sqlcipher compatibilty

legacy/decrypt-db.sh

@@ -1,7 +1,6 @@
 #!/bin/bash -e
 # File: decrypt-db.sh
 # Date: Tue Jun 16 22:23:13 2015 +0800
-# Author: Yuxin Wu
 
 source compatibility.sh
 
@@ -21,24 +20,15 @@ if [[ -f $output ]]; then
 	[[ $r == "y" ]] && rm -v $output || exit 1
 fi
 
-
 KEY=$(echo -n "$imei$uin" | $MD5SUM | cut -b 1-7)
 echo "KEY: $KEY"
 
-uname | grep Darwin > /dev/null && os=darwin || os=linux
-uname -m | grep x86_64 > /dev/null && version=64bit || version=32bit
-echo "Use $version sqlcipher of $os."
+echo "Dump decrypted database... "
 
-echo "Dump decrypted database... (Don't worry about libcrypt.so version warning.)"
-
-
-SQLCIPHER=./sqlcipher/$os/$version
-export LD_LIBRARY_PATH=$SQLCIPHER
-"$SQLCIPHER"/sqlcipher "$MSGDB" << EOF
+# https://github.com/sqlcipher/sqlcipher/commit/e4b66d6cc8a2b7547a32ff2c3ac52f148eba3516
+sqlcipher "$MSGDB" << EOF
 PRAGMA key='$KEY';
-PRAGMA cipher_use_hmac = off;
-PRAGMA cipher_page_size = 1024;
-PRAGMA kdf_iter = 4000;
+PRAGMA cipher_compatibility = 1;
 ATTACH DATABASE "$output" AS db KEY "";
 SELECT sqlcipher_export("db");
 DETACH DATABASE db;