1 files changed, 38 insertions, 1 deletions
diff --git a/extension/background/emscriptif.ts b/extension/background/emscriptif.ts
index 7a775d19a..ef14065a7 100644
--- a/extension/background/emscriptif.ts
+++ b/extension/background/emscriptif.ts
@@ -85,6 +85,18 @@ var emscAlloc = {
   rsa_blind: getEmsc('GNUNET_CRYPTO_rsa_blind',
                           'number',
                           ['number', 'number', 'number', 'number']),
+  rsa_blinding_key_create: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_create',
+                               'void',
+                               ['number']),
+  rsa_blinding_key_encode: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_encode',
+                               'void',
+                               ['number', 'number']),
+  rsa_blinding_key_decode: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_decode',
+                               'number',
+                               ['number', 'number']),
+  rsa_public_key_decode: getEmsc('GNUNET_CRYPTO_rsa_public_key_decode',
+                               'number',
+                               ['number', 'number']),
   malloc: (size: number) => Module._malloc(size),
 };
 
@@ -280,6 +292,22 @@ class EddsaPublicKey extends PackedArenaObject {
 
 
 class RsaBlindingKey extends ArenaObject {
+  static create(len: number, a?: Arena) {
+    let o = new RsaBlindingKey(a);
+    o.nativePtr = emscAlloc.rsa_blinding_key_create(len);
+    return o;
+  }
+
+  encode(): string {
+    let ptr = emscAlloc.malloc(PTR_SIZE);
+    let size = emscAlloc.rsa_blinding_key_encode(this.nativePtr, ptr);
+    let res = new ByteArray(size, Module.getValue(ptr, '*'));
+    let s = res.encode();
+    emsc.free(ptr);
+    res.destroy();
+    return s;
+  }
+
   destroy() {
     // TODO
   }
@@ -375,6 +403,15 @@ class WithdrawRequestPS extends SignatureStruct {
 
 
 class RsaPublicKey extends ArenaObject {
+  static decode(s: string, a?: Arena): RsaPublicKey {
+    let obj = new RsaPublicKey(a);
+    let hstr = emscAlloc.malloc(s.length + 1);
+    Module.writeStringToMemory(s, hstr);
+    obj.nativePtr = emscAlloc.rsa_public_key_decode(hstr, s.length);
+    emsc.free(hstr);
+    return obj;
+  }
+
   destroy() {
     emsc.rsa_public_key_free(this.nativePtr);
     this.nativePtr = 0;
@@ -384,7 +421,7 @@ class RsaPublicKey extends ArenaObject {
 
 function rsaBlind(hashCode: HashCode,
                   blindingKey: RsaBlindingKey, 
-                  pkey: EddsaPublicKey,
+                  pkey: RsaPublicKey,
                   arena?: Arena): ByteArray
 {
   let ptr = emscAlloc.malloc(PTR_SIZE);