-
AesDkCrypto
-
debug: boolean
-
BLOCK_SIZE: int
-
DEFAULT_ITERATION_COUNT: int
-
ZERO_IV: byte[]
-
hashSize: int
-
keyLength: int
-
<clinit>(): void
-
<init>(int): void
-
getKeySeedLength(): int
-
stringToKey(char[], String, byte[]): byte[]
-
stringToKey(char[], byte[], byte[]): byte[]
-
randomToKey(byte[]): byte[]
-
getCipher(byte[], byte[], int): Cipher
-
getChecksumLength(): int
-
getHmac(byte[], byte[]): byte[]
-
calculateChecksum(byte[], int, byte[], int, int): byte[]
-
encrypt(byte[], int, byte[], byte[], byte[], int, int): byte[]
-
encryptRaw(byte[], int, byte[], byte[], int, int): byte[]
-
decrypt(byte[], int, byte[], byte[], int, int): byte[]
-
decryptRaw(byte[], int, byte[], byte[], int, int): byte[]
-
encryptCTS(byte[], int, byte[], byte[], byte[], int, int, boolean): byte[]
-
decryptCTS(byte[], int, byte[], byte[], int, int, boolean): byte[]
-
PBKDF2(char[], byte[], int, int): byte[]
-
readBigEndian(byte[], int, int): int
-
public class sun.security.krb5.internal.crypto.dk.AesDkCrypto extends sun.security.krb5.internal.crypto.dk.DkCrypto
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.security.krb5.internal.crypto.dk.AesDkCrypto
super_class: sun.security.krb5.internal.crypto.dk.DkCrypto
{
private static final boolean debug;
descriptor: Z
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 0
private static final int BLOCK_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 16
private static final int DEFAULT_ITERATION_COUNT;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4096
private static final byte[] ZERO_IV;
descriptor: [B
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final int hashSize;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 12
private final int keyLength;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: .line 89
bipush 16
newarray 8
putstatic sun.security.krb5.internal.crypto.dk.AesDkCrypto.ZERO_IV:[B
1: .line 91
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // int length
0: .line 94
aload 0 /* this */
invokespecial sun.security.krb5.internal.crypto.dk.DkCrypto.<init>:()V
1: .line 95
aload 0 /* this */
iload 1 /* length */
putfield sun.security.krb5.internal.crypto.dk.AesDkCrypto.keyLength:I
2: .line 96
return
end local 1 // int length
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 3 1 length I
MethodParameters:
Name Flags
length
protected int getKeySeedLength();
descriptor: ()I
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
0: .line 99
aload 0 /* this */
getfield sun.security.krb5.internal.crypto.dk.AesDkCrypto.keyLength:I
ireturn
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
public byte[] stringToKey(char[], java.lang.String, byte[]);
descriptor: ([CLjava/lang/String;[B)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=7, args_size=4
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // char[] password
start local 2 // java.lang.String salt
start local 3 // byte[] s2kparams
0: .line 105
aconst_null
astore 4 /* saltUtf8 */
start local 4 // byte[] saltUtf8
1: .line 107
aload 2 /* salt */
ldc "UTF-8"
invokevirtual java.lang.String.getBytes:(Ljava/lang/String;)[B
astore 4 /* saltUtf8 */
2: .line 108
aload 0 /* this */
aload 1 /* password */
aload 4 /* saltUtf8 */
aload 3 /* s2kparams */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.stringToKey:([C[B[B)[B
astore 6
3: .line 112
aload 4 /* saltUtf8 */
ifnull 5
4: .line 113
aload 4 /* saltUtf8 */
iconst_0
invokestatic java.util.Arrays.fill:([BB)V
5: .line 108
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto char[] java.lang.String byte[] byte[] top byte[]
StackMap stack:
aload 6
areturn
6: .line 109
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto char[] java.lang.String byte[] byte[]
StackMap stack: java.lang.Exception
pop
7: .line 112
aload 4 /* saltUtf8 */
ifnull 9
8: .line 113
aload 4 /* saltUtf8 */
iconst_0
invokestatic java.util.Arrays.fill:([BB)V
9: .line 110
StackMap locals:
StackMap stack:
aconst_null
areturn
10: .line 111
StackMap locals:
StackMap stack: java.lang.Throwable
astore 5
11: .line 112
aload 4 /* saltUtf8 */
ifnull 13
12: .line 113
aload 4 /* saltUtf8 */
iconst_0
invokestatic java.util.Arrays.fill:([BB)V
13: .line 115
StackMap locals: java.lang.Throwable
StackMap stack:
aload 5
athrow
end local 4 // byte[] saltUtf8
end local 3 // byte[] s2kparams
end local 2 // java.lang.String salt
end local 1 // char[] password
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 14 1 password [C
0 14 2 salt Ljava/lang/String;
0 14 3 s2kparams [B
1 14 4 saltUtf8 [B
Exception table:
from to target type
1 3 6 Class java.lang.Exception
1 3 10 any
6 7 10 any
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
password
salt
s2kparams
private byte[] stringToKey(char[], byte[], byte[]);
descriptor: ([C[B[B)[B
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=7, args_size=4
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // char[] secret
