tree c65cad38f493f91d0fadaf753ae593c72081c9ee
parent a866ba5d704973e5678d744ebd10ffbee3e3d3a3
author David Benjamin <davidben@google.com> 1563663297 -0400
committer Adam Langley <agl@google.com> 1563912948 +0000

Add EVP_PKEY support for X25519.

cryptography.io expects X25519 support to be exposed via EVP_PKEY. Also we're
considering using EVP_PKEY to pass in keys for ESNI. This unfortunately
requires adding some odd EVP_PKEY_set1_tls_encodedpoint and
EVP_PKEY_get1_tls_encodedpoint APIs which cryptography.io uses for X25519
because the EVP_PKEY "raw" functions did not exist at the time.

To test, implement EVP_PKEY_derive support in evp_tests.txt.

Change-Id: Ie0666bb9aba13eecf203156dc047ac49ef6d0093
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/36788
Reviewed-by: Adam Langley <agl@google.com>