33 lines
856 B
Go
33 lines
856 B
Go
package gorilla
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import (
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"crypto/rand"
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"github.com/gorilla/sessions"
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"github.com/pkg/errors"
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)
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// CreateCookieSessionStore creates and returns a new cookie session store
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// with random authentication and encryption keys
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func CreateCookieSessionStore(authKeySize, encryptKeySize int) (sessions.Store, error) {
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authenticationKey, err := generateRandomBytes(64)
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if err != nil {
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return nil, errors.Wrap(err, "error while generating cookie authentication key")
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}
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encryptionKey, err := generateRandomBytes(32)
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if err != nil {
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return nil, errors.Wrap(err, "error while generating cookie encryption key")
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}
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store := sessions.NewCookieStore(authenticationKey, encryptionKey)
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return store, nil
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}
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func generateRandomBytes(n int) ([]byte, error) {
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b := make([]byte, n)
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_, err := rand.Read(b)
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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