Change OpenSSLCipherRSA.{engineGetBlockSize,engineGetOutputSize} to return result based on key size

Includes cherry-pick of 847f22adbd0e829b84491d7202dcbed5bf67a98c

Bug: 7192453
Change-Id: Ib5fa1e313d942d2c1034e8e7831af285ad24d71d

1 files changed, 40 insertions, 0 deletions

diff --git a/support/src/test/java/libcore/java/security/StandardNames.java b/support/src/test/java/libcore/java/security/StandardNames.java
index dc57086..4211a10 100644
--- a/support/src/test/java/libcore/java/security/StandardNames.java
+++ b/support/src/test/java/libcore/java/security/StandardNames.java
@@ -85,6 +85,13 @@ public final class StandardNames extends Assert {
      */
     public static final Map<String,Set<String>> PROVIDER_ALGORITHMS
             = new HashMap<String,Set<String>>();
+
+    public static final Map<String,Set<String>> CIPHER_MODES
+            = new HashMap<String,Set<String>>();
+
+    public static final Map<String,Set<String>> CIPHER_PADDINGS
+            = new HashMap<String,Set<String>>();
+
     private static void provide(String type, String algorithm) {
         Set<String> algorithms = PROVIDER_ALGORITHMS.get(type);
         if (algorithms == null) {
@@ -102,6 +109,22 @@ public final class StandardNames extends Assert {
             assertNotNull(PROVIDER_ALGORITHMS.remove(type));
         }
     }
+    private static void provideCipherModes(String algorithm, String newModes[]) {
+        Set<String> modes = CIPHER_MODES.get(algorithm);
+        if (modes == null) {
+            modes = new HashSet<String>();
+            CIPHER_MODES.put(algorithm, modes);
+        }
+        modes.addAll(Arrays.asList(newModes));
+    }
+    private static void provideCipherPaddings(String algorithm, String newPaddings[]) {
+        Set<String> paddings = CIPHER_MODES.get(algorithm);
+        if (paddings == null) {
+            paddings = new HashSet<String>();
+            CIPHER_MODES.put(algorithm, paddings);
+        }
+        paddings.addAll(Arrays.asList(newPaddings));
+    }
     static {
         provide("AlgorithmParameterGenerator", "DSA");
         provide("AlgorithmParameterGenerator", "DiffieHellman");
@@ -122,7 +145,10 @@ public final class StandardNames extends Assert {
         provide("CertStore", "Collection");
         provide("CertStore", "LDAP");
         provide("CertificateFactory", "X.509");
+        // TODO: provideCipherModes and provideCipherPaddings for other Ciphers
         provide("Cipher", "AES");
+        provideCipherModes("AES", new String[] { "CBC", "CFB", "CTR", "CTS", "ECB", "OFB" });
+        provideCipherPaddings("AES", new String[] { "NoPadding", "PKCS5Padding" });
         provide("Cipher", "AESWrap");
         provide("Cipher", "ARCFOUR");
         provide("Cipher", "Blowfish");
@@ -848,4 +874,18 @@ public final class StandardNames extends Assert {
         assertValidCipherSuites(CIPHER_SUITES, cipherSuites);
         assertEquals(CIPHER_SUITES_DEFAULT, Arrays.asList(cipherSuites));
     }
+
+    /**
+     * Get all supported mode names for the given cipher.
+     */
+    public static Set<String> getModesForCipher(String cipher) {
+        return CIPHER_MODES.get(cipher);
+    }
+
+    /**
+     * Get all supported padding names for the given cipher.
+     */
+    public static Set<String> getPaddingsForCipher(String cipher) {
+        return CIPHER_PADDINGS.get(cipher);
+    }
 }