start local 2 // byte[] salt
start local 3 // byte[] params
0: .line 121
sipush 4096
istore 4 /* iter_count */
start local 4 // int iter_count
1: .line 122
aload 3 /* params */
ifnull 5
2: .line 123
aload 3 /* params */
arraylength
iconst_4
if_icmpeq 4
3: .line 124
new java.lang.RuntimeException
dup
ldc "Invalid parameter to stringToKey"
invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
athrow
4: .line 126
StackMap locals: int
StackMap stack:
aload 3 /* params */
iconst_0
iconst_4
invokestatic sun.security.krb5.internal.crypto.dk.AesDkCrypto.readBigEndian:([BII)I
istore 4 /* iter_count */
5: .line 129
StackMap locals:
StackMap stack:
aload 0 /* this */
aload 1 /* secret */
aload 2 /* salt */
iload 4 /* iter_count */
6: .line 130
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getKeySeedLength:()I
7: .line 129
invokestatic sun.security.krb5.internal.crypto.dk.AesDkCrypto.PBKDF2:([C[BII)[B
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.randomToKey:([B)[B
astore 5 /* tmpKey */
start local 5 // byte[] tmpKey
8: .line 131
aload 0 /* this */
aload 5 /* tmpKey */
getstatic sun.security.krb5.internal.crypto.dk.AesDkCrypto.KERBEROS_CONSTANT:[B
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.dk:([B[B)[B
astore 6 /* result */
start local 6 // byte[] result
9: .line 132
aload 6 /* result */
areturn
end local 6 // byte[] result
end local 5 // byte[] tmpKey
end local 4 // int iter_count
end local 3 // byte[] params
end local 2 // byte[] salt
end local 1 // char[] secret
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 10 1 secret [C
0 10 2 salt [B
0 10 3 params [B
1 10 4 iter_count I
8 10 5 tmpKey [B
9 10 6 result [B
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
secret
salt
params
protected byte[] randomToKey(byte[]);
descriptor: ([B)[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=2, args_size=2
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] in
0: .line 137
aload 1 /* in */
areturn
end local 1 // byte[] in
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 1 1 in [B
MethodParameters:
Name Flags
in
protected javax.crypto.Cipher getCipher(byte[], byte[], int);
descriptor: ([B[BI)Ljavax/crypto/Cipher;
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=7, args_size=4
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] key
start local 2 // byte[] ivec
start local 3 // int mode
0: .line 144
aload 2 /* ivec */
ifnonnull 2
1: .line 145
getstatic sun.security.krb5.internal.crypto.dk.AesDkCrypto.ZERO_IV:[B
astore 2 /* ivec */
2: .line 147
StackMap locals:
StackMap stack:
new javax.crypto.spec.SecretKeySpec
dup
aload 1 /* key */
ldc "AES"
invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
astore 4 /* secretKey */
start local 4 // javax.crypto.spec.SecretKeySpec secretKey
3: .line 148
ldc "AES/CBC/NoPadding"
invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
astore 5 /* cipher */
start local 5 // javax.crypto.Cipher cipher
4: .line 149
new javax.crypto.spec.IvParameterSpec
dup
aload 2 /* ivec */
iconst_0
aload 2 /* ivec */
arraylength
invokespecial javax.crypto.spec.IvParameterSpec.<init>:([BII)V
astore 6 /* encIv */
start local 6 // javax.crypto.spec.IvParameterSpec encIv
5: .line 150
aload 5 /* cipher */
iload 3 /* mode */
aload 4 /* secretKey */
aload 6 /* encIv */
invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
6: .line 151
aload 5 /* cipher */
areturn
end local 6 // javax.crypto.spec.IvParameterSpec encIv
end local 5 // javax.crypto.Cipher cipher
end local 4 // javax.crypto.spec.SecretKeySpec secretKey
end local 3 // int mode
end local 2 // byte[] ivec
end local 1 // byte[] key
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 7 1 key [B
0 7 2 ivec [B
0 7 3 mode I
3 7 4 secretKey Ljavax/crypto/spec/SecretKeySpec;
4 7 5 cipher Ljavax/crypto/Cipher;
5 7 6 encIv Ljavax/crypto/spec/IvParameterSpec;
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
key
ivec
mode
public int getChecksumLength();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
0: .line 156
bipush 12
ireturn
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
protected byte[] getHmac(byte[], byte[]);
descriptor: ([B[B)[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=7, args_size=3
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] key
start local 2 // byte[] msg
0: .line 165
new javax.crypto.spec.SecretKeySpec
dup
aload 1 /* key */
ldc "HMAC"
invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
astore 3 /* keyKi */
start local 3 // javax.crypto.SecretKey keyKi
1: .line 166
ldc "HmacSHA1"
invokestatic javax.crypto.Mac.getInstance:(Ljava/lang/String;)Ljavax/crypto/Mac;
astore 4 /* m */
start local 4 // javax.crypto.Mac m
2: .line 167
aload 4 /* m */
aload 3 /* keyKi */
invokevirtual javax.crypto.Mac.init:(Ljava/security/Key;)V
3: .line 170
aload 4 /* m */
aload 2 /* msg */
invokevirtual javax.crypto.Mac.doFinal:([B)[B
