u-boot添加md5命令

Now that we have sha1 and md5 in lib_generic, allow people to use them onthe command line, for checking downloaded filesSigned-off-by: Robin Getz <rgetz at analog.com> README           |    4 ++ common/cmd_mem.c |   73 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 77 insertions(+)---diff --git a/README b/READMEindex 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 supportdiff --git a/common/cmd_mem.c b/common/cmd_mem.cindex 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+ #ifdefCMD_MEM_DEBUG #definePRINTF(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,