HMAC-SHA256 is a perfectly fine MAC algorithm, and there is no need to
ask the user to choose one.
This does break compatibility with the previous API, but it had been
live only for a weekend, so hopefully still in a window in which we can
make changes with a limited blast radius.
Updates golang/go#41430
Change-Id: I03741a545b25b9fcc147760cd20e9d7029844a6c
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/279453
Trust: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: James Kasten <jdkasten@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
RFC8555 requires that most requests contain "kid" field in the
protected header. The JWK version is still used for new account
creation and certificate revocation requests. Previously,
in earlier drafts JWK variant was used exclusively.
While JWK is computed based off the account public key,
the new "kid" field takes literal value of the Account URL
provided by the CA during a new registration. The actual support
for KID-based JWS requests in Client will be added in a follow up CL.
For what concerns the existing behaviour of JWS requests,
a new field "url" is added to the protected header.
Before:
{"alg":"...", "jwk":"...", "nonce":"..."}
After:
{"alg":"...", "jwk":"...", "nonce":"...", "url":"..."}
where the new field takes a value of the target request URL.
This still works for CAs supporting pre-RFC protocol versions.
Updates golang/go#21081
Change-Id: I460cfcd3dfdfe7fe3009a92a0a8a709fa07d0e7a
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/191601
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Currently, only rsa.PrivateKey and ecdsa.PrivateKey are supported
when creating JWS signatures. However, it is unnecessarily limiting
because any crypto.Signer implementation can sign a digest
in the appropriate format.
This change uses key.Public() instead of type-asserting the private
key which allows for a custom crypto.Signer implementation.
For instance, a key stored in a hardware module where the latter
does the actual signing without the key ever leaving its boundaries.
Change-Id: Ie7930ea2ba8c49dde7107ff074ae34abec05bdb9
Reviewed-on: https://go-review.googlesource.com/c/145137
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>