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-rw-r--r--vala/sha3sum.vala84
1 files changed, 35 insertions, 49 deletions
diff --git a/vala/sha3sum.vala b/vala/sha3sum.vala
index 8093dd1..89eced0 100644
--- a/vala/sha3sum.vala
+++ b/vala/sha3sum.vala
@@ -27,7 +27,7 @@
* @param doff The destination array offset
* @param length The number of elements to copy
*/
-static void arraycopy(int8[] src, int soff, int8[] dest, int doff, int length)
+static void arraycopy(uint8[] src, int soff, uint8[] dest, int doff, int length)
{
if (soff + length < doff)
for (int i = 0; i < length; i++)
@@ -136,7 +136,7 @@ class SHA3 : Object
/**
* Left over water to fill the sponge with at next update
*/
- private static int8[] M = null;
+ private static uint8[] M = null;
/**
* Pointer for {@link #M}
@@ -316,7 +316,7 @@ class SHA3 : Object
* @param off The offset in the message
* @return Lane
*/
- private static int64 toLane(int8[] message, int rr, int ww, int off)
+ private static int64 toLane(uint8[] message, int rr, int ww, int off)
{
int64 rc = 0;
int n = message.length < rr ? message.length : rr;
@@ -334,7 +334,7 @@ class SHA3 : Object
* @param off The offset in the message
* @return Lane
*/
- private static int64 toLane64(int8[] message, int rr, int off)
+ private static int64 toLane64(uint8[] message, int rr, int off)
{
int n = message.length < rr ? message.length : rr;
return ((off + 7 < n) ? ((int64)(message[off + 7] & 255) << 56) : 0L) |
@@ -356,27 +356,27 @@ class SHA3 : Object
* @param r The bitrate
* @return The message padded
*/
- private static int8[] pad10star1(int8[] msg, int len, int r)
+ private static uint8[] pad10star1(uint8[] msg, int len, int r)
{
int nrf = (len <<= 3) >> 3;
int nbrf = len & 7;
int ll = len % r;
- int8 b = (int8)(nbrf == 0 ? 1 : ((msg[nrf] >> (8 - nbrf)) | (1 << nbrf)));
+ uint8 b = (uint8)(nbrf == 0 ? 1 : ((msg[nrf] >> (8 - nbrf)) | (1 << nbrf)));
- int8[] message;
+ uint8[] message;
if ((r - 8 <= ll) && (ll <= r - 2))
{
- message = new int8[len = nrf + 1];
- message[nrf] = (int8)(b ^ 128);
+ message = new uint8[len = nrf + 1];
+ message[nrf] = (uint8)(b ^ 128);
}
else
{
len = (nrf + 1) << 3;
len = ((len - (len % r) + (r - 8)) >> 3) + 1;
- message = new int8[len];
+ message = new uint8[len];
message[nrf] = b;
- message[len - 1] = (int8)(-128);
+ message[len - 1] = (uint8)(-128);
}
arraycopy(msg, 0, message, 0, nrf);
@@ -402,7 +402,7 @@ class SHA3 : Object
SHA3.nr = 12 + (SHA3.l << 1);
SHA3.wmod = w == 64 ? -1L : (1L << SHA3.w) - 1L;
SHA3.S = new int64[25];
- SHA3.M = new int8[(SHA3.r * SHA3.b) >> 2];
+ SHA3.M = new uint8[(SHA3.r * SHA3.b) >> 2];
SHA3.mptr = 0;
}
@@ -413,18 +413,18 @@ class SHA3 : Object
* @param msg The partial message
* @param msglen The length of the partial message
*/
- public static void update(int8[] msg, int msglen)
+ public static void update(uint8[] msg, int msglen)
{
int rr = SHA3.r >> 3;
int ww = SHA3.w >> 3;
if (SHA3.mptr + msglen > SHA3.M.length)
- arraycopy(SHA3.M, 0, SHA3.M = new int8[(SHA3.M.length + msglen) << 1], 0, SHA3.mptr);
+ arraycopy(SHA3.M, 0, SHA3.M = new uint8[(SHA3.M.length + msglen) << 1], 0, SHA3.mptr);
arraycopy(msg, 0, SHA3.M, SHA3.mptr, msglen);
