.class public abstract Lcom/digitalturbine/ignite/encryption/a;
.super Ljava/lang/Object;
.source "SourceFile"


# direct methods
.method public static a(Ljavax/crypto/Cipher;Ljava/lang/String;)Ljava/lang/String;
    .locals 3

    const/4 v0, 0x0

    .line 4
    invoke-static {p1, v0}, Landroid/util/Base64;->decode(Ljava/lang/String;I)[B

    move-result-object p1

    .line 5
    new-instance v1, Ljava/io/ByteArrayInputStream;

    invoke-direct {v1, p1}, Ljava/io/ByteArrayInputStream;-><init>([B)V

    .line 6
    new-instance p1, Ljavax/crypto/CipherInputStream;

    invoke-direct {p1, v1, p0}, Ljavax/crypto/CipherInputStream;-><init>(Ljava/io/InputStream;Ljavax/crypto/Cipher;)V

    .line 8
    new-instance p0, Ljava/util/ArrayList;

    invoke-direct {p0}, Ljava/util/ArrayList;-><init>()V

    .line 9
    :goto_0
    invoke-virtual {p1}, Ljavax/crypto/CipherInputStream;->read()I

    move-result v1

    const/4 v2, -0x1

    if-eq v1, v2, :cond_0

    int-to-byte v1, v1

    .line 10
    invoke-static {v1}, Ljava/lang/Byte;->valueOf(B)Ljava/lang/Byte;

    move-result-object v1

    invoke-virtual {p0, v1}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    goto :goto_0

    .line 13
    :cond_0
    invoke-virtual {p0}, Ljava/util/ArrayList;->size()I

    move-result p1

    new-array p1, p1, [B

    .line 14
    :goto_1
    invoke-virtual {p0}, Ljava/util/ArrayList;->size()I

    move-result v1

    if-ge v0, v1, :cond_1

    .line 15
    invoke-virtual {p0, v0}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/lang/Byte;

    invoke-virtual {v1}, Ljava/lang/Byte;->byteValue()B

    move-result v1

    aput-byte v1, p1, v0

    add-int/lit8 v0, v0, 0x1

    goto :goto_1

    .line 18
    :cond_1
    new-instance p0, Ljava/lang/String;

    const-string v0, "UTF-8"

    invoke-direct {p0, p1, v0}, Ljava/lang/String;-><init>([BLjava/lang/String;)V

    return-object p0
.end method

.method public static a(I[BLjavax/crypto/SecretKey;)Ljavax/crypto/Cipher;
    .locals 3

    const-string v0, "AES/GCM/NoPadding"

    .line 1
    invoke-static {v0}, Ljavax/crypto/Cipher;->getInstance(Ljava/lang/String;)Ljavax/crypto/Cipher;

    move-result-object v0

    .line 2
    new-instance v1, Ljavax/crypto/spec/GCMParameterSpec;

    const/16 v2, 0x80

    invoke-direct {v1, v2, p1}, Ljavax/crypto/spec/GCMParameterSpec;-><init>(I[B)V

    .line 3
    invoke-virtual {v0, p0, p2, v1}, Ljavax/crypto/Cipher;->init(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V

    return-object v0
.end method