astore 5 /* hash */
start local 5 // byte[] hash
4: .line 173
bipush 12
newarray 8
astore 6 /* output */
start local 6 // byte[] output
5: .line 174
aload 5 /* hash */
iconst_0
aload 6 /* output */
iconst_0
bipush 12
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
6: .line 175
aload 6 /* output */
areturn
end local 6 // byte[] output
end local 5 // byte[] hash
end local 4 // javax.crypto.Mac m
end local 3 // javax.crypto.SecretKey keyKi
end local 2 // byte[] msg
end local 1 // byte[] key
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 7 1 key [B
0 7 2 msg [B
1 7 3 keyKi Ljavax/crypto/SecretKey;
2 7 4 m Ljavax/crypto/Mac;
4 7 5 hash [B
5 7 6 output [B
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
key
msg
public byte[] calculateChecksum(byte[], int, byte[], int, int);
descriptor: ([BI[BII)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=12, args_size=6
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] input
start local 4 // int start
start local 5 // int len
0: .line 184
iload 2 /* usage */
invokestatic sun.security.krb5.internal.crypto.KeyUsage.isValid:(I)Z
ifne 4
1: .line 185
new java.security.GeneralSecurityException
dup
new java.lang.StringBuilder
dup
ldc "Invalid key usage number: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: .line 186
iload 2 /* usage */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: .line 185
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
4: .line 190
StackMap locals:
StackMap stack:
iconst_5
newarray 8
astore 6 /* constant */
start local 6 // byte[] constant
5: .line 191
aload 6 /* constant */
iconst_0
iload 2 /* usage */
bipush 24
ishr
sipush 255
iand
i2b
bastore
6: .line 192
aload 6 /* constant */
iconst_1
iload 2 /* usage */
bipush 16
ishr
sipush 255
iand
i2b
bastore
7: .line 193
aload 6 /* constant */
iconst_2
iload 2 /* usage */
bipush 8
ishr
sipush 255
iand
i2b
bastore
8: .line 194
aload 6 /* constant */
iconst_3
iload 2 /* usage */
sipush 255
iand
i2b
bastore
9: .line 196
aload 6 /* constant */
iconst_4
bipush -103
bastore
10: .line 198
aload 0 /* this */
aload 1 /* baseKey */
aload 6 /* constant */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.dk:([B[B)[B
astore 7 /* Kc */
start local 7 // byte[] Kc
11: .line 210
aload 0 /* this */
aload 7 /* Kc */
aload 3 /* input */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getHmac:([B[B)[B
astore 8 /* hmac */
start local 8 // byte[] hmac
12: .line 214
aload 8 /* hmac */
arraylength
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getChecksumLength:()I
if_icmpne 16
13: .line 215
aload 8 /* hmac */
astore 11
14: .line 225
aload 7 /* Kc */
iconst_0
aload 7 /* Kc */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
15: .line 215
aload 11
areturn
16: .line 216
StackMap locals: byte[] byte[] byte[]
StackMap stack:
aload 8 /* hmac */
arraylength
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getChecksumLength:()I
if_icmple 22
17: .line 217
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getChecksumLength:()I
newarray 8
astore 9 /* buf */
start local 9 // byte[] buf
18: .line 218
aload 8 /* hmac */
iconst_0
aload 9 /* buf */
iconst_0
aload 9 /* buf */
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
19: .line 219
aload 9 /* buf */
astore 11
20: .line 225
aload 7 /* Kc */
iconst_0
aload 7 /* Kc */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
21: .line 219
aload 11
areturn
end local 9 // byte[] buf
22: .line 221
StackMap locals:
StackMap stack:
new java.security.GeneralSecurityException
dup
new java.lang.StringBuilder
dup
ldc "checksum size too short: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
23: .line 222
aload 8 /* hmac */
arraylength
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc "; expecting : "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0 /* this */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getChecksumLength:()I
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
24: .line 221
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
end local 8 // byte[] hmac
25: .line 224
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] int int byte[] byte[]
StackMap stack: java.lang.Throwable
astore 10
26: .line 225
aload 7 /* Kc */
iconst_0
aload 7 /* Kc */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
27: .line 226
aload 10
athrow
end local 7 // byte[] Kc
end local 6 // byte[] constant
end local 5 // int len
end local 4 // int start
end local 3 // byte[] input
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 28 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 28 1 baseKey [B
0 28 2 usage I
0 28 3 input [B
0 28 4 start I
0 28 5 len I
5 28 6 constant [B
11 28 7 Kc [B
12 25 8 hmac [B
18 22 9 buf [B
Exception table:
from to target type
11 14 25 any
16 20 25 any
22 25 25 any
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
baseKey
usage
input
start
len
