#include <cstdlib>
#include <cstring>
#include <fstream>
-#include <map>
+#include <iostream>
+#include <memory>
+#include <set>
#include <sstream>
#include <string>
#include <vector>
+#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
+#include <regex.h>
#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/stat.h>
+#include <sys/types.h>
+#ifndef LDID_NOSMIME
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/pkcs7.h>
#include <openssl/pkcs12.h>
+#endif
+
+#ifdef __APPLE__
+#include <CommonCrypto/CommonDigest.h>
+
+#define LDID_SHA1_DIGEST_LENGTH CC_SHA1_DIGEST_LENGTH
+#define LDID_SHA1 CC_SHA1
+#define LDID_SHA1_CTX CC_SHA1_CTX
+#define LDID_SHA1_Init CC_SHA1_Init
+#define LDID_SHA1_Update CC_SHA1_Update
+#define LDID_SHA1_Final CC_SHA1_Final
+
+#define LDID_SHA256_DIGEST_LENGTH CC_SHA256_DIGEST_LENGTH
+#define LDID_SHA256 CC_SHA256
+#define LDID_SHA256_CTX CC_SHA256_CTX
+#define LDID_SHA256_Init CC_SHA256_Init
+#define LDID_SHA256_Update CC_SHA256_Update
+#define LDID_SHA256_Final CC_SHA256_Final
+#else
#include <openssl/sha.h>
+#define LDID_SHA1_DIGEST_LENGTH SHA_DIGEST_LENGTH
+#define LDID_SHA1 SHA1
+#define LDID_SHA1_CTX SHA_CTX
+#define LDID_SHA1_Init SHA1_Init
+#define LDID_SHA1_Update SHA1_Update
+#define LDID_SHA1_Final SHA1_Final
+
+#define LDID_SHA256_DIGEST_LENGTH SHA256_DIGEST_LENGTH
+#define LDID_SHA256 SHA256
+#define LDID_SHA256_CTX SHA256_CTX
+#define LDID_SHA256_Init SHA256_Init
+#define LDID_SHA256_Update SHA256_Update
+#define LDID_SHA256_Final SHA256_Final
+#endif
+
+#ifndef LDID_NOPLIST
#include <plist/plist.h>
+#elif __APPLE__
+#include <CoreFoundation/CoreFoundation.h>
+#endif
+
+#include "ldid.hpp"
#define _assert___(line) \
#line
#define _assert__(line) \
_assert___(line)
-#define _assert_(e) \
- throw __FILE__ "(" _assert__(__LINE__) "): _assert(" e ")"
-#define _assert(expr) \
+#ifndef $
+#define $(value) value
+#endif
+
+#ifdef __EXCEPTIONS
+#define _assert_(expr, format, ...) \
+ do if (!(expr)) { \
+ fprintf(stderr, $("%s(%u): _assert(): " format "\n"), __FILE__, __LINE__, ## __VA_ARGS__); \
+ throw $(__FILE__ "(" _assert__(__LINE__) "): _assert(" #expr ")"); \
+ } while (false)
+#else
+// XXX: this is not acceptable
+#define _assert_(expr, format, ...) \
do if (!(expr)) { \
- fprintf(stderr, "%s(%u): _assert(%s); errno=%u\n", __FILE__, __LINE__, #expr, errno); \
- _assert_(#expr); \
+ fprintf(stderr, $("%s(%u): _assert(): " format "\n"), __FILE__, __LINE__, ## __VA_ARGS__); \
+ exit(-1); \
} while (false)
+#endif
-#define _syscall(expr) ({ \
- __typeof__(expr) _value; \
- do if ((long) (_value = (expr)) != -1) \
- break; \
- else switch (errno) { \
- case EINTR: \
- continue; \
- default: \
- _assert(false); \
- } while (true); \
- _value; \
-})
+#define _assert(expr) \
+ _assert_(expr, "%s", $(#expr))
+
+#define _syscall(expr, ...) [&] { for (;;) { \
+ auto _value(expr); \
+ if ((long) _value != -1) \
+ return _value; \
+ int error(errno); \
+ if (error == EINTR) \
+ continue; \
+ /* XXX: EINTR is included in this list to fix g++ */ \
+ for (auto success : (long[]) {EINTR, __VA_ARGS__}) \
+ if (error == success) \
+ return (decltype(expr)) -success; \
+ _assert_(false, "errno=%u", error); \
+} }()
#define _trace() \
- fprintf(stderr, "_trace(%s:%u): %s\n", __FILE__, __LINE__, __FUNCTION__)
+ fprintf(stderr, $("_trace(%s:%u): %s\n"), __FILE__, __LINE__, $(__FUNCTION__))
#define _not(type) \
((type) ~ (type) 0)
for (bool _suck(true); _suck; _suck = false) \
for (const __typeof__(*_item) &item = *_item; _suck; _suck = false)
+class _Scope {
+};
+
+template <typename Function_>
+class Scope :
+ public _Scope
+{
+ private:
+ Function_ function_;
+
+ public:
+ Scope(const Function_ &function) :
+ function_(function)
+ {
+ }
+
+ ~Scope() {
+ function_();
+ }
+};
+
+template <typename Function_>
+Scope<Function_> _scope(const Function_ &function) {
+ return Scope<Function_>(function);
+}
+
+#define _scope__(counter, function) \
+ __attribute__((__unused__)) \
+ const _Scope &_scope ## counter(_scope([&]function))
+#define _scope_(counter, function) \
+ _scope__(counter, function)
+#define _scope(function) \
+ _scope_(__COUNTER__, function)
+
+#define CPU_ARCH_MASK uint32_t(0xff000000)
+#define CPU_ARCH_ABI64 uint32_t(0x01000000)
+
+#define CPU_TYPE_ANY uint32_t(-1)
+#define CPU_TYPE_VAX uint32_t( 1)
+#define CPU_TYPE_MC680x0 uint32_t( 6)
+#define CPU_TYPE_X86 uint32_t( 7)
+#define CPU_TYPE_MC98000 uint32_t(10)
+#define CPU_TYPE_HPPA uint32_t(11)
+#define CPU_TYPE_ARM uint32_t(12)
+#define CPU_TYPE_MC88000 uint32_t(13)
+#define CPU_TYPE_SPARC uint32_t(14)
+#define CPU_TYPE_I860 uint32_t(15)
+#define CPU_TYPE_POWERPC uint32_t(18)
+
+#define CPU_TYPE_I386 CPU_TYPE_X86
+
+#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)
+
struct fat_header {
uint32_t magic;
uint32_t nfat_arch;
#define LC_DYLD_INFO_ONLY uint32_t(0x22 | LC_REQ_DYLD)
#define LC_ENCRYPTION_INFO_64 uint32_t(0x2c)
+union Version {
+ struct {
+ uint8_t patch;
+ uint8_t minor;
+ uint16_t major;
+ } _packed;
+
+ uint32_t value;
+};
+
struct dylib {
uint32_t name;
uint32_t timestamp;
uint32_t flags;
uint32_t reserved1;
uint32_t reserved2;
+ uint32_t reserved3;
} _packed;
struct linkedit_data_command {
#define BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED 0xb0
#define BIND_OPCODE_DO_BIND_ULEB_TIMES_SKIPPING_ULEB 0xc0
-inline void get(std::streambuf &stream, void *data, size_t size) {
- _assert(stream.sgetn(static_cast<char *>(data), size) == size);
+struct : ldid::Progress {
+ virtual void operator()(const std::string &value) const {
+ }
+
+ virtual void operator()(double value) const {
+ }
+} dummy_;
+
+struct Progression : ldid::Progress {
+ const ldid::Progress &progress_;
+ std::string name_;
+
+ Progression(const ldid::Progress &progress, const std::string &name) :
+ progress_(progress),
+ name_(name)
+ {
+ }
+
+ virtual void operator()(const std::string &value) const {
+ return progress_(name_ + " (" + value + ")");
+ }
+
+ virtual void operator()(double value) const {
+ return progress_(value);
+ }
+};
+
+static std::streamsize read(std::streambuf &stream, void *data, size_t size) {
+ auto writ(stream.sgetn(static_cast<char *>(data), size));
+ _assert(writ >= 0);
+ return writ;
+}
+
+static inline void get(std::streambuf &stream, void *data, size_t size) {
+ _assert(read(stream, data, size) == size);
}
-inline void put(std::streambuf &stream, const void *data, size_t size) {
+static inline void put(std::streambuf &stream, const void *data, size_t size) {
_assert(stream.sputn(static_cast<const char *>(data), size) == size);
}
-inline void pad(std::streambuf &stream, size_t size) {
+static inline void put(std::streambuf &stream, const void *data, size_t size, const ldid::Progress &progress) {
+ progress(0);
+ for (size_t total(0); total != size;) {
+ auto writ(std::min(size - total, size_t(4096 * 4)));
+ _assert(stream.sputn(static_cast<const char *>(data) + total, writ) == writ);
+ total += writ;
+ progress(double(total) / size);
+ }
+}
+
+static size_t most(std::streambuf &stream, void *data, size_t size) {
+ size_t total(size);
+ while (size > 0)
+ if (auto writ = read(stream, data, size))
+ size -= writ;
+ else break;
+ return total - size;
+}
+
+static inline void pad(std::streambuf &stream, size_t size) {
char padding[size];
memset(padding, 0, size);
put(stream, padding, size);
return value;
}
+static const uint8_t PageShift_(0x0c);
+static const uint32_t PageSize_(1 << PageShift_);
+
static inline uint16_t Swap_(uint16_t value) {
return
((value >> 8) & 0x00ff) |
return Swap(static_cast<uint64_t>(value));
}
-template <typename Target_>
-class Pointer;
-
class Swapped {
protected:
bool swapped_;
return load_commands;
}
- std::vector<segment_command *> GetSegments(const char *segment_name) const {
- std::vector<struct segment_command *> segment_commands;
-
- _foreach (load_command, GetLoadCommands()) {
- if (Swap(load_command->cmd) == LC_SEGMENT) {
- segment_command *segment_command = reinterpret_cast<struct segment_command *>(load_command);
- if (strncmp(segment_command->segname, segment_name, 16) == 0)
- segment_commands.push_back(segment_command);
- }
- }
-
- return segment_commands;
- }
-
- std::vector<segment_command_64 *> GetSegments64(const char *segment_name) const {
- std::vector<struct segment_command_64 *> segment_commands;
-
- _foreach (load_command, GetLoadCommands()) {
- if (Swap(load_command->cmd) == LC_SEGMENT_64) {
- segment_command_64 *segment_command = reinterpret_cast<struct segment_command_64 *>(load_command);
- if (strncmp(segment_command->segname, segment_name, 16) == 0)
- segment_commands.push_back(segment_command);
- }
- }
-
- return segment_commands;
- }
-
- std::vector<section *> GetSections(const char *segment_name, const char *section_name) const {
- std::vector<section *> sections;
-
- _foreach (segment, GetSegments(segment_name)) {
- section *section = (struct section *) (segment + 1);
-
