PKCS12Util.smali

.class public Lorg/spongycastle/jce/PKCS12Util;
.super Ljava/lang/Object;
.source "PKCS12Util.java"


# direct methods
.method public constructor <init>()V
    .registers 1

    .prologue
    .line 28
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private static calculatePbeMac(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;[BI[C[BLjava/lang/String;)[B
    .registers 9

    .prologue
    .line 115
    invoke-virtual {p0}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0, p5}, Ljavax/crypto/SecretKeyFactory;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;

    move-result-object v0

    .line 116
    new-instance v1, Ljavax/crypto/spec/PBEParameterSpec;

    invoke-direct {v1, p1, p2}, Ljavax/crypto/spec/PBEParameterSpec;-><init>([BI)V

    .line 117
    new-instance v2, Ljavax/crypto/spec/PBEKeySpec;

    invoke-direct {v2, p3}, Ljavax/crypto/spec/PBEKeySpec;-><init>([C)V

    .line 118
    invoke-virtual {v0, v2}, Ljavax/crypto/SecretKeyFactory;->generateSecret(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;

    move-result-object v0

    .line 120
    invoke-virtual {p0}, Lorg/spongycastle/asn1/ASN1ObjectIdentifier;->getId()Ljava/lang/String;

    move-result-object v2

    invoke-static {v2, p5}, Ljavax/crypto/Mac;->getInstance(Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/Mac;

    move-result-object v2

    .line 121
    invoke-virtual {v2, v0, v1}, Ljavax/crypto/Mac;->init(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    .line 122
    invoke-virtual {v2, p4}, Ljavax/crypto/Mac;->update([B)V

    .line 124
    invoke-virtual {v2}, Ljavax/crypto/Mac;->doFinal()[B

    move-result-object v0

    return-object v0
.end method

.method public static convertToDefiniteLength([B)[B
    .registers 4

    .prologue
    .line 40
    new-instance v0, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v0}, Ljava/io/ByteArrayOutputStream;-><init>()V

    .line 41
    new-instance v1, Lorg/spongycastle/asn1/DEROutputStream;

    invoke-direct {v1, v0}, Lorg/spongycastle/asn1/DEROutputStream;-><init>(Ljava/io/OutputStream;)V

    .line 43
    invoke-static {p0}, Lorg/spongycastle/asn1/pkcs/Pfx;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/Pfx;

    move-result-object v2

    .line 45
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->reset()V

    .line 47
    invoke-virtual {v1, v2}, Lorg/spongycastle/asn1/DEROutputStream;->writeObject(Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 49
    invoke-virtual {v0}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    return-object v0
.end method

.method public static convertToDefiniteLength([B[CLjava/lang/String;)[B
    .registers 13

    .prologue
    .line 64
    invoke-static {p0}, Lorg/spongycastle/asn1/pkcs/Pfx;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/pkcs/Pfx;

    move-result-object v0

    .line 66
    invoke-virtual {v0}, Lorg/spongycastle/asn1/pkcs/Pfx;->getAuthSafe()Lorg/spongycastle/asn1/pkcs/ContentInfo;

    move-result-object v1

    .line 68
    invoke-virtual {v1}, Lorg/spongycastle/asn1/pkcs/ContentInfo;->getContent()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v2

    invoke-static {v2}, Lorg/spongycastle/asn1/ASN1OctetString;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/ASN1OctetString;

    move-result-object v2

    .line 70
    new-instance v6, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v6}, Ljava/io/ByteArrayOutputStream;-><init>()V

    .line 71
    new-instance v7, Lorg/spongycastle/asn1/DEROutputStream;

    invoke-direct {v7, v6}, Lorg/spongycastle/asn1/DEROutputStream;-><init>(Ljava/io/OutputStream;)V

    .line 73
    new-instance v3, Lorg/spongycastle/asn1/ASN1InputStream;

    invoke-virtual {v2}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v2

    invoke-direct {v3, v2}, Lorg/spongycastle/asn1/ASN1InputStream;-><init>([B)V

    .line 74
    invoke-virtual {v3}, Lorg/spongycastle/asn1/ASN1InputStream;->readObject()Lorg/spongycastle/asn1/ASN1Primitive;

    move-result-object v2

    .line 76
    invoke-virtual {v7, v2}, Lorg/spongycastle/asn1/DEROutputStream;->writeObject(Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 78
    new-instance v8, Lorg/spongycastle/asn1/pkcs/ContentInfo;

    invoke-virtual {v1}, Lorg/spongycastle/asn1/pkcs/ContentInfo;->getContentType()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v1

    new-instance v2, Lorg/spongycastle/asn1/DEROctetString;

