Commit graph

292 commits

Author SHA1 Message Date
Matt Caswell
8caab744f5 Fix s_server problem with no-ec
s_server was trying to set the ECDH curve when no-ec was defined. This also
highlighted the fact that the -no_ecdhe option to s_server is broken, and
doesn't make any sense any more (ECDHE is on by default and the only way it
can be disabled is through the cipherstring). Therefore this commit removes
the option.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-12-15 11:26:38 +00:00
Dr. Stephen Henson
c01ff880d4 New function X509_get0_pubkey
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-14 23:06:14 +00:00
Kurt Roeckx
a5ecdc6af8 Use OPENSSL_NO_DTLS instead of OPENSSL_NO_DTLS1
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-12 12:07:14 +01:00
Quanah Gibson-Mount
c7944cf1f6 Fix grammar errors
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@akamai.com>

GH: #481
2015-11-24 22:01:35 +01:00
Matt Caswell
68487a9b06 Convert __thread to pthreads for Thread Local Storage
In theory the pthreads approach for Thread Local Storage should be more
portable.

This also changes some APIs in order to accommodate this change. In
particular ASYNC_init_pool is renamed ASYNC_init_thread and
ASYNC_free_pool is renamed ASYNC_cleanup_thread. Also introduced ASYNC_init
and ASYNC_cleanup.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:39:30 +00:00
Matt Caswell
e1b9840ed7 Add s_client support for waiting for async
s_server already had the ability to wait on an async file descriptor. This
adds it to s_client too.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:34:35 +00:00
Matt Caswell
5e6f9775a9 Fix pools for s_client
s_client was not freeing up the async pool if async mode was enabled.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:33:46 +00:00
Matt Caswell
7e25dd6da1 Add s_server and s_client async support
A new -async option is added which activates SSL_MODE_ASYNC. Also
SSL_WANT_ASYNC errors are handled appropriately.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:31:42 +00:00
Nathan Phillip Brink
cfb4f1efba RT2667: Add IRC support to -starttls
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-11-13 17:17:18 -05:00
Richard Levitte
2c9be7d09f Fix usage of BIO_ctrl_set_connected
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-02 21:18:34 +01:00
Matt Caswell
a0a82324f9 Centralise loading default apps config file
Loading the config file after processing command line options can
cause problems, e.g. where an engine provides new ciphers/digests
these are not then recoginised on the command line. Move the
default config file loading to before the command line option
processing. Whilst we're doing this we might as well centralise
this instead of doing it individually for each application. Finally
if we do it before the OpenSSL_add_ssl_algorithms() call then
ciphersuites provided by an engine (e.g. GOST) can be available to
the apps.

RT#4085
RT#4086

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-12 22:31:00 +01:00
Dr. Stephen Henson
d40a1f72b6 SRP memory leak fix
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-09-28 14:29:16 +01:00
Matt Caswell
2b6bcb702d Add support for -no-CApath and -no-CAfile options
For those command line options that take the verification options
-CApath and -CAfile, if those options are absent then the default path or
file is used instead. It is not currently possible to specify *no* path or
file at all. This change adds the options -no-CApath and -no-CAfile to
specify that the default locations should not be used to all relevant
applications.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-09-25 14:49:59 +01:00
Ben Laurie
df2ee0e27d Enable -Wmissing-variable-declarations and
-Wincompatible-pointer-types-discards-qualifiers (the latter did not require
any code changes).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-11 04:51:55 +01:00
Richard Levitte
a60994df34 Change the treatment of stdin and stdout to allow binary data
If the output to stdout or the input from stdin is meant to be binary,
it's deeply unsetting to get the occasional LF converted to CRLF or
the other way around.  If someone happens to forget to redirect stdin
or stdout, they will get gibberish anyway, line ending conversion will
not change that.

Therefore, let's not have dup_bio_* decide unilaterally what mode the
BIO derived from stdin and stdout, and rather let the app decide by
declaring the intended format.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-06 13:34:49 +02:00
Adam Eijdenberg
fb029cebae RT3984: Fix clang compiler warning on Mac OS X where %ld is used for uint64_t.
clang suggests %llu instead, but it isn't clear that is portable on
all platforms.

C99 and above define a handy macro for us, so we try to use that
definition and fall back to current definition if needed (though we
switch to 'u' for unsigned).

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-01 20:18:46 +02:00
Matt Caswell
e77bdc7310 Fix SRTP s_client/s_server options
The -use_srtp s_client/s_server option is supposed to take a colon
separated string as an argument. In master this was incorrectly set to
expect a filename.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-04 19:20:11 +01:00
Ben Laurie
480405e4a9 Add -Wconditional-uninitialized to clang strict warnings.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-02 02:45:44 +01:00
Rich Salz
740ceb5b0c Various doc fixes from GH pull requests
Thanks folks:
        348 Benjamin Kaduk
        317 Christian Brueffer
        254 Erik Tews
        253 Erik Tews
        219 Carl Mehner
        155 (ghost)
        95 mancha
        51 DominikNeubauer

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2015-07-31 12:27:27 -04:00
Kai Engert
898ea7b855 RT3742: Add xmpp_server to s_client.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-07-31 11:19:45 -04:00
Dr. Stephen Henson
13cbe5e711 missing break
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-06-25 12:55:56 +01:00
Rich Salz
3b061a00e3 RT2547: Tighten perms on generated privkey files
When generating a private key, try to make the output file be readable
only by the owner.  Put it in CHANGES file since it might be noticeable.