- uint32_t sect;
- for (sect = 0; sect != Swap(segment->nsects); ++sect) {
- if (strncmp(section->sectname, section_name, 16) == 0)
- sections.push_back(section);
- ++section;
- }
- }
-
- return sections;
- }
+ void ForSection(const ldid::Functor<void (const char *, const char *, void *, size_t)> &code) const {
+ _foreach (load_command, GetLoadCommands())
+ switch (Swap(load_command->cmd)) {
+ case LC_SEGMENT: {
+ auto segment(reinterpret_cast<struct segment_command *>(load_command));
+ code(segment->segname, NULL, GetOffset<void>(segment->fileoff), segment->filesize);
+ auto section(reinterpret_cast<struct section *>(segment + 1));
+ for (uint32_t i(0), e(Swap(segment->nsects)); i != e; ++i, ++section)
+ code(segment->segname, section->sectname, GetOffset<void>(segment->fileoff + section->offset), section->size);
+ } break;
- template <typename Target_>
- Pointer<Target_> GetPointer(uint32_t address, const char *segment_name = NULL) const {
- load_command *load_command = (struct load_command *) (mach_header_ + 1);
- uint32_t cmd;
-
- for (cmd = 0; cmd != Swap(mach_header_->ncmds); ++cmd) {
- if (Swap(load_command->cmd) == LC_SEGMENT) {
- segment_command *segment_command = (struct segment_command *) load_command;
- if (segment_name != NULL && strncmp(segment_command->segname, segment_name, 16) != 0)
- goto next_command;
-
- section *sections = (struct section *) (segment_command + 1);
-
- uint32_t sect;
- for (sect = 0; sect != Swap(segment_command->nsects); ++sect) {
- section *section = §ions[sect];
- //printf("%s %u %p %p %u\n", segment_command->segname, sect, address, section->addr, section->size);
- if (address >= Swap(section->addr) && address < Swap(section->addr) + Swap(section->size)) {
- //printf("0x%.8x %s\n", address, segment_command->segname);
- return Pointer<Target_>(this, reinterpret_cast<Target_ *>(address - Swap(section->addr) + Swap(section->offset) + (char *) mach_header_));
- }
- }
+ case LC_SEGMENT_64: {
+ auto segment(reinterpret_cast<struct segment_command_64 *>(load_command));
+ code(segment->segname, NULL, GetOffset<void>(segment->fileoff), segment->filesize);
+ auto section(reinterpret_cast<struct section_64 *>(segment + 1));
+ for (uint32_t i(0), e(Swap(segment->nsects)); i != e; ++i, ++section)
+ code(segment->segname, section->sectname, GetOffset<void>(segment->fileoff + section->offset), section->size);
+ } break;
}
-
- next_command:
- load_command = (struct load_command *) ((char *) load_command + Swap(load_command->cmdsize));
- }
-
- return Pointer<Target_>(this);
}
template <typename Target_>
- Pointer<Target_> GetOffset(uint32_t offset) {
- return Pointer<Target_>(this, reinterpret_cast<Target_ *>(offset + (uint8_t *) mach_header_));
+ Target_ *GetOffset(uint32_t offset) const {
+ return reinterpret_cast<Target_ *>(offset + (uint8_t *) mach_header_);
}
};
}
};
-template <typename Target_>
-class Pointer {
- private:
- const MachHeader *framework_;
- const Target_ *pointer_;
-
- public:
- Pointer(const MachHeader *framework = NULL, const Target_ *pointer = NULL) :
- framework_(framework),
- pointer_(pointer)
- {
- }
-
- operator const Target_ *() const {
- return pointer_;
- }
-
- const Target_ *operator ->() const {
- return pointer_;
- }
-
- Pointer<Target_> &operator ++() {
- ++pointer_;
- return *this;
- }
-
- template <typename Value_>
- Value_ Swap(Value_ value) {
- return framework_->Swap(value);
- }
-};
-
#define CSMAGIC_REQUIREMENT uint32_t(0xfade0c00)
#define CSMAGIC_REQUIREMENTS uint32_t(0xfade0c01)
#define CSMAGIC_CODEDIRECTORY uint32_t(0xfade0c02)
#define CSSLOT_RESOURCEDIR uint32_t(0x00003)
#define CSSLOT_APPLICATION uint32_t(0x00004)
#define CSSLOT_ENTITLEMENTS uint32_t(0x00005)
+#define CSSLOT_ALTERNATE uint32_t(0x01000)
#define CSSLOT_SIGNATURESLOT uint32_t(0x10000)
-#define CS_HASHTYPE_SHA1 1
+#define CS_HASHTYPE_SHA160_160 1
+#define CS_HASHTYPE_SHA256_256 2
+#define CS_HASHTYPE_SHA256_160 3
+#define CS_HASHTYPE_SHA386_386 4
struct BlobIndex {
uint32_t type;
uint32_t codeLimit;
uint8_t hashSize;
uint8_t hashType;
- uint8_t spare1;
+ uint8_t platform;
uint8_t pageSize;
uint32_t spare2;
+ uint32_t scatterOffset;
+ uint32_t teamIDOffset;
+ //uint32_t spare3;
+ //uint64_t codeLimit64;
} _packed;
+enum CodeSignatureFlags {
+ kSecCodeSignatureHost = 0x0001,
+ kSecCodeSignatureAdhoc = 0x0002,
+ kSecCodeSignatureForceHard = 0x0100,
+ kSecCodeSignatureForceKill = 0x0200,
+ kSecCodeSignatureForceExpiration = 0x0400,
+ kSecCodeSignatureRestrict = 0x0800,
+ kSecCodeSignatureEnforcement = 0x1000,
+ kSecCodeSignatureLibraryValidation = 0x2000,
+};
+
+enum Kind : uint32_t {
+ exprForm = 1, // prefix expr form
+};
+
+enum ExprOp : uint32_t {
+ opFalse, // unconditionally false
+ opTrue, // unconditionally true
+ opIdent, // match canonical code [string]
+ opAppleAnchor, // signed by Apple as Apple's product
+ opAnchorHash, // match anchor [cert hash]
+ opInfoKeyValue, // *legacy* - use opInfoKeyField [key; value]
+ opAnd, // binary prefix expr AND expr [expr; expr]
+ opOr, // binary prefix expr OR expr [expr; expr]
+ opCDHash, // match hash of CodeDirectory directly [cd hash]
+ opNot, // logical inverse [expr]
+ opInfoKeyField, // Info.plist key field [string; match suffix]
+ opCertField, // Certificate field [cert index; field name; match suffix]
+ opTrustedCert, // require trust settings to approve one particular cert [cert index]
+ opTrustedCerts, // require trust settings to approve the cert chain
+ opCertGeneric, // Certificate component by OID [cert index; oid; match suffix]
+ opAppleGenericAnchor, // signed by Apple in any capacity
+ opEntitlementField, // entitlement dictionary field [string; match suffix]
+ opCertPolicy, // Certificate policy by OID [cert index; oid; match suffix]
+ opNamedAnchor, // named anchor type
+ opNamedCode, // named subroutine
+ opPlatform, // platform constraint [integer]
+ exprOpCount // (total opcode count in use)
+};
+
+enum MatchOperation {
+ matchExists, // anything but explicit "false" - no value stored
+ matchEqual, // equal (CFEqual)
+ matchContains, // partial match (substring)
+ matchBeginsWith, // partial match (initial substring)
+ matchEndsWith, // partial match (terminal substring)
+ matchLessThan, // less than (string with numeric comparison)
+ matchGreaterThan, // greater than (string with numeric comparison)
+ matchLessEqual, // less or equal (string with numeric comparison)
+ matchGreaterEqual, // greater or equal (string with numeric comparison)
+};
+
+#define OID_ISO_MEMBER 42
+#define OID_US OID_ISO_MEMBER, 134, 72
+#define APPLE_OID OID_US, 0x86, 0xf7, 0x63
+#define APPLE_ADS_OID APPLE_OID, 0x64
+#define APPLE_EXTENSION_OID APPLE_ADS_OID, 6
+
+#ifndef LDID_NOFLAGT
extern "C" uint32_t hash(uint8_t *k, uint32_t length, uint32_t initval);
+#endif
+
+struct Algorithm {
+ size_t size_;
+ uint8_t type_;
+
+ Algorithm(size_t size, uint8_t type) :
+ size_(size),
+ type_(type)
+ {
+ }
+
+ virtual const uint8_t *operator [](const ldid::Hash &hash) const = 0;
+
+ virtual void operator ()(uint8_t *hash, const void *data, size_t size) const = 0;
+ virtual void operator ()(ldid::Hash &hash, const void *data, size_t size) const = 0;
+ virtual void operator ()(std::vector<char> &hash, const void *data, size_t size) const = 0;
+
+ virtual const char *name() = 0;
+};
+
+struct AlgorithmSHA1 :
+ Algorithm
+{
+ AlgorithmSHA1() :
+ Algorithm(LDID_SHA1_DIGEST_LENGTH, CS_HASHTYPE_SHA160_160)
+ {
+ }
+
+ virtual const uint8_t *operator [](const ldid::Hash &hash) const {
+ return hash.sha1_;
+ }
+
+ void operator ()(uint8_t *hash, const void *data, size_t size) const {
+ LDID_SHA1(static_cast<const uint8_t *>(data), size, hash);
+ }
+
+ void operator ()(ldid::Hash &hash, const void *data, size_t size) const {
+ return operator()(hash.sha1_, data, size);
+ }
-static void sha1(uint8_t *hash, const void *data, size_t size) {
- SHA1(static_cast<const uint8_t *>(data), size, hash);
+ void operator ()(std::vector<char> &hash, const void *data, size_t size) const {
+ hash.resize(LDID_SHA1_DIGEST_LENGTH);
+ return operator ()(reinterpret_cast<uint8_t *>(hash.data()), data, size);
+ }
+
+ virtual const char *name() {
+ return "sha1";
+ }
+};
+
+struct AlgorithmSHA256 :
+ Algorithm
+{
+ AlgorithmSHA256() :
+ Algorithm(LDID_SHA256_DIGEST_LENGTH, CS_HASHTYPE_SHA256_256)
+ {
+ }
+
+ virtual const uint8_t *operator [](const ldid::Hash &hash) const {
+ return hash.sha256_;
+ }
+
+ void operator ()(uint8_t *hash, const void *data, size_t size) const {
+ LDID_SHA256(static_cast<const uint8_t *>(data), size, hash);
+ }
+
+ void operator ()(ldid::Hash &hash, const void *data, size_t size) const {
+ return operator()(hash.sha256_, data, size);
+ }
+
+ void operator ()(std::vector<char> &hash, const void *data, size_t size) const {
+ hash.resize(LDID_SHA256_DIGEST_LENGTH);
+ return operator ()(reinterpret_cast<uint8_t *>(hash.data()), data, size);
+ }
+
+ virtual const char *name() {
+ return "sha256";
