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-rw-r--r--security/nss/cmd/shlibsign/mangle/Makefile65
-rw-r--r--security/nss/cmd/shlibsign/mangle/mangle.c140
-rw-r--r--security/nss/cmd/shlibsign/mangle/mangle.gyp31
-rw-r--r--security/nss/cmd/shlibsign/mangle/manifest.mn24
4 files changed, 260 insertions, 0 deletions
diff --git a/security/nss/cmd/shlibsign/mangle/Makefile b/security/nss/cmd/shlibsign/mangle/Makefile
new file mode 100644
index 0000000000..b52243e01c
--- /dev/null
+++ b/security/nss/cmd/shlibsign/mangle/Makefile
@@ -0,0 +1,65 @@
+#! gmake
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#######################################################################
+# (1) Include initial platform-independent assignments (MANDATORY). #
+#######################################################################
+
+include manifest.mn
+
+#######################################################################
+# (2) Include "global" configuration information. (OPTIONAL) #
+#######################################################################
+
+include $(CORE_DEPTH)/coreconf/config.mk
+
+#######################################################################
+# (3) Include "component" configuration information. (OPTIONAL) #
+#######################################################################
+
+#######################################################################
+# (4) Include "local" platform-dependent assignments (OPTIONAL). #
+#######################################################################
+
+ifeq ($(OS_ARCH), WINNT)
+
+EXTRA_LIBS += \
+ $(NSPR_LIB_DIR)/$(NSPR31_LIB_PREFIX)plc4.$(LIB_SUFFIX) \
+ $(NSPR_LIB_DIR)/$(NSPR31_LIB_PREFIX)plds4.$(LIB_SUFFIX) \
+ $(NSPR_LIB_DIR)/$(NSPR31_LIB_PREFIX)nspr4.$(LIB_SUFFIX) \
+ $(NULL)
+
+else
+
+EXTRA_SHARED_LIBS += \
+ -L$(NSPR_LIB_DIR) \
+ -lplc4 \
+ -lplds4 \
+ -lnspr4 \
+ $(NULL)
+
+endif
+
+
+
+#######################################################################
+# (5) Execute "global" rules. (OPTIONAL) #
+#######################################################################
+
+include $(CORE_DEPTH)/coreconf/rules.mk
+
+#######################################################################
+# (6) Execute "component" rules. (OPTIONAL) #
+#######################################################################
+
+
+#######################################################################
+# (7) Execute "local" rules. (OPTIONAL). #
+#######################################################################
+
+
+include ../../platrules.mk
+
diff --git a/security/nss/cmd/shlibsign/mangle/mangle.c b/security/nss/cmd/shlibsign/mangle/mangle.c
new file mode 100644
index 0000000000..e58bbee410
--- /dev/null
+++ b/security/nss/cmd/shlibsign/mangle/mangle.c
@@ -0,0 +1,140 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Test program to mangle 1 bit in a binary
+ */
+
+#include "nspr.h"
+#include "plstr.h"
+#include "plgetopt.h"
+#include "prio.h"
+
+static PRFileDesc *pr_stderr;
+static void
+usage(char *program_name)
+{
+
+ PR_fprintf(pr_stderr, "Usage:");
+ PR_fprintf(pr_stderr, "%s -i shared_library_name -o byte_offset -b bit\n", program_name);
+}
+
+int
+main(int argc, char **argv)
+{
+ /* buffers and locals */
+ PLOptState *optstate;
+ char *programName;
+ char cbuf;
+
+ /* parameter set variables */
+ const char *libFile = NULL;
+ int bitOffset = -1;
+
+ /* return values */
+ int retval = 2; /* 0 - test succeeded.
