#define DEBUG_C(_c) debug_char(_c)
#define DEBUG_S(_s) debug_str(_s)
#define DEBUG_B(_b) debug_byte(_b)
+ #include "cli.h"
#else
#define DEBUG_INIT()
- #define DEBUG_C(_c)
- #define DEBUG_S(_s)
- #define DEBUG_B(_b)
+ #define DEBUG_C(_c)
+ #define DEBUG_S(_s)
+ #define DEBUG_B(_b)
#endif
-#!/usr/bin/ruby
+#!/usr/bin/ruby
# shavs_test.rb
=begin
This file is part of the AVR-Crypto-Lib.
line = "" if line==nil
puts("DBG g: "+line) if $debug
end while not /[\s]*MD[\s]*=.*/.match(line)
- return line
+ return line
end
def send_md(md_string)
# print("DBG s: "+ md_string[i].chr) if $debug
if(i%20==19)
sleep(0.1)
- end
+ end
end
end
def run_test(filename)
- errors = 0
+ nerrors = 0
line=1
if not File.exist?(filename)
puts("ERROR file "+filename+" does not exist!")
putc('*')
else
putc('!')
- # printf("\nshould: %s\ngot: %s\n",lb,avr_md)
- errors += 1;
- end
+ printf("\nshould: %s\ngot: %s\n",lb,avr_md)
+ nerrors += 1
+ end
pos += 1
end
- return errors
+ return nerrors.to_i
end
if ARGV.size < 6
puts("\nPort: "+ARGV[0]+ "@"+ARGV[1]+" "+ARGV[2]+"N"+ARGV[3]+"\n");
puts("serial port interface version: " + SerialPort::VERSION);
$linewidth = 64
-$params = { "baud" => ARGV[1].to_i,
- "data_bits" => ARGV[2].to_i,
- "stop_bits" => ARGV[3].to_i,
+$params = { "baud" => ARGV[1].to_i,
+ "data_bits" => ARGV[2].to_i,
+ "stop_bits" => ARGV[3].to_i,
"parity" => SerialPort::NONE }
$sp = SerialPort.new(ARGV[0], $params)
#$sp = SerialPort.new(ARGV[0], ARGV[1].to_i, ARGV[2].to_i, ARGV[3].to_i, SerialPort::NONE);
init_system()
-errors = 0
+nerrors = 0
for i in (5..(ARGV.size-1))
- errors = run_test(ARGV[i])
- if errors == 0
+ nerrors = run_test(ARGV[i])
+ if nerrors == 0
puts("\n[ok]")
else
- puts("\n[errors: "+errors.to_s+"]")
+ puts("\n[errors: "+ nerrors.to_s() +"]")
end
end
$sp.print("EXIT\r");
* \date 2006-10-08
* \license GPLv3 or later
* \brief SHA-1 implementation.
- *
+ *
*/
-
+
#include <string.h> /* memcpy & co */
#include <stdint.h>
#include "config.h"
#undef DEBUG
+//#define DEBUG UART
#include "debug.h"
#include "sha1.h"
#define LITTLE_ENDIAN
/********************************************************************************************************/
-
+
/**
* \brief initialises given SHA-1 context
- *
+ *
*/
void sha1_init(sha1_ctx_t *state){
DEBUG_S("\r\nSHA1_INIT");
/**
* \brief "add" a block to the hash
* This is the core function of the hash algorithm. To understand how it's working
- * and what thoese variables do, take a look at FIPS-182. This is an "alternativ" implementation
+ * and what thoese variables do, take a look at FIPS-182. This is an "alternativ" implementation
*/
-#define MASK 0x0000000f
+#define MASK 0x0000000f
typedef uint32_t (*pf_t)(uint32_t x, uint32_t y, uint32_t z);
uint32_t temp;
uint8_t t,s;
pf_t f[] = {ch,parity,maj,parity};
- uint32_t k[4]={ 0x5a827999,
- 0x6ed9eba1,
- 0x8f1bbcdc,
