https://github.com/pgjdbc/pgjdbc: Java JDBC 4.2 (JRE 8+) driver for PostgreSQL database (PostgreSQL Global Development Group)
  • Dave Cramer
  • Kris Jurka
  • Oliver Jowett
  • Craig Ringer
  • Vladimir Sitnikov 
public class org.postgresql.ssl.PGjdbcHostnameVerifier implements javax.net.ssl.HostnameVerifier
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.postgresql.ssl.PGjdbcHostnameVerifier
  super_class: java.lang.Object
{
  private static final java.util.logging.Logger LOGGER;
    descriptor: Ljava/util/logging/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final org.postgresql.ssl.PGjdbcHostnameVerifier INSTANCE;
    descriptor: Lorg/postgresql/ssl/PGjdbcHostnameVerifier;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  private static final int TYPE_DNS_NAME;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final int TYPE_IP_ADDRESS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 7

  public static final java.util.Comparator<java.lang.String> HOSTNAME_PATTERN_COMPARATOR;
    descriptor: Ljava/util/Comparator;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Comparator<Ljava/lang/String;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 29
            ldc Lorg/postgresql/ssl/PGjdbcHostnameVerifier;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.util.logging.Logger.getLogger:(Ljava/lang/String;)Ljava/util/logging/Logger;
            putstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
         1: .line 31
            new org.postgresql.ssl.PGjdbcHostnameVerifier
            dup
            invokespecial org.postgresql.ssl.PGjdbcHostnameVerifier.<init>:()V
            putstatic org.postgresql.ssl.PGjdbcHostnameVerifier.INSTANCE:Lorg/postgresql/ssl/PGjdbcHostnameVerifier;
         2: .line 36
            new org.postgresql.ssl.PGjdbcHostnameVerifier$1
            dup
            invokespecial org.postgresql.ssl.PGjdbcHostnameVerifier$1.<init>:()V
            putstatic org.postgresql.ssl.PGjdbcHostnameVerifier.HOSTNAME_PATTERN_COMPARATOR:Ljava/util/Comparator;
         3: .line 75
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.postgresql.ssl.PGjdbcHostnameVerifier this
         0: .line 28
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.postgresql.ssl.PGjdbcHostnameVerifier this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/postgresql/ssl/PGjdbcHostnameVerifier;

  public boolean verify(java.lang.String, javax.net.ssl.SSLSession);
    descriptor: (Ljava/lang/String;Ljavax/net/ssl/SSLSession;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=12, args_size=3
        start local 0 // org.postgresql.ssl.PGjdbcHostnameVerifier this
        start local 1 // java.lang.String hostname
        start local 2 // javax.net.ssl.SSLSession session
         0: .line 81
            aload 2 /* session */
            invokeinterface javax.net.ssl.SSLSession.getPeerCertificates:()[Ljava/security/cert/Certificate;
            checkcast java.security.cert.X509Certificate[]
            astore 3 /* peerCerts */
        start local 3 // java.security.cert.X509Certificate[] peerCerts
         1: .line 82
            goto 7
        end local 3 // java.security.cert.X509Certificate[] peerCerts
      StackMap locals:
      StackMap stack: javax.net.ssl.SSLPeerUnverifiedException
         2: astore 4 /* e */
        start local 4 // javax.net.ssl.SSLPeerUnverifiedException e
         3: .line 83
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
         4: .line 84
            ldc "Unable to parse X509Certificate for hostname {0}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* hostname */
            aastore
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 4 /* e */
         5: .line 83
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
         6: .line 85
            iconst_0
            ireturn
        end local 4 // javax.net.ssl.SSLPeerUnverifiedException e
        start local 3 // java.security.cert.X509Certificate[] peerCerts
         7: .line 87
      StackMap locals: java.security.cert.X509Certificate[]
      StackMap stack:
            aload 3 /* peerCerts */
            ifnull 8
            aload 3 /* peerCerts */
            arraylength
            ifne 12
         8: .line 88
      StackMap locals:
      StackMap stack:
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
         9: .line 89
            ldc "No certificates found for hostname {0}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* hostname */
            aastore
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        10: .line 88
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
        11: .line 90
            iconst_0
            ireturn
        12: .line 94
      StackMap locals:
      StackMap stack:
            aload 1 /* hostname */
            ldc "["
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 15
            aload 1 /* hostname */
            ldc "]"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 15
        13: .line 96
            aload 1 /* hostname */
            iconst_1
            aload 1 /* hostname */
            invokevirtual java.lang.String.length:()I
            iconst_1
            isub
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 4 /* canonicalHostname */
        start local 4 // java.lang.String canonicalHostname
