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-rw-r--r--applypatch/applypatch.cpp47
1 files changed, 23 insertions, 24 deletions
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 {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 04:42:57 +0200