X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/51e9d3c00a3471f284e89ec1f59f38ca25f10c5f..3980e64ffbb86a37d6810b004a04a21f338a408b:/sshblowf.c

diff --git a/sshblowf.c b/sshblowf.c
index eeb7c27a..e3b4f509 100644
--- a/sshblowf.c
+++ b/sshblowf.c
@@ -405,8 +405,8 @@ static void blowfish_msb_sdctr(unsigned char *blk, int len,
 	PUT_32BIT_MSB_FIRST(blk, tmp ^ b[0]);
 	tmp = GET_32BIT_MSB_FIRST(blk + 4);
 	PUT_32BIT_MSB_FIRST(blk + 4, tmp ^ b[1]);
-	if ((iv0 = (iv0 + 1) & 0xffffffff) == 0)
-	    iv1 = (iv1 + 1) & 0xffffffff;
+	if ((iv1 = (iv1 + 1) & 0xffffffff) == 0)
+	    iv0 = (iv0 + 1) & 0xffffffff;
 	blk += 8;
 	len -= 8;
     }
@@ -567,24 +567,18 @@ static const struct ssh2_cipher ssh_blowfish_ssh2 = {
     blowfish_make_context, blowfish_free_context, blowfish_iv, blowfish_key,
     blowfish_ssh2_encrypt_blk, blowfish_ssh2_decrypt_blk,
     "blowfish-cbc",
-    8, 128, "Blowfish-128 CBC"
+    8, 128, SSH_CIPHER_IS_CBC, "Blowfish-128 CBC"
 };
 
 static const struct ssh2_cipher ssh_blowfish_ssh2_ctr = {
     blowfish_make_context, blowfish_free_context, blowfish_iv, blowfish256_key,
     blowfish_ssh2_sdctr, blowfish_ssh2_sdctr,
     "blowfish-ctr",
-    8, 256, "Blowfish-256 SDCTR"
+    8, 256, 0, "Blowfish-256 SDCTR"
 };
 
-/*
- * "blowfish-ctr" is disabled because it hasn't had any interoperability
- * testing, which is in turn because I couldn't find another implementation
- * to test against.  Once it's been tested, it can be enabled in standard
- * builds.
- */
 static const struct ssh2_cipher *const blowfish_list[] = {
-/*  &ssh_blowfish_ssh2_ctr, */
+    &ssh_blowfish_ssh2_ctr,
     &ssh_blowfish_ssh2
 };