Commit Graph

15 Commits

Author SHA1 Message Date
Adam Langley
ce9d85eedd Tweaks for node.js
node.js is, effectively, another bindings library. However, it's better
written than most and, with these changes, only a couple of tiny fixes
are needed in node.js. Some of these changes are a little depressing
however so we'll need to push node.js to use APIs where possible.

Changes:
  ∙ Support verify_recover. This is very obscure and the motivation
    appears to be https://github.com/nodejs/node/issues/477 – where it's
    not clear that anyone understands what it means :(
  ∙ Add a few, no-op #defines
  ∙ Add some members to |SSL_CTX| and |SSL| – node.js needs to not
    reach into these structs in the future.
  ∙ Add EC_get_builtin_curves.
  ∙ Add EVP_[CIPHER|MD]_do_all_sorted – these functions are limited to
    decrepit.

Change-Id: I9a3566054260d6c4db9d430beb7c46cc970a9d46
Reviewed-on: https://boringssl-review.googlesource.com/6952
Reviewed-by: Adam Langley <agl@google.com>
2016-01-26 23:23:42 +00:00
David Benjamin
20c373118c Become partially -Wmissing-variable-declarations-clean.
There's a few things that will be kind of a nuisance and possibly not worth it
(crypto/asn1 dumps a lot of undeclared things, etc.). But it caught some
mistakes. Even without the warning, making sure to include the externs before
defining a function helps catch type mismatches.

Change-Id: I3dab282aaba6023e7cebc94ed7a767a5d7446b08
Reviewed-on: https://boringssl-review.googlesource.com/6484
Reviewed-by: Adam Langley <agl@google.com>
2015-11-12 20:09:20 +00:00
Brian Smith
21cdada609 Fix warning about unused |EVP_PKEY_METHOD.ctrl_str|.
Some compilers in some configurations warn about this structure member
not being assigned a value. Since it is never used anywhere, just
remove it.

Change-Id: I46064234961bf449fe5fcb88594ddb3ff390e7d7
Reviewed-on: https://boringssl-review.googlesource.com/5621
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-08-07 16:11:08 +00:00
David Benjamin
74f711083d Parse RSAPrivateKey with CBS.
This removes the version field from RSA and instead handles versioning
as part of parsing. (As a bonus, we now correctly limit multi-prime RSA
to version 1 keys.)

Most consumers are also converted. old_rsa_priv_{de,en}code are left
alone for now. Those hooks are passed in parameters which match the old
d2i/i2d pattern (they're only used in d2i_PrivateKey and
i2d_PrivateKey).

Include a test which, among other things, checks that public keys being
serialized as private keys are handled properly.

BUG=499653

Change-Id: Icdd5f0382c4a84f9c8867024f29756e1a306ba08
Reviewed-on: https://boringssl-review.googlesource.com/5273
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 22:50:53 +00:00
David Benjamin
a31c5bf2cc Make pem_str const-correct.
They're always constant literals.

Change-Id: I8acaaf2a8c95b02bc8b9b13740ce40044a483394
Reviewed-on: https://boringssl-review.googlesource.com/5346
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:11:58 +00:00
David Benjamin
42ae3adcf6 Remove info field on EVP_PKEY_ASN1_METHOD.
Nothing ever reads it.

Change-Id: Id375c461aa2feb6877a14e19eb2daefec7a03f89
Reviewed-on: https://boringssl-review.googlesource.com/5345
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:11:46 +00:00
David Benjamin
65ee9b7ce9 Remove EVP_PKEY_HMAC.
This removes EVP_PKEY_HMAC and all the support code around it. EVP_MD requires
a lot of extra glue to support HMAC. This lets us prune it all away.

As a bonus, it removes a (minor) dependency from EVP to the legacy ASN.1 stack.

Change-Id: I5a9e3e39f518429828dbf13d14647fb37d9dc35a
Reviewed-on: https://boringssl-review.googlesource.com/5120
Reviewed-by: Adam Langley <agl@google.com>
2015-06-25 00:03:02 +00:00
David Benjamin
e0ba4dddf6 Normalize all EVP_PKEY_CTX_ctrl return values.
No code within BoringSSL or Google (grep for EVP_PKEY_CTX_(ctrl|get|set)) is
sensitive to the various failure cases. Normalize it all to 0/1 for simplicity.

