1 files changed, 0 insertions, 257 deletions
diff --git a/moon-abe/cpabe-0.11/common.c b/moon-abe/cpabe-0.11/common.c
deleted file mode 100644
index ee40c809..00000000
--- a/moon-abe/cpabe-0.11/common.c
+++ /dev/null
@@ -1,257 +0,0 @@
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <glib.h>
-#include <openssl/aes.h>
-#include <openssl/sha.h>
-#include <pbc.h>
-
-#include "common.h"
-
-void
-init_aes( element_t k, int enc, AES_KEY* key, unsigned char* iv )
-{
-  int key_len;
-  unsigned char* key_buf;
-
-  key_len = element_length_in_bytes(k) < 17 ? 17 : element_length_in_bytes(k);
-  key_buf = (unsigned char*) malloc(key_len);
-  element_to_bytes(key_buf, k);
-
-  if( enc )
-    AES_set_encrypt_key(key_buf + 1, 128, key);
-  else
-    AES_set_decrypt_key(key_buf + 1, 128, key);
-  free(key_buf);
-
-  memset(iv, 0, 16);
-}
-
-GByteArray*
-aes_128_cbc_encrypt( GByteArray* pt, element_t k )
-{
-  AES_KEY key;
-  unsigned char iv[16];
-  GByteArray* ct;
-  guint8 len[4];
-  guint8 zero;
-
-  init_aes(k, 1, &key, iv);
-
-  /* TODO make less crufty */
-
-  /* stuff in real length (big endian) before padding */
-  len[0] = (pt->len & 0xff000000)>>24;
-  len[1] = (pt->len & 0xff0000)>>16;
-  len[2] = (pt->len & 0xff00)>>8;
-  len[3] = (pt->len & 0xff)>>0;
-  g_byte_array_prepend(pt, len, 4);
-
-  /* pad out to multiple of 128 bit (16 byte) blocks */
-  zero = 0;
-  while( pt->len % 16 )
-    g_byte_array_append(pt, &zero, 1);
-
-  ct = g_byte_array_new();
-  g_byte_array_set_size(ct, pt->len);
-
-  AES_cbc_encrypt(pt->data, ct->data, pt->len, &key, iv, AES_ENCRYPT);
-
-  return ct;
-}
-
-GByteArray*
-aes_128_cbc_decrypt( GByteArray* ct, element_t k )
-{
-  AES_KEY key;
-  unsigned char iv[16];
-  GByteArray* pt;
-  unsigned int len;
-
-  init_aes(k, 0, &key, iv);
-
-  pt = g_byte_array_new();
-  g_byte_array_set_size(pt, ct->len);
-
-  AES_cbc_encrypt(ct->data, pt->data, ct->len, &key, iv, AES_DECRYPT);
-
-  /* TODO make less crufty */
-  
-  /* get real length */
-  len = 0;
-  len = len
-    | ((pt->data[0])<<24) | ((pt->data[1])<<16)
-    | ((pt->data[2])<<8)  | ((pt->data[3])<<0);
-  g_byte_array_remove_index(pt, 0);
-  g_byte_array_remove_index(pt, 0);
-  g_byte_array_remove_index(pt, 0);
-  g_byte_array_remove_index(pt, 0);
-
-  /* truncate any garbage from the padding */
-  g_byte_array_set_size(pt, len);
-
-  return pt;
-}
-
-FILE*
-fopen_read_or_die( char* file )
-{
-	FILE* f;
-
-	if( !(f = fopen(file, "r")) )
-		die("can't read file: %s\n", file);
-
-	return f;
-}
-
-FILE*
-fopen_write_or_die( char* file )
-{
-	FILE* f;
-
-	if( !(f = fopen(file, "w")) )
-		die("can't write file: %s\n", file);
-
-	return f;
-}
-
-GByteArray*
-suck_file( char* file )
-{
-	FILE* f;
-	GByteArray* a;
-	struct stat s;
-
-	a = g_byte_array_new();
-	stat(file, &s);
-	g_byte_array_set_size(a, s.st_size);
-
-	f = fopen_read_or_die(file);
-	fread(a->data, 1, s.st_size, f);
-	fclose(f);
-
-	return a;
-}
-
-char*
-suck_file_str( char* file )
-{
-	GByteArray* a;
-	char* s;
-	unsigned char zero;
-
-	a = suck_file(file);
-	zero = 0;
-	g_byte_array_append(a, &zero, 1);
-	s = (char*) a->data;
-	g_byte_array_free(a, 0);
-
-	return s;
-}
-
-char*
-suck_stdin()
-{
-	GString* s;
-	char* r;
-	int c;
-
-	s = g_string_new("");
-	while( (c = fgetc(stdin)) != EOF )
-		g_string_append_c(s, c);
-
-	r = s->str;
-	g_string_free(s, 0);
-
-	return r;
-}
-
-void
-spit_file( char* file, GByteArray* b, int free )
-{
-	FILE* f;
-
-	f = fopen_write_or_die(file);
-	fwrite(b->data, 1, b->len, f);
-	fclose(f);
-
-	if( free )
-		g_byte_array_free(b, 1);
-}
-
-void read_cpabe_file( char* file,    GByteArray** cph_buf,
-											int* file_len, GByteArray** aes_buf )
-{
-	FILE* f;
-	int i;
-	int len;
-
-	*cph_buf = g_byte_array_new();
-	*aes_buf = g_byte_array_new();
-
-	f = fopen_read_or_die(file);
-
-	/* read real file len as 32-bit big endian int */
-	*file_len = 0;
-	for( i = 3; i >= 0; i-- )
-		*file_len |= fgetc(f)<<(i*8);
-
-	/* read aes buf */
-	len = 0;
-	for( i = 3; i >= 0; i-- )
-		len |= fgetc(f)<<(i*8);
-	g_byte_array_set_size(*aes_buf, len);
-	fread((*aes_buf)->data, 1, len, f);
-
-	/* read cph buf */
-	len = 0;
-	for( i = 3; i >= 0; i-- )
-		len |= fgetc(f)<<(i*8);
-	g_byte_array_set_size(*cph_buf, len);
-	fread((*cph_buf)->data, 1, len, f);
-	
-	fclose(f);
-}
-
-void
-write_cpabe_file( char* file,   GByteArray* cph_buf,
-									int file_len, GByteArray* aes_buf )
-{
-	FILE* f;
-	int i;
-
-	f = fopen_write_or_die(file);
-
-	/* write real file len as 32-bit big endian int */
-	for( i = 3; i >= 0; i-- )
-		fputc((file_len & 0xff<<(i*8))>>(i*8), f);
-
-	/* write aes_buf */
-	for( i = 3; i >= 0; i-- )
-		fputc((aes_buf->len & 0xff<<(i*8))>>(i*8), f);
-	fwrite(aes_buf->data, 1, aes_buf->len, f);
-
-	/* write cph_buf */
-	for( i = 3; i >= 0; i-- )
-		fputc((cph_buf->len & 0xff<<(i*8))>>(i*8), f);
-	fwrite(cph_buf->data, 1, cph_buf->len, f);
-
-	fclose(f);
-}
-
-void
-die(char* fmt, ...)
-{
-	va_list args;
-	va_start(args, fmt);
-	vfprintf(stderr, fmt, args);
-	va_end(args);
-	exit(1);
-}