7143a36c19
- Added configuration options for Stalwart hosted mail in .env.example. - Updated Docker Compose to include Stalwart service with health checks. - Introduced new API endpoints for managing mail domains and migration projects. - Enhanced Authentik blueprints for user enrollment and post-migration security. - Updated OAuth handling for Google and Microsoft migration processes. - Improved error handling and response structures in the mail API. - Added integration tests for email claiming and migration workflows.
31 lines
641 B
Go
31 lines
641 B
Go
package migration
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import (
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"crypto/rand"
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"crypto/sha256"
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"encoding/base64"
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)
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func base64URLEncode(b []byte) string {
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return base64.RawURLEncoding.EncodeToString(b)
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}
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func sha256Sum(input string) ([]byte, error) {
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sum := sha256.Sum256([]byte(input))
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return sum[:], nil
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}
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func newPKCE() (verifier, challenge string, err error) {
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b := make([]byte, 32)
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if _, err := rand.Read(b); err != nil {
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return "", "", err
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}
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verifier = base64.RawURLEncoding.EncodeToString(b)
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sum, err := sha256Sum(verifier)
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if err != nil {
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return "", "", err
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}
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challenge = base64.RawURLEncoding.EncodeToString(sum)
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return verifier, challenge, nil
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}
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