public byte[] encrypt(byte[], int, byte[], byte[], byte[], int, int);
descriptor: ([BI[B[B[BII)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=9, args_size=8
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] ivec
start local 4 // byte[] new_ivec
start local 5 // byte[] plaintext
start local 6 // int start
start local 7 // int len
0: .line 236
iload 2 /* usage */
invokestatic sun.security.krb5.internal.crypto.KeyUsage.isValid:(I)Z
ifne 4
1: .line 237
new java.security.GeneralSecurityException
dup
new java.lang.StringBuilder
dup
ldc "Invalid key usage number: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: .line 238
iload 2 /* usage */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: .line 237
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
4: .line 240
StackMap locals:
StackMap stack:
aload 0 /* this */
aload 1 /* baseKey */
iload 2 /* usage */
aload 3 /* ivec */
aload 4 /* new_ivec */
aload 5 /* plaintext */
5: .line 241
iload 6 /* start */
iload 7 /* len */
iconst_1
6: .line 240
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.encryptCTS:([BI[B[B[BIIZ)[B
astore 8 /* output */
start local 8 // byte[] output
7: .line 242
aload 8 /* output */
areturn
end local 8 // byte[] output
end local 7 // int len
end local 6 // int start
end local 5 // byte[] plaintext
end local 4 // byte[] new_ivec
end local 3 // byte[] ivec
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 8 1 baseKey [B
0 8 2 usage I
0 8 3 ivec [B
0 8 4 new_ivec [B
0 8 5 plaintext [B
0 8 6 start I
0 8 7 len I
7 8 8 output [B
Exceptions:
throws java.security.GeneralSecurityException, sun.security.krb5.KrbCryptoException
MethodParameters:
Name Flags
baseKey
usage
ivec
new_ivec
plaintext
start
len
public byte[] encryptRaw(byte[], int, byte[], byte[], int, int);
descriptor: ([BI[B[BII)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=8, args_size=7
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] ivec
start local 4 // byte[] plaintext
start local 5 // int start
start local 6 // int len
0: .line 252
iload 2 /* usage */
invokestatic sun.security.krb5.internal.crypto.KeyUsage.isValid:(I)Z
ifne 4
1: .line 253
new java.security.GeneralSecurityException
dup
new java.lang.StringBuilder
dup
ldc "Invalid key usage number: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: .line 254
iload 2 /* usage */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: .line 253
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
4: .line 256
StackMap locals:
StackMap stack:
aload 0 /* this */
aload 1 /* baseKey */
iload 2 /* usage */
aload 3 /* ivec */
aconst_null
aload 4 /* plaintext */
5: .line 257
iload 5 /* start */
iload 6 /* len */
iconst_0
6: .line 256
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.encryptCTS:([BI[B[B[BIIZ)[B
astore 7 /* output */
start local 7 // byte[] output
7: .line 258
aload 7 /* output */
areturn
end local 7 // byte[] output
end local 6 // int len
end local 5 // int start
end local 4 // byte[] plaintext
end local 3 // byte[] ivec
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 8 1 baseKey [B
0 8 2 usage I
0 8 3 ivec [B
0 8 4 plaintext [B
0 8 5 start I
0 8 6 len I
7 8 7 output [B
Exceptions:
throws java.security.GeneralSecurityException, sun.security.krb5.KrbCryptoException
MethodParameters:
Name Flags
baseKey
usage
ivec
plaintext
start
len
public byte[] decrypt(byte[], int, byte[], byte[], int, int);
descriptor: ([BI[B[BII)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=8, args_size=7
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] ivec
start local 4 // byte[] ciphertext
start local 5 // int start
start local 6 // int len
0: .line 268
iload 2 /* usage */
invokestatic sun.security.krb5.internal.crypto.KeyUsage.isValid:(I)Z
ifne 4
1: .line 269
new java.security.GeneralSecurityException
dup
new java.lang.StringBuilder
dup
ldc "Invalid key usage number: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: .line 270
iload 2 /* usage */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: .line 269
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
4: .line 272
StackMap locals:
StackMap stack:
aload 0 /* this */
aload 1 /* baseKey */
iload 2 /* usage */
aload 3 /* ivec */
aload 4 /* ciphertext */
5: .line 273
iload 5 /* start */
iload 6 /* len */
iconst_1
6: .line 272
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.decryptCTS:([BI[B[BIIZ)[B
astore 7 /* output */
start local 7 // byte[] output
7: .line 274
aload 7 /* output */
areturn
end local 7 // byte[] output
end local 6 // int len
end local 5 // int start
end local 4 // byte[] ciphertext
end local 3 // byte[] ivec
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 8 1 baseKey [B
0 8 2 usage I
0 8 3 ivec [B
0 8 4 ciphertext [B
0 8 5 start I
0 8 6 len I
7 8 7 output [B
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
baseKey
usage
ivec
ciphertext
start
len
public byte[] decryptRaw(byte[], int, byte[], byte[], int, int);
