#include <sys/types.h>
#ifndef LDID_NOSMIME
+#include <openssl/opensslv.h>
+# if OPENSSL_VERSION_MAJOR >= 3
+# include <openssl/provider.h>
+# endif
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/pkcs7.h>
#include <openssl/pkcs12.h>
+#include <openssl/ui.h>
#endif
#ifdef __APPLE__
#define _packed \
__attribute__((packed))
+#ifndef LDID_NOSMIME
+std::string password;
+#endif
+
template <typename Type_>
struct Iterator_ {
typedef typename Type_::const_iterator Result;
#define _scope(function) \
_scope_(__COUNTER__, function)
-#define CPU_ARCH_MASK uint32_t(0xff000000)
-#define CPU_ARCH_ABI64 uint32_t(0x01000000)
+#define CPU_ARCH_MASK uint32_t(0xff000000)
+#define CPU_ARCH_ABI64 uint32_t(0x01000000)
+#define CPU_ARCH_ABI64_32 uint32_t(0x02000000)
#define CPU_TYPE_ANY uint32_t(-1)
#define CPU_TYPE_VAX uint32_t( 1)
#define CPU_TYPE_ARM64 (CPU_ARCH_ABI64 | CPU_TYPE_ARM)
#define CPU_TYPE_POWERPC64 (CPU_ARCH_ABI64 | CPU_TYPE_POWERPC)
#define CPU_TYPE_X86_64 (CPU_ARCH_ABI64 | CPU_TYPE_X86)
+#define CPU_TYPE_ARM64_32 (CPU_TYPE_ARM | CPU_ARCH_ABI64_32)
struct fat_header {
uint32_t magic;
return writ;
}
+static inline void put(std::streambuf &stream, uint8_t value) {
+ _assert(stream.sputc(value) != EOF);
+}
+
static inline void get(std::streambuf &stream, void *data, size_t size) {
_assert(read(stream, data, size) == size);
}
}
}
+static inline void put(std::streambuf &stream, const std::string &data) {
+ return put(stream, data.data(), data.size());
+}
+
static size_t most(std::streambuf &stream, void *data, size_t size) {
size_t total(size);
while (size > 0)
static const uint8_t PageShift_(0x0c);
static const uint32_t PageSize_(1 << PageShift_);
+static inline unsigned bytes(uint64_t value) {
+ return (64 - __builtin_clzll(value) + 7) / 8;
+}
+
+static void put(std::streambuf &stream, uint64_t value, size_t length) {
+ length *= 8;
+ do put(stream, uint8_t(value >> (length -= 8)));
+ while (length != 0);
+}
+
+static void der(std::streambuf &stream, uint64_t value) {
+ if (value < 128)
+ put(stream, value);
+ else {
+ unsigned length(bytes(value));
+ put(stream, 0x80 | length);
+ put(stream, value, length);
+ }
+}
+
+static std::string der(uint8_t tag, const char *value, size_t length) {
+ std::stringbuf data;
+ put(data, tag);
+ der(data, length);
+ put(data, value, length);
+ return data.str();
+}
+
+static std::string der(uint8_t tag, const char *value) {
+ return der(tag, value, strlen(value)); }
+static std::string der(uint8_t tag, const std::string &value) {
+ return der(tag, value.data(), value.size()); }
+
+template <typename Type_>
+static void der_(std::stringbuf &data, const Type_ &values) {
+ size_t size(0);
+ for (const auto &value : values)
+ size += value.size();
+ der(data, size);
+ for (const auto &value : values)
+ put(data, value);
+}
+
+static std::string der(const std::vector<std::string> &values) {
+ std::stringbuf data;
+ put(data, 0x30);
+ der_(data, values);
+ return data.str();
+}
+
+static std::string der(const std::multiset<std::string> &values) {
+ std::stringbuf data;
+ put(data, 0x31);
+ der_(data, values);
+ return data.str();
+}
+
+static std::string der(const std::pair<std::string, std::string> &value) {
+ const auto key(der(0x0c, value.first));
+ std::stringbuf data;
+ put(data, 0x30);
+ der(data, key.size() + value.second.size());
+ put(data, key);
+ put(data, value.second);
+ return data.str();
+}
+
+#ifndef LDID_NOPLIST
+static std::string der(plist_t data) {
+ switch (const auto type = plist_get_node_type(data)) {
+ case PLIST_BOOLEAN: {
+ uint8_t value(0);
