X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=ssharcf.c;h=d16ce22540b85a8f937c7f03cb3b06bddee8e612;hb=1b2cc402448da230af90ade6331f4712f73df6b0;hp=2381d8870251a422dff31e9a29e246f71850b278;hpb=bcf547a069e2436abbea62e1f0d658178394a68b;p=PuTTY.git

diff --git a/ssharcf.c b/ssharcf.c
index 2381d887..d16ce225 100644
--- a/ssharcf.c
+++ b/ssharcf.c
@@ -19,7 +19,7 @@ static void arcfour_block(void *handle, unsigned char *blk, int len)
 
     s = ctx->s;
     i = ctx->i; j = ctx->j;
-    for (k = 0; k < len; k++) {
+    for (k = 0; (int)k < len; k++) {
 	i  = (i + 1) & 0xff;
 	j  = (j + s[i]) & 0xff;
 	tmp = s[i]; s[i] = s[j]; s[j] = tmp;
@@ -75,7 +75,7 @@ static void arcfour_stir(ArcfourContext *ctx)
     unsigned char *junk = snewn(1536, unsigned char);
     memset(junk, 0, 1536);
     arcfour_block(ctx, junk, 1536);
-    memset(junk, 0, 1536);
+    smemclr(junk, 1536);
     sfree(junk);
 }
 
@@ -100,16 +100,18 @@ static void arcfour_iv(void *handle, unsigned char *key)
 
 const struct ssh2_cipher ssh_arcfour128_ssh2 = {
     arcfour_make_context, arcfour_free_context, arcfour_iv, arcfour128_key,
-    arcfour_block, arcfour_block,
+    arcfour_block, arcfour_block, NULL, NULL,
     "arcfour128",
-    1, 128, 0, "Arcfour-128"
+    1, 128, 16, 0, "Arcfour-128",
+    NULL
 };
 
 const struct ssh2_cipher ssh_arcfour256_ssh2 = {
     arcfour_make_context, arcfour_free_context, arcfour_iv, arcfour256_key,
-    arcfour_block, arcfour_block,
+    arcfour_block, arcfour_block, NULL, NULL,
     "arcfour256",
-    1, 256, 0, "Arcfour-256"
+    1, 256, 32, 0, "Arcfour-256",
+    NULL
 };
 
 static const struct ssh2_cipher *const arcfour_list[] = {