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| author | felobato <felobato@google.com> | 2022-06-27 05:20:16 -0700 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2022-06-27 05:21:03 -0700 |
| commit | fe8a9e05989d37e5f2824449710b462e68d5ec60 (patch) | |
| tree | 08a6d37070ede642a28911a9014387ae260f17a5 /proto | |
| parent | 06c6bb7d5d278e31f233eb89de49d58b2d2b5736 (diff) | |
| download | tink-fe8a9e05989d37e5f2824449710b462e68d5ec60.tar.gz | |
Add additional KEM, KDF options to HPKE Params.
Adds the parameters required to support DHKEM over the NIST(P-256, P-384, P-521) curves. This includes additional HKDF function (HKDF-SHA-384, HKDF-SHA-512)
PiperOrigin-RevId: 457452302
Diffstat (limited to 'proto')
| -rw-r--r-- | proto/hpke.proto | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/proto/hpke.proto b/proto/hpke.proto index 6ebfeea6e..847864a9d 100644 --- a/proto/hpke.proto +++ b/proto/hpke.proto @@ -25,11 +25,16 @@ option go_package = "github.com/google/tink/proto/hpke_proto"; enum HpkeKem { KEM_UNKNOWN = 0; DHKEM_X25519_HKDF_SHA256 = 1; + DHKEM_P256_HKDF_SHA256 = 2; + DHKEM_P384_HKDF_SHA384 = 3; + DHKEM_P521_HKDF_SHA512 = 4; } enum HpkeKdf { KDF_UNKNOWN = 0; HKDF_SHA256 = 1; + HKDF_SHA384 = 2; + HKDF_SHA512 = 3; } enum HpkeAead { |