u-boot-brain/lib/libavb/avb_sysdeps_posix.c
Sam Protsenko 4d579a4394 libavb: Update libavb to current AOSP master
Update libavb to commit 5fbb42a189aa in AOSP/master, because new version
has support for super partition [1], which we need for implementing
Android dynamic partitions. All changes from previous patches for libavb
in U-Boot are accounted for in this commit:
  - commit ecc6f6bea6 ("libavb: Handle wrong hashtree_error_mode in
                          avb_append_options()")
  - commit 897a1d947e ("libavb: Update SPDX tag style")
  - commit d8f9d2af96 ("avb2.0: add Android Verified Boot 2.0 library")

Tested on X15:

    ## Android Verified Boot 2.0 version 1.1.0
    read_is_device_unlocked not supported yet
    read_rollback_index not supported yet
    read_is_device_unlocked not supported yet
    Verification passed successfully
    AVB verification OK.

Unit test passes:

    $ ./test/py/test.py --bd sandbox --build -k test_avb

      test/py/tests/test_android/test_avb.py ss..s.

[1] 49936b4c01

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Eugeniu Rosca <rosca.eugeniu@gmail.com>
Acked-by: Igor Opaniuk <igor.opaniuk@gmail.com>
2019-10-31 07:22:53 -04:00

67 lines
1.2 KiB
C

// SPDX-License-Identifier: MIT
/*
* Copyright (C) 2016 The Android Open Source Project
*/
#include <stdarg.h>
#include <stdlib.h>
#include "avb_sysdeps.h"
int avb_memcmp(const void* src1, const void* src2, size_t n) {
return memcmp(src1, src2, n);
}
void* avb_memcpy(void* dest, const void* src, size_t n) {
return memcpy(dest, src, n);
}
void* avb_memset(void* dest, const int c, size_t n) {
return memset(dest, c, n);
}
int avb_strcmp(const char* s1, const char* s2) {
return strcmp(s1, s2);
}
int avb_strncmp(const char* s1, const char* s2, size_t n) {
return strncmp(s1, s2, n);
}
size_t avb_strlen(const char* str) {
return strlen(str);
}
void avb_abort(void) {
hang();
}
void avb_print(const char* message) {
printf("%s", message);
}
void avb_printv(const char* message, ...) {
va_list ap;
const char* m;
va_start(ap, message);
for (m = message; m != NULL; m = va_arg(ap, const char*)) {
printf("%s", m);
}
va_end(ap);
}
void* avb_malloc_(size_t size) {
return malloc(size);
}
void avb_free(void* ptr) {
free(ptr);
}
uint32_t avb_div_by_10(uint64_t* dividend) {
uint32_t rem = (uint32_t)(*dividend % 10);
*dividend /= 10;
return rem;
}