This does carry a slight risk: any new ctrl hooks we import from upstream that,
like EVP_PKEY_CTX_get_rsa_oaep_md, return something other than success/failure
cannot be called directly via EVP_PKEY_CTX_ctrl. They instead need to
internally be routed through a struct like CBS and only called through the
wrappers. To that end, unexport EVP_PKEY_CTX_ctrl and require that callers use
the wrappers. No code in Google uses it directly and, if need be, switching to
the wrapper would be an incredibly upstreamable patch.

Change-Id: I3fd4e5a1a0f3d4d1c4122c52d4c74a5105b99cd5
Reviewed-on: https://boringssl-review.googlesource.com/3874
Reviewed-by: Adam Langley <agl@google.com>
2015-03-13 19:39:42 +00:00
David Benjamin
c20febe177 Add EVP_PKEY_supports_digest.
This is intended for TLS client auth with Windows CAPI- and CNG-backed keys
which implement sign over sign_raw and do not support all hash functions. Only
plumbed through RSA for now.

Change-Id: Ica42e7fb026840f817a169da9372dda226f7d6fd
Reviewed-on: https://boringssl-review.googlesource.com/2250
Reviewed-by: Adam Langley <agl@google.com>
2014-11-18 22:18:36 +00:00
Adam Langley
0e7f89f96c Remove pkey_ctrl.
It only included ASN1_PKEY_CTRL_DEFAULT_MD_NID and that's unused in
BoringSSL.

Change-Id: Idfcbd0f26f6448ce307c53ddef334f2e63c85a64
2014-11-10 13:45:32 -08:00
David Benjamin
8cfd8ad144 Remove unused EVP_PKEY_ASN1_METHODs and flags.
The only alias, EVP_PKEY_RSA2, is handled programmatically. ASN1_PKEY_ALIAS and
ASN1_PKEY_DYNAMIC are then unused and unexported and can be removed.

Change-Id: I990650636bac3b802c8b439257c67ce7a3f8bc70
Reviewed-on: https://boringssl-review.googlesource.com/2124
Reviewed-by: Adam Langley <agl@google.com>
2014-11-04 00:28:09 +00:00
David Benjamin
8f160a680b Add EVP_DigestVerifyInitFromAlgorithm and EVP_DigestSignAlgorithm.
Factor the AlgorithmIdentifier portions of ASN1_item_sign and ASN1_item_verify
out. This makes it possible to initialize a signature context from an
AlgorithmIdentifier without needing the data parsed into an ASN1_ITEM/void*
pair and reserialized.

Change-Id: Idc2e06b1310a3f801aa25de323d39d2b7a44ef50
Reviewed-on: https://boringssl-review.googlesource.com/1916
Reviewed-by: Adam Langley <agl@google.com>
2014-10-09 21:52:52 +00:00
David Benjamin
ecc0ce7e67 Introduce EVP_PKEY_is_opaque to replace RSA_METHOD_FLAG_NO_CHECK.
Custom RSA and ECDSA keys may not expose the key material. Plumb and "opaque"
bit out of the *_METHOD up to EVP_PKEY. Query that in ssl_rsa.c to skip the
sanity checks for certificate and key matching.

Change-Id: I362a2d5116bfd1803560dfca1d69a91153e895fc
Reviewed-on: https://boringssl-review.googlesource.com/1255
Reviewed-by: Adam Langley <agl@google.com>
2014-07-18 23:35:04 +00:00
David Benjamin
9b561e69b6 Fix EVP_PKEY_FLAG_AUTOARGLEN behavior.
Converting check_autoarg from a macro to a function lost the behavior. Instead,
just move the logic into p_rsa.c which was the only EVP_PKEY implementation
that even needed the flag.

Also document this behavior on each of the functions. Make note of the out =
NULL case only returning the maximum output size, and not necessarily the
actual size.

For testing, update example_sign to determine the signature size using the NULL
behavior rather than querying the RSA key.

Change-Id: Iec6c2862028a5cfdefe8faa0e8c471755070898a
Reviewed-on: https://boringssl-review.googlesource.com/1121
Reviewed-by: Adam Langley <agl@google.com>
2014-07-10 02:10:47 +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