dvn
/
pEpEngine
forked from pEp.foundation/pEpEngine
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ENGINE-775: some of the key_reset functions done, more to go, committing to regen documentation

Browse Source
ENGINE-780
Krista 'DarthMama' Bennett 3 years ago
parent 746d1ecc54
commit ca9ab48f22
3 changed files with 73 additions and 27 deletions
Show Stats Download Patch File Download Diff File

92
src/key_reset.c
Unescape View File

@ -67,9 +67,14 @@ static PEP_STATUS _generate_reset_structs(PEP_SESSION session,
if (!include_secret) { // This isn't to own recips, so shipping the rev'd key is OK. Own keys are revoked on each device.
status = export_key(session, old_fpr, &key_material_old, &datasize);
// Shouldn't happen, but we can't make presumptions about crypto engine
if (PASS_ERROR(status))
goto pEp_error;
if (datasize > 0 && key_material_old) {
if (status != PEP_STATUS_OK)
return status;
goto pEp_error;
if (!keys)
keys = new_bloblist(key_material_old, datasize,
@ -82,10 +87,13 @@ static PEP_STATUS _generate_reset_structs(PEP_SESSION session,
datasize = 0;
}
status = export_key(session, new_fpr, &key_material_new, &datasize);
// Shouldn't happen, but we can't make presumptions about crypto engine
if (PASS_ERROR(status))
goto pEp_error;
if (datasize > 0 && key_material_new) {
if (status != PEP_STATUS_OK)
return status;
goto pEp_error;
if (!keys)
keys = new_bloblist(key_material_new, datasize,
@ -97,8 +105,8 @@ static PEP_STATUS _generate_reset_structs(PEP_SESSION session,
datasize = 0;
if (include_secret) {
status = export_secret_key(session, new_fpr, &key_material_priv, &datasize);
if (status != PEP_STATUS_OK)
return status;
if (status != PEP_STATUS_OK) // includes PASS_ERROR
goto pEp_error;
if (datasize > 0 && key_material_priv) {
bloblist_add(keys, key_material_priv, datasize, "application/pgp-keys",
"file://pEpkey_priv.asc");
@ -112,6 +120,13 @@ static PEP_STATUS _generate_reset_structs(PEP_SESSION session,
*key_attachments = keys;
}
return status;
pEp_error:
free(key_material_old);
free(key_material_new);
free(key_material_priv);
free_bloblist(keys);
return status;
}
// For multiple idents under a single key
@ -139,9 +154,11 @@ static PEP_STATUS _generate_own_commandlist_msg(PEP_SESSION session,
&kr_commands,
true);
if (status != PEP_STATUS_OK)
return status; // FIXME
if (!key_attachments || !kr_commands)
return PEP_UNKNOWN_ERROR;
goto pEp_error;
if (!key_attachments || !kr_commands) {
status = PEP_UNKNOWN_ERROR;
goto pEp_error;
}
}
}
@ -154,7 +171,7 @@ static PEP_STATUS _generate_own_commandlist_msg(PEP_SESSION session,
size_t size = 0;
status = key_reset_commands_to_PER(kr_commands, &payload, &size);
if (status != PEP_STATUS_OK)
return status;
goto pEp_error;
// From and to our first ident - this only goes to us.
pEp_identity* from = identity_dup(from_idents->ident);
@ -163,17 +180,22 @@ static PEP_STATUS _generate_own_commandlist_msg(PEP_SESSION session,
BASE_KEYRESET, payload, size, NULL,
&msg);
if (status != PEP_STATUS_OK) {
free(msg);
return status;
if (status != PEP_STATUS_OK)
goto pEp_error;
if (!msg) {
status = PEP_OUT_OF_MEMORY;
goto pEp_error;
}
if (!msg->attachments) {
status = PEP_UNKNOWN_ERROR;
goto pEp_error;
}
if (!msg)
return PEP_OUT_OF_MEMORY;
if (!msg->attachments)
return PEP_UNKNOWN_ERROR;
