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mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-23 10:11:53 +00:00

Add SHA-1 and HMAC-SHA1 libraries with unit tests

Refactore MD5 tests
This commit is contained in:
Pavel Tvrdík 2015-04-22 11:02:46 +02:00
parent 5245c4dd6d
commit 828e091013
8 changed files with 843 additions and 15 deletions

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@ -1,3 +1,6 @@
sha1.c
sha1.h
sha1_hmac.c
birdlib.h birdlib.h
bitops.c bitops.c
bitops.h bitops.h

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@ -13,27 +13,21 @@
#include "lib/md5.h" #include "lib/md5.h"
#include "lib/md5.c" /* REMOVE ME */ #include "lib/md5.c" /* REMOVE ME */
#define MD5_BYTES 16 #define MD5_SIZE 16
#define MD5_CHARS 32 #define MD5_HEX_SIZE 33
static void static void
get_md5(unsigned char hash[MD5_BYTES], unsigned char const *str) get_md5(const char *str, char (*out_hash)[MD5_HEX_SIZE])
{ {
unsigned char hash[MD5_SIZE];
struct MD5Context ctxt; struct MD5Context ctxt;
MD5Init(&ctxt); MD5Init(&ctxt);
MD5Update(&ctxt, str, strlen(str)); MD5Update(&ctxt, str, strlen(str));
MD5Final(hash, &ctxt); MD5Final(hash, &ctxt);
}
static void
compute_md5(const char *str, char (*out_hash)[MD5_CHARS+1])
{
unsigned char hash[MD5_BYTES];
get_md5(hash, str);
int i; int i;
for(i = 0; i < MD5_BYTES; i++) for(i = 0; i < MD5_SIZE; i++)
sprintf(*out_hash + i*2, "%02x", hash[i]); sprintf(*out_hash + i*2, "%02x", hash[i]);
} }
@ -42,8 +36,7 @@ t_md5(void)
{ {
struct in_out { struct in_out {
char *in; char *in;
char out[MD5_CHARS+1]; char out[MD5_HEX_SIZE];
char fn_out[MD5_CHARS+1];
} in_out[] = { } in_out[] = {
{ {
.in = "", .in = "",
@ -75,7 +68,7 @@ t_md5(void)
}, },
}; };
bt_assert_fn_in_out(compute_md5, in_out, "'%s'", "'%s'"); bt_assert_fn_in_out(get_md5, in_out, "'%s'", "'%s'");
return BT_SUCCESS; return BT_SUCCESS;
} }
@ -85,7 +78,7 @@ main(int argc, char *argv[])
{ {
bt_init(argc, argv); bt_init(argc, argv);
bt_test_suite(t_md5, "Test Suite from RFC1321"); bt_test_suite(t_md5, "Test Suite by RFC 1321");
return bt_end(); return bt_end();
} }

311
lib/sha1.c Normal file
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@ -0,0 +1,311 @@
/*
* BIRD -- SHA-1 Hash Function (FIPS 180-1, RFC 3174)
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Based on the code from libucw6.4
* (c) 2008--2009 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include "lib/null.h"
#include "lib/sha1.h"
#include "lib/unaligned.h"
