diff options
author | Tao Bao <tbao@google.com> | 2016-02-04 20:16:20 +0100 |
---|---|---|
committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2016-02-04 20:16:20 +0100 |
commit | 6e71c90fadbae68824116276d4dd536d962838f8 (patch) | |
tree | b6db9b5f6f80dfe4b8d4a5333d851a0eb14927bf /applypatch | |
parent | Merge "uncrypt: add options to setup bcb and clear bcb." (diff) | |
parent | Switch from mincrypt to BoringSSL in applypatch and updater. (diff) | |
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Diffstat (limited to 'applypatch')
-rw-r--r-- | applypatch/Android.mk | 8 | ||||
-rw-r--r-- | applypatch/applypatch.cpp | 47 | ||||
-rw-r--r-- | applypatch/applypatch.h | 6 | ||||
-rw-r--r-- | applypatch/bspatch.cpp | 4 | ||||
-rw-r--r-- | applypatch/imgpatch.cpp | 6 | ||||
-rw-r--r-- | applypatch/main.cpp | 4 |
6 files changed, 37 insertions, 38 deletions
diff --git a/applypatch/Android.mk b/applypatch/Android.mk index 036b6f50d..22151941e 100644 --- a/applypatch/Android.mk +++ b/applypatch/Android.mk @@ -21,7 +21,7 @@ LOCAL_SRC_FILES := applypatch.cpp bspatch.cpp freecache.cpp imgpatch.cpp utils.c LOCAL_MODULE := libapplypatch LOCAL_MODULE_TAGS := eng LOCAL_C_INCLUDES += bootable/recovery -LOCAL_STATIC_LIBRARIES += libbase libmtdutils libmincrypt libbz libz +LOCAL_STATIC_LIBRARIES += libbase libmtdutils libcrypto_static libbz libz include $(BUILD_STATIC_LIBRARY) @@ -32,7 +32,7 @@ LOCAL_SRC_FILES := bspatch.cpp imgpatch.cpp utils.cpp LOCAL_MODULE := libimgpatch LOCAL_C_INCLUDES += bootable/recovery LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include -LOCAL_STATIC_LIBRARIES += libmincrypt libbz libz +LOCAL_STATIC_LIBRARIES += libcrypto_static libbz libz include $(BUILD_STATIC_LIBRARY) @@ -44,7 +44,7 @@ LOCAL_SRC_FILES := bspatch.cpp imgpatch.cpp utils.cpp LOCAL_MODULE := libimgpatch LOCAL_C_INCLUDES += bootable/recovery LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include -LOCAL_STATIC_LIBRARIES += libmincrypt libbz libz +LOCAL_STATIC_LIBRARIES += libcrypto_static libbz libz include $(BUILD_HOST_STATIC_LIBRARY) endif # HOST_OS == linux @@ -55,7 +55,7 @@ LOCAL_CLANG := true LOCAL_SRC_FILES := main.cpp LOCAL_MODULE := applypatch LOCAL_C_INCLUDES += bootable/recovery -LOCAL_STATIC_LIBRARIES += libapplypatch libbase libmtdutils libmincrypt libbz +LOCAL_STATIC_LIBRARIES += libapplypatch libbase libmtdutils libcrypto_static libbz LOCAL_SHARED_LIBRARIES += libz libcutils libc include $(BUILD_EXECUTABLE) diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp index f9425af93..75ffe0f08 100644 --- a/applypatch/applypatch.cpp +++ b/applypatch/applypatch.cpp @@ -27,7 +27,7 @@ #include <android-base/strings.h> -#include "mincrypt/sha.h" +#include "openssl/sha.h" #include "applypatch.h" #include "mtdutils/mtdutils.h" #include "edify/expr.h" @@ -41,7 +41,7 @@ static int GenerateTarget(FileContents* source_file, const Value* copy_patch_value, const char* source_filename, const char* target_filename, - const uint8_t target_sha1[SHA_DIGEST_SIZE], + const uint8_t target_sha1[SHA_DIGEST_LENGTH], size_t target_size, const Value* bonus_data); @@ -86,7 +86,7 @@ int LoadFileContents(const char* filename, FileContents* file) { } fclose(f); - SHA_hash(file->data, file->size, file->sha1); + SHA1(file->data, file->size, file->sha1); return 0; } @@ -181,8 +181,8 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { } SHA_CTX sha_ctx; - SHA_init(&sha_ctx); - uint8_t parsed_sha[SHA_DIGEST_SIZE]; + SHA1_Init(&sha_ctx); + uint8_t parsed_sha[SHA_DIGEST_LENGTH]; // Allocate enough memory to hold the largest size. file->data = reinterpret_cast<unsigned char*>(malloc(size[index[pairs-1]])); @@ -212,7 +212,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { file->data = NULL; return -1; } - SHA_update(&sha_ctx, p, read); + SHA1_Update(&sha_ctx, p, read); file->size += read; } @@ -220,7 +220,8 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { // check it against this pair's