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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2014, Linaro Limited
* All rights reserved.
*/
#include <tee_api_types.h>
#include <trace.h>
#include <tee/se/util.h>
#include <stdio.h>
char *print_buf(char *buf, size_t *remain_size, const char *fmt, ...)
{
va_list ap;
size_t len;
va_start(ap, fmt);
len = vsnprintf(buf, *remain_size, fmt, ap);
buf += len;
*remain_size -= len;
va_end(ap);
return buf;
}
void dump_hex(char *buf, size_t *remain_size, uint8_t *input_buf,
size_t input_size)
{
size_t i;
for (i = 0; i < input_size; i++)
buf = print_buf(buf, remain_size, "%02X ", input_buf[i]);
}
void print_hex(uint8_t *input_buf, size_t input_size)
{
char buf[DUMP_BUF_MAX];
size_t remain = sizeof(buf);
dump_hex(buf, &remain, input_buf, input_size);
DMSG("%s", buf);
}
uint8_t *hex_decode(const char *in, size_t len, uint8_t *out)
{
size_t i, t, hn, ln;
for (t = 0, i = 0; i < len; i += 2, ++t) {
hn = in[i] > '9' ?
(in[i] | 32) - 'a' + 10 : in[i] - '0';
ln = in[i + 1] > '9' ?
(in[i + 1] | 32) - 'a' + 10 : in[i + 1] - '0';
out[t] = (hn << 4) | ln;
}
return out;
}
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