#include <string.h>
void
sha1_init(sha1_context *hd)
{
hd->h0 = 0x67452301;
hd->h1 = 0xefcdab89;
hd->h2 = 0x98badcfe;
hd->h3 = 0x10325476;
hd->h4 = 0xc3d2e1f0;
hd->nblocks = 0;
hd->count = 0;
}
/*
* Transform the message X which consists of 16 32-bit-words
*/
static void
transform(sha1_context *hd, const byte *data)
{
u32 a,b,c,d,e,tm;
u32 x[16];
/* Get values from the chaining vars. */
a = hd->h0;
b = hd->h1;
c = hd->h2;
d = hd->h3;
e = hd->h4;
#ifdef CPU_BIG_ENDIAN
memcpy( x, data, 64 );
#else
{
int i;
for (i=0; i<16; i++)
x[i] = get_u32_be(data+4*i);
}
#endif
#define K1 0x5A827999L
#define K2 0x6ED9EBA1L
#define K3 0x8F1BBCDCL
#define K4 0xCA62C1D6L
#define F1(x,y,z) ( z ^ ( x & ( y ^ z ) ) )
#define F2(x,y,z) ( x ^ y ^ z )
#define F3(x,y,z) ( ( x & y ) | ( z & ( x | y ) ) )
#define F4(x,y,z) ( x ^ y ^ z )
#define M(i) ( tm = x[i&0x0f] ^ x[(i-14)&0x0f] \
^ x[(i-8)&0x0f] ^ x[(i-3)&0x0f] \
, (x[i&0x0f] = ROL(tm, 1)) )
#define ROL(x, bits) (((x) << (bits)) | ((uint)(x) >> (sizeof(uint)*8 - (bits)))) /** Bitwise rotation of an unsigned int to the left **/
#define R(a,b,c,d,e,f,k,m) do { e += ROL( a, 5 ) \
+ f( b, c, d ) \
+ k \
+ m; \
b = ROL( b, 30 ); \
} while(0)
R( a, b, c, d, e, F1, K1, x[ 0] );
R( e, a, b, c, d, F1, K1, x[ 1] );
R( d, e, a, b, c, F1, K1, x[ 2] );
R( c, d, e, a, b, F1, K1, x[ 3] );
R( b, c, d, e, a, F1, K1, x[ 4] );
R( a, b, c, d, e, F1, K1, x[ 5] );
R( e, a, b, c, d, F1, K1, x[ 6] );
R( d, e, a, b, c, F1, K1, x[ 7] );
R( c, d, e, a, b, F1, K1, x[ 8] );
R( b, c, d, e, a, F1, K1, x[ 9] );
R( a, b, c, d, e, F1, K1, x[10] );
R( e, a, b, c, d, F1, K1, x[11] );
R( d, e, a, b, c, F1, K1, x[12] );
R( c, d, e, a, b, F1, K1, x[13] );
R( b, c, d, e, a, F1, K1, x[14] );
R( a, b, c, d, e, F1, K1, x[15] );
R( e, a, b, c, d, F1, K1, M(16) );
R( d, e, a, b, c, F1, K1, M(17) );
R( c, d, e, a, b, F1, K1, M(18) );
R( b, c, d, e, a, F1, K1, M(19) );
R( a, b, c, d, e, F2, K2, M(20) );
R( e, a, b, c, d, F2, K2, M(21) );
R( d, e, a, b, c, F2, K2, M(22) );
R( c, d, e, a, b, F2, K2, M(23) );
R( b, c, d, e, a, F2, K2, M(24) );
R( a, b, c, d, e, F2, K2, M(25) );
R( e, a, b, c, d, F2, K2, M(26) );
R( d, e, a, b, c, F2, K2, M(27) );
R( c, d, e, a, b, F2, K2, M(28) );
R( b, c, d, e, a, F2, K2, M(29) );
R( a, b, c, d, e, F2, K2, M(30) );
R( e, a, b, c, d, F2, K2, M(31) );
R( d, e, a, b, c, F2, K2, M(32) );
R( c, d, e, a, b, F2, K2, M(33) );
R( b, c, d, e, a, F2, K2, M(34) );
R( a, b, c, d, e, F2, K2, M(35) );
