RC 0.9.4 (#712)

* sdk 0.43.1

app

@@ -1 +1 @@
-Subproject commit c85581b98f5d5a06257473c3c86d56d6197e3d43
+Subproject commit 9080913811b1916774b8eea010bb3ce46ea6f586

buildozer.spec.arm.ci

@@ -36,7 +36,7 @@ version.filename = %(source.dir)s/main.py
 
 # (list) Application requirements
 # comma seperated e.g. requirements = sqlite3,kivy
-requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=torba&subdirectory=torba"
+requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=torba&subdirectory=torba"
 
 # (str) Custom source folders for requirements
 # Sets custom source for any requirements with recipes

buildozer.spec.arm64.ci

@@ -36,7 +36,7 @@ version.filename = %(source.dir)s/main.py
 
 # (list) Application requirements
 # comma seperated e.g. requirements = sqlite3,kivy
-requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=torba&subdirectory=torba"
+requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=torba&subdirectory=torba"
 
 # (str) Custom source folders for requirements
 # Sets custom source for any requirements with recipes

buildozer.spec.sample

@@ -36,7 +36,7 @@ version.filename = %(source.dir)s/main.py
 
 # (list) Application requirements
 # comma seperated e.g. requirements = sqlite3,kivy
-requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=torba&subdirectory=torba"
+requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=torba&subdirectory=torba"
 
 # (str) Custom source folders for requirements
 # Sets custom source for any requirements with recipes

buildozer.spec.vagrant

@@ -272,4 +272,4 @@ warn_on_root = 1
 #    Then, invoke the command line with the "demo" profile:
 #
 #buildozer --profile demo android debug
-requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.42.1#egg=torba&subdirectory=torba"
+requirements = python3crystax, openssl, sqlite3, hostpython3crystax, android, distro==1.4.0, pyjnius, certifi==2018.11.29, appdirs==1.4.3, docopt==0.6.2, base58==1.0.0, colorama==0.3.7, ecdsa==0.13, jsonschema==2.6.0, pbkdf2==1.3, pyyaml, protobuf==3.6.1, keyring==10.4.0, defusedxml, git+https://github.com/lbryio/aioupnp.git@ab7ef0048bbce6404e463d20e8a15046ea6941f0#egg=aioupnp, asn1crypto, mock, netifaces, cryptography, aiohttp==3.5.4, multidict==4.5.2, yarl==1.3.0, chardet==3.0.4, async_timeout==3.0.1, coincurve, msgpack==0.6.1, six, attrs==18.2.0, pylru, hachoir, "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=lbry&subdirectory=lbry", "git+https://github.com/lbryio/lbry-sdk@v0.43.1#egg=torba&subdirectory=torba"

src/main/java/io/lbry/browser/Utils.java

@@ -2,6 +2,7 @@ package io.lbry.browser;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.security.KeyPairGeneratorSpec;
 import android.util.Base64;
 import android.util.Log;
@@ -25,6 +26,8 @@ import java.security.Key;
 import java.security.KeyPairGenerator;
 import java.security.KeyStore;
 import java.security.NoSuchProviderException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
 import java.security.SecureRandom;
 import java.util.ArrayList;
 import java.util.Calendar;
@@ -153,6 +156,7 @@ public final class Utils {
         try {
             SharedPreferences pref = context.getSharedPreferences(SP_NAME, Context.MODE_PRIVATE);
             String encryptedValue = pref.getString(key, null);
+
             if (encryptedValue == null || encryptedValue.trim().length() == 0) {
                 return null;
             }
@@ -356,11 +360,24 @@ public final class Utils {
     }
 
     private static byte[] rsaEncrypt(byte[] secret, KeyStore keyStore) throws Exception {
-        KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(KEY_ALIAS, null);
+        PrivateKey privateKey = null;
+        PublicKey publicKey = null;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            privateKey = (PrivateKey) keyStore.getKey(KEY_ALIAS, null);
+            publicKey = keyStore.getCertificate(KEY_ALIAS).getPublicKey();
+        } else {
+            KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(KEY_ALIAS, null);
+            privateKey = privateKeyEntry.getPrivateKey();
+            publicKey = privateKeyEntry.getCertificate().getPublicKey();
+        }
+
+        if (publicKey == null) {
+            throw new Exception("Could not obtain public key for encryption.");
+        }
 
         // Encrypt the text
         Cipher inputCipher = Cipher.getInstance(RSA_MODE);
-        inputCipher.init(Cipher.ENCRYPT_MODE, privateKeyEntry.getCertificate().getPublicKey());
+        inputCipher.init(Cipher.ENCRYPT_MODE, publicKey);
 
         ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
         CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, inputCipher);
@@ -371,9 +388,20 @@ public final class Utils {
     }
 
     private static byte[] rsaDecrypt(byte[] encrypted, KeyStore keyStore) throws Exception {
-        KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(KEY_ALIAS, null);
+        PrivateKey privateKey = null;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            privateKey = (PrivateKey) keyStore.getKey(KEY_ALIAS, null);
+        } else {
+            KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(KEY_ALIAS, null);
+            privateKey = privateKeyEntry.getPrivateKey();
+        }
+
+        if (privateKey == null) {
+            throw new Exception("Could not obtain private key for decryption");
+        }
+
         Cipher output = Cipher.getInstance(RSA_MODE);
-        output.init(Cipher.DECRYPT_MODE, privateKeyEntry.getPrivateKey());
+        output.init(Cipher.DECRYPT_MODE, privateKey);
         CipherInputStream cipherInputStream = new CipherInputStream(new ByteArrayInputStream(encrypted), output);
         ArrayList<Byte> values = new ArrayList<Byte>();
         int nextByte;