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Diffstat (limited to 'javascript/olm_post.js')
-rw-r--r--javascript/olm_post.js58
1 files changed, 22 insertions, 36 deletions
diff --git a/javascript/olm_post.js b/javascript/olm_post.js
index a3a3ef4..8460893 100644
--- a/javascript/olm_post.js
+++ b/javascript/olm_post.js
@@ -49,7 +49,7 @@ function account_method(wrapped) {
return function() {
var result = wrapped.apply(this, arguments);
if (result === OLM_ERROR) {
- var message = Pointer_stringify(
+ var message = UTF8ToString(
Module['_olm_account_last_error'](arguments[0])
);
throw new Error("OLM." + message);
@@ -77,11 +77,11 @@ Account.prototype['identity_keys'] = restore_stack(function() {
var keys_length = account_method(
Module['_olm_account_identity_keys_length']
)(this.ptr);
- var keys = stack(keys_length + NULL_BYTE_PADDING_LENGTH);
+ var keys = stack(keys_length);
account_method(Module['_olm_account_identity_keys'])(
this.ptr, keys, keys_length
);
- return Pointer_stringify(keys);
+ return UTF8ToString(keys, keys_length);
});
Account.prototype['sign'] = restore_stack(function(message) {
@@ -90,7 +90,7 @@ Account.prototype['sign'] = restore_stack(function(message) {
)(this.ptr);
var message_array = array_from_string(message);
var message_buffer = stack(message_array);
- var signature_buffer = stack(signature_length + NULL_BYTE_PADDING_LENGTH);
+ var signature_buffer = stack(signature_length);
try {
account_method(Module['_olm_account_sign'])(
this.ptr,
@@ -104,18 +104,18 @@ Account.prototype['sign'] = restore_stack(function(message) {
message_array[i] = 0;
}
}
- return Pointer_stringify(signature_buffer);
+ return UTF8ToString(signature_buffer, signature_length);
});
Account.prototype['one_time_keys'] = restore_stack(function() {
var keys_length = account_method(
Module['_olm_account_one_time_keys_length']
)(this.ptr);
- var keys = stack(keys_length + NULL_BYTE_PADDING_LENGTH);
+ var keys = stack(keys_length);
account_method(Module['_olm_account_one_time_keys'])(
this.ptr, keys, keys_length
);
- return Pointer_stringify(keys);
+ return UTF8ToString(keys, keys_length);
});
Account.prototype['mark_keys_as_published'] = restore_stack(function() {
@@ -152,7 +152,7 @@ Account.prototype['pickle'] = restore_stack(function(key) {
Module['_olm_pickle_account_length']
)(this.ptr);
var key_buffer = stack(key_array);
- var pickle_buffer = stack(pickle_length + NULL_BYTE_PADDING_LENGTH);
+ var pickle_buffer = stack(pickle_length);
try {
account_method(Module['_olm_pickle_account'])(
this.ptr, key_buffer, key_array.length, pickle_buffer, pickle_length
@@ -164,7 +164,7 @@ Account.prototype['pickle'] = restore_stack(function(key) {
key_array[i] = 0;
}
}
- return Pointer_stringify(pickle_buffer);
+ return UTF8ToString(pickle_buffer, pickle_length);
});
Account.prototype['unpickle'] = restore_stack(function(key, pickle) {
@@ -196,7 +196,7 @@ function session_method(wrapped) {
return function() {
var result = wrapped.apply(this, arguments);
if (result === OLM_ERROR) {
- var message = Pointer_stringify(
+ var message = UTF8ToString(
Module['_olm_session_last_error'](arguments[0])
);
throw new Error("OLM." + message);
@@ -216,7 +216,7 @@ Session.prototype['pickle'] = restore_stack(function(key) {
Module['_olm_pickle_session_length']
)(this.ptr);
var key_buffer = stack(key_array);
- var pickle_buffer = stack(pickle_length + NULL_BYTE_PADDING_LENGTH);
+ var pickle_buffer = stack(pickle_length);
try {
session_method(Module['_olm_pickle_session'])(
this.ptr, key_buffer, key_array.length, pickle_buffer, pickle_length
@@ -228,7 +228,7 @@ Session.prototype['pickle'] = restore_stack(function(key) {
key_array[i] = 0;
