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started with trust stuff

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This commit is contained in:
Werner Koch 1998-01-12 10:18:17 +00:00
parent 762d3d7197
commit ed36092588
54 changed files with 1861 additions and 700 deletions
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15
cipher/random.c
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@ -82,13 +82,12 @@ open_device( const char *name, int minor )
log_fatal("can't open %s: %s\n", name, strerror(errno) );
if( fstat( fd, &sb ) )
log_fatal("stat() off %s failed: %s\n", name, strerror(errno) );
if( !S_ISCHR(sb.st_mode)
#ifdef __linux__
|| (sb.st_rdev >> 8) != 1
|| (sb.st_rdev & 0xff) != minor
#endif
)
#if defined(__sparc__) && defined(__linux__)
#warning something is wrong with UltraPenguin /dev/random
#else
if( !S_ISCHR(sb.st_mode) )
log_fatal("invalid random device!\n" );
#endif
return fd;
}
@ -140,6 +139,10 @@ the OS a chance to collect more entropy! (Need %d more bytes)\n", length );
assert( length < 200 );
do {
n = read(fd, buffer, length );
if( n > length ) {
log_error("bogus read from random device (n=%d)\n", n );
n = length;
}
} while( n == -1 && errno == EINTR );
if( n == -1 )
log_fatal("read error on random device: %s\n", strerror(errno) );