Add md5sum and sha1 commands...

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 <rgetz@analog.com>

diff --git a/README b/README
index 9071472..cf3867d 100644 (file)
--- 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..9850800 100644 (file)
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -34,6 +34,9 @@
 #endif
 #include <watchdog.h>
 
+#include <u-boot/md5.h>
+#include <sha1.h>
+
 #ifdef CMD_MEM_DEBUG
 #define        PRINTF(fmt,args...)     printf (fmt ,##args)
 #else
@@ -1141,6 +1144,55 @@ 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_sha1sum(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 +1319,22 @@ 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_SHA1SUM
+U_BOOT_CMD(
+       sha1sum,        3,      1,      do_sha1sum,
+       "compute SHA1 message digest",
+       "address count"
+);
+#endif /* CONFIG_CMD_SHA1 */
+
 #ifdef CONFIG_CMD_UNZIP
 U_BOOT_CMD(
        unzip,  4,      1,      do_unzip,