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

1 files changed, 89 insertions, 9 deletions

diff --git a/libtomcrypt/src/headers/tomcrypt_mac.h b/libtomcrypt/src/headers/tomcrypt_mac.h
index 411b1bc..42bf680 100644
--- a/libtomcrypt/src/headers/tomcrypt_mac.h
+++ b/libtomcrypt/src/headers/tomcrypt_mac.h
@@ -1,4 +1,4 @@
-#ifdef HMAC
+#ifdef LTC_HMAC
 typedef struct Hmac_state {
      hash_state     md;
      int            hash;
@@ -23,7 +23,7 @@ int hmac_file(int hash, const char *fname, const unsigned char *key,
               unsigned char *dst, unsigned long *dstlen);
 #endif
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 typedef struct {
    int             cipher_idx, 
@@ -53,7 +53,7 @@ int omac_file(int cipher,
 int omac_test(void);
 #endif /* OMAC */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 typedef struct {
    unsigned char     Ls[32][MAXBLOCKSIZE],    /* L shifted by i bits to the left */
@@ -98,7 +98,7 @@ void pmac_shift_xor(pmac_state *pmac);
 
 #ifdef EAX_MODE
 
-#if !(defined(OMAC) && defined(CTR))
+#if !(defined(LTC_OMAC) && defined(LTC_CTR_MODE))
    #error EAX_MODE requires OMAC and CTR
 #endif
 
@@ -200,6 +200,7 @@ int s_ocb_done(ocb_state *ocb, const unsigned char *pt, unsigned long ptlen,
 
 int ccm_memory(int cipher,
     const unsigned char *key,    unsigned long keylen,
+    symmetric_key       *uskey,
     const unsigned char *nonce,  unsigned long noncelen,
     const unsigned char *header, unsigned long headerlen,
           unsigned char *pt,     unsigned long ptlen,
@@ -211,6 +212,16 @@ int ccm_test(void);
 
 #endif /* CCM_MODE */
 
+#if defined(LRW_MODE) || defined(GCM_MODE)
+void gcm_gf_mult(const unsigned char *a, const unsigned char *b, unsigned char *c);
+#endif
+
+
+/* table shared between GCM and LRW */
+#if defined(GCM_TABLES) || defined(LRW_TABLES) || ((defined(GCM_MODE) || defined(GCM_MODE)) && defined(LTC_FAST))
+extern const unsigned char gcm_shift_table[];
+#endif
+
 #ifdef GCM_MODE
 
 #define GCM_ENCRYPT 0
@@ -237,12 +248,14 @@ typedef struct {
                        pttotlen;     /* 64-bit counter for the PT */
 
 #ifdef GCM_TABLES
-   unsigned char       PC[16][256][16];  /* 16 tables of 8x128 */
+   unsigned char       PC[16][256][16]  /* 16 tables of 8x128 */
+#ifdef GCM_TABLES_SSE2
+__attribute__ ((aligned (16)))
+#endif
+;
 #endif  
-
 } gcm_state;
 
-void gcm_gf_mult(const unsigned char *a, const unsigned char *b, unsigned char *c);
 void gcm_mult_h(gcm_state *gcm, unsigned char *I);
 
 int gcm_init(gcm_state *gcm, int cipher,
@@ -296,6 +309,73 @@ int pelican_memory(const unsigned char *key, unsigned long keylen,
 
 #endif
 
+#ifdef LTC_XCBC
+
+typedef struct {
+   unsigned char K[3][MAXBLOCKSIZE],
+                 IV[MAXBLOCKSIZE];
+
+   symmetric_key key;
+
+             int cipher,
+                 buflen,
+                 blocksize;
+} xcbc_state;
+
+int xcbc_init(xcbc_state *xcbc, int cipher, const unsigned char *key, unsigned long keylen);
+int xcbc_process(xcbc_state *xcbc, const unsigned char *in, unsigned long inlen);
+int xcbc_done(xcbc_state *xcbc, unsigned char *out, unsigned long *outlen);
+int xcbc_memory(int cipher, 
+               const unsigned char *key, unsigned long keylen,
+               const unsigned char *in,  unsigned long inlen,
+                     unsigned char *out, unsigned long *outlen);
+int xcbc_memory_multi(int cipher, 
+                const unsigned char *key, unsigned long keylen,
+                      unsigned char *out, unsigned long *outlen,
+                const unsigned char *in,  unsigned long inlen, ...);
+int xcbc_file(int cipher, 
+              const unsigned char *key, unsigned long keylen,
+              const          char *filename, 
+                    unsigned char *out, unsigned long *outlen);
+int xcbc_test(void);
+
+#endif
+
+#ifdef LTC_F9_MODE
+
+typedef struct {
+   unsigned char akey[MAXBLOCKSIZE],
+                 ACC[MAXBLOCKSIZE],
+                 IV[MAXBLOCKSIZE];
+
+   symmetric_key key;
+
+             int cipher,
+                 buflen,
+                 keylen,
+                 blocksize;
+} f9_state;
+
+int f9_init(f9_state *f9, int cipher, const unsigned char *key, unsigned long keylen);
+int f9_process(f9_state *f9, const unsigned char *in, unsigned long inlen);
+int f9_done(f9_state *f9, unsigned char *out, unsigned long *outlen);
+int f9_memory(int cipher, 
+               const unsigned char *key, unsigned long keylen,
+               const unsigned char *in,  unsigned long inlen,
+                     unsigned char *out, unsigned long *outlen);
+int f9_memory_multi(int cipher, 
+                const unsigned char *key, unsigned long keylen,
+                      unsigned char *out, unsigned long *outlen,
+                const unsigned char *in,  unsigned long inlen, ...);
+int f9_file(int cipher, 
+              const unsigned char *key, unsigned long keylen,
+              const          char *filename, 
+                    unsigned char *out, unsigned long *outlen);
+int f9_test(void);
+
+#endif
+
+
 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_mac.h,v $ */
-/* $Revision: 1.7 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.20 $ */
+/* $Date: 2006/11/08 21:57:04 $ */