+ plist_get_bool_val(data, &value);
+
+ std::stringbuf data;
+ put(data, 0x01);
+ der(data, 1);
+ put(data, value != 0 ? 1 : 0);
+ return data.str();
+ } break;
+
+ case PLIST_UINT: {
+ uint64_t value;
+ plist_get_uint_val(data, &value);
+ const auto length(bytes(value));
+
+ std::stringbuf data;
+ put(data, 0x02);
+ der(data, length);
+ put(data, value, length);
+ return data.str();
+ } break;
+
+ case PLIST_REAL: {
+ _assert(false);
+ } break;
+
+ case PLIST_DATE: {
+ _assert(false);
+ } break;
+
+ case PLIST_DATA: {
+ char *value;
+ uint64_t length;
+ plist_get_data_val(data, &value, &length);
+ _scope({ free(value); });
+ return der(0x04, value, length);
+ } break;
+
+ case PLIST_STRING: {
+ char *value;
+ plist_get_string_val(data, &value);
+ _scope({ free(value); });
+ return der(0x0c, value);
+ } break;
+
+ case PLIST_ARRAY: {
+ std::vector<std::string> values;
+ for (auto e(plist_array_get_size(data)), i(decltype(e)(0)); i != e; ++i)
+ values.push_back(der(plist_array_get_item(data, i)));
+ return der(values);
+ } break;
+
+ case PLIST_DICT: {
+ std::multiset<std::string> values;
+
+ plist_dict_iter iterator(NULL);
+ plist_dict_new_iter(data, &iterator);
+ _scope({ free(iterator); });
+
+ for (;;) {
+ char *key(NULL);
+ plist_t value(NULL);
+ plist_dict_next_item(data, iterator, &key, &value);
+ if (key == NULL)
+ break;
+ _scope({ free(key); });
+ values.insert(der(std::make_pair(key, der(value))));
+ }
+
+ return der(values);
+ } break;
+
+ default: {
+ _assert_(false, "unsupported plist type %d", type);
+ } break;
+ }
+}
+#endif
+
static inline uint16_t Swap_(uint16_t value) {
return
((value >> 8) & 0x00ff) |
#define CSMAGIC_EMBEDDED_SIGNATURE uint32_t(0xfade0cc0)
#define CSMAGIC_EMBEDDED_SIGNATURE_OLD uint32_t(0xfade0b02)
#define CSMAGIC_EMBEDDED_ENTITLEMENTS uint32_t(0xfade7171)
+#define CSMAGIC_EMBEDDED_DERFORMAT uint32_t(0xfade7172) // name?
#define CSMAGIC_DETACHED_SIGNATURE uint32_t(0xfade0cc1)
#define CSMAGIC_BLOBWRAPPER uint32_t(0xfade0b01)
#define CSSLOT_RESOURCEDIR uint32_t(0x00003)
#define CSSLOT_APPLICATION uint32_t(0x00004)
#define CSSLOT_ENTITLEMENTS uint32_t(0x00005)
+#define CSSLOT_REPSPECIFIC uint32_t(0x00006) // name?
+#define CSSLOT_DERFORMAT uint32_t(0x00007) // name?
#define CSSLOT_ALTERNATE uint32_t(0x01000)
#define CSSLOT_SIGNATURESLOT uint32_t(0x10000)
#define CS_HASHTYPE_SHA256_160 3
#define CS_HASHTYPE_SHA386_386 4
+#if 0
+#define CS_EXECSEG_MAIN_BINARY 0x001 /* executable segment denotes main binary */
+#define CS_EXECSEG_ALLOW_UNSIGNED 0x010 /* allow unsigned pages (for debugging) */
+#define CS_EXECSEG_DEBUGGER 0x020 /* main binary is debugger */
+#define CS_EXECSEG_JIT 0x040 /* JIT enabled */
+#define CS_EXECSEG_SKIP_LV 0x080 /* skip library validation */
+#define CS_EXECSEG_CAN_LOAD_CDHASH 0x100 /* can bless cdhash for execution */
+#define CS_EXECSEG_CAN_EXEC_CDHASH 0x200 /* can execute blessed cdhash */
+#else
+enum SecCodeExecSegFlags {
+ kSecCodeExecSegMainBinary = 0x001,
+ kSecCodeExecSegAllowUnsigned = 0x010,
+ kSecCodeExecSegDebugger = 0x020,
+ kSecCodeExecSegJit = 0x040,
+ kSecCodeExecSegSkipLibraryVal = 0x080,
+ kSecCodeExecSegCanLoadCdHash = 0x100,
+ kSecCodeExecSegCanExecCdHash = 0x100,
+};
+#endif
+
struct BlobIndex {
uint32_t type;
uint32_t offset;
uint32_t spare2;
uint32_t scatterOffset;
uint32_t teamIDOffset;
- //uint32_t spare3;
- //uint64_t codeLimit64;
+ uint32_t spare3;
+ uint64_t codeLimit64;
+ uint64_t execSegBase;
+ uint64_t execSegLimit;
+ uint64_t execSegFlags;
+#if 0 // version = 0x20500
+ uint32_t runtime;
