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fix: WITH_EM4x70. Get rid of the dependency on WITH_ICLASS.

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douniwan5788 2024-08-26 01:54:32 +08:00
commit 5d66bcfd75
9 changed files with 20 additions and 40 deletions
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21
armsrc/optimized_cipherutils.c
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@ -114,24 +114,3 @@ uint64_t x_bytes_to_num(uint8_t *src, size_t len) {
return num;
}
uint8_t reversebyte(uint8_t b) {
b = (b & 0xF0) >> 4 | (b & 0x0F) << 4;
b = (b & 0xCC) >> 2 | (b & 0x33) << 2;
b = (b & 0xAA) >> 1 | (b & 0x55) << 1;
return b;
}
void reverse_arraybytes(uint8_t *arr, size_t len) {
size_t i;
for (i = 0; i < len ; i++) {
arr[i] = reversebyte(arr[i]);
}
}
void reverse_arraycopy(uint8_t *arr, uint8_t *dest, size_t len) {
size_t i;
for (i = 0; i < len ; i++) {
dest[i] = reversebyte(arr[i]);
}
}