        14: .line 97
            goto 26
        end local 4 // java.lang.String canonicalHostname
        15: .line 100
      StackMap locals:
      StackMap stack:
            aload 1 /* hostname */
            invokestatic java.net.IDN.toASCII:(Ljava/lang/String;)Ljava/lang/String;
            astore 4 /* canonicalHostname */
        start local 4 // java.lang.String canonicalHostname
        16: .line 101
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINEST:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ifeq 26
        17: .line 102
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINEST:Ljava/util/logging/Level;
            ldc "Canonical host name for {0} is {1}"
        18: .line 103
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* hostname */
            aastore
            dup
            iconst_1
            aload 4 /* canonicalHostname */
            aastore
        19: .line 102
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;[Ljava/lang/Object;)V
        20: .line 105
            goto 26
        end local 4 // java.lang.String canonicalHostname
      StackMap locals:
      StackMap stack: java.lang.IllegalArgumentException
        21: astore 5 /* e */
        start local 5 // java.lang.IllegalArgumentException e
        22: .line 107
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
        23: .line 108
            ldc "Hostname {0} is invalid"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* hostname */
            aastore
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 5 /* e */
        24: .line 107
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        25: .line 109
            iconst_0
            ireturn
        end local 5 // java.lang.IllegalArgumentException e
        start local 4 // java.lang.String canonicalHostname
        26: .line 113
      StackMap locals: java.lang.String
      StackMap stack:
            aload 3 /* peerCerts */
            iconst_0
            aaload
            astore 5 /* serverCert */
        start local 5 // java.security.cert.X509Certificate serverCert
        27: .line 119
            aload 5 /* serverCert */
            invokevirtual java.security.cert.X509Certificate.getSubjectAlternativeNames:()Ljava/util/Collection;
            astore 6 /* subjectAltNames */
        start local 6 // java.util.Collection subjectAltNames
        28: .line 120
            aload 6 /* subjectAltNames */
            ifnonnull 36
        29: .line 121
            invokestatic java.util.Collections.emptyList:()Ljava/util/List;
            astore 6 /* subjectAltNames */
        30: .line 123
            goto 36
        end local 6 // java.util.Collection subjectAltNames
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate
      StackMap stack: java.security.cert.CertificateParsingException
        31: astore 7 /* e */
        start local 7 // java.security.cert.CertificateParsingException e
        32: .line 124
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
        33: .line 125
            ldc "Unable to parse certificates for hostname {0}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* hostname */
            aastore
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 7 /* e */
        34: .line 124
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        35: .line 126
            iconst_0
            ireturn
        end local 7 // java.security.cert.CertificateParsingException e
        start local 6 // java.util.Collection subjectAltNames
        36: .line 129
      StackMap locals: java.util.Collection
      StackMap stack:
            iconst_0
            istore 7 /* anyDnsSan */
        start local 7 // boolean anyDnsSan
        37: .line 135
            aload 6 /* subjectAltNames */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 9
            goto 58
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int top java.util.Iterator
      StackMap stack:
        38: aload 9
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.List
            astore 8 /* sanItem */
        start local 8 // java.util.List sanItem
        39: .line 136
            aload 8 /* sanItem */
            invokeinterface java.util.List.size:()I
            iconst_2
            if_icmpeq 41
        40: .line 137
            goto 58
        41: .line 139
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int java.util.List java.util.Iterator
      StackMap stack:
            aload 8 /* sanItem */
            iconst_0
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.lang.Integer
            astore 10 /* sanType */
        start local 10 // java.lang.Integer sanType
        42: .line 140
            aload 10 /* sanType */
            ifnonnull 44
        43: .line 142
            goto 58
        44: .line 144
      StackMap locals: java.lang.Integer
      StackMap stack:
            aload 10 /* sanType */
            invokevirtual java.lang.Integer.intValue:()I
            bipush 7
            if_icmpeq 46
            aload 10 /* sanType */
            invokevirtual java.lang.Integer.intValue:()I
            iconst_2
            if_icmpeq 46
        45: .line 145
            goto 58
        46: .line 147
      StackMap locals:
      StackMap stack:
            aload 8 /* sanItem */
            iconst_1
