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-rw-r--r--crypto/heimdal/lib/hx509/file.c156
1 files changed, 41 insertions, 115 deletions
diff --git a/crypto/heimdal/lib/hx509/file.c b/crypto/heimdal/lib/hx509/file.c
index b076b74..4f7e87f 100644
--- a/crypto/heimdal/lib/hx509/file.c
+++ b/crypto/heimdal/lib/hx509/file.c
@@ -1,47 +1,46 @@
/*
- * Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
+ * Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
*
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
*
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
*/
#include "hx_locl.h"
-RCSID("$ID$");
int
-_hx509_map_file_os(const char *fn, heim_octet_string *os, struct stat *rsb)
+_hx509_map_file_os(const char *fn, heim_octet_string *os)
{
size_t length;
void *data;
int ret;
- ret = _hx509_map_file(fn, &data, &length, rsb);
+ ret = rk_undumpdata(fn, &data, &length);
os->data = data;
os->length = length;
@@ -52,86 +51,13 @@ _hx509_map_file_os(const char *fn, heim_octet_string *os, struct stat *rsb)
void
_hx509_unmap_file_os(heim_octet_string *os)
{
- _hx509_unmap_file(os->data, os->length);
-}
-
-int
-_hx509_map_file(const char *fn, void **data, size_t *length, struct stat *rsb)
-{
- struct stat sb;
- size_t len;
- ssize_t l;
- int ret;
- void *d;
- int fd;
-
- *data = NULL;
- *length = 0;
-
- fd = open(fn, O_RDONLY);
- if (fd < 0)
- return errno;
-
- if (fstat(fd, &sb) < 0) {
- ret = errno;
- close(fd);
- return ret;
- }
-
- len = sb.st_size;
-
- d = malloc(len);
- if (d == NULL) {
- close(fd);
- return ENOMEM;
- }
-
- l = read(fd, d, len);
- close(fd);
- if (l < 0 || l != len) {
- free(d);
- return EINVAL;
- }
-
- if (rsb)
- *rsb = sb;
- *data = d;
- *length = len;
- return 0;
-}
-
-void
-_hx509_unmap_file(void *data, size_t len)
-{
- free(data);
+ rk_xfree(os->data);
}
int
_hx509_write_file(const char *fn, const void *data, size_t length)
{
- ssize_t sz;
- const unsigned char *p = data;
- int fd;
-
- fd = open(fn, O_WRONLY|O_TRUNC|O_CREAT, 0644);
- if (fd < 0)
- return errno;
-
- do {
- sz = write(fd, p, length);
- if (sz < 0) {
- int saved_errno = errno;
- close(fd);
- return saved_errno;
- }
- if (sz == 0)
- break;
- length -= sz;
- } while (length > 0);
-
- if (close(fd) == -1)
- return errno;
-
+ rk_dumpdata(fn, data, length);
return 0;
}
@@ -140,13 +66,13 @@ _hx509_write_file(const char *fn, const void *data, size_t length)
*/
static void
-header(FILE *f, const char *type, const char *str)
+print_pem_stamp(FILE *f, const char *type, const char *str)
{
fprintf(f, "-----%s %s-----\n", type, str);
}
int
-hx509_pem_write(hx509_context context, const char *type,
+hx509_pem_write(hx509_context context, const char *type,
hx509_pem_header *headers, FILE *f,
const void *data, size_t size)
{
@@ -155,11 +81,11 @@ hx509_pem_write(hx509_context context, const char *type,
char *line;
#define ENCODE_LINE_LENGTH 54
-
- header(f, "BEGIN", type);
+
+ print_pem_stamp(f, "BEGIN", type);
while (headers) {
- fprintf(f, "%s: %s\n%s",
+ fprintf(f, "%s: %s\n%s",
headers->header, headers->value,
headers->next ? "" : "\n");
headers = headers->next;
@@ -167,11 +93,11 @@ hx509_pem_write(hx509_context context, const char *type,
while (size > 0) {
ssize_t l;
-
+
length = size;
if (length > ENCODE_LINE_LENGTH)
length = ENCODE_LINE_LENGTH;
-
+
l = base64_encode(p, length, &line);
if (l < 0) {
hx509_set_error_string(context, 0, ENOMEM,
@@ -184,7 +110,7 @@ hx509_pem_write(hx509_context context, const char *type,
free(line);
}
- header(f, "END", type);
+ print_pem_stamp(f, "END", type);
return 0;
}
@@ -194,7 +120,7 @@ hx509_pem_write(hx509_context context, const char *type,
*/
int
-hx509_pem_add_header(hx509_pem_header **headers,
+hx509_pem_add_header(hx509_pem_header **headers,
const char *header, const char *value)
{
hx509_pem_header *h;
@@ -255,7 +181,7 @@ hx509_pem_find_header(const hx509_pem_header *h, const char *header)
int
hx509_pem_read(hx509_context context,
- FILE *f,
+ FILE *f,
hx509_pem_read_func func,
void *ctx)
{
@@ -285,7 +211,7 @@ hx509_pem_read(hx509_context context,
if (i > 0)
i--;
}
-
+
switch (where) {
case BEFORE:
if (strncmp("-----BEGIN ", buf, 11) == 0) {
@@ -334,7 +260,7 @@ hx509_pem_read(hx509_context context,
free(p);
goto out;
}
-
+
data = erealloc(data, len + i);
memcpy(((char *)data) + len, p, i);
free(p);
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