41 lines
647 B
Go
41 lines
647 B
Go
package rnd
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import (
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"crypto/rand"
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"fmt"
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"log"
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)
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// AuthToken returns a new session id.
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func AuthToken() string {
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b := make([]byte, 24)
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if _, err := rand.Read(b); err != nil {
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log.Fatal(err)
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}
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return fmt.Sprintf("%x", b)
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}
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// IsAuthToken checks if the string is a session id.
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func IsAuthToken(s string) bool {
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if len(s) != 48 {
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return false
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}
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return IsHex(s)
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}
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// SessionID returns the hashed session id string.
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func SessionID(s string) string {
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return Sha256([]byte(s))
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}
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// IsSessionID checks if the string is a session id string.
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func IsSessionID(s string) bool {
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if len(s) != 64 {
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return false
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}
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return IsHex(s)
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}
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