+++ /dev/null
-/* aes.c */
-/*
- This file is part of the Crypto-avr-lib/microcrypt-lib.
- Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * \file aes.c
- * \email daniel.otte@rub.de
- * \author Daniel Otte
- * \date 2008-12-29
- * \license GPLv3 or later
- *
- */
-
-#include <stdint.h>
-#include "aes.h"
-
-
ctx->desc_ptr = (hfdesc_t*)hash_descriptor;
if(!(ctx->ctx=malloc(pgm_read_word(&(hash_descriptor->ctxsize_B)))))
return 3;
- f= (hf_init_fpt)pgm_read_word(hash_descriptor->init);
+ f= (hf_init_fpt)pgm_read_word(&(hash_descriptor->init));
f(ctx->ctx);
return 0;
}
}
}
+uint8_t cli_getsn(char* s, uint16_t n){
+ char c;
+ if(n==0)
+ return 2;
+ while((c=cli_getc_cecho())!='\0' && c!='\r' && n--){
+ *s++=c;
+ }
+ *s='\0';
+ return (c=='\r')?0:1;
+}
+
void cli_hexdump(void* data, uint16_t length){
char hex_tab[] = {'0', '1', '2', '3',
'4', '5', '6', '7',
void cli_putc(char c);
uint16_t cli_getc(void);
uint16_t cli_getc_cecho(void);
+uint8_t cli_getsn(char* s, uint16_t n);
void cli_putstr(char* s);
void cli_putstr_P(PGM_P s);
void cli_hexdump(void* data, uint16_t length);
uart_putstr("\r\nx");
}
+
+void testrun_sha1_2(void){
+ sha1_ctx_t ctx;
+ sha1_hash_t hash;
+ sha1(&hash,"",0);
+ uart_putstr("\r\nsha1(NULL) = \r\n\t");
+ uart_hexdump(hash,SHA1_HASH_BYTES);
+
+ memset(hash, 0, SHA1_HASH_BYTES);
+
+ sha1_init(&ctx);
+ sha1_lastBlock(&ctx, "", 0);
+ sha1_ctx2hash(hash, &ctx);
+ uart_putstr("\r\nsha1(NULL) = \r\n\t");
+ uart_hexdump(hash,SHA1_HASH_BYTES);
+}
+
+
void testrun_performance_sha1(void){
uint64_t t;
char str[16];
const char nessie_str[] PROGMEM = "nessie";
const char test_str[] PROGMEM = "test";
+const char test2_str[] PROGMEM = "test2";
const char performance_str[] PROGMEM = "performance";
const char echo_str[] PROGMEM = "echo";
cmdlist_entry_t cmdlist[] PROGMEM = {
{ nessie_str, NULL, testrun_nessie_sha1},
{ test_str, NULL, testrun_sha1},
+ { test2_str, NULL, testrun_sha1_2},
{ performance_str, NULL, testrun_performance_sha1},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
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 dump_str[] PROGMEM = "dump";
-const hfdesc_t* algo_list[] PROGMEM = {
+const hfdesc_t* algolist[] PROGMEM = {
(hfdesc_t*)&sha256_desc,
NULL
};
{ 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},
{ dump_str, (void*)1, (void_fpt)dump},
{ NULL, NULL, NULL}
};
uart_putstr("\r\n");
cli_rx = uart_getc;
cli_tx = uart_putc;
- algolist=(hfdesc_t**)algo_list;
+ shavs_algolist=(hfdesc_t**)algolist;
+ shavs_algo=(hfdesc_t*)&sha256_desc;
for(;;){
uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
uart_putstr(algo_name);
#include <avr/pgmspace.h>
#include <stdint.h>
#include <stdlib.h>
+#include <ctype.h>
#include "hashfunction_descriptor.h"
+#include "hfal-basic.h"
#include "shavs.h"
#include "string-extras.h"
#include "cli.h"
-hfdesc_t* algo=NULL;
-hfdesc_t** algolist=NULL;
+hfdesc_t* shavs_algo=NULL;
+hfdesc_t** shavs_algolist=NULL;
void shavs_listalgos(void){
char option = 'a';
-
- cli_putstr_P(PSTR("\r\nDBG: &algolist: "));
- cli_hexdump(&algolist, 2);
- cli_putstr_P(PSTR("\r\nDBG: algolist[0]: "));
- cli_hexdump(algolist, 8);
-
+
hfdesc_t* t;
uint8_t i=0;
cli_putstr_P(PSTR("\r\nthe following algorithms are available:\r\n"));
- while(option<='z' && (t=(hfdesc_t*)pgm_read_word(&(algolist[i])))){
+ while(option<='z' && (t=(hfdesc_t*)pgm_read_word(&(shavs_algolist[i])))){
cli_putc('\t');
- cli_putc((t==algo)?'*':' ');
+ cli_putc((t==shavs_algo)?'*':' ');
cli_putc(option++);
cli_putstr_P(PSTR(":\t"));
cli_putstr_P((void*)(pgm_read_word(&(t->name))));
if(param[1]=='\0'){ /* single letter specified */
uint8_t i,option = param[0]-'a';
- if(!algolist){
- cli_putstr_P(PSTR("\r\nERROR: algolist not set!"));
