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vb.net – YoBit tapi验证问题

发布时间:2020-12-17 00:10:59 所属栏目:大数据 来源:网络整理
导读:我正在尝试为自己编写简单的应用程序,当我尝试调用时 getInfo方法我总是在响应中出错.密钥,符号,方法或随机数不正确.我发现了一些例子,但我仍然在代码中找不到错误.任何人都可以帮我吗? 该代码适用于hitbtc.我知道yobit有点不同,但我想我已经适应了. 我的代
我正在尝试为自己编写简单的应用程序,当我尝试调用时
getInfo方法我总是在响应中出错.密钥,符号,方法或随机数不正确.我发现了一些例子,但我仍然在代码中找不到错误.任何人都可以帮我吗?

该代码适用于hitbtc.我知道yobit有点不同,但我想我已经适应了.

我的代码:

Protected Shared Function readStrings(signatureheader As String,host As String,pathandQuery As String,post As String,secret As String,hasher As System.Security.Cryptography.HMAC,otherHeaders As Tuple(Of String,String)()) As String
    'apikey=98998BEEB8796455044F02E4864984F4
    'secret=44b7659167ffc38bb34fa35b5c816cf5
    hasher.Key = exchanges.getBytes(secret)
    Dim url = host + pathandQuery ' url = "https://yobit.net/tapi/"
    Dim wc = New CookieAwareWebClient()
    Dim sigHash2 = ""

    If post = "" Then
        sigHash2 = CalculateSignature2(pathandQuery,hasher)
    Else
        'post = "method=getInfo&nonce=636431012620"
        sigHash2 = CalculateSignature2(post,hasher) 'sighash2= "ece0a3c4af0c68dedb1f840d0aef0fd5fb9fc5e808105c4e6590aa39f4643679af5da52b97d595cd2277642eb27b8a357793082007abe1a3bab8de8df24f80d2"
    End If

    wc.Headers.Add(signatureheader,sigHash2) ' SignatureHeader ="Sign"

    Dim response = ""

    For Each oh In otherHeaders ' otherHeaders =(0) {(Key,98998BEEB8796455044F02E4864984F4)}   System.Tuple(Of String,String)
        wc.Headers.Add(oh.Item1,oh.Item2)
    Next

    '-      wc.Headers  {Sign: ece0a3c4af0c68dedb1f840d0aef0fd5fb9fc5e808105c4e6590aa39f4643679af5da52b97d595cd2277642eb27b8a357793082007abe1a3bab8de8df24f80d2  Key: 98998BEEB8796455044F02E4864984F4    } System.Net.WebHeaderCollection
    'url =  "https://yobit.net/tapi/"
    'post = "method=getInfo&nonce=636431012620"

    If post = "" Then
        response = wc.DownloadString(url)
    Else
        response = wc.UploadString(url,post) 'response =       response    "{"success":0,"error":"invalid key,sign,method or nonce"}"    String

    End If


    Return response
End Function

代码已经成功测试了hitbtc.

所以加密部分是正确的.无论如何,我把它放在这里是为了完整

Protected Shared Function CalculateSignature2(text As String,hasher As System.Security.Cryptography.HMAC) As String
    Dim siginhash = hasher.ComputeHash(exchanges.getBytes(text))
    Dim sighash = exchanges.getString(siginhash)
    Return sighash
End Function

所以,

为了理智检查

这段代码有效

Public Overrides Sub readbalances()
    Dim response = readStrings("X-Signature","https://api.hitbtc.com","/api/1/trading/balance?nonce=" + exchanges.getNonce().ToString + "&apikey=" + _apiKey,"",_secret,New System.Security.Cryptography.HMACSHA512(),{})


End Sub

随着yobit事情是不同的.我得用post而不是get.我需要添加更多标题.但是,我想我已经解决了这个问题.

它不起作用.

yobit API的python函数就是这个我只需将它转换为vb.net,我认为我已经忠实地完成了

API Call Authentication in Python ( Working PHP example )

我认为错误就在这里

request_url = "https://yobit.net/tapi";
request_body = "method=TradeHistory&pair=ltc_btc&nonce=123";
signature = hmac_sha512(request_body,yobit_secret);
http_headers = {
    "Content-Type":"application/x-www-form-urlencoded","Key":yobit_public_key,"Sign":signature
}

response = http_post_request(request_url,request_body,http_headers);
result = json_decode(response.text);

我复制的东西是method = getInfo& nonce = 636431012620,这就是我发布的内容.

这似乎是正确的.

看起来很有效.

我只需要更改nonce,使其介于0到2 ^ 31之间

所以这就是错误

post = "method=getInfo&nonce=636431012620

nonce不应该那么大.它至多应该是

2147483646

虽然没有记录,但我必须补充一下

内容类型作为标题之一.这是最终的解决方案

Dim nonce = exchanges.getNonce().ToString
    Dim content = hashObject("",nonce,"method=getInfo&nonce=")
    Dim sighash = computeSig(content)
    Dim result = CookieAwareWebClient.downloadString1("https://yobit.net/tapi/",content,{New Tuple(Of String,String)("Key",_apiKey),New Tuple(Of String,String)("Sign",sighash),String)("Content-Type","application/x-www-form-urlencoded")})

所以我添加了New Tuple(Of String,String)(“Content-Type”,“application / x-www-form-urlencoded”)作为标题之一

Protected Overridable Function computeSig(content As String) As String
    Dim hasher = New System.Security.Cryptography.HMACSHA512(System.Text.Encoding.UTF8.GetBytes(_secret))
    Return CalculateSignature2(content,hasher)
End Function

Public Shared Function CalculateSignature2(content As String,hasher As System.Security.Cryptography.HMAC) As String
    Dim siginhash = hasher.ComputeHash(System.Text.Encoding.UTF8.GetBytes(content))
    Dim sighash = exchanges.getString(siginhash) 'convert bytes to string
    Return sighash
End Function

Public Shared Function downloadString1(url As String,String)()) As String
    Dim wc = New CookieAwareWebClient()
    For Each oh In otherHeaders
        wc.Headers.Add(oh.Item1,oh.Item2)
    Next

    Dim response = String.Empty

    Try
        If post = "" Then
            response = wc.DownloadString(url)
        Else
            response = wc.UploadString(url,post)
        End If
    Catch ex As Exception
        Dim a = 1
    End Try

    Return response
End Function

(编辑:李大同)

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