DigestingMessageSigner.smali
.class public Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;
.super Ljava/lang/Object;
.source "DigestingMessageSigner.java"
# interfaces
.implements Lorg/spongycastle/crypto/Signer;
# instance fields
.field private forSigning:Z
.field private final messDigest:Lorg/spongycastle/crypto/Digest;
.field private final messSigner:Lorg/spongycastle/pqc/crypto/MessageSigner;
# direct methods
.method public constructor <init>(Lorg/spongycastle/pqc/crypto/MessageSigner;Lorg/spongycastle/crypto/Digest;)V
.registers 3
.prologue
.line 21
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 22
iput-object p1, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messSigner:Lorg/spongycastle/pqc/crypto/MessageSigner;
.line 23
iput-object p2, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
.line 24
return-void
.end method
# virtual methods
.method public generateSignature()[B
.registers 4
.prologue
.line 66
iget-boolean v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->forSigning:Z
if-nez v0, :cond_c
.line 68
new-instance v0, Ljava/lang/IllegalStateException;
const-string v1, "RainbowDigestSigner not initialised for signature generation."
invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V
throw v0
.line 71
:cond_c
iget-object v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
invoke-interface {v0}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I
move-result v0
new-array v0, v0, [B
.line 72
iget-object v1, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
const/4 v2, 0x0
invoke-interface {v1, v0, v2}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I
.line 74
iget-object v1, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messSigner:Lorg/spongycastle/pqc/crypto/MessageSigner;
invoke-interface {v1, v0}, Lorg/spongycastle/pqc/crypto/MessageSigner;->generateSignature([B)[B
move-result-object v0
return-object v0
.end method
.method public init(ZLorg/spongycastle/crypto/CipherParameters;)V
.registers 5
.prologue
.line 30
iput-boolean p1, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->forSigning:Z
.line 33
instance-of v0, p2, Lorg/spongycastle/crypto/params/ParametersWithRandom;
if-eqz v0, :cond_1f
move-object v0, p2
.line 35
check-cast v0, Lorg/spongycastle/crypto/params/ParametersWithRandom;
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/ParametersWithRandom;->getParameters()Lorg/spongycastle/crypto/CipherParameters;
move-result-object v0
check-cast v0, Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
.line 42
:goto_f
if-eqz p1, :cond_23
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;->isPrivate()Z
move-result v1
if-nez v1, :cond_23
.line 44
new-instance v0, Ljava/lang/IllegalArgumentException;
const-string v1, "Signing Requires Private Key."
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
:cond_1f
move-object v0, p2
.line 39
check-cast v0, Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;
goto :goto_f
.line 47
:cond_23
if-nez p1, :cond_33
invoke-virtual {v0}, Lorg/spongycastle/crypto/params/AsymmetricKeyParameter;->isPrivate()Z
move-result v0
if-eqz v0, :cond_33
.line 49
new-instance v0, Ljava/lang/IllegalArgumentException;
const-string v1, "Verification Requires Public Key."
invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw v0
.line 52
:cond_33
invoke-virtual {p0}, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->reset()V
.line 54
iget-object v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messSigner:Lorg/spongycastle/pqc/crypto/MessageSigner;
invoke-interface {v0, p1, p2}, Lorg/spongycastle/pqc/crypto/MessageSigner;->init(ZLorg/spongycastle/crypto/CipherParameters;)V
.line 55
return-void
.end method
.method public reset()V
.registers 2
.prologue
.line 110
iget-object v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
invoke-interface {v0}, Lorg/spongycastle/crypto/Digest;->reset()V
.line 111
return-void
.end method
.method public update(B)V
.registers 3
.prologue
.line 100
iget-object v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
invoke-interface {v0, p1}, Lorg/spongycastle/crypto/Digest;->update(B)V
.line 101
return-void
.end method
.method public update([BII)V
.registers 5
.prologue
.line 105
iget-object v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
invoke-interface {v0, p1, p2, p3}, Lorg/spongycastle/crypto/Digest;->update([BII)V
.line 106
return-void
.end method
.method public verify([B)Z
.registers 5
.prologue
.line 86
iget-boolean v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->forSigning:Z
if-eqz v0, :cond_c
.line 88
new-instance v0, Ljava/lang/IllegalStateException;
const-string v1, "RainbowDigestSigner not initialised for verification"
invoke-direct {v0, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V
throw v0
.line 91
:cond_c
iget-object v0, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
invoke-interface {v0}, Lorg/spongycastle/crypto/Digest;->getDigestSize()I
move-result v0
new-array v0, v0, [B
.line 92
iget-object v1, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messDigest:Lorg/spongycastle/crypto/Digest;
const/4 v2, 0x0
invoke-interface {v1, v0, v2}, Lorg/spongycastle/crypto/Digest;->doFinal([BI)I
.line 94
iget-object v1, p0, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->messSigner:Lorg/spongycastle/pqc/crypto/MessageSigner;
invoke-interface {v1, v0, p1}, Lorg/spongycastle/pqc/crypto/MessageSigner;->verifySignature([B[B)Z
move-result v0
return v0
.end method
.method public verifySignature([B)Z
.registers 3
.prologue
.line 115
invoke-virtual {p0, p1}, Lorg/spongycastle/pqc/crypto/DigestingMessageSigner;->verify([B)Z
move-result v0
return v0
.end method