35 lines
729 B
Go
35 lines
729 B
Go
package oauth1
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import (
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"crypto/rand"
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"encoding/base64"
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"encoding/hex"
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)
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// Noncer provides random nonce strings.
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type Noncer interface {
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Nonce() string
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}
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// Base64Noncer reads 32 bytes from crypto/rand and
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// returns those bytes as a base64 encoded string.
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type Base64Noncer struct{}
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// Nonce provides a random nonce string.
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func (n Base64Noncer) Nonce() string {
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b := make([]byte, 32)
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rand.Read(b)
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return base64.StdEncoding.EncodeToString(b)
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}
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// HexNoncer reads 32 bytes from crypto/rand and
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// returns those bytes as a base64 encoded string.
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type HexNoncer struct{}
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// Nonce provides a random nonce string.
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func (n HexNoncer) Nonce() string {
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b := make([]byte, 32)
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rand.Read(b)
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return hex.EncodeToString(b)
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}
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