    invoke-virtual {v6}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v3

    invoke-direct {v2, v3}, Lorg/spongycastle/asn1/DEROctetString;-><init>([B)V

    invoke-direct {v8, v1, v2}, Lorg/spongycastle/asn1/pkcs/ContentInfo;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 80
    invoke-virtual {v0}, Lorg/spongycastle/asn1/pkcs/Pfx;->getMacData()Lorg/spongycastle/asn1/pkcs/MacData;

    move-result-object v9

    .line 83
    :try_start_40
    invoke-virtual {v9}, Lorg/spongycastle/asn1/pkcs/MacData;->getIterationCount()Ljava/math/BigInteger;

    move-result-object v0

    invoke-virtual {v0}, Ljava/math/BigInteger;->intValue()I

    move-result v2

    .line 84
    invoke-virtual {v8}, Lorg/spongycastle/asn1/pkcs/ContentInfo;->getContent()Lorg/spongycastle/asn1/ASN1Encodable;

    move-result-object v0

    invoke-static {v0}, Lorg/spongycastle/asn1/ASN1OctetString;->getInstance(Ljava/lang/Object;)Lorg/spongycastle/asn1/ASN1OctetString;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/asn1/ASN1OctetString;->getOctets()[B

    move-result-object v4

    .line 85
    invoke-virtual {v9}, Lorg/spongycastle/asn1/pkcs/MacData;->getMac()Lorg/spongycastle/asn1/x509/DigestInfo;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/asn1/x509/DigestInfo;->getAlgorithmId()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v0

    invoke-virtual {v0}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v0

    invoke-virtual {v9}, Lorg/spongycastle/asn1/pkcs/MacData;->getSalt()[B

    move-result-object v1

    move-object v3, p1

    move-object v5, p2

    invoke-static/range {v0 .. v5}, Lorg/spongycastle/jce/PKCS12Util;->calculatePbeMac(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;[BI[C[BLjava/lang/String;)[B

    move-result-object v0

    .line 87
    new-instance v1, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    invoke-virtual {v9}, Lorg/spongycastle/asn1/pkcs/MacData;->getMac()Lorg/spongycastle/asn1/x509/DigestInfo;

    move-result-object v3

    invoke-virtual {v3}, Lorg/spongycastle/asn1/x509/DigestInfo;->getAlgorithmId()Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;

    move-result-object v3

    invoke-virtual {v3}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;->getAlgorithm()Lorg/spongycastle/asn1/ASN1ObjectIdentifier;

    move-result-object v3

    sget-object v4, Lorg/spongycastle/asn1/DERNull;->INSTANCE:Lorg/spongycastle/asn1/DERNull;

    invoke-direct {v1, v3, v4}, Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;-><init>(Lorg/spongycastle/asn1/ASN1ObjectIdentifier;Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 88
    new-instance v3, Lorg/spongycastle/asn1/x509/DigestInfo;

    invoke-direct {v3, v1, v0}, Lorg/spongycastle/asn1/x509/DigestInfo;-><init>(Lorg/spongycastle/asn1/x509/AlgorithmIdentifier;[B)V

    .line 90
    new-instance v0, Lorg/spongycastle/asn1/pkcs/MacData;

    invoke-virtual {v9}, Lorg/spongycastle/asn1/pkcs/MacData;->getSalt()[B

    move-result-object v1

    invoke-direct {v0, v3, v1, v2}, Lorg/spongycastle/asn1/pkcs/MacData;-><init>(Lorg/spongycastle/asn1/x509/DigestInfo;[BI)V
    :try_end_8b
    .catch Ljava/lang/Exception; {:try_start_40 .. :try_end_8b} :catch_9b

    .line 97
    new-instance v1, Lorg/spongycastle/asn1/pkcs/Pfx;

    invoke-direct {v1, v8, v0}, Lorg/spongycastle/asn1/pkcs/Pfx;-><init>(Lorg/spongycastle/asn1/pkcs/ContentInfo;Lorg/spongycastle/asn1/pkcs/MacData;)V

    .line 99
    invoke-virtual {v6}, Ljava/io/ByteArrayOutputStream;->reset()V

    .line 101
    invoke-virtual {v7, v1}, Lorg/spongycastle/asn1/DEROutputStream;->writeObject(Lorg/spongycastle/asn1/ASN1Encodable;)V

    .line 103
    invoke-virtual {v6}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    return-object v0

    .line 92
    :catch_9b
    move-exception v0

    .line 94
    new-instance v1, Ljava/io/IOException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "error constructing MAC: "

    invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V

    invoke-virtual {v0}, Ljava/lang/Exception;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {v1, v0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v1
.end method