void winpr_MD5_Init(WINPR_MD5_CTX* ctx)
{
#if defined(WITH_OPENSSL)
MD5_Init((MD5_CTX*) ctx);
#elif defined(WITH_MBEDTLS) && defined(MBEDTLS_MD5_C)
mbedtls_md5_init((mbedtls_md5_context*) ctx);
mbedtls_md5_starts((mbedtls_md5_context*) ctx);
#endif
}
char *calc_keepalive_data(time_t timestamp) {
static char keepalive_data[64];
u_char timebytes[4];
u_char md5_result[16];
mbedtls_md5_context md5;
if (strlen(keepalive_data) == 0) {
strcpy(keepalive_data, DEFAULT_KEEPALIVE_DATA);
}
int2byte((int)timestamp, timebytes);
mbedtls_md5_init(&md5);
mbedtls_md5_starts(&md5);
mbedtls_md5_update(&md5, timebytes, 4);
mbedtls_md5_update(&md5, (const u_char *)keepalive_data, strlen(keepalive_data));
mbedtls_md5_finish(&md5, md5_result);
byte2str(md5_result, 16, keepalive_data);
return keepalive_data;
}
static void md5_starts_wrap( void *ctx )
{
mbedtls_md5_starts( (mbedtls_md5_context *) ctx );
}