Add "int private" flag to apps that write private keys, and check that it's
set whenever we do write a private key.  Checked via assert so that this
bug (security-related) gets fixed.  Thanks to Viktor for help in tracing
the code-paths where private keys are written.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-06-15 18:26:56 -04:00
Rich Salz
9c3bcfa027 Standardize handling of #ifdef'd options.
Here are the "rules" for handling flags that depend on #ifdef:

- Do not ifdef the enum.  Only ifdef the OPTIONS table.  All ifdef'd
  entries appear at the end; by convention "engine" is last.  This
  ensures that at run-time, the flag will never be recognized/allowed.
  The next two bullets entries are for silencing compiler warnings:
- In the while/switch parsing statement, use #ifdef for the body to
  disable it; leave the "case OPT_xxx:" and "break" statements outside
  the ifdef/ifndef.  See ciphers.c for example.
- If there are multiple options controlled by a single guard, OPT_FOO,
  OPT_BAR, etc., put a an #ifdef around the set, and then do "#else"
  and a series of case labels and a break. See OPENSSL_NO_AES in cms.c
  for example.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-06-02 12:40:24 -04:00
Richard Levitte
296f54ee21 Restore module loading
The module loading feature got broken a while ago, so restore it, but
have it a bit more explicit this time around.

Reviewed-by: Stephen Henson <steve@openssl.org>
2015-05-29 12:41:50 +02:00
Rich Salz
fc0eb00bca fix s_client crash
The 'http proxy' commit broke s_client default host/port value.
Thanks to Matt for the simplest fix.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-05-25 12:46:57 -04:00
Matt Caswell
e481f9b90b Remove support for OPENSSL_NO_TLSEXT
Given the pervasive nature of TLS extensions it is inadvisable to run
OpenSSL without support for them. It also means that maintaining
the OPENSSL_NO_TLSEXT option within the code is very invasive (and probably
not well tested). Therefore it is being removed.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-22 23:10:51 +01:00
Michael Trapp
552bf8ec5e RT266: Add HTTP proxy/CONNECT to s_client
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-22 16:56:59 -04:00
Matt Caswell
a7f82a1ab2 Fix various OPENSSL_NO_* options
This fixes compilation with various OPENSSL_NO_* options that got broken
during the big apps cleanup.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-22 09:38:37 +01:00
Matt Caswell
13c9bb3ece Client side version negotiation rewrite
Continuing from the previous commit this changes the way we do client side
version negotiation. Similarly all of the s23* "up front" state machine code
has been avoided and again things now work much the same way as they already
did for DTLS, i.e. we just do most of the work in the
ssl3_get_server_hello() function.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-05-16 09:20:31 +01:00
Rich Salz
857048a7f3 Use #error in openssl/srp.h
Follow the same convention the other OPENSSL_NO_xxx header files
do, and use #error instead of making the header file be a no-op.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-05-15 08:16:21 -04:00
Matt Caswell
5561419a60 Remove Kerberos support from apps
Remove Kerberos related options from the apps to prepare for the
subsequent commits which will remove libcrypto and libssl support for
Kerberos.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-13 15:07:34 +01:00
Rich Salz
75ebbd9aa4 Use p==NULL not !p (in if statements, mainly)
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-11 10:06:38 -04:00
Rich Salz
b548a1f11c free null cleanup finale
Don't check for NULL before calling OPENSSL_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:02:07 -04:00
Rich Salz
23a1d5e97c free NULL cleanup 7
This gets BN_.*free:
    BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
    BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free

Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 21:37:06 -04:00
Rich Salz
4b45c6e52b free cleanup almost the finale
Add OPENSSL_clear_free which merges cleanse and free.
(Names was picked to be similar to BN_clear_free, etc.)
Removed OPENSSL_freeFunc macro.
Fixed the small simple ones that are left:
        CRYPTO_free CRYPTO_free_locked OPENSSL_free_locked

