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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2015-03-11 17:53:02 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-03-12 07:58:24 +0100
commit1ac61317c64f8fda2ab533200dffce5fd3edcbf6 (patch)
treef77a9ae7f5ece86e1b1d6243ab45a7d2c5851c47 /common
parent3c5e8206c2660e33f31f500465f24357efd4cf3d (diff)
downloadbarebox-1ac61317c64f8fda2ab533200dffce5fd3edcbf6.tar.gz
digest: move digest.c to crypto
with not the rest of the implementation Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
-rw-r--r--common/Makefile1
-rw-r--r--common/digest.c174
2 files changed, 0 insertions, 175 deletions
diff --git a/common/Makefile b/common/Makefile
index ee5dca7..6bfbfb4 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_CMD_MEMTEST) += memtest.o
obj-$(CONFIG_COMMAND_SUPPORT) += command.o
obj-$(CONFIG_CONSOLE_FULL) += console.o
obj-$(CONFIG_CONSOLE_SIMPLE) += console_simple.o
-obj-$(CONFIG_DIGEST) += digest.o
obj-$(CONFIG_DDR_SPD) += ddr_spd.o
obj-$(CONFIG_ENV_HANDLING) += environment.o
obj-$(CONFIG_ENVIRONMENT_VARIABLES) += env.o
diff --git a/common/digest.c b/common/digest.c
deleted file mode 100644
index ae414ba..0000000
--- a/common/digest.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * (C) Copyright 2008-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * 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; version 2 of
- * the License.
- *
- * 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.
- *
- */
-
-#include <common.h>
-#include <digest.h>
-#include <malloc.h>
-#include <fs.h>
-#include <fcntl.h>
-#include <linux/stat.h>
-#include <errno.h>
-#include <module.h>
-#include <linux/err.h>
-
-static LIST_HEAD(digests);
-
-static int dummy_init(struct digest *d)
-{
- return 0;
-}
-
-int digest_register(struct digest *d)
-{
- if (!d || !d->name || !d->update || !d->final || d->length < 1)
- return -EINVAL;
-
- if (!d->init)
- d->init = dummy_init;
-
- if (digest_get_by_name(d->name))
- return -EEXIST;
-
- list_add_tail(&d->list, &digests);
-
- return 0;
-}
-EXPORT_SYMBOL(digest_register);
-
-void digest_unregister(struct digest *d)
-{
- if (!d)
- return;
-
- list_del(&d->list);
-}
-EXPORT_SYMBOL(digest_unregister);
-
-struct digest* digest_get_by_name(char* name)
-{
- struct digest* d;
-
- if (!name)
- return NULL;
-
- list_for_each_entry(d, &digests, list) {
- if(strcmp(d->name, name) == 0)
- return d;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(digest_get_by_name);
-
-int digest_file_window(struct digest *d, char *filename,
- unsigned char *hash,
- ulong start, ulong size)
-{
- ulong len = 0;
- int fd, now, ret = 0;
- unsigned char *buf;
- int flags = 0;
-
- d->init(d);
-
- fd = open(filename, O_RDONLY);
- if (fd < 0) {
- perror(filename);
- return fd;
- }
-
- buf = memmap(fd, PROT_READ);
- if (buf == (void *)-1) {
- buf = xmalloc(4096);
- flags = 1;
- }
-
- if (start > 0) {
- if (flags) {
- ret = lseek(fd, start, SEEK_SET);
- if (ret == -1) {
- perror("lseek");
- goto out;
- }
- } else {
- buf += start;
- }
- }
-
- while (size) {
- now = min((ulong)4096, size);
- if (flags) {
- now = read(fd, buf, now);
- if (now < 0) {
- ret = now;
- perror("read");
- goto out_free;
- }
- if (!now)
- break;
- }
-
- if (ctrlc()) {
- ret = -EINTR;
- goto out_free;
- }
-
- d->update(d, buf, now);
- size -= now;
- len += now;
- }
-
- d->final(d, hash);
-
-out_free:
- if (flags)
- free(buf);
-out:
- close(fd);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(digest_file_window);
-
-int digest_file(struct digest *d, char *filename,
- unsigned char *hash)
-{
- struct stat st;
- int ret;
-
- ret = stat(filename, &st);
-
- if (ret < 0)
- return ret;
-
- return digest_file_window(d, filename, hash, 0, st.st_size);
-}
-EXPORT_SYMBOL_GPL(digest_file);
-
-int digest_file_by_name(char *algo, char *filename,
- unsigned char *hash)
-{
- struct digest *d;
-
- d = digest_get_by_name(algo);
- if (!d)
- return -EIO;
-
- return digest_file(d, filename, hash);
-}
-EXPORT_SYMBOL_GPL(digest_file_by_name);