Previously, the data for the common DH parameters was given twice: once
with 64-bit limbs and again with 32-bit limbs. A simple macro can
eliminate this duplication.
Change-Id: I15af008a769616f8146845cc8dd0e6526aa142ba
Reviewed-on: https://boringssl-review.googlesource.com/2950
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
Recognize the four most commonly offered safe DH parameter sets when
negotiating multiplicative, ephemeral Diffie-Hellman. These values were
found from a scan of the Alexa common sites.
When a known safe prime is used, reduce the private key size
correspondingly.
Change-Id: I655eb7a5c743c0b389698c0471d16db5a0966652