diff options
39 files changed, 1723 insertions, 263 deletions
diff --git a/Android.mk b/Android.mk index bec425a94..aa176136d 100644 --- a/Android.mk +++ b/Android.mk @@ -289,12 +289,13 @@ include $(CLEAR_VARS) LOCAL_MODULE := verifier_test LOCAL_FORCE_STATIC_EXECUTABLE := true LOCAL_MODULE_TAGS := tests +LOCAL_C_INCLUDES := bootable/recovery/libmincrypt/includes LOCAL_SRC_FILES := \ verifier_test.cpp \ verifier.cpp \ ui.cpp LOCAL_STATIC_LIBRARIES := \ - libmincrypt \ + libmincrypttwrp \ libminui \ libcutils \ libstdc++ \ @@ -306,13 +307,13 @@ include $(CLEAR_VARS) LOCAL_MODULE := libaosprecovery LOCAL_MODULE_TAGS := eng LOCAL_MODULES_TAGS = optional -LOCAL_CFLAGS = -ifneq ($(wildcard system/core/libmincrypt/rsa_e_3.c),) - LOCAL_CFLAGS += -DHAS_EXPONENT +ifeq ($(TARGET_BOARD_PLATFORM),rk30xx) + LOCAL_CFLAGS += -DRK3066 endif +LOCAL_C_INCLUDES := bootable/recovery/libmincrypt/includes LOCAL_SRC_FILES = adb_install.cpp bootloader.cpp verifier.cpp mtdutils/mtdutils.c LOCAL_SHARED_LIBRARIES += libc liblog libcutils libmtdutils -LOCAL_STATIC_LIBRARIES += libmincrypt +LOCAL_STATIC_LIBRARIES += libmincrypttwrp include $(BUILD_SHARED_LIBRARY) @@ -343,7 +344,8 @@ include $(commands_recovery_local_path)/injecttwrp/Android.mk \ $(commands_recovery_local_path)/libblkid/Android.mk \ $(commands_recovery_local_path)/minuitwrp/Android.mk \ $(commands_recovery_local_path)/openaes/Android.mk \ - $(commands_recovery_local_path)/toolbox/Android.mk + $(commands_recovery_local_path)/toolbox/Android.mk \ + $(commands_recovery_local_path)/libmincrypt/Android.mk ifeq ($(TW_INCLUDE_CRYPTO_SAMSUNG), true) include $(commands_recovery_local_path)/crypto/libcrypt_samsung/Android.mk diff --git a/applypatch/Android.mk b/applypatch/Android.mk index b39bc408a..61d904ec6 100644 --- a/applypatch/Android.mk +++ b/applypatch/Android.mk @@ -19,7 +19,7 @@ LOCAL_SRC_FILES := applypatch.c bspatch.c freecache.c imgpatch.c utils.c LOCAL_MODULE := libapplypatch LOCAL_MODULE_TAGS := eng LOCAL_C_INCLUDES += external/bzip2 external/zlib bootable/recovery -LOCAL_STATIC_LIBRARIES += libmtdutils libmincrypt libbz libz +LOCAL_STATIC_LIBRARIES += libmtdutils libmincrypttwrp libbz libz include $(BUILD_STATIC_LIBRARY) @@ -28,7 +28,7 @@ include $(CLEAR_VARS) LOCAL_SRC_FILES := main.c LOCAL_MODULE := applypatch LOCAL_C_INCLUDES += bootable/recovery -LOCAL_STATIC_LIBRARIES += libapplypatch libmtdutils libmincrypt libbz libminelf +LOCAL_STATIC_LIBRARIES += libapplypatch libmtdutils libmincrypttwrp libbz libminelf LOCAL_SHARED_LIBRARIES += libz libcutils libstdc++ libc include $(BUILD_EXECUTABLE) @@ -40,7 +40,7 @@ LOCAL_MODULE := applypatch_static LOCAL_FORCE_STATIC_EXECUTABLE := true LOCAL_MODULE_TAGS := eng LOCAL_C_INCLUDES += bootable/recovery -LOCAL_STATIC_LIBRARIES += libapplypatch libmtdutils libmincrypt libbz libminelf +LOCAL_STATIC_LIBRARIES += libapplypatch libmtdutils libmincrypttwrp libbz libminelf LOCAL_STATIC_LIBRARIES += libz libcutils libstdc++ libc include $(BUILD_EXECUTABLE) diff --git a/applypatch/applypatch.c b/applypatch/applypatch.c index 0dcdce0b1..6b8da2a8a 100644 --- a/applypatch/applypatch.c +++ b/applypatch/applypatch.c @@ -101,7 +101,7 @@ int LoadFileContents(const char* filename, FileContents* file, } } - SHA(file->data, file->size, file->sha1); + SHA_hash(file->data, file->size, file->sha1); return 0; } diff --git a/edify/expr.c b/edify/expr.c index 07a8ceb6a..a2f1f99d7 100644 --- a/edify/expr.c +++ b/edify/expr.c @@ -287,13 +287,13 @@ Value* LessThanIntFn(const char* name, State* state, int argc, Expr* argv[]) { long l_int = strtol(left, &end, 10); if (left[0] == '\0' || *end != '\0') { - fprintf(stderr, "[%s] is not an int\n", left); + printf("[%s] is not an int\n", left); goto done; } long r_int = strtol(right, &end, 10); if (right[0] == '\0' || *end != '\0') { - fprintf(stderr, "[%s] is not an int\n", right); + printf("[%s] is not an int\n", right); goto done; } diff --git a/edify/main.c b/edify/main.c index 855704385..9e6bab7ca 100644 --- a/edify/main.c +++ b/edify/main.c @@ -34,8 +34,8 @@ int expect(const char* expr_str, const char* expected, int* errors) { int error_count = 0; error = yyparse(&e, &error_count); if (error > 0 || error_count > 0) { - fprintf(stderr, "error parsing \"%s\" (%d errors)\n", - expr_str, error_count); + printf("error parsing \"%s\" (%d errors)\n", + expr_str, error_count); ++*errors; return 0; } @@ -49,7 +49,7 @@ int expect(const char* expr_str, const char* expected, int* errors) { free(state.errmsg); free(state.script); if (result == NULL && expected != NULL) { - fprintf(stderr, "error evaluating \"%s\"\n", expr_str); + printf("error evaluating \"%s\"\n", expr_str); ++*errors; return 0; } @@ -59,8 +59,8 @@ int expect(const char* expr_str, const char* expected, int* errors) { } if (strcmp(result, expected) != 0) { - fprintf(stderr, "evaluating \"%s\": expected \"%s\", got \"%s\"\n", - expr_str, expected, result); + printf("evaluating \"%s\": expected \"%s\", got \"%s\"\n", + expr_str, expected, result); ++*errors; free(result); return 0; diff --git a/etc/init.rc b/etc/init.rc index 5e5bbf45a..aeec483a3 100644 --- a/etc/init.rc +++ b/etc/init.rc @@ -2,6 +2,7 @@ import /init.recovery.${ro.hardware}.rc on early-init start ueventd + start healthd on init export PATH /sbin @@ -37,13 +38,20 @@ on boot class_start default +on property:sys.powerctl=* + powerctl ${sys.powerctl} + service ueventd /sbin/ueventd critical +service healthd /sbin/healthd -n + critical + service recovery /sbin/recovery service adbd /sbin/adbd recovery disabled + socket adbd stream 660 system system # Always start adbd on userdebug and eng builds on property:ro.debuggable=1 diff --git a/install.cpp b/install.cpp index 0f3298f1d..797a525fd 100644 --- a/install.cpp +++ b/install.cpp @@ -154,6 +154,7 @@ try_update_binary(const char *path, ZipArchive *zip, int* wipe_cache) { } else { ui->Print("\n"); } + fflush(stdout); } else if (strcmp(command, "wipe_cache") == 0) { *wipe_cache = 1; } else if (strcmp(command, "clear_display") == 0) { @@ -179,7 +180,9 @@ really_install_package(const char *path, int* wipe_cache) { ui->SetBackground(RecoveryUI::INSTALLING_UPDATE); ui->Print("Finding update package...\n"); - ui->SetProgressType(RecoveryUI::INDETERMINATE); + // Give verification half the progress bar... + ui->SetProgressType(RecoveryUI::DETERMINATE); + ui->ShowProgress(VERIFICATION_PROGRESS_FRACTION, VERIFICATION_PROGRESS_TIME); LOGI("Update location: %s\n", path); if (ensure_path_mounted(path) != 0) { @@ -190,17 +193,14 @@ really_install_package(const char *path, int* wipe_cache) ui->Print("Opening update package...\n"); int numKeys; - RSAPublicKey* loadedKeys = load_keys(PUBLIC_KEYS_FILE, &numKeys); + Certificate* loadedKeys = load_keys(PUBLIC_KEYS_FILE, &numKeys); if (loadedKeys == NULL) { LOGE("Failed to load keys\n"); return INSTALL_CORRUPT; } LOGI("%d key(s) loaded from %s\n", numKeys, PUBLIC_KEYS_FILE); - // Give verification half the progress bar... ui->Print("Verifying update package...\n"); - ui->SetProgressType(RecoveryUI::DETERMINATE); - ui->ShowProgress(VERIFICATION_PROGRESS_FRACTION, VERIFICATION_PROGRESS_TIME); int err; err = verify_file(path, loadedKeys, numKeys); @@ -236,7 +236,13 @@ install_package(const char* path, int* wipe_cache, const char* install_file) } else { LOGE("failed to open last_install: %s\n", strerror(errno)); } - int result = really_install_package(path, wipe_cache); + int result; + if (setup_install_mounts() != 0) { + LOGE("failed to set up expected mounts for install; aborting\n"); + result = INSTALL_ERROR; + } else { + result = really_install_package(path, wipe_cache); + } if (install_log) { fputc(result == INSTALL_SUCCESS ? '1' : '0', install_log); fputc('\n', install_log); diff --git a/libmincrypt/Android.mk b/libmincrypt/Android.mk new file mode 100644 index 000000000..c111f4b1a --- /dev/null +++ b/libmincrypt/Android.mk @@ -0,0 +1,16 @@ +# Copyright 2008 The Android Open Source Project +# +LOCAL_PATH := $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_MODULE := libmincrypttwrp +LOCAL_C_INCLUDES := bootable/recovery/libmincrypt/includes +LOCAL_SRC_FILES := rsa.c sha.c sha256.c +include $(BUILD_STATIC_LIBRARY) + +include $(CLEAR_VARS) + +LOCAL_MODULE := libmincrypttwrp +LOCAL_SRC_FILES := rsa.c sha.c sha256.c +include $(BUILD_HOST_STATIC_LIBRARY) + diff --git a/libmincrypt/NOTICE b/libmincrypt/NOTICE new file mode 100644 index 000000000..430d3d62c --- /dev/null +++ b/libmincrypt/NOTICE @@ -0,0 +1,23 @@ + Copyright 2008, The Android Open Source Project + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + * Neither the name of Google Inc. nor the names of its contributors may + be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/libmincrypt/includes/mincrypt/hash-internal.h b/libmincrypt/includes/mincrypt/hash-internal.h new file mode 100644 index 000000000..96806f7c6 --- /dev/null +++ b/libmincrypt/includes/mincrypt/hash-internal.h @@ -0,0 +1,40 @@ +// Copyright 2007 Google Inc. All Rights Reserved. +// Author: mschilder@google.com (Marius Schilder) + +#ifndef SECURITY_UTIL_LITE_HASH_INTERNAL_H__ +#define SECURITY_UTIL_LITE_HASH_INTERNAL_H__ + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +struct HASH_CTX; // forward decl + +typedef struct HASH_VTAB { + void (* const init)(struct HASH_CTX*); + void (* const update)(struct HASH_CTX*, const void*, int); + const uint8_t* (* const final)(struct HASH_CTX*); + const uint8_t* (* const hash)(const void*, int, uint8_t*); + int size; +} HASH_VTAB; + +typedef struct HASH_CTX { + const HASH_VTAB * f; + uint64_t count; + uint8_t buf[64]; + uint32_t state[8]; // upto SHA2 +} HASH_CTX; + +#define HASH_init(ctx) (ctx)->f->init(ctx) +#define HASH_update(ctx, data, len) (ctx)->f->update(ctx, data, len) +#define HASH_final(ctx) (ctx)->f->final(ctx) +#define HASH_hash(data, len, digest) (ctx)->f->hash(data, len, digest) +#define HASH_size(ctx) (ctx)->f->size + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // SECURITY_UTIL_LITE_HASH_INTERNAL_H__ diff --git a/libmincrypt/includes/mincrypt/rsa.h b/libmincrypt/includes/mincrypt/rsa.h new file mode 100644 index 000000000..cc0e80024 --- /dev/null +++ b/libmincrypt/includes/mincrypt/rsa.h @@ -0,0 +1,58 @@ +/* rsa.h +** +** Copyright 2008, The Android Open Source Project +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** * Neither the name of Google Inc. nor the names of its contributors may +** be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR +** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef _EMBEDDED_RSA_H_ +#define _EMBEDDED_RSA_H_ + +#include <inttypes.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define RSANUMBYTES 256 /* 2048 bit key length */ +#define RSANUMWORDS (RSANUMBYTES / sizeof(uint32_t)) + +typedef struct RSAPublicKey { + int len; /* Length of n[] in number of uint32_t */ + uint32_t n0inv; /* -1 / n[0] mod 2^32 */ + uint32_t n[RSANUMWORDS]; /* modulus as little endian array */ + uint32_t rr[RSANUMWORDS]; /* R^2 as little endian array */ + int exponent; /* 3 or 65537 */ +} RSAPublicKey; + +int RSA_verify(const RSAPublicKey *key, + const uint8_t* signature, + const int len, + const uint8_t* hash, + const int hash_len); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/libmincrypt/includes/mincrypt/sha.h b/libmincrypt/includes/mincrypt/sha.h new file mode 100644 index 000000000..120ddcb4f --- /dev/null +++ b/libmincrypt/includes/mincrypt/sha.h @@ -0,0 +1,30 @@ +// Copyright 2005 Google Inc. All Rights Reserved. +// Author: mschilder@google.com (Marius Schilder) + +#ifndef SECURITY_UTIL_LITE_SHA1_H__ +#define SECURITY_UTIL_LITE_SHA1_H__ + +#include <stdint.h> +#include "hash-internal.