From 94e3c8c4fd7bfe395fa467973cd647551d6d98c7 Mon Sep 17 00:00:00 2001 From: gaurav rana Date: Fri, 20 Feb 2015 12:51:46 +0530 Subject: crypto/fsl - Add progressive hashing support using hardware acceleration. Currently only normal hashing is supported using hardware acceleration. Added support for progressive hashing using hardware. Signed-off-by: Ruchika Gupta Signed-off-by: Gaurav Rana CC: Simon Glass Reviewed-by: Simon Glass Reviewed-by: York Sun --- lib/Kconfig | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'lib') diff --git a/lib/Kconfig b/lib/Kconfig index a1f30a2c4e..c9d2767d1d 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -29,4 +29,40 @@ config SYS_HZ 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 -- cgit v1.2.3