+ }
+};
+
+static const std::vector<Algorithm *> &GetAlgorithms() {
+ static AlgorithmSHA1 sha1;
+ static AlgorithmSHA256 sha256;
+
+ static Algorithm *array[] = {
+ &sha1,
+ &sha256,
+ };
+
+ static std::vector<Algorithm *> algorithms(array, array + sizeof(array) / sizeof(array[0]));
+ return algorithms;
}
struct CodesignAllocation {
uint32_t limit_;
uint32_t alloc_;
uint32_t align_;
+ const char *arch_;
- CodesignAllocation(FatMachHeader mach_header, size_t offset, size_t size, size_t limit, size_t alloc, size_t align) :
+ CodesignAllocation(FatMachHeader mach_header, size_t offset, size_t size, size_t limit, size_t alloc, size_t align, const char *arch) :
mach_header_(mach_header),
offset_(offset),
size_(size),
limit_(limit),
alloc_(alloc),
- align_(align)
+ align_(align),
+ arch_(arch)
{
}
};
+#ifndef LDID_NOTOOLS
class File {
private:
int file_;
void open(const char *path, int flags) {
_assert(file_ == -1);
- _syscall(file_ = ::open(path, flags));
+ file_ = _syscall(::open(path, flags));
}
int file() const {
{
}
- Map(const char *path, int oflag, int pflag, int mflag) :
+ Map(const std::string &path, int oflag, int pflag, int mflag) :
Map()
{
open(path, oflag, pflag, mflag);
}
- Map(const char *path, bool edit) :
+ Map(const std::string &path, bool edit) :
Map()
{
open(path, edit);
clear();
}
- void open(const char *path, int oflag, int pflag, int mflag) {
+ bool empty() const {
+ return data_ == NULL;
+ }
+
+ void open(const std::string &path, int oflag, int pflag, int mflag) {
clear();
- file_.open(path, oflag);
+ file_.open(path.c_str(), oflag);
int file(file_.file());
struct stat stat;
_syscall(fstat(file, &stat));
size_ = stat.st_size;
- _syscall(data_ = mmap(NULL, size_, pflag, mflag, file, 0));
+ data_ = _syscall(mmap(NULL, size_, pflag, mflag, file, 0));
}
- void open(const char *path, bool edit) {
+ void open(const std::string &path, bool edit) {
if (edit)
open(path, O_RDWR, PROT_READ | PROT_WRITE, MAP_SHARED);
else
return std::string(static_cast<char *>(data_), size_);
}
};
+#endif
-// I wish Apple cared about providing quality toolchains :/
-
-template <typename Function_>
-class Functor;
-
-template <typename Type_, typename... Args_>
-class Functor<Type_ (Args_...)> {
- public:
- virtual Type_ operator ()(Args_... args) const = 0;
-};
-
-template <typename Function_>
-class FunctorImpl;
-
-template <typename Value_, typename Type_, typename... Args_>
-class FunctorImpl<Type_ (Value_::*)(Args_...) const> :
- public Functor<Type_ (Args_...)>
-{
- private:
- const Value_ *value_;
+namespace ldid {
- public:
- FunctorImpl() :
- value_(NULL)
- {
- }
+std::string Analyze(const void *data, size_t size) {
+ std::string entitlements;
- FunctorImpl(const Value_ &value) :
- value_(&value)
- {
- }
+ FatHeader fat_header(const_cast<void *>(data), size);
+ _foreach (mach_header, fat_header.GetMachHeaders())
+ _foreach (load_command, mach_header.GetLoadCommands())
+ if (mach_header.Swap(load_command->cmd) == LC_CODE_SIGNATURE) {
+ auto signature(reinterpret_cast<struct linkedit_data_command *>(load_command));
+ auto offset(mach_header.Swap(signature->dataoff));
+ auto pointer(reinterpret_cast<uint8_t *>(mach_header.GetBase()) + offset);
+ auto super(reinterpret_cast<struct SuperBlob *>(pointer));
- virtual Type_ operator ()(Args_... args) const {
- return (*value_)(args...);
- }
-};
+ for (size_t index(0); index != Swap(super->count); ++index)
+ if (Swap(super->index[index].type) == CSSLOT_ENTITLEMENTS) {
+ auto begin(Swap(super->index[index].offset));
+ auto blob(reinterpret_cast<struct Blob *>(pointer + begin));
+ auto writ(Swap(blob->length) - sizeof(*blob));
+
+ if (entitlements.empty())
+ entitlements.assign(reinterpret_cast<char *>(blob + 1), writ);
+ else
+ _assert(entitlements.compare(0, entitlements.size(), reinterpret_cast<char *>(blob + 1), writ) == 0);
+ }
+ }
-template <typename Function_>
-FunctorImpl<decltype(&Function_::operator())> fun(const Function_ &value) {
- return value;
+ return entitlements;
}
-static void resign(void *idata, size_t isize, std::streambuf &output, const Functor<size_t (size_t)> &allocate, const Functor<size_t (std::streambuf &output, size_t, const std::string &, const char *)> &save) {
- FatHeader source(idata, isize);
+static void Allocate(const void *idata, size_t isize, std::streambuf &output, const Functor<size_t (const MachHeader &, size_t)> &allocate, const Functor<size_t (const MachHeader &, std::streambuf &output, size_t, const std::string &, const char *, const Progress &)> &save, const Progress &progress) {
+ FatHeader source(const_cast<void *>(idata), isize);
size_t offset(0);
if (source.IsFat())
if (symtab != NULL) {
auto end(mach_header.Swap(symtab->stroff) + mach_header.Swap(symtab->strsize));
- _assert(end <= size);
- _assert(end >= size - 0x10);
- size = end;
+ if (symtab->stroff != 0 || symtab->strsize != 0) {
+ _assert(end <= size);
+ _assert(end >= size - 0x10);
+ size = end;
+ }
}
- size_t alloc(allocate(size));
+ size_t alloc(allocate(mach_header, size));
auto *fat_arch(mach_header.GetFatArch());
- uint32_t align(fat_arch == NULL ? 0 : source.Swap(fat_arch->align));
+ uint32_t align;
+
+ if (fat_arch != NULL)
+ align = source.Swap(fat_arch->align);
+ else switch (mach_header.GetCPUType()) {
+ case CPU_TYPE_POWERPC:
+ case CPU_TYPE_POWERPC64:
+ case CPU_TYPE_X86:
+ case CPU_TYPE_X86_64:
+ align = 0xc;
+ break;
+ case CPU_TYPE_ARM:
+ case CPU_TYPE_ARM64:
+ align = 0xe;
+ break;
+ default:
+ align = 0x0;
+ break;
+ }
+
+ const char *arch(NULL);
+ switch (mach_header.GetCPUType()) {
+ case CPU_TYPE_POWERPC:
+ arch = "ppc";
+ break;
+ case CPU_TYPE_POWERPC64:
+ arch = "ppc64";
+ break;
+ case CPU_TYPE_X86:
+ arch = "i386";
+ break;
+ case CPU_TYPE_X86_64:
+ arch = "x86_64";
+ break;
+ case CPU_TYPE_ARM:
+ arch = "arm";
+ break;
+ case CPU_TYPE_ARM64:
+ arch = "arm64";
+ break;
+ }
+
offset = Align(offset, 1 << align);
uint32_t limit(size);
if (alloc != 0)
limit = Align(limit, 0x10);
- allocations.push_back(CodesignAllocation(mach_header, offset, size, limit, alloc, align));
+ allocations.push_back(CodesignAllocation(mach_header, offset, size, limit, alloc, align, arch));
offset += size + alloc;
- offset = Align(offset, 16);
+ offset = Align(offset, 0x10);
}
size_t position(0);
}
_foreach (allocation, allocations) {
+ progress(allocation.arch_);
auto &mach_header(allocation.mach_header_);
pad(output, allocation.offset_ - position);
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, 0x1000);
+ segment_command->vmsize = Align(size, 1 << allocation.align_);
} break;
case LC_SEGMENT_64: {
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, 0x1000);
+ segment_command->vmsize = Align(size, 1 << allocation.align_);
} break;
}
std::string overlap(altern.str());
overlap.append(top + overlap.size(), Align(overlap.size(), 0x1000) - overlap.size());
- put(output, top + (position - begin), allocation.size_ - (position - begin));
+ put(output, top + (position - begin), allocation.size_ - (position - begin), progress);
position = begin + allocation.size_;
pad(output, allocation.limit_ - allocation.size_);
position += allocation.limit_ - allocation.size_;
- size_t saved(save(output, allocation.limit_, overlap, top));
+ size_t saved(save(mach_header, output, allocation.limit_, overlap, top, progress));
if (allocation.alloc_ > saved)
pad(output, allocation.alloc_ - saved);
+ else
+ _assert(allocation.alloc_ == saved);
position += allocation.alloc_;
}
}
+}
+
typedef std::map<uint32_t, std::string> Blobs;
static void insert(Blobs &blobs, uint32_t slot, const std::stringbuf &buffer) {
std::swap(blobs[slot], value);
}
-static void insert(Blobs &blobs, uint32_t slot, uint32_t magic, const std::stringbuf &buffer) {
+static const std::string &insert(Blobs &blobs, uint32_t slot, uint32_t magic, const std::stringbuf &buffer) {
auto value(buffer.str());
Blob blob;
blob.magic = Swap(magic);
blob.length = Swap(uint32_t(sizeof(blob) + value.size()));
value.insert(0, reinterpret_cast<char *>(&blob), sizeof(blob));
- std::swap(blobs[slot], value);
+ auto &save(blobs[slot]);
+ std::swap(save, value);
+ return save;
}
static size_t put(std::streambuf &output, uint32_t magic, const Blobs &blobs) {
return offset;
}
+#ifndef LDID_NOSMIME
class Buffer {
private:
BIO *bio_;
{
_assert(value_ != NULL);
_assert(PKCS12_parse(value_, "", &key_, &cert_, &ca_) != 0);
+
_assert(key_ != NULL);
_assert(cert_ != NULL);
+
+ if (ca_ == NULL)
+ ca_ = sk_X509_new_null();
+ _assert(ca_ != NULL);
}
Stuff(const std::string &data) :
PKCS7 *value_;
public:
- Signature(const Stuff &stuff, const Buffer &data) :
- value_(PKCS7_sign(stuff, stuff, stuff, data, PKCS7_BINARY | PKCS7_DETACHED))
- {
+ Signature(const Stuff &stuff, const Buffer &data, const std::string &xml) {
+ value_ = PKCS7_new();
_assert(value_ != NULL);
+
+ _assert(PKCS7_set_type(value_, NID_pkcs7_signed));
+ _assert(PKCS7_content_new(value_, NID_pkcs7_data));
+