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +typedef HASH_CTX SHA_CTX; + +void SHA_init(SHA_CTX* ctx); +void SHA_update(SHA_CTX* ctx, const void* data, int len); +const uint8_t* SHA_final(SHA_CTX* ctx); + +// Convenience method. Returns digest address. +// NOTE: *digest needs to hold SHA_DIGEST_SIZE bytes. +const uint8_t* SHA_hash(const void* data, int len, uint8_t* digest); + +#define SHA_DIGEST_SIZE 20 + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // SECURITY_UTIL_LITE_SHA1_H__ diff --git a/libmincrypt/includes/mincrypt/sha256.h b/libmincrypt/includes/mincrypt/sha256.h new file mode 100644 index 000000000..0f3efb7f0 --- /dev/null +++ b/libmincrypt/includes/mincrypt/sha256.h @@ -0,0 +1,29 @@ +// Copyright 2011 Google Inc. All Rights Reserved. +// Author: mschilder@google.com (Marius Schilder) + +#ifndef SECURITY_UTIL_LITE_SHA256_H__ +#define SECURITY_UTIL_LITE_SHA256_H__ + +#include <stdint.h> +#include "hash-internal.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +typedef HASH_CTX SHA256_CTX; + +void SHA256_init(SHA256_CTX* ctx); +void SHA256_update(SHA256_CTX* ctx, const void* data, int len); +const uint8_t* SHA256_final(SHA256_CTX* ctx); + +// Convenience method. Returns digest address. +const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest); + +#define SHA256_DIGEST_SIZE 32 + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // SECURITY_UTIL_LITE_SHA256_H__ diff --git a/libmincrypt/rsa.c b/libmincrypt/rsa.c new file mode 100644 index 000000000..9061b3ae3 --- /dev/null +++ b/libmincrypt/rsa.c @@ -0,0 +1,308 @@ +/* rsa.c +** +** Copyright 2012, The Android Open Source Project +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** * Neither the name of Google Inc. nor the names of its contributors may +** be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR +** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include "mincrypt/rsa.h" +#include "mincrypt/sha.h" +#include "mincrypt/sha256.h" + +// a[] -= mod +static void subM(const RSAPublicKey* key, + uint32_t* a) { + int64_t A = 0; + int i; + for (i = 0; i < key->len; ++i) { + A += (uint64_t)a[i] - key->n[i]; + a[i] = (uint32_t)A; + A >>= 32; + } +} + +// return a[] >= mod +static int geM(const RSAPublicKey* key, + const uint32_t* a) { + int i; + for (i = key->len; i;) { + --i; + if (a[i] < key->n[i]) return 0; + if (a[i] > key->n[i]) return 1; + } + return 1; // equal +} + +// montgomery c[] += a * b[] / R % mod +static void montMulAdd(const RSAPublicKey* key, + uint32_t* c, + const uint32_t a, + const uint32_t* b) { + uint64_t A = (uint64_t)a * b[0] + c[0]; + uint32_t d0 = (uint32_t)A * key->n0inv; + uint64_t B = (uint64_t)d0 * key->n[0] + (uint32_t)A; + int i; + + for (i = 1; i < key->len; ++i) { + A = (A >> 32) + (uint64_t)a * b[i] + c[i]; + B = (B >> 32) + (uint64_t)d0 * key->n[i] + (uint32_t)A; + c[i - 1] = (uint32_t)B; + } + + A = (A >> 32) + (B >> 32); + + c[i - 1] = (uint32_t)A; + + if (A >> 32) { + subM(key, c); + } +} + +// montgomery c[] = a[] * b[] / R % mod +static void montMul(const RSAPublicKey* key, + uint32_t* c, + const uint32_t* a, + const uint32_t* b) { + int i; + for (i = 0; i < key->len; ++i) { + c[i] = 0; + } + for (i = 0; i < key->len; ++i) { + montMulAdd(key, c, a[i], b); + } +} + +// In-place public exponentiation. +// Input and output big-endian byte array in inout. +static void modpow(const RSAPublicKey* key, + uint8_t* inout) { + uint32_t a[RSANUMWORDS]; + uint32_t aR[RSANUMWORDS]; + uint32_t aaR[RSANUMWORDS]; + uint32_t* aaa = 0; + int i; + + // Convert from big endian byte array to little endian word array. + for (i = 0; i < key->len; ++i) { + uint32_t tmp = + (inout[((key->len - 1 - i) * 4) + 0] << 24) | + (inout[((key->len - 1 - i) * 4) + 1] << 16) | + (inout[((key->len - 1 - i) * 4) + 2] << 8) | + (inout[((key->len - 1 - i) * 4) + 3] << 0); + a[i] = tmp; + } + + if (key->exponent == 65537) { + aaa = aaR; // Re-use location. + montMul(key, aR, a, key->rr); // aR = a * RR / R mod M + for (i = 0; i < 16; i += 2) { + montMul(key, aaR, aR, aR); // aaR = aR * aR / R mod M + montMul(key, aR, aaR, aaR); // aR = aaR * aaR / R mod M + } + montMul(key, aaa, aR, a); // aaa = aR * a / R mod M + } else if (key->exponent == 3) { + aaa = aR; // Re-use location. + montMul(key, aR, a, key->rr); /* aR = a * RR / R mod M */ + montMul(key, aaR, aR, aR); /* aaR = aR * aR / R mod M */ + montMul(key, aaa, aaR, a); /* aaa = aaR * a / R mod M */ + } + + // Make sure aaa < mod; aaa is at most 1x mod too large. + if (geM(key, aaa)) { + subM(key, aaa); + } + + // Convert to bigendian byte array + for (i = key->len - 1; i >= 0; --i) { + uint32_t tmp = aaa[i]; + *inout++ = tmp >> 24; + *inout++ = tmp >> 16; + *inout++ = tmp >> 8; + *inout++ = tmp >> 0; + } +} + +// Expected PKCS1.5 signature padding bytes, for a keytool RSA signature. +// Has the 0-length optional parameter encoded in the ASN1 (as opposed to the +// other flavor which omits the optional parameter entirely). This code does not +// accept signatures without the optional parameter. + +/* +static const uint8_t sha_padding[RSANUMBYTES] = { + 0x00, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0x00, 0x30, 0x21, 0x30, + 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, + 0x05, 0x00, 0x04, 0x14, + + // 20 bytes of hash go here. + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 +}; +*/ + +// SHA-1 of PKCS1.5 signature sha_padding for 2048 bit, as above. +// At the location of the bytes of the hash all 00 are hashed. +static const uint8_t kExpectedPadShaRsa2048[SHA_DIGEST_SIZE] = { + 0xdc, 0xbd, 0xbe, 0x42, 0xd5, 0xf5, 0xa7, 0x2e, + 0x6e, 0xfc, 0xf5, 0x5d, 0xaf, 0x9d, 0xea, 0x68, + 0x7c, 0xfb, 0xf1, 0x67 +}; + +/* +static const uint8_t sha256_padding[RSANUMBYTES] = { + 0x00, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0x00, 0x30, 0x31, 0x30, + 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, + 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20, + + // 32 bytes of hash go here. + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +}; +*/ + +// SHA-256 of PKCS1.5 signature sha256_padding for 2048 bit, as above. +// At the location of the bytes of the hash all 00 are hashed. +static const uint8_t kExpectedPadSha256Rsa2048[SHA256_DIGEST_SIZE] = { + 0xab, 0x28, 0x8d, 0x8a, 0xd7, 0xd9, 0x59, 0x92, + 0xba, 0xcc, 0xf8, 0x67, 0x20, 0xe1, 0x15, 0x2e, + 0x39, 0x8d, 0x80, 0x36, 0xd6, 0x6f, 0xf0, 0xfd, + 0x90, 0xe8, 0x7d, 0x8b, 0xe1, 0x7c, 0x87, 0x59, +}; + +// Verify a 2048-bit RSA PKCS1.5 signature against an expected hash. +// Both e=3 and e=65537 are supported. hash_len may be +// SHA_DIGEST_SIZE (== 20) to indicate a SHA-1 hash, or +// SHA256_DIGEST_SIZE (== 32) to indicate a SHA-256 hash. No other +// values are supported. +// +// Returns 1 on successful verification, 0 on failure. +int RSA_verify(const RSAPublicKey *key, + const uint8_t *signature, + const int len, + const uint8_t *hash, + const int hash_len) { + uint8_t buf[RSANUMBYTES]; + int i; + const uint8_t* padding_hash; + + if (key->len != RSANUMWORDS) { + return 0; // Wrong key passed in. + } + + if (len != sizeof(buf)) { + return 0; // Wrong input length. + } + + if (hash_len != SHA_DIGEST_SIZE && + hash_len != SHA256_DIGEST_SIZE) { + return 0; // Unsupported hash. + } + + if (key->exponent != 3 && key->exponent != 65537) { + return 0; // Unsupported exponent. + } + + for (i = 0; i < len; ++i) { // Copy input to local workspace. + buf[i] = signature[i]; + } + + modpow(key, buf); // In-place exponentiation. + + // Xor sha portion, so it all becomes 00 iff equal. + for (i = len - hash_len; i < len; ++i) { + buf[i] ^= *hash++; + } + + // Hash resulting buf, in-place. + switch (hash_len) { + case SHA_DIGEST_SIZE: + padding_hash = kExpectedPadShaRsa2048; + SHA_hash(buf, len, buf); + break; + case SHA256_DIGEST_SIZE: + padding_hash = kExpectedPadSha256Rsa2048; + SHA256_hash(buf, len, buf); + break; + default: + return 0; + } + + // Compare against expected hash value. + for (i = 0; i < hash_len; ++i) { + if (buf[i] != padding_hash[i]) { + return 0; + } + } + + return 1; // All checked out OK. +} diff --git a/libmincrypt/sha.c b/libmincrypt/sha.c new file mode 100644 index 000000000..5bef32e42 --- /dev/null +++ b/libmincrypt/sha.c @@ -0,0 +1,155 @@ +/* sha.c +** +** Copyright 2013, The Android Open Source Project +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** * Neither the name of Google Inc. nor the names of its contributors may +** be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR +** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +// Optimized for minimal code size. + +#include "mincrypt/sha.h" + +#include <stdio.h> +#include <string.h> +#include <stdint.h> + +#define rol(bits, value) (((value) << (bits)) | ((value) >> (32 - (bits)))) + +static void SHA1_Transform(SHA_CTX* ctx) { + uint32_t W[80]; + uint32_t A, B, C, D, E; + uint8_t* p = ctx->buf; + int t; + + for(t = 0; t < 16; ++t) { + uint32_t tmp = *p++ << 24; + tmp |= *p++ << 16; + tmp |= *p++ << 8; + tmp |= *p++; + W[t] = tmp; + } + + for(; t < 80; t++) { + W[t] = rol(1,W[t-3] ^ W[t-8] ^ W[t-14] ^ W[t-16]); + } + + A = ctx->state[0]; + B = ctx->state[1]; + C = ctx->state[2]; + D = ctx->state[3]; + E = ctx->state[4]; + + for(t = 0; t < 80; t++) { + uint32_t tmp = rol(5,A) + E + W[t]; + + if (t < 20) + tmp += (D^(B&(C^D))) + 0x5A827999; + else if ( t < 40) + tmp += (B^C^D) + 0x6ED9EBA1; + else if ( t < 60) + tmp += ((B&C)|(D&(B|C))) + 0x8F1BBCDC; + else + tmp += (B^C^D) + 0xCA62C1D6; + + E = D; + D = C; + C = rol(30,B); + B = A; + A = tmp; + } + + ctx->state[0] += A; + ctx->state[1] += B; + ctx->state[2] += C; + ctx->state[3] += D; + ctx->state[4] += E; +} + +static const HASH_VTAB SHA_VTAB = { + SHA_init, + SHA_update, + SHA_final, + SHA_hash, + SHA_DIGEST_SIZE +}; + +void SHA_init(SHA_CTX* ctx) { + ctx->f = &SHA_VTAB; + ctx->state[0] = 0x67452301; + ctx->state[1] = 0xEFCDAB89; + ctx->state[2] = 0x98BADCFE; + ctx->state[3] = 0x10325476; + ctx->state[4] = 0xC3D2E1F0; + ctx->count = 0; +} + + +void SHA_update(SHA_CTX* ctx, const void* data, int len) { + int i = (int) (ctx->count & 63); + const uint8_t* p = (const uint8_t*)data; + + ctx->count += len; + + while (len--) { + ctx->buf[i++] = *p++; + if (i == 64) { + SHA1_Transform(ctx); + i = 0; + } + } +} + + +const uint8_t* SHA_final(SHA_CTX* ctx) { + uint8_t *p = ctx->buf; + uint64_t cnt = ctx->count * 8; + int i; + + SHA_update(ctx, (uint8_t*)"\x80", 1); + while ((ctx->count & 63) != 56) { + SHA_update(ctx, (uint8_t*)"\0", 1); + } + for (i = 0; i < 8; ++i) { + uint8_t tmp = (uint8_t) (cnt >> ((7 - i) * 8)); + SHA_update(ctx, &tmp, 1); + } + + for (i = 0; i < 5; i++) { + uint32_t tmp = ctx->state[i]; + *p++ = tmp >> 24; + *p++ = tmp >> 16; + *p++ = tmp >> 8; + *p++ = tmp >> 0; + } + + return ctx->buf; +} + +/* Convenience