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19 lines
466 B
Go
19 lines
466 B
Go
package util
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import (
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"crypto/rand"
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"encoding/base64"
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)
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// MakeSignature generates a cryptographically-secure pseudo-random token, based on a given number of random bytes, for signing purposes.
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func MakeSignature(size int) ([]byte, error) {
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b := make([]byte, size)
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_, err := rand.Read(b)
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if err != nil {
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b = nil
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}
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// base64 encode it so signing key can be typed into validation utilities
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b = []byte(base64.StdEncoding.EncodeToString(b))
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return b, err
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}
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