expected hash. SHA_CTX temp_ctx; memcpy(&temp_ctx, &sha_ctx, sizeof(SHA_CTX)); - const uint8_t* sha_so_far = SHA_final(&temp_ctx); + uint8_t sha_so_far[SHA_DIGEST_LENGTH]; + SHA1_Final(sha_so_far, &temp_ctx); if (ParseSha1(sha1sum[index[i]].c_str(), parsed_sha) != 0) { printf("failed to parse sha1 %s in %s\n", sha1sum[index[i]].c_str(), filename); @@ -229,7 +230,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { return -1; } - if (memcmp(sha_so_far, parsed_sha, SHA_DIGEST_SIZE) == 0) { + if (memcmp(sha_so_far, parsed_sha, SHA_DIGEST_LENGTH) == 0) { // we have a match. stop reading the partition; we'll return // the data we've read so far. printf("partition read matched size %zu sha %s\n", @@ -260,10 +261,7 @@ static int LoadPartitionContents(const char* filename, FileContents* file) { return -1; } - const uint8_t* sha_final = SHA_final(&sha_ctx); - for (size_t i = 0; i < SHA_DIGEST_SIZE; ++i) { - file->sha1[i] = sha_final[i]; - } + SHA1_Final(file->sha1, &sha_ctx); // Fake some stat() info. file->st.st_mode = 0644; @@ -494,7 +492,7 @@ int WriteToPartition(unsigned char* data, size_t len, const char* target) { int ParseSha1(const char* str, uint8_t* digest) { const char* ps = str; uint8_t* pd = digest; - for (int i = 0; i < SHA_DIGEST_SIZE * 2; ++i, ++ps) { + for (int i = 0; i < SHA_DIGEST_LENGTH * 2; ++i, ++ps) { int digit; if (*ps >= '0' && *ps <= '9') { digit = *ps - '0'; @@ -521,10 +519,10 @@ int ParseSha1(const char* str, uint8_t* digest) { // found. int FindMatchingPatch(uint8_t* sha1, char* const * const patch_sha1_str, int num_patches) { - uint8_t patch_sha1[SHA_DIGEST_SIZE]; + uint8_t patch_sha1[SHA_DIGEST_LENGTH]; for (int i = 0; i < num_patches; ++i) { if (ParseSha1(patch_sha1_str[i], patch_sha1) == 0 && - memcmp(patch_sha1, sha1, SHA_DIGEST_SIZE) == 0) { + memcmp(patch_sha1, sha1, SHA_DIGEST_LENGTH) == 0) { return i; } } @@ -670,7 +668,7 @@ int applypatch(const char* source_filename, target_filename = source_filename; } - uint8_t target_sha1[SHA_DIGEST_SIZE]; + uint8_t target_sha1[SHA_DIGEST_LENGTH]; if (ParseSha1(target_sha1_str, target_sha1) != 0) { printf("failed to parse tgt-sha1 \"%s\"\n", target_sha1_str); return 1; @@ -685,7 +683,7 @@ int applypatch(const char* source_filename, // We try to load the target file into the source_file object. if (LoadFileContents(target_filename, &source_file) == 0) { - if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) == 0) { + if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_LENGTH) == 0) { // The early-exit case: the patch was already applied, this file // has the desired hash, nothing for us to do. printf("already %s\n", short_sha1(target_sha1).c_str()); @@ -756,7 +754,7 @@ int applypatch_flash(const char* source_filename, const char* target_filename, const char* target_sha1_str, size_t target_size) { printf("flash %s: ", target_filename); - uint8_t target_sha1[SHA_DIGEST_SIZE]; + uint8_t target_sha1[SHA_DIGEST_LENGTH]; if (ParseSha1(target_sha1_str, target_sha1) != 0) { printf("failed to parse tgt-sha1 \"%s\"\n", target_sha1_str); return 1; @@ -777,7 +775,7 @@ int applypatch_flash(const char* source_filename, const char* target_filename, pieces.push_back(target_sha1_str); std::string fullname = android::base::Join(pieces, ':'); if (LoadPartitionContents(fullname.c_str(), &source_file) == 0 && - memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) == 0) { + memcmp(source_file.sha1, target_sha1, SHA_DIGEST_LENGTH) == 0) { // The early-exit case: the image was already applied, this partition // has the desired hash, nothing for us to do. printf("already %s\n", short_sha1(target_sha1).c_str()); @@ -786,7 +784,7 @@ int applypatch_flash(const char* source_filename, const char* target_filename, } if (LoadFileContents(source_filename, &source_file) == 0) { - if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_SIZE) != 0) { + if (memcmp(source_file.sha1, target_sha1, SHA_DIGEST_LENGTH) != 0) { // The