+ uint32_t k[4]={ 0x5a827999,
+ 0x6ed9eba1,
+ 0x8f1bbcdc,
0xca62c1d6};
-
+
/* load the w array (changing the endian and so) */
for(t=0; t<16; ++t){
w[t] = change_endian32(((uint32_t*)block)[t]);
cli_hexdump(&(w[dbgi]) ,4);
#endif
}
-
-
+
+
/* load the state */
memcpy(a, state->h, 5*sizeof(uint32_t));
-
-
+
+
/* the fun stuff */
for(t=0; t<=79; ++t){
s = t & MASK;
if(t>=16){
#ifdef DEBUG
- DEBUG_S("\r\n ws = "); cli_hexdump(&ws, 4);
+ DEBUG_S("\r\n ws = "); cli_hexdump(&(w[s]), 4);
#endif
- w[s] = rotl32( w[(s+13)&MASK] ^ w[(s+8)&MASK] ^
- w[(s+ 2)&MASK] ^ w[s] ,1);
+ w[s] = rotl32( w[(s+13)&MASK] ^ w[(s+8)&MASK] ^
+ w[(s+ 2)&MASK] ^ w[s] ,1);
#ifdef DEBUG
DEBUG_S(" --> ws = "); cli_hexdump(&(w[s]), 4);
#endif
}
-
+
uint32_t dtemp;
temp = rotl32(a[0],5) + (dtemp=f[t/20](a[1],a[2],a[3])) + a[4] + k[t/20] + w[s];
memmove(&(a[1]), &(a[0]), 4*sizeof(uint32_t)); /* e=d; d=c; c=b; b=a; */
a[0] = temp;
a[2] = rotl32(a[2],30); /* we might also do rotr32(c,2) */
-
+
/* debug dump */
DEBUG_S("\r\nt = "); DEBUG_B(t);
DEBUG_S("; a[]: ");
cli_hexdump(&dtemp, 4);
#endif
}
-
+
/* update the state */
for(t=0; t<5; ++t){
state->h[t] += a[t];
void sha1_lastBlock(sha1_ctx_t *state, const void* block, uint16_t length){
uint8_t lb[SHA1_BLOCK_BITS/8]; /* local block */
+ while(length>=512){
+ sha1_nextBlock(state, block);
+ length -=512;
+ block = (uint8_t*)block + 512/8;
+ }
state->length += length;
- memcpy (&(lb[0]), block, length/8);
-
+ memcpy (lb, block, (length+7)/8);
+
/* set the final one bit */
- if (length & 0x7){ /* if we have single bits at the end */
- lb[length/8] = ((uint8_t*)(block))[length/8];
- } else {
- lb[length/8] = 0;
- }
- lb[length/8] |= 0x80>>(length & 0x3);
- length =(length >> 7) + 1; /* from now on length contains the number of BYTES in lb*/
- /* pad with zeros */
+ lb[length/8] |= 0x80>>(length & 0x07);
+ length=(length)/8 +1; /* from now on length contains the number of BYTES in lb */
+
if (length>64-8){ /* not enouth space for 64bit length value */
- memset((void*)(&(lb[length])), 0, 64-length);
+ memset(lb+length, 0, 64-length);
sha1_nextBlock(state, lb);
state->length -= 512;
- length = 0;
+ length = 0;
}
- memset((void*)(&(lb[length])), 0, 56-length);
+
+ /* pad with zeros */
+ memset(lb+length, 0, 56-length);
/* store the 64bit length value */
#if defined LITTLE_ENDIAN
/* this is now rolled up */
- uint8_t i;
- for (i=1; i<=8; ++i){
- lb[55+i] = (uint8_t)(state->length>>(64- 8*i));
+ uint8_t i;
+ for (i=0; i<8; ++i){
+ lb[56+i] = ((uint8_t*)&(state->length))[7-i];
}
#elif defined BIG_ENDIAN
*((uint64_t)&(lb[56])) = state->length;
/********************************************************************************************************/
/**
- *
- *
+ *
+ *
*/
void sha1 (sha1_hash_t *dest, const void* msg, uint32_t length){
sha1_ctx_t s;
*/
/*
* SHA-1 test-suit
- *
+ *
*/
#include "config.h"
