diff options
| author | gaurav rana <gaurav.rana@freescale.com> | 2015-02-20 12:51:46 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-02-25 13:20:02 -0800 |
| commit | 94e3c8c4fd7bfe395fa467973cd647551d6d98c7 (patch) | |
| tree | b591415085fa8629245dcd2183f2dc50f550ccc1 /lib | |
| parent | 7ee8c4795d0ab0f1cd25496bfbcdedb184ef5a8d (diff) | |
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 <ruchika.gupta@freescale.com>
Signed-off-by: Gaurav Rana <gaurav.rana@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 36 |
1 files changed, 36 insertions, 0 deletions
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 |