R( e, a, b, c, d, F2, K2, M(36) );
R( d, e, a, b, c, F2, K2, M(37) );
R( c, d, e, a, b, F2, K2, M(38) );
R( b, c, d, e, a, F2, K2, M(39) );
R( a, b, c, d, e, F3, K3, M(40) );
R( e, a, b, c, d, F3, K3, M(41) );
R( d, e, a, b, c, F3, K3, M(42) );
R( c, d, e, a, b, F3, K3, M(43) );
R( b, c, d, e, a, F3, K3, M(44) );
R( a, b, c, d, e, F3, K3, M(45) );
R( e, a, b, c, d, F3, K3, M(46) );
R( d, e, a, b, c, F3, K3, M(47) );
R( c, d, e, a, b, F3, K3, M(48) );
R( b, c, d, e, a, F3, K3, M(49) );
R( a, b, c, d, e, F3, K3, M(50) );
R( e, a, b, c, d, F3, K3, M(51) );
R( d, e, a, b, c, F3, K3, M(52) );
R( c, d, e, a, b, F3, K3, M(53) );
R( b, c, d, e, a, F3, K3, M(54) );
R( a, b, c, d, e, F3, K3, M(55) );
R( e, a, b, c, d, F3, K3, M(56) );
R( d, e, a, b, c, F3, K3, M(57) );
R( c, d, e, a, b, F3, K3, M(58) );
R( b, c, d, e, a, F3, K3, M(59) );
R( a, b, c, d, e, F4, K4, M(60) );
R( e, a, b, c, d, F4, K4, M(61) );
R( d, e, a, b, c, F4, K4, M(62) );
R( c, d, e, a, b, F4, K4, M(63) );
R( b, c, d, e, a, F4, K4, M(64) );
R( a, b, c, d, e, F4, K4, M(65) );
R( e, a, b, c, d, F4, K4, M(66) );
R( d, e, a, b, c, F4, K4, M(67) );
R( c, d, e, a, b, F4, K4, M(68) );
R( b, c, d, e, a, F4, K4, M(69) );
R( a, b, c, d, e, F4, K4, M(70) );
R( e, a, b, c, d, F4, K4, M(71) );
R( d, e, a, b, c, F4, K4, M(72) );
R( c, d, e, a, b, F4, K4, M(73) );
R( b, c, d, e, a, F4, K4, M(74) );
R( a, b, c, d, e, F4, K4, M(75) );
R( e, a, b, c, d, F4, K4, M(76) );
R( d, e, a, b, c, F4, K4, M(77) );
R( c, d, e, a, b, F4, K4, M(78) );
R( b, c, d, e, a, F4, K4, M(79) );
/* Update chaining vars. */
hd->h0 += a;
hd->h1 += b;
hd->h2 += c;
hd->h3 += d;
hd->h4 += e;
}
/*
* Update the message digest with the contents
* of INBUF with length INLEN.
*/
void
sha1_update(sha1_context *hd, const byte *inbuf, uint inlen)
{
if( hd->count == 64 ) /* flush the buffer */
{
transform( hd, hd->buf );
hd->count = 0;
hd->nblocks++;
}
if( !inbuf )
return;
if( hd->count )
{
for( ; inlen && hd->count < 64; inlen-- )
hd->buf[hd->count++] = *inbuf++;
sha1_update( hd, NULL, 0 );
if( !inlen )
return;
}
while( inlen >= 64 )
{
transform( hd, inbuf );
hd->count = 0;
hd->nblocks++;
inlen -= 64;
inbuf += 64;
}
for( ; inlen && hd->count < 64; inlen-- )
hd->buf[hd->count++] = *inbuf++;
}
/*
* The routine final terminates the computation and
* returns the digest.
* The handle is prepared for a new cycle, but adding bytes to the
* handle will the destroy the returned buffer.
* Returns: 20 bytes representing the digest.
