OpenSSLSignature$RSAPSSPadding.smali

.class abstract Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;
.super Lorg/conscrypt/OpenSSLSignature;
.source ""


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Lorg/conscrypt/OpenSSLSignature;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x408
    name = "RSAPSSPadding"
.end annotation


# static fields
.field private static final TRAILER_FIELD_BC_ID:I = 0x1


# instance fields
.field private final contentDigestAlgorithm:Ljava/lang/String;

.field private mgf1DigestAlgorithm:Ljava/lang/String;

.field private mgf1EvpMdRef:J

.field private saltSizeBytes:I


# direct methods
.method constructor <init>(JLjava/lang/String;I)V
    .registers 7

    sget-object v0, Lorg/conscrypt/OpenSSLSignature$EngineType;->RSA:Lorg/conscrypt/OpenSSLSignature$EngineType;

    const/4 v1, 0x0

    invoke-direct {p0, p1, p2, v0, v1}, Lorg/conscrypt/OpenSSLSignature;-><init>(JLorg/conscrypt/OpenSSLSignature$EngineType;Lorg/conscrypt/OpenSSLSignature$1;)V

    iput-object p3, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->contentDigestAlgorithm:Ljava/lang/String;

    iput-object p3, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->mgf1DigestAlgorithm:Ljava/lang/String;

    iput-wide p1, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->mgf1EvpMdRef:J

    iput p4, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->saltSizeBytes:I

    return-void
.end method


# virtual methods
.method protected final configureEVP_PKEY_CTX(J)V
    .registers 5

    const/4 v0, 0x6

    invoke-static {p1, p2, v0}, Lorg/conscrypt/NativeCrypto;->EVP_PKEY_CTX_set_rsa_padding(JI)V

    iget-wide v0, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->mgf1EvpMdRef:J

    invoke-static {p1, p2, v0, v1}, Lorg/conscrypt/NativeCrypto;->EVP_PKEY_CTX_set_rsa_mgf1_md(JJ)V

    iget v0, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->saltSizeBytes:I

    invoke-static {p1, p2, v0}, Lorg/conscrypt/NativeCrypto;->EVP_PKEY_CTX_set_rsa_pss_saltlen(JI)V

    return-void
.end method

.method protected final engineGetParameters()Ljava/security/AlgorithmParameters;
    .registers 10

    const-string v0, "Failed to create PSS AlgorithmParameters"

    :try_start_2
    const-string v1, "PSS"

    invoke-static {v1}, Ljava/security/AlgorithmParameters;->getInstance(Ljava/lang/String;)Ljava/security/AlgorithmParameters;

    move-result-object v1

    new-instance v8, Ljava/security/spec/PSSParameterSpec;

    iget-object v3, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->contentDigestAlgorithm:Ljava/lang/String;

    const-string v4, "MGF1"

    new-instance v5, Ljava/security/spec/MGF1ParameterSpec;

    iget-object v2, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->mgf1DigestAlgorithm:Ljava/lang/String;

    invoke-direct {v5, v2}, Ljava/security/spec/MGF1ParameterSpec;-><init>(Ljava/lang/String;)V

    iget v6, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->saltSizeBytes:I

    const/4 v7, 0x1

    move-object v2, v8

    invoke-direct/range {v2 .. v7}, Ljava/security/spec/PSSParameterSpec;-><init>(Ljava/lang/String;Ljava/lang/String;Ljava/security/spec/AlgorithmParameterSpec;II)V

    invoke-virtual {v1, v8}, Ljava/security/AlgorithmParameters;->init(Ljava/security/spec/AlgorithmParameterSpec;)V
    :try_end_1f
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_2 .. :try_end_1f} :catch_27
    .catch Ljava/security/spec/InvalidParameterSpecException; {:try_start_2 .. :try_end_1f} :catch_20

    return-object v1

    :catch_20
    move-exception v1

    new-instance v2, Ljava/security/ProviderException;

    invoke-direct {v2, v0, v1}, Ljava/security/ProviderException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v2

    :catch_27
    move-exception v1

    new-instance v2, Ljava/security/ProviderException;

    invoke-direct {v2, v0, v1}, Ljava/security/ProviderException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v2
.end method

.method protected final engineSetParameter(Ljava/security/spec/AlgorithmParameterSpec;)V
    .registers 9

    instance-of v0, p1, Ljava/security/spec/PSSParameterSpec;

    const-string v1, " supported"

    const-string v2, ". Only "

    if-eqz v0, :cond_141

    check-cast p1, Ljava/security/spec/PSSParameterSpec;