descriptor: ([BI[B[BII)[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=8, args_size=7
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] ivec
start local 4 // byte[] ciphertext
start local 5 // int start
start local 6 // int len
0: .line 287
iload 2 /* usage */
invokestatic sun.security.krb5.internal.crypto.KeyUsage.isValid:(I)Z
ifne 4
1: .line 288
new java.security.GeneralSecurityException
dup
new java.lang.StringBuilder
dup
ldc "Invalid key usage number: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: .line 289
iload 2 /* usage */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: .line 288
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
4: .line 291
StackMap locals:
StackMap stack:
aload 0 /* this */
aload 1 /* baseKey */
iload 2 /* usage */
aload 3 /* ivec */
aload 4 /* ciphertext */
5: .line 292
iload 5 /* start */
iload 6 /* len */
iconst_0
6: .line 291
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.decryptCTS:([BI[B[BIIZ)[B
astore 7 /* output */
start local 7 // byte[] output
7: .line 293
aload 7 /* output */
areturn
end local 7 // byte[] output
end local 6 // int len
end local 5 // int start
end local 4 // byte[] ciphertext
end local 3 // byte[] ivec
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 8 1 baseKey [B
0 8 2 usage I
0 8 3 ivec [B
0 8 4 ciphertext [B
0 8 5 start I
0 8 6 len I
7 8 7 output [B
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
baseKey
usage
ivec
ciphertext
start
len
private byte[] encryptCTS(byte[], int, byte[], byte[], byte[], int, int, boolean);
descriptor: ([BI[B[B[BIIZ)[B
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=20, args_size=9
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] ivec
start local 4 // byte[] new_ivec
start local 5 // byte[] plaintext
start local 6 // int start
start local 7 // int len
start local 8 // boolean confounder_exists
0: .line 304
aconst_null
astore 9 /* Ke */
start local 9 // byte[] Ke
1: .line 305
aconst_null
astore 10 /* Ki */
start local 10 // byte[] Ki
2: .line 318
iconst_5
newarray 8
astore 11 /* constant */
start local 11 // byte[] constant
3: .line 319
aload 11 /* constant */
iconst_0
iload 2 /* usage */
bipush 24
ishr
sipush 255
iand
i2b
bastore
4: .line 320
aload 11 /* constant */
iconst_1
iload 2 /* usage */
bipush 16
ishr
sipush 255
iand
i2b
bastore
5: .line 321
aload 11 /* constant */
iconst_2
iload 2 /* usage */
bipush 8
ishr
sipush 255
iand
i2b
bastore
6: .line 322
aload 11 /* constant */
iconst_3
iload 2 /* usage */
sipush 255
iand
i2b
bastore
7: .line 323
aload 11 /* constant */
iconst_4
bipush -86
bastore
8: .line 324
aload 0 /* this */
aload 1 /* baseKey */
aload 11 /* constant */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.dk:([B[B)[B
astore 9 /* Ke */
9: .line 326
aconst_null
astore 12 /* toBeEncrypted */
start local 12 // byte[] toBeEncrypted
10: .line 327
iload 8 /* confounder_exists */
ifeq 20
11: .line 328
bipush 16
invokestatic sun.security.krb5.Confounder.bytes:(I)[B
astore 13 /* confounder */
start local 13 // byte[] confounder
12: .line 329
aload 13 /* confounder */
arraylength
iload 7 /* len */
iadd
newarray 8
astore 12 /* toBeEncrypted */
13: .line 330
aload 13 /* confounder */
iconst_0
aload 12 /* toBeEncrypted */
14: .line 331
iconst_0
aload 13 /* confounder */
arraylength
15: .line 330
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
16: .line 332
aload 5 /* plaintext */
iload 6 /* start */
aload 12 /* toBeEncrypted */
17: .line 333
aload 13 /* confounder */
arraylength
iload 7 /* len */
18: .line 332
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
end local 13 // byte[] confounder
19: .line 334
goto 22
20: .line 335
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] byte[] int int int byte[] byte[] byte[] byte[]
StackMap stack:
iload 7 /* len */
newarray 8
astore 12 /* toBeEncrypted */
21: .line 336
aload 5 /* plaintext */
iload 6 /* start */
aload 12 /* toBeEncrypted */
iconst_0
iload 7 /* len */
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
22: .line 340
StackMap locals:
StackMap stack:
aload 12 /* toBeEncrypted */
arraylength
bipush 12
iadd
newarray 8
astore 13 /* output */
start local 13 // byte[] output
23: .line 343
ldc "AES/CTS/NoPadding"
invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
astore 14 /* cipher */
start local 14 // javax.crypto.Cipher cipher
24: .line 344
new javax.crypto.spec.SecretKeySpec
dup
aload 9 /* Ke */
ldc "AES"
invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
astore 15 /* secretKey */
start local 15 // javax.crypto.spec.SecretKeySpec secretKey
25: .line 345
new javax.crypto.spec.IvParameterSpec
dup
aload 3 /* ivec */
iconst_0
aload 3 /* ivec */
arraylength
invokespecial javax.crypto.spec.IvParameterSpec.<init>:([BII)V
astore 16 /* encIv */
start local 16 // javax.crypto.spec.IvParameterSpec encIv
26: .line 346
aload 14 /* cipher */
iconst_1
aload 15 /* secretKey */
