Commit Graph

99 Commits

Author SHA1 Message Date
Andrew Bettison
98ed0406c5 Refactor Rhizome result handling
- Introduce the new 'struct rhizome_bundle_result' that contains a
  rhizome_bundle_status enum value and an optional, nul-terminated
  string that provides an explanation of the cause of the status; add
  functions to construct, query, and free the struct

- Replace 'enum rhizome_add_result' with 'struct rhizome_bundle_result',
  removing an unnecessary level of enum interpretation

- Make rhizome_fill_manifest() return 'struct rhizome_bundle_result' and
  add logic to check that the supplied author SID is correct (previous
  behaviour was: if an incorrect author SID was supplied but the correct
  author could be found in the keyring, then the incorrect one was
  silently ignored)

- Simplify the response code in rhizome_restful.cc to take advantage of
  the new 'struct rhizome_bundle_result'; in particular, the mapping
  from 'enum rhizome_bundle_status' codes to HTTP status codes is now
  expressed in a single switch statement

- Fix some minor failures in test scripts revealed by the changes
2015-12-01 00:51:15 +10:30
Andrew Bettison
6b554442bc Optimise Rhizome author deduction
Test sender before trying all other identities in keyring.
2015-11-09 15:13:21 +10:30
Andrew Bettison
7d9a5faa4e Move if(config.debug.xxx) tests into DEBUGF()
Original DEBUG() and DEBUGF() macros renamed to _DEBUG() and _DEBUGF()
New DEBUG() and DEBUGF() macros, first argument is flagname
New DEBUGF2(foo, bar, ...) macro does if(config.debug.foo||config.debug.bar) test
Replace almost all config.debug.xxx references to IF_DEBUG(xxx)
2015-07-13 16:00:05 +09:30
Andrew Bettison
5b7cfb8afb crypto_sign_compute_public_key() return void not int
It can never fail, so no need to check return value for -1
2015-03-23 17:31:06 +10:30
Andrew Bettison
a23c56626d Update some copyright notices 2014-11-20 00:01:12 +10:30
Andrew Bettison
6d0c56b62a Fix MeshMS failure caused by recent changes
Commit 65d6005 changed the code that creates a new manifest from
a bundle secret, and broke MeshMS
2014-11-19 22:59:59 +10:30
Andrew Bettison
65d6005cbf Create authored bundle from bundle secret
Improve the logic in rhizome_fill_manifest() to handle the case where
the secret and author are both supplied, by setting the BK field so the
secret can be recovered from the manifest later
2014-11-14 13:11:44 +10:30
Andrew Bettison
e743e4d7f9 Create authorless bundle from bundle secret
Until now, the bundle secret was never used to create a new bundle,
only to update a bundle whose secret was known from its creation.
2014-11-14 13:11:44 +10:30
Jeremy Lakeman
851144ea0a Refactor keyring identity iteration 2014-10-31 15:19:59 +10:30
Jeremy Lakeman
2c72875508 Ensure sql lock failures are returned. 2014-09-12 15:24:23 +09:30
Andrew Bettison
cf43635789 Improve Rhizome HTTP RESTful interface
Add RHIZOME_BUNDLE_STATUS_READONLY enum value

Tighten up switch statements on bundle and payload status enums (no
default labels)

Rename some recently added enum entries

Return bundle status and payload status in HTTP responses

Add test for failing to decrypt a foreign encrypted bundle payload,
fix bug that caused an assertion failure

Add tests for fetching a non-existent manifest and fetching bundles
whose payload blob is not in the store
2014-07-10 06:29:51 +09:30
Andrew Bettison
00dc3bf27e Fix Rhizome manifest parsing bug
If an over-large manifest was supplied, signature extraction went
into a tight loop
2014-04-29 15:08:02 +09:30
Jeremy Lakeman
1a543484bd Fix rhizome key generation for meshms 2014-01-22 15:51:06 +10:30
Andrew Bettison
aa3497df4f Refactor rhizome_crypt_xor_block() and add debug 2013-12-30 16:30:43 +10:30
Andrew Bettison
72040517e1 New enum rhizome_payload_status
Refactor a lot of Rhizome bundle storage code to use the new "enum
rhizome_payload_status" instead of mysterious int values to represent
the outcome of the operation.
2013-12-30 16:30:35 +10:30
Andrew Bettison
8a1ce7f373 Use manifest 'has_id' consistently 2013-12-20 11:29:26 +10:30
Andrew Bettison
476a538ef7 Fix -Wsign-compare warnings in keyring: unsigned cn,in,kp 2013-12-10 16:34:35 +10:30
Andrew Bettison
30b2059608 Fix -Wunused-parameter warnings
New UNUSED(param) macro suppresses the warning for a specific parameter

