propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f)

            to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)

--HG--
extra : convert_revision : 52ccb0ad0587a62bc64aecb939adbb76546aac16

6 files changed, 30 insertions, 28 deletions

diff --git a/libtomcrypt/src/modes/ofb/ofb_decrypt.c b/libtomcrypt/src/modes/ofb/ofb_decrypt.c
index cf5f19d..1ada1ed 100644
--- a/libtomcrypt/src/modes/ofb/ofb_decrypt.c
+++ b/libtomcrypt/src/modes/ofb/ofb_decrypt.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   OFB implementation, decrypt data, Tom St Denis
 */
 
-#ifdef OFB
+#ifdef LTC_OFB_MODE
 
 /**
    OFB decrypt
@@ -39,5 +39,5 @@ int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, s
  
 
 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_decrypt.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/06/29 01:51:34 $ */
diff --git a/libtomcrypt/src/modes/ofb/ofb_done.c b/libtomcrypt/src/modes/ofb/ofb_done.c
index 5e114f4..50a9de2 100644
--- a/libtomcrypt/src/modes/ofb/ofb_done.c
+++ b/libtomcrypt/src/modes/ofb/ofb_done.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    OFB implementation, finish chain, Tom St Denis
 */
 
-#ifdef OFB
+#ifdef LTC_OFB_MODE
 
 /** Terminate the chain
   @param ofb    The OFB chain to terminate
@@ -38,5 +38,5 @@ int ofb_done(symmetric_OFB *ofb)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_done.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/06/29 01:51:34 $ */
diff --git a/libtomcrypt/src/modes/ofb/ofb_encrypt.c b/libtomcrypt/src/modes/ofb/ofb_encrypt.c
index d66979a..2c19f1d 100644
--- a/libtomcrypt/src/modes/ofb/ofb_encrypt.c
+++ b/libtomcrypt/src/modes/ofb/ofb_encrypt.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   OFB implementation, encrypt data, Tom St Denis
 */
 
-#ifdef OFB
+#ifdef LTC_OFB_MODE
 
 /**
   OFB encrypt
@@ -43,10 +43,12 @@ int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, s
    
    while (len-- > 0) {
        if (ofb->padlen == ofb->blocklen) {
-          cipher_descriptor[ofb->cipher].ecb_encrypt(ofb->IV, ofb->IV, &ofb->key);
+          if ((err = cipher_descriptor[ofb->cipher].ecb_encrypt(ofb->IV, ofb->IV, &ofb->key)) != CRYPT_OK) {
+             return err;
+          }
           ofb->padlen = 0;
        }
-       *ct++ = *pt++ ^ ofb->IV[ofb->padlen++];
+       *ct++ = *pt++ ^ ofb->IV[(ofb->padlen)++];
    }
    return CRYPT_OK;
 }
@@ -54,5 +56,5 @@ int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, s
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_encrypt.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.7 $ */
+/* $Date: 2006/11/26 01:45:14 $ */
diff --git a/libtomcrypt/src/modes/ofb/ofb_getiv.c b/libtomcrypt/src/modes/ofb/ofb_getiv.c
index f945fff..641d14b 100644
--- a/libtomcrypt/src/modes/ofb/ofb_getiv.c
+++ b/libtomcrypt/src/modes/ofb/ofb_getiv.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    OFB implementation, get IV, Tom St Denis
 */
 
-#ifdef OFB
+#ifdef LTC_OFB_MODE
 
 /**
    Get the current initial vector
@@ -30,6 +30,7 @@ int ofb_getiv(unsigned char *IV, unsigned long *len, symmetric_OFB *ofb)
    LTC_ARGCHK(len != NULL);
    LTC_ARGCHK(ofb != NULL);
    if ((unsigned long)ofb->blocklen > *len) {
+      *len = ofb->blocklen;
       return CRYPT_BUFFER_OVERFLOW;
    }
    XMEMCPY(IV, ofb->IV, ofb->blocklen);
@@ -41,5 +42,5 @@ int ofb_getiv(unsigned char *IV, unsigned long *len, symmetric_OFB *ofb)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_getiv.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/06/29 01:51:34 $ */
diff --git a/libtomcrypt/src/modes/ofb/ofb_setiv.c b/libtomcrypt/src/modes/ofb/ofb_setiv.c
index f678601..35a84e9 100644
--- a/libtomcrypt/src/modes/ofb/ofb_setiv.c
+++ b/libtomcrypt/src/modes/ofb/ofb_setiv.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    OFB implementation, set IV, Tom St Denis
 */
 
-#ifdef OFB
+#ifdef LTC_OFB_MODE
 
 /**
    Set an initial vector
@@ -41,13 +41,12 @@ int ofb_setiv(const unsigned char *IV, unsigned long len, symmetric_OFB *ofb)
 
    /* force next block */
    ofb->padlen = 0;
-   cipher_descriptor[ofb->cipher].ecb_encrypt(IV, ofb->IV, &ofb->key);
-   return CRYPT_OK;
+   return cipher_descriptor[ofb->cipher].ecb_encrypt(IV, ofb->IV, &ofb->key);
 }
 
 #endif 
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_setiv.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/06/29 01:51:34 $ */
diff --git a/libtomcrypt/src/modes/ofb/ofb_start.c b/libtomcrypt/src/modes/ofb/ofb_start.c
index 083e381..1f0f65a 100644
--- a/libtomcrypt/src/modes/ofb/ofb_start.c
+++ b/libtomcrypt/src/modes/ofb/ofb_start.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -16,7 +16,7 @@
 */
 
 
-#ifdef OFB
+#ifdef LTC_OFB_MODE
 
 /**
    Initialize a OFB context
@@ -56,5 +56,5 @@ int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key,
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/modes/ofb/ofb_start.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/06/29 01:51:34 $ */