+ STACK_OF(X509) *certs(stuff);
+ for (unsigned i(0), e(sk_X509_num(certs)); i != e; i++)
+ _assert(PKCS7_add_certificate(value_, sk_X509_value(certs, e - i - 1)));
+
+ // XXX: this is the same as PKCS7_sign_add_signer(value_, stuff, stuff, NULL, PKCS7_NOSMIMECAP)
+ _assert(X509_check_private_key(stuff, stuff));
+ auto info(PKCS7_add_signature(value_, stuff, stuff, EVP_sha1()));
+ _assert(info != NULL);
+ _assert(PKCS7_add_certificate(value_, stuff));
+ _assert(PKCS7_add_signed_attribute(info, NID_pkcs9_contentType, V_ASN1_OBJECT, OBJ_nid2obj(NID_pkcs7_data)));
+
+ PKCS7_set_detached(value_, 1);
+
+ ASN1_OCTET_STRING *string(ASN1_OCTET_STRING_new());
+ _assert(string != NULL);
+ try {
+ _assert(ASN1_STRING_set(string, xml.data(), xml.size()));
+
+ static auto nid(OBJ_create("1.2.840.113635.100.9.1", "", ""));
+ _assert(PKCS7_add_signed_attribute(info, nid, V_ASN1_OCTET_STRING, string));
+ } catch (...) {
+ ASN1_OCTET_STRING_free(string);
+ throw;
+ }
+
+ // XXX: this is the same as PKCS7_final(value_, data, PKCS7_BINARY)
+ BIO *bio(PKCS7_dataInit(value_, NULL));
+ _assert(bio != NULL);
+ _scope({ BIO_free_all(bio); });
+ SMIME_crlf_copy(data, bio, PKCS7_BINARY);
+ BIO_flush(bio);
+ _assert(PKCS7_dataFinal(value_, bio));
}
~Signature() {
return value_;
}
};
+#endif
-void resign(void *idata, size_t isize, std::streambuf &output, const std::string &name, const std::string &entitlements, const std::string &key) {
- uint8_t pageshift(0x0c);
- uint32_t pagesize(1 << pageshift);
+class NullBuffer :
+ public std::streambuf
+{
+ public:
+ virtual std::streamsize xsputn(const char_type *data, std::streamsize size) {
+ return size;
+ }
- resign(idata, isize, output, fun([&](size_t size) -> size_t {
- size_t alloc(sizeof(struct SuperBlob));
+ virtual int_type overflow(int_type next) {
+ return next;
+ }
+};
- uint32_t special(0);
+class Digest {
+ public:
+ uint8_t sha1_[LDID_SHA1_DIGEST_LENGTH];
+};
- special = std::max(special, CSSLOT_REQUIREMENTS);
- alloc += sizeof(struct BlobIndex);
- alloc += 0xc;
+class HashBuffer :
+ public std::streambuf
+{
+ private:
+ ldid::Hash &hash_;
- if (!entitlements.empty()) {
- special = std::max(special, CSSLOT_ENTITLEMENTS);
- alloc += sizeof(struct BlobIndex);
- alloc += sizeof(struct Blob);
- alloc += entitlements.size();
- }
+ LDID_SHA1_CTX sha1_;
+ LDID_SHA256_CTX sha256_;
- special = std::max(special, CSSLOT_CODEDIRECTORY);
- alloc += sizeof(struct BlobIndex);
- alloc += sizeof(struct Blob);
- alloc += sizeof(struct CodeDirectory);
- alloc += name.size() + 1;
+ public:
+ HashBuffer(ldid::Hash &hash) :
+ hash_(hash)
+ {
+ LDID_SHA1_Init(&sha1_);
+ LDID_SHA256_Init(&sha256_);
+ }
- if (!key.empty()) {
- alloc += sizeof(struct BlobIndex);
- alloc += sizeof(struct Blob);
- // XXX: this is just a "sufficiently large number"
- alloc += 0x3000;
- }
+ ~HashBuffer() {
+ LDID_SHA1_Final(reinterpret_cast<uint8_t *>(hash_.sha1_), &sha1_);
+ LDID_SHA256_Final(reinterpret_cast<uint8_t *>(hash_.sha256_), &sha256_);
+ }
- uint32_t normal((size + pagesize - 1) / pagesize);
- alloc = Align(alloc + (special + normal) * SHA_DIGEST_LENGTH, 16);
- return alloc;
- }), fun([&](std::streambuf &output, size_t limit, const std::string &overlap, const char *top) -> size_t {
- Blobs blobs;
+ virtual std::streamsize xsputn(const char_type *data, std::streamsize size) {
+ LDID_SHA1_Update(&sha1_, data, size);
+ LDID_SHA256_Update(&sha256_, data, size);
+ return size;
+ }
- if (true) {
- std::stringbuf data;
+ virtual int_type overflow(int_type next) {
+ if (next == traits_type::eof())
+ return sync();
+ char value(next);
+ xsputn(&value, 1);
+ return next;
+ }
+};
- Blobs requirements;
- put(data, CSMAGIC_REQUIREMENTS, requirements);
+class HashProxy :
+ public HashBuffer
+{
+ private:
+ std::streambuf &buffer_;
- insert(blobs, CSSLOT_REQUIREMENTS, data);
- }
+ public:
+ HashProxy(ldid::Hash &hash, std::streambuf &buffer) :
+ HashBuffer(hash),
+ buffer_(buffer)
+ {
+ }
- if (!entitlements.empty()) {
- std::stringbuf data;
- put(data, entitlements.data(), entitlements.size());
- insert(blobs, CSSLOT_ENTITLEMENTS, CSMAGIC_EMBEDDED_ENTITLEMENTS, data);
- }
+ virtual std::streamsize xsputn(const char_type *data, std::streamsize size) {
+ _assert(HashBuffer::xsputn(data, size) == size);
+ return buffer_.sputn(data, size);
+ }
+};
+
+#ifndef LDID_NOTOOLS
+static bool Starts(const std::string &lhs, const std::string &rhs) {
+ return lhs.size() >= rhs.size() && lhs.compare(0, rhs.size(), rhs) == 0;
+}
+
+class Split {
+ public:
+ std::string dir;
+ std::string base;
+
+ Split(const std::string &path) {
+ size_t slash(path.rfind('/'));
+ if (slash == std::string::npos)
+ base = path;
+ else {
+ dir = path.substr(0, slash + 1);
+ base = path.substr(slash + 1);
+ }
+ }
+};
+
+static void mkdir_p(const std::string &path) {
+ if (path.empty())
+ return;
+#ifdef __WIN32__
+ if (_syscall(mkdir(path.c_str()), EEXIST) == -EEXIST)
+ return;
+#else
+ if (_syscall(mkdir(path.c_str(), 0755), EEXIST) == -EEXIST)
+ return;
+#endif
+ auto slash(path.rfind('/', path.size() - 1));
+ if (slash == std::string::npos)
+ return;
+ mkdir_p(path.substr(0, slash));
+}
+
+static std::string Temporary(std::filebuf &file, const Split &split) {
+ std::string temp(split.dir + ".ldid." + split.base);
+ mkdir_p(split.dir);
+ _assert_(file.open(temp.c_str(), std::ios::out | std::ios::trunc | std::ios::binary) == &file, "open(): %s", temp.c_str());
+ return temp;
+}
+
+static void Commit(const std::string &path, const std::string &temp) {
+ struct stat info;
+ if (_syscall(stat(path.c_str(), &info), ENOENT) == 0) {
+#ifndef __WIN32__
+ _syscall(chown(temp.c_str(), info.st_uid, info.st_gid));
+#endif
+ _syscall(chmod(temp.c_str(), info.st_mode));
+ }
+
+ _syscall(rename(temp.c_str(), path.c_str()));
+}
+#endif
+
+namespace ldid {
+
+#ifndef LDID_NOSMIME
+static void get(std::string &value, X509_NAME *name, int nid) {
+ auto index(X509_NAME_get_index_by_NID(name, nid, -1));
+ _assert(index >= 0);
+ auto next(X509_NAME_get_index_by_NID(name, nid, index));
+ _assert(next == -1);
+ auto entry(X509_NAME_get_entry(name, index));
+ _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));
+}
+#endif
+
+static void req(std::streambuf &buffer, uint32_t value) {
+ value = Swap(value);
+ put(buffer, &value, sizeof(value));
+}
+
+static void req(std::streambuf &buffer, const std::string &value) {
+ req(buffer, value.size());
+ put(buffer, value.data(), value.size());
+ static uint8_t zeros[] = {0,0,0,0};
+ put(buffer, zeros, 3 - (value.size() + 3) % 4);
+}
+
+template <size_t Size_>
+static void req(std::streambuf &buffer, uint8_t (&&data)[Size_]) {
+ req(buffer, Size_);
+ put(buffer, data, Size_);
+ static uint8_t zeros[] = {0,0,0,0};
+ put(buffer, zeros, 3 - (Size_ + 3) % 4);
+}
+
+Hash Sign(const void *idata, size_t isize, std::streambuf &output, const std::string &identifier, const std::string &entitlements, const std::string &requirements, const std::string &key, const Slots &slots, uint32_t flags, bool platform, const Progress &progress) {
+ Hash hash;
+
+
+ std::string team;
+ std::string common;
+
+#ifndef LDID_NOSMIME
+ if (!key.empty()) {
+ Stuff stuff(key);
+ auto name(X509_get_subject_name(stuff));
+ _assert(name != NULL);
+ get(team, name, NID_organizationalUnitName);
+ get(common, name, NID_commonName);
+ }
+#endif
+
+
+ std::stringbuf backing;
+
+ if (!requirements.empty()) {
+ put(backing, requirements.data(), requirements.size());
+ } else {
+ Blobs blobs;
+
+ std::stringbuf requirement;
+ req(requirement, exprForm);
+ req(requirement, opAnd);
+ req(requirement, opIdent);
+ req(requirement, identifier);
+ req(requirement, opAnd);
+ req(requirement, opAppleGenericAnchor);
+ req(requirement, opAnd);
+ req(requirement, opCertField);
+ req(requirement, 0);
+ req(requirement, "subject.CN");
+ req(requirement, matchEqual);
+ req(requirement, common);
+ req(requirement, opCertGeneric);
+ req(requirement, 1);
+ req(requirement, (uint8_t []) {APPLE_EXTENSION_OID, 2, 1});
+ req(requirement, matchExists);
+ insert(blobs, 3, CSMAGIC_REQUIREMENT, requirement);
+
+ put(backing, CSMAGIC_REQUIREMENTS, blobs);
+ }
+
+
+ // XXX: this is just a "sufficiently large number"
+ size_t certificate(0x3000);
+
+ Allocate(idata, isize, output, fun([&](const MachHeader &mach_header, size_t size) -> size_t {
+ size_t alloc(sizeof(struct SuperBlob));
+
+ uint32_t normal((size + PageSize_ - 1) / PageSize_);
+
+ uint32_t special(0);
+
+ _foreach (slot, slots)
+ special = std::max(special, slot.first);
+
+ mach_header.ForSection(fun([&](const char *segment, const char *section, void *data, size_t size) {
+ if (strcmp(segment, "__TEXT") == 0 && section != NULL && strcmp(section, "__info_plist") == 0)
+ special = std::max(special, CSSLOT_INFOSLOT);
+ }));
+
+ special = std::max(special, CSSLOT_REQUIREMENTS);
+ alloc += sizeof(struct BlobIndex);
+ alloc += backing.str().size();
+
+ if (!entitlements.empty()) {
