diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_hash.c | 63 |
2 files changed, 64 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile index 068598b..ce5ee6e 100644 --- a/common/Makefile +++ b/common/Makefile @@ -104,6 +104,7 @@ COBJS-$(CONFIG_CMD_FS_GENERIC) += cmd_fs.o COBJS-$(CONFIG_CMD_GETTIME) += cmd_gettime.o COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o COBJS-$(CONFIG_CMD_I2C) += cmd_i2c.o +COBJS-$(CONFIG_CMD_HASH) += cmd_hash.o COBJS-$(CONFIG_CMD_IDE) += cmd_ide.o COBJS-$(CONFIG_CMD_IMMAP) += cmd_immap.o COBJS-$(CONFIG_CMD_INI) += cmd_ini.o diff --git a/common/cmd_hash.c b/common/cmd_hash.c new file mode 100644 index 0000000..689c608 --- /dev/null +++ b/common/cmd_hash.c @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * + * (C) Copyright 2011 + * Joe Hershberger, National Instruments, joe.hershberger@ni.com + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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> +#include <hash.h> + +static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ +#ifdef CONFIG_HASH_VERIFY + int verify = 0; + + if (!strcmp(argv[1], "-v")) { + verify = 1; + argc--; + argv++; + } +#endif + /* Move forward to 'algorithm' parameter */ + argc--; + argv++; + return hash_command(*argv, verify, cmdtp, flag, argc - 1, argv + 1); +} + +#ifdef CONFIG_HASH_VERIFY +U_BOOT_CMD( + hash, 6, 1, do_hash, + "compute hash message digest", + "algorithm address count [[*]sum_dest]\n" + " - compute message digest [save to env var / *address]\n" + "hash -v algorithm address count [*]sum\n" + " - verify hash of memory area with env var / *address" +); +#else +U_BOOT_CMD( + hash, 5, 1, do_hash, + "compute message digest", + "algorithm address count [[*]sum_dest]\n" + " - compute message digest [save to env var / *address]" +); +#endif |