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SUSE:SLE-15-SP1:Update
libgcrypt.14857
libgcrypt-1.6.1-use-fipscheck.patch
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File libgcrypt-1.6.1-use-fipscheck.patch of Package libgcrypt.14857
--- src/Makefile.in | 2 +- src/fips.c | 39 ++++++++++++++++++++++++++++++++------- 2 files changed, 33 insertions(+), 8 deletions(-) Index: libgcrypt-1.6.2/src/Makefile.in =================================================================== --- libgcrypt-1.6.2.orig/src/Makefile.in 2014-11-05 20:33:18.000000000 +0000 +++ libgcrypt-1.6.2/src/Makefile.in 2014-11-05 20:34:04.000000000 +0000 @@ -449,7 +449,7 @@ libgcrypt_la_LIBADD = $(gcrypt_res) \ ../cipher/libcipher.la \ ../random/librandom.la \ ../mpi/libmpi.la \ - ../compat/libcompat.la $(GPG_ERROR_LIBS) + ../compat/libcompat.la $(GPG_ERROR_LIBS) -ldl dumpsexp_SOURCES = dumpsexp.c dumpsexp_CFLAGS = $(arch_gpg_error_cflags) Index: libgcrypt-1.6.2/src/fips.c =================================================================== --- libgcrypt-1.6.2.orig/src/fips.c 2014-11-05 20:33:18.000000000 +0000 +++ libgcrypt-1.6.2/src/fips.c 2014-11-05 20:34:04.000000000 +0000 @@ -589,23 +589,48 @@ run_random_selftests (void) return !!err; } +static int +get_library_path(const char *libname, const char *symbolname, char *path, size_t pathlen) +{ + Dl_info info; + void *dl, *sym; + int rv = -1; + + dl = dlopen(libname, RTLD_LAZY); + if (dl == NULL) { + return -1; + } + + sym = dlsym(dl, symbolname); + + if (sym != NULL && dladdr(sym, &info)) { + strncpy(path, info.dli_fname, pathlen-1); + path[pathlen-1] = '\0'; + rv = 0; + } + + dlclose(dl); + + return rv; +} + /* Run an integrity check on the binary. Returns 0 on success. */ static int check_binary_integrity (void) { #ifdef ENABLE_HMAC_BINARY_CHECK gpg_error_t err; - Dl_info info; + char libpath[4096]; unsigned char digest[32]; int dlen; char *fname = NULL; - const char key[] = "What am I, a doctor or a moonshuttle conductor?"; - - if (!dladdr ("gcry_check_version", &info)) + const char key[] = "orboDeJITITejsirpADONivirpUkvarP"; + + if (get_library_path ("libgcrypt.so.20", "gcry_check_version", libpath, sizeof(libpath))) err = gpg_error_from_syserror (); else { - dlen = _gcry_hmac256_file (digest, sizeof digest, info.dli_fname, + dlen = _gcry_hmac256_file (digest, sizeof digest, libpath, key, strlen (key)); if (dlen < 0) err = gpg_error_from_syserror (); @@ -613,7 +638,7 @@ check_binary_integrity (void) err = gpg_error (GPG_ERR_INTERNAL); else { - fname = xtrymalloc (strlen (info.dli_fname) + 1 + 5 + 1 ); + fname = xtrymalloc (strlen (libpath) + 1 + 5 + 1 ); if (!fname) err = gpg_error_from_syserror (); else @@ -622,7 +647,7 @@ check_binary_integrity (void) char *p; /* Prefix the basename with a dot. */ - strcpy (fname, info.dli_fname); + strcpy (fname, libpath); p = strrchr (fname, '/'); if (p) p++;
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