PS.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctr/types.h>
#include <ctr/PS.h>
#include <ctr/svc.h>
#include <ctr/srv.h>
Handle psHandle = 0;
Result PS_Init() {
    return srv_getServiceHandle(NULL, &psHandle, "ps:ps");
}
void PS_Exit() {
    if(psHandle)
        svc_closeHandle(psHandle);
}
Result PS_EncryptDecryptAes(PS_ALGORITHM_TYPE algorithm, u8 key_type, u32 *IV, u32 *src, u32 size, u32 *dest) {
    u32 *cmdbuf = getThreadCommandBuffer();
    cmdbuf[0] = 0x00040204;     //Request Header Code
    cmdbuf[1] = size;           //Size
    cmdbuf[2] = 0;              //Unused
    cmdbuf[3] = IV[0];
    cmdbuf[4] = IV[1];
    cmdbuf[5] = IV[2];
    cmdbuf[6] = IV[3];          //IV / CTR
    cmdbuf[7] = (u8)algorithm;  //Algorythm type
    cmdbuf[8] = (u8)key_type;   //Key type
    cmdbuf[9] = (size << 4) | 10;
    cmdbuf[10] = (u32)src;      //Source Pointer
    cmdbuf[11] = (size << 4) | 12;
    cmdbuf[12] = (u32)dest;     //Destination Pointer
    Result ret = 0;
    if((ret = svc_sendSyncRequest(psHandle))) return ret;
    return cmdbuf[1];
}