aload 16 /* encIv */
invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
27: .line 347
aload 14 /* cipher */
aload 12 /* toBeEncrypted */
iconst_0
aload 12 /* toBeEncrypted */
arraylength
aload 13 /* output */
invokevirtual javax.crypto.Cipher.doFinal:([BII[B)I
pop
28: .line 350
aload 11 /* constant */
iconst_4
bipush 85
bastore
29: .line 351
aload 0 /* this */
aload 1 /* baseKey */
aload 11 /* constant */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.dk:([B[B)[B
astore 10 /* Ki */
30: .line 359
aload 0 /* this */
aload 10 /* Ki */
aload 12 /* toBeEncrypted */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getHmac:([B[B)[B
astore 17 /* hmac */
start local 17 // byte[] hmac
31: .line 362
aload 17 /* hmac */
iconst_0
aload 13 /* output */
aload 12 /* toBeEncrypted */
arraylength
32: .line 363
aload 17 /* hmac */
arraylength
33: .line 362
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
34: .line 364
aload 13 /* output */
astore 19
35: .line 366
aload 9 /* Ke */
ifnull 37
36: .line 367
aload 9 /* Ke */
iconst_0
aload 9 /* Ke */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
37: .line 369
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] byte[] int int int byte[] byte[] byte[] byte[] byte[] javax.crypto.Cipher javax.crypto.spec.SecretKeySpec javax.crypto.spec.IvParameterSpec byte[] top byte[]
StackMap stack:
aload 10 /* Ki */
ifnull 39
38: .line 370
aload 10 /* Ki */
iconst_0
aload 10 /* Ki */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
39: .line 364
StackMap locals:
StackMap stack:
aload 19
areturn
end local 17 // byte[] hmac
end local 16 // javax.crypto.spec.IvParameterSpec encIv
end local 15 // javax.crypto.spec.SecretKeySpec secretKey
end local 14 // javax.crypto.Cipher cipher
end local 13 // byte[] output
end local 12 // byte[] toBeEncrypted
end local 11 // byte[] constant
40: .line 365
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] byte[] int int int byte[] byte[]
StackMap stack: java.lang.Throwable
astore 18
41: .line 366
aload 9 /* Ke */
ifnull 43
42: .line 367
aload 9 /* Ke */
iconst_0
aload 9 /* Ke */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
43: .line 369
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] byte[] int int int byte[] byte[] top top top top top top top java.lang.Throwable
StackMap stack:
aload 10 /* Ki */
ifnull 45
44: .line 370
aload 10 /* Ki */
iconst_0
aload 10 /* Ki */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
45: .line 372
StackMap locals:
StackMap stack:
aload 18
athrow
end local 10 // byte[] Ki
end local 9 // byte[] Ke
end local 8 // boolean confounder_exists
end local 7 // int len
end local 6 // int start
end local 5 // byte[] plaintext
end local 4 // byte[] new_ivec
end local 3 // byte[] ivec
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 46 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 46 1 baseKey [B
0 46 2 usage I
0 46 3 ivec [B
0 46 4 new_ivec [B
0 46 5 plaintext [B
0 46 6 start I
0 46 7 len I
0 46 8 confounder_exists Z
1 46 9 Ke [B
2 46 10 Ki [B
3 40 11 constant [B
10 40 12 toBeEncrypted [B
12 19 13 confounder [B
23 40 13 output [B
24 40 14 cipher Ljavax/crypto/Cipher;
25 40 15 secretKey Ljavax/crypto/spec/SecretKeySpec;
26 40 16 encIv Ljavax/crypto/spec/IvParameterSpec;
31 40 17 hmac [B
Exception table:
from to target type
2 35 40 any
Exceptions:
throws java.security.GeneralSecurityException, sun.security.krb5.KrbCryptoException
MethodParameters:
Name Flags
baseKey
usage
ivec
new_ivec
plaintext
start
len
confounder_exists
private byte[] decryptCTS(byte[], int, byte[], byte[], int, int, boolean);
descriptor: ([BI[B[BIIZ)[B
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=21, args_size=8
start local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
start local 1 // byte[] baseKey
start local 2 // int usage
start local 3 // byte[] ivec
start local 4 // byte[] ciphertext
start local 5 // int start
start local 6 // int len
start local 7 // boolean confounder_exists
0: .line 382
aconst_null
astore 8 /* Ke */
start local 8 // byte[] Ke
1: .line 383
aconst_null
astore 9 /* Ki */
start local 9 // byte[] Ki
2: .line 387
iconst_5
newarray 8
astore 10 /* constant */
start local 10 // byte[] constant
3: .line 388
aload 10 /* constant */
iconst_0
iload 2 /* usage */
bipush 24
ishr
sipush 255
iand
i2b
bastore
4: .line 389
aload 10 /* constant */
iconst_1
iload 2 /* usage */
bipush 16
ishr
sipush 255
iand
i2b
bastore
5: .line 390
aload 10 /* constant */
iconst_2
iload 2 /* usage */
bipush 8
ishr
sipush 255
iand
i2b
bastore
6: .line 391
aload 10 /* constant */
iconst_3
iload 2 /* usage */
sipush 255
iand
i2b
bastore
7: .line 393
aload 10 /* constant */
iconst_4
bipush -86
bastore
8: .line 394
aload 0 /* this */
aload 1 /* baseKey */
aload 10 /* constant */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.dk:([B[B)[B
astore 8 /* Ke */
9: .line 410