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.lang.String
            astore 11 /* san */
        start local 11 // java.lang.String san
        47: .line 148
            aload 10 /* sanType */
            invokevirtual java.lang.Integer.intValue:()I
            bipush 7
            if_icmpne 49
            aload 11 /* san */
            ldc "*"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 49
        48: .line 150
            goto 58
        49: .line 152
      StackMap locals: java.lang.String
      StackMap stack:
            iload 7 /* anyDnsSan */
            aload 10 /* sanType */
            invokevirtual java.lang.Integer.intValue:()I
            iconst_2
            if_icmpne 50
            iconst_1
            goto 51
      StackMap locals:
      StackMap stack: int
        50: iconst_0
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int java.util.List java.util.Iterator java.lang.Integer java.lang.String
      StackMap stack: int int
        51: ior
            istore 7 /* anyDnsSan */
        52: .line 153
            aload 0 /* this */
            aload 4 /* canonicalHostname */
            aload 11 /* san */
            invokevirtual org.postgresql.ssl.PGjdbcHostnameVerifier.verifyHostName:(Ljava/lang/String;Ljava/lang/String;)Z
            ifeq 58
        53: .line 154
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINEST:Ljava/util/logging/Level;
            invokevirtual java.util.logging.Logger.isLoggable:(Ljava/util/logging/Level;)Z
            ifeq 57
        54: .line 155
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.FINEST:Ljava/util/logging/Level;
        55: .line 156
            ldc "Server name validation pass for {0}, subjectAltName {1}"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* hostname */
            aastore
            dup
            iconst_1
            aload 11 /* san */
            aastore
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        56: .line 155
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
        57: .line 158
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 11 // java.lang.String san
        end local 10 // java.lang.Integer sanType
        end local 8 // java.util.List sanItem
        58: .line 135
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int top java.util.Iterator
      StackMap stack:
            aload 9
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 38
        59: .line 162
            iload 7 /* anyDnsSan */
            ifeq 66
        60: .line 171
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
        61: .line 172
            ldc "Server name validation failed: certificate for host {0} dNSName entries subjectAltName, but none of them match. Assuming server name validation failed"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
        62: .line 173
            aload 1 /* hostname */
            aastore
        63: .line 172
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        64: .line 171
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
        65: .line 174
            iconst_0
            ireturn
        66: .line 180
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int
      StackMap stack:
            new javax.naming.ldap.LdapName
            dup
            aload 5 /* serverCert */
            invokevirtual java.security.cert.X509Certificate.getSubjectX500Principal:()Ljavax/security/auth/x500/X500Principal;
            ldc "RFC2253"
            invokevirtual javax.security.auth.x500.X500Principal.getName:(Ljava/lang/String;)Ljava/lang/String;
            invokespecial javax.naming.ldap.LdapName.<init>:(Ljava/lang/String;)V
            astore 8 /* dn */
        start local 8 // javax.naming.ldap.LdapName dn
        67: .line 181
            goto 76
        end local 8 // javax.naming.ldap.LdapName dn
      StackMap locals:
      StackMap stack: javax.naming.InvalidNameException
        68: astore 9 /* e */
        start local 9 // javax.naming.InvalidNameException e
        69: .line 182
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
        70: .line 183
            ldc "Server name validation failed: unable to extract common name from X509Certificate for hostname {0}"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
        71: .line 184
            aload 1 /* hostname */
            aastore
        72: .line 183
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        73: .line 184
            aload 9 /* e */
        74: .line 182
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
        75: .line 185
            iconst_0
            ireturn
        end local 9 // javax.naming.InvalidNameException e
        start local 8 // javax.naming.ldap.LdapName dn
        76: .line 188
      StackMap locals: javax.naming.ldap.LdapName
      StackMap stack:
            new java.util.ArrayList
            dup
            iconst_1
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 9 /* commonNames */
        start local 9 // java.util.List commonNames
        77: .line 189
            aload 8 /* dn */
            invokevirtual javax.naming.ldap.LdapName.getRdns:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 11
            goto 81
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int javax.naming.ldap.LdapName java.util.List top java.util.Iterator
