PemWriter.smali

.class public Lorg/spongycastle/util/io/pem/PemWriter;
.super Ljava/io/BufferedWriter;
.source "PemWriter.java"


# static fields
.field private static final LINE_LENGTH:I = 0x40


# instance fields
.field private buf:[C

.field private final nlLength:I


# direct methods
.method public constructor <init>(Ljava/io/Writer;)V
    .registers 3

    .prologue
    .line 29
    invoke-direct {p0, p1}, Ljava/io/BufferedWriter;-><init>(Ljava/io/Writer;)V

    .line 20
    const/16 v0, 0x40

    new-array v0, v0, [C

    iput-object v0, p0, Lorg/spongycastle/util/io/pem/PemWriter;->buf:[C

    .line 31
    invoke-static {}, Lorg/spongycastle/util/Strings;->lineSeparator()Ljava/lang/String;

    move-result-object v0

    .line 32
    if-eqz v0, :cond_16

    .line 34
    invoke-virtual {v0}, Ljava/lang/String;->length()I

    move-result v0

    iput v0, p0, Lorg/spongycastle/util/io/pem/PemWriter;->nlLength:I

    .line 40
    :goto_15
    return-void

    .line 38
    :cond_16
    const/4 v0, 0x2

    iput v0, p0, Lorg/spongycastle/util/io/pem/PemWriter;->nlLength:I

    goto :goto_15
.end method

.method private writeEncoded([B)V
    .registers 8

    .prologue
    const/4 v1, 0x0

    .line 103
    invoke-static {p1}, Lorg/spongycastle/util/encoders/Base64;->encode([B)[B

    move-result-object v3

    move v0, v1

    .line 105
    :goto_6
    array-length v2, v3

    if-ge v0, v2, :cond_2d

    move v2, v1

    .line 109
    :goto_a
    iget-object v4, p0, Lorg/spongycastle/util/io/pem/PemWriter;->buf:[C

    array-length v4, v4

    if-eq v2, v4, :cond_20

    .line 111
    add-int v4, v0, v2

    array-length v5, v3

    if-ge v4, v5, :cond_20

    .line 115
    iget-object v4, p0, Lorg/spongycastle/util/io/pem/PemWriter;->buf:[C

    add-int v5, v0, v2

    aget-byte v5, v3, v5

    int-to-char v5, v5

    aput-char v5, v4, v2

    .line 116
    add-int/lit8 v2, v2, 0x1

    goto :goto_a

    .line 118
    :cond_20
    iget-object v4, p0, Lorg/spongycastle/util/io/pem/PemWriter;->buf:[C

    invoke-virtual {p0, v4, v1, v2}, Lorg/spongycastle/util/io/pem/PemWriter;->write([CII)V

    .line 119
    invoke-virtual {p0}, Lorg/spongycastle/util/io/pem/PemWriter;->newLine()V

    .line 105
    iget-object v2, p0, Lorg/spongycastle/util/io/pem/PemWriter;->buf:[C

    array-length v2, v2

    add-int/2addr v0, v2

    goto :goto_6

    .line 121
    :cond_2d
    return-void
.end method

.method private writePostEncapsulationBoundary(Ljava/lang/String;)V
    .registers 4

    .prologue
    .line 135
    new-instance v0, Ljava/lang/StringBuilder;

    const-string v1, "-----END "

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

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v1, "-----"

    invoke-virtual {v0, v1}, 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-virtual {p0, v0}, Lorg/spongycastle/util/io/pem/PemWriter;->write(Ljava/lang/String;)V

    .line 136
    invoke-virtual {p0}, Lorg/spongycastle/util/io/pem/PemWriter;->newLine()V

    .line 137
    return-void
.end method

.method private writePreEncapsulationBoundary(Ljava/lang/String;)V
    .registers 4

    .prologue
    .line 127
    new-instance v0, Ljava/lang/StringBuilder;

    const-string v1, "-----BEGIN "

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

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v1, "-----"

    invoke-virtual {v0, v1}, 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-virtual {p0, v0}, Lorg/spongycastle/util/io/pem/PemWriter;->write(Ljava/lang/String;)V

    .line 128
    invoke-virtual {p0}, Lorg/spongycastle/util/io/pem/PemWriter;->newLine()V

    .line 129
    return-void
.end method


# virtual methods
.method public getOutputSize(Lorg/spongycastle/util/io/pem/PemObject;)I
    .registers 6

    .prologue
    .line 52
    invoke-virtual {p1}, Lorg/spongycastle/util/io/pem/PemObject;->getType()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->length()I

    move-result v0

    add-int/lit8 v0, v0, 0xa

    iget v1, p0, Lorg/spongycastle/util/io/pem/PemWriter;->nlLength:I

    add-int/2addr v0, v1

    mul-int/lit8 v0, v0, 0x2

    add-int/lit8 v0, v0, 0x6

    add-int/lit8 v0, v0, 0x4

    .line 54
    invoke-virtual {p1}, Lorg/spongycastle/util/io/pem/PemObject;->getHeaders()Ljava/util/List;

    move-result-object v1

    invoke-interface {v1}, Ljava/util/List;->isEmpty()Z

    move-result v1

    if-nez v1, :cond_4e

    .line 56
    invoke-virtual {p1}, Lorg/spongycastle/util/io/pem/PemObject;->getHeaders()Ljava/util/List;

    move-result-object v1

    invoke-interface {v1}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v2

    move v1, v0

    :goto_26
    invoke-interface {v2}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_4b