+ if(!shavs_algolist){
+ cli_putstr_P(PSTR("\r\nERROR: shavs_algolist not set!"));
return;
}
for(i=0; i<=option; ++i){
- if((void*)pgm_read_word(&(algolist[i]))==NULL){
+ if((void*)pgm_read_word(&(shavs_algolist[i]))==NULL){
cli_putstr_P(PSTR("\r\nERROR: invalid selection!"));
return;
}
}
- algo=(hfdesc_t*)pgm_read_word(&(algolist[option]));
+ shavs_algo=(hfdesc_t*)pgm_read_word(&(shavs_algolist[option]));
} else { /* name specifyed */
hfdesc_t* t=NULL;
uint8_t i=0;
- while((t=(hfdesc_t*)pgm_read_word(&(algolist[i]))) &&
+ while((t=(hfdesc_t*)pgm_read_word(&(shavs_algolist[i]))) &&
strcasecmp_P(param, (void*)pgm_read_word(&(t->name))))
++i;
if(t){
- algo=t;
+ shavs_algo=t;
}else{
cli_putstr_P(PSTR("\r\nERROR: could not find \""));
cli_putstr(param);
}
}
+static uint16_t buffer_idx=0;
+static uint8_t in_byte=0;
+static uint8_t* buffer;
+static uint16_t buffersize_B;
+static hfgen_ctx_t ctx;
+
+static
+uint8_t buffer_add(char c){
+ uint8_t v,t;
+ if(c>='0' && c<='9'){
+ v=c-'0';
+ }else{
+ if(c>='a' && c<='f'){
+ v=c-'a'+10;
+ }else{
+ if(c>='A' && c<='F'){
+ v=c-'A'+10;
+ }else{
+ return 1;
+ }
+ }
+
+ }
+ if(buffer_idx==buffersize_B){
+ hfal_hash_nextBlock(&ctx, buffer);
+ buffer_idx=0;
+ in_byte=0;
+ }
+
+ t=buffer[buffer_idx];
+ if(in_byte){
+ t = (t&0xF0) | v;
+ buffer[buffer_idx]=t;
+ buffer_idx++;
+ }else{
+ t = (t&0x0F) | (v<<4);
+ buffer[buffer_idx]=t;
+ }
+ in_byte ^= 1;
+ return 0;
+}
+
+void shavs_test1(void){
+ char lenstr[21];
+ char* len2;
+ uint32_t length=0;
+ uint8_t len_set=0;
+ if(!shavs_algo){
+ cli_putstr_P(PSTR("\r\nERROR: select algorithm first!"));
+ return;
+ }
+
+ buffersize_B=pgm_read_word(&(shavs_algo->blocksize_b))/8;
+ buffer = malloc(buffersize_B);
+
+ for(;;){
+ do{
+ cli_putstr_P(PSTR("\r\n"));
+ cli_getsn(lenstr, 20);
+ len2 = strstrip(lenstr);
+ if(!strncasecmp_P(len2, PSTR("LEN"), 3)){
+ while(*len2 && *len2!='=')
+ len2++;
+ if(*len2=='='){
+ len2++;
+ length=strtoul(len2, NULL, 0);
+ len_set=1;
+ }
+ } else {
+ if(!strncasecmp_P(len2, PSTR("EXIT"), 4)){
+ return;
+ }
+ }
+ }while(!len_set);
+ volatile int16_t expect_input;
+ char c;
+
+ if(length==0){
+ expect_input=2;
+ }else{
+ expect_input=((length+7)/8)*2;
+ }
+
+ buffer_idx = 0;
+ in_byte=0;
+ len_set = 0;
+
+ hfal_hash_init(shavs_algo, &ctx);
+ cli_putstr_P(PSTR("\r\n"));
+ while((c=cli_getc_cecho())!='M' && c!='m'){
+ if(!isblank(c)){
+ cli_putstr_P(PSTR("\r\nERROR: wrong input (1)!\r\n"));
+ return;
+ }
+ }
+ if((c=cli_getc_cecho())!='s' && c!='S'){
+ cli_putstr_P(PSTR("\r\nERROR: wrong input (2)!\r\n"));
+ return;
+ }
+ if((c=cli_getc_cecho())!='g' && c!='G'){
+ cli_putstr_P(PSTR("\r\nERROR: wrong input (3)!\r\n"));
+ return;
+ }
+ while((c=cli_getc_cecho())!='='){
+ if(!isblank(c)){
+ cli_putstr_P(PSTR("\r\nERROR: wrong input (4)!\r\n"));
+ return;
+ }
+ }
+
+ buffer_idx=0;
+ while(expect_input>0){
+ c=cli_getc_cecho();
+ if(buffer_add(c)==0){
+ --expect_input;
+ }else{
+ if(!isblank((uint16_t)c)){
+ cli_putstr_P(PSTR("\r\nERROR: wrong input (5) ("));
+ cli_putc(c);
+ cli_putstr_P(PSTR(")!\r\n"));
+ return;
+ }
+ }
+ }
+
+ uint8_t diggest[pgm_read_word(shavs_algo->hashsize_b)/8];
+ if(length%(buffersize_B*8)==0)
+ hfal_hash_nextBlock(&ctx, buffer);
+ hfal_hash_lastBlock(&ctx, buffer, length%(buffersize_B*8));
+ hfal_hash_ctx2hash(diggest, &ctx);
+ hfal_hash_free(&ctx);
+ cli_putstr_P(PSTR("\r\n MD = "));
+ cli_hexdump(diggest, pgm_read_word(&(shavs_algo->hashsize_b))/8);
+
+ }
+
+}
+
#include <stdlib.h>
#include "hashfunction_descriptor.h"
-extern hfdesc_t* algo;
-extern hfdesc_t** algolist;
+extern hfdesc_t* shavs_algo;
+extern hfdesc_t** shavs_algolist;
void shavs_listalgos(void);
void shavs_setalgo(char* param);
+void shavs_test1(void);
#endif /* SHAVS */