function */ +const uint8_t* SHA_hash(const void* data, int len, uint8_t* digest) { + SHA_CTX ctx; + SHA_init(&ctx); + SHA_update(&ctx, data, len); + memcpy(digest, SHA_final(&ctx), SHA_DIGEST_SIZE); + return digest; +} diff --git a/libmincrypt/sha256.c b/libmincrypt/sha256.c new file mode 100644 index 000000000..eb6e308e8 --- /dev/null +++ b/libmincrypt/sha256.c @@ -0,0 +1,184 @@ +/* sha256.c +** +** Copyright 2013, The Android Open Source Project +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** * Neither the name of Google Inc. nor the names of its contributors may +** be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR +** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +// Optimized for minimal code size. + +#include "mincrypt/sha256.h" + +#include <stdio.h> +#include <string.h> +#include <stdint.h> + +#define ror(value, bits) (((value) >> (bits)) | ((value) << (32 - (bits)))) +#define shr(value, bits) ((value) >> (bits)) + +static const uint32_t K[64] = { + 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, + 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, + 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, + 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, + 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, + 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, + 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, + 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, + 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, + 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, + 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, + 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, + 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, + 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, + 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, + 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 }; + +static void SHA256_Transform(SHA256_CTX* ctx) { + uint32_t W[64]; + uint32_t A, B, C, D, E, F, G, H; + uint8_t* p = ctx->buf; + int t; + + for(t = 0; t < 16; ++t) { + uint32_t tmp = *p++ << 24; + tmp |= *p++ << 16; + tmp |= *p++ << 8; + tmp |= *p++; + W[t] = tmp; + } + + for(; t < 64; t++) { + uint32_t s0 = ror(W[t-15], 7) ^ ror(W[t-15], 18) ^ shr(W[t-15], 3); + uint32_t s1 = ror(W[t-2], 17) ^ ror(W[t-2], 19) ^ shr(W[t-2], 10); + W[t] = W[t-16] + s0 + W[t-7] + s1; + } + + A = ctx->state[0]; + B = ctx->state[1]; + C = ctx->state[2]; + D = ctx->state[3]; + E = ctx->state[4]; + F = ctx->state[5]; + G = ctx->state[6]; + H = ctx->state[7]; + + for(t = 0; t < 64; t++) { + uint32_t s0 = ror(A, 2) ^ ror(A, 13) ^ ror(A, 22); + uint32_t maj = (A & B) ^ (A & C) ^ (B & C); + uint32_t t2 = s0 + maj; + uint32_t s1 = ror(E, 6) ^ ror(E, 11) ^ ror(E, 25); + uint32_t ch = (E & F) ^ ((~E) & G); + uint32_t t1 = H + s1 + ch + K[t] + W[t]; + + H = G; + G = F; + F = E; + E = D + t1; + D = C; + C = B; + B = A; + A = t1 + t2; + } + + ctx->state[0] += A; + ctx->state[1] += B; + ctx->state[2] += C; + ctx->state[3] += D; + ctx->state[4] += E; + ctx->state[5] += F; + ctx->state[6] += G; + ctx->state[7] += H; +} + +static const HASH_VTAB SHA256_VTAB = { + SHA256_init, + SHA256_update, + SHA256_final, + SHA256_hash, + SHA256_DIGEST_SIZE +}; + +void SHA256_init(SHA256_CTX* ctx) { + ctx->f = &SHA256_VTAB; + ctx->state[0] = 0x6a09e667; + ctx->state[1] = 0xbb67ae85; + ctx->state[2] = 0x3c6ef372; + ctx->state[3] = 0xa54ff53a; + ctx->state[4] = 0x510e527f; + ctx->state[5] = 0x9b05688c; + ctx->state[6] = 0x1f83d9ab; + ctx->state[7] = 0x5be0cd19; + ctx->count = 0; +} + + +void SHA256_update(SHA256_CTX* ctx, const void* data, int len) { + int i = (int) (ctx->count & 63); + const uint8_t* p = (const uint8_t*)data; + + ctx->count += len; + + while (len--) { + ctx->buf[i++] = *p++; + if (i == 64) { + SHA256_Transform(ctx); + i = 0; + } + } +} + + +const uint8_t* SHA256_final(SHA256_CTX* ctx) { + uint8_t *p = ctx->buf; + uint64_t cnt = ctx->count * 8; + int i; + + SHA256_update(ctx, (uint8_t*)"\x80", 1); + while ((ctx->count & 63) != 56) { + SHA256_update(ctx, (uint8_t*)"\0", 1); + } + for (i = 0; i < 8; ++i) { + uint8_t tmp = (uint8_t) (cnt >> ((7 - i) * 8)); + SHA256_update(ctx, &tmp, 1); + } + + for (i = 0; i < 8; i++) { + uint32_t tmp = ctx->state[i]; + *p++ = tmp >> 24; + *p++ = tmp >> 16; + *p++ = tmp >> 8; + *p++ = tmp >> 0; + } + + return ctx->buf; +} + +/* Convenience function */ +const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest) { + SHA256_CTX ctx; + SHA256_init(&ctx); + SHA256_update(&ctx, data, len); + memcpy(digest, SHA256_final(&ctx), SHA256_DIGEST_SIZE); + return digest; +} diff --git a/minui/graphics.c b/minui/graphics.c index 9ee77b3aa..8998d9fd1 100644 --- a/minui/graphics.c +++ b/minui/graphics.c @@ -390,8 +390,8 @@ int gr_init(void) get_memory_surface(&gr_mem_surface); - fprintf(stderr, "framebuffer: fd %d (%d x %d)\n", - gr_fb_fd, gr_framebuffer[0].width, gr_framebuffer[0].height); + printf("framebuffer: fd %d (%d x %d)\n", + gr_fb_fd, gr_framebuffer[0].width, gr_framebuffer[0].height); /* start with 0 as front (displayed) and 1 as back (drawing) */ gr_active_fb = 0; diff --git a/mtdutils/mtdutils.c b/mtdutils/mtdutils.c index 032b04bac..6229d4851 100644 --- a/mtdutils/mtdutils.c +++ b/mtdutils/mtdutils.c @@ -286,7 +286,7 @@ static int read_block(const MtdPartition *partition, int fd, char *data) { struct mtd_ecc_stats before, after; if (ioctl(fd, ECCGETSTATS, &before)) { - fprintf(stderr, "mtd: ECCGETSTATS error (%s)\n", strerror(errno)); + printf("mtd: ECCGETSTATS error (%s)\n", strerror(errno)); return -1; } @@ -297,13 +297,13 @@ static int read_block(const MtdPartition *partition, int fd, char *data) while (pos + size <= (int) partition->size) { if (lseek64(fd, pos, SEEK_SET) != pos || read(fd, data, size) != size) { - fprintf(stderr, "mtd: read error at 0x%08llx (%s)\n", + printf("mtd: read error at 0x%08llx (%s)\n", pos, strerror(errno)); } else if (ioctl(fd, ECCGETSTATS, &after)) { - fprintf(stderr, "mtd: ECCGETSTATS error (%s)\n", strerror(errno)); + printf("mtd: ECCGETSTATS error (%s)\n", strerror(errno)); return -1; } else if (after.failed != before.failed) { - fprintf(stderr, "mtd: ECC errors (%d soft, %d hard) at 0x%08llx\n", + printf("mtd: ECC errors (%d soft, %d hard) at 0x%08llx\n", after.corrected - before.corrected, after.failed - before.failed, pos); // copy the comparison baseline for the next read. @@ -435,43 +435,44 @@ static int write_block(MtdWriteContext *ctx, const char *data) } #else if (ioctl(fd, MEMERASE, &erase_info) < 0) { - fprintf(stderr, "mtd: erase failure at 0x%08lx (%s)\n", + printf("mtd: erase failure at 0x%08lx (%s)\n", pos, strerror(errno)); continue; } #endif if (lseek(fd, pos, SEEK_SET) != pos || write(fd, data, size) != size) { - fprintf(stderr, "mtd: write error at 0x%08lx (%s)\n", + printf("mtd: write error at 0x%08lx (%s)\n", pos, strerror(errno)); } char verify[size]; if (lseek(fd, pos, SEEK_SET) != pos || read(fd, verify, size) != size) { - fprintf(stderr, "mtd: re-read error at 0x%08lx (%s)\n", + printf("mtd: re-read error at 0x%08lx (%s)\n", pos, strerror(errno)); continue; } if (memcmp(data, verify, size) != 0) { - fprintf(stderr, "mtd: verification error at 0x%08lx (%s)\n", + printf("mtd: verification error at 0x%08lx (%s)\n", pos, strerror(errno)); continue; } if (retry > 0) { - fprintf(stderr, "mtd: wrote block after %d retries\n", retry); + printf("mtd: wrote block after %d retries\n", retry); } - fprintf(stderr, "mtd: successfully wrote block at %llx\n", pos); + printf("mtd: successfully wrote block at %lx\n", pos); return 0; // Success! } // Try to erase it once more as we give up on this block add_bad_block_offset(ctx, pos); - fprintf(stderr, "mtd: skipping write block at 0x%08lx\n", pos); + printf("mtd: skipping write block at 0x%08lx\n", pos); #ifdef RK3066 rk30_zero_out(fd, pos, size); #else + ioctl(fd, MEMERASE, &erase_info); #endif pos += partition->erase_size; @@ -535,7 +536,7 @@ off_t mtd_erase_blocks(MtdWriteContext *ctx, int blocks) while (blocks-- > 0) { loff_t bpos = pos; if (ioctl(ctx->fd, MEMGETBADBLOCK, &bpos) > 0) { - fprintf(stderr, "mtd: not erasing bad block at 0x%08lx\n", pos); + printf("mtd: not erasing bad block at 0x%08lx\n", pos); pos += ctx->partition->erase_size; continue; // Don't try to erase known factory-bad blocks. } @@ -549,7 +550,7 @@ off_t mtd_erase_blocks(MtdWriteContext *ctx, int blocks) } #else if (ioctl(ctx->fd, MEMERASE, &erase_info) < 0) { - fprintf(stderr, "mtd: erase failure at 0x%08lx\n", pos); + printf("mtd: erase failure at 0x%08lx\n", pos); } #endif pos += ctx->partition->erase_size; diff --git a/recovery.cpp b/recovery.cpp index 28c26cefc..de9939357 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -77,6 +77,7 @@ static const struct option OPTIONS[] = { #define LAST_LOG_FILE "/cache/recovery/last_log" +static const char *CACHE_LOG_DIR = "/cache/recovery"; static const char *COMMAND_FILE = "/cache/recovery/command"; static const char *INTENT_FILE = "/cache/recovery/intent"; static const char *LOG_FILE = "/cache/recovery/log"; @@ -90,6 +91,7 @@ static const char *SIDELOAD_TEMP_DIR = "/tmp/sideload"; RecoveryUI* ui = NULL; char* locale = NULL; +char recovery_version[PROPERTY_VALUE_MAX+1]; /* * The recovery tool communicates with the main system through /cache files. @@ -299,6 +301,19 @@ rotate_last_logs(int max) { } } +static void +copy_logs() { + // Copy logs to cache so the system can find out what happened. + copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true); + copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false); + copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false); + chmod(LOG_FILE, 0600); + chown(LOG_FILE, 1000, 1000); // system user + chmod(LAST_LOG_FILE, 0640); + chmod(LAST_INSTALL_FILE, 0644); + sync(); +} + // clear the recovery command and prepare to boot a (hopefully working) system, // copy our log file to cache as well (for the system to read), and // record any intent we were asked to communicate back to the system. @@ -328,14 +343,7 @@ finish_recovery(const char *send_intent) { check_and_fclose(fp, LOCALE_FILE); } - // Copy logs to cache so the system can find out what happened. - copy_log_file(TEMPORARY_LOG_FILE, LOG_FILE, true); - copy_log_file(TEMPORARY_LOG_FILE, LAST_LOG_FILE, false); - copy_log_file(TEMPORARY_INSTALL_FILE, LAST_INSTALL_FILE, false); - chmod(LOG_FILE, 0600); - chown(LOG_FILE, 1000, 1000); // system user - chmod(LAST_LOG_FILE, 0640); - chmod(LAST_INSTALL_FILE, 0644); + copy_logs(); // Reset to normal system boot so recovery won't cycle indefinitely. struct bootloader_message boot; @@ -352,22 +360,95 @@ finish_recovery(const char *send_intent) { sync(); // For good measure. } +typedef struct _saved_log_file { + char* name; + struct stat st; + unsigned char* data; + struct _saved_log_file* next; +} saved_log_file; + static int erase_volume(const char *volume) { + bool is_cache = (strcmp(volume, CACHE_ROOT) == 0); + ui->SetBackground(RecoveryUI::ERASING); ui->SetProgressType(RecoveryUI::INDETERMINATE); + + saved_log_file* head = NULL; + + if (is_cache) { + // If we're reformatting /cache, we load any + // "/cache/recovery/last*" files into memory, so we can restore + // them after the reformat. + + ensure_path_mounted(volume); + + DIR* d; + struct dirent* de; + d = opendir(CACHE_LOG_DIR); + if (d) { + char path[PATH_MAX]; + strcpy(path, CACHE_LOG_DIR); + strcat(path, "/"); + int path_len = strlen(path); + while ((de = readdir(d)) != NULL) { + if (strncmp(de->d_name, "last", 4) == 0) { + saved_log_file* p = (saved_log_file*) malloc(sizeof(saved_log_file)); + strcpy(path+path_len, de->d_name); + p->name = strdup(path); + if (stat(path, &(p->st)) == 0) { + // truncate files to 512kb + if (p->st.st_size > (1 << 19)) { + p->st.st_size = 1 << 19; + } + p->data = (unsigned char*) malloc(p->st.st_size); + FILE* f = fopen(path, "rb"); + fread(p->data, 1, p->st.st_size, f); + fclose(f); + p->next = head; + head = p; + } else { + free(p); + } + } + } + closedir(d); + } else { + if (errno != ENOENT) { + printf("opendir failed: %s\n", strerror(errno)); + } + } + } + ui->Print("Formatting %s...