chacha20

config.h

@@ -16,6 +16,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #define HAVE_INTTYPES_H 1
 
+/* Define to 1 if you have the `crypto' library (-lcrypto). */
+#define HAVE_LIBCRYPTO 1
+
 /* Define to 1 if you have the `curl' library (-lcurl). */
 #define HAVE_LIBCURL 1
 

config.h.in

@@ -15,12 +15,12 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the `crypto' library (-lcrypto). */
+#undef HAVE_LIBCRYPTO
+
 /* Define to 1 if you have the `curl' library (-lcurl). */
 #undef HAVE_LIBCURL
 
-/* Define to 1 if you have the `gpgme' library (-lgpgme). */
-#undef HAVE_LIBGPGME
-
 /* Define to 1 if you have the `iniparser' library (-liniparser). */
 #undef HAVE_LIBINIPARSER
 

configure

@@ -4204,13 +4204,14 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lgpgme" >&5
+#AC_CHECK_LIB([gpgme], [main])
-$as_echo_n "checking for main in -lgpgme... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lcrypto" >&5
-if ${ac_cv_lib_gpgme_main+:} false; then :
+$as_echo_n "checking for main in -lcrypto... " >&6; }
+if ${ac_cv_lib_crypto_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgpgme  $LIBS"
+LIBS="-lcrypto  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -4224,22 +4225,22 @@ return main ();
 }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_gpgme_main=yes
+  ac_cv_lib_crypto_main=yes
 else
-  ac_cv_lib_gpgme_main=no
+  ac_cv_lib_crypto_main=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gpgme_main" >&5
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypto_main" >&5
-$as_echo "$ac_cv_lib_gpgme_main" >&6; }
+$as_echo "$ac_cv_lib_crypto_main" >&6; }
-if test "x$ac_cv_lib_gpgme_main" = xyes; then :
+if test "x$ac_cv_lib_crypto_main" = xyes; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBGPGME 1
+#define HAVE_LIBCRYPTO 1
 _ACEOF
 
-  LIBS="-lgpgme $LIBS"
+  LIBS="-lcrypto $LIBS"
 
 fi
 

configure.ac

@@ -18,7 +18,7 @@ AC_CHECK_LIB([iniparser], [main])
 AC_CHECK_LIB([jansson], [main])
 AC_CHECK_LIB([curl], [main])
 AC_CHECK_LIB([ssl], [main])
-AC_CHECK_LIB([gpgme], [main])
+#AC_CHECK_LIB([gpgme], [main])
 AC_CHECK_LIB([crypto], [main])
 CFLAGS="$CFLAGS -g"
 

libbacteria/encdec/sync/AES.c

@@ -1,5 +1,13 @@
 #include"AES.h"
 
+
+
+/*
+unsigned char *p_str = "82019154470699086128524248488673846867876336512717";
+BIGNUM *p = BN_bin2bn(p_str, sizeof(p_str), NULL);
+BN_free(p);
+*/
+
 int 
 AES_any_decrypt(aes_enctype enc,unsigned char *ciphertext, int ciphertext_len, unsigned char *key,
             unsigned char *iv, unsigned char *plaintext)
@@ -95,25 +103,41 @@ AES_any_encrypt(aes_enctype enc,unsigned char *plaintext, int plaintext_len, uns
 
 CREATEAESALGO(AES_256_cbc, EVP_aes_256_cbc);
 CREATEAESALGO(AES_256_ecb, EVP_aes_256_ecb);
+CREATEAESALGO(chacha20_poly1305,EVP_chacha20_poly1305);
 
-
+void generate_rand_bytes(size_t len, unsigned char * key){
+	srand(time(NULL));
+	for(unsigned int i = len-1;i--;){
+		key[i] = rand() % 200;
+	} 
+}
 
 
 int 
 main(int count, char ** values){
+
+	
     /*
      * Set up the key and iv. Do I need to say to not hard code these in a
      * real application? :-)
      */
-    if(count != 5){
+    if(count != 3){
-	return fprintf(stderr,"%s msg key iv ENCType(2,4,2|4[6])\n",values[0]);
+	return fprintf(stderr,"%s msg ENCType(2,4,8 (2|4[6]),(2|4|8[14]) )\n",values[0]);
     }
     unsigned char key[32];
     unsigned char iv[16];
-    memcpy(key, values[2], sizeof(key));
-    memcpy(iv, values[3], sizeof(iv));
 
-    unsigned int enctype = atoi(values[4]);
+    generate_rand_bytes(sizeof(key),key);
+    generate_rand_bytes(sizeof(iv),iv);
+
+    printf("Key is:%s\n",key);
+
+  //  memcpy(key, values[2], sizeof(key));
+  //  memcpy(iv, values[2], sizeof(iv));
+   
+
+
+    unsigned int enctype = atoi(values[2]);
 
