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dtbhtool: Use BoringSSL instead of mincrypt

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* mincrypt is gone as of LineageOS/android_system_core@6b11c13ae

Change-Id: Ia3b1dee747510daff45a345ae603181be5ab6023
This commit is contained in:
Kevin F. Haggerty 2018-01-05 09:34:52 -07:00
parent 523971c63b
commit a04741b693
3 changed files with 15 additions and 16 deletions
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4
dtbhtool/Android.mk
View file

@ -12,7 +12,7 @@ include $(BUILD_HOST_STATIC_LIBRARY)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := mkbootimg.c
LOCAL_STATIC_LIBRARIES := libdtbimg libfdt libmincrypt
LOCAL_STATIC_LIBRARIES := libdtbimg libfdt libcrypto_static
LOCAL_MODULE := mkdtbhbootimg
@ -34,7 +34,7 @@ include $(BUILD_HOST_EXECUTABLE)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := mkbootimg.c
LOCAL_STATIC_LIBRARIES := libdtbimg libfdt libmincrypt libcutils libc
LOCAL_STATIC_LIBRARIES := libdtbimg libfdt libcrypto_static libcutils libc
LOCAL_MODULE := utility_mkdtbhbootimg
LOCAL_MODULE_STEM := mkdtbhbootimg
LOCAL_MODULE_CLASS := UTILITY_EXECUTABLES

26
dtbhtool/mkbootimg.c
View file

@ -36,7 +36,7 @@
#include <dtbimg.h>
#include "mincrypt/sha.h"
#include <openssl/sha.h>
#include "bootimg.h"
static void *load_file(const char *fn, unsigned *_sz)
@ -131,7 +131,7 @@ int main(int argc, char **argv)
unsigned pagesize = 2048;
int fd;
SHA_CTX ctx;
uint8_t* sha;
uint8_t sha[SHA_DIGEST_LENGTH];
unsigned base = 0x10000000;
unsigned kernel_offset = 0x00008000;
unsigned ramdisk_offset = 0x01000000;
@ -283,20 +283,20 @@ int main(int argc, char **argv)
/* put a hash of the contents in the header so boot images can be
* differentiated based on their first 2k.
*/
SHA_init(&ctx);
SHA_update(&ctx, kernel_data, hdr.kernel_size);
SHA_update(&ctx, &hdr.kernel_size, sizeof(hdr.kernel_size));
SHA_update(&ctx, ramdisk_data, hdr.ramdisk_size);
SHA_update(&ctx, &hdr.ramdisk_size, sizeof(hdr.ramdisk_size));
SHA_update(&ctx, second_data, hdr.second_size);
SHA_update(&ctx, &hdr.second_size, sizeof(hdr.second_size));
SHA1_Init(&ctx);
SHA1_Update(&ctx, kernel_data, hdr.kernel_size);
SHA1_Update(&ctx, &hdr.kernel_size, sizeof(hdr.kernel_size));
SHA1_Update(&ctx, ramdisk_data, hdr.ramdisk_size);
SHA1_Update(&ctx, &hdr.ramdisk_size, sizeof(hdr.ramdisk_size));
SHA1_Update(&ctx, second_data, hdr.second_size);
SHA1_Update(&ctx, &hdr.second_size, sizeof(hdr.second_size));
if(dt_data) {
SHA_update(&ctx, dt_data, hdr.dt_size);
SHA_update(&ctx, &hdr.dt_size, sizeof(hdr.dt_size));
SHA1_Update(&ctx, dt_data, hdr.dt_size);
SHA1_Update(&ctx, &hdr.dt_size, sizeof(hdr.dt_size));
}
sha = SHA_final(&ctx);
SHA1_Final(sha, &ctx);
memcpy(hdr.id, sha,
SHA_DIGEST_SIZE > sizeof(hdr.id) ? sizeof(hdr.id) : SHA_DIGEST_SIZE);
SHA_DIGEST_LENGTH > sizeof(hdr.id) ? sizeof(hdr.id) : SHA_DIGEST_LENGTH);
fd = open(bootimg, O_CREAT | O_TRUNC | O_WRONLY, 0644);
if(fd < 0) {

1
dtbhtool/unpackbootimg.c
View file

@ -7,7 +7,6 @@
#include <limits.h>
#include <libgen.h>
#include "mincrypt/sha.h"
#include "bootimg.h"
typedef unsigned char byte;