+ uint32_t preEncryptOffset;
+#endif
+#if 0 // version = 0x20600
+ uint8_t linkageHashType;
+ uint8_t linkageTruncated;
+ uint16_t spare4;
+ uint32_t linkageOffset;
+ uint32_t linkageSize;
+#endif
} _packed;
enum CodeSignatureFlags {
kSecCodeSignatureRestrict = 0x0800,
kSecCodeSignatureEnforcement = 0x1000,
kSecCodeSignatureLibraryValidation = 0x2000,
+ kSecCodeSignatureRuntime = 0x10000,
};
enum Kind : uint32_t {
static std::vector<Algorithm *> algorithms;
if (algorithms.empty()) {
- if (do_sha1)
- algorithms.push_back(&sha1);
if (do_sha256)
algorithms.push_back(&sha256);
+ if (do_sha1)
+ algorithms.push_back(&sha1);
}
return algorithms;
struct Baton {
std::string entitlements_;
+ std::string derformat_;
};
struct CodesignAllocation {
FatMachHeader mach_header_;
- uint32_t offset_;
+ uint64_t offset_;
uint32_t size_;
- uint32_t limit_;
+ uint64_t limit_;
uint32_t alloc_;
uint32_t align_;
const char *arch_;
return entitlements;
}
-static void Allocate(const void *idata, size_t isize, std::streambuf &output, const Functor<size_t (const MachHeader &, Baton &, size_t)> &allocate, const Functor<size_t (const MachHeader &, const Baton &, std::streambuf &output, size_t, const std::string &, const char *, const Progress &)> &save, const Progress &progress) {
+static void Allocate(const void *idata, size_t isize, std::streambuf &output, const Functor<size_t (const MachHeader &, Baton &, size_t)> &allocate, const Functor<size_t (const MachHeader &, const Baton &, std::streambuf &output, size_t, size_t, size_t, const std::string &, const char *, const Progress &)> &save, const Progress &progress) {
FatHeader source(const_cast<void *>(idata), isize);
size_t offset(0);
break;
case CPU_TYPE_ARM:
case CPU_TYPE_ARM64:
+ case CPU_TYPE_ARM64_32:
align = 0xe;
break;
default:
case CPU_TYPE_ARM64:
arch = "arm64";
break;
+ case CPU_TYPE_ARM64_32:
+ arch = "arm64_32";
+ break;
}
offset = Align(offset, 1 << align);
put(output, &fat_header, sizeof(fat_header));
position += sizeof(fat_header);
+ // XXX: support fat_arch_64 (not in my toolchain)
+ // probably use C++14 generic lambda (not in my toolchain)
+
+ _assert_(![&]() {
+ _foreach (allocation, allocations) {
+ const auto offset(allocation.offset_);
+ const auto size(allocation.limit_ + allocation.alloc_);
+ if (uint32_t(offset) != offset || uint32_t(size) != size)
+ return true;
+ }
+ return false;
+ }(), "FAT slice >=4GiB not currently supported");
+
_foreach (allocation, allocations) {
auto &mach_header(allocation.mach_header_);
fat_arch fat_arch;
fat_arch.cputype = Swap(mach_header->cputype);
fat_arch.cpusubtype = Swap(mach_header->cpusubtype);
- fat_arch.offset = Swap(allocation.offset_);
- fat_arch.size = Swap(allocation.limit_ + allocation.alloc_);
+ fat_arch.offset = Swap(uint32_t(allocation.offset_));
+ fat_arch.size = Swap(uint32_t(allocation.limit_ + allocation.alloc_));
fat_arch.align = Swap(allocation.align_);
put(output, &fat_arch, sizeof(fat_arch));
position += sizeof(fat_arch);
pad(output, allocation.offset_ - position);
position = allocation.offset_;
+ size_t left(-1);
+ size_t right(0);
+
std::vector<std::string> commands;
_foreach (load_command, mach_header.GetLoadCommands()) {
continue;
break;
+ // XXX: this is getting ridiculous: provide a better abstraction
+
case LC_SEGMENT: {
auto segment_command(reinterpret_cast<struct segment_command *>(©[0]));
- if (strncmp(segment_command->segname, "__LINKEDIT", 16) != 0)
- break;
- size_t size(mach_header.Swap(allocation.limit_ + allocation.alloc_ - mach_header.Swap(segment_command->fileoff)));
