* If your code depended on these classes raising the old (less correct) `403` status code, check the new docs about how to override the classes, to use the same old behavior: [Use Old 403 Authentication Error Status Codes](https://fastapi.tiangolo.com/how-to/authentication-error-status-code/).

### Internal

overlap of output and additional data") } seal(out, g, nonce, plaintext, data) return ret } var errOpen = errors.New("cipher: message authentication failed") func (g *GCM) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { if len(nonce) != g.nonceSize { panic("crypto/cipher: incorrect nonce length given to GCM") } // Sanity check to prevent the authentication from always succeeding if an // implementation leaves tagSize uninitialized, for example. if g.tagSize < gcmMinimumTagSize { panic("crypto/cipher:...

overlap of output and additional data") } seal(out, g, nonce, plaintext, data) return ret } var errOpen = errors.New("cipher: message authentication failed") func (g *GCM) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) { if len(nonce) != g.nonceSize { panic("crypto/cipher: incorrect nonce length given to GCM") } // Sanity check to prevent the authentication from always succeeding if an // implementation leaves tagSize uninitialized, for example. if g.tagSize < gcmMinimumTagSize { panic("crypto/cipher:...