In some cases, removed the unused parameters.  In others, used the
parameter in a DEBUGF() or assert() statement to document the intent.
2013-12-09 18:22:18 +10:30
Jeremy Lakeman
b63f1f0114 Fix formatting issues 2013-12-06 12:10:08 +10:30
Andrew Bettison
8db5f9c14a Merge branch 'anyservice' into 'development'
Allows any valid "service" manifest field in the "rhizome add file"
command

Many improvements in Rhizome manifest parsing; stricter manifest syntax
rules (no comment or blank lines, field names must be alphanumeric
identifiers), faster preliminary manifest inspection when receiving
manifest advertisements or syncing manifests

The 'development' branch introduces "struct socket_address" which
coincidentally fixed the recently encountered Linux kernel 3.12
recvmsg(2) EINVAL problem, so that 'rhizomeprotocol' tests which fail on
the 'anyservice' branch will pass after this merge
2013-12-01 05:44:01 +10:30
Andrew Bettison
0dd1b302b5 Rewrite Rhizome manifest parsing
Move validation checks into new function rhizome_manifest_validate()

Remove rhizome_manifest 'errors' field

Replace rhizome_manifest 'warnings' with 'malformed'

Replace rhizome_manifest 'manifest_bytes' with 'manifest_body_bytes' and
refactor to use 'manifest_all_bytes' in all manifest i/o

Refactor rhizome_manifest_verify() and reverse sense of return value to
match rhizome_manifest_validate()

New function rhizome_manifest_inspect() -- lightweight manifest parser
used when receiving Rhizome advertisements

New 'rhizomeops' test case for invalid manifest "service" field values,
now passes
2013-12-01 05:13:34 +10:30
Jeremy Lakeman
99d5d9fa1f Refactor dataformats into separate header 2013-11-27 13:11:42 +10:30
Andrew Bettison
973bb9c897 Merge branch 'naf4' into 'development' 2013-11-13 17:59:01 +10:30
Jeremy Lakeman
4434b1b65d Create keyring.h and move definitions there 2013-11-13 11:55:12 +10:30
Andrew Bettison
13634f8748 Add ROWID field to struct rhizome_manifest
New ".rowid" output field from rhizome add, import, extract, export
operations.  (Also added missing ".inserttime" and "date" fields to
some operations.)

Use new "rhizome add file" .rowid output field to check output of of
/restful/rhizome/bundlelist.json
2013-11-11 18:18:08 +10:30
Andrew Bettison
45442d3eb4 Rewrite bundle author authentication
Replaced 'int has_author' manifest element with new 'enum authorship'
element to record the result of author authentication, to avoid
repeating expensive crypto operations.

Separated the handling of bundle secret arguments from author lookup and
authentication.  The new rhizome_apply_bundle_secret(m,bsk) is now
called at the top level to set the manifest secret key (if it
validates), and thereafter there is no need to pass the 'bsk' argument
to any other functions, as they can simply check the 'haveSecret' field
of the manifest.

Removed rhizome_extract_privatekey() which combined author lookup and
bundle secret validation, and replaced it with functions that only deal
with the author: rhizome_lookup_author() and rhizome_authenticate_author().

Renamed other functions to make their purpose and effect clearer.

Formalised the semantics of only storing AUTHENTICATED author SIDs in
the 'author' column of the MANIFESTS table, which necessitated a change
to a 'rhizomeops' test case: when adding a file using a BK-less
manifest, the author column is set to null, so the Rhizome list output
does not show the bundle as ".fromhere" and does not give an author for
that bundle.
2013-11-06 23:58:17 +10:30
Andrew Bettison
bacba19dc1 Refactor manifest: specific setter functions
Replace generic rhizome_manifest_set() and rhizome_manifest_set_ll()
with per-field setter functions, eg, rhizome_manifest_set_filesize().
Struct rhizome_manifest elements for all known fields, to replace the
use of rhizome_manifest_get() and rhizome_manifest_get_ll() everywhere:
sender, recipient, service, name, date, bundle_key.

Add boolean validity flags for binary blob types, to avoid having to compare
with many bytes of all-zero to detect presence, eg, has_sender, has_recipient,
has_author, has_bundle_key.  These maintained by the setter functions.

Rename existing manifest struct elements to be the same as their field
names: fileLength -> filesize, journalTail -> tail.

More use of unsigned int, size_t and uint64_t for payload sizes, offsets, byte
counts, etc. especially in rhizome_store.c and meshms.c.  More uniform use of
size_t to dimension memory buffers.  Fix some printf(3) style format strings
for 64-bit correctness on 32-bit systems.  Use new constant RHIZOME_SIZE_UNSET
instead of -1 to indicate unknown dimension, and explicitly assert its absence
before comparisons and arithmetic, for safety.

Replace some 'int' loop variables with 'unsigned' where appropriate.

Fix bugs discovered in MeshMS bundle private/public key generation and
bundle secret key handling for export/extract commands.

Instrument the first MeshMS test case to aid debugging.

New debug config flag: debug.manifest logs all modifications to all manifest
fields by setter functions.

Rename debug config flag: debug.rhizome_bind -> debug.rhizome_sql_bind.
2013-11-04 19:17:49 +10:30
Andrew Bettison
c2b78f7b29 Refactor manifest: replace int with unsigned 2013-10-30 14:14:38 +10:30
Andrew Bettison
416b82b6c0 Refactor manifest: change haveSecret to enum 2013-10-30 13:14:26 +10:30
Andrew Bettison
48921802f5 Use size_t in Rhizome store functions 2013-10-25 00:20:53 +10:30
Andrew Bettison
a95ef79139 Use sid_t everywhere
Remove stowSid() at last

Change API of tohex() and strbuf_tohex(), to pass string length instead of
binary byte count.  This allows odd numbers of hex digits to be produced.

Remove alloca_tohex_sid(); replace with alloca_tohex_sid_t()

New alloca_tohex_sid_t_trunc() macro
2013-10-09 18:54:21 +10:30
Andrew Bettison
7b427d48ee A few more uses of rhizome_bid_t
Now the TEXT_TOUPPER SQL bind action is only used for filehash hex
strings; all Bundle ID parameters are bound using RHIZOME_BID_T.
2013-10-04 04:50:37 +09:30
Andrew Bettison
ab31420faf rhizome_bid_t
Consistent type for internal binary representation of Rhizome Bundle ID
(aka Manifest ID)
2013-10-03 23:16:45 +09:30
Andrew Bettison
7e3a552011 Issue #69: refactor all Rhizome SQL queries to use binding
Remove all uses of sprintf(3) and its ilk to form SQL query commands.
Use the new sqlite_bind() and sqlite_prepare_bind() functions instead.
2013-10-03 15:15:30 +09:30
Andrew Bettison
06d7620314 Add "rhizome add file" --force-new option
Overrides the default behaviour of de-duplicating added manifests

New 'rhizomeops' test case: AddForceDuplicate
2013-09-30 16:48:18 +09:30
Jeremy Lakeman
5383b5e3be Fix signature verification cache 2013-09-24 14:34:51 +09:30
Jeremy Lakeman
e98592a7c1 Don't update the database author if we already know it 2013-08-27 15:11:56 +09:30
Jeremy Lakeman
94381bab49 Fix non-journal, non-block based payload encryption 2013-07-26 15:13:22 +09:30
Jeremy Lakeman
7634e1fcfb Add command to mark messages as read 2013-07-26 14:36:11 +09:30
Jeremy Lakeman
0c237db66a Add API to create bundles with deterministic ID's 2013-07-25 14:46:34 +09:30
Jeremy Lakeman
422671c906 Add API to generate public key from private key 2013-07-25 14:40:59 +09:30
Jeremy Lakeman
6dc5fde6b6 Fix xor encryption for journal bundles and unaligned read/write ops 2013-07-19 22:26:37 +09:30
Jeremy Lakeman
ef583bdfaa Fix meaning of rhizome crypto debug message 2013-06-27 16:50:58 +09:30
gardners
2252fdcaa7 created tool for automatically finding IN()s without matching
OUT()s or where return() is used instead of RETURN().
Added OUT() to end of all functions using IN() that lacked it to
make it easier to statically analyse this invariant.
Fixed several return instead of RETURNs detected through use of
this tool. #49
2013-02-20 16:18:56 +10:30
gardners
80168e3530 Improve debug logging
- add debug.trace to help track down segfaults
- warn about alarms without names (which are then hard to track down).
2013-02-20 15:36:30 +10:30
Jeremy Lakeman
b47d27dfe6 Log an error when a bundle secret can't be verified 2013-01-11 14:29:41 +10:30
Jeremy Lakeman
fd96c5bd76 Add bsk to correct command 2013-01-04 12:01:39 +10:30
Jeremy Lakeman
28a05baa54 Enable encryption of rhizome payloads 2013-01-03 16:12:24 +10:30
Jeremy Lakeman
dc43b83c80 Tidy up rhizome secret handling to improve reusability 2013-01-03 12:14:13 +10:30
Jeremy Lakeman
2967d1e00f Don't check for duplicates if an existing id has been supplied 2013-01-03 11:18:30 +10:30