Commit graph

21022 commits

Author SHA1 Message Date
Pauli
af3e5e1bda Put back the #include <openssl/safestack.h> lines in public headers.
the latter includes the former.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4437)
2017-09-29 07:56:35 +10:00
Pauli
f32b0abe26 Remove unnecessary #include <openssl/lhash.h> directives.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4431)
2017-09-29 07:38:56 +10:00
Pauli
1f5e0f9280 Use safestack.h exclusively internally.
Remove all stack headers from some includes that don't use them.

Avoid a genearic untyped stack use.

Update stack POD file to include the OPENSSL_sk_ API functions in the notes
section.  They were mentioned in the name section but not defined anywhere.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4430)
2017-09-28 13:14:33 +10:00
Pauli
e431363f8c Add stack space reservations.
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4386)
2017-09-28 06:53:40 +10:00
Pauli
1b3e2bbf64 Add a reserve call to the stack data structure.
This allows the caller to guarantee that there is sufficient space for a
number of insertions without reallocation.

The expansion ratio when reallocating the array is reduced to 1.5 rather than 2.

Change bounds testing to use a single size rather than both INT_MAX and
SIZE_MAX.  This simplifies some of the tests.

Switch the stack pointers to data from char * to void *

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4386)
2017-09-28 06:53:40 +10:00
Samuel Weiser
9f9442918a BN_copy now propagates BN_FLG_CONSTTIME
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4377)
2017-09-27 10:03:37 +01:00
Samuel Weiser
3de81a5912 Fixed error in propagating BN_FLG_CONSTTIME flag through BN_MONT_CTX_set, which could lead to information disclosure on RSA primes p and q.
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4377)
2017-09-27 10:03:31 +01:00
David Benjamin
7966101e20 Allow DH_set0_key with only private key.
The pub_key field for DH isn't actually used in DH_compute_key at all.
(Note the peer public key is passed in as as BIGNUM.) It's mostly there
so the caller may extract it from DH_generate_key. It doesn't
particularly need to be present if filling in a DH from external
parameters.

The check in DH_set0_key conflicts with adding OpenSSL 1.1.0 to Node.
Their public API is a thin wrapper over the old OpenSSL one:
https://nodejs.org/api/crypto.html#crypto_class_diffiehellman

They have separate setPrivateKey and setPublicKey methods, so the public
key may be set last or not at all. In 1.0.2, either worked fine since
operations on DH objects generally didn't use the public key.  (Like
with OpenSSL, Node's setPublicKey method is also largely a no-op, but so
it goes.) In 1.1.0, DH_set0_key prevents create a private-key-only DH
object.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/4384)
2017-09-26 14:48:51 +02:00
Dr. Stephen Henson
b50951d36c Add and use function tls1_in_list to avoid code duplication.
[extended tests]

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
5ce5f787e3 Use tls1_group_id_lookup in tls1_curve_allowed
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
34e5292c57 Rename tls1_get_curvelist.
Rename tls1_get_curvelist to tls1_get_grouplist, change to void as
it can never fail and remove unnecessary return value checks. Clean
up the code.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
4a1b428019 Rewrite compression and group checks.
Replace existing compression and groups check with two functions.

tls1_check_pkey_comp() checks a keys compression algorithms is consistent
with extensions.

tls1_check_group_id() checks is a group is consistent with extensions
and preferences.

Rename tls1_ec_nid2curve_id() to tls1_nid2group_id() and make it static.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
612f9d2227 New function ssl_generate_param_group
Setup EVP_PKEY structure from a group ID in ssl_generate_param_group,
replace duplicate code with this function.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
43b95d7365 Replace tls1_ec_curve_id2nid.
Replace tls1_ec_curve_id2nid() with tls_group_id_lookup() which returns
the TLS_GROUP_INFO for the group.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
0e464d9ddd Rename tls_curve_info to TLS_GROUP_INFO, move to ssl_locl.h
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
8841154a90 Return group id in tls1_shared_group
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Dr. Stephen Henson
1483b8582c Return correct Suite B curve, fix comment.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/=4412)
2017-09-26 13:00:26 +01:00
Richard Levitte
4881d849da Make sure that a cert with extensions gets version number 2 (v3)
Fixes #4419

