boringssl/crypto/obj
David Benjamin 19670949ca Align EVP_PKEY Ed25519 API with upstream.
Rather than adding a new mode to EVP_PKEY_CTX, upstream chose to tie
single-shot signing to EVP_MD_CTX, adding functions which combine
EVP_Digest*Update and EVP_Digest*Final. This adds a weird vestigial
EVP_MD_CTX and makes the signing digest parameter non-uniform, slightly
complicating things. But it means APIs like X509_sign_ctx can work
without modification.

Align with upstream's APIs. This required a bit of fiddling around
evp_test.cc. For consistency and to avoid baking details of parameter
input order, I made it eagerly read all inputs before calling
SetupContext. Otherwise which attributes are present depend a lot on the
shape of the API we use---notably the NO_DEFAULT_DIGEST tests for RSA
switch to failing before consuming an input, which is odd.

(This only matters because we have some tests which expect the operation
to abort the operation early with parameter errors and match against
Error. Those probably should not use FileTest to begin with, but I'll
tease that apart a later time.)

Upstream also named NID_Ed25519 as NID_ED25519, even though the
algorithm is normally stylized as "Ed25519". Switch it to match.

Change-Id: Id6c8f5715930038e754de50338924d044e908045
Reviewed-on: https://boringssl-review.googlesource.com/17044
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-12 12:04:11 +00:00
..
CMakeLists.txt Convert obj_tests to gtest 2017-06-07 17:35:56 +00:00
obj_dat.h Align EVP_PKEY Ed25519 API with upstream. 2017-06-12 12:04:11 +00:00
obj_mac.num Align EVP_PKEY Ed25519 API with upstream. 2017-06-12 12:04:11 +00:00
obj_test.cc Convert obj_tests to gtest 2017-06-07 17:35:56 +00:00
obj_xref.c Align EVP_PKEY Ed25519 API with upstream. 2017-06-12 12:04:11 +00:00
obj.c Reimplement objects.pl in Go. 2016-12-21 22:14:13 +00:00
objects.go Reimplement objects.pl in Go. 2016-12-21 22:14:13 +00:00
objects.txt Align EVP_PKEY Ed25519 API with upstream. 2017-06-12 12:04:11 +00:00
README Reimplement objects.pl in Go. 2016-12-21 22:14:13 +00:00

The files nid.h, obj_mac.num, and obj_dat.h are generated from objects.txt and
obj_mac.num. To regenerate them, run:

    go run objects.go

objects.txt contains the list of all built-in OIDs. It is processed by
objects.go to output obj_mac.num, obj_dat.h, and nid.h.

obj_mac.num is the list of NID values for each OID. This is an input/output
file so NID values are stable across regenerations.

nid.h is the header which defines macros for all the built-in OIDs in C.

obj_dat.h contains the ASN1_OBJECTs corresponding to built-in OIDs themselves
along with lookup tables for search by short name, OID, etc.