}
}
- return Pointer_stringify(pickle_buffer);
+ return UTF8ToString(pickle_buffer, pickle_length);
});
Session.prototype['unpickle'] = restore_stack(function(key, pickle) {
@@ -316,11 +316,11 @@ Session.prototype['create_inbound_from'] = restore_stack(function(
Session.prototype['session_id'] = restore_stack(function() {
var id_length = session_method(Module['_olm_session_id_length'])(this.ptr);
- var id_buffer = stack(id_length + NULL_BYTE_PADDING_LENGTH);
+ var id_buffer = stack(id_length);
session_method(Module['_olm_session_id'])(
this.ptr, id_buffer, id_length
);
- return Pointer_stringify(id_buffer);
+ return UTF8ToString(id_buffer, id_length);
});
Session.prototype['has_received_message'] = function() {
@@ -378,7 +378,7 @@ Session.prototype['encrypt'] = restore_stack(function(
plaintext_buffer = malloc(plaintext_length + 1);
stringToUTF8(plaintext, plaintext_buffer, plaintext_length + 1);
- message_buffer = malloc(message_length + NULL_BYTE_PADDING_LENGTH);
+ message_buffer = malloc(message_length);
session_method(Module['_olm_encrypt'])(
this.ptr,
@@ -387,16 +387,9 @@ Session.prototype['encrypt'] = restore_stack(function(
message_buffer, message_length
);
- // UTF8ToString requires a null-terminated argument, so add the
- // null terminator.
- setValue(
- message_buffer+message_length,
- 0, "i8"
- );
-
return {
"type": message_type,
- "body": UTF8ToString(message_buffer),
+ "body": UTF8ToString(message_buffer, message_length),
};
} finally {
if (random !== undefined) {
@@ -430,7 +423,7 @@ Session.prototype['decrypt'] = restore_stack(function(
// caculating the length destroys the input buffer, so we need to re-copy it.
writeAsciiToMemory(message, message_buffer, true);
- plaintext_buffer = malloc(max_plaintext_length + NULL_BYTE_PADDING_LENGTH);
+ plaintext_buffer = malloc(max_plaintext_length);
var plaintext_length = session_method(Module["_olm_decrypt"])(
this.ptr, message_type,
@@ -438,21 +431,14 @@ Session.prototype['decrypt'] = restore_stack(function(
plaintext_buffer, max_plaintext_length
);
- // UTF8ToString requires a null-terminated argument, so add the
- // null terminator.
- setValue(
- plaintext_buffer+plaintext_length,
- 0, "i8"
- );
-
- return UTF8ToString(plaintext_buffer);
+ return UTF8ToString(plaintext_buffer, plaintext_length);
} finally {
if (message_buffer !== undefined) {
free(message_buffer);
}
if (plaintext_buffer !== undefined) {
// don't leave a copy of the plaintext in the heap.
- bzero(plaintext_buffer, max_plaintext_length + NULL_BYTE_PADDING_LENGTH);
+ bzero(plaintext_buffer, max_plaintext_length);
free(plaintext_buffer);
}
}
@@ -469,7 +455,7 @@ function utility_method(wrapped) {
return function() {
var result = wrapped.apply(this, arguments);
if (result === OLM_ERROR) {
- var message = Pointer_stringify(
+ var message = UTF8ToString(
Module['_olm_utility_last_error'](arguments[0])
);
throw new Error("OLM." + message);
@@ -487,7 +473,7 @@ Utility.prototype['sha256'] = restore_stack(function(input) {
var output_length = utility_method(Module['_olm_sha256_length'])(this.ptr);
var input_array = array_from_string(input);
var input_buffer = stack(input_array);
- var output_buffer = stack(output_length + NULL_BYTE_PADDING_LENGTH);
+ var output_buffer = stack(output_length);
try {
utility_method(Module['_olm_sha256'])(
this.ptr,
@@ -501,7 +487,7 @@ Utility.prototype['sha256'] = restore_stack(function(input) {
input_array[i] = 0;
}
}
- return Pointer_stringify(output_buffer);
+ return UTF8ToString(output_buffer, output_length);
});
Utility.prototype['ed25519_verify'] = restore_stack(function(
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 09:49:05 +0000