From: Robin Getz <rg...@blackfin.uclinux.org>
Now that we have sha1 and md5 in lib_generic, allow people to use them on
the command line, for checking downloaded files
Signed-off-by: Robin Getz <rg...@analog.com>
README | 4 ++
common/cmd_mem.c | 73 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 77 insertions(+)
---
diff --git a/README b/README
index 9071472..cf3867d 100644
--- a/README
+++ b/README
@@ -629,6 +629,8 @@ The following options need to be configured:
CONFIG_CMD_KGDB * kgdb
CONFIG_CMD_LOADB loadb
CONFIG_CMD_LOADS loads
+ CONFIG_CMD_MD5SUM print md5 message digest
+ (requires CONFIG_CMD_MEMORY and
CONFIG_MD5)
CONFIG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
loop, loopw, mtest
CONFIG_CMD_MISC Misc functions like sleep etc
@@ -652,6 +654,8 @@ The following options need to be configured:
(requires CONFIG_CMD_I2C)
CONFIG_CMD_SETGETDCR Support for DCR Register access
(4xx only)
+ CONFIG_CMD_SHA1 print sha1 memory digest
+ (requires CONFIG_CMD_MEMORY)
CONFIG_CMD_SOURCE "source" command Support
CONFIG_CMD_SPI * SPI serial bus support
CONFIG_CMD_USB * USB support
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index cdf8c79..ac2492c 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -34,6 +34,14 @@
#endif
#include <watchdog.h>
+#ifdef CONFIG_CMD_MD5SUM
+#include <u-boot/md5.h>
+#endif
+
+#ifdef CONFIG_CMD_SHA1
+#include <sha1.h>
+#endif
+
#ifdef CMD_MEM_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
@@ -1141,6 +1149,55 @@ int do_mem_crc (cmd_tbl_t *cmdtp, int flag, int argc,
char *argv[])
}
#endif /* CONFIG_CRC32_VERIFY */
+#ifdef CONFIG_CMD_MD5SUM
+int do_md5sum(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned long addr, len;
+ unsigned int i;
+ u8 output[16];
+
+ if (argc < 3) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+ len = simple_strtoul(argv[2], NULL, 16);
+
+ md5((unsigned char *) addr, len, output);
+ printf("md5 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+ for (i = 0; i < 16 ; i++)
+ printf("%02x", output[i]);
+ printf("\n");
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_CMD_SHA1
+int do_sha1(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned long addr, len;
+ unsigned int i;
+ u8 output[20];
+
+ if (argc < 3) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ addr = simple_strtoul(argv[1], NULL, 16);
+ len = simple_strtoul(argv[2], NULL, 16);
+
+ sha1_csum((unsigned char *) addr, len, output);
+ printf("SHA1 for %08lx ... %08lx ==> ", addr, addr + len - 1);
+ for (i = 0; i < 20 ; i++)
+ printf("%02x", output[i]);
+ printf("\n");
+
+ return 0;
+}
+#endif
#ifdef CONFIG_CMD_UNZIP
int gunzip (void *, int, unsigned char *, unsigned long *);
@@ -1267,6 +1324,22 @@ U_BOOT_CMD(
);
#endif /* CONFIG_MX_CYCLIC */
+#ifdef CONFIG_CMD_MD5SUM
+U_BOOT_CMD(
+ md5sum, 3, 1, do_md5sum,
+ "compute MD5 message digest",
+ "address count"
+);
+#endif
+
+#ifdef CONFIG_CMD_SHA1
+U_BOOT_CMD(
+ sha1, 3, 1, do_sha1,
+ "compute SHA1 message digest",
+ "address count"
+);
+#endif /* CONFIG_CMD_SHA1 */
+
#ifdef CONFIG_CMD_UNZIP
U_BOOT_CMD(
unzip, 4, 1, do_unzip,
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