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-rw-r--r--javascript/olm_pk.js62
1 files changed, 45 insertions, 17 deletions
diff --git a/javascript/olm_pk.js b/javascript/olm_pk.js
index 2542707..4f730dd 100644
--- a/javascript/olm_pk.js
+++ b/javascript/olm_pk.js
@@ -35,9 +35,9 @@ PkEncryption.prototype['encrypt'] = restore_stack(function(
) {
var plaintext_buffer, ciphertext_buffer, plaintext_length;
try {
- plaintext_length = Module['lengthBytesUTF8'](plaintext)
+ plaintext_length = lengthBytesUTF8(plaintext)
plaintext_buffer = malloc(plaintext_length + 1);
- Module['stringToUTF8'](plaintext, plaintext_buffer, plaintext_length + 1);
+ stringToUTF8(plaintext, plaintext_buffer, plaintext_length + 1);
var random_length = pk_encryption_method(
Module['_olm_pk_encrypt_random_length']
)();
@@ -50,16 +50,16 @@ PkEncryption.prototype['encrypt'] = restore_stack(function(
Module['_olm_pk_mac_length']
)(this.ptr);
var mac_buffer = stack(mac_length + NULL_BYTE_PADDING_LENGTH);
- Module['setValue'](
- mac_buffer+mac_length,
+ setValue(
+ mac_buffer + mac_length,
0, "i8"
);
var ephemeral_length = pk_encryption_method(
Module['_olm_pk_key_length']
)();
var ephemeral_buffer = stack(ephemeral_length + NULL_BYTE_PADDING_LENGTH);
- Module['setValue'](
- ephemeral_buffer+ephemeral_length,
+ setValue(
+ ephemeral_buffer + ephemeral_length,
0, "i8"
);
pk_encryption_method(Module['_olm_pk_encrypt'])(
@@ -72,12 +72,12 @@ PkEncryption.prototype['encrypt'] = restore_stack(function(
);
// UTF8ToString requires a null-terminated argument, so add the
// null terminator.
- Module['setValue'](
- ciphertext_buffer+ciphertext_length,
+ setValue(
+ ciphertext_buffer + ciphertext_length,
0, "i8"
);
return {
- "ciphertext": Module['UTF8ToString'](ciphertext_buffer),
+ "ciphertext": UTF8ToString(ciphertext_buffer),
"mac": Pointer_stringify(mac_buffer),
"ephemeral": Pointer_stringify(ephemeral_buffer)
};
@@ -118,16 +118,32 @@ PkDecryption.prototype['free'] = function() {
free(this.ptr);
}
+PkDecryption.prototype['init_with_private_key'] = restore_stack(function (private_key) {
+ var private_key_buffer = stack(private_key.length);
+ Module['HEAPU8'].set(private_key, private_key_buffer);
+
+ var pubkey_length = pk_decryption_method(
+ Module['_olm_pk_key_length']
+ )();
+ var pubkey_buffer = stack(pubkey_length + NULL_BYTE_PADDING_LENGTH);
+ pk_decryption_method(Module['_olm_pk_key_from_private'])(
+ this.ptr,
+ pubkey_buffer, pubkey_length,
+ private_key_buffer, private_key.length
+ );
+ return Pointer_stringify(pubkey_buffer);
+});
+
PkDecryption.prototype['generate_key'] = restore_stack(function () {
var random_length = pk_decryption_method(
- Module['_olm_pk_generate_key_random_length']
+ Module['_olm_pk_private_key_length']
)();
var random_buffer = random_stack(random_length);
- var pubkey_length = pk_encryption_method(
+ var pubkey_length = pk_decryption_method(
Module['_olm_pk_key_length']
)();
var pubkey_buffer = stack(pubkey_length + NULL_BYTE_PADDING_LENGTH);
- pk_decryption_method(Module['_olm_pk_generate_key'])(
+ pk_decryption_method(Module['_olm_pk_key_from_private'])(
this.ptr,
pubkey_buffer, pubkey_length,
random_buffer, random_length
@@ -135,6 +151,18 @@ PkDecryption.prototype['generate_key'] = restore_stack(function () {
return Pointer_stringify(pubkey_buffer);
});
+PkDecryption.prototype['get_private_key'] = restore_stack(function () {
+ var privkey_length = pk_encryption_method(
+ Module['_olm_pk_private_key_length']
+ )();
+ var privkey_buffer = stack(privkey_length);
+ pk_decryption_method(Module['_olm_pk_get_private_key'])(
+ this.ptr,
+ privkey_buffer, privkey_length
+ );
+ return new Uint8Array(Module['HEAPU8'].buffer, privkey_buffer, privkey_length);
+});
+
PkDecryption.prototype['pickle'] = restore_stack(function (key) {
var key_array = array_from_string(key);
var pickle_length = pk_decryption_method(
@@ -169,9 +197,9 @@ PkDecryption.prototype['decrypt'] = restore_stack(function (
) {
var plaintext_buffer, ciphertext_buffer, plaintext_max_length;
try {
- ciphertext_length = Module['lengthBytesUTF8'](ciphertext)
+ var ciphertext_length = lengthBytesUTF8(ciphertext)
ciphertext_buffer = malloc(ciphertext_length + 1);
- Module['stringToUTF8'](ciphertext, ciphertext_buffer, ciphertext_length + 1);
+ stringToUTF8(ciphertext, ciphertext_buffer, ciphertext_length + 1);
var ephemeralkey_array = array_from_string(ephemeral_key);
var ephemeralkey_buffer = stack(ephemeralkey_array);
var mac_array = array_from_string(mac);
@@ -190,11 +218,11 @@ PkDecryption.prototype['decrypt'] = restore_stack(function (
);
// UTF8ToString requires a null-terminated argument, so add the
// null terminator.
- Module['setValue'](
- plaintext_buffer+plaintext_length,
+ setValue(
+ plaintext_buffer + plaintext_length,
0, "i8"
);
- return Module['UTF8ToString'](plaintext_buffer);
+ return UTF8ToString(plaintext_buffer);
} finally {
if (plaintext_buffer !== undefined) {
// don't leave a copy of the plaintext in the heap.