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4420)
2017-09-26 10:47:43 +02:00
Saagar Jha
28c0a61b30 Update comments to match function parameter names
CLA: trivial

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4407)
2017-09-24 11:46:24 +02:00
Kurt Roeckx
b92d7b62f5 Use size of entries, not size of the pointer.
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #4410
2017-09-23 17:20:05 +02:00
Kurt Roeckx
9b01779cbf Use curve_id not the nid
Found by OSS-Fuzz and the tests

Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #4410
2017-09-23 17:20:04 +02:00
Dr. Stephen Henson
4708afcb0a Remove dhparam from SSL_CONF list.
Avoid duplicate assertion by removing dhparam from SSL_CONF parameter list:
dhparam is handled manually by s_server.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4408)
2017-09-23 13:37:21 +01:00
Pichulin Dmitrii
75c445e49b Fix 'key' option in s_server can be in ENGINE keyform
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Stephen Henson <steve@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4405)
2017-09-23 12:59:46 +01:00
Dr. Stephen Henson
9e84a42db4 Store groups as uint16_t
Instead of storing supported groups in on-the-wire format store
them as parsed uint16_t values. This simplifies handling of groups
as the values can be directly used instead of being converted.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4406)
2017-09-22 22:59:42 +01:00
Andy Polyakov
6d50589c04 Configure: add -Wmisleading-indentation to strict warnings flags.
The warning flag in question was added in GCC version 6, hence
addition has to be conditional.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4401)
2017-09-22 22:08:35 +02:00
David Benjamin
8545051c36 Guard against DoS in name constraints handling.
This guards against the name constraints check consuming large amounts
of CPU time when certificates in the presented chain contain an
excessive number of names (specifically subject email names or subject
alternative DNS names) and/or name constraints.

Name constraints checking compares the names presented in a certificate
against the name constraints included in a certificate higher up in the
chain using two nested for loops.

Move the name constraints check so that it happens after signature
verification so peers cannot exploit this using a chain with invalid
signatures. Also impose a hard limit on the number of name constraints
check loop iterations to further mitigate the issue.

Thanks to NCC for finding this issue. Fix written by Martin Kreichgauer.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4393)
2017-09-22 22:00:55 +02:00
Dr. Matthias St. Pierre
79b4444d81 Cleanup whitespace in ssl_lib.c (tabs to spaces)
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4383)
2017-09-21 23:42:10 +02:00
Patrick Steuer
b9ff0483bd Fix strict-warnings build
Compilation failed due to -Werror=misleading-indentation.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4395)
2017-09-21 16:01:22 -05:00
Andy Polyakov
3a1548643f Configure: unify clang's -Qunused-arguments option treatment.
Detect clang even if it's disguised, e.g. cross-compiler or invoked by
explicit path name, and add the option based on that.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4383)
2017-09-21 22:33:46 +02:00
Benjamin Kaduk
51ac82702d Reenable s_server -dhparam option
This option was lost when converting to a table-driven option parser
in commit 7e1b748570.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4398)
2017-09-21 07:44:24 -05:00
Dr. Stephen Henson
800c4883d0 Add RSA-PSS certificate type TLS tests
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4368)
2017-09-20 12:50:23 +01:00
Dr. Stephen Henson
613816fcae Add RSA-PSS test certificates
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4368)
2017-09-20 12:50:23 +01:00
Dr. Stephen Henson
6aaa29fb35 Allow use of RSA-PSS certificates in TLS 1.2
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4368)
2017-09-20 12:50:23 +01:00
Dr. Stephen Henson
b46867d771 Allow RSA certificates to be used for RSA-PSS
Allo RSA certificate to be used for RSA-PSS signatures: this needs
to be explicit because RSA and RSA-PSS certificates are now distinct
types.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4368)
2017-09-20 12:50:23 +01:00
Dr. Stephen Henson
045d078aef Add RSA-PSS key certificate type.
Recognise RSA-PSS certificate algorithm and add a new certificate
type.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4368)
2017-09-20 12:50:23 +01:00
David Benjamin
6b1c8204b3 Fix overflow in c2i_ASN1_BIT_STRING.
c2i_ASN1_BIT_STRING takes length as a long but uses it as an int.  Check
bounds before doing so. Previously, excessively large inputs to the
function could write a single byte outside the target buffer. (This is
unreachable as asn1_ex_c2i already uses int for the length.)