- segment_command->filesize = size;
- segment_command->vmsize = Align(size, 1 << allocation.align_);
+
+ if ((segment_command->initprot & 04) != 0) {
+ auto begin(mach_header.Swap(segment_command->fileoff));
+ auto end(begin + mach_header.Swap(segment_command->filesize));
+ if (left > begin)
+ left = begin;
+ if (right < end)
+ right = end;
+ }
+
+ if (strncmp(segment_command->segname, "__LINKEDIT", 16) == 0) {
+ size_t size(mach_header.Swap(allocation.limit_ + allocation.alloc_ - mach_header.Swap(segment_command->fileoff)));
+ segment_command->filesize = size;
+ segment_command->vmsize = Align(size, 1 << allocation.align_);
+ }
} break;
case LC_SEGMENT_64: {
auto segment_command(reinterpret_cast<struct segment_command_64 *>(©[0]));
- if (strncmp(segment_command->segname, "__LINKEDIT", 16) != 0)
- break;
- size_t size(mach_header.Swap(allocation.limit_ + allocation.alloc_ - mach_header.Swap(segment_command->fileoff)));
- segment_command->filesize = size;
- segment_command->vmsize = Align(size, 1 << allocation.align_);
+
+ if ((segment_command->initprot & 04) != 0) {
+ auto begin(mach_header.Swap(segment_command->fileoff));
+ auto end(begin + mach_header.Swap(segment_command->filesize));
+ if (left > begin)
+ left = begin;
+ if (right < end)
+ right = end;
+ }
+
+ if (strncmp(segment_command->segname, "__LINKEDIT", 16) == 0) {
+ size_t size(mach_header.Swap(allocation.limit_ + allocation.alloc_ - mach_header.Swap(segment_command->fileoff)));
+ segment_command->filesize = size;
+ segment_command->vmsize = Align(size, 1 << allocation.align_);
+ }
} break;
}
pad(output, allocation.limit_ - allocation.size_);
position += allocation.limit_ - allocation.size_;
- size_t saved(save(mach_header, allocation.baton_, output, allocation.limit_, overlap, top, progress));
+ size_t saved(save(mach_header, allocation.baton_, output, allocation.limit_, left, right, overlap, top, progress));
if (allocation.alloc_ > saved)
pad(output, allocation.alloc_ - saved);
else
ca_(NULL)
{
_assert(value_ != NULL);
- _assert(PKCS12_parse(value_, "", &key_, &cert_, &ca_) != 0);
+ if (!PKCS12_verify_mac(value_, "", 0) && password.empty()) {
+ char passbuf[2048];
+ UI_UTIL_read_pw_string(passbuf, 2048, "Enter password: ", 0);
+ password = passbuf;
+ }
+
+ _assert(PKCS12_parse(value_, password.c_str(), &key_, &cert_, &ca_) != 0);
_assert(key_ != NULL);
_assert(cert_ != NULL);
}
};
-class Digest {
- public:
- uint8_t sha1_[LDID_SHA1_DIGEST_LENGTH];
-};
-
class HashBuffer :
public std::streambuf
{
_assert(entry != NULL);
auto asn(X509_NAME_ENTRY_get_data(entry));
_assert(asn != NULL);
- value.assign(reinterpret_cast<char *>(ASN1_STRING_data(asn)), ASN1_STRING_length(asn));
+ value.assign(reinterpret_cast<const char *>(ASN1_STRING_get0_data(asn)), ASN1_STRING_length(asn));
}
#endif
alloc += sizeof(struct BlobIndex);
alloc += backing.str().size();
- if (!merge)
- baton.entitlements_ = entitlements;
- else {
-#ifndef LDID_NOPLIST
+#ifdef LDID_NOPLIST
+ baton.entitlements_ = entitlements;
+#else
+ if (merge)
Analyze(mach_header, fun([&](const char *data, size_t size) {
baton.entitlements_.assign(data, size);
}));
- if (baton.entitlements_.empty())
- baton.entitlements_ = entitlements;
- else if (!entitlements.empty()) {
- auto combined(plist(baton.entitlements_));
- _scope({ plist_free(combined); });
- _assert(plist_get_node_type(combined) == PLIST_DICT);
-
- auto merging(plist(entitlements));
- _scope({ plist_free(merging); });
- _assert(plist_get_node_type(merging) == PLIST_DICT);
-
- plist_dict_iter iterator(NULL);
- plist_dict_new_iter(merging, &iterator);