    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Lorg/conscrypt/EvpMdRef;->getJcaDigestAlgorithmStandardName(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v0

    if-eqz v0, :cond_126

    iget-object v3, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->contentDigestAlgorithm:Ljava/lang/String;

    invoke-virtual {v3, v0}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z

    move-result v0

    if-eqz v0, :cond_11e

    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getMGFAlgorithm()Ljava/lang/String;

    move-result-object v0

    const-string v3, "MGF1"

    invoke-virtual {v3, v0}, Ljava/lang/String;->equalsIgnoreCase(Ljava/lang/String;)Z

    move-result v4

    if-nez v4, :cond_51

    const-string v4, "1.2.840.113549.1.1.8"

    invoke-virtual {v4, v0}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v4

    if-eqz v4, :cond_31

    goto :goto_51

    :cond_31
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    const-string v5, "Unsupported MGF algorithm: "

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {p1, v0}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1

    :cond_51
    :goto_51
    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getMGFParameters()Ljava/security/spec/AlgorithmParameterSpec;

    move-result-object v0

    instance-of v3, v0, Ljava/security/spec/MGF1ParameterSpec;

    if-eqz v3, :cond_f8

    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getMGFParameters()Ljava/security/spec/AlgorithmParameterSpec;

    move-result-object v0

    check-cast v0, Ljava/security/spec/MGF1ParameterSpec;

    invoke-virtual {v0}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v3

    invoke-static {v3}, Lorg/conscrypt/EvpMdRef;->getJcaDigestAlgorithmStandardName(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v3

    if-eqz v3, :cond_dd

    :try_start_69
    invoke-static {v3}, Lorg/conscrypt/EvpMdRef;->getEVP_MDByJcaDigestAlgorithmStandardName(Ljava/lang/String;)J

    move-result-wide v4
    :try_end_6d
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_69 .. :try_end_6d} :catch_c5

    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getSaltLength()I

    move-result v0

    if-ltz v0, :cond_ae

    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getTrailerField()I

    move-result p1

    const/4 v6, 0x1

    if-ne p1, v6, :cond_8e

    iput-object v3, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->mgf1DigestAlgorithm:Ljava/lang/String;

    iput-wide v4, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->mgf1EvpMdRef:J

    iput v0, p0, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->saltSizeBytes:I

    invoke-virtual {p0}, Lorg/conscrypt/OpenSSLSignature;->getEVP_PKEY_CTX()J

    move-result-wide v0

    const-wide/16 v2, 0x0

    cmp-long p1, v0, v2

    if-eqz p1, :cond_8d

    invoke-virtual {p0, v0, v1}, Lorg/conscrypt/OpenSSLSignature$RSAPSSPadding;->configureEVP_PKEY_CTX(J)V

    :cond_8d
    return-void

    :cond_8e
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v3, Ljava/lang/StringBuilder;

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

    const-string v4, "Unsupported trailer field: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v6}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_ae
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Salt length must be non-negative: "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {p1, v0}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1

    :catch_c5
    move-exception p1

    new-instance v0, Ljava/security/ProviderException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Failed to obtain EVP_MD for "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-direct {v0, v1, p1}, Ljava/security/ProviderException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v0

    :cond_dd
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Unsupported MGF1 digest algorithm: "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/security/spec/MGF1ParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {p1, v0}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1

    :cond_f8
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v3, Ljava/lang/StringBuilder;

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

    const-string v4, "Unsupported MGF parameters: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-class v0, Ljava/security/spec/MGF1ParameterSpec;

    invoke-virtual {v0}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object v0

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-direct {p1, v0}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1

    :cond_11e
    new-instance p1, Ljava/security/InvalidAlgorithmParameterException;

    const-string v0, "Changing content digest algorithm not supported"

    invoke-direct {p1, v0}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw p1

    :cond_126
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Unsupported content digest algorithm: "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p1}, Ljava/security/spec/PSSParameterSpec;->getDigestAlgorithm()Ljava/lang/String;

    move-result-object p1

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

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw v0

    :cond_141
    new-instance v0, Ljava/security/InvalidAlgorithmParameterException;

    new-instance v3, Ljava/lang/StringBuilder;

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

    const-string v4, "Unsupported parameter: "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    const-class p1, Ljava/security/spec/PSSParameterSpec;

    invoke-virtual {p1}, Ljava/lang/Class;->getName()Ljava/lang/String;

    move-result-object p1

    invoke-virtual {v3, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v0, p1}, Ljava/security/InvalidAlgorithmParameterException;-><init>(Ljava/lang/String;)V

    throw v0
.end method