+ special = std::max(special, CSSLOT_ENTITLEMENTS);
+ alloc += sizeof(struct BlobIndex);
+ alloc += sizeof(struct Blob);
+ alloc += entitlements.size();
+ }
+
+ size_t directory(0);
+
+ directory += sizeof(struct BlobIndex);
+ directory += sizeof(struct Blob);
+ directory += sizeof(struct CodeDirectory);
+ directory += identifier.size() + 1;
+
+ if (!team.empty())
+ directory += team.size() + 1;
+
+ for (Algorithm *algorithm : GetAlgorithms())
+ alloc = Align(alloc + directory + (special + normal) * algorithm->size_, 16);
+
+#ifndef LDID_NOSMIME
+ if (!key.empty()) {
+ alloc += sizeof(struct BlobIndex);
+ alloc += sizeof(struct Blob);
+ alloc += certificate;
+ }
+#endif
+
+ return alloc;
+ }), fun([&](const MachHeader &mach_header, std::streambuf &output, size_t limit, const std::string &overlap, const char *top, const Progress &progress) -> size_t {
+ Blobs blobs;
+
+ if (true) {
+ insert(blobs, CSSLOT_REQUIREMENTS, backing);
+ }
+
+ if (!entitlements.empty()) {
+ std::stringbuf data;
+ put(data, entitlements.data(), entitlements.size());
+ insert(blobs, CSSLOT_ENTITLEMENTS, CSMAGIC_EMBEDDED_ENTITLEMENTS, data);
+ }
+
+ Slots posts(slots);
+
+ mach_header.ForSection(fun([&](const char *segment, const char *section, void *data, size_t size) {
+ if (strcmp(segment, "__TEXT") == 0 && section != NULL && strcmp(section, "__info_plist") == 0) {
+ auto &slot(posts[CSSLOT_INFOSLOT]);
+ for (Algorithm *algorithm : GetAlgorithms())
+ (*algorithm)(slot, data, size);
+ }
+ }));
+
+ unsigned total(0);
+ for (Algorithm *pointer : GetAlgorithms()) {
+ Algorithm &algorithm(*pointer);
- if (true) {
std::stringbuf data;
uint32_t special(0);
_foreach (blob, blobs)
special = std::max(special, blob.first);
- uint32_t normal((limit + pagesize - 1) / pagesize);
+ _foreach (slot, posts)
+ special = std::max(special, slot.first);
+ uint32_t normal((limit + PageSize_ - 1) / PageSize_);
CodeDirectory directory;
- directory.version = Swap(uint32_t(0x00020001));
- directory.flags = Swap(uint32_t(0));
- directory.hashOffset = Swap(uint32_t(sizeof(Blob) + sizeof(CodeDirectory) + name.size() + 1 + SHA_DIGEST_LENGTH * special));
- directory.identOffset = Swap(uint32_t(sizeof(Blob) + sizeof(CodeDirectory)));
+ directory.version = Swap(uint32_t(0x00020200));
+ directory.flags = Swap(uint32_t(flags));
directory.nSpecialSlots = Swap(special);
directory.codeLimit = Swap(uint32_t(limit));
directory.nCodeSlots = Swap(normal);
- directory.hashSize = SHA_DIGEST_LENGTH;
- directory.hashType = CS_HASHTYPE_SHA1;
- directory.spare1 = 0x00;
- directory.pageSize = pageshift;
+ directory.hashSize = algorithm.size_;
+ directory.hashType = algorithm.type_;
+ directory.platform = platform ? 0x01 : 0x00;
+ 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));
+
+ uint32_t offset(sizeof(Blob) + sizeof(CodeDirectory));
+
+ directory.identOffset = Swap(uint32_t(offset));
+ offset += identifier.size() + 1;
+
+ if (team.empty())
+ directory.teamIDOffset = Swap(uint32_t(0));
+ else {
+ directory.teamIDOffset = Swap(uint32_t(offset));
+ offset += team.size() + 1;
+ }
+
+ offset += special * algorithm.size_;
+ directory.hashOffset = Swap(uint32_t(offset));
+ offset += normal * algorithm.size_;
+
put(data, &directory, sizeof(directory));
- put(data, name.c_str(), name.size() + 1);
+ put(data, identifier.c_str(), identifier.size() + 1);
+ if (!team.empty())
+ put(data, team.c_str(), team.size() + 1);
- uint8_t storage[special + normal][SHA_DIGEST_LENGTH];
- uint8_t (*hashes)[SHA_DIGEST_LENGTH] = storage + special;
+ std::vector<uint8_t> storage((special + normal) * algorithm.size_);
+ auto *hashes(&storage[special * algorithm.size_]);
- memset(storage, 0, sizeof(*storage) * special);
+ memset(storage.data(), 0, special * algorithm.size_);
_foreach (blob, blobs) {
auto local(reinterpret_cast<const Blob *>(&blob.second[0]));
- sha1((uint8_t *) (hashes - blob.first), local, Swap(local->length));
+ algorithm(hashes - blob.first * algorithm.size_, local, Swap(local->length));
}
+ _foreach (slot, posts)
+ memcpy(hashes - slot.first * algorithm.size_, algorithm[slot.second], algorithm.size_);
+
+ progress(0);
if (normal != 1)
- for (size_t i = 0; i != normal - 1; ++i)
- sha1(hashes[i], (pagesize * i < overlap.size() ? overlap.data() : top) + pagesize * i, pagesize);
+ for (size_t i = 0; i != normal - 1; ++i) {
+ algorithm(hashes + i * algorithm.size_, (PageSize_ * i < overlap.size() ? overlap.data() : top) + PageSize_ * i, PageSize_);
+ progress(double(i) / normal);
+ }
if (normal != 0)
- sha1(hashes[normal - 1], top + pagesize * (normal - 1), ((limit - 1) % pagesize) + 1);
+ algorithm(hashes + (normal - 1) * algorithm.size_, top + PageSize_ * (normal - 1), ((limit - 1) % PageSize_) + 1);
+ progress(1);
+
+ put(data, storage.data(), storage.size());
- put(data, storage, sizeof(storage));
+ const auto &save(insert(blobs, total == 0 ? CSSLOT_CODEDIRECTORY : CSSLOT_ALTERNATE + total - 1, CSMAGIC_CODEDIRECTORY, data));
+ algorithm(hash, save.data(), save.size());
- insert(blobs, CSSLOT_CODEDIRECTORY, CSMAGIC_CODEDIRECTORY, data);
+ ++total;
}
+#ifndef LDID_NOSMIME
if (!key.empty()) {
+#ifdef LDID_NOPLIST
+ auto plist(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
+ _scope({ CFRelease(plist); });
+
+ auto cdhashes(CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks));
+ _scope({ CFRelease(cdhashes); });
+
+ CFDictionarySetValue(plist, CFSTR("cdhashes"), cdhashes);
+#else
+ auto plist(plist_new_dict());
+ _scope({ plist_free(plist); });
+
+ auto cdhashes(plist_new_array());
+ plist_dict_set_item(plist, "cdhashes", cdhashes);
+#endif
+
+ unsigned total(0);
+ for (Algorithm *pointer : GetAlgorithms()) {
+ Algorithm &algorithm(*pointer);
+ (void) algorithm;
+
+ const auto &blob(blobs[total == 0 ? CSSLOT_CODEDIRECTORY : CSSLOT_ALTERNATE + total - 1]);
+ ++total;
+
+ std::vector<char> hash;
+ algorithm(hash, blob.data(), blob.size());
+ hash.resize(20);
+
+#ifdef LDID_NOPLIST
+ auto value(CFDataCreate(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(hash.data()), hash.size()));
+ _scope({ CFRelease(value); });
+ CFArrayAppendValue(cdhashes, value);
+#else
+ plist_array_append_item(cdhashes, plist_new_data(hash.data(), hash.size()));
+#endif
+ }
+
+#ifdef LDID_NOPLIST
+ auto created(CFPropertyListCreateXMLData(kCFAllocatorDefault, plist));
+ _scope({ CFRelease(created); });
+ auto xml(reinterpret_cast<const char *>(CFDataGetBytePtr(created)));
+ auto size(CFDataGetLength(created));
+#else
+ char *xml(NULL);
+ uint32_t size;
+ plist_to_xml(plist, &xml, &size);
+ _scope({ free(xml); });
+#endif
+
std::stringbuf data;
const std::string &sign(blobs[CSSLOT_CODEDIRECTORY]);
Stuff stuff(key);
Buffer bio(sign);
- Signature signature(stuff, sign);
+ Signature signature(stuff, sign, std::string(xml, size));
Buffer result(signature);
std::string value(result);
put(data, value.data(), value.size());
- insert(blobs, CSSLOT_SIGNATURESLOT, CSMAGIC_BLOBWRAPPER, data);
+ const auto &save(insert(blobs, CSSLOT_SIGNATURESLOT, CSMAGIC_BLOBWRAPPER, data));
+ _assert(save.size() <= certificate);
}
+#endif
return put(output, CSMAGIC_EMBEDDED_SIGNATURE, blobs);
- }));
+ }), progress);
+
+ return hash;
}
-static void resign(void *idata, size_t isize, std::streambuf &output) {
- resign(idata, isize, output, fun([](size_t size) -> size_t {
+#ifndef LDID_NOTOOLS
+static void Unsign(void *idata, size_t isize, std::streambuf &output, const Progress &progress) {
+ Allocate(idata, isize, output, fun([](const MachHeader &mach_header, size_t size) -> size_t {
return 0;
- }), fun([](std::streambuf &output, size_t limit, const std::string &overlap, const char *top) -> size_t {
+ }), fun([](const MachHeader &mach_header, std::streambuf &output, size_t limit, const std::string &overlap, const char *top, const Progress &progress) -> size_t {
return 0;
+ }), progress);
+}
+
+std::string DiskFolder::Path(const std::string &path) const {
+ return path_ + "/" + path;
+}
+
+DiskFolder::DiskFolder(const std::string &path) :
+ path_(path)
+{
+}
+
+DiskFolder::~DiskFolder() {
+ if (!std::uncaught_exception())
+ for (const auto &commit : commit_)
+ Commit(commit.first, commit.second);
+}
+
+#ifndef __WIN32__
+std::string readlink(const std::string &path) {
+ for (size_t size(1024); ; size *= 2) {
+ std::string data;
+ data.resize(size);
+
+ int writ(_syscall(::readlink(path.c_str(), &data[0], data.size())));
+ if (size_t(writ) >= size)
+ continue;
+
+ data.resize(writ);
+ return data;
+ }
+}
+#endif
+
+void DiskFolder::Find(const std::string &root, const std::string &base, const Functor<void (const std::string &)> &code, const Functor<void (const std::string &, const Functor<std::string ()> &)> &link) const {
+ std::string path(Path(root) + base);
+
+ DIR *dir(opendir(path.c_str()));
+ _assert(dir != NULL);
+ _scope({ _syscall(closedir(dir)); });
+
+ while (auto child = readdir(dir)) {
+ std::string name(child->d_name);
+ if (name == "." || name == "..")
