shelving to debug other things

generate_api
Krista Bennett 5 years ago
parent eaa1db8006
commit 08ace7a490

@ -857,7 +857,7 @@ enomem:
}
static message* wrap_message_as_attachment(message* envelope,
message* attachment, bool keep_orig_subject) {
message* attachment, message_wrap_type wrap_type, bool keep_orig_subject) {
if (!attachment)
return NULL;
@ -868,14 +868,22 @@ static message* wrap_message_as_attachment(message* envelope,
replace_opt_field(attachment, "X-pEp-Version", PEP_VERSION);
if (!_envelope) {
if (!_envelope && (wrap_type != PEP_message_transport)) {
_envelope = extract_minimal_envelope(attachment, PEP_dir_outgoing);
status = generate_message_id(_envelope);
if (status != PEP_STATUS_OK)
goto enomem;
attachment->longmsg = encapsulate_message_wrap_info("INNER", attachment->longmsg);
const char* inner_type_string = "";
switch (wrap_type) {
case PEP_message_key_reset:
inner_type_string = "KEY_RESET";
break;
default:
inner_type_string = "INNER";
}
attachment->longmsg = encapsulate_message_wrap_info(inner_type_string, attachment->longmsg);
_envelope->longmsg = encapsulate_message_wrap_info("OUTER", _envelope->longmsg);
}
else {
@ -1457,6 +1465,48 @@ void attach_own_key(PEP_SESSION session, message *msg)
free(revoked_fpr);
}
PEP_STATUS create_standalone_key_reset_message(message** dst,
pEp_identity* recip,
const char* revoke_fpr,
const char* new_fpr) {
if (!dst || !recip->user_id || !recip->address)
return PEP_ILLEGAL_VALUE;
*dst = NULL;
// Get own identity user has corresponded with
pEp_identity* own_identity = NULL;
PEP_STATUS status = get_own_address_for_contact_id(PEP_SESSION session,
recip,
&own_identity);
if (status != PEP_STATUS_OK)
return status;
message* reset_message = new_message(PEP_dir_outgoing);
reset_message->from = own_identity;
reset_message->to = new_identity_list(identity_dup(recip)); // ?
status = _attach_key(session, revoke_fpr, reset_message);
if (status != PEP_STATUS_OK)
goto pep_free;
status = _attach_key(session, new_fpr, reset_message);
if (status != PEP_STATUS_OK)
goto pep_free;
message* output_msg = NULL;
status = encrypt_message(session, reset_message, NULL,
output_msg, PEP_enc_PGP_MIME,
PEP_encrypt_flag_key_reset_only);
if (status == PEP_STATUS_OK)
*dst = output_msg;
pep_free:
free_message(reset_message);
return status;
}
PEP_cryptotech determine_encryption_format(message *msg)
{
assert(msg);
@ -1580,7 +1630,6 @@ DYNAMIC_API PEP_STATUS encrypt_message(
identity_list * _il;
if (enc_format != PEP_enc_none && (_il = src->bcc) && _il->ident)
{
// BCC limited support:
@ -1764,7 +1813,8 @@ DYNAMIC_API PEP_STATUS encrypt_message(
else {
// FIXME - we need to deal with transport types (via flag)
if ((max_comm_type | PEP_ct_confirmed) == PEP_ct_pEp) {
_src = wrap_message_as_attachment(NULL, src, false);
message_wrap_type = ((flags & PEP_encrypt_flag_key_reset_only) ? PEP_message_key_reset : PEP_message_default);
_src = wrap_message_as_attachment(NULL, src, message_wrap_type, false);
if (!_src)
goto pep_error;
}
@ -2061,8 +2111,8 @@ DYNAMIC_API PEP_STATUS encrypt_message_for_self(
determine_encryption_format(src);
if (src->enc_format != PEP_enc_none)
return PEP_ILLEGAL_VALUE;
if (target_id && (!target_id->user_id || target_id->user_id[0] == '\0')) {
char* own_id = NULL;
status = get_default_own_userid(session, &own_id);
if (own_id) {
@ -2105,7 +2155,7 @@ DYNAMIC_API PEP_STATUS encrypt_message_for_self(
// if (!(flags & PEP_encrypt_flag_force_no_attached_key))
// _attach_key(session, target_fpr, src);
_src = wrap_message_as_attachment(NULL, src, false);
_src = wrap_message_as_attachment(NULL, src, PEP_message_default, false);
if (!_src)
goto pep_error;
@ -2977,6 +3027,22 @@ static char* seek_good_trusted_private_fpr(PEP_SESSION session, char* own_id,
return NULL;
}
PEP_STATUS check_for_own_revoked_key(
