bg
/
avr-crypto-lib
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

adding MonteCarlo tests for Sha-3 candidates

This commit is contained in:
bg 2010-01-09 23:31:15 +00:00
parent f26c4e0df2
commit e1cb3a050d
10 changed files with 183 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hfal-basic.c
View File

@ -70,7 +70,6 @@ void hfal_hash_mem(const hfdesc_t* hash_descriptor, void* dest, const void* msg,
if(f){
((hf_mem_fpt)f)(dest, msg, length_b);
}else{
uint16_t bs,bsb;
uint8_t ctx[pgm_read_word(&(hash_descriptor->ctxsize_B))];
f=(void_fpt)pgm_read_word(&(hash_descriptor->init));

13
sha1/sha1-asm.S
View File

@ -291,13 +291,13 @@ sha1_lastBlock_prolog:
/* allocate space on stack */
in r30, SPL
in r31, SPH
in r1, SREG
in r0, SREG
subi r30, lo8(64)
sbci r31, hi8(64) /* ??? */
cli
out SPL, r30
out SREG, r0
out SPH, r31
out SREG,r1
adiw r30, 1 /* SP points to next free byte on stack */
mov r18, r20 /* r20 = LSB(length) */
@ -421,15 +421,14 @@ sha1_lastBlock_insert_length:
sha1_lastBlock_epilog:
in r30, SPL
in r31, SPH
in r1, SREG
in r0, SREG
adiw r30, 63 ; lo8(64)
adiw r30, 1 ; hi8(64)
cli
out SPL, r30
out SREG, r0
out SPH, r31
out SREG,r1
clr r1
clr r0
ret
/**/
@ -488,8 +487,8 @@ sha1_nextBlock:
in r0, SREG
cli ; we want to be uninterrupted while updating SP
out SPL, r20
out SPH, r21
out SREG, r0
out SPH, r21
push r18
push r19 /* push old SP on new stack */
@ -776,8 +775,8 @@ sha1_nextBlock_epilog:
in r0, SREG
cli ; we want to be uninterrupted while updating SP
out SPL, r20
out SPH, r21
out SREG, r0
out SPH, r21
clr r1
pop r29

20
sha256/sha256-asm.S
View File

@ -273,13 +273,13 @@ sha256_lastBlock_prolog:
/* allocate space on stack */
in r30, SPL
in r31, SPH
in r1, SREG
in r0, SREG
subi r30, lo8(64)
sbci r31, hi8(64)
cli
out SPL, r30
out SREG,r0
out SPH, r31
out SREG,r1
adiw r30, 1 /* SP points to next free byte on stack */
mov r18, r20 /* r20 = LSB(length) */
@ -403,15 +403,14 @@ sha256_lastBlock_insert_length:
sha256_lastBlock_epilog:
in r30, SPL
in r31, SPH
in r1, SREG
in r0, SREG
adiw r30, 63 ; lo8(64)
adiw r30, 1 ; hi8(64)
cli
out SPL, r30
out SREG,r0
out SPH, r31
out SREG,r1
clr r1
clr r0
ret
/**/
@ -477,8 +476,8 @@ sha256_nextBlock:
in r0, SREG
cli ; we want to be uninterrupted while updating SP
out SPL, r20
out SPH, r21
out SREG, r0
out SPH, r21
push r18
push r19
push r24
@ -876,9 +875,8 @@ sha256_nextBlock_epilog:
in r0, SREG
cli ; we want to be uninterrupted while updating SP
out SPL, r20
out SPH, r21
out SREG, r0
out SPH, r21
clr r1
pop r29
pop r28
@ -972,13 +970,14 @@ bitrotl:
bitrotl_loop:
tst r20
breq fixrotl
2:
rol r22
rol r23
rol r24
rol r25
rol r21
dec r20
rjmp bitrotl_loop
brne 2b
fixrotl:
or r22, r21
ret
@ -1010,13 +1009,14 @@ bitrotr:
bitrotr_loop:
tst r20
breq fixrotr
2:
ror r25
ror r24
ror r23
ror r22
ror r21
dec r20
rjmp bitrotr_loop
brne 2b
fixrotr:
or r25, r21
ret