+ continue;
+ if (Starts(name, ".ldid."))
+ continue;
+
+ bool directory;
+
+#ifdef __WIN32__
+ struct stat info;
+ _syscall(stat((path + name).c_str(), &info));
+ if (false);
+ else if (S_ISDIR(info.st_mode))
+ directory = true;
+ else if (S_ISREG(info.st_mode))
+ directory = false;
+ else
+ _assert_(false, "st_mode=%x", info.st_mode);
+#else
+ switch (child->d_type) {
+ case DT_DIR:
+ directory = true;
+ break;
+ case DT_REG:
+ directory = false;
+ break;
+ case DT_LNK:
+ link(base + name, fun([&]() { return readlink(path + name); }));
+ continue;
+ default:
+ _assert_(false, "d_type=%u", child->d_type);
+ }
+#endif
+
+ if (directory)
+ Find(root, base + name + "/", code, link);
+ else
+ code(base + name);
+ }
+}
+
+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;
+ code(save);
+ } else {
+ std::filebuf save;
+ auto from(Path(path));
+ commit_[from] = Temporary(save, from);
+ code(save);
+ }
+}
+
+bool DiskFolder::Look(const std::string &path) const {
+ return _syscall(access(Path(path).c_str(), R_OK), ENOENT) == 0;
+}
+
+void DiskFolder::Open(const std::string &path, const Functor<void (std::streambuf &, size_t, const void *)> &code) const {
+ std::filebuf data;
+ auto result(data.open(Path(path).c_str(), std::ios::binary | std::ios::in));
+ _assert_(result == &data, "DiskFolder::Open(%s)", path.c_str());
+
+ auto length(data.pubseekoff(0, std::ios::end, std::ios::in));
+ data.pubseekpos(0, std::ios::in);
+ code(data, length, NULL);
+}
+
+void DiskFolder::Find(const std::string &path, const Functor<void (const std::string &)> &code, const Functor<void (const std::string &, const Functor<std::string ()> &)> &link) const {
+ Find(path, "", code, link);
+}
+#endif
+
+SubFolder::SubFolder(Folder &parent, const std::string &path) :
+ parent_(parent),
+ path_(path)
+{
+}
+
+void SubFolder::Save(const std::string &path, bool edit, const void *flag, const Functor<void (std::streambuf &)> &code) {
+ return parent_.Save(path_ + path, edit, flag, code);
+}
+
+bool SubFolder::Look(const std::string &path) const {
+ return parent_.Look(path_ + path);
+}
+
+void SubFolder::Open(const std::string &path, const Functor<void (std::streambuf &, size_t, const void *)> &code) const {
+ return parent_.Open(path_ + path, code);
+}
+
+void SubFolder::Find(const std::string &path, const Functor<void (const std::string &)> &code, const Functor<void (const std::string &, const Functor<std::string ()> &)> &link) const {
+ return parent_.Find(path_ + path, code, link);
+}
+
+std::string UnionFolder::Map(const std::string &path) const {
+ auto remap(remaps_.find(path));
+ if (remap == remaps_.end())
+ return path;
+ return remap->second;
+}
+
+void UnionFolder::Map(const std::string &path, const Functor<void (const std::string &)> &code, const std::string &file, const Functor<void (const Functor<void (std::streambuf &, size_t, const void *)> &)> &save) const {
+ if (file.size() >= path.size() && file.substr(0, path.size()) == path)
+ code(file.substr(path.size()));
+}
+
+UnionFolder::UnionFolder(Folder &parent) :
+ parent_(parent)
+{
+}
+
+void UnionFolder::Save(const std::string &path, bool edit, const void *flag, const Functor<void (std::streambuf &)> &code) {
+ return parent_.Save(Map(path), edit, flag, code);
+}
+
+bool UnionFolder::Look(const std::string &path) const {
+ auto file(resets_.find(path));
+ if (file != resets_.end())
+ return true;
+ return parent_.Look(Map(path));
+}
+
+void UnionFolder::Open(const std::string &path, const Functor<void (std::streambuf &, size_t, const void *)> &code) const {
+ auto file(resets_.find(path));
+ if (file == resets_.end())
+ return parent_.Open(Map(path), code);
+ auto &entry(file->second);
+
+ auto &data(*entry.data_);
+ auto length(data.pubseekoff(0, std::ios::end, std::ios::in));
+ data.pubseekpos(0, std::ios::in);
+ code(data, length, entry.flag_);
+}
+
+void UnionFolder::Find(const std::string &path, const Functor<void (const std::string &)> &code, const Functor<void (const std::string &, const Functor<std::string ()> &)> &link) const {
+ for (auto &reset : resets_)
+ Map(path, code, reset.first, fun([&](const Functor<void (std::streambuf &, size_t, const void *)> &code) {
+ auto &entry(reset.second);
+ auto &data(*entry.data_);
+ auto length(data.pubseekoff(0, std::ios::end, std::ios::in));
+ data.pubseekpos(0, std::ios::in);
+ code(data, length, entry.flag_);
+ }));
+
+ for (auto &remap : remaps_)
+ Map(path, code, remap.first, fun([&](const Functor<void (std::streambuf &, size_t, const void *)> &code) {
+ parent_.Open(remap.second, fun([&](std::streambuf &data, size_t length, const void *flag) {
+ code(data, length, flag);
+ }));
+ }));
+
+ parent_.Find(path, fun([&](const std::string &name) {
+ if (deletes_.find(path + name) == deletes_.end())
+ code(name);
+ }), fun([&](const std::string &name, const Functor<std::string ()> &read) {
+ if (deletes_.find(path + name) == deletes_.end())
+ link(name, read);
}));
}
+#ifndef LDID_NOTOOLS
+static void copy(std::streambuf &source, std::streambuf &target, size_t length, const Progress &progress) {
+ progress(0);
+ size_t total(0);
+ for (;;) {
+ char data[4096 * 4];
+ size_t writ(source.sgetn(data, sizeof(data)));
+ if (writ == 0)
+ break;
+ _assert(target.sputn(data, writ) == writ);
+ total += writ;
+ progress(double(total) / length);
+ }
+}
+
+#ifndef LDID_NOPLIST
+static plist_t plist(const std::string &data) {
+ plist_t plist(NULL);
+ if (Starts(data, "bplist00"))
+ plist_from_bin(data.data(), data.size(), &plist);
+ else
+ plist_from_xml(data.data(), data.size(), &plist);
+ _assert(plist != NULL);
+ return plist;
+}
+
+static void plist_d(std::streambuf &buffer, size_t length, const Functor<void (plist_t)> &code) {
+ std::stringbuf data;
+ copy(buffer, data, length, dummy_);
+ auto node(plist(data.str()));
+ _scope({ plist_free(node); });
+ _assert(plist_get_node_type(node) == PLIST_DICT);
+ code(node);
+}
+
+static std::string plist_s(plist_t node) {
+ _assert(node != NULL);
+ _assert(plist_get_node_type(node) == PLIST_STRING);
+ char *data;
+ plist_get_string_val(node, &data);
+ _scope({ free(data); });
+ return data;
+}
+#endif
+
+enum Mode {
+ NoMode,
+ OptionalMode,
+ OmitMode,
+ NestedMode,
+ TopMode,
+};
+
+class Expression {
+ private:
+ regex_t regex_;
+ std::vector<std::string> matches_;
+
+ public:
+ Expression(const std::string &code) {
+ _assert_(regcomp(®ex_, code.c_str(), REG_EXTENDED) == 0, "regcomp()");
+ matches_.resize(regex_.re_nsub + 1);
+ }
+
+ ~Expression() {
+ regfree(®ex_);
+ }
+
+ bool operator ()(const std::string &data) {
+ regmatch_t matches[matches_.size()];
+ auto value(regexec(®ex_, data.c_str(), matches_.size(), matches, 0));
+ if (value == REG_NOMATCH)
+ return false;
+ _assert_(value == 0, "regexec()");
+ for (size_t i(0); i != matches_.size(); ++i)
+ matches_[i].assign(data.data() + matches[i].rm_so, matches[i].rm_eo - matches[i].rm_so);
+ return true;
+ }
+
+ const std::string &operator [](size_t index) const {
+ return matches_[index];
+ }
+};
+
+struct Rule {
+ unsigned weight_;
+ Mode mode_;
+ std::string code_;
+
+ mutable std::auto_ptr<Expression> regex_;
+
+ Rule(unsigned weight, Mode mode, const std::string &code) :
+ weight_(weight),
+ mode_(mode),
+ code_(code)
+ {
+ }
+
+ Rule(const Rule &rhs) :
+ weight_(rhs.weight_),
+ mode_(rhs.mode_),
+ code_(rhs.code_)
+ {
+ }
+
+ void Compile() const {
+ regex_.reset(new Expression(code_));
+ }
+
+ bool operator ()(const std::string &data) const {
+ _assert(regex_.get() != NULL);
+ return (*regex_)(data);
+ }
+
+ bool operator <(const Rule &rhs) const {
+ if (weight_ > rhs.weight_)
+ return true;
+ if (weight_ < rhs.weight_)
+ return false;
+ return mode_ > rhs.mode_;
+ }
+};
+
+struct RuleCode {
+ bool operator ()(const Rule *lhs, const Rule *rhs) const {
+ return lhs->code_ < rhs->code_;
+ }
+};
+
+#ifndef LDID_NOPLIST
+static Hash Sign(const uint8_t *prefix, size_t size, std::streambuf &buffer, Hash &hash, std::streambuf &save, const std::string &identifier, const std::string &entitlements, const std::string &requirements, const std::string &key, const Slots &slots, size_t length, uint32_t flags, bool platform, const Progress &progress) {
+ // XXX: this is a miserable fail
+ std::stringbuf temp;
+ put(temp, prefix, size);
+ copy(buffer, temp, length - size, progress);
+ // XXX: this is a stupid hack
+ pad(temp, 0x10 - (length & 0xf));
+ auto data(temp.str());
+
+ HashProxy proxy(hash, save);
+ return Sign(data.data(), data.size(), proxy, identifier, entitlements, requirements, key, slots, flags, platform, progress);
+}
+
