X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/fa54fe1eda6977fc8aef0c154f8483e351e20bdd..f387fcb17a980fe165218d217b0187a8c279508a:/catcrypt.c

diff --git a/catcrypt.c b/catcrypt.c
index 08fbb53..4c343a4 100644
--- a/catcrypt.c
+++ b/catcrypt.c
@@ -276,8 +276,7 @@ static int encrypt(int argc, char *argv[])
   seq = 0;
   for (;;) {
     h = GM_INIT(m);
-    STORE32(bb, seq);
-    GH_HASH(h, bb, 4);
+    GH_HASHU32(h, seq);
     seq++;
     if (GC_CLASS(c)->blksz) {
       GC_ENCRYPT(cx, 0, bb, GC_CLASS(c)->blksz);
@@ -314,6 +313,7 @@ static int encrypt(int argc, char *argv[])
   freeenc(e);
   if (s) freesig(s);
   freekem(km);
+  if (fp != stdin) fclose(fp);
   if (of) fclose(ofp);
   key_close(&kf);
   dstr_destroy(&d);
@@ -366,7 +366,7 @@ static int decrypt(int argc, char *argv[])
       { "output", 	OPTF_ARGREQ,	0,	'o' },
       { 0,		0,		0,	0 }
     };
-    i = mdwopt(argc, argv, "af:o:qv", opt, 0, 0, 0);
+    i = mdwopt(argc, argv, "abf:o:qv", opt, 0, 0, 0);
     if (i < 0) break;
     switch (i) {
       case 'a': ef = "pem"; break;
@@ -460,6 +460,7 @@ static int decrypt(int argc, char *argv[])
       key_fulltag(sk, &d);
       printf("INFO good-signature %s\n", d.buf);
     }
+    freesig(s);
   } else if (verb)
     printf("INFO no-signature\n");
 
@@ -487,8 +488,7 @@ static int decrypt(int argc, char *argv[])
       GC_SETIV(c, d.buf);
     }
     h = GM_INIT(m);
-    STORE32(d.buf, seq);
-    GH_HASH(h, d.buf, 4);
+    GH_HASHU32(h, seq);
     seq++;
     chunk_read(e, &d, &b);
     if ((tag = buf_get(&b, GM_CLASS(m)->hashsz)) == 0) {
@@ -501,6 +501,7 @@ static int decrypt(int argc, char *argv[])
 	printf("FAIL bad ciphertext chunk: authentication failure\n");
       exit(EXIT_FAILURE);
     }
+    GH_DESTROY(h);
     if (!BLEFT(&b))
       break;
     GC_DECRYPT(c, BCUR(&b), BCUR(&b), BLEFT(&b));
@@ -522,7 +523,7 @@ static int decrypt(int argc, char *argv[])
     rewind(rfp);
     dstr_reset(&d);
     dstr_ensure(&d, 65536);
-    if (ofp == stdout) printf("DATA\n");
+    if (verb && ofp == stdout) printf("DATA\n");
     for (;;) {
       n = fread(d.buf, 1, d.sz, rfp);
       if (!n) break;
@@ -543,6 +544,7 @@ static int decrypt(int argc, char *argv[])
   GC_DESTROY(cx);
   GM_DESTROY(m);
   freekem(km);
+  if (fp != stdin) fclose(fp);
   if (of) fclose(ofp);
   key_close(&kf);
   dstr_destroy(&d);