*/
byte *
sha1_final(sha1_context *hd)
{
u32 t, msb, lsb;
byte *p;
sha1_update(hd, NULL, 0); /* flush */;
t = hd->nblocks;
/* multiply by 64 to make a byte count */
lsb = t << 6;
msb = t >> 26;
/* add the count */
t = lsb;
if( (lsb += hd->count) < t )
msb++;
/* multiply by 8 to make a bit count */
t = lsb;
lsb <<= 3;
msb <<= 3;
msb |= t >> 29;
if( hd->count < 56 ) /* enough room */
{
hd->buf[hd->count++] = 0x80; /* pad */
while( hd->count < 56 )
hd->buf[hd->count++] = 0; /* pad */
}
else /* need one extra block */
{
hd->buf[hd->count++] = 0x80; /* pad character */
while( hd->count < 64 )
hd->buf[hd->count++] = 0;
sha1_update(hd, NULL, 0); /* flush */;
memset(hd->buf, 0, 56 ); /* fill next block with zeroes */
}
/* append the 64 bit count */
hd->buf[56] = msb >> 24;
hd->buf[57] = msb >> 16;
hd->buf[58] = msb >> 8;
hd->buf[59] = msb ;
hd->buf[60] = lsb >> 24;
hd->buf[61] = lsb >> 16;
hd->buf[62] = lsb >> 8;
hd->buf[63] = lsb ;
transform( hd, hd->buf );
p = hd->buf;
#define X(a) do { put_u32_be(p, hd->h##a); p += 4; } while(0)
X(0);
X(1);
X(2);
X(3);
X(4);
#undef X
return hd->buf;
}
/*
* Shortcut function which puts the hash value of the supplied buffer
* into outbuf which must have a size of 20 bytes.
*/
void
sha1_hash_buffer(byte *outbuf, const byte *buffer, uint length)
{
sha1_context hd;
sha1_init(&hd);
sha1_update(&hd, buffer, length);
memcpy(outbuf, sha1_final(&hd), SHA1_SIZE);
}
#ifdef TEST
#include <stdio.h>
#include <unistd.h>
#include <ucw/string.h>
int main(void)
{
sha1_context hd;
byte buf[3];
int cnt;
sha1_init(&hd);
while ((cnt = read(0, buf, sizeof(buf))) > 0)
sha1_update(&hd, buf, cnt);
char text[SHA1_HEX_SIZE];
mem_to_hex(text, sha1_final(&hd), SHA1_SIZE, 0);
puts(text);
return 0;
}
#endif

83
lib/sha1.h Normal file
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@ -0,0 +1,83 @@
/*
* BIRD -- SHA-1 Hash Function (FIPS 180-1, RFC 3174)
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Based on the code from libucw6.4
* (c) 2008--2009 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_SHA1_H
#define _BIRD_SHA1_H
#include "sysdep/config.h"
/**
* Internal SHA1 state.
* You should use it just as an opaque handle only.
*/
typedef struct {
u32 h0,h1,h2,h3,h4;
u32 nblocks;
byte buf[64];
int count;
} sha1_context;
void sha1_init(sha1_context *hd); /** Initialize new algorithm run in the @hd context. **/
/**
* Push another @inlen bytes of data pointed to by @inbuf onto the
* SHA1 hash currently in @hd. You can call this any times you want on
* the same hash (and you do not need to reinitialize it by
* @sha1_init()). It has the same effect as concatenating all the data
* together and passing them at once.
*/
void sha1_update(sha1_context *hd, const byte *inbuf, uint inlen);
/**
* No more @sha1_update() calls will be done. This terminates the hash
* and returns a pointer to it.
*
* Note that the pointer points into data in the @hd context. If it ceases
* to exist, the pointer becomes invalid.
*
* To convert the hash to its usual hexadecimal representation, see
* <<string:mem_to_hex()>>.
*/
byte *sha1_final(sha1_context *hd);
/**
* A convenience one-shot function for SHA1 hash.
* It is equivalent to this snippet of code:
*
* sha1_context hd;
* sha1_init(&hd);
* sha1_update(&hd, buffer, length);
* memcpy(outbuf, sha1_final(&hd), SHA1_SIZE);
*/
void sha1_hash_buffer(byte *outbuf, const byte *buffer, uint length);
/**
* SHA1 HMAC message authentication. If you provide @key and @data,
* the result will be stored in @outbuf.
*/
void sha1_hmac(byte *outbuf, const byte *key, uint keylen, const byte *data, uint datalen);
/**
* The HMAC also exists in a stream version in a way analogous to the
* plain SHA1. Pass this as a context.