+ * 1 - illegal args
+ * 2 - function failed */
+ PRFileDesc *fd = NULL;
+ int bytesRead;
+ int bytesWritten;
+ PROffset32 offset = -1;
+ PROffset32 pos;
+
+ programName = PL_strrchr(argv[0], '/');
+ programName = programName ? (programName + 1) : argv[0];
+
+ pr_stderr = PR_STDERR;
+
+ optstate = PL_CreateOptState(argc, argv, "i:o:b:");
+ if (optstate == NULL) {
+ return 1;
+ }
+
+ while (PL_GetNextOpt(optstate) == PL_OPT_OK) {
+ switch (optstate->option) {
+ case 'i':
+ libFile = optstate->value;
+ break;
+
+ case 'o':
+ offset = atoi(optstate->value);
+ break;
+
+ case 'b':
+ bitOffset = atoi(optstate->value);
+ break;
+ }
+ }
+
+ if (libFile == NULL) {
+ usage(programName);
+ return 1;
+ }
+ if ((bitOffset >= 8) || (bitOffset < 0)) {
+ usage(programName);
+ return 1;
+ }
+
+ /* open the target signature file */
+ fd = PR_OpenFile(libFile, PR_RDWR, 0666);
+ if (fd == NULL) {
+ /* lperror(libFile); */
+ PR_fprintf(pr_stderr, "Couldn't Open %s\n", libFile);
+ goto loser;
+ }
+
+ if (offset < 0) { /* convert to positive offset */
+ pos = PR_Seek(fd, offset, PR_SEEK_END);
+ if (pos == -1) {
+ PR_fprintf(pr_stderr, "Seek for read on %s (to %d) failed\n",
+ libFile, offset);
+ goto loser;
+ }
+ offset = pos;
+ }
+
+ /* read the byte */
+ pos = PR_Seek(fd, offset, PR_SEEK_SET);
+ if (pos != offset) {
+ PR_fprintf(pr_stderr, "Seek for read on %s (to %d) failed\n",
+ libFile, offset);
+ goto loser;
+ }
+ bytesRead = PR_Read(fd, &cbuf, 1);
+ if (bytesRead != 1) {
+ PR_fprintf(pr_stderr, "Read on %s (to %d) failed\n", libFile, offset);
+ goto loser;
+ }
+
+ PR_fprintf(pr_stderr, "Changing byte 0x%08x (%d): from %02x (%d) to ",
+ offset, offset, (unsigned char)cbuf, (unsigned char)cbuf);
+ /* change it */
+ cbuf ^= 1 << bitOffset;
+ PR_fprintf(pr_stderr, "%02x (%d)\n",
+ (unsigned char)cbuf, (unsigned char)cbuf);
+
+ /* write it back out */
+ pos = PR_Seek(fd, offset, PR_SEEK_SET);
+ if (pos != offset) {
+ PR_fprintf(pr_stderr, "Seek for write on %s (to %d) failed\n",
+ libFile, offset);
+ goto loser;
+ }
+ bytesWritten = PR_Write(fd, &cbuf, 1);
+ if (bytesWritten != 1) {
+ PR_fprintf(pr_stderr, "Write on %s (to %d) failed\n", libFile, offset);
+ goto loser;
+ }
+
+ retval = 0;
+
+loser:
+ if (fd)
+ PR_Close(fd);
+ PR_Cleanup();
+ return retval;
+}
+
+/*#DEFINES += -DSHLIB_SUFFIX=\"$(DLL_SUFFIX)\" -DSHLIB_PREFIX=\"$(DLL_PREFIX)\" */
diff --git a/security/nss/cmd/shlibsign/mangle/mangle.gyp b/security/nss/cmd/shlibsign/mangle/mangle.gyp
new file mode 100644
index 0000000000..1dd5c10d7c
--- /dev/null
+++ b/security/nss/cmd/shlibsign/mangle/mangle.gyp
@@ -0,0 +1,31 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+{
+ 'includes': [
+ '../../../coreconf/config.gypi',
+ '../../../cmd/platlibs.gypi'
+ ],
+ 'targets': [
+ {
+ 'target_name': 'mangle',
+ 'type': 'executable',
+ 'sources': [
+ 'mangle.c'
+ ],
+ 'dependencies': [
+ '<(DEPTH)/exports.gyp:nss_exports'
+ ]
+ }
+ ],
+ 'target_defaults': {
+ 'defines': [
+ 'SHLIB_SUFFIX=\"<(dll_suffix)\"',
+ 'SHLIB_PREFIX=\"<(dll_prefix)\"'
+ ]
+ },
+ 'variables': {
+ 'module': 'nss',
+ 'use_static_libs': 1
+ }
+} \ No newline at end of file
diff --git a/security/nss/cmd/shlibsign/mangle/manifest.mn b/security/nss/cmd/shlibsign/mangle/manifest.mn
new file mode 100644
index 0000000000..40b4841cb1
--- /dev/null
+++ b/security/nss/cmd/shlibsign/mangle/manifest.mn
@@ -0,0 +1,24 @@
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+CORE_DEPTH = ../../..
+
+# MODULE public and private header directories are implicitly REQUIRED.
+MODULE = nss
+
+DEFINES += -DSHLIB_SUFFIX=\"$(DLL_SUFFIX)\" -DSHLIB_PREFIX=\"$(DLL_PREFIX)\"
+
+CSRCS = \
+ mangle.c \
+ $(NULL)
+
+
+# headers for the MODULE (defined above) are implicitly required.
+REQUIRES =
+
+PROGRAM = mangle
+
+USE_STATIC_LIBS = 1
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 19:45:28 +0000