79 lines
2.2 KiB
Ragel
79 lines
2.2 KiB
Ragel
package dns
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// Parse private key files
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import (
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"os"
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"io"
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"bufio"
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"strings"
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)
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%%{
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machine k;
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write data;
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}%%
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func Kparse(q io.Reader) (m map[string]string, err os.Error) {
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r := bufio.NewReader(q)
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m = make(map[string]string)
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k := ""
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data, err := r.ReadString('\n')
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for err == nil {
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cs, p, pe := 0, 0, len(data)
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mark := 0
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%%{
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action mark { mark = p }
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action setKey { k = strings.ToLower(data[mark:p]) }
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action setValue { m[k] = data[mark:p] }
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base64 = [a-zA-Z0-9.\\/+=() ]+ >mark;
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key = (
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('Private-key-format'i)
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| ('Algorithm'i)
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| ('Modulus'i)
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| ('PublicExponent'i)
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| ('PrivateExponent'i) # RSA, RFC ....?
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| ('GostAsn1'i) # GOST, RFC 5933
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| ('PrivateKey'i) # ECDSA, RFC xxxx (TBA)
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| ('Prime1'i)
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| ('Prime2'i)
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| ('Exponent1'i)
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| ('Exponent2'i)
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| ('Coefficient'i)
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| ('Created'i)
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| ('Publish'i)
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| ('Activate'i)
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) >mark %setKey;
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value = base64 %setValue;
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line = key ': ' value;
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main := ( line '\n' )*;
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write init;
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write exec;
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}%%
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data, err = r.ReadString('\n')
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}
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/*
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if cs < z_first_final {
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// No clue what I'm doing what so ever
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if p == pe {
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//return nil, os.ErrorString("unexpected eof")
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println("err unexp eof")
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return m, nil
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} else {
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//return nil, os.ErrorString(fmt.Sprintf("error at position %d", p))
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println("err ", p, "data:", string(data[p]))
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return nil, nil
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}
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}
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*/
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return m, nil
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}
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