*/
typedef struct {
sha1_context ictx;
sha1_context octx;
} sha1_hmac_context;
void sha1_hmac_init(sha1_hmac_context *hd, const byte *key, uint keylen); /** Initialize HMAC with context @hd and the given key. See sha1_init(). */
void sha1_hmac_update(sha1_hmac_context *hd, const byte *data, uint datalen); /** Hash another @datalen bytes of data. See sha1_update(). */
byte *sha1_hmac_final(sha1_hmac_context *hd); /** Terminate the HMAC and return a pointer to the allocated hash. See sha1_final(). */
#define SHA1_SIZE 20 /** Size of the SHA1 hash in its binary representation **/
#define SHA1_HEX_SIZE 41 /** Buffer length for a string containing SHA1 in hexadecimal format. **/
#define SHA1_BLOCK_SIZE 64 /** SHA1 splits input to blocks of this size. **/
#endif

111
lib/sha1_hmac.c Normal file
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@ -0,0 +1,111 @@
/*
* BIRD -- HMAC-SHA1 Message Authentication (RFC 2202)
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Based on the code from libucw6.4
* (c) 2008--2009 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include "lib/sha1.h"
#include "lib/unaligned.h"
#include <string.h>
void
sha1_hmac_init(sha1_hmac_context *hd, const byte *key, uint keylen)
{
byte keybuf[SHA1_BLOCK_SIZE], buf[SHA1_BLOCK_SIZE];
// Hash the key if necessary
if (keylen <= SHA1_BLOCK_SIZE)
{
memcpy(keybuf, key, keylen);
bzero(keybuf + keylen, SHA1_BLOCK_SIZE - keylen);
}
else
{
sha1_hash_buffer(keybuf, key, keylen);
bzero(keybuf + SHA1_SIZE, SHA1_BLOCK_SIZE - SHA1_SIZE);
}
// Initialize the inner digest
sha1_init(&hd->ictx);
int i;
for (i = 0; i < SHA1_BLOCK_SIZE; i++)
buf[i] = keybuf[i] ^ 0x36;
sha1_update(&hd->ictx, buf, SHA1_BLOCK_SIZE);
// Initialize the outer digest
sha1_init(&hd->octx);
for (i = 0; i < SHA1_BLOCK_SIZE; i++)
buf[i] = keybuf[i] ^ 0x5c;
sha1_update(&hd->octx, buf, SHA1_BLOCK_SIZE);
}
void
sha1_hmac_update(sha1_hmac_context *hd, const byte *data, uint datalen)
{
// Just update the inner digest
sha1_update(&hd->ictx, data, datalen);
}
byte *sha1_hmac_final(sha1_hmac_context *hd)
{
// Finish the inner digest
byte *isha = sha1_final(&hd->ictx);
// Finish the outer digest
sha1_update(&hd->octx, isha, SHA1_SIZE);
return sha1_final(&hd->octx);
}
void
sha1_hmac(byte *outbuf, const byte *key, uint keylen, const byte *data, uint datalen)
{
sha1_hmac_context hd;
sha1_hmac_init(&hd, key, keylen);
sha1_hmac_update(&hd, data, datalen);
byte *osha = sha1_hmac_final(&hd);
memcpy(outbuf, osha, SHA1_SIZE);
}
#ifdef TEST
#include <stdio.h>
#include <ucw/string.h>
static uint rd(char *dest)
{
char buf[1024];
if (!fgets(buf, sizeof(buf), stdin))
die("fgets()");
*strchr(buf, '\n') = 0;
if (buf[0] == '0' && buf[1] == 'x')
{
const char *e = hex_to_mem(dest, buf+2, 1024, 0);
ASSERT(!*e);
return (e-buf-2)/2;
}
else
{
strcpy(dest, buf);
return strlen(dest);
}
}
int main(void)
{
char key[1024], data[1024];
byte hmac[SHA1_SIZE];
uint kl = rd(key);
uint dl = rd(data);
sha1_hmac(hmac, key, kl, data, dl);
mem_to_hex(data, hmac, SHA1_SIZE, 0);
puts(data);
return 0;
}
#endif

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lib/sha1_hmac_test.c Normal file
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@ -0,0 +1,202 @@
/*
