C++ (Cpp) sp_hacc_blk_sz Beispiele

Beispiel #1

Datei: sec_secro.c Projekt: Lesozav25/ZOPO-TSN

/******************************************************************************
 * RETURN SECROIMG BLK SIZE
 ******************************************************************************/
uint32 sec_secro_blk_sz (void)
{
    return sp_hacc_blk_sz();
}

Beispiel #2

Datei: sec_secro.c Projekt: Lesozav25/ZOPO-TSN

/******************************************************************************
 * RETURN SECROIMG MD PLAINTEXT DATA
 ******************************************************************************/
uint32 sec_secro_md_get_data (SECRO_USER user, uchar* buf, uint32 offset, uint32 len)
{
    uint32 ret = SEC_OK;
    const uint32 cipher_len = sizeof(AND_AC_ANDRO_T) + sizeof(AND_AC_MD_T) + sizeof(AND_AC_MD2_T);   

    osal_secro_lock();

    /* ----------------- */
    /* check             */
    /* ----------------- */

    if(FALSE == bSecroExist)
    {
        ret = ERR_SECROIMG_IS_EMPTY;
        goto _exit;
    }

    if(len == 0)
    {
        ret = ERR_SECROIMG_INVALID_BUF_LEN;
        goto _exit;
    }

    if (0 != (len % sp_hacc_blk_sz())) 
    {   
        ret = ERR_HACC_DATA_UNALIGNED;
        goto _exit;
    }    

    /* ------------------------ */       
    /* decrypt secroimg         */
    /* ------------------------ */
    if(TRUE == sec_secro_ac())
    {
        sp_hacc_dec((uchar*)&secroimg.m_andro, cipher_len, TRUE,HACC_USER1,TRUE);
    }

    /* ------------------------ */       
    /* check header             */
    /* ------------------------ */                
    if(AC_ANDRO_MAGIC != secroimg.m_andro.magic_number)
    {
        ret = ERR_SECROIMG_HACC_AP_DECRYPT_FAIL;
        goto _exit;
    }

    if(AC_MD_MAGIC != secroimg.m_md.magic_number)
    {
        ret = ERR_SECROIMG_HACC_MD_DECRYPT_FAIL;                    
        goto _exit;
    }
  
    if(AC_MD2_MAGIC != secroimg.m_md2.magic_number)
    {
        ret = ERR_SECROIMG_HACC_MD_DECRYPT_FAIL;                    
        goto _exit;
    }
    
    /* ------------------------ */       
    /* fill buffer              */
    /* ------------------------ */    
    /* only copy the data with user specified length */
    switch(user)
    {
        case SECRO_MD1:
            mcpy(buf,secroimg.m_md.reserve+offset,len);
            break;
        case SECRO_MD2:
            mcpy(buf,secroimg.m_md2.reserve+offset,len);
            break;
        default:
            SMSG(TRUE,"[%s] MD user not supported!\n",MOD);            
            break;
    }
    
    /* ------------------------ */       
    /* encrypt secro image      */
    /* ------------------------ */ 
    if(TRUE == sec_secro_ac())
    {    
        sp_hacc_enc((uchar*)&secroimg.m_andro, cipher_len, TRUE,HACC_USER1,TRUE);
    }

_exit:

    osal_secro_unlock();

    return ret;
}

Beispiel #3

Datei: sec_secro.c Projekt: wufuyue/TCL_S820

uint32 sec_secro_md_get_data (uchar* buf, uint32 offset, uint32 len)
{
    uint32 ret = SEC_OK;
    const uint32 cipher_len = sizeof(AND_AC_ANDRO_T) + sizeof(AND_AC_MD_T);   

    /* ----------------- */
    /* check             */
    /* ----------------- */

    if(FALSE == bSecroExist)
    {
        ret = ERR_SECROIMG_IS_EMPTY;
        goto _exit;
    }

    if(len == 0)
    {
        ret = ERR_SECROIMG_INVALID_BUF_LEN;
        goto _exit;
    }

    if (0 != (len % sp_hacc_blk_sz())) 
    {   
        ret = ERR_HACC_DATA_UNALIGNED;
        goto _exit;
    }    

    /* ------------------------ */       
    /* decrypt secroimg         */
    /* ------------------------ */
    if(TRUE == sec_secro_ac())
    {
        sp_hacc_dec((uchar*)&secroimg.m_andro, cipher_len, TRUE,HACC_USER1,TRUE);
    }

    /* ------------------------ */       
    /* check header             */
    /* ------------------------ */                
    if(AC_ANDRO_MAGIC != secroimg.m_andro.magic_number)
    {
        ret = ERR_SECROIMG_HACC_AP_DECRYPT_FAIL;
        goto _exit;
    }

    if(AC_MD_MAGIC != secroimg.m_md.magic_number)
    {
        ret = ERR_SECROIMG_HACC_MD_DECRYPT_FAIL;                    
        goto _exit;
    }
  
    /* ------------------------ */       
    /* fill buffer              */
    /* ------------------------ */
    /* only copy the data with user specified length */
    mcpy(buf,secroimg.m_md.reserve+offset,len);

    /* ------------------------ */       
    /* encrypt secro image      */
    /* ------------------------ */ 
    if(TRUE == sec_secro_ac())
    {    
        sp_hacc_enc((uchar*)&secroimg.m_andro, cipher_len, TRUE,HACC_USER1,TRUE);
    }

_exit:

    return ret;
}