RT3061: Don't SEGFAULT when trying to export a public DSA key as a private key.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

Improve EVP_PKEY_sign documentation

Clarify the intended use of EVP_PKEY_sign. Make the code example compile.

Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit d64c533a207f7b6d86c3bc8ffb053e5f4d0c1ca0)

define inline for Visual Studio

In Visual Studio, inline is available in C++ only, however __inline is available for C, see
http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dr Stephen Henson <steve@openssl.org>
(cherry picked from commit f511b25a7370c775dc9fd6198dbacd1706cf242b)

Fix build when BSAES_ASM is defined but VPAES_ASM is not

Reviewed-by: Andy Polyakov <appro@openssl.org>
(cherry picked from commit da92be4d68bec81030838e3228ef0238c565af85)

bn/asm/rsaz-*.pl: allow spaces in Perl path name.

RT: 2835

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 15735e4f0e81d535cda0ad7ab52a0ed64b644cd0)

sha1-mb-x86_64.pl: add commentary.

Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit e608273a8094a95a5703c26a428a007497e74392)

crypto/evp/e_aes_cbc_hmac_sha[1|256].c: fix compiler warnings.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 2893a302a9b6a70161d1859d985a52af11b2195d)

sha1-mb-x86_64.pl: fix typo.

Reviewed-by: Emilia Kasper <emilia@openssl.org>
(cherry picked from commit 55eb14da201cc35fe744a08718f5c2efb97f6155)

Fixed out-of-bounds read errors in ssl3_get_key_exchange.

PR#3450

Reviewed-by: Emilia Käsper <emilia@openssl.org>

Fix use after free bug.

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit 5afa57fb7b17aa51cfba1ffa94e900fc7a5f0e04)

Further improve/fix ec_GFp_simple_points_make_affine (ecp_smpl.c) and
group_order_tests (ectest.c).  Also fix the EC_POINTs_mul documentation (ec.h).

Reviewed-by: emilia@openssl.org

Fix SRP authentication ciphersuites.

The addition of SRP authentication needs to be checked in various places
to work properly. Specifically:

A certificate is not sent.
A certificate request must not be sent.
Server key exchange message must not contain a signature.
If appropriate SRP authentication ciphersuites should be chosen.
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 8f5a8805b82d1ae81168b11b7f1506db9e047dec)

Test SRP authentication ciphersuites.

Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 193c1c07165b0042abd217274a084b49459d4443)

Only use FIPS EC methods in FIPS mode.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 1433cac53c93f9f109290389f60b17078a572d3d)

Check SRP parameters early.

Check SRP parameters when they are received so we can send back an
appropriate alert.
Reviewed-by: Kurt Roeckx <kurt@openssl.org>

Fix SRP buffer overrun vulnerability.

Invalid parameters passed to the SRP code can be overrun an internal
buffer. Add sanity check that g, A, B < N to SRP code.

Thanks to Sean Devlin and Watson Ladd of Cryptography Services, NCC
Group for reporting this issue.

Fix SRP ciphersuite DoS vulnerability.

If a client attempted to use an SRP ciphersuite and it had not been
set up correctly it would crash with a null pointer read. A malicious
server could exploit this in a DoS attack.

Thanks to Joonas Kuorilehto and Riku Hietamäki from Codenomicon
for reporting this issue.

CVE-2014-2970
Reviewed-by: Tim Hudson <tjh@openssl.org>

Fix race condition in ssl_parse_serverhello_tlsext

CVE-2014-3509
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

Fix OID handling:

- Upon parsing, reject OIDs with invalid base-128 encoding.
- Always NUL-terminate the destination buffer in OBJ_obj2txt printing function.

CVE-2014-3508

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>

Fix DTLS anonymous EC(DH) denial of service

CVE-2014-3510

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

Fix protocol downgrade bug in case of fragmented packets

CVE-2014-3511

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Bodo Möller <bodo@openssl.org>

Remove some duplicate DTLS code.

In a couple of functions, a sequence number would be calculated twice.

Additionally, in |dtls1_process_out_of_seq_message|, we know that
|frag_len| <= |msg_hdr->msg_len| so the later tests for |frag_len <
msg_hdr->msg_len| can be more clearly written as |frag_len !=
msg_hdr->msg_len|, since that's the only remaining case.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>

Applying same fix as in dtls1_process_out_of_seq_message. A truncated DTLS fragment would cause *ok to be clear, but the return value would still be the number of bytes read.

Problem identified by Emilia Käsper, based on previous issue/patch by Adam
Langley.

Reviewed-by: Emilia Käsper <emilia@openssl.org>

Fix return code for truncated DTLS fragment.

