i.smali

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


# instance fields
.field final bFW:Lcom/subgraph/orchid/crypto/a;


# direct methods
.method public constructor <init>()V
    .registers 2

    .prologue
    .line 18
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 22
    new-instance v0, Lcom/subgraph/orchid/crypto/a;

    invoke-direct {v0}, Lcom/subgraph/orchid/crypto/a;-><init>()V

    iput-object v0, p0, Lcom/subgraph/orchid/crypto/i;->bFW:Lcom/subgraph/orchid/crypto/a;

    return-void
.end method

.method private static a(Lcom/subgraph/orchid/crypto/e;)Ljava/math/BigInteger;
    .registers 2

    .prologue
    .line 90
    instance-of v0, p0, Lcom/subgraph/orchid/crypto/d;

    if-nez v0, :cond_a

    .line 91
    new-instance v0, Ljava/lang/IllegalArgumentException;

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

    throw v0

    .line 93
    :cond_a
    check-cast p0, Lcom/subgraph/orchid/crypto/d;

    .line 3038
    iget-object v0, p0, Lcom/subgraph/orchid/crypto/d;->value:Ljava/math/BigInteger;

    .line 94
    return-object v0
.end method

.method static b(Lcom/subgraph/orchid/crypto/e;)Ljava/util/List;
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/subgraph/orchid/crypto/e;",
            ")",
            "Ljava/util/List",
            "<",
            "Lcom/subgraph/orchid/crypto/e;",
            ">;"
        }
    .end annotation

    .prologue
    .line 99
    instance-of v0, p0, Lcom/subgraph/orchid/crypto/f;

    if-eqz v0, :cond_18

    .line 100
    check-cast p0, Lcom/subgraph/orchid/crypto/f;

    .line 4028
    iget-object v0, p0, Lcom/subgraph/orchid/crypto/f;->items:Ljava/util/List;

    .line 101
    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v0

    const/4 v1, 0x2

    if-eq v0, v1, :cond_15

    .line 102
    new-instance v0, Ljava/lang/IllegalArgumentException;

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

    throw v0

    .line 5028
    :cond_15
    iget-object v0, p0, Lcom/subgraph/orchid/crypto/f;->items:Ljava/util/List;

    .line 104
    return-object v0

    .line 106
    :cond_18
    new-instance v0, Ljava/lang/IllegalArgumentException;

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

    throw v0
.end method


# virtual methods
.method public final gI(Ljava/lang/String;)Ljava/security/interfaces/RSAPublicKey;
    .registers 5

    .prologue
    const/4 v2, -0x1

    .line 35
    .line 1123
    :try_start_1
    const-string v0, "-----BEGIN RSA PUBLIC KEY-----"

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

    move-result v0

    .line 1124
    const-string v1, "-----END RSA PUBLIC KEY-----"

    invoke-virtual {p1, v1}, Ljava/lang/String;->indexOf(Ljava/lang/String;)I

    move-result v1

    .line 1125
    if-eq v0, v2, :cond_13

    if-eq v1, v2, :cond_13

    if-gt v1, v0, :cond_22

    .line 1126
    :cond_13
    new-instance v0, Ljava/lang/IllegalArgumentException;

    const-string v1, "PEM object not formatted with expected header and footer"

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

    throw v0
    :try_end_1b
    .catch Ljava/lang/IllegalArgumentException; {:try_start_1 .. :try_end_1b} :catch_1b

    .line 43
    :catch_1b
    move-exception v0

    new-instance v0, Ljava/security/InvalidKeyException;

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

    throw v0

    .line 1128
    :cond_22
    add-int/lit8 v0, v0, 0x1e

    :try_start_24
    invoke-virtual {p1, v0, v1}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v0

    .line 1119
    invoke-static {v0}, Lcom/subgraph/orchid/encoders/a;->decode(Ljava/lang/String;)[B

    move-result-object v0

    .line 36
    invoke-static {v0}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;

    move-result-object v0

    .line 37
    iget-object v1, p0, Lcom/subgraph/orchid/crypto/i;->bFW:Lcom/subgraph/orchid/crypto/a;

    invoke-virtual {v1, v0}, Lcom/subgraph/orchid/crypto/a;->b(Ljava/nio/ByteBuffer;)Lcom/subgraph/orchid/crypto/e;

    move-result-object v0

    .line 38
    invoke-static {v0}, Lcom/subgraph/orchid/crypto/i;->b(Lcom/subgraph/orchid/crypto/e;)Ljava/util/List;

    move-result-object v1

    .line 39
    const/4 v0, 0x0

    invoke-interface {v1, v0}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/subgraph/orchid/crypto/e;

    invoke-static {v0}, Lcom/subgraph/orchid/crypto/i;->a(Lcom/subgraph/orchid/crypto/e;)Ljava/math/BigInteger;

    move-result-object v2

    .line 40
    const/4 v0, 0x1

    invoke-interface {v1, v0}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/subgraph/orchid/crypto/e;

    invoke-static {v0}, Lcom/subgraph/orchid/crypto/i;->a(Lcom/subgraph/orchid/crypto/e;)Ljava/math/BigInteger;

    move-result-object v0

    .line 2048
    new-instance v1, Ljava/security/spec/RSAPublicKeySpec;

    invoke-direct {v1, v2, v0}, Ljava/security/spec/RSAPublicKeySpec;-><init>(Ljava/math/BigInteger;Ljava/math/BigInteger;)V

    .line 2049
    const-string v0, "RSA"

    invoke-static {v0}, Ljava/security/KeyFactory;->getInstance(Ljava/lang/String;)Ljava/security/KeyFactory;

    move-result-object v0

    .line 2050
    invoke-virtual {v0, v1}, Ljava/security/KeyFactory;->generatePublic(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;

    move-result-object v0

    check-cast v0, Ljava/security/interfaces/RSAPublicKey;
    :try_end_61
    .catch Ljava/lang/IllegalArgumentException; {:try_start_24 .. :try_end_61} :catch_1b

    .line 41
    return-object v0
.end method