      StackMap stack:
        78: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast javax.naming.ldap.Rdn
            astore 10 /* rdn */
        start local 10 // javax.naming.ldap.Rdn rdn
        79: .line 190
            ldc "CN"
            aload 10 /* rdn */
            invokevirtual javax.naming.ldap.Rdn.getType:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 81
        80: .line 191
            aload 9 /* commonNames */
            aload 10 /* rdn */
            invokevirtual javax.naming.ldap.Rdn.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 10 // javax.naming.ldap.Rdn rdn
        81: .line 189
      StackMap locals:
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 78
        82: .line 194
            aload 9 /* commonNames */
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 89
        83: .line 195
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
        84: .line 196
            ldc "Server name validation failed: certificate for hostname {0} has no DNS subjectAltNames, and it CommonName is missing as well"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
        85: .line 198
            aload 1 /* hostname */
            aastore
        86: .line 196
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        87: .line 195
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
        88: .line 199
            iconst_0
            ireturn
        89: .line 201
      StackMap locals: org.postgresql.ssl.PGjdbcHostnameVerifier java.lang.String javax.net.ssl.SSLSession java.security.cert.X509Certificate[] java.lang.String java.security.cert.X509Certificate java.util.Collection int javax.naming.ldap.LdapName java.util.List
      StackMap stack:
            aload 9 /* commonNames */
            invokeinterface java.util.List.size:()I
            iconst_1
            if_icmple 91
        90: .line 210
            aload 9 /* commonNames */
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.HOSTNAME_PATTERN_COMPARATOR:Ljava/util/Comparator;
            invokestatic java.util.Collections.sort:(Ljava/util/List;Ljava/util/Comparator;)V
        91: .line 212
      StackMap locals:
      StackMap stack:
            aload 9 /* commonNames */
            aload 9 /* commonNames */
            invokeinterface java.util.List.size:()I
            iconst_1
            isub
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.lang.String
            astore 10 /* commonName */
        start local 10 // java.lang.String commonName
        92: .line 213
            aload 0 /* this */
            aload 4 /* canonicalHostname */
            aload 10 /* commonName */
            invokevirtual org.postgresql.ssl.PGjdbcHostnameVerifier.verifyHostName:(Ljava/lang/String;Ljava/lang/String;)Z
            istore 11 /* result */
        start local 11 // boolean result
        93: .line 214
            iload 11 /* result */
            ifne 99
        94: .line 215
            getstatic org.postgresql.ssl.PGjdbcHostnameVerifier.LOGGER:Ljava/util/logging/Logger;
            getstatic java.util.logging.Level.SEVERE:Ljava/util/logging/Level;
        95: .line 216
            ldc "Server name validation failed: hostname {0} does not match common name {1}"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        96: .line 217
            aload 1 /* hostname */
            aastore
            dup
            iconst_1
            aload 10 /* commonName */
            aastore
        97: .line 216
            invokestatic org.postgresql.util.GT.tr:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
        98: .line 215
            invokevirtual java.util.logging.Logger.log:(Ljava/util/logging/Level;Ljava/lang/String;)V
        99: .line 219
      StackMap locals: java.lang.String int
      StackMap stack:
            iload 11 /* result */
            ireturn
        end local 11 // boolean result
        end local 10 // java.lang.String commonName
        end local 9 // java.util.List commonNames
        end local 8 // javax.naming.ldap.LdapName dn
        end local 7 // boolean anyDnsSan
        end local 6 // java.util.Collection subjectAltNames
        end local 5 // java.security.cert.X509Certificate serverCert
        end local 4 // java.lang.String canonicalHostname
        end local 3 // java.security.cert.X509Certificate[] peerCerts
        end local 2 // javax.net.ssl.SSLSession session
        end local 1 // java.lang.String hostname
        end local 0 // org.postgresql.ssl.PGjdbcHostnameVerifier this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0  100     0               this  Lorg/postgresql/ssl/PGjdbcHostnameVerifier;
            0  100     1           hostname  Ljava/lang/String;
            0  100     2            session  Ljavax/net/ssl/SSLSession;
            1    2     3          peerCerts  [Ljava/security/cert/X509Certificate;
            7  100     3          peerCerts  [Ljava/security/cert/X509Certificate;
            3    7     4                  e  Ljavax/net/ssl/SSLPeerUnverifiedException;
           14   15     4  canonicalHostname  Ljava/lang/String;
           16   21     4  canonicalHostname  Ljava/lang/String;
           26  100     4  canonicalHostname  Ljava/lang/String;
           22   26     5                  e  Ljava/lang/IllegalArgumentException;