- _scope({ free(iterator); });
-
- for (;;) {
- char *key(NULL);
- plist_t value(NULL);
- plist_dict_next_item(merging, iterator, &key, &value);
- if (key == NULL)
- break;
- _scope({ free(key); });
- plist_dict_set_item(combined, key, plist_copy(value));
- }
+ if (!baton.entitlements_.empty() || !entitlements.empty()) {
+ auto combined(plist(baton.entitlements_));
+ _scope({ plist_free(combined); });
+ _assert(plist_get_node_type(combined) == PLIST_DICT);
+
+ auto merging(plist(entitlements));
+ _scope({ plist_free(merging); });
+ _assert(plist_get_node_type(merging) == PLIST_DICT);
- char *xml(NULL);
- uint32_t size;
- plist_to_xml(combined, &xml, &size);
- _scope({ free(xml); });
+ plist_dict_iter iterator(NULL);
+ plist_dict_new_iter(merging, &iterator);
+ _scope({ free(iterator); });
- baton.entitlements_.assign(xml, size);
+ for (;;) {
+ char *key(NULL);
+ plist_t value(NULL);
+ plist_dict_next_item(merging, iterator, &key, &value);
+ if (key == NULL)
+ break;
+ _scope({ free(key); });
+ plist_dict_set_item(combined, key, plist_copy(value));
}
-#else
- _assert(false);
-#endif
+
+ baton.derformat_ = der(combined);
+
+ char *xml(NULL);
+ uint32_t size;
+ plist_to_xml(combined, &xml, &size);
+ _scope({ free(xml); });
+
+ baton.entitlements_.assign(xml, size);
}
+#endif
if (!baton.entitlements_.empty()) {
special = std::max(special, CSSLOT_ENTITLEMENTS);
alloc += baton.entitlements_.size();
}
+ if (!baton.derformat_.empty()) {
+ special = std::max(special, CSSLOT_DERFORMAT);
+ alloc += sizeof(struct BlobIndex);
+ alloc += sizeof(struct Blob);
+ alloc += baton.derformat_.size();
+ }
+
size_t directory(0);
directory += sizeof(struct BlobIndex);
#endif
return alloc;
- }), fun([&](const MachHeader &mach_header, const Baton &baton, std::streambuf &output, size_t limit, const std::string &overlap, const char *top, const Progress &progress) -> size_t {
+ }), fun([&](const MachHeader &mach_header, const Baton &baton, std::streambuf &output, size_t limit, size_t left, size_t right, const std::string &overlap, const char *top, const Progress &progress) -> size_t {
Blobs blobs;
if (true) {
insert(blobs, CSSLOT_REQUIREMENTS, backing);
}
+ uint64_t execs(0);
+ if (mach_header.Swap(mach_header->filetype) == MH_EXECUTE)
+ execs |= kSecCodeExecSegMainBinary;
+
if (!baton.entitlements_.empty()) {
std::stringbuf data;
put(data, baton.entitlements_.data(), baton.entitlements_.size());
insert(blobs, CSSLOT_ENTITLEMENTS, CSMAGIC_EMBEDDED_ENTITLEMENTS, data);
+
+#ifndef LDID_NOPLIST
+ auto entitlements(plist(baton.entitlements_));
+ _scope({ plist_free(entitlements); });
+ _assert(plist_get_node_type(entitlements) == PLIST_DICT);
+
+ const auto entitled([&](const char *key) {
+ auto item(plist_dict_get_item(entitlements, key));
+ if (plist_get_node_type(item) != PLIST_BOOLEAN)
+ return false;
+ uint8_t value(0);
+ plist_get_bool_val(item, &value);
+ return value != 0;
+ });
+
+ if (entitled("get-task-allow"))
+ execs |= kSecCodeExecSegAllowUnsigned;
+ if (entitled("run-unsigned-code"))
+ execs |= kSecCodeExecSegAllowUnsigned;
+ if (entitled("com.apple.private.cs.debugger"))
+ execs |= kSecCodeExecSegDebugger;
+ if (entitled("dynamic-codesigning"))
+ execs |= kSecCodeExecSegJit;
+ if (entitled("com.apple.private.skip-library-validation"))
+ execs |= kSecCodeExecSegSkipLibraryVal;
+ if (entitled("com.apple.private.amfi.can-load-cdhash"))
+ execs |= kSecCodeExecSegCanLoadCdHash;
+ if (entitled("com.apple.private.amfi.can-execute-cdhash"))
+ execs |= kSecCodeExecSegCanExecCdHash;
+#endif
+ }
+
