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-rw-r--r--.gitignore1
-rw-r--r--c/sha3sum.c71
2 files changed, 49 insertions, 23 deletions
diff --git a/.gitignore b/.gitignore
index 3fdc9f7..d784ced 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ __pycache__/
*.o
*.out
*.so
+*.gch
diff --git a/c/sha3sum.c b/c/sha3sum.c
index a0ed1ec..6ff70e7 100644
--- a/c/sha3sum.c
+++ b/c/sha3sum.c
@@ -276,7 +276,7 @@ int main(int argc, char** argv)
char* stdin = null;
char* filename;
char* fn;
- long f, fail = false;
+ long f, fail = false, _;
for (f = 0; f < fptr; f++)
{
@@ -295,50 +295,75 @@ int main(int argc, char** argv)
}
initialise(r, c, o);
- /* String rc = ""; */
int blksize = 4096; /** XXX os.stat(os.path.realpath(fn)).st_size; **/
- char* chunk = malloc(blksize)
- for (;;)
- {
- long read = fread(chunk, 1, blksize, file);
- if (read <= 0)
- break;
- update(chunk, read);
- }
+ char* chunk = malloc(blksize);
+ for (;;)
+ {
+ long read = fread(chunk, 1, blksize, file);
+ if (read <= 0)
+ break;
+ update(chunk, read);
+ }
free(chunk);
- byte* bs = digest(null, 0);
- long bsn = (o + 7) >> 3;
- for (long _ = 1; _ < i; _++)
+ char* bs = digest(null, 0);
+ long bn = (o + 7) >> 3;
+ for (_ = 1; _ < i; _++)
{
initialise(r, c, o);
- bs = digest(bs, bsn);
+ bs = digest(bs, bn);
}
if (binary)
{
+ long j;
if (filename == null)
- stdin = bs;
- for (long j = 0; j < bsn; j++)
+ {
+ stdin = bs;
+ bs = null;
+ }
+ for (j = 0; j < bn; j++)
putchar(*(bs + j));
fflush(stdout);
}
else
{
- for (int b = 0, bn = bs.length; b < bn; b++)
- { rc += "0123456789ABCDEF".charAt((bs[b] >> 4) & 15);
- rc += "0123456789ABCDEF".charAt(bs[b] & 15);
+ long flen = 0, rcptr = 0, b = 0;
+ if (filename != null)
+ while (*(filename + flen))
+ flen++;
+ char* rc = malloc((bn << 1) + 3 + (filename == null ? 1 : 0) + flen);
+ for (b = 0; b < bn; b++)
+ {
+ *(rc + rcptr++) = "0123456789ABCDEF"[(bs[b] >> 4) & 15];
+ *(rc + rcptr++) = "0123456789ABCDEF"[bs[b] & 15];
}
- rc += " " + (filename == null ? "-" : filename) + "\n";
+ *(rc + rcptr++) = ' ';
if (filename == null)
- stdin = rc.getBytes("UTF-8");
- System.out.print(rc);
+ *(rc + rcptr++) = '-';
+ else
+ {
+ flen = 0;
+ while (*(filename + flen))
+ *(rc + rcptr++) = *(filename + flen++);
+ }
+ *(rc + rcptr++) = '\n';
+ *(rc + rcptr++) = 0;
+ printf("%s", rc);
fflush(stdout);
+ if (filename == null)
+ stdin = rc;
+ else
+ free(rc);
}
- free(bs);
+ if (bs != null)
+ free(bs);
fclose(file);
}
+ if (stdin != null)
+ free(stdin);
+
fflush(stdout);
fflush(stderr);
if (fail)