           27  100     5         serverCert  Ljava/security/cert/X509Certificate;
           28   31     6    subjectAltNames  Ljava/util/Collection<Ljava/util/List<*>;>;
           36  100     6    subjectAltNames  Ljava/util/Collection<Ljava/util/List<*>;>;
           32   36     7                  e  Ljava/security/cert/CertificateParsingException;
           37  100     7          anyDnsSan  Z
           39   58     8            sanItem  Ljava/util/List<*>;
           42   58    10            sanType  Ljava/lang/Integer;
           47   58    11                san  Ljava/lang/String;
           67   68     8                 dn  Ljavax/naming/ldap/LdapName;
           76  100     8                 dn  Ljavax/naming/ldap/LdapName;
           69   76     9                  e  Ljavax/naming/InvalidNameException;
           77  100     9        commonNames  Ljava/util/List<Ljava/lang/String;>;
           79   81    10                rdn  Ljavax/naming/ldap/Rdn;
           92  100    10         commonName  Ljava/lang/String;
           93  100    11             result  Z
      Exception table:
        from    to  target  type
           0     1       2  Class javax.net.ssl.SSLPeerUnverifiedException
          15    20      21  Class java.lang.IllegalArgumentException
          27    30      31  Class java.security.cert.CertificateParsingException
          66    67      68  Class javax.naming.InvalidNameException
    MethodParameters:
          Name  Flags
      hostname  
      session   

  public boolean verifyHostName(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=5, args_size=3
        start local 0 // org.postgresql.ssl.PGjdbcHostnameVerifier this
        start local 1 // java.lang.String hostname
        start local 2 // java.lang.String pattern
         0: .line 223
            aload 1 /* hostname */
            ifnull 1
            aload 2 /* pattern */
            ifnonnull 2
         1: .line 224
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         2: .line 226
      StackMap locals:
      StackMap stack:
            aload 2 /* pattern */
            bipush 42
            invokevirtual java.lang.String.lastIndexOf:(I)I
            istore 3 /* lastStar */
        start local 3 // int lastStar
         3: .line 227
            iload 3 /* lastStar */
            iconst_m1
            if_icmpne 5
         4: .line 229
            aload 1 /* hostname */
            aload 2 /* pattern */
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ireturn
         5: .line 231
      StackMap locals: int
      StackMap stack:
            iload 3 /* lastStar */
            ifle 7
         6: .line 233
            iconst_0
            ireturn
         7: .line 235
      StackMap locals:
      StackMap stack:
            aload 2 /* pattern */
            bipush 46
            invokevirtual java.lang.String.indexOf:(I)I
            iconst_m1
            if_icmpne 9
         8: .line 237
            iconst_0
            ireturn
         9: .line 240
      StackMap locals:
      StackMap stack:
            aload 1 /* hostname */
            invokevirtual java.lang.String.length:()I
            aload 2 /* pattern */
            invokevirtual java.lang.String.length:()I
            iconst_1
            isub
            if_icmpge 11
        10: .line 241
            iconst_0
            ireturn
        11: .line 251
      StackMap locals:
      StackMap stack:
            aload 1 /* hostname */
            invokevirtual java.lang.String.length:()I
            aload 2 /* pattern */
            invokevirtual java.lang.String.length:()I
            isub
            iconst_1
            iadd
            istore 4 /* toffset */
        start local 4 // int toffset
        12: .line 255
            aload 1 /* hostname */
            bipush 46
            iload 4 /* toffset */
            iconst_1
            isub
            invokevirtual java.lang.String.lastIndexOf:(II)I
            iflt 14
        13: .line 257
            iconst_0
            ireturn
        14: .line 260
      StackMap locals: int
      StackMap stack:
            aload 1 /* hostname */
            iconst_1
            iload 4 /* toffset */
        15: .line 261
            aload 2 /* pattern */
            iconst_1
            aload 2 /* pattern */
            invokevirtual java.lang.String.length:()I
            iconst_1
            isub
        16: .line 260
            invokevirtual java.lang.String.regionMatches:(ZILjava/lang/String;II)Z
            ireturn
        end local 4 // int toffset
        end local 3 // int lastStar
        end local 2 // java.lang.String pattern
        end local 1 // java.lang.String hostname
        end local 0 // org.postgresql.ssl.PGjdbcHostnameVerifier this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   17     0      this  Lorg/postgresql/ssl/PGjdbcHostnameVerifier;
            0   17     1  hostname  Ljava/lang/String;
            0   17     2   pattern  Ljava/lang/String;
            3   17     3  lastStar  I
           12   17     4   toffset  I
    MethodParameters:
          Name  Flags
      hostname  
      pattern   
}
SourceFile: "PGjdbcHostnameVerifier.java"
NestMembers:
  org.postgresql.ssl.PGjdbcHostnameVerifier$1
InnerClasses:
  org.postgresql.ssl.PGjdbcHostnameVerifier$1