+Bundle Sign(const std::string &root, Folder &folder, const std::string &key, std::map<std::string, Hash> &remote, const std::string &requirements, const Functor<std::string (const std::string &, const std::string &)> &alter, const Progress &progress) {
+ std::string executable;
+ std::string identifier;
+
+ bool mac(false);
+
+ std::string info("Info.plist");
+ if (!folder.Look(info) && folder.Look("Resources/" + info)) {
+ mac = true;
+ info = "Resources/" + info;
+ }
+
+ folder.Open(info, fun([&](std::streambuf &buffer, size_t length, const void *flag) {
+ plist_d(buffer, length, fun([&](plist_t node) {
+ executable = plist_s(plist_dict_get_item(node, "CFBundleExecutable"));
+ identifier = plist_s(plist_dict_get_item(node, "CFBundleIdentifier"));
+ }));
+ }));
+
+ if (!mac && folder.Look("MacOS/" + executable)) {
+ executable = "MacOS/" + executable;
+ mac = true;
+ }
+
+ progress(root + "*");
+
+ std::string entitlements;
+ folder.Open(executable, fun([&](std::streambuf &buffer, size_t length, const void *flag) {
+ // XXX: this is a miserable fail
+ std::stringbuf temp;
+ copy(buffer, temp, length, progress);
+ // XXX: this is a stupid hack
+ pad(temp, 0x10 - (length & 0xf));
+ auto data(temp.str());
+ entitlements = alter(root, Analyze(data.data(), data.size()));
+ }));
+
+ static const std::string directory("_CodeSignature/");
+ static const std::string signature(directory + "CodeResources");
+
+ std::map<std::string, std::multiset<Rule>> versions;
+
+ auto &rules1(versions[""]);
+ auto &rules2(versions["2"]);
+
+ const std::string resources(mac ? "Resources/" : "");
+
+ if (true) {
+ rules1.insert(Rule{1, NoMode, "^" + resources});
+ rules1.insert(Rule{1000, OptionalMode, "^" + resources + ".*\\.lproj/"});
+ rules1.insert(Rule{1100, OmitMode, "^" + resources + ".*\\.lproj/locversion.plist$"});
+ rules1.insert(Rule{1010, NoMode, "^Base\\.lproj/"});
+ rules1.insert(Rule{1, NoMode, "^version.plist$"});
+ }
+
+ if (true) {
+ rules2.insert(Rule{11, NoMode, ".*\\.dSYM($|/)"});
+ rules2.insert(Rule{20, NoMode, "^" + resources});
+ rules2.insert(Rule{2000, OmitMode, "^(.*/)?\\.DS_Store$"});
+ rules2.insert(Rule{10, NestedMode, "^(Frameworks|SharedFrameworks|PlugIns|Plug-ins|XPCServices|Helpers|MacOS|Library/(Automator|Spotlight|LoginItems))/"});
+ rules2.insert(Rule{1, NoMode, "^.*"});
+ rules2.insert(Rule{1000, OptionalMode, "^" + resources + ".*\\.lproj/"});
+ rules2.insert(Rule{1100, OmitMode, "^" + resources + ".*\\.lproj/locversion.plist$"});
+ rules2.insert(Rule{1010, NoMode, "^Base\\.lproj/"});
+ rules2.insert(Rule{20, OmitMode, "^Info\\.plist$"});
+ rules2.insert(Rule{20, OmitMode, "^PkgInfo$"});
+ rules2.insert(Rule{10, NestedMode, "^[^/]+$"});
+ rules2.insert(Rule{20, NoMode, "^embedded\\.provisionprofile$"});
+ rules2.insert(Rule{20, NoMode, "^version\\.plist$"});
+ }
+
+ std::map<std::string, Hash> local;
+
+ std::string failure(mac ? "Contents/|Versions/[^/]*/Resources/" : "");
+ Expression nested("^(Frameworks/[^/]*\\.framework|PlugIns/[^/]*\\.appex(()|/[^/]*.app))/(" + failure + ")Info\\.plist$");
+ std::map<std::string, Bundle> bundles;
+
+ folder.Find("", fun([&](const std::string &name) {
+ if (!nested(name))
+ return;
+ auto bundle(root + Split(name).dir);
+ bundle.resize(bundle.size() - resources.size());
+ SubFolder subfolder(folder, bundle);
+
+ bundles[nested[1]] = Sign(bundle, subfolder, key, local, "", 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);
+ }), fun([&](const std::string &name, const Functor<std::string ()> &read) {
+ }));
+
+ std::set<std::string> excludes;
+
+ auto exclude([&](const std::string &name) {
+ // BundleDiskRep::adjustResources -> builder.addExclusion
+ if (name == executable || Starts(name, directory) || Starts(name, "_MASReceipt/") || name == "CodeResources")
+ return true;
+
+ for (const auto &bundle : bundles)
+ if (Starts(name, bundle.first + "/")) {
+ excludes.insert(name);
+ return true;
+ }
+
+ return false;
+ });
+
+ std::map<std::string, std::string> links;
+
+ folder.Find("", fun([&](const std::string &name) {
+ if (exclude(name))
+ return;
+
+ if (local.find(name) != local.end())
+ return;
+ auto &hash(local[name]);
+
+ folder.Open(name, fun([&](std::streambuf &data, size_t length, const void *flag) {
+ progress(root + name);
+
+ union {
+ struct {
+ uint32_t magic;
+ uint32_t count;
+ };
+
+ uint8_t bytes[8];
+ } header;
+
+ auto size(most(data, &header.bytes, sizeof(header.bytes)));
+
+ if (name != "_WatchKitStub/WK" && size == sizeof(header.bytes))
+ switch (Swap(header.magic)) {
+ case FAT_MAGIC:
+ // Java class file format
+ if (Swap(header.count) >= 40)
+ break;
+ case FAT_CIGAM:
+ case MH_MAGIC: case MH_MAGIC_64:
+ case MH_CIGAM: case MH_CIGAM_64:
+ folder.Save(name, true, flag, fun([&](std::streambuf &save) {
+ Slots slots;
+ Sign(header.bytes, size, data, hash, save, identifier, "", "", key, slots, length, 0, false, Progression(progress, root + name));
+ }));
+ return;
+ }
+
+ folder.Save(name, false, flag, fun([&](std::streambuf &save) {
+ HashProxy proxy(hash, save);
+ put(proxy, header.bytes, size);
+ copy(data, proxy, length - size, progress);
+ }));
+ }));
+ }), fun([&](const std::string &name, const Functor<std::string ()> &read) {
+ if (exclude(name))
+ return;
+
+ links[name] = read();
+ }));
+
+ auto plist(plist_new_dict());
+ _scope({ plist_free(plist); });
+
+ for (const auto &version : versions) {
+ auto files(plist_new_dict());
+ plist_dict_set_item(plist, ("files" + version.first).c_str(), files);
+
+ for (const auto &rule : version.second)
+ rule.Compile();
+
+ bool old(&version.second == &rules1);
+
+ for (const auto &hash : local)
+ for (const auto &rule : version.second)
+ if (rule(hash.first)) {
+ if (!old && mac && excludes.find(hash.first) != excludes.end());
+ else if (old && rule.mode_ == NoMode)
+ plist_dict_set_item(files, hash.first.c_str(), plist_new_data(reinterpret_cast<const char *>(hash.second.sha1_), sizeof(hash.second.sha1_)));
+ else if (rule.mode_ != OmitMode) {
+ auto entry(plist_new_dict());
+ plist_dict_set_item(entry, "hash", plist_new_data(reinterpret_cast<const char *>(hash.second.sha1_), sizeof(hash.second.sha1_)));
+ if (!old)
+ plist_dict_set_item(entry, "hash2", plist_new_data(reinterpret_cast<const char *>(hash.second.sha256_), sizeof(hash.second.sha256_)));
+ if (rule.mode_ == OptionalMode)
+ plist_dict_set_item(entry, "optional", plist_new_bool(true));
+ plist_dict_set_item(files, hash.first.c_str(), entry);
+ }
+
+ break;
+ }
+
+ for (const auto &link : links)
+ for (const auto &rule : version.second)
+ if (rule(link.first)) {
+ if (rule.mode_ != OmitMode) {
+ auto entry(plist_new_dict());
+ plist_dict_set_item(entry, "symlink", plist_new_string(link.second.c_str()));
+ if (rule.mode_ == OptionalMode)
+ plist_dict_set_item(entry, "optional", plist_new_bool(true));
+ plist_dict_set_item(files, link.first.c_str(), entry);
+ }
+
+ break;
+ }
+
+ if (!old && mac)
+ for (const auto &bundle : bundles) {
+ auto entry(plist_new_dict());
+ plist_dict_set_item(entry, "cdhash", plist_new_data(reinterpret_cast<const char *>(bundle.second.hash.sha256_), sizeof(bundle.second.hash.sha256_)));
+ plist_dict_set_item(entry, "requirement", plist_new_string("anchor apple generic"));
+ plist_dict_set_item(files, bundle.first.c_str(), entry);
+ }
+ }
+
+ for (const auto &version : versions) {
+ auto rules(plist_new_dict());
+ plist_dict_set_item(plist, ("rules" + version.first).c_str(), rules);
+
+ std::multiset<const Rule *, RuleCode> ordered;
+ for (const auto &rule : version.second)
+ ordered.insert(&rule);
+
+ for (const auto &rule : ordered)
+ if (rule->weight_ == 1 && rule->mode_ == NoMode)
+ plist_dict_set_item(rules, rule->code_.c_str(), plist_new_bool(true));
+ else {
+ auto entry(plist_new_dict());
+ plist_dict_set_item(rules, rule->code_.c_str(), entry);
+
+ switch (rule->mode_) {
+ case NoMode:
+ break;
+ case OmitMode:
+ plist_dict_set_item(entry, "omit", plist_new_bool(true));
+ break;
+ case OptionalMode:
+ plist_dict_set_item(entry, "optional", plist_new_bool(true));
+ break;
+ case NestedMode:
+ plist_dict_set_item(entry, "nested", plist_new_bool(true));
+ break;
+ case TopMode:
+ plist_dict_set_item(entry, "top", plist_new_bool(true));
+ break;
+ }
+
+ if (rule->weight_ >= 10000)
+ plist_dict_set_item(entry, "weight", plist_new_uint(rule->weight_));
+ else if (rule->weight_ != 1)
+ plist_dict_set_item(entry, "weight", plist_new_real(rule->weight_));
+ }
+ }
+
+ folder.Save(signature, true, NULL, fun([&](std::streambuf &save) {
+ HashProxy proxy(local[signature], save);
+ char *xml(NULL);
+ uint32_t size;
+ plist_to_xml(plist, &xml, &size);
+ _scope({ free(xml); });
+ put(proxy, xml, size);
+ }));
+
+ Bundle bundle;
+ bundle.path = executable;
+
+ folder.Open(executable, fun([&](std::streambuf &buffer, size_t length, const void *flag) {