Previously, a truncated DTLS fragment in
|dtls1_process_out_of_seq_message| would cause *ok to be cleared, but
the return value would still be the number of bytes read. This would
cause |dtls1_get_message| not to consider it an error and it would
continue processing as normal until the calling function noticed that
*ok was zero.

I can't see an exploit here because |dtls1_get_message| uses
|s->init_num| as the length, which will always be zero from what I can
see.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>

Fix memory leak from zero-length DTLS fragments.

The |pqueue_insert| function can fail if one attempts to insert a
duplicate sequence number. When handling a fragment of an out of
sequence message, |dtls1_process_out_of_seq_message| would not call
|dtls1_reassemble_fragment| if the fragment's length was zero. It would
then allocate a fresh fragment and attempt to insert it, but ignore the
return value, leaking the fragment.

This allows an attacker to exhaust the memory of a DTLS peer.

Fixes CVE-2014-3507

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>

Fix DTLS handshake message size checks.

In |dtls1_reassemble_fragment|, the value of
|msg_hdr->frag_off+frag_len| was being checked against the maximum
handshake message size, but then |msg_len| bytes were allocated for the
fragment buffer. This means that so long as the fragment was within the
allowed size, the pending handshake message could consume 16MB + 2MB
(for the reassembly bitmap). Approx 10 outstanding handshake messages
are allowed, meaning that an attacker could consume ~180MB per DTLS
connection.

In the non-fragmented path (in |dtls1_process_out_of_seq_message|), no
check was applied.

Fixes CVE-2014-3506

Wholly based on patch by Adam Langley with one minor amendment.

Reviewed-by: Emilia Käsper <emilia@openssl.org>

Added comment for the frag->reassembly == NULL case as per feedback from Emilia

Reviewed-by: Emilia Käsper <emilia@openssl.org>

Avoid double free when processing DTLS packets.

The |item| variable, in both of these cases, may contain a pointer to a
|pitem| structure within |s->d1->buffered_messages|. It was being freed
in the error case while still being in |buffered_messages|. When the
error later caused the |SSL*| to be destroyed, the item would be double
freed.

Thanks to Wah-Teh Chang for spotting that the fix in 1632ef74 was
inconsistent with the other error paths (but correct).

Fixes CVE-2014-3505

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>

make update

Reviewed-by: Tim Hudson <tjh@openssl.org>

Fix error discrepancy.

We can't rename ssleay_rand_bytes to md_rand_bytes_lock as this will cause
an error code discrepancy. Instead keep ssleay_rand_bytes and add an
extra parameter: since ssleay_rand_bytes is not part of the public API
this wont cause any binary compatibility issues.
Reviewed-by: Kurt Roeckx <kurt@openssl.org >

Update $default_depflags to match current defaults.

Clean up CHANGES files: If a change is already present in 1.0.1f or 1.0.1h,
don't list it again under changes between 1.0.1h and 1.0.2.

Simplify and fix ec_GFp_simple_points_make_affine
(which didn't always handle value 0 correctly).

Reviewed-by: emilia@openssl.org

Avoid multiple lock using FIPS DRBG.

Don't use multiple locks when SP800-90 DRBG is used outside FIPS mode.

PR#3176
Reviewed-by: Rich Salz <rsalz@openssl.org>

Add conditional unit testing interface.

Don't call internal functions directly call them through
SSL_test_functions(). This also makes unit testing work on
Windows and platforms that don't export internal functions
from shared libraries.

By default unit testing is not enabled: it requires the compile
time option "enable-unit-test".
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
(cherry picked from commit e0fc7961c4fbd27577fb519d9aea2dc788742715)

Conflicts:

ssl/heartbeat_test.c
ssl/ssl.h
util/mkdef.pl

Prepare for 1.0.2-beta3-dev

Reviewed-by: Stephen Henson <steve@openssl.org>

Prepare for 1.0.2-beta2 release

Reviewed-by: Stephen Henson <steve@openssl.org>

make update

Reviewed-by: Stephen Henson <steve@openssl.org>

update $default_depflags

Reviewed-by: Matt Caswell <matt@openssl.org>

CHANGES: mention new platforms.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

"EC_POINT_invert" was checking "dbl" function pointer instead of "invert".

PR#2569

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit cba11f57ce161fd301a72194827327128191de7e)

Remove old unused and unmaintained demonstration code.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
(cherry picked from commit 62352b8138018775a4c085a105fccd9cdcb6323f)

sha1-ppc.pl: shave off one cycle from BODY_20_39
and improve performance by 10% on POWER[78].

