public class io.vertx.ext.auth.jdbc.impl.SHA512Strategy extends io.vertx.ext.auth.jdbc.impl.AbstractHashingStrategy implements io.vertx.ext.auth.jdbc.JDBCHashStrategy
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: io.vertx.ext.auth.jdbc.impl.SHA512Strategy
super_class: io.vertx.ext.auth.jdbc.impl.AbstractHashingStrategy
{
private final java.security.MessageDigest md;
descriptor: Ljava/security/MessageDigest;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
public void <init>(io.vertx.core.Vertx);
descriptor: (Lio/vertx/core/Vertx;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=2
start local 0 // io.vertx.ext.auth.jdbc.impl.SHA512Strategy this
start local 1 // io.vertx.core.Vertx vertx
0: .line 16
aload 0 /* this */
aload 1 /* vertx */
invokespecial io.vertx.ext.auth.jdbc.impl.AbstractHashingStrategy.<init>:(Lio/vertx/core/Vertx;)V
1: .line 19
aload 0 /* this */
ldc "SHA-512"
invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
putfield io.vertx.ext.auth.jdbc.impl.SHA512Strategy.md:Ljava/security/MessageDigest;
2: .line 20
goto 5
StackMap locals: io.vertx.ext.auth.jdbc.impl.SHA512Strategy io.vertx.core.Vertx
StackMap stack: java.security.NoSuchAlgorithmException
3: astore 2 /* nsae */
start local 2 // java.security.NoSuchAlgorithmException nsae
4: .line 21
new java.lang.RuntimeException
dup
ldc "SHA-512 is not available"
aload 2 /* nsae */
invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 2 // java.security.NoSuchAlgorithmException nsae
5: .line 23
StackMap locals:
StackMap stack:
return
end local 1 // io.vertx.core.Vertx vertx
end local 0 // io.vertx.ext.auth.jdbc.impl.SHA512Strategy this
LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lio/vertx/ext/auth/jdbc/impl/SHA512Strategy;
0 6 1 vertx Lio/vertx/core/Vertx;
4 5 2 nsae Ljava/security/NoSuchAlgorithmException;
Exception table:
from to target type
1 2 3 Class java.security.NoSuchAlgorithmException
MethodParameters:
Name Flags
vertx
public java.lang.String computeHash(java.lang.String, java.lang.String, int);
descriptor: (Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=6, args_size=4
start local 0 // io.vertx.ext.auth.jdbc.impl.SHA512Strategy this
start local 1 // java.lang.String password
start local 2 // java.lang.String salt
start local 3 // int version
0: .line 29
new java.lang.StringBuilder
dup
aload 2 /* salt */
ifnonnull 1
ldc ""
goto 2
StackMap locals: io.vertx.ext.auth.jdbc.impl.SHA512Strategy java.lang.String java.lang.String int
StackMap stack: new 0 new 0
1: aload 2 /* salt */
StackMap locals: io.vertx.ext.auth.jdbc.impl.SHA512Strategy java.lang.String java.lang.String int
StackMap stack: new 0 new 0 java.lang.String
2: invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
3: .line 30
aload 1 /* password */
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
4: .line 29
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
5: .line 28
astore 4 /* concat */
start local 4 // java.lang.String concat
6: .line 32
iload 3 /* version */
iflt 11
7: .line 33
aload 0 /* this */
getfield io.vertx.ext.auth.jdbc.impl.SHA512Strategy.nonces:Lio/vertx/core/json/JsonArray;
ifnonnull 9
8: .line 35
new io.vertx.core.VertxException
dup
ldc "nonces are not available"
invokespecial io.vertx.core.VertxException.<init>:(Ljava/lang/String;)V
athrow
9: .line 37
StackMap locals: java.lang.String
StackMap stack:
iload 3 /* version */
aload 0 /* this */
getfield io.vertx.ext.auth.jdbc.impl.SHA512Strategy.nonces:Lio/vertx/core/json/JsonArray;
invokevirtual io.vertx.core.json.JsonArray.size:()I
if_icmpge 11
10: .line 38
new java.lang.StringBuilder
dup
aload 4 /* concat */
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0 /* this */
getfield io.vertx.ext.auth.jdbc.impl.SHA512Strategy.nonces:Lio/vertx/core/json/JsonArray;
iload 3 /* version */
invokevirtual io.vertx.core.json.JsonArray.getString:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 4 /* concat */
11: .line 42
StackMap locals:
StackMap stack:
aload 0 /* this */
getfield io.vertx.ext.auth.jdbc.impl.SHA512Strategy.md:Ljava/security/MessageDigest;
aload 4 /* concat */
getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
invokevirtual java.security.MessageDigest.digest:([B)[B
astore 5 /* bHash */
start local 5 // byte[] bHash
12: .line 43
iload 3 /* version */
iflt 14
13: .line 44
new java.lang.StringBuilder
dup
aload 0 /* this */
aload 5 /* bHash */
invokevirtual io.vertx.ext.auth.jdbc.impl.SHA512Strategy.bytesToHex:([B)Ljava/lang/String;
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
bipush 36
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
iload 3 /* version */
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
14: .line 46
StackMap locals: byte[]
StackMap stack:
aload 0 /* this */
aload 5 /* bHash */
invokevirtual io.vertx.ext.auth.jdbc.impl.SHA512Strategy.bytesToHex:([B)Ljava/lang/String;
areturn
end local 5 // byte[] bHash
end local 4 // java.lang.String concat
end local 3 // int version
end local 2 // java.lang.String salt
end local 1 // java.lang.String password
end local 0 // io.vertx.ext.auth.jdbc.impl.SHA512Strategy this
LocalVariableTable:
Start End Slot Name Signature
0 15 0 this Lio/vertx/ext/auth/jdbc/impl/SHA512Strategy;
0 15 1 password Ljava/lang/String;
0 15 2 salt Ljava/lang/String;
0 15 3 version I
6 15 4 concat Ljava/lang/String;
12 15 5 bHash [B
MethodParameters:
Name Flags
password
salt
version
}
SourceFile: "SHA512Strategy.java"