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:57:32 -04:00
Rich Salz
68dc682499 In apps, malloc or die
No point in proceeding if you're out of memory.  So change
*all* OPENSSL_malloc calls in apps to use the new routine which
prints a message and exits.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:48:31 -04:00
Rich Salz
222561fe8e free NULL cleanup 5a
Don't check for NULL before calling a free routine.  This gets X509_.*free:
    x509_name_ex_free X509_policy_tree_free X509_VERIFY_PARAM_free
    X509_STORE_free X509_STORE_CTX_free X509_PKEY_free
    X509_OBJECT_free_contents X509_LOOKUP_free X509_INFO_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 17:33:59 -04:00
Rich Salz
ecf3a1fb18 Remove needless bio_err argument
Many functions had a BIO* parameter, and it was always called
with bio_err.  Remove the param and just use bio_err.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-29 11:27:08 -04:00
Rich Salz
b196e7d936 remove malloc casts
Following ANSI C rules, remove the casts from calls to
OPENSSL_malloc and OPENSSL_realloc.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-28 15:28:14 -04:00
Emilia Kasper
2f5997b7b9 Fix Wmaybe-uninitialized: initialize variable
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-27 16:17:27 +02:00
Rich Salz
d8c25de595 RT2451: Add telnet to s_client -starttls
Also add -xmpphost and -smtphost flags.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-25 16:01:21 -04:00
Rich Salz
6ba8a5b77a Add -nocommands to s_client.
Add flag to disable the 'command letters' from s_client.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-25 15:58:22 -04:00
Rich Salz
333b070ec0 fewer NO_ENGINE #ifdef's
Make setup_engine be a dummy if NO_ENGINE is enabled.
The option is not enabled if NO_ENGINE is enabled, so the one "wasted"
variable just sits there. Removes some variables and code.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-25 15:41:29 -04:00
Rich Salz
7e1b748570 Big apps cleanup (option-parsing, etc)
This is merges the old "rsalz-monolith" branch over to master.  The biggest
change is that option parsing switch from cascasding 'else if strcmp("-foo")'
to a utility routine and somethin akin to getopt.  Also, an error in the
command line no longer prints the full summary; use -help (or --help :)
for that.  There have been many other changes and code-cleanup, see
bullet list below.

Special thanks to Matt for the long and detailed code review.

TEMPORARY:
        For now, comment out CRYPTO_mem_leaks() at end of main

Tickets closed:
        RT3515: Use 3DES in pkcs12 if built with no-rc2
        RT1766: s_client -reconnect and -starttls broke
        RT2932: Catch write errors
        RT2604: port should be 'unsigned short'
        RT2983: total_bytes undeclared #ifdef RENEG
        RT1523: Add -nocert to fix output in x509 app
        RT3508: Remove unused variable introduced by b09eb24
        RT3511: doc fix; req default serial is random
        RT1325,2973: Add more extensions to c_rehash
        RT2119,3407: Updated to dgst.pod
        RT2379: Additional typo fix
        RT2693: Extra include of string.h
        RT2880: HFS is case-insensitive filenames
        RT3246: req command prints version number wrong

Other changes; incompatibilities marked with *:
        Add SCSV support
        Add -misalign to speed command
        Make dhparam, dsaparam, ecparam, x509 output C in proper style
        Make some internal ocsp.c functions void
        Only display cert usages with -help in verify
        Use global bio_err, remove "BIO*err" parameter from functions
        For filenames, - always means stdin (or stdout as appropriate)
        Add aliases for -des/aes "wrap" ciphers.
        *Remove support for IISSGC (server gated crypto)
        *The undocumented OCSP -header flag is now "-header name=value"
        *Documented the OCSP -header flag

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-24 15:26:15 -04:00
Viktor Dukhovni
61986d32f3 Code style: space after 'if'
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-16 13:44:59 -04:00
Rich Salz
62adbcee39 free NULL cleanup 10
Avoid checking for NULL before calling free functions.  This gets
ssl.*free:
    ssl_sess_cert_free ssl_free ssl_excert_free ssl_cert_free
    SSL_free SSL_SRP_CTX_free SSL_SESSION_free SSL_CTX_free
    SSL_CTX_SRP_CTX_free SSL_CONF_CTX_free

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-04-11 10:22:36 -04:00
Rich Salz
c5ba2d9904 free NULL cleanup
EVP_.*free; this gets:
        EVP_CIPHER_CTX_free EVP_PKEY_CTX_free EVP_PKEY_asn1_free
        EVP_PKEY_asn1_set_free EVP_PKEY_free EVP_PKEY_free_it
        EVP_PKEY_meth_free; and also EVP_CIPHER_CTX_cleanup

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-03-28 10:54:15 -04:00
Rich Salz
ca3a82c3b3 free NULL cleanup
This commit handles BIO_ACCEPT_free BIO_CB_FREE BIO_CONNECT_free
BIO_free BIO_free_all BIO_vfree

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-25 11:31:18 -04:00
Matt Caswell
70e5fd8778 Fix bug in s_client. Previously default verify locations would only be loaded
if CAfile or CApath were also supplied and successfully loaded first.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 13:03:57 +00:00
Matt Caswell
ac59d70553 apps return value checks
Ensure that all libssl functions called from within the apps have their
return values checked where appropriate.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-23 15:23:18 +00:00