C++ (Cpp) AESParser Exemples

Exemple #1

Fichier : aes_userinput.c Projet : dlugaz/All

//*****************************************************************************
//
//! ReadFrom User Function
//!
//! This function
//!        1. Gets Input from User
//! \out uiConfig - Configuration Value
//! \out uiKeySize - Key Size
//! \out uiKey - Key Used
//! \out uiDataLength - DataLength
//! \out puiResult - Result
//!
//! \return pointer to Plain Text
//
//*****************************************************************************
unsigned int*
ReadFromUser(unsigned int *uiConfig,unsigned int *uiKeySize,unsigned int **uiKey
             ,unsigned int *uiDataLength,unsigned int **puiResult)
{
    char ucCmdBuffer[520],*pucKeyBuff,*pucMsgBuff;
    unsigned int *uiData;
    pui32AESPlainMsg[0] = '\0';
    pucMsgBuff=( char*)&pui32AESPlainMsg[0];
    
    //
    //Set the default keys.
    //
    SetKeys();
    UsageDisplay();
    UART_PRINT("cmd# ");
    GetCmd(ucCmdBuffer,520);
    if(AESParser(ucCmdBuffer,uiConfig,uiKeySize))
    {
        //
        // Get Key Length
        //
        if(*uiKeySize==AES_CFG_KEY_SIZE_128BIT)
        {
            pucKeyBuff=(char*)&uiKey128[0];
            *uiKey=(unsigned int*)&uiKey128[0];
        }
        else if(*uiKeySize==AES_CFG_KEY_SIZE_192BIT)
        {
            pucKeyBuff=( char*)&uiKey192[0];
            *uiKey=(unsigned int*)&uiKey192[0];
        }
        else if(*uiKeySize==AES_CFG_KEY_SIZE_256BIT)
        {
            pucKeyBuff=( char*)&uiKey256[0];
            *uiKey=(unsigned int*)&uiKey256[0];
        }
        else
        {
            pucKeyBuff = (char *) malloc(BUFFER_LEN);
        }

        if(GetKey(*uiKeySize,pucKeyBuff))
        {
            uiData=GetMsg(pucMsgBuff,uiDataLength);
            if(uiData == 0)
            {
                return NULL;
            }
            *puiResult=(unsigned int *)malloc(*uiDataLength);
            memset(*puiResult,0,*uiDataLength);
        }
        else
        {
            UART_PRINT("\n\r Invalid Key \n\r");
            return NULL;
        }
    }
    else
    {
        return NULL;
    }
    return uiData;
}

Exemple #2

Fichier : aes_userinput.c Projet : PKrza/execom-praksa

//*****************************************************************************
//
//! ReadFrom User Function
//!
//! This function
//!		1. Gets Input from User
//! \out uiConfig - Configuration Value
//! \out uiKeySize - Key Size
//! \out uiKey - Key Used
//! \out uiDataLength - DataLength
//! \out puiResult - Result
//!
//! \return pointer to Plain Text
//
//*****************************************************************************
unsigned int*
ReadFromUser(unsigned int *uiConfig,unsigned int *uiKeySize,unsigned int **uiKey
             ,unsigned int *uiDataLength,unsigned int **puiResult)
{

    char ucCmdBuffer[520],*pucKeyBuff,*pucMsgBuff;
    unsigned int *uiData;
    pui32AESPlainMsg[0] = '\0';
    pucMsgBuff=( char*)&pui32AESPlainMsg[0];
    
    //
    //Set the default keys.
    //
    SetKeys();
    UsageDisplay();
    UART_PRINT("cmd# ");
    GetCmd(ucCmdBuffer,520);
    if(AESParser(ucCmdBuffer,uiConfig,uiKeySize))//vrati ti duzinu i mode
    {
     //
     // Get Key Length
     //
     if(*uiKeySize==AES_CFG_KEY_SIZE_128BIT)
     {
       pucKeyBuff=(char*)&uiKey128[0];
       *uiKey=(unsigned int*)&uiKey128[0];
     }
     else if(*uiKeySize==AES_CFG_KEY_SIZE_192BIT)
     {
       pucKeyBuff=( char*)&uiKey192[0];
       *uiKey=(unsigned int*)&uiKey192[0];
     }
     else if(*uiKeySize==AES_CFG_KEY_SIZE_256BIT)
     {
       pucKeyBuff=( char*)&uiKey256[0];
       *uiKey=(unsigned int*)&uiKey256[0];
     }
     else
     {
       pucKeyBuff = (char *) malloc(BUFFER_LEN);//nisi nista odabrao od zeljenih duzina odjebi iz memorije
     }

     if(GetKey(*uiKeySize,pucKeyBuff))//unesem moju rec
     {
       uiData=GetMsg(pucMsgBuff,uiDataLength);//vraca rec koju zelim da kriptujem
       if(uiData == 0)
       {
         return NULL;
       }
       *puiResult=(unsigned int *)malloc(*uiDataLength);
       memset(*puiResult,0,*uiDataLength);
     }
     else
     {
       UART_PRINT("\n\r Invalid Key \n\r");
       return NULL;
     }
    }
    else
    {
      return NULL;
    }
    return uiData;
}