2
test_src/main-blake-test.c
View File

@ -127,6 +127,7 @@ const char echo_str[] PROGMEM = "echo";
const char shavs_list_str[] PROGMEM = "shavs_list";
const char shavs_set_str[] PROGMEM = "shavs_set";
const char shavs_test1_str[] PROGMEM = "shavs_test1";
const char shavs_test3_str[] PROGMEM = "shavs_test3";
cmdlist_entry_t cmdlist[] PROGMEM = {
{ nessie_str, NULL, testrun_nessie_blake},
@ -138,6 +139,7 @@ cmdlist_entry_t cmdlist[] PROGMEM = {
{ shavs_list_str, NULL, shavs_listalgos},
{ shavs_set_str, (void*)1, (void_fpt)shavs_setalgo},
{ shavs_test1_str, NULL, shavs_test1},
{ shavs_test3_str, NULL, shavs_test3},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};

2
test_src/main-bmw-test.c
View File

@ -154,6 +154,7 @@ const char echo_str[] PROGMEM = "echo";
const char shavs_list_str[] PROGMEM = "shavs_list";
const char shavs_set_str[] PROGMEM = "shavs_set";
const char shavs_test1_str[] PROGMEM = "shavs_test1";
const char shavs_test3_str[] PROGMEM = "shavs_test3";
cmdlist_entry_t cmdlist[] PROGMEM = {
{ nessie_str, NULL, testrun_nessie_bmw},
@ -166,6 +167,7 @@ cmdlist_entry_t cmdlist[] PROGMEM = {
{ shavs_list_str, NULL, shavs_listalgos},
{ shavs_set_str, (void*)1, (void_fpt)shavs_setalgo},
{ shavs_test1_str, NULL, shavs_test1},
{ shavs_test3_str, NULL, shavs_test3},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};

