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4b8542a |
diff -up libgcrypt-1.4.4/src/fips.c.use-fipscheck libgcrypt-1.4.4/src/fips.c
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e569e43 |
--- libgcrypt-1.4.4/src/fips.c.use-fipscheck 2009-03-03 21:09:27.000000000 +0100
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e569e43 |
+++ libgcrypt-1.4.4/src/fips.c 2009-03-05 11:20:48.000000000 +0100
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@@ -570,23 +570,48 @@ run_random_selftests (void)
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return !!err;
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}
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+static int
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+get_library_path(const char *libname, const char *symbolname, char *path, size_t pathlen)
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+{
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+ Dl_info info;
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+ void *dl, *sym;
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+ int rv = -1;
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+
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+ dl = dlopen(libname, RTLD_LAZY);
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+ if (dl == NULL) {
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+ return -1;
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+ }
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+
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+ sym = dlsym(dl, symbolname);
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+
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+ if (sym != NULL && dladdr(sym, &info)) {
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+ strncpy(path, info.dli_fname, pathlen-1);
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+ path[pathlen-1] = '\0';
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+ rv = 0;
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+ }
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+
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4b8542a |
+ dlclose(dl);
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+
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+ return rv;
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4b8542a |
+}
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4b8542a |
+
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4b8542a |
/* Run an integrity check on the binary. Returns 0 on success. */
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4b8542a |
static int
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4b8542a |
check_binary_integrity (void)
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4b8542a |
{
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4b8542a |
#ifdef ENABLE_HMAC_BINARY_CHECK
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4b8542a |
gpg_error_t err;
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4b8542a |
- Dl_info info;
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+ char libpath[4096];
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4b8542a |
unsigned char digest[32];
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4b8542a |
int dlen;
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4b8542a |
char *fname = NULL;
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4b8542a |
- const char key[] = "What am I, a doctor or a moonshuttle conductor?";
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4b8542a |
+ const char key[] = "orboDeJITITejsirpADONivirpUkvarP";
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4b8542a |
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4b8542a |
- if (!dladdr ("gcry_check_version", &info))
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+ if (get_library_path ("libgcrypt.so.11", "gcry_check_version", libpath, sizeof(libpath)))
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err = gpg_error_from_syserror ();
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4b8542a |
else
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4b8542a |
{
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4b8542a |
- dlen = _gcry_hmac256_file (digest, sizeof digest, info.dli_fname,
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4b8542a |
+ dlen = _gcry_hmac256_file (digest, sizeof digest, libpath,
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4b8542a |
key, strlen (key));
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4b8542a |
if (dlen < 0)
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4b8542a |
err = gpg_error_from_syserror ();
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4b8542a |
@@ -594,7 +619,7 @@ check_binary_integrity (void)
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4b8542a |
err = gpg_error (GPG_ERR_INTERNAL);
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4b8542a |
else
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4b8542a |
{
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4b8542a |
- fname = gcry_malloc (strlen (info.dli_fname) + 1 + 5 + 1 );
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4b8542a |
+ fname = gcry_malloc (strlen (libpath) + 1 + 5 + 1 );
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4b8542a |
if (!fname)
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4b8542a |
err = gpg_error_from_syserror ();
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4b8542a |
else
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4b8542a |
@@ -603,7 +628,7 @@ check_binary_integrity (void)
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4b8542a |
char *p;
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4b8542a |
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4b8542a |
/* Prefix the basename with a dot. */
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4b8542a |
- strcpy (fname, info.dli_fname);
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4b8542a |
+ strcpy (fname, libpath);
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4b8542a |
p = strrchr (fname, '/');
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4b8542a |
if (p)
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4b8542a |
p++;
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fd11f87 |
diff -up libgcrypt-1.4.4/src/Makefile.in.use-fipscheck libgcrypt-1.4.4/src/Makefile.in
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fd11f87 |
--- libgcrypt-1.4.4/src/Makefile.in.use-fipscheck 2009-01-22 19:16:51.000000000 +0100
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fd11f87 |
+++ libgcrypt-1.4.4/src/Makefile.in 2009-03-05 11:31:57.000000000 +0100
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e569e43 |
@@ -337,7 +337,7 @@ libgcrypt_la_LIBADD = \
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e569e43 |
../cipher/libcipher.la \
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e569e43 |
../random/librandom.la \
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e569e43 |
../mpi/libmpi.la \
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fd11f87 |
- @LTLIBOBJS@ @GPG_ERROR_LIBS@
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fd11f87 |
+ @LTLIBOBJS@ @GPG_ERROR_LIBS@ -ldl
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e569e43 |
|
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e569e43 |
dumpsexp_SOURCES = dumpsexp.c
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e569e43 |
dumpsexp_LDADD =
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