+ if (!baton.derformat_.empty()) {
+ std::stringbuf data;
+ put(data, baton.derformat_.data(), baton.derformat_.size());
+ insert(blobs, CSSLOT_DERFORMAT, CSMAGIC_EMBEDDED_DERFORMAT, data);
}
Slots posts(slots);
uint32_t normal((limit + PageSize_ - 1) / PageSize_);
CodeDirectory directory;
- directory.version = Swap(uint32_t(0x00020200));
+ directory.version = Swap(uint32_t(0x00020400));
directory.flags = Swap(uint32_t(flags));
directory.nSpecialSlots = Swap(special);
- directory.codeLimit = Swap(uint32_t(limit));
+ directory.codeLimit = Swap(uint32_t(limit > UINT32_MAX ? UINT32_MAX : limit));
directory.nCodeSlots = Swap(normal);
directory.hashSize = algorithm.size_;
directory.hashType = algorithm.type_;
directory.pageSize = PageShift_;
directory.spare2 = Swap(uint32_t(0));
directory.scatterOffset = Swap(uint32_t(0));
- //directory.spare3 = Swap(uint32_t(0));
- //directory.codeLimit64 = Swap(uint64_t(0));
+ directory.spare3 = Swap(uint32_t(0));
+ directory.codeLimit64 = Swap(uint64_t(limit > UINT32_MAX ? limit : 0));
+ directory.execSegBase = Swap(uint64_t(left));
+ directory.execSegLimit = Swap(uint64_t(right - left));
+ directory.execSegFlags = Swap(execs);
uint32_t offset(sizeof(Blob) + sizeof(CodeDirectory));
static void Unsign(void *idata, size_t isize, std::streambuf &output, const Progress &progress) {
Allocate(idata, isize, output, fun([](const MachHeader &mach_header, Baton &baton, size_t size) -> size_t {
return 0;
- }), fun([](const MachHeader &mach_header, const Baton &baton, std::streambuf &output, size_t limit, const std::string &overlap, const char *top, const Progress &progress) -> size_t {
+ }), fun([](const MachHeader &mach_header, const Baton &baton, std::streambuf &output, size_t limit, size_t left, size_t right, const std::string &overlap, const char *top, const Progress &progress) -> size_t {
return 0;
}), progress);
}
void DiskFolder::Save(const std::string &path, bool edit, const void *flag, const Functor<void (std::streambuf &)> &code) {
if (!edit) {
- // XXX: use nullbuf
- std::stringbuf save;
+ NullBuffer save;
code(save);
} else {
std::filebuf save;
#ifndef LDID_NOPLIST
static plist_t plist(const std::string &data) {
+ if (data.empty())
+ return plist_new_dict();
plist_t plist(NULL);
if (Starts(data, "bplist00"))
plist_from_bin(data.data(), data.size(), &plist);
Mode mode_;
std::string code_;
- mutable std::auto_ptr<Expression> regex_;
+ mutable std::unique_ptr<Expression> regex_;
Rule(unsigned weight, Mode mode, const std::string &code) :
weight_(weight),
}
};
-Bundle Sign(const std::string &root, Folder &parent, const std::string &key, State &remote, const std::string &requirements, const Functor<std::string (const std::string &, const std::string &)> &alter, const Progress &progress) {
+Bundle Sign(const std::string &root, Folder &parent, const std::string &key, State &local, const std::string &requirements, const Functor<std::string (const std::string &, const std::string &)> &alter, const Progress &progress) {
std::string executable;
std::string identifier;
rules2.insert(Rule{20, NoMode, "^version\\.plist$"});
}
- State local;
-
std::string failure(mac ? "Contents/|Versions/[^/]*/Resources/" : "");
Expression nested("^(Frameworks/[^/]*\\.framework|PlugIns/[^/]*\\.appex(()|/[^/]*.app))/(" + failure + ")Info\\.plist$");
std::map<std::string, Bundle> bundles;
folder.Find("", fun([&](const std::string &name) {
if (!nested(name))
return;
- auto bundle(root + Split(name).dir);
+ auto bundle(Split(name).dir);
if (mac) {
_assert(!bundle.empty());