\n", volume); ensure_path_unmounted(volume); + int result = format_volume(volume); + + if (is_cache) { + while (head) { + FILE* f = fopen_path(head->name, "wb"); + if (f) { + fwrite(head->data, 1, head->st.st_size, f); + fclose(f); + chmod(head->name, head->st.st_mode); + chown(head->name, head->st.st_uid, head->st.st_gid); + } + free(head->name); + free(head->data); + saved_log_file* temp = head->next; + free(head); + head = temp; + } - if (strcmp(volume, "/cache") == 0) { // Any part of the log we'd copied to cache is now gone. // Reset the pointer so we copy from the beginning of the temp // log. tmplog_offset = 0; + copy_logs(); } - return format_volume(volume); + return result; } static char* @@ -462,21 +543,17 @@ copy_sideloaded_package(const char* original_path) { static const char** prepend_title(const char* const* headers) { - const char* title[] = { "Android system recovery <" - EXPAND(RECOVERY_API_VERSION) "e>", - "", - NULL }; - // count the number of lines in our title, plus the // caller-provided headers. - int count = 0; + int count = 3; // our title has 3 lines const char* const* p; - for (p = title; *p; ++p, ++count); for (p = headers; *p; ++p, ++count); const char** new_headers = (const char**)malloc((count+1) * sizeof(char*)); const char** h = new_headers; - for (p = title; *p; ++p, ++h) *h = *p; + *(h++) = "Android system recovery <" EXPAND(RECOVERY_API_VERSION) "e>"; + *(h++) = recovery_version; + *(h++) = ""; for (p = headers; *p; ++p, ++h) *h = *p; *h = NULL; @@ -750,10 +827,6 @@ prompt_and_wait(Device* device, int status) { break; case Device::APPLY_EXT: - // Some packages expect /cache to be mounted (eg, - // standard incremental packages expect to use /cache - // as scratch space). - ensure_path_mounted(CACHE_ROOT); status = update_directory(SDCARD_ROOT, SDCARD_ROOT, &wipe_cache, device); if (status == INSTALL_SUCCESS && wipe_cache) { ui->Print("\n-- Wiping cache (at package request)...\n"); @@ -799,12 +872,12 @@ prompt_and_wait(Device* device, int status) { break; case Device::APPLY_ADB_SIDELOAD: - ensure_path_mounted(CACHE_ROOT); status = apply_from_adb(ui, &wipe_cache, TEMPORARY_INSTALL_FILE); if (status >= 0) { if (status != INSTALL_SUCCESS) { ui->SetBackground(RecoveryUI::ERROR); ui->Print("Installation aborted.\n"); + copy_logs(); } else if (!ui->IsTextVisible()) { return; // reboot if logs aren't visible } else { @@ -910,8 +983,8 @@ main(int argc, char **argv) { load_volume_table(); ensure_path_mounted(LAST_LOG_FILE); - rotate_last_logs(5); + rotate_last_logs(10); get_args(&argc, &argv); int previous_runs = 0; @@ -959,8 +1032,7 @@ main(int argc, char **argv) { sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); if (!sehandle) { - fprintf(stderr, "Warning: No file_contexts\n"); - ui->Print("Warning: No file_contexts\n"); + ui->Print("Warning: No file_contexts\n"); } //device->StartRecovery(); @@ -988,6 +1060,7 @@ main(int argc, char **argv) { printf("\n"); property_list(print_property, NULL); + property_get("ro.build.display.id", recovery_version, ""); printf("\n"); // Check for and run startup script if script exists @@ -1110,6 +1183,7 @@ main(int argc, char **argv) { } if (status == INSTALL_ERROR || status == INSTALL_CORRUPT) { + copy_logs(); ui->SetBackground(RecoveryUI::ERROR); } if (status != INSTALL_SUCCESS || ui->IsTextVisible()) { @@ -1138,5 +1212,6 @@ main(int argc, char **argv) { #else reboot(RB_AUTOBOOT); #endif + property_set(ANDROID_RB_PROPERTY, "reboot,"); return EXIT_SUCCESS; } @@ -217,3 +217,22 @@ int format_volume(const char* volume) { LOGE("format_volume: fs_type \"%s\" unsupported\n", v->fs_type); return -1; } + +int setup_install_mounts() { + if (fstab == NULL) { + LOGE("can't set up install mounts: no fstab loaded\n"); + return -1; + } + for (int i = 0; i < fstab->num_entries; ++i) { + Volume* v = fstab->recs + i; + + if (strcmp(v->mount_point, "/tmp") == 0 || + strcmp(v->mount_point, "/cache") == 0) { + if (ensure_path_mounted(v->mount_point) != 0) return -1; + + } else { + if (ensure_path_unmounted(v->mount_point) != 0) return -1; + } + } + return 0; +} @@ -42,6 +42,10 @@ int ensure_path_unmounted(const char* path); // it is mounted. int format_volume(const char* volume); +// Ensure that all and only the volumes that packages expect to find +// mounted (/tmp and /cache) are mounted. Returns 0 on success. +int setup_install_mounts(); + #ifdef __cplusplus } #endif diff --git a/screen_ui.cpp b/screen_ui.cpp index 4a83a5c73..7e7bd8a99 100644 --- a/screen_ui.cpp +++ b/screen_ui.cpp @@ -202,9 +202,29 @@ void ScreenRecoveryUI::draw_progress_locked() } } -#define C_HEADER 247,0,6 -#define C_MENU 0,106,157 -#define C_LOG 249,194,0 +void ScreenRecoveryUI::SetColor(UIElement e) { + switch (e) { + case HEADER: + gr_color(247, 0, 6, 255); + break; + case MENU: + case MENU_SEL_BG: + gr_color(0, 106, 157, 255); + break; + case MENU_SEL_FG: + gr_color(255, 255, 255, 255); + break; + case LOG: + gr_color(249, 194, 0, 255); + break; + case TEXT_FILL: + gr_color(0, 0, 0, 160); + break; + default: + gr_color(255, 255, 255, 255); + break; + } +} // Redraw everything on the screen. Does not flip pages. // Should only be called with updateMutex locked. @@ -214,37 +234,38 @@ void ScreenRecoveryUI::draw_screen_locked() draw_progress_locked(); if (show_text) { - gr_color(0, 0, 0, 160); + SetColor(TEXT_FILL); gr_fill(0, 0, gr_fb_width(), gr_fb_height()); int y = 0; int i = 0; if (show_menu) { - gr_color(C_HEADER, 255); + SetColor(HEADER); for (; i < menu_top + menu_items; ++i) { - if (i == menu_top) gr_color(C_MENU, 255); + if (i == menu_top) SetColor(MENU); if (i == menu_top + menu_sel) { // draw the highlight bar + SetColor(MENU_SEL_BG); gr_fill(0, y-2, gr_fb_width(), y+char_height+2); // white text of selected item - gr_color(255, 255, 255, 255); + SetColor(MENU_SEL_FG); if (menu[i][0]) gr_text(4, y, menu[i], 1); - gr_color(C_MENU, 255); + SetColor(MENU); } else { if (menu[i][0]) gr_text(4, y, menu[i], i < menu_top); } y += char_height+4; } - gr_color(C_MENU, 255); + SetColor(MENU); y += 4; gr_fill(0, y, gr_fb_width(), y+2); y += 4; ++i; } - gr_color(C_LOG, 255); + SetColor(LOG); // display from the bottom up, until we hit the top of the // screen, the bottom of the menu, or we've displayed the @@ -452,10 +473,11 @@ void ScreenRecoveryUI::SetProgressType(ProgressType type) pthread_mutex_lock(&updateMutex); if (progressBarType != type) { progressBarType = type; - update_progress_locked(); } progressScopeStart = 0; + progressScopeSize = 0; progress = 0; + update_progress_locked(); pthread_mutex_unlock(&updateMutex); } @@ -599,3 +621,10 @@ void ScreenRecoveryUI::ShowText(bool visible) update_screen_locked(); pthread_mutex_unlock(&updateMutex); } + +void ScreenRecoveryUI::Redraw() +{ + pthread_mutex_lock(&updateMutex); + update_screen_locked(); + pthread_mutex_unlock(&updateMutex); +} diff --git a/screen_ui.h b/screen_ui.h index fe0de46e8..fc35d95b6 100644 --- a/screen_ui.h +++ b/screen_ui.h @@ -53,6 +53,14 @@ class ScreenRecoveryUI : public RecoveryUI { int SelectMenu(int sel); void EndMenu(); + void Redraw(); + + enum UIElement { HEADER, MENU, MENU_SEL_BG, MENU_SEL_FG, LOG, TEXT_FILL }; + virtual void SetColor(UIElement e); + + protected: + int install_overlay_offset_x, install_overlay_offset_y; + private: Icon currentIcon; int installingFrame; @@ -94,7 +102,6 @@ class ScreenRecoveryUI : public RecoveryUI { int animation_fps; int indeterminate_frames; int installing_frames; - int install_overlay_offset_x, install_overlay_offset_y; int overlay_offset_x, overlay_offset_y; void draw_install_overlay_locked(int frame); diff --git a/testdata/otasigned_f4_sha256.zip b/testdata/otasigned_f4_sha256.zip Binary files differnew file mode 100644 index 000000000..3af408c40 --- /dev/null +++ b/testdata/otasigned_f4_sha256.zip diff --git a/testdata/otasigned_sha256.zip b/testdata/otasigned_sha256.zip Binary files differnew file mode 100644 index 000000000..0ed4409b3 --- /dev/null +++ b/testdata/otasigned_sha256.zip diff --git a/testdata/test_f4_sha256.x509.pem b/testdata/test_f4_sha256.x509.pem new file mode 100644 index 000000000..9d5376b45 --- /dev/null +++ b/testdata/test_f4_sha256.x509.pem @@ -0,0 +1,25 @@ +-----BEGIN CERTIFICATE----- +MIIENjCCAx6gAwIBAgIJAKhkCO1dDYMaMA0GCSqGSIb3DQEBCwUAMG8xCzAJBgNV +BAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQHEw1Nb3VudGFpbiBW +aWV3MQ8wDQYDVQQKEwZHb29nbGUxEDAOBgNVBAsTB0FuZHJvaWQxEDAOBgNVBAMT +B1Rlc3QxMjMwHhcNMTMwNDEwMTcyMzUyWhcNMTMwNTEwMTcyMzUyWjBvMQswCQYD +VQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4g +VmlldzEPMA0GA1UEChMGR29vZ2xlMRAwDgYDVQQLEwdBbmRyb2lkMRAwDgYDVQQD +EwdUZXN0MTIzMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu8WwMN9x +4Mz7YgkG2qy9g8/kl5ZoYrUM0ApHhaITAcL7RXLZaNipCf0w/YjYTQgj+75MK30x +TsnPeWNOEwA62gkHrZyyWfxBRO6kBYuIuI4roGDBJOmKQ1OEaDeIRKu7q5V8v3Cs +0wQDAQWTbhpxBZr9UYFgJUg8XWBfPrGJLVwsoiy4xrMhoTlNZKHfwOMMqVtSHkZX +qydYrcIzyjh+TO0e/xSNQ8MMRRbtqWgCHN6Rzhog3IHZu0RaPoukariopjXM/s0V +gTm3rHDHCOpna2pNblyiFlvbkoCs769mtNmx/yrDShO30jg/xaG8RypKDvTChzOT +oWW/XQ5VEXjbHwIDAQABo4HUMIHRMB0GA1UdDgQWBBRlT2dEZJY1tmUM8mZ0xnhS +GdD9TTCBoQYDVR0jBIGZMIGWgBRlT2dEZJY1tmUM8mZ0xnhSGdD9TaFzpHEwbzEL +MAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExFjAUBgNVBAcTDU1vdW50 +YWluIFZpZXcxDzANBgNVBAoTBkdvb2dsZTEQMA4GA1UECxMHQW5kcm9pZDEQMA4G +A1UEAxMHVGVzdDEyM4IJAKhkCO1dDYMaMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcN +AQELBQADggEBAKWWQ9S0V9wWjrMJe8exj1gklwD1Ysi0vi+h2tfixahelrpsNkWi +EFjoUSHEkW9ThLmtui646uAlwSiWtSn1XkGGmIJ3s+gmAFUcMc0CaK0dgoq/M9zn +fQ0Vkzc1tK4MLsf+CbPDywPycb6+T3dBkerbWn9GUpjGl1ANWlciXZZ3657m61sL +HhwUOBxbZZ6sYP4ed2SVCf45GgMyJ0VoUg5yI2JzPAgOkGfeEIPVXE1M94edJY4G +8eHYvXovJZwXvKFI+ZyS0KBPx8cpfw89RB9qmkxqNBIm8qWb3qBiuBEIPj+NF/7w +sC/Fv8NNXkVquy0xa0qdyJBABzWE18zGcXs= +-----END CERTIFICATE----- diff --git a/testdata/testkey.pk8 b/testdata/testkey.pk8 Binary files differnew file mode 100644 index 000000000..586c1bd5c --- /dev/null +++ b/testdata/testkey.pk8 diff --git a/testdata/testkey.x509.pem b/testdata/testkey.x509.pem new file mode 100644 index 000000000..e242d83e2 --- /dev/null +++ b/testdata/testkey.x509.pem @@ -0,0 +1,27 @@ +-----BEGIN CERTIFICATE----- +MIIEqDCCA5CgAwIBAgIJAJNurL4H8gHfMA0GCSqGSIb3DQEBBQUAMIGUMQswCQYD +VQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4g +VmlldzEQMA4GA1UEChMHQW5kcm9pZDEQMA4GA1UECxMHQW5kcm9pZDEQMA4GA1UE +AxMHQW5kcm9pZDEiMCAGCSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbTAe +Fw0wODAyMjkwMTMzNDZaFw0zNTA3MTcwMTMzNDZaMIGUMQswCQYDVQQGEwJVUzET +MBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4gVmlldzEQMA4G +A1UEChMHQW5kcm9pZDEQMA4GA1UECxMHQW5kcm9pZDEQMA4GA1UEAxMHQW5kcm9p +ZDEiMCAGCSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbTCCASAwDQYJKoZI +hvcNAQEBBQADggENADCCAQgCggEBANaTGQTexgskse3HYuDZ2CU+Ps1s6x3i/waM +qOi8qM1r03hupwqnbOYOuw+ZNVn/2T53qUPn6D1LZLjk/qLT5lbx4meoG7+yMLV4 +wgRDvkxyGLhG9SEVhvA4oU6Jwr44f46+z4/Kw9oe4zDJ6pPQp8PcSvNQIg1QCAcy +4ICXF+5qBTNZ5qaU7Cyz8oSgpGbIepTYOzEJOmc3Li9kEsBubULxWBjf/gOBzAzU +RNps3cO4JFgZSAGzJWQTT7/emMkod0jb9WdqVA2BVMi7yge54kdVMxHEa5r3b97s +zI5p58ii0I54JiCUP5lyfTwE/nKZHZnfm644oLIXf6MdW2r+6R8CAQOjgfwwgfkw +HQYDVR0OBBYEFEhZAFY9JyxGrhGGBaR0GawJyowRMIHJBgNVHSMEgcEwgb6AFEhZ +AFY9JyxGrhGGBaR0GawJyowRoYGapIGXMIGUMQswCQYDVQQGEwJVUzETMBEGA1UE +CBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4gVmlldzEQMA4GA1UEChMH +QW5kcm9pZDEQMA4GA1UECxMHQW5kcm9pZDEQMA4GA1UEAxMHQW5kcm9pZDEiMCAG +CSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbYIJAJNurL4H8gHfMAwGA1Ud +EwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADggEBAHqvlozrUMRBBVEY0NqrrwFbinZa +J6cVosK0TyIUFf/azgMJWr+kLfcHCHJsIGnlw27drgQAvilFLAhLwn62oX6snb4Y +LCBOsVMR9FXYJLZW2+TcIkCRLXWG/oiVHQGo/rWuWkJgU134NDEFJCJGjDbiLCpe ++ZTWHdcwauTJ9pUbo8EvHRkU3cYfGmLaLfgn9gP+pWA7LFQNvXwBnDa6sppCccEX +31I828XzgXpJ4O+mDL1/dBd+ek8ZPUP0IgdyZm5MTYPhvVqGCHzzTy3sIeJFymwr +sBbmg2OAUNLEMO6nwmocSdN2ClirfxqCzJOLSDE4QyS9BAH6EhY6UFcOaE0= +-----END CERTIFICATE----- diff --git a/testdata/testkey_sha256.x509.pem b/testdata/testkey_sha256.x509.pem new file mode 100644 index 000000000..002ce8968 --- /dev/null +++ b/testdata/testkey_sha256.x509.pem @@ -0,0 +1,27 @@ +-----BEGIN CERTIFICATE----- +MIIEqDCCA5CgAwIBAgIJAJNurL4H8gHfMA0GCSqGSIb3DQEBCwUAMIGUMQswCQYD +VQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4g +VmlldzEQMA4GA1UEChMHQW5kcm9pZDEQMA4GA1UECxMHQW5kcm9pZDEQMA4GA1UE +AxMHQW5kcm9pZDEiMCAGCSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbTAe +Fw0xMzA0MTAxODA1MzZaFw0xMzA1MTAxODA1MzZaMIGUMQswCQYDVQQGEwJVUzET +MBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4gVmlldzEQMA4G +A1UEChMHQW5kcm9pZDEQMA4GA1UECxMHQW5kcm9pZDEQMA4GA1UEAxMHQW5kcm9p +ZDEiMCAGCSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbTCCASAwDQYJKoZI +hvcNAQEBBQADggENADCCAQgCggEBANaTGQTexgskse3HYuDZ2CU+Ps1s6x3i/waM +qOi8qM1r03hupwqnbOYOuw+ZNVn/2T53qUPn6D1LZLjk/qLT5lbx4meoG7+yMLV4 +wgRDvkxyGLhG9SEVhvA4oU6Jwr44f46+z4/Kw9oe4zDJ6pPQp8PcSvNQIg1QCAcy +4ICXF+5qBTNZ5qaU7Cyz8oSgpGbIepTYOzEJOmc3Li9kEsBubULxWBjf/gOBzAzU +RNps3cO4JFgZSAGzJWQTT7/emMkod0jb9WdqVA2BVMi7yge54kdVMxHEa5r3b97s +zI5p58ii0I54JiCUP5lyfTwE/nKZHZnfm644oLIXf6MdW2r+6R8CAQOjgfwwgfkw +HQYDVR0OBBYEFEhZAFY9JyxGrhGGBaR0GawJyowRMIHJBgNVHSMEgcEwgb6AFEhZ +AFY9JyxGrhGGBaR0GawJyowRoYGapIGXMIGUMQswCQYDVQQGEwJVUzETMBEGA1UE +CBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNTW91bnRhaW4gVmlldzEQMA4GA1UEChMH +QW5kcm9pZDEQMA4GA1UECxMHQW5kcm9pZDEQMA4GA1UEAxMHQW5kcm9pZDEiMCAG +CSqGSIb3DQEJARYTYW5kcm9pZEBhbmRyb2lkLmNvbYIJAJNurL4H8gHfMAwGA1Ud +EwQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBAKRVj9hOaozH1W8Wb4CNj7sCWixh +UMMZJXkxUtvUVHZGefp6MdtYiD/ZM7YRwZphm9aNhkykbHJdZ3lPzeL2csCa+sDQ +8sIzGu0/aD6p4zgIKQZmz0mZHqPGbHoLWOmA9EexRCFZ7vO/kO56ZbyhfFz2DI3S +Yez65CabErOFhNX6WukSPbV3zfsHRDD5JUStb/ko6t99HXsvIO0Ax9poj60PpCC1 +SiFzHZUY9mOnUfJFs+3NWCwKtP9nho3mZ3pJ1i+SeF6JiqbE3KHl4CDBeVGcu3CK +fiUZ8e8iXVN471Cgc5GD6Ud1pS7ifNZJsKhbETQ63KmvHCLRPi4NmP67uDE= +-----END CERTIFICATE----- diff --git a/toolbox/Android.mk b/toolbox/Android.mk index ef0593a04..afe66a3a8 100644 --- a/toolbox/Android.mk +++ b/toolbox/Android.mk @@ -21,18 +21,22 @@ ifeq ($(TWHAVE_SELINUX), true) endif LOCAL_SRC_FILES := \ - dynarray.c \ toolbox.c \ $(patsubst %,%.c,$(TOOLS)) -TOOLS += reboot - -ifeq ($(BOARD_USES_BOOTMENU),true) - LOCAL_SRC_FILES += ../../../external/bootmenu/libreboot/reboot.c -else - LOCAL_SRC_FILES += reboot.c +ifneq ($(wildcard system/core/toolbox/dynarray.c),) + LOCAL_SRC_FILES += dynarray.c endif +# reboot.c was removed in 4.4 kitkat +#TOOLS += reboot + +#ifeq ($(BOARD_USES_BOOTMENU),true) +# LOCAL_SRC_FILES += ../../../external/bootmenu/libreboot/reboot.c +#else +# LOCAL_SRC_FILES += reboot.c +#endif + LOCAL_C_INCLUDES := bionic/libc/bionic LOCAL_SHARED_LIBRARIES := \ @@ -48,7 +48,8 @@ static RecoveryUI* self = NULL; RecoveryUI::RecoveryUI() : key_queue_len(0), key_last_down(-1), - key_down_time(0) { + key_long_press(false), + key_down_count(0) { pthread_mutex_init(&key_queue_mutex, NULL); pthread_cond_init(&key_queue_cond, NULL); self = this; @@ -114,19 +115,22 @@ void RecoveryUI::process_key(int key_code, int updown) { bool register_key = false; bool long_press = false; - const long long_threshold = CLOCKS_PER_SEC * 750 / 1000; - pthread_mutex_lock(&key_queue_mutex); key_pressed[key_code] = updown; if (updown) { + ++key_down_count; key_last_down = key_code; - key_down_time = clock(); + key_long_press = false; + pthread_t th; + key_timer_t* info = new key_timer_t; + info->ui = this; + info->key_code = key_code; + info->count = key_down_count; + pthread_create(&th, NULL, &RecoveryUI::time_key_helper, info); + pthread_detach(th); } else { if (key_last_down == key_code) { - long duration = clock() - key_down_time; - if (duration > long_threshold) { - long_press = true; - } + long_press = key_long_press; register_key = true; } key_last_down = -1; @@ -156,6 +160,24 @@ void RecoveryUI::process_key(int key_code, int updown) { } } +void* RecoveryUI::time_key_helper(void* cookie) { + key_timer_t* info = (key_timer_t*) cookie; + info->ui->time_key(info->key_code, info->count); + delete info; + return NULL; +} + +void RecoveryUI::time_key(int key_code, int count) { + usleep(750000); // 750 ms == "long" + bool long_press = false; + pthread_mutex_lock(&key_queue_mutex); + if (key_last_down == key_code && key_down_count == count) { + long_press = key_long_press = true; + } + pthread_mutex_unlock(&key_queue_mutex); + if (long_press) KeyLongPress(key_code); +} + void RecoveryUI::EnqueueKey(int key_code) { pthread_mutex_lock(&key_queue_mutex); const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]); @@ -246,3 +268,6 @@ RecoveryUI::KeyAction RecoveryUI::CheckKey(int key) { void RecoveryUI::NextCheckKeyIsLong(bool is_long_press) { } + +void RecoveryUI::KeyLongPress(int key) { +} @@ -80,8 +80,17 @@ class RecoveryUI { enum KeyAction { ENQUEUE, TOGGLE, REBOOT, IGNORE }; virtual KeyAction CheckKey(int key); + // Called immediately before each call to CheckKey(), tell you if + // the key was long-pressed. virtual void NextCheckKeyIsLong(bool is_long_press); + // Called when a key is held down long enough to have been a + // long-press (but before the key is released). This means that + // if the key is eventually registered (released without any other + // keys being pressed in the meantime), NextCheckKeyIsLong() will + // be called with "true". + virtual void KeyLongPress(int key); + // --- menu display --- // Display some header text followed by a menu of items, which appears @@ -108,15 +117,25 @@ private: int key_queue[256], key_queue_len; char key_pressed[KEY_MAX + 1]; // under key_queue_mutex int key_last_down; // under key_queue_mutex - clock_t key_down_time; // under key_queue_mutex + bool key_long_press; // under key_queue_mutex + int key_down_count; // under key_queue_mutex int rel_sum; + typedef struct { + RecoveryUI* ui; + int key_code; + int count; + } key_timer_t; + pthread_t input_t; static void* input_thread(void* cookie); static int input_callback(int fd, short revents, void* data); void process_key(int key_code, int updown); bool usb_connected(); + + static void* time_key_helper(void* cookie); + void time_key(int key_code, int count); }; #endif // RECOVERY_UI_H diff --git a/updater/Android.mk b/updater/Android.mk index 3b883e4c7..d86fb9e5f 100644 --- a/updater/Android.mk +++ b/updater/Android.mk @@ -30,12 +30,18 @@ LOCAL_STATIC_LIBRARIES = \ libsparse_static \ libz endif +ifneq ($(wildcard system/core/include/mincrypt/sha256.h),) +LOCAL_STATIC_LIBRARIES = \ + libext4_utils_static \ + libsparse_static \ + libz +endif endif LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz LOCAL_STATIC_LIBRARIES += libflashutils libmmcutils libbmlutils -LOCAL_STATIC_LIBRARIES += libmincrypt libbz +LOCAL_STATIC_LIBRARIES += libmincrypttwrp libbz LOCAL_STATIC_LIBRARIES += libminelf LOCAL_STATIC_LIBRARIES += libcutils liblog libstdc++ libc LOCAL_STATIC_LIBRARIES += libselinux diff --git a/updater/install.c b/updater/install.c index d8c6dc249..ff4dd5829 100644 --- a/updater/install.c +++ b/updater/install.c @@ -27,6 +27,12 @@ #include <unistd.h> #include <fcntl.h> #include <time.h> +#include <selinux/selinux.h> +#include <ftw.h> +#include <sys/capability.h> +#include <sys/xattr.h> +#include <linux/xattr.h> +#include <inttypes.h> #include "cutils/misc.h" #include "cutils/properties.h" @@ -98,13 +104,13 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) { const MtdPartition* mtd; mtd = mtd_find_partition_by_name(location); if (mtd == NULL) { - fprintf(stderr, "%s: no mtd partition named \"%s\"", + printf("%s: no mtd partition named \"%s\"", name, location); result = strdup(""); goto done; } if (mtd_mount_partition(mtd, mount_point, fs_type, 0 /* rw */) != 0) { - fprintf(stderr, "mtd mount of %s failed: %s\n", + printf("mtd mount of %s failed: %s\n", location, strerror(errno)); result = strdup(""); goto done; @@ -113,7 +119,7 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) { } else { if (mount(location, mount_point, fs_type, MS_NOATIME | MS_NODEV | MS_NODIRATIME, "") < 0) { - fprintf(stderr, "%s: failed to mount %s at %s: %s\n", + printf("%s: failed to mount %s at %s: %s\n", name, location, mount_point, strerror(errno)); result = strdup(""); } else { @@ -176,7 +182,7 @@ Value* UnmountFn(const char* name, State* state, int argc, Expr* argv[]) { scan_mounted_volumes(); const MountedVolume* vol = find_mounted_volume_by_mount_point(mount_point); if (vol == NULL) { - fprintf(stderr, "unmount of %s failed; no such volume\n", mount_point); + printf("unmount of %s failed; no such volume\n", mount_point); result = strdup(""); } else { unmount_mounted_volume(vol); @@ -234,25 +240,25 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) { mtd_scan_partitions(); const MtdPartition* mtd = mtd_find_partition_by_name(location); if (mtd == NULL) { - fprintf(stderr, "%s: no mtd partition named \"%s\"", + printf("%s: no mtd partition named \"%s\"", name, location); result = strdup(""); goto done; } MtdWriteContext* ctx = mtd_write_partition(mtd); if (ctx == NULL) { - fprintf(stderr, "%s: can't write \"%s\"", name, location); + printf("%s: can't write \"%s\"", name, location); result = strdup(""); goto done; } if (mtd_erase_blocks(ctx, -1) == -1) { mtd_write_close(ctx); - fprintf(stderr, "%s: failed to erase \"%s\"", name, location); + printf("%s: failed to erase \"%s\"", name, location); result = strdup(""); goto done; } if (mtd_write_close(ctx) != 0) { - fprintf(stderr, "%s: failed to close \"%s\"", name, location); + printf("%s: failed to close \"%s\"", name, location); result = strdup(""); goto done; } @@ -261,7 +267,7 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) { } else if (strcmp(fs_type, "ext4") == 0) { int status = make_ext4fs(location, atoll(fs_size), mount_point, sehandle); if (status != 0) { - fprintf(stderr, "%s: make_ext4fs failed (%d) on %s", + printf("%s: make_ext4fs failed (%d) on %s", name, status, location); result = strdup(""); goto done; @@ -269,7 +275,7 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) { result = location; #endif } else { - fprintf(stderr, "%s: unsupported fs_type \"%s\" partition_type \"%s\"", + printf("%s: unsupported fs_type \"%s\" partition_type \"%s\"", name, fs_type, partition_type); } @@ -395,13 +401,13 @@ Value* PackageExtractFileFn(const char* name, State* state, ZipArchive* za = ((UpdaterInfo*)(state->cookie))->package_zip; const ZipEntry* entry = mzFindZipEntry(za, zip_path); if (entry == NULL) { - fprintf(stderr, "%s: no %s in package\n", name, zip_path); + printf("%s: no %s in package\n", name, zip_path); goto done2; } FILE* f = fopen(dest_path, "wb"); if (f == NULL) { - fprintf(stderr, "%s: can't open %s for write: %s\n", + printf("%s: can't open %s for write: %s\n", name, dest_path, strerror(errno)); goto done2; } @@ -427,14 +433,14 @@ Value* PackageExtractFileFn(const char* name, State* state, ZipArchive* za = ((UpdaterInfo*)(state->cookie))->package_zip; const ZipEntry* entry = mzFindZipEntry(za, zip_path); if (entry == NULL) { - fprintf(stderr, "%s: no %s in package\n", name, zip_path); + printf("%s: no %s in package\n", name, zip_path); goto done1; } v->size = mzGetZipEntryUncompLen(entry); v->data = malloc(v->size); if (v->data == NULL) { - fprintf(stderr, "%s: failed to allocate %ld bytes for %s\n", + printf("%s: failed to allocate %ld bytes for %s\n", name, (long)v->size, zip_path); goto done1; } @@ -461,13 +467,13 @@ static int make_parents(char* name) { *p = '\0'; if (make_parents(name) < 0) return -1; int result = mkdir(name, 0700); - if (result == 0) fprintf(stderr, "symlink(): created [%s]\n", name); + if (result == 0) printf("symlink(): created [%s]\n", name); *p = '/'; if (result == 0 || errno == EEXIST) { // successfully created or already existed; we're done return 0; } else { - fprintf(stderr, "failed to mkdir %s: %s\n", name, strerror(errno)); + printf("failed to mkdir %s: %s\n", name, strerror(errno)); return -1; } } @@ -495,18 +501,18 @@ Value* SymlinkFn(const char* name, State* state, int argc, Expr* argv[]) { for (i = 0; i < argc-1; ++i) { if (unlink(srcs[i]) < 0) { if (errno != ENOENT) { - fprintf(stderr, "%s: failed to remove %s: %s\n", + printf("%s: failed to remove %s: %s\n", name, srcs[i], strerror(errno)); ++bad; } } if (make_parents(srcs[i])) { - fprintf(stderr, "%s: failed to symlink %s to %s: making parents failed\n", + printf("%s: failed to symlink %s to %s: making parents failed\n", name, srcs[i], target); ++bad; } if (symlink(target, srcs[i]) < 0) { - fprintf(stderr, "%s: failed to symlink %s to %s: %s\n", + printf("%s: failed to symlink %s to %s: %s\n", name, srcs[i], target, strerror(errno)); ++bad; } @@ -575,12 +581,12 @@ Value* SetPermFn(const char* name, State* state, int argc, Expr* argv[]) { for (i = 3; i < argc; ++i) { if (chown(args[i], uid, gid) < 0) { - fprintf(stderr, "%s: chown of %s to %d %d failed: %s\n", + printf("%s: chown of %s to %d %d failed: %s\n", name, args[i], uid, gid, strerror(errno)); ++bad; } if (chmod(args[i], mode) < 0) { - fprintf(stderr, "%s: chmod of %s to %o failed: %s\n", + printf("%s: chmod of %s to %o failed: %s\n", name, args[i], mode, strerror(errno)); ++bad; } @@ -601,6 +607,264 @@ done: return StringValue(result); } +struct perm_parsed_args { + bool has_uid; + uid_t uid; + bool has_gid; + gid_t gid; + bool has_mode; + mode_t mode; + bool has_fmode; + mode_t fmode; + bool has_dmode; + mode_t dmode; + bool has_selabel; + char* selabel; + bool has_capabilities; + uint64_t capabilities; +}; + +static struct perm_parsed_args ParsePermArgs(int argc, char** args) { + int i; + struct perm_parsed_args parsed; + int bad = 0; + static int max_warnings = 20; + + memset(&parsed, 0, sizeof(parsed)); + + for (i = 1; i < argc; i += 2) { + if (strcmp("uid", args[i]) == 0) { + int64_t uid; + if (sscanf(args[i+1], "%" SCNd64, &uid) == 1) { + parsed.uid = uid; + parsed.has_uid = true; + } else { + printf("ParsePermArgs: invalid UID \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (strcmp("gid", args[i]) == 0) { + int64_t gid; + if (sscanf(args[i+1], "%" SCNd64, &gid) == 1) { + parsed.gid = gid; + parsed.has_gid = true; + } else { + printf("ParsePermArgs: invalid GID \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (strcmp("mode", args[i]) == 0) { + int32_t mode; + if (sscanf(args[i+1], "%" SCNi32, &mode) == 1) { + parsed.mode = mode; + parsed.has_mode = true; + } else { + printf("ParsePermArgs: invalid mode \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (strcmp("dmode", args[i]) == 0) { + int32_t mode; + if (sscanf(args[i+1], "%" SCNi32, &mode) == 1) { + parsed.dmode = mode; + parsed.has_dmode = true; + } else { + printf("ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (strcmp("fmode", args[i]) == 0) { + int32_t mode; + if (sscanf(args[i+1], "%" SCNi32, &mode) == 1) { + parsed.fmode = mode; + parsed.has_fmode = true; + } else { + printf("ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (strcmp("capabilities", args[i]) == 0) { + int64_t capabilities; + if (sscanf(args[i+1], "%" SCNi64, &capabilities) == 1) { + parsed.capabilities = capabilities; + parsed.has_capabilities = true; + } else { + printf("ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (strcmp("selabel", args[i]) == 0) { + if (args[i+1][0] != '\0') { + parsed.selabel = args[i+1]; + parsed.has_selabel = true; + } else { + printf("ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1]); + bad++; + } + continue; + } + if (max_warnings != 0) { + printf("ParsedPermArgs: unknown key \"%s\", ignoring\n", args[i]); + max_warnings--; + if (max_warnings == 0) { + printf("ParsedPermArgs: suppressing further warnings\n"); + } + } + } + return parsed; +} + +static int ApplyParsedPerms( + const char* filename, + const struct stat *statptr, + struct perm_parsed_args parsed) +{ + int bad = 0; + + /* ignore symlinks */ + if (S_ISLNK(statptr->st_mode)) { + return 0; + } + + if (parsed.has_uid) { + if (chown(filename, parsed.uid, -1) < 0) { + printf("ApplyParsedPerms: chown of %s to %d failed: %s\n", + filename, parsed.uid, strerror(errno)); + bad++; + } + } + + if (parsed.has_gid) { + if (chown(filename, -1, parsed.gid) < 0) { + printf("ApplyParsedPerms: chgrp of %s to %d failed: %s\n", + filename, parsed.gid, strerror(errno)); + bad++; + } + } + + if (parsed.has_mode) { + if (chmod(filename, parsed.mode) < 0) { + printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n", + filename, parsed.mode, strerror(errno)); + bad++; + } + } + + if (parsed.has_dmode && S_ISDIR(statptr->st_mode)) { + if (chmod(filename, parsed.dmode) < 0) { + printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n", + filename, parsed.dmode, strerror(errno)); + bad++; + } + } + + if (parsed.has_fmode && S_ISREG(statptr->st_mode)) { + if (chmod(filename, parsed.fmode) < 0) { + printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n", + filename, parsed.fmode, strerror(errno)); + bad++; + } + } + + if (parsed.has_selabel) { + // TODO: Don't silently ignore ENOTSUP + if (lsetfilecon(filename, parsed.selabel) && (errno != ENOTSUP)) { + printf("ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n", + filename, parsed.selabel, strerror(errno)); + bad++; + } + } + + if (parsed.has_capabilities && S_ISREG(statptr->st_mode)) { + if (parsed.capabilities == 0) { + if ((removexattr(filename, XATTR_NAME_CAPS) == -1) && (errno != ENODATA)) { + // Report failure unless it's ENODATA (attribute not set) + printf("ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n", + filename, parsed.capabilities, strerror(errno)); + bad++; + } + } else { + struct vfs_cap_data cap_data; + memset(&cap_data, 0, sizeof(cap_data)); + cap_data.magic_etc = VFS_CAP_REVISION | VFS_CAP_FLAGS_EFFECTIVE; + cap_data.data[0].permitted = (uint32_t) (parsed.capabilities & 0xffffffff); + cap_data.data[0].inheritable = 0; + cap_data.data[1].permitted = (uint32_t) (parsed.capabilities >> 32); + cap_data.data[1].inheritable = 0; + if (setxattr(filename, XATTR_NAME_CAPS, &cap_data, sizeof(cap_data), 0) < 0) { + printf("ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n", + filename, parsed.capabilities, strerror(errno)); + bad++; + } + } + } + + return bad; +} + +// nftw doesn't allow us to pass along context, so we need to use +// global variables. *sigh* +static struct perm_parsed_args recursive_parsed_args; + +static int do_SetMetadataRecursive(const char* filename, const struct stat *statptr, + int fileflags, struct FTW *pfwt) { + return ApplyParsedPerms(filename, statptr, recursive_parsed_args); +} + +static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) { + int i; + int bad = 0; + static int nwarnings = 0; + struct stat sb; + Value* result = NULL; + + bool recursive = (strcmp(name, "set_metadata_recursive") == 0); + + if ((argc % 2) != 1) { + return ErrorAbort(state, "%s() expects an odd number of arguments, got %d", + name, argc); + } + + char** args = ReadVarArgs(state, argc, argv); + if (args == NULL) return NULL; + + if (lstat(args[0], &sb) == -1) { + result = ErrorAbort(state, "%s: Error on lstat of \"%s\": %s", name, args[0], strerror(errno)); + goto done; + } + + struct perm_parsed_args parsed = ParsePermArgs(argc, args); + + if (recursive) { + recursive_parsed_args = parsed; + bad += nftw(args[0], do_SetMetadataRecursive, 30, FTW_CHDIR | FTW_DEPTH | FTW_PHYS); + memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args)); + } else { + bad += ApplyParsedPerms(args[0], &sb, parsed); + } + +done: + for (i = 0; i < argc; ++i) { + free(args[i]); + } + free(args); + + if (result != NULL) { + return result; + } + + if (bad > 0) { + return ErrorAbort(state, "%s: some changes failed", name); + } + + return StringValue(strdup("")); +} Value* GetPropFn(const char* name, State* state, int argc, Expr* argv[]) { if (argc != 1) { @@ -721,7 +985,7 @@ static bool write_raw_image_cb(const unsigned char* data, int data_len, void* ctx) { int r = mtd_write_data((MtdWriteContext*)ctx, (const char *)data, data_len); if (r == data_len) return true; - fprintf(stderr, "%s\n", strerror(errno)); + printf("%s\n", strerror(errno)); return false; } @@ -937,23 +1201,23 @@ Value* RunProgramFn(const char* name, State* state, int argc, Expr* argv[]) { memcpy(args2, args, sizeof(char*) * argc); args2[argc] = NULL; - fprintf(stderr, "about to run program [%s] with %d args\n", args2[0], argc); + printf("about to run program [%s] with %d args\n", args2[0], argc); pid_t child = fork(); if (child == 0) { execv(args2[0], args2); - fprintf(stderr, "run_program: execv failed: %s\n", strerror(errno)); + printf("run_program: execv failed: %s\n", strerror(errno)); _exit(1); } int status; waitpid(child, &status, 0); if (WIFEXITED(status)) { if (WEXITSTATUS(status) != 0) { - fprintf(stderr, "run_program: child exited with status %d\n", + printf("run_program: child exited with status %d\n", WEXITSTATUS(status)); } } else if (WIFSIGNALED(status)) { - fprintf(stderr, "run_program: child terminated by signal %d\n", + printf("run_program: child terminated by signal %d\n", WTERMSIG(status)); } @@ -1002,11 +1266,11 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) { } if (args[0]->size < 0) { - fprintf(stderr, "%s(): no file contents received", name); + printf("%s(): no file contents received", name); return StringValue(strdup("")); } uint8_t digest[SHA_DIGEST_SIZE]; - SHA(args[0]->data, args[0]->size, digest); + SHA_hash(args[0]->data, args[0]->size, digest); FreeValue(args[0]); if (argc == 1) { @@ -1017,12 +1281,12 @@ Value* Sha1CheckFn(const char* name, State* state, int argc, Expr* argv[]) { uint8_t* arg_digest = malloc(SHA_DIGEST_SIZE); for (i = 1; i < argc; ++i) { if (args[i]->type != VAL_STRING) { - fprintf(stderr, "%s(): arg %d is not a string; skipping", + printf("%s(): arg %d is not a string; skipping", name, i); } else if (ParseSha1(args[i]->data, arg_digest) != 0) { // Warn about bad args and skip them. - fprintf(stderr, "%s(): error parsing \"%s\" as sha-1; skipping", - name, args[i]->data); + printf("%s(): error parsing \"%s\" as sha-1; skipping", + name, args[i]->data); } else if (memcmp(digest, arg_digest, SHA_DIGEST_SIZE) == 0) { break; } @@ -1082,9 +1346,24 @@ void RegisterInstallFunctions() { RegisterFunction("package_extract_dir", PackageExtractDirFn); RegisterFunction("package_extract_file", PackageExtractFileFn); RegisterFunction("symlink", SymlinkFn); + + // Maybe, at some future point, we can delete these functions? They have been + // replaced by perm_set and perm_set_recursive. RegisterFunction("set_perm", SetPermFn); RegisterFunction("set_perm_recursive", SetPermFn); + // Usage: + // set_metadata("filename", "key1", "value1", "key2", "value2", ...) + // Example: + // set_metadata("/system/bin/netcfg", "uid", 0, "gid", 3003, "mode", 02750, "selabel", "u:object_r:system_file:s0", "capabilities", 0x0); + RegisterFunction("set_metadata", SetMetadataFn); + + // Usage: + // set_metadata_recursive("dirname", "key1", "value1", "key2", "value2", ...) + // Example: + // set_metadata_recursive("/system", "uid", 0, "gid", 0, "fmode", 0644, "dmode", 0755, "selabel", "u:object_r:system_file:s0", "capabilities", 0x0); + RegisterFunction("set_metadata_recursive", SetMetadataFn); + RegisterFunction("getprop", GetPropFn); RegisterFunction("file_getprop", FileGetPropFn); RegisterFunction("write_raw_image", WriteRawImageFn); diff --git a/updater/updater.c b/updater/updater.c index 7aa95e761..39c52b49d 100644 --- a/updater/updater.c +++ b/updater/updater.c @@ -39,13 +39,14 @@ struct selabel_handle *sehandle; int main(int argc, char** argv) { // Various things log information to stdout or stderr more or less - // at random. The log file makes more sense if buffering is - // turned off so things appear in the right order. + // at random (though we've tried to standardize on stdout). The + // log file makes more sense if buffering is turned off so things + // appear in the right order. setbuf(stdout, NULL); setbuf(stderr, NULL); if (argc != 4) { - fprintf(stderr, "unexpected number of arguments (%d)\n", argc); + printf("unexpected number of arguments (%d)\n", argc); return 1; } @@ -53,7 +54,7 @@ int main(int argc, char** argv) { if ((version[0] != '1' && version[0] != '2' && version[0] != '3') || version[1] != '\0') { // We support version 1, 2, or 3. - fprintf(stderr, "wrong updater binary API; expected 1, 2, or 3; " + printf("wrong updater binary API; expected 1, 2, or 3; " "got %s\n", argv[1]); return 2; @@ -72,20 +73,20 @@ int main(int argc, char** argv) { int err; err = mzOpenZipArchive(package_data, &za); if (err != 0) { - fprintf(stderr, "failed to open package %s: %s\n", + printf("failed to open package %s: %s\n", package_data, strerror(err)); return 3; } const ZipEntry* script_entry = mzFindZipEntry(&za, SCRIPT_NAME); if (script_entry == NULL) { - fprintf(stderr, "failed to find %s in %s\n", SCRIPT_NAME, package_data); + printf("failed to find %s in %s\n", SCRIPT_NAME, package_data); return 4; } char* script = malloc(script_entry->uncompLen+1); if (!mzReadZipEntry(&za, script_entry, script, script_entry->uncompLen)) { - fprintf(stderr, "failed to read script from package\n"); + printf("failed to read script from package\n"); return 5; } script[script_entry->uncompLen] = '\0'; @@ -121,7 +122,7 @@ int main(int argc, char** argv) { yy_scan_string(script); int error = yyparse(&root, &error_count); if (error != 0 || error_count > 0) { - fprintf(stderr, "%d parse errors\n", error_count); + printf("%d parse errors\n", error_count); return 6; } @@ -140,7 +141,6 @@ int main(int argc, char** argv) { } if (!sehandle) { - fprintf(stderr, "Warning: No file_contexts\n"); fprintf(cmd_pipe, "ui_print Warning: No file_contexts\n"); } @@ -159,10 +159,10 @@ int main(int argc, char** argv) { char* result = Evaluate(&state, root); if (result == NULL) { if (state.errmsg == NULL) { - fprintf(stderr, "script aborted (no error message)\n"); + printf("script aborted (no error message)\n"); fprintf(cmd_pipe, "ui_print script aborted (no error message)\n"); } else { - fprintf(stderr, "script aborted: %s\n", state.errmsg); + printf("script aborted: %s\n", state.errmsg); char* line = strtok(state.errmsg, "\n"); while (line) { fprintf(cmd_pipe, "ui_print %s\n", line); @@ -173,7 +173,7 @@ int main(int argc, char** argv) { free(state.errmsg); return 7; } else { - fprintf(stderr, "script result was [%s]\n", result); + fprintf(cmd_pipe, "ui_print script succeeded: result was [%s]\n", result); free(result); } diff --git a/verifier.cpp b/verifier.cpp index a93e8d18b..ccc0742d2 100644 --- a/verifier.cpp +++ b/verifier.cpp @@ -20,6 +20,7 @@ #include "mincrypt/rsa.h" #include "mincrypt/sha.h" +#include "mincrypt/sha256.h" #include <string.h> #include <stdio.h> @@ -38,23 +39,13 @@ int verify_file(const char* path) { //ui->SetProgress(0.0); - int numKeys; - RSAPublicKey* loadedKeys = load_keys(PUBLIC_KEYS_FILE, &numKeys); - if (loadedKeys == NULL) { + int numKeys; + Certificate* pKeys = load_keys(PUBLIC_KEYS_FILE, &numKeys); + if (pKeys == NULL) { LOGE("Failed to load keys\n"); - return VERIFY_FAILURE; + return INSTALL_CORRUPT; } - /* - LOGI("%d key(s) loaded from %s\n\n RSA Key:\n\n", numKeys, PUBLIC_KEYS_FILE); - int rsa_size = sizeof(RSAPublicKey); - unsigned char* ptr = (unsigned char*) loadedKeys; - unsigned int valuedees; - for (int dees2 = 0; dees2 < rsa_size; dees2++) { - valuedees = *ptr; - printf("%02x ", valuedees); - ptr++; - } - printf("\n\n");*/ + LOGI("%d key(s) loaded from %s\n", numKeys, PUBLIC_KEYS_FILE); FILE* f = fopen(path, "rb"); if (f == NULL) { @@ -87,6 +78,7 @@ int verify_file(const char* path) { } if (footer[2] != 0xff || footer[3] != 0xff) { + LOGE("footer is wrong\n"); fclose(f); return VERIFY_FAILURE; } @@ -158,8 +150,19 @@ int verify_file(const char* path) { #define BUFFER_SIZE 4096 - SHA_CTX ctx; - SHA_init(&ctx); + bool need_sha1 = false; + bool need_sha256 = false; + for (i = 0; i < numKeys; ++i) { + switch (pKeys[i].hash_len) { + case SHA_DIGEST_SIZE: need_sha1 = true; break; + case SHA256_DIGEST_SIZE: need_sha256 = true; break; + } + } + + SHA_CTX sha1_ctx; + SHA256_CTX sha256_ctx; + SHA_init(&sha1_ctx); + SHA256_init(&sha256_ctx); unsigned char* buffer = (unsigned char*)malloc(BUFFER_SIZE); if (buffer == NULL) { LOGE("failed to alloc memory for sha1 buffer\n"); @@ -178,7 +181,8 @@ int verify_file(const char* path) { fclose(f); return VERIFY_FAILURE; } - SHA_update(&ctx, buffer, size); + if (need_sha1) SHA_update(&sha1_ctx, buffer, size); + if (need_sha256) SHA256_update(&sha256_ctx, buffer, size); so_far += size; double f = so_far / (double)signed_len; if (f > frac + 0.02 || size == so_far) { @@ -189,20 +193,28 @@ int verify_file(const char* path) { fclose(f); free(buffer); - const uint8_t* sha1 = SHA_final(&ctx); + const uint8_t* sha1 = SHA_final(&sha1_ctx); + const uint8_t* sha256 = SHA256_final(&sha256_ctx); + for (i = 0; i < numKeys; ++i) { + const uint8_t* hash; + switch (pKeys[i].hash_len) { + case SHA_DIGEST_SIZE: hash = sha1; break; + case SHA256_DIGEST_SIZE: hash = sha256; break; + default: continue; + } + // The 6 bytes is the "(signature_start) $ff $ff (comment_size)" that // the signing tool appends after the signature itself. - int dees = RSA_verify(loadedKeys+i, eocd + eocd_size - 6 - RSANUMBYTES, - RSANUMBYTES, sha1); - if (dees) { + if (RSA_verify(pKeys[i].public_key, eocd + eocd_size - 6 - RSANUMBYTES, + RSANUMBYTES, hash, pKeys[i].hash_len)) { LOGI("whole-file signature verified against key %d\n", i); free(eocd); return VERIFY_SUCCESS; } else { LOGI("failed to verify against key %d\n", i); } - LOGI("i: %i, eocd_size: %i, RSANUMBYTES: %i, returned %i\n", i, eocd_size, RSANUMBYTES, dees); + LOGI("i: %i, eocd_size: %i, RSANUMBYTES: %i\n", i, eocd_size, RSANUMBYTES); } free(eocd); LOGE("failed to verify whole-file signature\n"); @@ -228,10 +240,19 @@ int verify_file(const char* path) { // The file may contain multiple keys in this format, separated by // commas. The last key must not be followed by a comma. // +// A Certificate is a pair of an RSAPublicKey and a particular hash +// (we support SHA-1 and SHA-256; we store the hash length to signify +// which is being used). The hash used is implied by the version number. +// +// 1: 2048-bit RSA key with e=3 and SHA-1 hash +// 2: 2048-bit RSA key with e=65537 and SHA-1 hash +// 3: 2048-bit RSA key with e=3 and SHA-256 hash +// 4: 2048-bit RSA key with e=65537 and SHA-256 hash +// // Returns NULL if the file failed to parse, or if it contain zero keys. -RSAPublicKey* +Certificate* load_keys(const char* filename, int* numKeys) { - RSAPublicKey* out = NULL; + Certificate* out = NULL; *numKeys = 0; FILE* f = fopen(filename, "r"); @@ -245,29 +266,39 @@ load_keys(const char* filename, int* numKeys) { bool done = false; while (!done) { ++*numKeys; - out = (RSAPublicKey*)realloc(out, *numKeys * sizeof(RSAPublicKey)); - RSAPublicKey* key = out + (*numKeys - 1); + out = (Certificate*)realloc(out, *numKeys * sizeof(Certificate)); + Certificate* cert = out + (*numKeys - 1); + cert->public_key = (RSAPublicKey*)malloc(sizeof(RSAPublicKey)); -#ifdef HAS_EXPONENT char start_char; if (fscanf(f, " %c", &start_char) != 1) goto exit; if (start_char == '{') { // a version 1 key has no version specifier. - key->exponent = 3; + cert->public_key->exponent = 3; + cert->hash_len = SHA_DIGEST_SIZE; } else if (start_char == 'v') { int version; if (fscanf(f, "%d {", &version) != 1) goto exit; - if (version == 2) { - key->exponent = 65537; - } else { - goto exit; + switch (version) { + case 2: + cert->public_key->exponent = 65537; + cert->hash_len = SHA_DIGEST_SIZE; + break; + case 3: + cert->public_key->exponent = 3; + cert->hash_len = SHA256_DIGEST_SIZE; + break; + case 4: + cert->public_key->exponent = 65537; + cert->hash_len = SHA256_DIGEST_SIZE; + break; + default: + goto exit; } } + RSAPublicKey* key = cert->public_key; if (fscanf(f, " %i , 0x%x , { %u", -#else - if (fscanf(f, " { %i , 0x%x , { %u", -#endif &(key->len), &(key->n0inv), &(key->n[0])) != 3) { goto exit; } @@ -298,9 +329,7 @@ load_keys(const char* filename, int* numKeys) { LOGE("unexpected