25 lines
563 B
Go
25 lines
563 B
Go
package wfe
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import (
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"crypto/rand"
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"encoding/base64"
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"fmt"
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"io"
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)
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// randomString and newToken come from Boulder core/util.go
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// randomString returns a randomly generated string of the requested length.
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func randomString(byteLength int) string {
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b := make([]byte, byteLength)
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_, err := io.ReadFull(rand.Reader, b)
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if err != nil {
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panic(fmt.Sprintf("Error reading random bytes: %s", err))
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}
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return base64.RawURLEncoding.EncodeToString(b)
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}
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// newToken produces a random string for Challenges, etc.
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func newToken() string {
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return randomString(32)
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}
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