* BIRD Library -- HMAC-SHA1 Message Authentication Tests
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include <stdlib.h>
#include "test/birdtest.h"
#include "sysdep/config.h"
#include "lib/sha1.h"
#include "lib/sha1.c" /* REMOVE ME */
#include "lib/sha1_hmac.c" /* REMOVE ME */
#define HMAC_BUFFER_SIZE 80
struct hmac_data_in {
byte key[HMAC_BUFFER_SIZE];
uint key_len;
byte data[HMAC_BUFFER_SIZE];
uint data_len;
};
static void
get_sha1_hmac(const struct hmac_data_in in, char (*out_hash)[SHA1_HEX_SIZE])
{
sha1_hmac_context ctx;
sha1_hmac_init(&ctx, in.key, in.key_len);
sha1_hmac_update(&ctx, in.data, in.data_len);
byte *hash_byte = sha1_hmac_final(&ctx);
int i;
for (i = 0; i < SHA1_SIZE; i++)
sprintf(*out_hash + i*2, "%02x", hash_byte[i]);
}
static int
t_sha1(void)
{
struct in_out {
struct hmac_data_in in;
char out[SHA1_HEX_SIZE];
} in_out[] = {
{
.in = {
.key = {
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
},
.key_len = 20,
.data = "Hi There",
.data_len = 8,
},
.out = "b617318655057264e28bc0b6fb378c8ef146be00",
},
{
.in = {
.key = "Jefe",
.key_len = 4,
.data = "what do ya want for nothing?",
.data_len = 28,
},
.out = "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79",
},
{
.in = {
.key = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
},
.key_len = 20,
.data = {
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
},
.data_len = 50,
},
.out = "125d7342b9ac11cd91a39af48aa17b4f63f175d3",
},
{
.in = {
.key = {
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19,
},
.key_len = 25,
.data = {
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
},
.data_len = 50,
},
.out = "4c9007f4026250c6bc8414f9bf50c86c2d7235da",
},
{
.in = {
.key = {
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
},
.key_len = 20,
.data = "Test With Truncation",
.data_len = 20,
},
.out = "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04",
},
{
.in = {
.key = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
},
.key_len = 80,
.data = "Test Using Larger Than Block-Size Key - Hash Key First",
.data_len = 54,
},
.out = "aa4ae5e15272d00e95705637ce8a3b55ed402112",
},
{
.in = {
.key = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
},
.key_len = 80,
.data = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data",
.data_len = 73,
},
.out = "e8e99d0f45237d786d6bbaa7965c7808bbff1a91",
},
{
.in = {
.key = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
},
.key_len = 80,
.data = "Test Using Larger Than Block-Size Key - Hash Key First",
.data_len = 54,
},
.out = "aa4ae5e15272d00e95705637ce8a3b55ed402112",
},
{
.in = {
.key = {
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
},
.key_len = 80,
.data = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data",
.data_len = 73,
},
.out = "e8e99d0f45237d786d6bbaa7965c7808bbff1a91",
},
};
bt_assert_fn_in_out(get_sha1_hmac, in_out, NULL, "'%s'");
return BT_SUCCESS;
}
int
main(int argc, char *argv[])
{
bt_init(argc, argv);
bt_test_suite(t_sha1, "Test Suite by RFC 2202");
return bt_end();
}

79
lib/sha1_test.c Normal file
View File

@ -0,0 +1,79 @@
/*
* BIRD Library -- SHA-1 Hash Function Tests
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include <stdlib.h>
#include "test/birdtest.h"
#include "sysdep/config.h"
#include "lib/sha1.h"
