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See ChangeLog: Sun Jan 17 11:04:33 CET 1999 Werner Koch

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This commit is contained in:
Werner Koch 1999-01-17 10:06:03 +00:00
parent 38008c1c20
commit befacf7efa
19 changed files with 199 additions and 156 deletions
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23
cipher/cast5.c
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@ -39,9 +39,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "util.h"
#include "types.h"
#include "errors.h"
#include "cast5.h"
@ -455,7 +454,7 @@ decrypt_block( CAST5_context *c, byte *outbuf, byte *inbuf )
static void
static const char*
selftest()
{
CAST5_context c;
@ -468,10 +467,10 @@ selftest()
cast_setkey( &c, key, 16 );
encrypt_block( &c, buffer, plain );
if( memcmp( buffer, cipher, 8 ) )
log_error("wrong cast5-128 encryption\n");
return "1";
decrypt_block( &c, buffer, buffer );
if( memcmp( buffer, plain, 8 ) )
log_bug("cast5-128 failed\n");
return "2";
#if 0 /* full maintenance test */
{
@ -494,10 +493,11 @@ selftest()
encrypt_block( &c, b0+8, b0+8 );
}
if( memcmp( a0, a1, 16 ) || memcmp( b0, b1, 16 ) )
log_bug("cast5-128 maintenance test failed\n");
return "3";
}
#endif
return NULL;
}
@ -553,6 +553,7 @@ static int
cast_setkey( CAST5_context *c, byte *key, unsigned keylen )
{
static int initialized;
static const char* selftest_failed;
int i;
u32 x[4];
u32 z[4];
@ -560,10 +561,16 @@ cast_setkey( CAST5_context *c, byte *key, unsigned keylen )
if( !initialized ) {
initialized = 1;
selftest();
selftest_failed = selftest();
if( selftest_failed )
fprintf(stderr,"CAST5 selftest failed (%s).\n", selftest_failed );
}
if( selftest_failed )
return G10ERR_SELFTEST_FAILED;
if( keylen != 16 )
return G10ERR_WRONG_KEYLEN;
assert(keylen==16);
x[0] = key[0] << 24 | key[1] << 16 | key[2] << 8 | key[3];
x[1] = key[4] << 24 | key[5] << 16 | key[6] << 8 | key[7];
x[2] = key[8] << 24 | key[9] << 16 | key[10] << 8 | key[11];