bundle = Split(bundle.substr(0, bundle.size() - 1)).dir;
}
SubFolder subfolder(folder, bundle);
- bundles[nested[1]] = Sign(bundle, subfolder, key, local, "", Starts(name, "PlugIns/") ? alter :
+ State remote;
+ bundles[nested[1]] = Sign(root + bundle, subfolder, key, remote, "", Starts(name, "PlugIns/") ? alter :
static_cast<const Functor<std::string (const std::string &, const std::string &)> &>(fun([&](const std::string &, const std::string &) -> std::string { return entitlements; }))
, progress);
+ local.Merge(bundle, remote);
}), fun([&](const std::string &name, const Functor<std::string ()> &read) {
}));
}));
}));
- remote.Merge(root, local);
return bundle;
}
#endif
}
+std::string Hex(const uint8_t *data, size_t size) {
+ std::string hex;
+ hex.reserve(size * 2);
+ for (size_t i(0); i != size; ++i) {
+ hex += "0123456789abcdef"[data[i] >> 4];
+ hex += "0123456789abcdef"[data[i] & 0xf];
+ }
+ return hex;
+}
+
static void usage(const char *argv0) {
- fprintf(stderr, "usage: %s -S[entitlements.xml] <binary>\n", argv0);
- fprintf(stderr, " %s -e MobileSafari\n", argv0);
- fprintf(stderr, " %s -S cat\n", argv0);
- fprintf(stderr, " %s -Stfp.xml gdb\n", argv0);
+ fprintf(stderr, "Link Identity Editor %s\n\n", LDID_VERSION);
+ fprintf(stderr, "usage: %s [-Acputype:subtype] [-a] [-C[adhoc | enforcement | expires | hard |\n", argv0);
+ fprintf(stderr, " host | kill | library-validation | restrict | runtime]] [-D] [-d]\n");
+ fprintf(stderr, " [-Enum:file] [-e] [-h] [-Kkey.p12 [-Upassword]] [-M] [-P] [-q]\n");
+ fprintf(stderr, " [-r | -Sfile | -s] [-Ttimestamp] [-u] file ...\n\n");
+ fprintf(stderr, "Options:\n");
+ fprintf(stderr, " -S[file.xml] Pseudo-sign using the entitlements in file.xml\n");
+ fprintf(stderr, " -Kkey.p12 Sign using private key in key.p12\n");
+ fprintf(stderr, " -Upassword Use password to unlock key.p12\n");
+ fprintf(stderr, " -M Merge entitlements with any existing\n");
+ fprintf(stderr, " -h Print CDHash of file\n\n");
+ fprintf(stderr, "More information: 'man ldid'\n");
}
#ifndef LDID_NOTOOLS
int main(int argc, char *argv[]) {
#ifndef LDID_NOSMIME
OpenSSL_add_all_algorithms();
+# if OPENSSL_VERSION_MAJOR >= 3
+ OSSL_PROVIDER *legacy = OSSL_PROVIDER_load(NULL, "legacy");
+ OSSL_PROVIDER *deflt = OSSL_PROVIDER_load(NULL, "default");
+# endif
#endif
union {
bool flag_q(false);
bool flag_H(false);
+ bool flag_h(false);
#ifndef LDID_NOFLAGT
bool flag_T(false);
bool flag_s(false);
bool flag_D(false);
+ bool flag_d(false);
bool flag_A(false);
bool flag_a(false);
else _assert(false);
} break;
+ case 'h': flag_h = true; break;
+
case 'Q': {
const char *xml = argv[argi] + 2;
requirements.open(xml, O_RDONLY, PROT_READ, MAP_PRIVATE);
} break;
case 'D': flag_D = true; break;
+ case 'd': flag_d = true; break;
case 'a': flag_a = true; break;
flags |= kSecCodeSignatureEnforcement;
else if (strcmp(name, "library-validation") == 0)
flags |= kSecCodeSignatureLibraryValidation;
+ else if (strcmp(name, "runtime") == 0)
+ flags |= kSecCodeSignatureRuntime;
else _assert(false);
} break;
flag_M = true;
break;
+ case 'U':
+ password = argv[argi] + 2;
+ break;
+
case 'K':
if (argv[argi][2] != '\0')
key.open(argv[argi] + 2, O_RDONLY, PROT_READ, MAP_PRIVATE);
_assert(flag_S || key.empty());
_assert(flag_S || flag_I == NULL);
+ if (flag_d && !flag_h) {
+ flag_h = true;
+ fprintf(stderr, "WARNING: -d also (temporarily) does the behavior of -h for compatibility with a fork of ldid\n");
+ }
+
if (files.empty())
return 0;
struct stat info;
_syscall(stat(path.c_str(), &info));
- if (flag_S && S_ISDIR(info.st_mode)) {
