Subversion Repositories Kolibri OS

Rev

Rev 6419 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6419 Rev 6469
Line 14... Line 14...
14 
;
 14 
;
15 
;    You should have received a copy of the GNU General Public License
 15 
;    You should have received a copy of the GNU General Public License
16 
;    along with this program.  If not, see .
 16 
;    along with this program.  If not, see .
Line 17... Line 17...
17 
 
 17 
 
18 
struct aes256_ctr_context aes256_context
 18 
struct aes256_ctr_context aes256_context
19 
        counter rb 16
 19 
        counter rb AES256_BLOCKSIZE
20 
        output  rb 16   ; counter after aes_crypt
 20 
        output  rb AES256_BLOCKSIZE     ; counter after aes_crypt
Line 21... Line 21...
21 
ends
 21 
ends
22 
 
 22 
 
Line 23... Line 23...
23 
 
 23 
 
24 
proc aes256_ctr_init _counter
 24 
proc aes256_ctr_init _counter
25 
        push    ebx esi edi
 25 
        push    ebx esi edi
26 
 
 26 
 
27 
        mcall   68, 12, sizeof.aes256_ctr_context
 27 
        mcall   68, 12, sizeof.aes256_ctr_context
28 
        ; handle errors
 28 
        ; handle errors
29 
        mov     ecx, 16/4
 29 
        mov     ecx, AES256_BLOCKSIZE/4
Line 40... Line 40...
40 
proc aes256_ctr_crypt _ctx, _in, _out
 40 
proc aes256_ctr_crypt _ctx, _in, _out
Line 41... Line 41...
41 
 
 41 
 
Line 42... Line 42...
42 
        push    ebx esi edi
 42 
        push    ebx esi edi
43 
 
 43 
 
44 
        DEBUGF  1,'plain  : '
 - 
 
Line 45... Line 44...
45 
        stdcall dump_128bit_hex, [_in]
 44 
        DEBUGF  1,'plain  : '
46 
        DEBUGF  1,'\n'
 45 
        stdcall dump_hex, [_in], 4
47 
 
 46 
 
48 
        mov     esi, [_ctx]
 47 
        mov     esi, [_ctx]
Line 99... Line 98...
99 
        mov     dword[esi + aes256_ctr_context.counter + 4*1], ebx
 98 
        mov     dword[esi + aes256_ctr_context.counter + 4*1], ebx
100 
        mov     dword[esi + aes256_ctr_context.counter + 4*2], ecx
 99 
        mov     dword[esi + aes256_ctr_context.counter + 4*2], ecx
101 
        mov     dword[esi + aes256_ctr_context.counter + 4*3], edx
 100 
        mov     dword[esi + aes256_ctr_context.counter + 4*3], edx
Line 102... Line 101...
102 
 
 101 
 
103 
        DEBUGF  1,'cipher : '
 102 
        DEBUGF  1,'cipher : '
104 
        stdcall dump_128bit_hex, [_out]
 - 
 
Line 105... Line 103...
105 
        DEBUGF  1,'\n\n'
 103 
        stdcall dump_hex, [_out], 4
106 
 
 104 
 
107 
        pop     edi esi ebx
 105 
        pop     edi esi ebx
108 
        ret
 106 
        ret