tree 2141b1fec487077797a5bc1db8e085c06266669f
parent 27a0d086f7bbf7076270dbeee5e65552eb2eab3a
author Adam Langley <agl@google.com> 1446588124 -0800
committer Adam Langley <agl@google.com> 1446588527 +0000

Add Intel's P-256

This change incorporates Intel's P-256 implementation. The record of
Intel's submission under CLA is in internal bug number 25330687.

Before:
Did 3582 ECDH P-256 operations in 1049114us (3414.3 ops/sec)
Did 8525 ECDSA P-256 signing operations in 1028778us (8286.5 ops/sec)
Did 3487 ECDSA P-256 verify operations in 1008996us (3455.9 ops/sec)
build/tool/bssl is 1434704 bytes after strip -s

After:
Did 8618 ECDH P-256 operations in 1027884us (8384.2 ops/sec)
Did 21000 ECDSA P-256 signing operations in 1049490us (20009.7 ops/sec)
Did 8268 ECDSA P-256 verify operations in 1079481us (7659.2 ops/sec)
build/tool/bssl is 1567216 bytes after strip -s

Change-Id: I147971a8e19849779c8ed7e20310d41bd4962299
Reviewed-on: https://boringssl-review.googlesource.com/6371
Reviewed-by: Adam Langley <agl@google.com>