ldc "AES/CTS/NoPadding"
invokestatic javax.crypto.Cipher.getInstance:(Ljava/lang/String;)Ljavax/crypto/Cipher;
astore 11 /* cipher */
start local 11 // javax.crypto.Cipher cipher
10: .line 411
new javax.crypto.spec.SecretKeySpec
dup
aload 8 /* Ke */
ldc "AES"
invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
astore 12 /* secretKey */
start local 12 // javax.crypto.spec.SecretKeySpec secretKey
11: .line 412
new javax.crypto.spec.IvParameterSpec
dup
aload 3 /* ivec */
iconst_0
aload 3 /* ivec */
arraylength
invokespecial javax.crypto.spec.IvParameterSpec.<init>:([BII)V
astore 13 /* encIv */
start local 13 // javax.crypto.spec.IvParameterSpec encIv
12: .line 413
aload 11 /* cipher */
iconst_2
aload 12 /* secretKey */
aload 13 /* encIv */
invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
13: .line 414
aload 11 /* cipher */
aload 4 /* ciphertext */
iload 5 /* start */
iload 6 /* len */
bipush 12
isub
invokevirtual javax.crypto.Cipher.doFinal:([BII)[B
astore 14 /* plaintext */
start local 14 // byte[] plaintext
14: .line 422
aload 10 /* constant */
iconst_4
bipush 85
bastore
15: .line 423
aload 0 /* this */
aload 1 /* baseKey */
aload 10 /* constant */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.dk:([B[B)[B
astore 9 /* Ki */
16: .line 431
aload 0 /* this */
aload 9 /* Ki */
aload 14 /* plaintext */
invokevirtual sun.security.krb5.internal.crypto.dk.AesDkCrypto.getHmac:([B[B)[B
astore 15 /* calculatedHmac */
start local 15 // byte[] calculatedHmac
17: .line 432
iload 5 /* start */
iload 6 /* len */
iadd
bipush 12
isub
istore 16 /* hmacOffset */
start local 16 // int hmacOffset
18: .line 438
iconst_0
istore 17 /* cksumFailed */
start local 17 // boolean cksumFailed
19: .line 439
aload 15 /* calculatedHmac */
arraylength
bipush 12
if_icmplt 27
20: .line 440
iconst_0
istore 18 /* i */
start local 18 // int i
21: goto 26
22: .line 441
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] int int int byte[] byte[] byte[] javax.crypto.Cipher javax.crypto.spec.SecretKeySpec javax.crypto.spec.IvParameterSpec byte[] byte[] int int int
StackMap stack:
aload 15 /* calculatedHmac */
iload 18 /* i */
baload
aload 4 /* ciphertext */
iload 16 /* hmacOffset */
iload 18 /* i */
iadd
baload
if_icmpeq 25
23: .line 442
iconst_1
istore 17 /* cksumFailed */
24: .line 446
goto 27
25: .line 440
StackMap locals:
StackMap stack:
iinc 18 /* i */ 1
StackMap locals:
StackMap stack:
26: iload 18 /* i */
bipush 12
if_icmplt 22
end local 18 // int i
27: .line 450
StackMap locals:
StackMap stack:
iload 17 /* cksumFailed */
ifeq 29
28: .line 451
new java.security.GeneralSecurityException
dup
ldc "Checksum failed"
invokespecial java.security.GeneralSecurityException.<init>:(Ljava/lang/String;)V
athrow
29: .line 454
StackMap locals:
StackMap stack:
iload 7 /* confounder_exists */
ifeq 40
30: .line 457
aload 14 /* plaintext */
arraylength
bipush 16
isub
newarray 8
astore 18 /* output */
start local 18 // byte[] output
31: .line 458
aload 14 /* plaintext */
bipush 16
aload 18 /* output */
32: .line 459
iconst_0
aload 18 /* output */
arraylength
33: .line 458
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
34: .line 460
aload 18 /* output */
astore 20
35: .line 465
aload 8 /* Ke */
ifnull 37
36: .line 466
aload 8 /* Ke */
iconst_0
aload 8 /* Ke */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
37: .line 468
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] int int int byte[] byte[] byte[] javax.crypto.Cipher javax.crypto.spec.SecretKeySpec javax.crypto.spec.IvParameterSpec byte[] byte[] int int byte[] top byte[]
StackMap stack:
aload 9 /* Ki */
ifnull 39
38: .line 469
aload 9 /* Ki */
iconst_0
aload 9 /* Ki */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
39: .line 460
StackMap locals:
StackMap stack:
aload 20
areturn
end local 18 // byte[] output
40: .line 462
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] int int int byte[] byte[] byte[] javax.crypto.Cipher javax.crypto.spec.SecretKeySpec javax.crypto.spec.IvParameterSpec byte[] byte[] int int
StackMap stack:
aload 14 /* plaintext */
astore 20
41: .line 465
aload 8 /* Ke */
ifnull 43
42: .line 466
aload 8 /* Ke */
iconst_0
aload 8 /* Ke */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
43: .line 468
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] int int int byte[] byte[] byte[] javax.crypto.Cipher javax.crypto.spec.SecretKeySpec javax.crypto.spec.IvParameterSpec byte[] byte[] int int top top byte[]
StackMap stack:
aload 9 /* Ki */
ifnull 45
44: .line 469
aload 9 /* Ki */
iconst_0
aload 9 /* Ki */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
45: .line 462
StackMap locals:
StackMap stack:
aload 20
areturn
end local 17 // boolean cksumFailed
end local 16 // int hmacOffset
end local 15 // byte[] calculatedHmac
end local 14 // byte[] plaintext
end local 13 // javax.crypto.spec.IvParameterSpec encIv