#include "lib/sha1.c" /* REMOVE ME */
static void
get_sha1(const char *str, char (*out_hash)[SHA1_HEX_SIZE])
{
sha1_context ctx;
sha1_init(&ctx);
sha1_update(&ctx, str, strlen(str));
byte *hash = sha1_final(&ctx);
int i;
for(i = 0; i < SHA1_SIZE; i++)
sprintf(*out_hash + i*2, "%02x", hash[i]);
}
static int
t_sha1(void)
{
struct in_out {
char *in;
char out[SHA1_HEX_SIZE];
} in_out[] = {
{
.in = "",
.out = "da39a3ee5e6b4b0d3255bfef95601890afd80709",
},
{
.in = "a",
.out = "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
},
{
.in = "abc",
.out = "a9993e364706816aba3e25717850c26c9cd0d89d",
},
{
.in = "message digest",
.out = "c12252ceda8be8994d5fa0290a47231c1d16aae3",
},
{
.in = "abcdefghijklmnopqrstuvwxyz",
.out = "32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
},
{
.in = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
.out = "761c457bf73b14d27e9e9265c46f4b4dda11f940",
},
{
.in = "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
.out = "50abf5706a150990a08b2c5ea40fa0e585554732",
},
};
bt_assert_fn_in_out(get_sha1, in_out, "'%s'", "'%s'");
return BT_SUCCESS;
}
int
main(int argc, char *argv[])
{
bt_init(argc, argv);
bt_test_suite(t_sha1, "Test Suite by RFC 1321 (it is for MD5)");
return bt_end();
}

View File

@ -18,6 +18,7 @@
*/ */
#include "lib/string.h" #include "lib/string.h"
#include <netinet/in.h>
static inline u16 static inline u16
get_u16(void *p) get_u16(void *p)
@ -49,4 +50,49 @@ put_u32(void *p, u32 x)
memcpy(p, &x, 4); memcpy(p, &x, 4);
} }
/* Big endian format */
#if defined(CPU_BIG_ENDIAN)
static inline uint get_u16_be(const void *p) { return *(u16 *)p; } /** Read 16-bit integer value from an unaligned sequence of 2 bytes (big-endian version). **/
static inline u32 get_u32_be(const void *p) { return *(u32 *)p; } /** Read 32-bit integer value from an unaligned sequence of 4 bytes (big-endian version). **/
static inline u64 get_u64_be(const void *p) { return *(u64 *)p; } /** Read 64-bit integer value from an unaligned sequence of 8 bytes (big-endian version). **/
static inline void put_u16_be(void *p, uint x) { *(u16 *)p = x; } /** Write 16-bit integer value to an unaligned sequence of 2 bytes (big-endian version). **/
static inline void put_u32_be(void *p, u32 x) { *(u32 *)p = x; } /** Write 32-bit integer value to an unaligned sequence of 4 bytes (big-endian version). **/
static inline void put_u64_be(void *p, u64 x) { *(u64 *)p = x; } /** Write 64-bit integer value to an unaligned sequence of 8 bytes (big-endian version). **/
#else
static inline uint get_u16_be(const void *p)
{
const byte *c = (const byte *)p;
return (c[0] << 8) | c[1];
}
static inline u32 get_u32_be(const void *p)
{
const byte *c = (const byte *)p;
return (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3];
}
static inline u64 get_u64_be(const void *p)
{
return ((u64) get_u32_be(p) << 32) | get_u32_be((const byte *)p+4);
}
static inline void put_u16_be(void *p, uint x)
{
byte *c = (byte *)p;
c[0] = x >> 8;
c[1] = x;
}
static inline void put_u32_be(void *p, u32 x)
{
byte *c = (byte *)p;
c[0] = x >> 24;
c[1] = x >> 16;
c[2] = x >> 8;
c[3] = x;
}
static inline void put_u64_be(void *p, u64 x)
{
put_u32_be(p, x >> 32);
put_u32_be((byte *)p+4, x);
}
#endif
#endif #endif