CipherOutputStream.smali

.class public Lorg/spongycastle/jcajce/io/CipherOutputStream;
.super Ljava/io/FilterOutputStream;
.source "CipherOutputStream.java"


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

.field private final oneByte:[B


# direct methods
.method public constructor <init>(Ljava/io/OutputStream;Ljavax/crypto/Cipher;)V
    .registers 4

    .prologue
    .line 40
    invoke-direct {p0, p1}, Ljava/io/FilterOutputStream;-><init>(Ljava/io/OutputStream;)V

    .line 33
    const/4 v0, 0x1

    new-array v0, v0, [B

    iput-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->oneByte:[B

    .line 41
    iput-object p2, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->cipher:Ljavax/crypto/Cipher;

    .line 42
    return-void
.end method


# virtual methods
.method public close()V
    .registers 5

    .prologue
    .line 111
    const/4 v1, 0x0

    .line 114
    :try_start_1
    iget-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->cipher:Ljavax/crypto/Cipher;

    invoke-virtual {v0}, Ljavax/crypto/Cipher;->doFinal()[B

    move-result-object v0

    .line 115
    if-eqz v0, :cond_e

    .line 117
    iget-object v2, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->out:Ljava/io/OutputStream;

    invoke-virtual {v2, v0}, Ljava/io/OutputStream;->write([B)V
    :try_end_e
    .catch Ljava/security/GeneralSecurityException; {:try_start_1 .. :try_end_e} :catch_1a
    .catch Ljava/lang/Exception; {:try_start_1 .. :try_end_e} :catch_23

    .line 130
    :cond_e
    :goto_e
    :try_start_e
    invoke-virtual {p0}, Lorg/spongycastle/jcajce/io/CipherOutputStream;->flush()V

    .line 131
    iget-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->out:Ljava/io/OutputStream;

    invoke-virtual {v0}, Ljava/io/OutputStream;->close()V
    :try_end_16
    .catch Ljava/io/IOException; {:try_start_e .. :try_end_16} :catch_39

    move-object v0, v1

    .line 141
    :cond_17
    :goto_17
    if-eqz v0, :cond_3e

    .line 143
    throw v0

    .line 120
    :catch_1a
    move-exception v0

    .line 122
    new-instance v1, Lorg/spongycastle/crypto/io/InvalidCipherTextIOException;

    const-string v2, "Error during cipher finalisation"

    invoke-direct {v1, v2, v0}, Lorg/spongycastle/crypto/io/InvalidCipherTextIOException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    goto :goto_e

    .line 124
    :catch_23
    move-exception v0

    .line 126
    new-instance v1, Ljava/io/IOException;

    new-instance v2, Ljava/lang/StringBuilder;

    const-string v3, "Error closing stream: "

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

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

    goto :goto_e

    .line 133
    :catch_39
    move-exception v0

    .line 136
    if-eqz v1, :cond_17

    move-object v0, v1

    goto :goto_17

    .line 145
    :cond_3e
    return-void
.end method

.method public flush()V
    .registers 2

    .prologue
    .line 90
    iget-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->out:Ljava/io/OutputStream;

    invoke-virtual {v0}, Ljava/io/OutputStream;->flush()V

    .line 91
    return-void
.end method

.method public write(I)V
    .registers 5

    .prologue
    const/4 v2, 0x0

    .line 53
    iget-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->oneByte:[B

    int-to-byte v1, p1

    aput-byte v1, v0, v2

    .line 54
    iget-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->oneByte:[B

    const/4 v1, 0x1

    invoke-virtual {p0, v0, v2, v1}, Lorg/spongycastle/jcajce/io/CipherOutputStream;->write([BII)V

    .line 55
    return-void
.end method

.method public write([BII)V
    .registers 6

    .prologue
    .line 69
    iget-object v0, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->cipher:Ljavax/crypto/Cipher;

    invoke-virtual {v0, p1, p2, p3}, Ljavax/crypto/Cipher;->update([BII)[B

    move-result-object v0

    .line 70
    if-eqz v0, :cond_d

    .line 72
    iget-object v1, p0, Lorg/spongycastle/jcajce/io/CipherOutputStream;->out:Ljava/io/OutputStream;

    invoke-virtual {v1, v0}, Ljava/io/OutputStream;->write([B)V

    .line 74
    :cond_d
    return-void
.end method