end local 12 // javax.crypto.spec.SecretKeySpec secretKey
end local 11 // javax.crypto.Cipher cipher
end local 10 // byte[] constant
46: .line 464
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] int int int byte[] byte[]
StackMap stack: java.lang.Throwable
astore 19
47: .line 465
aload 8 /* Ke */
ifnull 49
48: .line 466
aload 8 /* Ke */
iconst_0
aload 8 /* Ke */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
49: .line 468
StackMap locals: sun.security.krb5.internal.crypto.dk.AesDkCrypto byte[] int byte[] byte[] int int int byte[] byte[] top top top top top top top top top java.lang.Throwable
StackMap stack:
aload 9 /* Ki */
ifnull 51
50: .line 469
aload 9 /* Ki */
iconst_0
aload 9 /* Ki */
arraylength
iconst_0
invokestatic java.util.Arrays.fill:([BIIB)V
51: .line 471
StackMap locals:
StackMap stack:
aload 19
athrow
end local 9 // byte[] Ki
end local 8 // byte[] Ke
end local 7 // boolean confounder_exists
end local 6 // int len
end local 5 // int start
end local 4 // byte[] ciphertext
end local 3 // byte[] ivec
end local 2 // int usage
end local 1 // byte[] baseKey
end local 0 // sun.security.krb5.internal.crypto.dk.AesDkCrypto this
LocalVariableTable:
Start End Slot Name Signature
0 52 0 this Lsun/security/krb5/internal/crypto/dk/AesDkCrypto;
0 52 1 baseKey [B
0 52 2 usage I
0 52 3 ivec [B
0 52 4 ciphertext [B
0 52 5 start I
0 52 6 len I
0 52 7 confounder_exists Z
1 52 8 Ke [B
2 52 9 Ki [B
3 46 10 constant [B
10 46 11 cipher Ljavax/crypto/Cipher;
11 46 12 secretKey Ljavax/crypto/spec/SecretKeySpec;
12 46 13 encIv Ljavax/crypto/spec/IvParameterSpec;
14 46 14 plaintext [B
17 46 15 calculatedHmac [B
18 46 16 hmacOffset I
19 46 17 cksumFailed Z
21 27 18 i I
31 40 18 output [B
Exception table:
from to target type
2 35 46 any
40 41 46 any
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
baseKey
usage
ivec
ciphertext
start
len
confounder_exists
private static byte[] PBKDF2(char[], byte[], int, int);
descriptor: ([C[BII)[B
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=8, args_size=4
start local 0 // char[] secret
start local 1 // byte[] salt
start local 2 // int count
start local 3 // int keyLength
0: .line 480
new javax.crypto.spec.PBEKeySpec
dup
aload 0 /* secret */
aload 1 /* salt */
iload 2 /* count */
iload 3 /* keyLength */
invokespecial javax.crypto.spec.PBEKeySpec.<init>:([C[BII)V
astore 4 /* keySpec */
start local 4 // javax.crypto.spec.PBEKeySpec keySpec
1: .line 482
ldc "PBKDF2WithHmacSHA1"
invokestatic javax.crypto.SecretKeyFactory.getInstance:(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;
2: .line 481
astore 5 /* skf */
start local 5 // javax.crypto.SecretKeyFactory skf
3: .line 483
aload 5 /* skf */
aload 4 /* keySpec */
invokevirtual javax.crypto.SecretKeyFactory.generateSecret:(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;
astore 6 /* key */
start local 6 // javax.crypto.SecretKey key
4: .line 484
aload 6 /* key */
invokeinterface javax.crypto.SecretKey.getEncoded:()[B
astore 7 /* result */
start local 7 // byte[] result
5: .line 486
aload 7 /* result */
areturn
end local 7 // byte[] result
end local 6 // javax.crypto.SecretKey key
end local 5 // javax.crypto.SecretKeyFactory skf
end local 4 // javax.crypto.spec.PBEKeySpec keySpec
end local 3 // int keyLength
end local 2 // int count
end local 1 // byte[] salt
end local 0 // char[] secret
LocalVariableTable:
Start End Slot Name Signature
0 6 0 secret [C
0 6 1 salt [B
0 6 2 count I
0 6 3 keyLength I
1 6 4 keySpec Ljavax/crypto/spec/PBEKeySpec;
3 6 5 skf Ljavax/crypto/SecretKeyFactory;
4 6 6 key Ljavax/crypto/SecretKey;
5 6 7 result [B
Exceptions:
throws java.security.GeneralSecurityException
MethodParameters:
Name Flags
secret
salt
count
keyLength
public static final int readBigEndian(byte[], int, int);
descriptor: ([BII)I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
Code:
stack=3, locals=5, args_size=3
start local 0 // byte[] data
start local 1 // int pos
start local 2 // int size
0: .line 490
iconst_0
istore 3 /* retVal */
start local 3 // int retVal
1: .line 491
iload 2 /* size */
iconst_1
isub
bipush 8
imul
istore 4 /* shifter */
start local 4 // int shifter
2: .line 492
goto 7
3: .line 493
StackMap locals: int int
StackMap stack:
iload 3 /* retVal */
aload 0 /* data */
iload 1 /* pos */
baload
sipush 255
iand
iload 4 /* shifter */
ishl
iadd
istore 3 /* retVal */
4: .line 494
iinc 4 /* shifter */ -8
5: .line 495
iinc 1 /* pos */ 1
6: .line 496
iinc 2 /* size */ -1
7: .line 492
StackMap locals:
StackMap stack:
iload 2 /* size */
ifgt 3
8: .line 498
iload 3 /* retVal */
ireturn
end local 4 // int shifter
end local 3 // int retVal
end local 2 // int size
end local 1 // int pos
end local 0 // byte[] data
LocalVariableTable:
Start End Slot Name Signature
0 9 0 data [B
0 9 1 pos I
0 9 2 size I
1 9 3 retVal I
2 9 4 shifter I
MethodParameters:
Name Flags
data
pos
size
}
SourceFile: "AesDkCrypto.java"