rtl8188eu/core/crypto/rtw_crypto_wrap.c

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C
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2021-11-21 13:12:24 +01:00
#include "rtw_crypto_wrap.h"
#ifndef DEBUG_CRYPTO
#define DEBUG_CRYPTO 0
#endif /* DEBUG_CRYTO */
int os_memcmp(const void *s1, const void *s2, size_t n)
{
return _rtw_memcmp2(s1, s2, n);
}
int os_memcmp_const(const void *a, const void *b, size_t len)
{
const u8 *aa = a;
const u8 *bb = b;
size_t i;
u8 res;
for (res = 0, i = 0; i < len; i++)
res |= aa[i] ^ bb[i];
return res;
}
void* os_memdup(const void *src, u32 sz)
{
void *r = rtw_malloc(sz);
if (r && src)
_rtw_memcpy(r, src, sz);
return r;
}
size_t os_strlen(const char *s)
{
const char *p = s;
while (*p)
p++;
return p - s;
}
void forced_memzero(void *ptr, size_t len)
{
_rtw_memset(ptr, 0, len);
}
void bin_clear_free(void *bin, size_t len)
{
if (bin) {
forced_memzero(bin, len);
rtw_mfree(bin, len);
}
}
void wpa_printf(int level, const char *fmt, ...)
{
#if DEBUG_CRYPTO
#define MSG_LEN 100
va_list args;
u8 buf[MSG_LEN] = { 0 };
int err;
va_start(args, fmt);
err = vsnprintf(buf, MSG_LEN, fmt, args);
va_end(args);
RTW_INFO("%s", buf);
#undef MSG_LEN
#endif /* DEBUG_CRYPTO */
}
void wpa_hexdump(int level, const char *title, const void *buf, size_t len)
{
#if DEBUG_CRYPTO
RTW_INFO_DUMP((u8 *)title, buf, len);
#endif /* DEBUG_CRYPTO */
}
void wpa_hexdump_key(int level, const char *title, const void *buf, size_t len)
{
#if DEBUG_CRYPTO
RTW_INFO_DUMP((u8 *)title, buf, len);
#endif /* DEBUG_CRYPTO */
}