PKCE helpers
()
| 112 | // PKCE helpers |
| 113 | |
| 114 | func generateCodeVerifier() string { |
| 115 | b := make([]byte, 32) |
| 116 | if _, err := rand.Read(b); err != nil { |
| 117 | panic("crypto/rand failed: " + err.Error()) |
| 118 | } |
| 119 | return base64.RawURLEncoding.EncodeToString(b) |
| 120 | } |
| 121 | |
| 122 | func generateCodeChallenge(verifier string) string { |
| 123 | h := sha256.Sum256([]byte(verifier)) |