character between keys\n"); goto exit; } -#ifdef HAS_EXPONENT - LOGI("read key e=%d\n", key->exponent); -#endif + LOGI("read key e=%d hash=%d\n", key->exponent, cert->hash_len); } } diff --git a/verifier.h b/verifier.h index b355b3eb7..d70417340 100644 --- a/verifier.h +++ b/verifier.h @@ -25,12 +25,17 @@ enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT }; static const float VERIFICATION_PROGRESS_FRACTION = 0.25; +typedef struct Certificate { + int hash_len; // SHA_DIGEST_SIZE (SHA-1) or SHA256_DIGEST_SIZE (SHA-256) + RSAPublicKey* public_key; +} Certificate; + /* Look in the file for a signature footer, and verify that it * matches one of the given keys. Return one of the constants below. */ int verify_file(const char* path); -RSAPublicKey* load_keys(const char* filename, int* numKeys); +Certificate* load_keys(const char* filename, int* numKeys); #define VERIFY_SUCCESS 0 #define VERIFY_FAILURE 1 diff --git a/verifier_test.cpp b/verifier_test.cpp index 2ef52a0f7..20aa3d1de 100644 --- a/verifier_test.cpp +++ b/verifier_test.cpp @@ -18,83 +18,87 @@ #include <stdlib.h> #include <stdarg.h> +/* #include "common.h" +*/ #include "verifier.h" #include "ui.h" +#include "mincrypt/sha.h" +#include "mincrypt/sha256.h" // This is build/target/product/security/testkey.x509.pem after being // dumped out by dumpkey.jar. RSAPublicKey test_key = { 64, 0xc926ad21, - { 1795090719, 2141396315, 950055447, -1713398866, - -26044131, 1920809988, 546586521, -795969498, - 1776797858, -554906482, 1805317999, 1429410244, - 129622599, 1422441418, 1783893377, 1222374759, - -1731647369, 323993566, 28517732, 609753416, - 1826472888, 215237850, -33324596, -245884705, - -1066504894, 774857746, 154822455, -1797768399, - -1536767878, -1275951968, -1500189652, 87251430, - -1760039318, 120774784, 571297800, -599067824, - -1815042109, -483341846, -893134306, -1900097649, - -1027721089, 950095497, 555058928, 414729973, - 1136544882, -1250377212, 465547824, -236820568, - -1563171242, 1689838846, -404210357, 1048029507, - 895090649, 247140249, 178744550, -747082073, - -1129788053, 109881576, -350362881, 1044303212, - -522594267, -1309816990, -557446364, -695002876}, - { -857949815, -510492167, -1494742324, -1208744608, - 251333580, 2131931323, 512774938, 325948880, - -1637480859, 2102694287, -474399070, 792812816, - 1026422502, 2053275343, -1494078096, -1181380486, - 165549746, -21447327, -229719404, 1902789247, - 772932719, -353118870, -642223187, 216871947, - -1130566647, 1942378755, -298201445, 1055777370, - 964047799, 629391717, -2062222979, -384408304, - 191868569, -1536083459, -612150544, -1297252564, - -1592438046, -724266841, -518093464, -370899750, - -739277751, -1536141862, 1323144535, 61311905, - 1997411085, 376844204, 213777604, -217643712, - 9135381, 1625809335, -1490225159, -1342673351, - 1117190829, -57654514, 1825108855, -1281819325, - 1111251351, -1726129724, 1684324211, -1773988491, - 367251975, 810756730, -1941182952, 1175080310 }, + { 0x6afee91fu, 0x7fa31d5bu, 0x38a0b217u, 0x99df9baeu, + 0xfe72991du, 0x727d3c04u, 0x20943f99u, 0xd08e7826u, + 0x69e7c8a2u, 0xdeeccc8eu, 0x6b9af76fu, 0x553311c4u, + 0x07b9e247u, 0x54c8bbcau, 0x6a540d81u, 0x48dbf567u, + 0x98c92877u, 0x134fbfdeu, 0x01b32564u, 0x24581948u, + 0x6cddc3b8u, 0x0cd444dau, 0xfe0381ccu, 0xf15818dfu, + 0xc06e6d42u, 0x2e2f6412u, 0x093a6737u, 0x94d83b31u, + 0xa466c87au, 0xb3f284a0u, 0xa694ec2cu, 0x053359e6u, + 0x9717ee6au, 0x0732e080u, 0x220d5008u, 0xdc4af350u, + 0x93d0a7c3u, 0xe330c9eau, 0xcac3da1eu, 0x8ebecf8fu, + 0xc2be387fu, 0x38a14e89u, 0x211586f0u, 0x18b846f5u, + 0x43be4c72u, 0xb578c204u, 0x1bbfb230u, 0xf1e267a8u, + 0xa2d3e656u, 0x64b8e4feu, 0xe7e83d4bu, 0x3e77a943u, + 0x3559ffd9u, 0x0ebb0f99u, 0x0aa76ce6u, 0xd3786ea7u, + 0xbca8cd6bu, 0x068ca8e8u, 0xeb1de2ffu, 0x3e3ecd6cu, + 0xe0d9d825u, 0xb1edc762u, 0xdec60b24u, 0xd6931904u}, + { 0xccdcb989u, 0xe19281f9u, 0xa6e80accu, 0xb7f40560u, + 0x0efb0bccu, 0x7f12b0bbu, 0x1e90531au, 0x136d95d0u, + 0x9e660665u, 0x7d54918fu, 0xe3b93ea2u, 0x2f415d10u, + 0x3d2df6e6u, 0x7a627ecfu, 0xa6f22d70u, 0xb995907au, + 0x09de16b2u, 0xfeb8bd61u, 0xf24ec294u, 0x716a427fu, + 0x2e12046fu, 0xeaf3d56au, 0xd9b873adu, 0x0ced340bu, + 0xbc9cec09u, 0x73c65903u, 0xee39ce9bu, 0x3eede25au, + 0x397633b7u, 0x2583c165u, 0x8514f97du, 0xe9166510u, + 0x0b6fae99u, 0xa47139fdu, 0xdb8352f0u, 0xb2ad7f2cu, + 0xa11552e2u, 0xd4d490a7u, 0xe11e8568u, 0xe9e484dau, + 0xd3ef8449u, 0xa47055dau, 0x4edd9557u, 0x03a78ba1u, + 0x770e130du, 0x16762facu, 0x0cbdfcc4u, 0xf3070540u, + 0x008b6515u, 0x60e7e1b7u, 0xa72cf7f9u, 0xaff86e39u, + 0x4296faadu, 0xfc90430eu, 0x6cc8f377u, 0xb398fd43u, + 0x423c5997u, 0x991d59c4u, 0x6464bf73u, 0x96431575u, + 0x15e3d207u, 0x30532a7au, 0x8c4be618u, 0x460a4d76u }, 3 }; RSAPublicKey test_f4_key = { 64, 0xc9bd1f21, - { 293133087u, 3210546773u, 865313125u, 250921607u, - 3158780490u, 943703457u, 1242806226u, 2986289859u, - 2942743769u, 2457906415u, 2719374299u, 1783459420u, - 149579627u, 3081531591u, 3440738617u, 2788543742u, - 2758457512u, 1146764939u, 3699497403u, 2446203424u, - 1744968926u, 1159130537u, 2370028300u, 3978231572u, - 3392699980u, 1487782451u, 1180150567u, 2841334302u, - 3753960204u, 961373345u, 3333628321u, 748825784u, - 2978557276u, 1566596926u, 1613056060u, 2600292737u, - 1847226629u, 50398611u, 1890374404u, 2878700735u, - 2286201787u, 1401186359u, 619285059u, 731930817u, - 2340993166u, 1156490245u, 2992241729u, 151498140u, - 318782170u, 3480838990u, 2100383433u, 4223552555u, - 3628927011u, 4247846280u, 1759029513u, 4215632601u, - 2719154626u, 3490334597u, 1751299340u, 3487864726u, - 3668753795u, 4217506054u, 3748782284u, 3150295088u }, - { 1772626313u, 445326068u, 3477676155u, 1758201194u, - 2986784722u, 491035581u, 3922936562u, 702212696u, - 2979856666u, 3324974564u, 2488428922u, 3056318590u, - 1626954946u, 664714029u, 398585816u, 3964097931u, - 3356701905u, 2298377729u, 2040082097u, 3025491477u, - 539143308u, 3348777868u, 2995302452u, 3602465520u, - 212480763u, 2691021393u, 1307177300u, 704008044u, - 2031136606u, 1054106474u, 3838318865u, 2441343869u, - 1477566916u, 700949900u, 2534790355u, 3353533667u, - 336163563u, 4106790558u, 2701448228u, 1571536379u, - 1103842411u, 3623110423u, 1635278839u, 1577828979u, - 910322800u, 715583630u, 138128831u, 1017877531u, - 2289162787u, 447994798u, 1897243165u, 4121561445u, - 4150719842u, 2131821093u, 2262395396u, 3305771534u, - 980753571u, 3256525190u, 3128121808u, 1072869975u, - 3507939515u, 4229109952u, 118381341u, 2209831334u }, + { 0x1178db1fu, 0xbf5d0e55u, 0x3393a165u, 0x0ef4c287u, + 0xbc472a4au, 0x383fc5a1u, 0x4a13b7d2u, 0xb1ff2ac3u, + 0xaf66b4d9u, 0x9280acefu, 0xa2165bdbu, 0x6a4d6e5cu, + 0x08ea676bu, 0xb7ac70c7u, 0xcd158139u, 0xa635ccfeu, + 0xa46ab8a8u, 0x445a3e8bu, 0xdc81d9bbu, 0x91ce1a20u, + 0x68021cdeu, 0x4516eda9u, 0x8d43c30cu, 0xed1eff14u, + 0xca387e4cu, 0x58adc233u, 0x4657ab27u, 0xa95b521eu, + 0xdfc0e30cu, 0x394d64a1u, 0xc6b321a1u, 0x2ca22cb8u, + 0xb1892d5cu, 0x5d605f3eu, 0x6025483cu, 0x9afd5181u, + 0x6e1a7105u, 0x03010593u, 0x70acd304u, 0xab957cbfu, + 0x8844abbbu, 0x53846837u, 0x24e98a43u, 0x2ba060c1u, + 0x8b88b88eu, 0x44eea405u, 0xb259fc41u, 0x0907ad9cu, + 0x13003adau, 0xcf79634eu, 0x7d314ec9u, 0xfbbe4c2bu, + 0xd84d0823u, 0xfd30fd88u, 0x68d8a909u, 0xfb4572d9u, + 0xa21301c2u, 0xd00a4785u, 0x6862b50cu, 0xcfe49796u, + 0xdaacbd83u, 0xfb620906u, 0xdf71e0ccu, 0xbbc5b030u }, + { 0x69a82189u, 0x1a8b22f4u, 0xcf49207bu, 0x68cc056au, + 0xb206b7d2u, 0x1d449bbdu, 0xe9d342f2u, 0x29daea58u, + 0xb19d011au, 0xc62f15e4u, 0x9452697au, 0xb62bb87eu, + 0x60f95cc2u, 0x279ebb2du, 0x17c1efd8u, 0xec47558bu, + 0xc81334d1u, 0x88fe7601u, 0x79992eb1u, 0xb4555615u, + 0x2022ac8cu, 0xc79a4b8cu, 0xb288b034u, 0xd6b942f0u, + 0x0caa32fbu, 0xa065ba51u, 0x4de9f154u, 0x29f64f6cu, + 0x7910af5eu, 0x3ed4636au, 0xe4c81911u, 0x9183f37du, + 0x5811e1c4u, 0x29c7a58cu, 0x9715d4d3u, 0xc7e2dce3u, + 0x140972ebu, 0xf4c8a69eu, 0xa104d424u, 0x5dabbdfbu, + 0x41cb4c6bu, 0xd7f44717u, 0x61785ff7u, 0x5e0bc273u, + 0x36426c70u, 0x2aa6f08eu, 0x083badbfu, 0x3cab941bu, + 0x8871da23u, 0x1ab3dbaeu, 0x7115a21du, 0xf5aa0965u, + 0xf766f562u, 0x7f110225u, 0x86d96a04u, 0xc50a120eu, + 0x3a751ca3u, 0xc21aa186u, 0xba7359d0u, 0x3ff2b257u, + 0xd116e8bbu, 0xfc1318c0u, 0x070e5b1du, 0x83b759a6u }, 65537 }; @@ -136,30 +140,40 @@ ui_print(const char* format, ...) { int main(int argc, char **argv) { if (argc < 2 || argc > 4) { - fprintf(stderr, "Usage: %s [-f4 | -file <keys>] <package>\n", argv[0]); + fprintf(stderr, "Usage: %s [-sha256] [-f4 | -file <keys>] <package>\n", argv[0]); return 2; } - RSAPublicKey* key = &test_key; + Certificate default_cert; + Certificate* cert = &default_cert; + cert->public_key = &test_key; + cert->hash_len = SHA_DIGEST_SIZE; int num_keys = 1; ++argv; + if (strcmp(argv[0], "-sha256") == 0) { + ++argv; + cert->hash_len = SHA256_DIGEST_SIZE; + } if (strcmp(argv[0], "-f4") == 0) { ++argv; - key = &test_f4_key; + cert->public_key = &test_f4_key; } else if (strcmp(argv[0], "-file") == 0) { ++argv; - key = load_keys(argv[0], &num_keys); + cert = load_keys(argv[0], &num_keys); ++argv; } ui = new FakeUI(); - int result = verify_file(*argv, key, num_keys); +/* + int result = verify_file(*argv, cert, num_keys); +*/ + int result = verify_file(*argv); if (result == VERIFY_SUCCESS) { - printf("SUCCESS\n"); + printf("VERIFIED\n"); return 0; } else if (result == VERIFY_FAILURE) { - printf("FAILURE\n"); + printf("NOT VERIFIED\n"); return 1; } else { printf("bad return value\n"); diff --git a/verifier_test.sh b/verifier_test.sh index 378b0e5ff..65f77f401 100755 --- a/verifier_test.sh +++ b/verifier_test.sh @@ -64,33 +64,39 @@ $ADB push $ANDROID_PRODUCT_OUT/system/bin/verifier_test \ expect_succeed() { testname "$1 (should succeed)" $ADB push $DATA_DIR/$1 $WORK_DIR/package.zip - run_command $WORK_DIR/verifier_test $WORK_DIR/package.zip || fail + shift + run_command $WORK_DIR/verifier_test "$@" $WORK_DIR/package.zip || fail } expect_fail() { testname "$1 (should fail)" $ADB push $DATA_DIR/$1 $WORK_DIR/package.zip - run_command $WORK_DIR/verifier_test $WORK_DIR/package.zip && fail -} - -expect_succeed_f4() { - testname "$1 (should succeed)" - $ADB push $DATA_DIR/$1 $WORK_DIR/package.zip - run_command $WORK_DIR/verifier_test -f4 $WORK_DIR/package.zip || fail -} - -expect_fail_f4() { - testname "$1 (should fail)" - $ADB push $DATA_DIR/$1 $WORK_DIR/package.zip - run_command $WORK_DIR/verifier_test -f4 $WORK_DIR/package.zip && fail + shift + run_command $WORK_DIR/verifier_test "$@" $WORK_DIR/package.zip && fail } +# not signed at all expect_fail unsigned.zip +# signed in the pre-donut way expect_fail jarsigned.zip + +# success cases expect_succeed otasigned.zip -expect_fail_f4 otasigned.zip -expect_succeed_f4 otasigned_f4.zip +expect_succeed otasigned_f4.zip -f4 +expect_succeed otasigned_sha256.zip -sha256 +expect_succeed otasigned_f4_sha256.zip -sha256 -f4 + +# verified against different key +expect_fail otasigned.zip -f4 expect_fail otasigned_f4.zip + +# verified against right key but wrong hash algorithm +expect_fail otasigned.zip -sha256 +expect_fail otasigned_f4.zip -sha256 -f4 +expect_fail otasigned_sha256.zip +expect_fail otasigned_f4_sha256.zip -f4 + +# various other cases expect_fail random.zip expect_fail fake-eocd.zip expect_fail alter-metadata.zip |