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(cherry picked from commit 5c3598307ebbf5a88d1c39fbb2629536e443a5dd)

Minor documentation update removing "really" and a
statement of opinion rather than a fact.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit c8d133e4b6f1ed1b7ad3c1a6d2c62f460e26c050)

Add test header to Makefile, update ordinals

Reviewed-by: Tim Hudson <tjh@openssl.org>

Initial POWER8 support from development branch.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>

Fix documentation for RSA_set_method(3)

PR#1675
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 197400c3f0d617d71ad8167b52fb73046d334320)

Make *Final work for key wrap again.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 58f4698f67c33b723a9e99bed1101161a59eea73)

Sanity check lengths for AES wrap algorithm.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit d12eef15016e49fc09d6c96653c61624e032d1a3)

Fix typo, add reference.

PR#3456
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit d48e78f0cf22aaddb563f4bcfccf25b1a45ac8a4)

Disabled XTS mode in enc utility as it is not supported

PR#3442

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 2097a17c576f2395a10b05f14490688bc5f45a07)

Add Matt Caswell's fingerprint, and general update on the fingerprints file to bring it up to date

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 3bd548192a03142c80cf8bc68659d79dea20a738)

Clarify -Verify and PSK.

PR#3452
(cherry picked from commit ca2015a617842fed3d36ed4dcbbf8d5e27bc5216)

Fix DTLS certificate requesting code.

Use same logic when determining when to expect a client
certificate for both TLS and DTLS.

PR#3452
(cherry picked from commit c8d710dc5f83d69d802f941a4cc5895eb5fe3d65)

Don't allow -www etc options with DTLS.

The options which emulate a web server don't make sense when doing DTLS.
Exit with an error if an attempt is made to use them.

PR#3453
(cherry picked from commit 58a2aaeade8bdecd0f9f0df41927f7cff3012547)

Use case insensitive compare for servername.

PR#3445
(cherry picked from commit 1c3e9a7c67ccdc5e770829fe951e5832e600d377)

document -nextprotoneg option in man pages

Add description of the option to advertise support of
Next Protocol Negotiation extension (-nextprotoneg) to
man pages of s_client and s_server.

PR#3444
(cherry picked from commit 7efd0e777e65eaa6c60d85b1cc5c889f872f8fc4)

Use more common name for GOST key exchange.
(cherry picked from commit 7aabd9c92fe6f0ea2a82869e5171dcc4518cee85)

Fixed valgrind complaint due to BN_consttime_swap reading uninitialised data.
This is actually ok for this function, but initialised to zero anyway if
PURIFY defined.

This does have the impact of masking any *real* unitialised data reads in bn though.

Patch based on approach suggested by Rich Salz.

PR#3415

(cherry picked from commit 77747e2d9a5573b1dbc15e247ce18c03374c760c)

Add names of GOST algorithms.

PR#3440
(cherry picked from commit 924e5eda2c82d737cc5a1b9c37918aa6e34825da)

* crypto/ui/ui_lib.c: misplaced brace in switch statement.
  Detected by dcruette@qualitesys.com

(cherry picked from commit 8b5dd340919e511137696792279f595a70ae2762)

Don't clean up uninitialised EVP_CIPHER_CTX on error (CID 483259).

(cherry picked from commit c1d1b0114e9d370c30649e46182393dbfc00e20c)

Fix memory leak in BIO_free if there is no destroy function.
Based on an original patch by Neitrino Photonov <neitrinoph@gmail.com>

PR#3439

(cherry picked from commit 66816c53bea0ecddb9448da7ea9a51a334496127)

x86_64 assembly pack: improve masm support.
(cherry picked from commit 1b0fe79f3ee27ebd20510da3af9ec04c6ee0f800)

Please Clang's sanitizer, addendum.
(cherry picked from commit d11c70b2c2a655d112fa72d34c6702e9aa2eff79)

Please Clang's sanitizer.

PR: #3424,#3423,#3422
(cherry picked from commit 021e5043e524b1cb28a929ef902548a987c16e65)

apps/speed.c: fix compiler warnings in multiblock_speed().
(cherry picked from commit c4f8efab34af95a5319bbc5b954b62614604298a)

sha[1|512]-x86_64.pl: fix logical errors with $shaext=0.
(cherry picked from commit 07b635cceb60abaddba2f0e469e5f5978258f46b)

Prevent infinite loop loading config files.

PR#2985
(cherry picked from commit 9d23f422a32cb333a5e803199ae230706b1bf9f5)

Improve X509_check_host() documentation.

Based on feedback from Jeffrey Walton.