Thanks to NCC for finding this issue. Fix written by Martin Kreichgauer.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4385)
2017-09-19 21:31:30 +02:00
Pauli
d2ef6e4ecc Stack sorting safety
Use the defined typechecking stack method to sort the compression methods stack
rather than using the generic function and apply type casts.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4382)
2017-09-18 12:17:18 +10:00
Pauli
9be34ee5c8 Null pointer used.
Address coverity report of null pointer being dereferenced.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4381)
2017-09-18 06:52:13 +10:00
Christian Heimes
3edabd3ccb Provide getters for min/max proto version
OpenSSL 1.1.0 made SSL_CTX and SSL structs opaque and introduced a new
API to set the minimum and maximum protocol version for SSL_CTX with
TLS_method(). Add getters to introspect the configured versions:

  int SSL_CTX_get_min_proto_version(SSL_CTX *ctx);
  int SSL_CTX_get_max_proto_version(SSL_CTX *ctx);
  int SSL_get_min_proto_version(SSL *ssl);
  int SSL_get_max_proto_version(SSL *ssl);

NOTE: The getters do not resolv the version in case when the minimum or
maxium version are configured as '0' (meaning auto-select lowest and
highst version number).

Signed-off-by: Christian Heimes <christian@python.org>

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4364)
2017-09-15 10:04:47 -05:00
Pauli
53a73768a7 Avoid signed vs unsigned comparison error.
Introduced by #4372

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4374)
2017-09-15 09:05:43 +10:00
Pauli
44589b5d44 Add explanatory comment about fitting into a size_t.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4373)
2017-09-15 09:02:00 +10:00
Pauli
6ffaf15d23 Remote unrequited casts
Also use strndup instead of a malloc/memcpy pair.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4372)
2017-09-15 07:52:32 +10:00
Rich Salz
297002a332 Replace malloc+strcpy with strdup
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4371)
2017-09-14 16:13:53 -04:00
Rich Salz
6807b84eac Fix function name in ECerr call
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4371)
2017-09-14 16:13:29 -04:00
Benjamin Kaduk
f5d270cab5 Fix no-ec no-dh build
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4369)
2017-09-14 10:23:20 -05:00
Paul Yang
a8f730d5d2 Fix doc nits
[to be squashed]
[skip ci]

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4356)
2017-09-14 14:19:30 +08:00
Paul Yang
0822e89add Support EVP_PKEY_meth_remove and pmeth internal cleanup
1. make app pkey methods cleanup internal
2. add EVP_PKEY_meth_remove

Fixes travis-ci failure in #4337

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4356)
2017-09-14 12:41:34 +08:00
Pauli
76b2ae8326 Ensure that the requested memory size cannot exceed the limit imposed by a
size_t variable.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4357)
2017-09-14 10:26:54 +10:00
Pauli
f4eb248392 Manually revert "Ensure allocation size fits into size_t"
This reverts commit cc9c568946 for the file
pbe_scrypt.c instead of scrypt.c

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4357)
2017-09-14 10:26:54 +10:00
Pauli
582e2ed271 Revert "Reuse strndup(), simplify code"
This reverts commit 1caaea1338.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4357)
2017-09-14 10:26:54 +10:00