 progressive hashing.
+         Data can be streamed in a block at a time and the hashing
+         is performed in hardware.
+endmenu
+
 endmenu