PEP_SESSION session,
stringlist_t* keylist,
char** bad_fpr,
char** replacement_fpr
)
{
if (!session || !bad_fpr || !replacement_fpr)
return PEP_ILLEGAL_VALUE;
stringlist_t* _k = keylist;
while (_k) {
}
}
DYNAMIC_API PEP_STATUS _decrypt_message(
PEP_SESSION session,
message *src,
@ -3367,6 +3433,10 @@ DYNAMIC_API PEP_STATUS _decrypt_message(
}
} // End prepare output message for return
// 3. Check to see if the sender used a bad key
char* bad_fpr = NULL;
status = check_for_own_revoked_key(session, _keylist, &bad_fpr);
*dst = msg;
*keylist = _keylist;

@ -37,12 +37,19 @@ typedef enum _PEP_encrypt_flags {
// This is used for outer messages (used to wrap the real message)
// This is only used internally and (eventually) by transport functions
PEP_encrypt_flag_inner_message = 0x8
PEP_encrypt_flag_inner_message = 0x8,
PEP_encrypt_flag_key_reset_only = 0x16,
} PEP_encrypt_flags;
typedef unsigned int PEP_encrypt_flags_t;
typedef enum _message_wrap_type {
PEP_message_default, // typical inner/outer message 2.0
PEP_message_transport, // e.g. for onion layers
PEP_message_key_reset // for wrapped key reset information
} message_wrap_type;
// encrypt_message() - encrypt message in memory
//

@ -408,6 +408,10 @@ static const char *sql_get_revoked =
"select revoked_fpr, revocation_date from revoked_keys"
" where replacement_fpr = upper(replace(?1,' ','')) ;";
static const char *sql_get_replacement_fpr =
"select replacement_fpr, revocation_date from revoked_keys"
" where revoked_fpr = upper(replace(?1,' ','')) ;";
static const char *sql_get_userid_alias_default =
"select default_id from alternate_user_id "
" where alternate_id = ?1 ; ";
@ -428,8 +432,20 @@ static const char *sql_add_userid_alias =
"values (?2, ?1) ;";
static const char *sql_add_into_social_graph =
"insert or replace into social_graph(own_userid, own_address, contact_userid text) "
"insert or replace into social_graph(own_userid, own_address, contact_userid) "
"values (?1, ?2, ?3) ;";
static const char *sql_get_own_address_binding_from_contact =
"select own_address from social_graph where own_userid = ?1 and contact_userid = ?2 ;";
static const char *sql_set_revoke_contact_as_notified =
"insert or replace into revocation_contact_list(fpr, contact_id) values (?1, ?2) ;";
static const char *sql_get_contacted_ids_from_revoke_fpr =
"select * from revocation_contact_list where fpr = ?1 ;";
static const char *sql_was_id_for_revoke_contacted =
"select count(*) from revocation_contact_list where fpr = ?1 and contact_id = ?2 ;";
static int user_version(void *_version, int count, char **text, char **name)
{
@ -726,13 +742,20 @@ DYNAMIC_API PEP_STATUS init(PEP_SESSION *session)
"create table if not exists social_graph (\n"
" own_userid text,\n"
" own_address text,\n"
" contact_userid text\n"
" references person (id)\n"
" on delete cascade on update cascade,\n"
" CONSTRAINT fk_identity\n"
" contact_userid text,\n"
" CONSTRAINT fk_own_identity\n"
" FOREIGN KEY(own_address, own_userid)\n"
" REFERENCES identity(address, user_id)\n"
" ON DELETE CASCADE ON UPDATE CASCADE\n"
" ON DELETE CASCADE ON UPDATE CASCADE,\n"
");\n"
// list of user_ids sent revocation
"create table if not exists revocation_contact_list (\n"
" fpr text not null references pgp_keypair (fpr)\n"
" on delete cascade,\n"
" contact_id text not null references person (id)\n"
" on delete cascade on update cascade,\n"
" timestamp integer default (datetime('now')),\n"
" PRIMARY KEY(fpr, contact_id)\n"
");\n"
,
NULL,
@ -1045,13 +1068,19 @@ DYNAMIC_API PEP_STATUS init(PEP_SESSION *session)
"create table if not exists social_graph (\n"
" own_userid text,\n"
" own_address text,\n"
" contact_userid text\n"
" references person (id)\n"
" on delete cascade on update cascade,\n"
" CONSTRAINT fk_identity\n"
" contact_userid text,\n"