(cherry picked from commit b73ac027357da29d9e393f24cd224999c94028d1)

Update API to use (char *) for email addresses and hostnames

Reduces number of silly casts in OpenSSL code and likely most
applications.  Consistent with (char *) for "peername" value from
X509_check_host() and X509_VERIFY_PARAM_get0_peername().

(cherry picked from commit 297c67fcd817ea643de2fdeff4e434b050d571e2)

Set optional peername when X509_check_host() succeeds.

Pass address of X509_VERIFY_PARAM_ID peername to X509_check_host().
Document modified interface.

(cherry picked from commit ced3d9158a7a8c676be504bb6cd3b5ffb7cc7f13)

New peername element in X509_VERIFY_PARAM_ID

Declaration, memory management, accessor and documentation.

(cherry picked from commit 6e661d458f5aa8f52bf3d9098bd10025de5f08ea)

One more typo when changing !result to result <= 0

(cherry picked from commit eef1827f89ebb82d3bcb5391fa15e05061bab4b2)

Fix typo in last commit

(cherry picked from commit 90b70a6a6b4df267fea2724c7af37d93366a1fec)

Multiple verifier reference identities.

Implemented as STACK_OF(OPENSSL_STRING).

(cherry picked from commit 8abffa4a73fcbf6536e0a42d736ed9211a8204ea)

Implement sk_deep_copy.

(cherry picked from commit 66d884f06770f2daaee8016299ef7e1e3b91dfd1)

Usage for -hack and -prexit -verify_return_error
(cherry picked from commit ee724df75d9ad67fd954253ac514fddb46f1e3c6)

Document certificate status request options.
(cherry picked from commit cba3f1c739f012aaadb85aaefaf8de424d2695e2)

s_server usage for certificate status requests
(cherry picked from commit a44f219c009798054d6741e919cba5b2e656dbf4)

Update ticket callback docs.
(cherry picked from commit a23a6e85d8dcd5733a343754f434201f3c9aa6f0)

Sanity check keylength in PVK files.

PR#2277
(cherry picked from commit 733a6c882e92f8221bd03a51643bb47f5f81bb81)

Added reference to platform specific cryptographic acceleration such as AES-NI

Fixed error in pod files with latest versions of pod2man

(cherry picked from commit 07255f0a76d9d349d915e14f969b9ff2ee0d1953)

sha512-x86_64.pl: fix typo.

PR: #3431
(cherry picked from commit 7eb9680ae1bf5dd9aeb61c401f2c3bd900ac9aeb)

s3_pkt.c: fix typo.
(cherry picked from commit 0e7a32b55e8c5b1ec7c2bb755213d076390cc55e)

apps/speed.c: add multi-block benchmark.
(cherry picked from commit 375a64e3496c7576a7dbcfdf9a549bf2693506e8)

Return smaller of ret and f.

PR#3418.
(cherry picked from commit fdea4fff8fb058be928980600b24cf4c62ef3630)

Don't limit message sizes in ssl3_get_cert_verify.

PR#319 (reoponed version).
(cherry picked from commit 7f6e9578648728478e84246fd3e64026b8b6a48e)

Add license info.
(cherry picked from commit 55707a36cce3584457f687ff020842c079624ee8)

typo

Remove all RFC5878 code.

Remove RFC5878 code. It is no longer needed for CT and has numerous bugs.

Merge branch 'rsalz-docfixes'

Close 3170, remove reference to Ariel Glenn's old 0.9.8 doc
(cherry picked from commit f1112985e847286033ac573e70bdee752d26f46f)

e_os.h: limit _MSC_VER trickery to older compilers.

PR: #3390
(cherry picked from commit aab3560b65b9254d17770bb6fe3ca7edd7451429)

bn_exp.c: fix x86_64-specific crash with one-word modulus.

PR: #3397
(cherry picked from commit eca441b2b4d33d2a18d163ef9b4b3aff14251c73)

Fix doc typo.

ERR_get_error(3) references the non-existent
ERR_get_last_error_line_data instead of the one that does exist,
ERR_peek_last_error_line_data.

PR#3283
(cherry picked from commit 5cc99c6cf5e908df6b00b04af7f08e99c0698c7b)

Make disabling last cipher work.
(cherry picked from commit 7cb472bd0d0fd9da3d42bed1acc56c3a79fc5328)

ASN1 sanity check.

Primitive encodings shouldn't use indefinite length constructed
form.

PR#2438 (partial).
(cherry picked from commit 398e99fe5e06edb11f55a39ce0883d9aa633ffa9)

Accessor functions for app_data in ECDSA_METHOD
(cherry picked from commit 387b844ffdc79b733be0b1dbaddd2ac64a6c1192)