3 Commits

Author SHA1 Message Date
Wade Simmons
6da314aa6b WIP 2025-07-24 13:56:42 -04:00
Wade Simmons
4485c47641 WIP support new Go fips140 module
This will replace boring crypto at some point.

We should modify our protocol a bit and instead change to
NewGCMWithRandomNonce.
2025-03-31 12:08:58 -04:00
Wade Simmons
e0553822b0
Use NewGCMTLS (when using experiment boringcrypto) (#803)
* Use NewGCMTLS (when using experiment boringcrypto)

This change only affects builds built using `GOEXPERIMENT=boringcrypto`.
When built with this experiment, we use the NewGCMTLS() method exposed by
goboring, which validates that the nonce is strictly monotonically increasing.
This is the TLS 1.2 specification for nonce generation (which also matches the
method used by the Noise Protocol)

- https://github.com/golang/go/blob/go1.19/src/crypto/tls/cipher_suites.go#L520-L522
- https://github.com/golang/go/blob/go1.19/src/crypto/internal/boring/aes.go#L235-L237
- https://github.com/golang/go/blob/go1.19/src/crypto/internal/boring/aes.go#L250
- ae223d6138/include/openssl/aead.h (L379-L381)
- ae223d6138/crypto/fipsmodule/cipher/e_aes.c (L1082-L1093)

* need to lock around EncryptDanger in SendVia

* fix link to test vector
2023-04-05 11:08:23 -04:00