" CONSTRAINT fk_own_identity\n"
" FOREIGN KEY(own_address, own_userid)\n"
" REFERENCES identity(address, user_id)\n"
" ON DELETE CASCADE ON UPDATE CASCADE\n"
" ON DELETE CASCADE ON UPDATE CASCADE,\n"
");\n"
"create table if not exists revocation_contact_list (\n"
" fpr text not null references pgp_keypair (fpr)\n"
" on delete cascade,\n"
" contact_id text not null references person (id)\n"
" on delete cascade on update cascade,\n"
" timestamp integer default (datetime('now')),\n"
" PRIMARY KEY(fpr, contact_id)\n"
");\n"
,
NULL,
@ -1173,6 +1202,30 @@ DYNAMIC_API PEP_STATUS init(PEP_SESSION *session)
(int)strlen(sql_add_into_social_graph), &_session->add_into_social_graph, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db,
sql_get_own_address_binding_from_contact,
(int)strlen(sql_get_own_address_binding_from_contact),
&_session->get_own_address_binding_from_contact, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db,
sql_set_revoke_contact_as_notified,
(int)strlen(sql_set_revoke_contact_as_notified),
&_session->set_revoke_contact_as_notified, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db,
sql_get_contacted_ids_from_revoke_fpr,
(int)strlen(sql_get_contacted_ids_from_revoke_fpr),
&_session->get_contacted_ids_from_revoke_fpr, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db,
sql_get_own_address_binding_from_contact,
(int)strlen(sql_get_own_address_binding_from_contact),
&_session->get_own_address_binding_from_contact, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db, sql_set_device_group,
(int)strlen(sql_set_device_group), &_session->set_device_group, NULL);
assert(int_result == SQLITE_OK);
@ -1323,6 +1376,10 @@ DYNAMIC_API PEP_STATUS init(PEP_SESSION *session)
(int)strlen(sql_get_revoked), &_session->get_revoked, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db, sql_get_replacement_fpr,
(int)strlen(sql_get_replacement_fpr), &_session->get_replacement_fpr, NULL);
assert(int_result == SQLITE_OK);
int_result = sqlite3_prepare_v2(_session->db, sql_add_mistrusted_key,
(int)strlen(sql_add_mistrusted_key), &_session->add_mistrusted_key, NULL);
assert(int_result == SQLITE_OK);
@ -1440,7 +1497,15 @@ DYNAMIC_API void release(PEP_SESSION session)
if (session->exists_person)
sqlite3_finalize(session->exists_person);
if (session->add_into_social_graph)
sqlite3_finalize(session->add_into_social_graph);
sqlite3_finalize(session->add_into_social_graph);
if (session->get_own_address_binding_from_contact)
sqlite3_finalize(session->get_own_address_binding_from_contact);
if (session->set_revoke_contact_as_notified)
sqlite3_finalize(session->set_revoke_contact_as_notified);
if (session->get_contacted_ids_from_revoke_fpr)
sqlite3_finalize(session->get_contacted_ids_from_revoke_fpr);
if (session->was_id_for_revoke_contacted)
sqlite3_finalize(session->was_id_for_revoke_contacted);
if (session->set_device_group)
sqlite3_finalize(session->set_device_group);
if (session->get_device_group)
@ -1513,7 +1578,8 @@ DYNAMIC_API void release(PEP_SESSION session)
sqlite3_finalize(session->set_revoked);
if (session->get_revoked)
sqlite3_finalize(session->get_revoked);
if (session->get_replacement_fpr)
sqlite3_finalize(session->get_replacement_fpr);
if (session->add_mistrusted_key)
sqlite3_finalize(session->add_mistrusted_key);
if (session->delete_mistrusted_key)
@ -2177,9 +2243,9 @@ PEP_STATUS exists_identity_entry(PEP_SESSION session, pEp_identity* identity,
sqlite3_bind_text(session->exists_identity_entry, 1, identity->address, -1,
SQLITE_STATIC);
sqlite3_bind_text(session->exists_identity_entry, 2, identity->user_id, -1,
SQLITE_STATIC);
int result = sqlite3_step(session->exists_identity_entry);
SQLITE_STATIC);
switch (result) {
case SQLITE_ROW: {
// yeah yeah, I know, we could be lazy here, but it looks bad.
