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Iterationen angepasst und Verhashungsalgortithmus entschlankt laut https://www.bsi.bund.de/SharedDocs/Downloads/DE/BSI/Publikationen/TechnischeRichtlinien/TR02102/BSI-TR-02102.pdf?__blob=publicationFile muss es mind 95 bit langer salt sein.

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ja
2022-01-14 13:22:44 +01:00
parent 12141ac2f7
commit f136730f92
3 changed files with 1219 additions and 1207 deletions
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8
login/login_FLEX.aspx.vb
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@@ -25,12 +25,12 @@ Partial Class login_FLEX
If HttpContext.Current.Request.ServerVariables("SERVER_NAME") = "localhost" Then
intzahliterats = VERAG_VARIABLES.RandomInteger(Math.Pow(2, 7), Math.Pow(2, 11))
teststr = Await TestPerformance.TestHashrateServerAsync(VERAG_VARIABLES.RandomInteger(2, Math.Pow(2, 10)))
teststr = Await TestPerformance.TestHashrateServerAsync(VERAG_VARIABLES.RandomInteger(Math.Pow(2, 7), Math.Pow(2, 10)))
Else
intzahliterats = VERAG_VARIABLES.RandomInteger(Math.Pow(2, 10), Math.Pow(2, 17))
teststr = Await TestPerformance.TestHashrateServerAsync(VERAG_VARIABLES.RandomInteger(Math.Pow(2, 5), Math.Pow(2, 10)))
teststr = Await TestPerformance.TestHashrateServerAsync(VERAG_VARIABLES.RandomInteger(Math.Pow(2, 7), Math.Pow(2, 10)))
End If
If String.Equals(teststr, String.Empty) = False Then
intzahliterats = VERAG_VARIABLES.getiterationnumber
@@ -201,7 +201,7 @@ Partial Class login_FLEX
reqfieldvalpassw_M.Enabled = False
reqfieldvalpassw.Validate()
If reqfieldvalpassw.IsValid = True Then
intzahl = VERAG_VARIABLES.RandomInteger(Math.Pow(2, 6), Math.Pow(2, 10))
intzahl = VERAG_VARIABLES.RandomInteger(97, Math.Pow(2, 10))
Dim hashpw1 As Byte() = Await VERAG_VARIABLES.HashPasswordAsync(tb3.Text, salt, intzahliterats, intzahl)
passw = tb3.Text
End If
@@ -210,7 +210,7 @@ Partial Class login_FLEX
reqfieldvalpassw.Enabled = False
reqfieldvalpassw_M.Enabled = True
reqfieldvalpassw_M.Validate()
intzahl = VERAG_VARIABLES.RandomInteger(Math.Pow(2, 6), Math.Pow(2, 10))
intzahl = VERAG_VARIABLES.RandomInteger(97, Math.Pow(2, 10))
If reqfieldvalpassw_M.IsValid = True Then
Dim hashpw_M As Byte() = Await VERAG_VARIABLES.HashPasswordAsync(tb3_M.Text, salt, intzahliterats, intzahl)
passw = tb3_M.Text