29
test_src/main-sha256-test.c
View File

@ -96,6 +96,31 @@ void test_monte(void){
cli_hexdump(hash, 32);
}
void test_monte2(void){
uint8_t data[] = {
0x6c, 0xd4, 0xc0, 0xc5, 0xcb, 0x2c, 0xa2, 0xa0,
0xf1, 0xd1, 0xae, 0xce, 0xba, 0xc0, 0x3b, 0x52,
0xe6, 0x4e, 0xa0, 0x3d, 0x1a, 0x16, 0x54, 0x37,
0x29, 0x36, 0x54, 0x5b, 0x92, 0xbb, 0xc5, 0x48,
0x4a, 0x59, 0xdb, 0x74, 0xbb, 0x60, 0xf9, 0xc4,
0x0c, 0xeb, 0x1a, 0x5a, 0xa3, 0x5a, 0x6f, 0xaf,
0xe8, 0x03, 0x49, 0xe1, 0x4c, 0x25, 0x3a, 0x4e,
0x8b, 0x1d, 0x77, 0x61, 0x2d, 0xdd, 0x81, 0xac,
0xe9, 0x26, 0xae, 0x8b, 0x0a, 0xf6, 0xe5, 0x31,
0x76, 0xdb, 0xff, 0xcc, 0x2a, 0x6b, 0x88, 0xc6,
0xbd, 0x76, 0x5f, 0x93, 0x9d, 0x3d, 0x17, 0x8a,
0x9b, 0xde, 0x9e, 0xf3, 0xaa, 0x13, 0x1c, 0x61,
0xe3, 0x1c, 0x1e, 0x42, 0xcd, 0xfa, 0xf4, 0xb4,
0xdc, 0xde, 0x57, 0x9a, 0x37, 0xe1, 0x50, 0xef,
0xbe, 0xf5, 0x55, 0x5b, 0x4c, 0x1c, 0xb4, 0x04,
0x39, 0xd8, 0x35, 0xa7, 0x24, 0xe2, 0xfa, 0xe7 };
uint8_t hash[SHA256_HASH_BYTES];
sha256(hash, data, 1024);
cli_putstr_P(PSTR("\r\n hash(data) = "));
cli_hexdump(hash, 32);
}
/*****************************************************************************
* main *
*****************************************************************************/
@ -103,24 +128,28 @@ void test_monte(void){
const char nessie_str[] PROGMEM = "nessie";
const char test_str[] PROGMEM = "test";
const char monte_str[] PROGMEM = "monte";
const char monte2_str[] PROGMEM = "monte2";
const char performance_str[] PROGMEM = "performance";
const char echo_str[] PROGMEM = "echo";
const char shavs_list_str[] PROGMEM = "shavs_list";
const char shavs_set_str[] PROGMEM = "shavs_set";
const char shavs_test1_str[] PROGMEM = "shavs_test1";
const char shavs_test2_str[] PROGMEM = "shavs_test2";
const char shavs_test3_str[] PROGMEM = "shavs_test3";
const char dump_str[] PROGMEM = "dump";
cmdlist_entry_t cmdlist[] PROGMEM = {
{ nessie_str, NULL, testrun_nessie_sha256},
{ test_str, NULL, testrun_nessie_sha256},
{ monte_str, NULL, test_monte},
{ monte2_str, NULL, test_monte2},
{ performance_str, NULL, testrun_performance_sha256},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ shavs_list_str, NULL, shavs_listalgos},
{ shavs_set_str, (void*)1, (void_fpt)shavs_setalgo},
{ shavs_test1_str, NULL, shavs_test1},
{ shavs_test2_str, NULL, shavs_test2},
{ shavs_test3_str, NULL, shavs_test3},
{ dump_str, (void*)1, (void_fpt)dump},
{ NULL, NULL, NULL}
};

4
test_src/main-skein-test.c
View File

@ -227,6 +227,8 @@ const char echo_str[] PROGMEM = "echo";
const char shavs_list_str[] PROGMEM = "shavs_list";
const char shavs_set_str[] PROGMEM = "shavs_set";
const char shavs_test1_str[] PROGMEM = "shavs_test1";
const char shavs_test2_str[] PROGMEM = "shavs_test2";
const char shavs_test3_str[] PROGMEM = "shavs_test3";
cmdlist_entry_t cmdlist[] PROGMEM = {
{ nessie_str, NULL, testrun_nessie_skein},
@ -236,6 +238,8 @@ cmdlist_entry_t cmdlist[] PROGMEM = {
{ shavs_list_str, NULL, shavs_listalgos},
{ shavs_set_str, (void*)1, (void_fpt)shavs_setalgo},
{ shavs_test1_str, NULL, shavs_test1},
{ shavs_test2_str, NULL, shavs_test2},
{ shavs_test3_str, NULL, shavs_test3},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};