source doesn't have desired checksum. printf("source \"%s\" doesn't have expected sha1 sum\n", source_filename); printf("expected: %s, found: %s\n", short_sha1(target_sha1).c_str(), @@ -812,7 +810,7 @@ static int GenerateTarget(FileContents* source_file, const Value* copy_patch_value, const char* source_filename, const char* target_filename, - const uint8_t target_sha1[SHA_DIGEST_SIZE], + const uint8_t target_sha1[SHA_DIGEST_LENGTH], size_t target_size, const Value* bonus_data) { int retry = 1; @@ -957,7 +955,7 @@ static int GenerateTarget(FileContents* source_file, char* header = patch->data; ssize_t header_bytes_read = patch->size; - SHA_init(&ctx); + SHA1_Init(&ctx); int result; @@ -1001,8 +999,9 @@ static int GenerateTarget(FileContents* source_file, } } while (retry-- > 0); - const uint8_t* current_target_sha1 = SHA_final(&ctx); - if (memcmp(current_target_sha1, target_sha1, SHA_DIGEST_SIZE) != 0) { + uint8_t current_target_sha1[SHA_DIGEST_LENGTH]; + SHA1_Final(current_target_sha1, &ctx); + if (memcmp(current_target_sha1, target_sha1, SHA_DIGEST_LENGTH) != 0) { printf("patch did not produce expected sha1\n"); return 1; } else { diff --git a/applypatch/applypatch.h b/applypatch/applypatch.h index 415bc1b3c..e0df104b5 100644 --- a/applypatch/applypatch.h +++ b/applypatch/applypatch.h @@ -18,16 +18,16 @@ #define _APPLYPATCH_H #include <sys/stat.h> -#include "mincrypt/sha.h" +#include "openssl/sha.h" #include "edify/expr.h" typedef struct _Patch { - uint8_t sha1[SHA_DIGEST_SIZE]; + uint8_t sha1[SHA_DIGEST_LENGTH]; const char* patch_filename; } Patch; typedef struct _FileContents { - uint8_t sha1[SHA_DIGEST_SIZE]; + uint8_t sha1[SHA_DIGEST_LENGTH]; unsigned char* data; ssize_t size; struct stat st; diff --git a/applypatch/bspatch.cpp b/applypatch/bspatch.cpp index 75975ad6d..25171170a 100644 --- a/applypatch/bspatch.cpp +++ b/applypatch/bspatch.cpp @@ -30,7 +30,7 @@ #include <bzlib.h> -#include "mincrypt/sha.h" +#include "openssl/sha.h" #include "applypatch.h" void ShowBSDiffLicense() { @@ -114,7 +114,7 @@ int ApplyBSDiffPatch(const unsigned char* old_data, ssize_t old_size, printf("short write of output: %d (%s)\n", errno, strerror(errno)); return 1; } - if (ctx) SHA_update(ctx, new_data, new_size); + if (ctx) SHA1_Update(ctx, new_data, new_size); free(new_data); return 0; diff --git a/applypatch/imgpatch.cpp b/applypatch/imgpatch.cpp index 3e72b2cb5..c9944dfc1 100644 --- a/applypatch/imgpatch.cpp +++ b/applypatch/imgpatch.cpp @@ -26,7 +26,7 @@ #include <string.h> #include "zlib.h" -#include "mincrypt/sha.h" +#include "openssl/sha.h" #include "applypatch.h" #include "imgdiff.h" #include "utils.h" @@ -109,7 +109,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, printf("failed to read chunk %d raw data\n", i); return -1; } - if (ctx) SHA_update(ctx, patch->data + pos, data_len); + if (ctx) SHA1_Update(ctx, patch->data + pos, data_len); if (sink((unsigned char*)patch->data + pos, data_len, token) != data_len) { printf("failed to write chunk %d raw data\n", i); @@ -236,7 +236,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, (long)have); return -1; } - if (ctx) SHA_update(ctx, temp_data, have); + if (ctx) SHA1_Update(ctx, temp_data, have); } while (ret != Z_STREAM_END); deflateEnd(&strm); diff --git a/applypatch/main.cpp b/applypatch/main.cpp index 966d8b91f..445a7fee7 100644 --- a/applypatch/main.cpp +++ b/applypatch/main.cpp @@ -21,7 +21,7 @@ #include "applypatch.h" #include "edify/expr.h" -#include "mincrypt/sha.h" +#include "openssl/sha.h" static int CheckMode(int argc, char** argv) { if (argc < 3) { @@ -54,7 +54,7 @@ static bool ParsePatchArgs(int argc, char** argv, char*** sha1s, *patches = reinterpret_cast<Value**>(malloc(*num_patches * sizeof(Value*))); memset(*patches, 0, *num_patches * sizeof(Value*)); - uint8_t digest[SHA_DIGEST_SIZE]; + uint8_t digest[SHA_DIGEST_LENGTH]; for (int i = 0; i < *num_patches; ++i) { char* colon = strchr(argv[i], ':'); |