+ progress(root + executable);
+ folder.Save(executable, true, flag, fun([&](std::streambuf &save) {
+ Slots slots;
+ slots[1] = local.at(info);
+ slots[3] = local.at(signature);
+ bundle.hash = Sign(NULL, 0, buffer, local[executable], save, identifier, entitlements, requirements, key, slots, length, 0, false, Progression(progress, root + executable));
+ }));
+ }));
+
+ for (const auto &entry : local)
+ remote[root + entry.first] = entry.second;
+
+ return bundle;
+}
+
+Bundle Sign(const std::string &root, Folder &folder, const std::string &key, const std::string &requirements, const Functor<std::string (const std::string &, const std::string &)> &alter, const Progress &progress) {
+ std::map<std::string, Hash> local;
+ return Sign(root, folder, key, local, requirements, alter, progress);
+}
+#endif
+
+#endif
+}
+
+#ifndef LDID_NOTOOLS
int main(int argc, char *argv[]) {
+#ifndef LDID_NOSMIME
OpenSSL_add_all_algorithms();
+#endif
union {
uint16_t word;
bool flag_r(false);
bool flag_e(false);
+ bool flag_q(false);
+#ifndef LDID_NOFLAGT
bool flag_T(false);
+#endif
bool flag_S(false);
bool flag_s(false);
bool flag_A(false);
bool flag_a(false);
+ bool flag_u(false);
+
+ uint32_t flags(0);
+ bool platform(false);
+
uint32_t flag_CPUType(_not(uint32_t));
uint32_t flag_CPUSubtype(_not(uint32_t));
const char *flag_I(NULL);
+#ifndef LDID_NOFLAGT
bool timeh(false);
uint32_t timev(0);
+#endif
Map entitlements;
+ Map requirements;
Map key;
+ ldid::Slots slots;
std::vector<std::string> files;
if (argv[argi][0] != '-')
files.push_back(argv[argi]);
else switch (argv[argi][1]) {
- case 'r': flag_r = true; break;
+ case 'r':
+ _assert(!flag_s);
+ _assert(!flag_S);
+ flag_r = true;
+ break;
+
case 'e': flag_e = true; break;
+ case 'E': {
+ const char *string = argv[argi] + 2;
+ const char *colon = strchr(string, ':');
+ _assert(colon != NULL);
+ Map file(colon + 1, O_RDONLY, PROT_READ, MAP_PRIVATE);
+ char *arge;
+ unsigned number(strtoul(string, &arge, 0));
+ _assert(arge == colon);
+ auto &slot(slots[number]);
+ for (Algorithm *algorithm : GetAlgorithms())
+ (*algorithm)(slot, file.data(), file.size());
+ } break;
+
+ case 'q': flag_q = 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 'a': flag_a = true; break;
case 'A':
+ _assert(!flag_A);
flag_A = true;
if (argv[argi][2] != '\0') {
const char *cpu = argv[argi] + 2;
}
break;
+ case 'C': {
+ const char *name = argv[argi] + 2;
+ if (false);
+ else if (strcmp(name, "host") == 0)
+ flags |= kSecCodeSignatureHost;
+ else if (strcmp(name, "adhoc") == 0)
+ flags |= kSecCodeSignatureAdhoc;
+ else if (strcmp(name, "hard") == 0)
+ flags |= kSecCodeSignatureForceHard;
+ else if (strcmp(name, "kill") == 0)
+ flags |= kSecCodeSignatureForceKill;
+ else if (strcmp(name, "expires") == 0)
+ flags |= kSecCodeSignatureForceExpiration;
+ else if (strcmp(name, "restrict") == 0)
+ flags |= kSecCodeSignatureRestrict;
+ else if (strcmp(name, "enforcement") == 0)
+ flags |= kSecCodeSignatureEnforcement;
+ else if (strcmp(name, "library-validation") == 0)
+ flags |= kSecCodeSignatureLibraryValidation;
+ else _assert(false);
+ } break;
+
+ case 'P':
+ platform = true;
+ break;
+
case 's':
+ _assert(!flag_r);
_assert(!flag_S);
flag_s = true;
break;
case 'S':
+ _assert(!flag_r);
_assert(!flag_s);
flag_S = true;
if (argv[argi][2] != '\0') {
break;
case 'K':
- key.open(argv[argi] + 2, O_RDONLY, PROT_READ, MAP_PRIVATE);
+ if (argv[argi][2] != '\0')
+ key.open(argv[argi] + 2, O_RDONLY, PROT_READ, MAP_PRIVATE);
break;
+#ifndef LDID_NOFLAGT
case 'T': {
flag_T = true;
if (argv[argi][2] == '-')
_assert(arge == argv[argi] + strlen(argv[argi]));
}
} break;
+#endif
+
+ case 'u': {
+ flag_u = true;
+ } break;
case 'I': {
flag_I = argv[argi] + 2;
break;
}
- _assert(!flag_S || !flag_r);
+ _assert(flag_S || key.empty());
+ _assert(flag_S || flag_I == NULL);
if (files.empty()) usage: {
exit(0);
size_t filei(0), filee(0);
_foreach (file, files) try {
- const char *path(file.c_str());
- const char *base = strrchr(path, '/');
-
- std::string dir;
- if (base != NULL)
- dir.assign(path, base++ - path + 1);
- else
- base = path;
-
- const char *name(flag_I ?: base);
- std::string temp;
-
- if (flag_S || flag_r) {
+ std::string path(file);
+
+ struct stat info;
+ _syscall(stat(path.c_str(), &info));
+
+ if (S_ISDIR(info.st_mode)) {
+#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
+ _assert(false);
+#endif
+ } else if (flag_S || flag_r) {
Map input(path, O_RDONLY, PROT_READ, MAP_PRIVATE);
- temp = dir + "." + base + ".cs";
std::filebuf output;
- _assert(output.open(temp.c_str(), std::ios::out | std::ios::trunc | std::ios::binary) == &output);
+ Split split(path);
+ auto temp(Temporary(output, split));
if (flag_r)
- resign(input.data(), input.size(), output);
+ ldid::Unsign(input.data(), input.size(), output, dummy_);
else {
- resign(input.data(), input.size(), output, name, entitlements, key);
+ std::string identifier(flag_I ?: split.base.c_str());
+ ldid::Sign(input.data(), input.size(), output, identifier, entitlements, requirements, key, slots, flags, platform, dummy_);
}
+
+ Commit(path, temp);
}
- Map mapping(!temp.empty() ? temp.c_str() : path, flag_T || flag_s);
+ bool modify(false);
+#ifndef LDID_NOFLAGT
+ if (flag_T)
+ modify = true;
+#endif
+ if (flag_s)
+ modify = true;
+
+ Map mapping(path, modify);
FatHeader fat_header(mapping.data(), mapping.size());
_foreach (mach_header, fat_header.GetMachHeaders()) {
signature = reinterpret_cast<struct linkedit_data_command *>(load_command);
else if (cmd == LC_ENCRYPTION_INFO || cmd == LC_ENCRYPTION_INFO_64)
encryption = reinterpret_cast<struct encryption_info_command *>(load_command);
+ else if (cmd == LC_LOAD_DYLIB) {
+ volatile struct dylib_command *dylib_command(reinterpret_cast<struct dylib_command *>(load_command));
+ const char *name(reinterpret_cast<const char *>(load_command) + mach_header.Swap(dylib_command->dylib.name));
+
+ if (strcmp(name, "/System/Library/Frameworks/UIKit.framework/UIKit") == 0) {
+ if (flag_u) {
+ Version version;
+ version.value = mach_header.Swap(dylib_command->dylib.current_version);
+ printf("uikit=%u.%u.%u\n", version.major, version.minor, version.patch);
+ }
+ }
+ }
+#ifndef LDID_NOFLAGT
else if (cmd == LC_ID_DYLIB) {
volatile struct dylib_command *dylib_command(reinterpret_cast<struct dylib_command *>(load_command));
dylib_command->dylib.timestamp = mach_header.Swap(timed);
}
}
+#endif
}
if (flag_D) {
if (Swap(super->index[index].type) == CSSLOT_ENTITLEMENTS) {
uint32_t begin = Swap(super->index[index].offset);
struct Blob *entitlements = reinterpret_cast<struct Blob *>(blob + begin);
- fwrite(entitlements + 1, 1, Swap(entitlements->length) - sizeof(struct Blob), stdout);
+ fwrite(entitlements + 1, 1, Swap(entitlements->length) - sizeof(*entitlements), stdout);
+ }
+ }
+
+ if (flag_q) {
+ _assert(signature != NULL);
+
+ 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);
+
+ for (size_t index(0); index != Swap(super->count); ++index)
+ if (Swap(super->index[index].type) == CSSLOT_REQUIREMENTS) {
+ uint32_t begin = Swap(super->index[index].offset);
+ struct Blob *requirement = reinterpret_cast<struct Blob *>(blob + begin);
+ fwrite(requirement, 1, Swap(requirement->length), stdout);
}
}
for (size_t index(0); index != Swap(super->count); ++index)
if (Swap(super->index[index].type) == CSSLOT_CODEDIRECTORY) {
uint32_t begin = Swap(super->index[index].offset);
- struct CodeDirectory *directory = reinterpret_cast<struct CodeDirectory *>(blob + begin);
+ struct CodeDirectory *directory = reinterpret_cast<struct CodeDirectory *>(blob + begin + sizeof(Blob));
- uint8_t (*hashes)[SHA_DIGEST_LENGTH] = reinterpret_cast<uint8_t (*)[SHA_DIGEST_LENGTH]>(blob + begin + Swap(directory->hashOffset));
+ uint8_t (*hashes)[LDID_SHA1_DIGEST_LENGTH] = reinterpret_cast<uint8_t (*)[LDID_SHA1_DIGEST_LENGTH]>(blob + begin + Swap(directory->hashOffset));
uint32_t pages = Swap(directory->nCodeSlots);
if (pages != 1)
for (size_t i = 0; i != pages - 1; ++i)
- sha1(hashes[i], top + 0x1000 * i, 0x1000);
+ LDID_SHA1(top + PageSize_ * i, PageSize_, hashes[i]);
if (pages != 0)
- sha1(hashes[pages - 1], top + 0x1000 * (pages - 1), ((data - 1) % 0x1000) + 1);
+ LDID_SHA1(top + PageSize_ * (pages - 1), ((data - 1) % PageSize_) + 1, hashes[pages - 1]);
}
}
}
- if (!temp.empty()) {
- struct stat info;
- _syscall(stat(path, &info));
-#ifndef __WIN32__
- _syscall(chown(temp.c_str(), info.st_uid, info.st_gid));
-#endif
- _syscall(chmod(temp.c_str(), info.st_mode));
- _syscall(unlink(path));
- _syscall(rename(temp.c_str(), path));
- }
-
++filei;
} catch (const char *) {
++filee;
return filee;
}
+#endif
projects / ldid.git / blobdiff