Commit Graph

11 Commits

Author SHA1 Message Date
David Benjamin
d2242407bb Don't accept signature OIDs in EVP_get_digestby{nid,obj}.
This is a remnant of signature EVP_MDs. Detach them from
EVP_get_digestby{nid,obj}. Nothing appears to rely on this for those two
functions. Alas, Node.js appears to rely on it for EVP_get_digestbyname,
so keep that working.

This avoids causing every consumer's parsing to be unintentionally lax.
It also means fewer OIDs to transcribe when detaching the last of
libcrypto from the legacy ASN.1 stack and its giant OID table.

Note this is an externally visible change. There was one consumer I had
to fix, but otherwise everything handled things incorrectly due to this
quirk, so it seemed better to just fix the API rather than fork off a
second set.

Change-Id: I705e073bc05d946e71cd1c38acfa5e3c6b0a22b4
Reviewed-on: https://boringssl-review.googlesource.com/13058
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-01-05 23:30:48 +00:00
Matt Braithwaite
1f4881fb95 |EVP_get_digestbyname| and |EVP_get_digestbynid|: recognize MD4.
This benefits nodejs.

Change-Id: I21bf7e64c2a44e96f27b427ad4bd44551c33221c
Reviewed-on: https://boringssl-review.googlesource.com/5721
Reviewed-by: Adam Langley <agl@google.com>
2015-08-18 22:23:44 +00:00
Matt Braithwaite
1d0a056180 Explicitly cast |CHECK| result to |void| to avoid compiler complaint.
Change-Id: Ie7b376da1a157d144e9c4651722630dbf9c45436
Reviewed-on: https://boringssl-review.googlesource.com/5021
Reviewed-by: Adam Langley <agl@google.com>
2015-06-05 18:48:02 +00:00
Matt Braithwaite
9f8ef2da92 Add |EVP_get_digestbyname|.
Change-Id: If7078ea68f037caf8e26fa0b714e96e64d50dfa9
Reviewed-on: https://boringssl-review.googlesource.com/5000
Reviewed-by: Adam Langley <agl@google.com>
2015-06-03 21:34:07 +00:00
Adam Langley
e26e590824 Avoid unused variable warnings with assert.
It would be nice if assert(x) reduced to ((void) x) when NDEBUG was
defined, but it doesn't. Because of this, locally define CHECK, which
does. This avoids warnings with Clang.

Change-Id: I70882741da4984a025bcfaac1969032387f369de
Reviewed-on: https://boringssl-review.googlesource.com/4991
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-06-02 23:05:54 +00:00
David Benjamin
2c3679210e EVP_Digest*Update, EVP_DigestFinal, and HMAC_Update can never fail.
Enough code fails to check their return codes anyway. We ought to make
it official.

Change-Id: Ie646360fd7073ea943036f5e21bed13df7e1b77a
Reviewed-on: https://boringssl-review.googlesource.com/4954
Reviewed-by: Adam Langley <agl@google.com>
2015-06-01 22:17:10 +00:00
David Benjamin
049756be46 Fix integer types in low-level hash functions.
Use sized integer types rather than unsigned char/int/long. The latter
two are especially a mess as they're both used in lieu of uint32_t.
Sometimes the code just blindly uses unsigned long and sometimes it uses
unsigned int when an LP64 architecture would notice.

Change-Id: I4c5c6aaf82cfe9fe523435588d286726a7c43056
Reviewed-on: https://boringssl-review.googlesource.com/4952
Reviewed-by: Adam Langley <agl@google.com>
2015-06-01 22:12:21 +00:00
Adam Langley
a7f6d3c1dc Add void in place of empty function arguments.
Since this is C89 we need to maintain this ancient practice.

Change-Id: I7223e7c38a35cf551b6e3c9159d2e21ebf7e62be
Reviewed-on: https://boringssl-review.googlesource.com/2631
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-01-06 00:27:07 +00:00
David Benjamin
00505ec2e1 Add EVP_md5_sha1.
Use it in ssl3_cert_verify_hash so signing a pre-TLS-1.2 handshake hash can go
through RSA_sign and be intercepted via RSA_METHOD appropriately. This avoids
Windows needing to intercept sign_raw. (CAPI keys cannot provide sign_raw,
unless the input size happens to be that of NID_md5_sha1.)

Also use it in processing ServerKeyExchange to avoid special-casing RSA.

BUG=crbug.com/437023

Change-Id: Ia07433f468b75fdf7bfc8fa90c9751639b2478e6
Reviewed-on: https://boringssl-review.googlesource.com/2420
Reviewed-by: David Benjamin <davidben@google.com>
2014-12-02 20:45:07 +00:00
Adam Langley
c9eb7eac86 Readd MD4.
Sadly this is needed by wpa_supplicant for NTLM hashes.

Change-Id: I1c362c676a11ee01f301ff6fbd33d0669396ea23
Reviewed-on: https://boringssl-review.googlesource.com/1620
Reviewed-by: Adam Langley <agl@google.com>
2014-08-26 21:51:48 +00:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00