int len = SHA3.mptr += msglen;
len -= len % ((SHA3.r * SHA3.b) >> 3);
- int8[] message;
- arraycopy(SHA3.M, 0, message = new int8[len], 0, len);
+ uint8[] message;
+ arraycopy(SHA3.M, 0, message = new uint8[len], 0, len);
arraycopy(SHA3.M, len, SHA3.M, 0, SHA3.mptr -= len);
/* Absorbing phase */
@@ -497,21 +497,21 @@ class SHA3 : Object
* @param msg The rest of the message
* @param msglen The length of the partial message
*/
- public static int8[] digest(int8[] msg, int msglen)
+ public static uint8[] digest(uint8[] msg, int msglen)
{
- int8[] message;
+ uint8[] message;
if ((msg == null) || (msglen == 0))
message = SHA3.pad10star1(SHA3.M, SHA3.mptr, SHA3.r);
else
{
if (SHA3.mptr + msglen > SHA3.M.length)
- arraycopy(SHA3.M, 0, SHA3.M = new int8[SHA3.M.length + msglen], 0, SHA3.mptr);
+ arraycopy(SHA3.M, 0, SHA3.M = new uint8[SHA3.M.length + msglen], 0, SHA3.mptr);
arraycopy(msg, 0, SHA3.M, SHA3.mptr, msglen);
message = SHA3.pad10star1(SHA3.M, SHA3.mptr + msglen, SHA3.r);
}
SHA3.M = null;
int len = message.length;
- int8[] rc = new int8[(SHA3.n + 7) >> 3];
+ uint8[] rc = new uint8[(SHA3.n + 7) >> 3];
int ptr = 0;
int rr = SHA3.r >> 3;
@@ -594,7 +594,7 @@ class SHA3 : Object
{
if (j < nn)
{
- rc[ptr] = (int8)v;
+ rc[ptr] = (uint8)v;
ptr += 1;
}
v >>= 8;
@@ -774,17 +774,19 @@ static int main(string[] cmdargs)
return 3;
}
- int8[] stdin = null;
+ uint8[] stdin_ = null;
bool fail = false;
string filename;
for (int f = 0; f < fptr; f++)
- { if (((filename = files[f]) == null) && (stdin != null))
- { System.out.write(stdin);
+ {
+ if (((filename = files[f]) == null) && (stdin_ != null))
+ {
+ stdout.write(stdin_, stdin_.length);
continue;
}
string rc = "";
- string fn = filename == null ? "/dev/stdin" : filename;
+ string fn = filename == null ? "/dev/stdin" : filename;
FileStream file = null;
try
{
@@ -797,15 +799,13 @@ static int main(string[] cmdargs)
}
SHA3.initialise(r, c, o);
int blksize = 4096; /** XXX os.stat(os.path.realpath(fn)).st_size; **/
- int8[] chunk = new int8[blksize];
- for (;;)
+ uint8[] chunk = new uint8[blksize];
+ while (file.eof() == false)
{
- int read = file.read(chunk, 0, blksize);
- if (read <= 0)
- break;
- SHA3.update(chunk, read);
+ int readn = (int)(file.read(chunk, blksize));
+ SHA3.update(chunk, readn);
}
- int8[] bs = SHA3.digest(null, 0);
+ uint8[] bs = SHA3.digest(null, 0);
for (int _ = 1; _ < i; _++)
{
SHA3.initialise(r, c, o);
@@ -813,8 +813,8 @@ static int main(string[] cmdargs)
}
if (binary)
{ if (filename == null)
- stdin = bs;
- System.out.write(bs);
+ stdin_ = bs;
+ stdout.write(bs, bs.length);
stdout.flush();
}
else
@@ -825,7 +825,7 @@ static int main(string[] cmdargs)
}
rc += " " + (filename == null ? "-" : filename) + "\n";
if (filename == null)
- stdin = rc.getBytes("UTF-8");
+ stdin_ = (uint8[])(rc.to_utf8);
stdout.printf("%s", rc);
stdout.flush();
}
@@ -835,20 +835,6 @@ static int main(string[] cmdargs)
stderr.printf("%s: cannot read file: %s\n", cmd, filename);
fail = true;
}
- finally
- {
- if (file != null)
- {
- try
- {
- file.close();
- }
- catch
- {
- /* ignore */
- }
- }
- }
}
stdout.flush();
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-21 06:51:40 +0000