Android's attestion format uses some ludicrously large tag numbers:
https://developer.android.com/training/articles/security-key-attestation.html#certificate_schema

Add support for these in CBS/CBB. The public API does not change for
callers who were using the CBS_ASN1_* constants, but it is no longer the
case that tag representations match their DER encodings for small tag
numbers.

Chromium needs https://chromium-review.googlesource.com/#/c/chromium/src/+/783254,
but otherwise I don't expect this to break things.

Bug: 214
Change-Id: I9b5dc27ae3ea020e9edaabec4d665fd73da7d31e
Reviewed-on: https://boringssl-review.googlesource.com/23304
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

crypto/{asn1,x509,x509v3,pem} were skipped as they are still OpenSSL
style.

Change-Id: I3cd9a60e1cb483a981aca325041f3fbce294247c
Reviewed-on: https://boringssl-review.googlesource.com/19504
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

Embedding curve_data into built_in_curve simplifies things a bit.

Change-Id: Ibd364df7bb39a04c257df30ad28f26223c25c196
Reviewed-on: https://boringssl-review.googlesource.com/17304
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

This avoids depending the FIPS module on crypto/bytestring and moves
ECDSA_SIG_{new,free} into the module.

Change-Id: I7b45ef07f1140873a0da300501141b6ae272a5d9
Reviewed-on: https://boringssl-review.googlesource.com/15984
Reviewed-by: Adam Langley <agl@google.com>

The names in the P-224 code collided with the P-256 code and thus many
of the functions and constants in the P-224 code have been prefixed.

Change-Id: I6bcd304640c539d0483d129d5eaf1702894929a8
Reviewed-on: https://boringssl-review.googlesource.com/15847
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>