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authordrh <drh@noemail.net>2019-02-02 15:59:49 +0000
committerdrh <drh@noemail.net>2019-02-02 15:59:49 +0000
commite5989723ba9b6510728d8a50f35347dc8aa4ee6b (patch)
tree0cf2697e5e478696897f50d4a8928962e3476948 /src/main.c
parent9b2bd91d9a4bf91c3dff1caf1ec2687ed9b54873 (diff)
downloadsqlite-e5989723ba9b6510728d8a50f35347dc8aa4ee6b.tar.gz
sqlite-e5989723ba9b6510728d8a50f35347dc8aa4ee6b.zip
Honor key query parameters for SEE on the URI filename for ATTACH
and VACUUM INTO. FossilOrigin-Name: 2e01096b8933a2315e3dffcd7d0de84c744c1b4be1d909388c61f0fd636ddb99
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c51
1 files changed, 36 insertions, 15 deletions
diff --git a/src/main.c b/src/main.c
index c40e6e877..41e024547 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2942,6 +2942,40 @@ int sqlite3ParseUri(
return rc;
}
+#if defined(SQLITE_HAS_CODEC)
+/*
+** Process URI filename query parameters relevant to the SQLite Encryption
+** Extension. Return true if any of the relevant query parameters are
+** seen and return false if not.
+*/
+int sqlite3CodecQueryParameters(
+ sqlite3 *db, /* Database connection */
+ const char *zDb, /* Which schema is being created/attached */
+ const char *zUri /* URI filename */
+){
+ const char *zKey;
+ if( (zKey = sqlite3_uri_parameter(zUri, "hexkey"))!=0 && zKey[0] ){
+ u8 iByte;
+ int i;
+ char zDecoded[40];
+ for(i=0, iByte=0; i<sizeof(zDecoded)*2 && sqlite3Isxdigit(zKey[i]); i++){
+ iByte = (iByte<<4) + sqlite3HexToInt(zKey[i]);
+ if( (i&1)!=0 ) zDecoded[i/2] = iByte;
+ }
+ sqlite3_key_v2(db, zDb, zDecoded, i/2);
+ return 1;
+ }else if( (zKey = sqlite3_uri_parameter(zUri, "key"))!=0 ){
+ sqlite3_key_v2(db, zDb, zKey, sqlite3Strlen30(zKey));
+ return 1;
+ }else if( (zKey = sqlite3_uri_parameter(zUri, "textkey"))!=0 ){
+ sqlite3_key_v2(db, zDb, zKey, -1);
+ return 1;
+ }else{
+ return 0;
+ }
+}
+#endif
+
/*
** This routine does the work of opening a database on behalf of
@@ -3287,26 +3321,13 @@ opendb_out:
}
#endif
#if defined(SQLITE_HAS_CODEC)
- if( rc==SQLITE_OK ){
- const char *zKey;
- if( (zKey = sqlite3_uri_parameter(zOpen, "hexkey"))!=0 && zKey[0] ){
- u8 iByte;
- int i;
- char zDecoded[40];
- for(i=0, iByte=0; i<sizeof(zDecoded)*2 && sqlite3Isxdigit(zKey[i]); i++){
- iByte = (iByte<<4) + sqlite3HexToInt(zKey[i]);
- if( (i&1)!=0 ) zDecoded[i/2] = iByte;
- }
- sqlite3_key_v2(db, 0, zDecoded, i/2);
- }else if( (zKey = sqlite3_uri_parameter(zOpen, "key"))!=0 ){
- sqlite3_key_v2(db, 0, zKey, sqlite3Strlen30(zKey));
- }
- }
+ if( rc==SQLITE_OK ) sqlite3CodecQueryParameters(db, 0, zOpen);
#endif
sqlite3_free(zOpen);
return rc & 0xff;
}
+
/*
** Open a new database handle.
*/