Crypto.smali

.class public Lcom/baidu/pass/biometrics/base/utils/Crypto;
.super Ljava/lang/Object;
.source "Crypto.java"


# direct methods
.method public constructor <init>()V
    .registers 1

    .prologue
    .line 7
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static sha1(Ljava/lang/String;)Ljava/lang/String;
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .prologue
    .line 35
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v0

    invoke-static {v0}, Lcom/baidu/pass/biometrics/base/utils/Crypto;->sha1([B)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method public static sha1([B)Ljava/lang/String;
    .registers 7
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .prologue
    const/4 v0, 0x0

    .line 12
    :try_start_1
    const-string v1, "SHA-1"

    .line 13
    invoke-static {v1}, Ljava/security/MessageDigest;->getInstance(Ljava/lang/String;)Ljava/security/MessageDigest;

    move-result-object v1

    .line 14
    invoke-virtual {v1, p0}, Ljava/security/MessageDigest;->update([B)V

    .line 15
    invoke-virtual {v1}, Ljava/security/MessageDigest;->digest()[B

    move-result-object v1

    .line 17
    new-instance v2, Ljava/lang/StringBuffer;

    invoke-direct {v2}, Ljava/lang/StringBuffer;-><init>()V

    .line 19
    :goto_13
    array-length v3, v1

    if-ge v0, v3, :cond_2f

    .line 20
    aget-byte v3, v1, v0

    and-int/lit16 v3, v3, 0xff

    invoke-static {v3}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;

    move-result-object v3

    .line 21
    invoke-virtual {v3}, Ljava/lang/String;->length()I

    move-result v4

    const/4 v5, 0x2

    if-ge v4, v5, :cond_29

    .line 22
    const/4 v4, 0x0

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

    .line 24
    :cond_29
    invoke-virtual {v2, v3}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;

    .line 19
    add-int/lit8 v0, v0, 0x1

    goto :goto_13

    .line 26
    :cond_2f
    invoke-virtual {v2}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
    :try_end_32
    .catch Ljava/security/NoSuchAlgorithmException; {:try_start_1 .. :try_end_32} :catch_34

    move-result-object v0

    .line 31
    :goto_33
    return-object v0

    .line 28
    :catch_34
    move-exception v0

    .line 29
    invoke-virtual {v0}, Ljava/security/NoSuchAlgorithmException;->printStackTrace()V

    .line 31
    const-string v0, ""

    goto :goto_33
.end method