diff options
Diffstat (limited to 'bcprov')
| -rw-r--r-- | bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseBlockCipher.java | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseBlockCipher.java b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseBlockCipher.java index 269edf67..d3d04db4 100644 --- a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseBlockCipher.java +++ b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/symmetric/util/BaseBlockCipher.java @@ -300,23 +300,18 @@ public class BaseBlockCipher { modeName = Strings.toUpperCase(mode); - // Android-changed: Ignore case since modes are case insensitive - // https://docs.oracle.com/javase/7/docs/technotes/guides/security/StandardNames.html - if (modeName.equalsIgnoreCase("ECB")) + if (modeName.equals("ECB")) { ivLength = 0; cipher = new BufferedGenericBlockCipher(baseEngine); } - // Android-changed: Ignore case since modes are case insensitive - // https://docs.oracle.com/javase/7/docs/technotes/guides/security/StandardNames.html - else if (modeName.equalsIgnoreCase("CBC")) + else if (modeName.equals("CBC")) { ivLength = baseEngine.getBlockSize(); cipher = new BufferedGenericBlockCipher( new CBCBlockCipher(baseEngine)); } - // Android-changed: Use equals instead of startsWith to avoid unintentional matches - else if (modeName.equalsIgnoreCase("OFB")) + else if (modeName.startsWith("OFB")) { ivLength = baseEngine.getBlockSize(); if (modeName.length() != 3) @@ -332,8 +327,7 @@ public class BaseBlockCipher new OFBBlockCipher(baseEngine, 8 * baseEngine.getBlockSize())); } } - // Android-changed: Use equals instead of startsWith to avoid unintentional matches - else if (modeName.equalsIgnoreCase("CFB")) + else if (modeName.startsWith("CFB")) { ivLength = baseEngine.getBlockSize(); if (modeName.length() != 3) @@ -378,8 +372,7 @@ public class BaseBlockCipher } */ // END Android-removed: Unsupported modes - // Android-changed: Use equals instead of startsWith to avoid unintentional matches - else if (modeName.equalsIgnoreCase("CTR")) + else if (modeName.startsWith("CTR")) { ivLength = baseEngine.getBlockSize(); fixedIv = false; @@ -415,14 +408,12 @@ public class BaseBlockCipher } */ // END Android-removed: Unsupported modes - // Android-changed: Use equals instead of startsWith to avoid unintentional matches - else if (modeName.equalsIgnoreCase("CTS")) + else if (modeName.startsWith("CTS")) { ivLength = baseEngine.getBlockSize(); cipher = new BufferedGenericBlockCipher(new CTSBlockCipher(new CBCBlockCipher(baseEngine))); } - // Android-changed: Use equals instead of startsWith to avoid unintentional matches - else if (modeName.equalsIgnoreCase("CCM")) + else if (modeName.startsWith("CCM")) { ivLength = 12; // CCM nonce 7..13 bytes // BEGIN Android-removed: Unsupported algorithms |