Merge branch 'master' into poljar

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.