securitykernel
diff --git a/‎src/crypto.c‎
Lines changed: 8 additions & 3 deletions b/‎src/crypto.c‎
Lines changed: 8 additions & 3 deletions
diff --git a/‎src/crypto.h‎
Lines changed: 9 additions & 1 deletion b/‎src/crypto.h‎
Lines changed: 9 additions & 1 deletion
@@ -89,6 +89,13 @@ int codec_pragma(sqlite3* db, int iDb, Parse *pParse, const char *zLeft, const c
 
   CODEC_TRACE(("codec_pragma: entered db=%p iDb=%d pParse=%p zLeft=%s zRight=%s ctx=%p\n", db, iDb, pParse, zLeft, zRight, ctx));
 
+  if( sqlite3StrICmp(zLeft, "cipher_migrate")==0 && !zRight ){
+    if(ctx){
+      char *migrate_status = sqlite3_mprintf("%d", sqlcipher_codec_ctx_migrate(ctx));
+      codec_vdbe_return_static_string(pParse, "sqlcipher_migrate", migrate_status);
+      sqlite3_free(migrate_status);
+    }
+  } else
   if( sqlite3StrICmp(zLeft, "cipher_provider")==0 && !zRight ){
     if(ctx) { codec_vdbe_return_static_string(pParse, "cipher_provider",
                                               sqlcipher_codec_get_cipher_provider(ctx));
@@ -421,13 +428,11 @@ int sqlite3_rekey(sqlite3 *db, const void *pKey, int nKey) {
 void sqlite3CodecGetKey(sqlite3* db, int nDb, void **zKey, int *nKey) {
   struct Db *pDb = &db->aDb[nDb];
   CODEC_TRACE(("sqlite3CodecGetKey: entered db=%p, nDb=%d\n", db, nDb));
-  
   if( pDb->pBt ) {
     codec_ctx *ctx;
     sqlite3pager_get_codec(pDb->pBt->pBt->pPager, (void **) &ctx);
-
     if(ctx) { /* if the codec has an attached codec_context user the raw key data */
-      sqlcipher_codec_get_pass(ctx, zKey, nKey);
+      sqlcipher_codec_get_keyspec(ctx, zKey, nKey);
     } else {
       *zKey = NULL;
       *nKey = 0;
 
@@ -149,6 +149,13 @@ static void cipher_hex2bin(const char *hex, int sz, unsigned char *out){
   }
 }
 
+static void cipher_bin2hex(const unsigned char* in, int sz, char *out) {
+    int i;
+    for(i=0; i < sz; i++) {
+      sprintf(out + (i*2), "%02x ", in[i]);
+    } 
+}
+
 /* extensions defined in crypto_impl.c */
 typedef struct codec_ctx codec_ctx;
 
@@ -167,7 +174,7 @@ int sqlcipher_page_cipher(codec_ctx *, int, Pgno, int, int, unsigned char *, uns
 void sqlcipher_codec_ctx_set_error(codec_ctx *, int);
 
 int sqlcipher_codec_ctx_set_pass(codec_ctx *, const void *, int, int);
-void sqlcipher_codec_get_pass(codec_ctx *, void **zKey, int *nKey);
+void sqlcipher_codec_get_keyspec(codec_ctx *, void **zKey, int *nKey);
 
 int sqlcipher_codec_ctx_set_pagesize(codec_ctx *, int);
 int sqlcipher_codec_ctx_get_pagesize(codec_ctx *);
@@ -205,6 +212,7 @@ int sqlcipher_codec_ctx_unset_flag(codec_ctx *ctx, unsigned int flag);
 int sqlcipher_codec_ctx_get_flag(codec_ctx *ctx, unsigned int flag, int for_ctx);
 
 const char* sqlcipher_codec_get_cipher_provider(codec_ctx *ctx);
+int sqlcipher_codec_ctx_migrate(codec_ctx *ctx);
 #endif
 #endif
 /* END SQLCIPHER */