     /* A 256 bit key */
    // unsigned char *key = (unsigned char *)"01234567890123456789012345678901";
@@ -136,47 +160,11 @@ main(int count, char ** values){
     unsigned char decryptedtext[128];
 
     int decryptedtext_len, ciphertext_len;
+    puts("Enc");
 
-    if( (enctype&t_cbc) == t_cbc ){
+    CHECKTYPE(cbc,AES_256_cbc);
-	puts("t_cbc");
+    CHECKTYPE(ecb,AES_256_ecb);
-	ciphertext_len = AES_256_cbc_encrypt (plaintext, strlen ((char *)plaintext), key, iv,
+    CHECKTYPE(chacha20,chacha20_poly1305);
-                              ciphertext);
-	/* Do something useful with the ciphertext here */
-	printf("Ciphertext is:\n");
-        BIO_dump_fp (stdout, (const char *)ciphertext, ciphertext_len);
-    	/* Decrypt the ciphertext */
-    	decryptedtext_len = AES_256_cbc_decrypt(ciphertext, ciphertext_len, key, iv,
-                                decryptedtext);
-    	/* Add a NULL terminator. We are expecting printable text */
-    	decryptedtext[decryptedtext_len] = '\0';
-  	  /* Show the decrypted text */
-  	printf("Decrypted text is:\n");
-  	printf("%s\n", decryptedtext);
-    }
-    if( (enctype&t_ecb) == t_ecb ){
-	puts("t_ecb");
-	ciphertext_len = AES_256_ecb_encrypt (plaintext, strlen ((char *)plaintext), key, iv,
-                              ciphertext);
-	/* Do something useful with the ciphertext here */
-	printf("Ciphertext is:\n");
-        BIO_dump_fp (stdout, (const char *)ciphertext, ciphertext_len);
-    	/* Decrypt the ciphertext */
-    	decryptedtext_len = AES_256_ecb_decrypt(ciphertext, ciphertext_len, key, iv,
-                                decryptedtext);
-    	/* Add a NULL terminator. We are expecting printable text */
-    	decryptedtext[decryptedtext_len] = '\0';
-  	  /* Show the decrypted text */
-  	printf("Decrypted text is:\n");
-  	printf("%s\n", decryptedtext);
-    }
-
-    /* Encrypt the plaintext */
-    
-
-
-
-
-
 
     return 0;
 

libbacteria/encdec/sync/AES.h

@@ -22,6 +22,22 @@ int prename ## _decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned
             unsigned char *iv, unsigned char *plaintext);
 
 #define HANDLERRSSL() { ERR_print_errors_fp(stderr);abort(); }
+
+
+#define CHECKTYPE(whose,algo)\
+    if( (enctype& t_##whose ) == t_##whose ){\
+	puts("t_"#whose );\
+	ciphertext_len = algo##_encrypt (plaintext, strlen ((char *)plaintext), key, iv,\
+                              ciphertext);\
+	printf("Ciphertext is:\n");\
+        BIO_dump_fp (stdout, (const char *)ciphertext, ciphertext_len);\
+    	decryptedtext_len = algo##_decrypt(ciphertext, ciphertext_len, key, iv,\
+                                decryptedtext);\
+    	decryptedtext[decryptedtext_len] = '\0';\
+  	printf("Decrypted text is:\n");\
+  	printf("%s\n", decryptedtext);\
+    }
+
 typedef const EVP_CIPHER *(*aes_enctype)(void);
 
 
@@ -33,10 +49,15 @@ int AES_any_encrypt(aes_enctype enc,unsigned char *plaintext, int plaintext_len,
 
 INITAESALGO(AES_256_cbc, EVP_aes_256_cbc);
 INITAESALGO(AES_256_ecb, EVP_aes_256_ecb);
+INITAESALGO(chacha20_poly1305,EVP_chacha20_poly1305);
+
+
+void generate_rand_bytes(size_t len, unsigned char * key);
 
 enum ENCType{
  	t_cbc=1<<1,
-	t_ecb=1<<2 // for small security operations/individual information
+	t_ecb=1<<2, // for small security operations/individual information
+	t_chacha20=1<<3
 };
 
 

src/luasubmodules/init.lua

@@ -26,12 +26,3 @@ end
 tgst = bacteria.coins['tgst']
 tdash = bacteria.coins['tdash']
 check_leak_memory(tgst,tdash)
-
-
-
-
-
-
-
-
-