90
test_src/shavs.c
View File

@ -325,7 +325,7 @@ void shavs_test1(void){ /* KAT tests */
}
}
void shavs_test2(void){ /* MonteCarlo - tests */
void shavs_test2(void){ /* Monte Carlo tests for SHA-1 & SHA-2 */
uint16_t expected_input;
uint16_t count;
uint8_t v;
@ -364,8 +364,6 @@ void shavs_test2(void){ /* MonteCarlo - tests */
return;
}
}
cli_putstr_P(PSTR("\r\n reading seed ml=0x"));
cli_hexdump_rev(&ml, 1);
expected_input = ml*2;
memset(m+2*ml, 0, ml);
do{
@ -402,7 +400,7 @@ void shavs_test2(void){ /* MonteCarlo - tests */
memmove(m, m+ml, 3*ml);
}
cli_putstr_P(PSTR("\r\n\r\nCOUNT = "));
if(count>10){
if(count>=10){
cli_putc(count/10+'0');
}
cli_putc(count%10+'0');
@ -411,3 +409,87 @@ void shavs_test2(void){ /* MonteCarlo - tests */
}
}
}
void shavs_test3(void){ /* Monte Carlo tests for SHA-3 */
uint16_t expected_input;
uint16_t count;
uint8_t v;
uint8_t index=0;
char c;
if(!shavs_algo){
cli_putstr_P(PSTR("\r\nERROR: select algorithm first!"));
return;
}
uint8_t ml=pgm_read_word(&(shavs_algo->hashsize_b))/8;
uint8_t m[ml+128];
for(;;){
while((c=cli_getc_cecho())!='S' && c!='s'){
if(!isblank(c)){
cli_putstr_P(PSTR("\r\nERROR: wrong input (1) [0x"));
cli_hexdump(&c, 1);
cli_putstr_P(PSTR("]!\r\n"));
return;
}
}
if((c=cli_getc_cecho())!='e' && c!='e'){
cli_putstr_P(PSTR("\r\nERROR: wrong input (2)!\r\n"));
return;
}
if((c=cli_getc_cecho())!='e' && c!='e'){
cli_putstr_P(PSTR("\r\nERROR: wrong input (3)!\r\n"));
return;
}
if((c=cli_getc_cecho())!='d' && c!='D'){
cli_putstr_P(PSTR("\r\nERROR: wrong input (4)!\r\n"));
return;
}
while((c=cli_getc_cecho())!='='){
if(!isblank(c)){
cli_putstr_P(PSTR("\r\nERROR: wrong input (5)!\r\n"));
return;
}
}
expected_input = 1024/4;
memset(m+ml, 0, 1024/8);
do{
v=0xff;
c=cli_getc_cecho();
if(c>='0' && c<='9'){
v = c - '0';
}else{
c |= 'A'^'a';
if(c>='a' && c<='f'){
v = c - 'a' +10;
}
}
if(v<0x10){
c=m[ml+index/2];
if(index&1){
c |= v;
}else{
c |=v<<4;
}
m[ml+index/2]=c;
index++;
expected_input--;
}
}while(expected_input);
/* so we have the seed */
cli_putstr_P(PSTR("\r\nstarting processing"));
uint16_t j;
for(count=0; count<100; ++count){
for(j=0; j<1000; ++j){
hfal_hash_mem(shavs_algo, m, m+ml, 1024);
memmove(m+ml, m, 1024/8);
}
cli_putstr_P(PSTR("\r\n\r\nj = "));
if(count>=10){
cli_putc(count/10+'0');
}
cli_putc(count%10+'0');
cli_putstr_P(PSTR("\r\nMD = "));
cli_hexdump(m+ml, ml);
}
}
}

1
test_src/shavs.h
View File

@ -37,6 +37,7 @@ void shavs_listalgos(void);
void shavs_setalgo(char* param);
void shavs_test1(void);
void shavs_test2(void);
void shavs_test3(void);
#endif /* SHAVS */

22
testconf/Skein.conf Normal file
View File

@ -0,0 +1,22 @@
[Skein-256-224]
algo=a
file_0=testvectors/shavs/Skein/ShortMsgKAT_224.txt
file_1=testvectors/shavs/Skein/LongMsgKAT_224.txt
[Skein-256-256]
algo=b
file_0=testvectors/shavs/Skein/ShortMsgKAT_256.txt
file_1=testvectors/shavs/Skein/LongMsgKAT_256.txt
[Skein-512-384]
algo=c
file_0=testvectors/shavs/Skein/ShortMsgKAT_384.txt
file_1=testvectors/shavs/Skein/LongMsgKAT_384.txt
[Skein-512-512]
algo=d
file_0=testvectors/shavs/Blake/ShortMsgKAT_512.txt
file_1=testvectors/shavs/Blake/LongMsgKAT_512.txt