+ if (S_ISDIR(info.st_mode)) {
+ _assert(flag_S);
#ifndef LDID_NOPLIST
- _assert(!flag_r);
ldid::DiskFolder folder(path + "/");
path += "/" + Sign("", folder, key, requirements, ldid::fun([&](const std::string &, const std::string &) -> std::string { return entitlements; }), dummy_).path;
#else
#endif
}
+ if (flag_d && encryption != NULL) {
+ printf("cryptid=%d\n", mach_header.Swap(encryption->cryptid));
+ }
+
if (flag_D) {
_assert(encryption != NULL);
encryption->cryptid = mach_header.Swap(0);
LDID_SHA1(top + PageSize_ * (pages - 1), ((data - 1) % PageSize_) + 1, hashes[pages - 1]);
}
}
+
+ if (flag_h) {
+ _assert(signature != NULL);
+
+ auto algorithms(GetAlgorithms());
+
+ uint32_t data = mach_header.Swap(signature->dataoff);
+
+ uint8_t *top = reinterpret_cast<uint8_t *>(mach_header.GetBase());
+ uint8_t *blob = top + data;
+ struct SuperBlob *super = reinterpret_cast<struct SuperBlob *>(blob);
+
+ struct Candidate {
+ CodeDirectory *directory_;
+ size_t size_;
+ Algorithm &algorithm_;
+ std::string hash_;
+ };
+
+ std::map<uint8_t, Candidate> candidates;
+
+ for (size_t index(0); index != Swap(super->count); ++index) {
+ auto type(Swap(super->index[index].type));
+ if ((type == CSSLOT_CODEDIRECTORY || type >= CSSLOT_ALTERNATE) && type != CSSLOT_SIGNATURESLOT) {
+ uint32_t begin = Swap(super->index[index].offset);
+ uint32_t end = index + 1 == Swap(super->count) ? Swap(super->blob.length) : Swap(super->index[index + 1].offset);
+ struct CodeDirectory *directory = reinterpret_cast<struct CodeDirectory *>(blob + begin + sizeof(Blob));
+ auto type(directory->hashType);
+ _assert(type > 0 && type <= algorithms.size());
+ auto &algorithm(*algorithms[type - 1]);
+ uint8_t hash[algorithm.size_];
+ algorithm(hash, blob + begin, end - begin);
+ candidates.insert({type, {directory, end - begin, algorithm, Hex(hash, 20)}});
+ }
+ }
+
+ _assert(!candidates.empty());
+ auto best(candidates.end());
+ --best;
+
+ const auto directory(best->second.directory_);
+ const auto flags(Swap(directory->flags));
+
+ std::string names;
+ if (flags & kSecCodeSignatureHost)
+ names += ",host";
+ if (flags & kSecCodeSignatureAdhoc)
+ names += ",adhoc";
+ if (flags & kSecCodeSignatureForceHard)
+ names += ",hard";
+ if (flags & kSecCodeSignatureForceKill)
+ names += ",kill";
+ if (flags & kSecCodeSignatureForceExpiration)
+ names += ",expires";
+ if (flags & kSecCodeSignatureRestrict)
+ names += ",restrict";
+ if (flags & kSecCodeSignatureEnforcement)
+ names += ",enforcement";
+ if (flags & kSecCodeSignatureLibraryValidation)
+ names += ",library-validation";
+ if (flags & kSecCodeSignatureRuntime)
+ names += ",runtime";
+
+ printf("CodeDirectory v=%x size=%zd flags=0x%x(%s) hashes=%d+%d location=embedded\n",
+ Swap(directory->version), best->second.size_, flags, names.empty() ? "none" : names.c_str() + 1, Swap(directory->nCodeSlots), Swap(directory->nSpecialSlots));
+ printf("Hash type=%s size=%d\n", best->second.algorithm_.name(), directory->hashSize);
+
+ std::string choices;
+ for (const auto &candidate : candidates) {
+ auto choice(candidate.second.algorithm_.name());
+ choices += ',';
+ choices += choice;
+ printf("CandidateCDHash %s=%s\n", choice, candidate.second.hash_.c_str());
+ }
+ printf("Hash choices=%s\n", choices.c_str() + 1);
+
+ printf("CDHash=%s\n", best->second.hash_.c_str());
+ }
}
++filei;
++filei;
}
+#ifndef LDID_NOSMIME
+# if OPENSSL_VERSION_MAJOR >= 3
+ OSSL_PROVIDER_unload(legacy);
+ OSSL_PROVIDER_unload(deflt);
+# endif
+#endif
+
return filee;
}
#endif
git.ckatri.com / ldid.git / blobdiff