nessie_hash_ctx.hash_next = (nessie_hash_next_fpt)sha1_nextBlock;
nessie_hash_ctx.hash_last = (nessie_hash_last_fpt)sha1_lastBlock;
nessie_hash_ctx.hash_conv = (nessie_hash_conv_fpt)sha1_ctx2hash;
-
+
nessie_hash_run();
}
cli_hexdump(&(s->h[i]), 4);
}
cli_putstr("\r\nlength"); cli_hexdump(&i, 8);
-}
+}
void testrun_sha1(void){
sha1_hash_t hash;
sha1(&hash,"abc",3*8);
- cli_putstr("\r\nsha1(\"abc\") = \r\n\t");
+ cli_putstr_P(PSTR("\r\nsha1(\"abc\") = \r\n\t"));
+ cli_hexdump(hash,SHA1_HASH_BITS/8);
+
+ sha1(&hash,"\0\0\0\0\0\0\0\0", 8*8);
+ cli_putstr_P(PSTR("\r\nsha1(8 x 0x00) = \r\n\t"));
cli_hexdump(hash,SHA1_HASH_BITS/8);
-
- sha1(&hash,"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",448);
- cli_putstr("\r\nsha1(\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\") = \r\n\t");
+/*
+ Len = 496
+ Msg = 46fe5ed326c8fe376fcc92dc9e2714e2240d3253b105ad
+ fbb256ff7a19bc40975c604ad7c0071c4fd78a7cb64786
+ e1bece548fa4833c04065fe593f6fb10
+ MD = f220a7457f4588d639dc21407c942e9843f8e26b
+*/
+ sha1(&hash,"\x46\xfe\x5e\xd3\x26\xc8\xfe\x37"
+ "\x6f\xcc\x92\xdc\x9e\x27\x14\xe2"
+ "\x24\x0d\x32\x53\xb1\x05\xad\xfb"
+ "\xb2\x56\xff\x7a\x19\xbc\x40\x97"
+ "\x5c\x60\x4a\xd7\xc0\x07\x1c\x4f"
+ "\xd7\x8a\x7c\xb6\x47\x86\xe1\xbe"
+ "\xce\x54\x8f\xa4\x83\x3c\x04\x06"
+ "\x5f\xe5\x93\xf6\xfb\x10", 496);
+ cli_putstr_P(PSTR("\r\nsha1(tv_496) = \r\n\t"));
cli_hexdump(hash,SHA1_HASH_BITS/8);
-
+
+// sha1(&hash,"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",448);
+ cli_putstr_P(PSTR("\r\nsha1(\"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq\") = \r\n\t"));
+ cli_hexdump(hash,SHA1_HASH_BITS/8);
+/*
cli_putstr("\r\nsha1(1,000,000 * 'a') = \r\n\t");
{
uint8_t block[SHA1_BLOCK_BITS/8];
sha1_ctx_t s;
memset(block,'a',SHA1_BLOCK_BITS/8);
sha1_init(&s);
- for(i=0;i<15625; ++i){ /* (1000000/(SHA1_BLOCK_BITS/8)) */
+ for(i=0;i<15625; ++i){ / * (1000000/(SHA1_BLOCK_BITS/8)) * /
sha1_nextBlock(&s, block);
}
sha1_lastBlock(&s,block,0);
sha1_ctx2hash(&hash, &s);
}
cli_hexdump(hash,SHA1_HASH_BITS/8);
-
+*/
cli_putstr("\r\nx");
}
sha1_ctx_t ctx;
sha1_hash_t hash;
sha1(&hash,"",0);
- cli_putstr("\r\nsha1(NULL) = \r\n\t");
+ cli_putstr_P(PSTR("\r\nsha1(NULL) = \r\n\t"));
cli_hexdump(hash,SHA1_HASH_BYTES);
memset(hash, 0, SHA1_HASH_BYTES);
sha1_init(&ctx);
sha1_lastBlock(&ctx, "", 0);
- sha1_ctx2hash(&hash, &ctx);
- cli_putstr("\r\nsha1(NULL) = \r\n\t");
+ sha1_ctx2hash(&hash, &ctx);
+ cli_putstr_P(PSTR("\r\nsha1(NULL) = \r\n\t"));
cli_hexdump(hash,SHA1_HASH_BYTES);
}
int main (void){
DEBUG_INIT();
-
+
cli_rx = (cli_rx_fpt)uart0_getc;
- cli_tx = (cli_tx_fpt)uart0_putc;
+ cli_tx = (cli_tx_fpt)uart0_putc;
shavs_algolist=(hfdesc_t**)algolist;
- shavs_algo=(hfdesc_t*)&sha1_desc;
+ shavs_algo=(hfdesc_t*)&sha1_desc;
for(;;){
cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
cli_putstr(algo_name);