h.smali

.class public final Lcom/subgraph/orchid/crypto/h;
.super Ljava/lang/Object;
.source "HybridEncryption.java"


# instance fields
.field private final cipher:Ljavax/crypto/Cipher;


# direct methods
.method public constructor <init>()V
    .registers 3

    .prologue
    .line 40
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 42
    :try_start_3
    const-string v0, "RSA/ECB/OAEPWithSHA1AndMGF1Padding"

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

    move-result-object v0

    iput-object v0, p0, Lcom/subgraph/orchid/crypto/h;->cipher:Ljavax/crypto/Cipher;
    :try_end_b
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_3 .. :try_end_b} :catch_c
    .catch Ljavax/crypto/NoSuchPaddingException; {:try_start_3 .. :try_end_b} :catch_13

    .line 47
    return-void

    .line 43
    :catch_c
    move-exception v0

    .line 44
    new-instance v1, Lcom/subgraph/orchid/TorException;

    invoke-direct {v1, v0}, Lcom/subgraph/orchid/TorException;-><init>(Ljava/lang/Throwable;)V

    throw v1

    .line 45
    :catch_13
    move-exception v0

    .line 46
    new-instance v1, Lcom/subgraph/orchid/TorException;

    invoke-direct {v1, v0}, Lcom/subgraph/orchid/TorException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method

.method private b([BLcom/subgraph/orchid/crypto/o;)[B
    .registers 6

    .prologue
    .line 84
    :try_start_0
    iget-object v0, p0, Lcom/subgraph/orchid/crypto/h;->cipher:Ljavax/crypto/Cipher;

    const/4 v1, 0x1

    .line 1116
    invoke-virtual {p2}, Lcom/subgraph/orchid/crypto/o;->Me()Ljava/security/interfaces/RSAPublicKey;

    move-result-object v2

    .line 84
    invoke-virtual {v0, v1, v2}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;)V

    .line 85
    iget-object v0, p0, Lcom/subgraph/orchid/crypto/h;->cipher:Ljavax/crypto/Cipher;

    invoke-virtual {v0, p1}, Ljavax/crypto/Cipher;->doFinal([B)[B
    :try_end_f
    .catch Ljava/security/InvalidKeyException; {:try_start_0 .. :try_end_f} :catch_11
    .catch Ljavax/crypto/IllegalBlockSizeException; {:try_start_0 .. :try_end_f} :catch_18
    .catch Ljavax/crypto/BadPaddingException; {:try_start_0 .. :try_end_f} :catch_1f

    move-result-object v0

    return-object v0

    .line 86
    :catch_11
    move-exception v0

    .line 87
    new-instance v1, Lcom/subgraph/orchid/TorException;

    invoke-direct {v1, v0}, Lcom/subgraph/orchid/TorException;-><init>(Ljava/lang/Throwable;)V

    throw v1

    .line 88
    :catch_18
    move-exception v0

    .line 89
    new-instance v1, Lcom/subgraph/orchid/TorException;

    invoke-direct {v1, v0}, Lcom/subgraph/orchid/TorException;-><init>(Ljava/lang/Throwable;)V

    throw v1

    .line 90
    :catch_1f
    move-exception v0

    .line 91
    new-instance v1, Lcom/subgraph/orchid/TorException;

    invoke-direct {v1, v0}, Lcom/subgraph/orchid/TorException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method


# virtual methods
.method public final a([BLcom/subgraph/orchid/crypto/o;)[B
    .registers 9

    .prologue
    const/16 v2, 0x56

    const/16 v5, 0x46

    const/16 v3, 0x10

    const/4 v4, 0x0

    .line 59
    array-length v0, p1

    if-ge v0, v2, :cond_f

    .line 60
    invoke-direct {p0, p1, p2}, Lcom/subgraph/orchid/crypto/h;->b([BLcom/subgraph/orchid/crypto/o;)[B

    move-result-object v0

    .line 79
    :goto_e
    return-object v0

    .line 1016
    :cond_f
    invoke-static {}, Lcom/subgraph/orchid/crypto/r;->Ml()Ljavax/crypto/SecretKey;

    move-result-object v0

    .line 1017
    new-instance v1, Lcom/subgraph/orchid/crypto/r;

    invoke-interface {v0}, Ljavax/crypto/SecretKey;->getEncoded()[B

    move-result-object v0

    invoke-direct {v1, v0}, Lcom/subgraph/orchid/crypto/r;-><init>([B)V

    .line 64
    new-array v0, v2, [B

    .line 1069
    iget-object v2, v1, Lcom/subgraph/orchid/crypto/r;->bGt:Ljavax/crypto/spec/SecretKeySpec;

    invoke-virtual {v2}, Ljavax/crypto/spec/SecretKeySpec;->getEncoded()[B

    move-result-object v2

    .line 65
    invoke-static {v2, v4, v0, v4, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 66
    invoke-static {p1, v4, v0, v3, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 67
    invoke-direct {p0, v0, p2}, Lcom/subgraph/orchid/crypto/h;->b([BLcom/subgraph/orchid/crypto/o;)[B

    move-result-object v2

    .line 70
    array-length v0, p1

    add-int/lit8 v0, v0, -0x46

    new-array v3, v0, [B

    .line 71
    array-length v0, v3

    invoke-static {p1, v5, v3, v4, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 72
    invoke-virtual {v1, v3}, Lcom/subgraph/orchid/crypto/r;->ap([B)V

    .line 76
    array-length v0, v2

    array-length v1, v3

    add-int/2addr v0, v1

    new-array v0, v0, [B

    .line 77
    array-length v1, v2

    invoke-static {v2, v4, v0, v4, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    .line 78
    array-length v1, v2

    array-length v2, v3

    invoke-static {v3, v4, v0, v1, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V

    goto :goto_e
.end method