    .line 58
    invoke-interface {v2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/util/io/pem/PemHeader;

    .line 60
    invoke-virtual {v0}, Lorg/spongycastle/util/io/pem/PemHeader;->getName()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {v3}, Ljava/lang/String;->length()I

    move-result v3

    add-int/lit8 v3, v3, 0x2

    invoke-virtual {v0}, Lorg/spongycastle/util/io/pem/PemHeader;->getValue()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/String;->length()I

    move-result v0

    add-int/2addr v0, v3

    iget v3, p0, Lorg/spongycastle/util/io/pem/PemWriter;->nlLength:I

    add-int/2addr v0, v3

    add-int/2addr v0, v1

    move v1, v0

    .line 61
    goto :goto_26

    .line 63
    :cond_4b
    iget v0, p0, Lorg/spongycastle/util/io/pem/PemWriter;->nlLength:I

    add-int/2addr v0, v1

    .line 67
    :cond_4e
    invoke-virtual {p1}, Lorg/spongycastle/util/io/pem/PemObject;->getContent()[B

    move-result-object v1

    array-length v1, v1

    add-int/lit8 v1, v1, 0x2

    div-int/lit8 v1, v1, 0x3

    shl-int/lit8 v1, v1, 0x2

    .line 69
    add-int/lit8 v2, v1, 0x40

    add-int/lit8 v2, v2, -0x1

    div-int/lit8 v2, v2, 0x40

    iget v3, p0, Lorg/spongycastle/util/io/pem/PemWriter;->nlLength:I

    mul-int/2addr v2, v3

    add-int/2addr v1, v2

    add-int/2addr v0, v1

    .line 71
    return v0
.end method

.method public writeObject(Lorg/spongycastle/util/io/pem/PemObjectGenerator;)V
    .registers 6

    .prologue
    .line 77
    invoke-interface {p1}, Lorg/spongycastle/util/io/pem/PemObjectGenerator;->generate()Lorg/spongycastle/util/io/pem/PemObject;

    move-result-object v1

    .line 79
    invoke-virtual {v1}, Lorg/spongycastle/util/io/pem/PemObject;->getType()Ljava/lang/String;

    move-result-object v0

    invoke-direct {p0, v0}, Lorg/spongycastle/util/io/pem/PemWriter;->writePreEncapsulationBoundary(Ljava/lang/String;)V

    .line 81
    invoke-virtual {v1}, Lorg/spongycastle/util/io/pem/PemObject;->getHeaders()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/List;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_43

    .line 83
    invoke-virtual {v1}, Lorg/spongycastle/util/io/pem/PemObject;->getHeaders()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v2

    :goto_1d
    invoke-interface {v2}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_40

    .line 85
    invoke-interface {v2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/spongycastle/util/io/pem/PemHeader;

    .line 87
    invoke-virtual {v0}, Lorg/spongycastle/util/io/pem/PemHeader;->getName()Ljava/lang/String;

    move-result-object v3

    invoke-virtual {p0, v3}, Lorg/spongycastle/util/io/pem/PemWriter;->write(Ljava/lang/String;)V

    .line 88
    const-string v3, ": "

    invoke-virtual {p0, v3}, Lorg/spongycastle/util/io/pem/PemWriter;->write(Ljava/lang/String;)V

    .line 89
    invoke-virtual {v0}, Lorg/spongycastle/util/io/pem/PemHeader;->getValue()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {p0, v0}, Lorg/spongycastle/util/io/pem/PemWriter;->write(Ljava/lang/String;)V

    .line 90
    invoke-virtual {p0}, Lorg/spongycastle/util/io/pem/PemWriter;->newLine()V

    goto :goto_1d

    .line 93
    :cond_40
    invoke-virtual {p0}, Lorg/spongycastle/util/io/pem/PemWriter;->newLine()V

    .line 96
    :cond_43
    invoke-virtual {v1}, Lorg/spongycastle/util/io/pem/PemObject;->getContent()[B

    move-result-object v0

    invoke-direct {p0, v0}, Lorg/spongycastle/util/io/pem/PemWriter;->writeEncoded([B)V

    .line 97
    invoke-virtual {v1}, Lorg/spongycastle/util/io/pem/PemObject;->getType()Ljava/lang/String;

    move-result-object v0

    invoke-direct {p0, v0}, Lorg/spongycastle/util/io/pem/PemWriter;->writePostEncapsulationBoundary(Ljava/lang/String;)V

    .line 98
    return-void
.end method