@ -2661,6 +2727,45 @@ PEP_STATUS bind_own_ident_with_contact_ident(PEP_SESSION session,
return PEP_STATUS_OK;
}
PEP_STATUS get_own_ident_for_contact_id(PEP_SESSION session,
const pEp_identity* contact
pEp_identity** own_ident) {
if (!contact || !contact->user_id || !own_ident)
return PEP_ILLEGAL_VALUE;
char* own_user_id = NULL;
*own_ident = NULL;
PEP_STATUS status = get_default_own_userid(session, &own_user_id);
if (status != PEP_STATUS_OK)
return status;
sqlite3_reset(session->get_own_address_binding_from_contact);
sqlite3_bind_text(session->get_own_address_binding_from_contact, 1, own_user_id, -1,
SQLITE_STATIC);
sqlite3_bind_text(session->get_own_address_binding_from_contact, 2, contact_ident->user_id, -1,
SQLITE_STATIC);
result = sqlite3_step(session->get_own_address_binding_from_contact);
switch (result) {
case SQLITE_ROW:
const char* const own_address = (const char *)
sqlite3_column_text(session->get_own_address_binding_from_contact, 0);
if (own_address) {
status = get_identity(session, own_address, own_user_id, own_ident);
if (status == PEP_STATUS_OK) {
if (!own_ident)
status = PEP_CANNOT_FIND_IDENTITY;
}
}
break;
default:
status = PEP_CANNOT_FIND_IDENTITY;
}
free(own_user_id);
return status;
}
PEP_STATUS remove_fpr_as_default(PEP_SESSION session,
const char* fpr)
@ -3915,6 +4020,57 @@ DYNAMIC_API PEP_STATUS get_revoked(
return status;
}
DYNAMIC_API PEP_STATUS get_replacement_fpr(
PEP_SESSION session,
const char *fpr,
char **revoked_fpr,
uint64_t *revocation_date
)
{
PEP_STATUS status = PEP_STATUS_OK;
assert(session &&
revoked_fpr &&
fpr && fpr[0]
);
if (!(session &&
revoked_fpr &&
fpr && fpr[0]
))
return PEP_ILLEGAL_VALUE;
*revoked_fpr = NULL;
*revocation_date = 0;
sqlite3_reset(session->get_replacement_fpr);
sqlite3_bind_text(session->get_replacement_fpr, 1, fpr, -1, SQLITE_STATIC);
int result;
result = sqlite3_step(session->get_replacement_fpr);
switch (result) {
case SQLITE_ROW: {
*revoked_fpr = strdup((const char *)
sqlite3_column_text(session->get_replacement_fpr, 0));
if(*revoked_fpr)
*revocation_date = sqlite3_column_int64(session->get_replacement_fpr,
1);
else
status = PEP_OUT_OF_MEMORY;
break;
}
default:
status = PEP_CANNOT_FIND_IDENTITY;
}
sqlite3_reset(session->get_replacement_fpr);
return status;
}
PEP_STATUS key_created(
PEP_SESSION session,
const char *fpr,

@ -142,6 +142,10 @@ struct _pEpSession {
sqlite3_stmt *set_as_pep_user;
sqlite3_stmt *is_pep_user;
sqlite3_stmt *add_into_social_graph;
sqlite3_stmt *get_own_address_binding_from_contact;
sqlite3_stmt *set_revoke_contact_as_notified;
sqlite3_stmt *get_contacted_ids_from_revoke_fpr;
sqlite3_stmt *was_id_for_revoke_contacted;
sqlite3_stmt *set_device_group;
sqlite3_stmt *get_device_group;
sqlite3_stmt *set_pgp_keypair;
@ -188,6 +192,7 @@ struct _pEpSession {
// revoked keys
sqlite3_stmt *set_revoked;
sqlite3_stmt *get_revoked;
sqlite3_stmt *get_replacement_fpr;
// mistrusted
sqlite3_stmt* add_mistrusted_key;

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