if (!bloblist_join(msg->attachments, key_attachments))
return PEP_UNKNOWN_ERROR;
if (!bloblist_join(msg->attachments, key_attachments)) {
status = PEP_UNKNOWN_ERROR;
goto pEp_error;
}
if (msg)
*dst = msg;
@ -181,7 +203,16 @@ static PEP_STATUS _generate_own_commandlist_msg(PEP_SESSION session,
free_keyreset_command_list(kr_commands);
return status;
pEp_error:
if (!msg)
free_bloblist(key_attachments);
else
free(msg);
free_keyreset_command_list(kr_commands);
return status;
}
static PEP_STATUS _generate_keyreset_command_message(PEP_SESSION session,
@ -195,8 +226,7 @@ static PEP_STATUS _generate_keyreset_command_message(PEP_SESSION session,
if (!session || !from_ident || !old_fpr || !new_fpr || !dst)
return PEP_ILLEGAL_VALUE;
// safe cast
if (!is_me(session, (pEp_identity*)from_ident))
if (!is_me(session, from_ident))
return PEP_ILLEGAL_VALUE;
PEP_STATUS status = PEP_STATUS_OK;
@ -225,29 +255,41 @@ static PEP_STATUS _generate_keyreset_command_message(PEP_SESSION session,
&key_attachments,
&kr_list,
is_private);
// N.B. command list and key attachments are freed by
// _generate_reset_structs when status is not OK
if (status != PEP_STATUS_OK)
return status; // FIXME
return status;
if (!key_attachments || !kr_list)
return PEP_UNKNOWN_ERROR;
char* payload = NULL;
size_t size = 0;
status = key_reset_commands_to_PER(kr_list, &payload, &size);
if (status != PEP_STATUS_OK)
return status;
status = base_prepare_message(session, outgoing_ident, to_ident,
BASE_KEYRESET, payload, size, NULL,
&msg);
if (status) {
if (status != PEP_STATUS_OK) {
free(msg);
return status;
}
if (!msg)
return PEP_OUT_OF_MEMORY;
if (!msg->attachments)
if (!msg->attachments) {
free(msg);
return PEP_UNKNOWN_ERROR;
}
if (msg)
*dst = msg;
return status;
}
PEP_STATUS has_key_reset_been_sent(
@ -398,6 +440,8 @@ PEP_STATUS receive_key_reset(PEP_SESSION session,
if (!sender_id->user_id)
return PEP_UNKNOWN_ERROR;
}
if (status != PEP_STATUS_OK) // Do we need to be more specific??
return status;
bool sender_own_key = false;
bool from_me = is_me(session, sender_id);
@ -503,7 +547,9 @@ PEP_STATUS receive_key_reset(PEP_SESSION session,
free(curr_ident->user_id);
curr_ident->user_id = NULL;
status = update_identity(session, curr_ident);
if (status != PEP_STATUS_OK)
return status;
// Ok, now check the old fpr to see if we have an entry for it
// temp fpr set for function call
curr_ident->fpr = old_fpr;

6
src/message_api.c
Unescape View File

@ -3300,10 +3300,10 @@ static PEP_STATUS update_sender_to_pEp_trust(
free(sender->fpr);
sender->fpr = NULL;
PEP_STATUS status = PEP_STATUS_OK;
PEP_STATUS status = is_me(session, sender) ? myself(session, sender) : update_identity(session, sender);
// Seems status doesn't matter
is_me(session, sender) ? myself(session, sender) : update_identity(session, sender);
if (PASS_ERROR(status))
return status;
if (EMPTYSTR(sender->fpr) || strcmp(sender->fpr, keylist->value) != 0) {
free(sender->fpr);

2
src/pEp_internal.h
Unescape View File

@ -448,7 +448,7 @@ static inline char* _pEp_subj_copy() {
#endif
}
static inline bool is_me(PEP_SESSION session, pEp_identity* test_ident) {
static inline bool is_me(PEP_SESSION session, const pEp_identity* test_ident) {
bool retval = false;
if (test_ident && test_ident->user_id) {
char* def_id = NULL;

Write Preview
Loading…
Cancel
Save