Hi Akshay, On Wed, Feb 27, 2013 at 7:24 AM, Akshay Saraswat <aksha...@samsung.com> wrote: > sha256 command is added which can be used to test SHA 256 hash > algorithm. > > TEST=sha256 0x40008000 0x2B 0x40009000 > Used mm and md to write a standard string to memory location > 0x40008000 and ran the above command to verify the output. > > Signed-off-by: ARUN MANKUZHI <aru...@samsung.com> > Signed-off-by: Akshay Saraswat <aksha...@samsung.com> > --- > common/Makefile | 1 + > common/cmd_sha256.c | 69 > +++++++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 70 insertions(+) > create mode 100644 common/cmd_sha256.c
Rather than adding this command, can you please use 'hash sha256' instead? This is in common/hash.c. Regards, Simon > > diff --git a/common/Makefile b/common/Makefile > index 54fcc81..6170ed5 100644 > --- a/common/Makefile > +++ b/common/Makefile > @@ -201,6 +201,7 @@ COBJS-$(CONFIG_MENU) += menu.o > COBJS-$(CONFIG_MODEM_SUPPORT) += modem.o > COBJS-$(CONFIG_UPDATE_TFTP) += update.o > COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o > +COBJS-$(CONFIG_CMD_SHA256) += cmd_sha256.o > COBJS-$(CONFIG_CMD_DFU) += cmd_dfu.o > COBJS-$(CONFIG_CMD_GPT) += cmd_gpt.o > endif > diff --git a/common/cmd_sha256.c b/common/cmd_sha256.c > new file mode 100644 > index 0000000..e4f6b56 > --- /dev/null > +++ b/common/cmd_sha256.c > @@ -0,0 +1,69 @@ > +/* > + * Copyright 2000-2009 > + * Wolfgang Denk, DENX Software Engineering, w...@denx.de. > + * > + * See file CREDITS for list of people who contributed to this > + * project. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of > + * the License, or (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, > + * MA 02111-1307 USA > + */ > + > +#include <common.h> > +#include <command.h> > +#ifdef CONFIG_EXYNOS_ACE_SHA > +#include <asm/arch/ace_sha.h> > +#else > +#include <sha256.h> > +#endif > + > +int do_sha256(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) > +{ > + unsigned long inlen; > + unsigned char *input, *out; > + int i; > +#ifndef CONFIG_EXYNOS_ACE_SHA > + sha256_context sha_cnxt; > +#endif > + if (argc < 4) { > + printf("usage: sha256 <input> <input length> <output>\n"); > + return 0; > + } > + input = (unsigned char *)simple_strtoul(argv[1], NULL, 16); > + inlen = simple_strtoul(argv[2], NULL, 16); > + out = (unsigned char *)simple_strtoul(argv[3], NULL, 16); > + > +#ifdef CONFIG_EXYNOS_ACE_SHA > + ace_sha_hash_digest(out, input, inlen, 2); > +#else > + sha256_starts(&sha_cnxt); > + > + sha256_update(&sha_cnxt, input, inlen); > + > + sha256_finish(&sha_cnxt, out); > +#endif > + > + for (i = 0; i < 32; i++) > + printf("0x%02X ", out[i]); > + printf("\n"); > + > + return 0; > +} > + > +U_BOOT_CMD( > + sha256, 4, 1, do_sha256, > + "print hash result", > + "<input> <inputlength> <output>" > +); > -- > 1.8.0 > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot