Commit Graph

365 Commits

Author SHA1 Message Date
Viktor Dukhovni
c0a445a9f2 Suppress DANE TLSA reflection when verification fails
As documented both SSL_get0_dane_authority() and SSL_get0_dane_tlsa()
are expected to return a negative match depth and nothing else when
verification fails.  However, this only happened when verification
failed during chain construction.  Errors in verification of the
constructed chain did not have the intended effect on these functions.

This commit updates the functions to check for verify_result ==
X509_V_OK, and no longer erases any accumulated match information
when chain construction fails.  Sophisticated developers can, with
care, use SSL_set_verify_result(ssl, X509_V_OK) to "peek" at TLSA
info even when verification fail.  They must of course first check
and save the real error, and restore the original error as quickly
as possible.  Hiding by default seems to be the safer interface.

Introduced X509_V_ERR_DANE_NO_MATCH code to signal failure to find
matching TLSA records.  Previously reported via X509_V_ERR_CERT_UNTRUSTED.

This also changes the "-brief" output from s_client to include
verification results and TLSA match information.

Mentioned session resumption in code example in SSL_CTX_dane_enable(3).
Also mentioned that depths returned are relative to the verified chain
which is now available via SSL_get0_verified_chain(3).

Added a few more test-cases to danetest, that exercise the new
code.

Resolved thread safety issue in use of static buffer in
X509_verify_cert_error_string().

Fixed long-stating issue in apps/s_cb.c which always sets verify_error
to either X509_V_OK or "chain to long", code elsewhere (e.g.
s_time.c), seems to expect the actual error.  [ The new chain
construction code is expected to correctly generate "chain
too long" errors, so at some point we need to drop the
work-arounds, once SSL_set_verify_depth() is also fixed to
propagate the depth to X509_STORE_CTX reliably. ]

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-08 14:46:09 -05:00
Rich Salz
a173a7ee3f more doc fixes
dgst: using digest instead of specific digest commands
the digest list specified in man dgst may be inaccurate, hence using
digest and referring to the list in digest-commands

'sha' as a digest name is no longer supported

dgst,pkeyutl cmds help cleanup
- In dgst, pkeyutl cmds, some options help was missing.
- fixed a minor typo in openssl.pod, that fixes make install.
- digest-commands was showing ‘sha’, which is not a supported digest
anymore.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-02-07 23:14:12 -05:00
A J Mohan Rao
6755ff1128 commands help cleanup
opt_valtype 0 is same as '-' while printing cmd usage
asn1parse/ca/ciphers help cleanup

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-06 14:06:52 -05:00
Rich Salz
0d1e003f84 RT4194: Restore old engine parameter parsing.
Allow initial engine names as first parameters before flags.
Also add engine param to help summary

Wrote manpage

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-06 09:19:04 -05:00
FdaSilvaYY
0d4fb84390 GH601: Various spelling fixes.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 15:25:50 -05:00
Rich Salz
0dc225577c RT4292: Remove ===== line
Also remove two mistakenly checked-in files.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-02-05 12:47:46 -05:00
Rich Salz
724a1d273e RT1596: Add clarifying doc.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 12:45:59 -05:00
A J Mohan Rao
169394d456 GH628: Add -help to all apps docs.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 11:59:54 -05:00
Rich Salz
0ae9e29266 GH628: Add -help to all apps docs.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 11:17:00 -05:00
Rich Salz
a047435774 Various RT doc fixes
RT1556: doc/crypto/threads.pod
RT2024: Missing pages mentioned in crypto.pod
RT2890: Wrong size in ERR_string_error description.
RT3461: Better description of PEM Encryption
        (Jeffrey Walton <noloader@gmail.com>)
        Also, fix up formatting and removed some code examples
        that encourage unsafe patterns, like unencrypted private
        keys (Rich Salz)
RT4240: Document some speed flags (Tomas Mraz <tmraz@redhat.com>)
RT4260: Fix return value doc for X509_REQ_sign and X509_sign
        (Laetitia Baudoin <lbaudoin@google.com>)

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-02-05 11:10:55 -05:00
Viktor Dukhovni
cc5a9ba485 Restore -no_comp switch for backwards compatible behaviour
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-02-05 11:00:53 -05:00
Dr. Stephen Henson
7565cbc4d7 Add ec -check option
Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-02-04 15:28:33 +00:00
Viktor Dukhovni
0c20802c6a Fix pkeyutl/rsautl empty encrypt-input/decrypt-output handling
Also fix option processing in pkeyutl to allow use of (formerly)
"out-of-order" switches that were needless implementation limitations.

Handle documented "ENGINE" form with -keyform and -peerform.

Better handling of OPENSSL_NO_ENGINE and OPENSSL_NO_RSA.

RT2018

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-02 23:24:12 -05:00
Rich Salz
b5c5a97141 RT2353: Add ipsec IKE OID
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-02-02 14:41:06 -05:00
Hubert Kario
53619f9f40 GH554: Improve pkeyutl doc
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-02-01 11:14:34 -05:00
Dr. Stephen Henson
167548061d add option to exclude public key from EC keys
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-01 15:11:18 +00:00
Viktor Dukhovni
0daccd4dc1 Check chain extensions also for trusted certificates
This includes basic constraints, key usages, issuer EKUs and auxiliary
trust OIDs (given a trust suitably related to the intended purpose).

Added tests and updated documentation.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-31 21:23:23 -05:00
Viktor Dukhovni
feb2f53edc Multiple -trusted/-untrusted/-CRLfile options in verify
It is sometimes useful (especially in automated tests) to supply
multiple trusted or untrusted certificates via separate files rather
than have to prepare a single file containing them all.

To that end, change verify(1) to accept these options zero or more
times.  Also automatically set -no-CAfile and -no-CApath when
-trusted is specified.

Improve verify(1) documentation, which could still use some work.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 19:04:33 -05:00
Rich Salz
3a4e9367d8 RT4232: Extra space in help message.
It turns out that -pause calls the undocumented function SSL_set_debug.
That just sets flag inside the SSL structure.  That flag, despite
the command is never used.  So remove the flag, the field, and the
function.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-14 11:32:18 -05:00
Rich Salz
baf245ec5f GH528: "cipher -v" output is confusing.
Fix the docs, and refactor some common code.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-11 18:54:49 -05:00
Kurt Roeckx
1918e01c9f File is about s_time, not s_client
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-10 13:13:20 +01:00
Viktor Dukhovni
cddd424a5b DANE s_client support
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 20:01:32 -05:00
Rich Salz
bbd86bf542 mem functions cleanup
Only two macros CRYPTO_MDEBUG and CRYPTO_MDEBUG_ABORT to control this.
If CRYPTO_MDEBUG is not set, #ifdef out the whole debug machinery.
        (Thanks to Jakob Bohm for the suggestion!)
Make the "change wrapper functions" be the only paradigm.
Wrote documentation!
Format the 'set func' functions so their paramlists are legible.
Format some multi-line comments.
Remove ability to get/set the "memory debug" functions at runtme.
Remove MemCheck_* and CRYPTO_malloc_debug_init macros.
Add CRYPTO_mem_debug(int flag) function.
Add test/memleaktest.
Rename CRYPTO_malloc_init to OPENSSL_malloc_init; remove needless calls.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 15:14:18 -05:00
Rich Salz
700b4a4ae7 Remove more (rest?) of FIPS build stuff.
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-06 12:07:26 -05:00
Dr. Stephen Henson
913592d2c5 SSL configuration module docs
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-22 15:14:14 +00:00
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
Ben Kaduk
3903e1c334 Fix typo
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-13 22:19:22 -05:00
Rich Salz
9e8b6f0427 Use SHA256 not MD5 as default digest.
(Documentation update was in the MR but not the commit.  Oops.)
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-12 19:25:25 -05:00
Rob Stradling
ba67253db1 Support the TLS Feature (aka Must Staple) X.509v3 extension (RFC7633).
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>

GH: #495, MR: #1435
2015-12-10 19:27:40 +01:00
Viktor Dukhovni
d231a4010b Fix typo and improve a bit of text
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-06 22:22:44 -05:00
Viktor Dukhovni
1c735804a2 Really disable 56-bit (single-DES) ciphers
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-12-06 12:32:19 -05:00
Kurt Roeckx
361a119127 Remove support for all 40 and 56 bit ciphers.
Reviewed-by: Rich Salz <rsalz@openssl.org>

MR: #364
2015-12-05 17:45:59 +01:00
Viktor Dukhovni
9446daac5b Correct aes-128-cbc cipher name
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-28 15:07:34 -05:00
Rich Salz
35cb565a9b Turn B<...()> into ...()
For all functions, consistently use asdf() not B<asdf()>

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-21 11:50:01 -05:00
Matt Caswell
bc8857bf70 More async documentation
Document the libssl and command line application aspects of async.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:34:35 +00:00
Dr. Stephen Henson
2cc7acd273 Use better defaults for TSA.
Use SHA256 for TSA and setted permitted digests to a sensible value.

Based on PR#4141

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-11-20 13:40:53 +00:00
Dr. Stephen Henson
e20b472751 Add support for signer_digest option in TS.
Based on PR#2145

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-11-20 13:40:53 +00:00
Dr. Stephen Henson
bf24ac9b54 Update and clarify ciphers documentation.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-11-14 00:06:33 +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
Soheil Rashidi
9f07c405bb Fixed typo in rsautl.pod
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-11-02 01:57:22 -05:00
Rich Salz
b0700d2c8d Replace "SSLeay" in API with OpenSSL
All instances of SSLeay (any combination of case) were replaced with
the case-equivalent OpenSSL.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 17:21:42 -04:00
Rich Salz
a528d4f0a9 Remove SSLeay history, etc., from docs
If something was "present in all versions" of SSLeay, or if it was
added to a version of SSLeay (and therefore predates OpenSSL),
remove mention of it.  Documentation history now starts with OpenSSL.

Remove mention of all history before OpenSSL 0.9.8, inclusive.

Remove all AUTHOR sections.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-10-28 17:23:51 -04:00
Matt Caswell
c84f7f4a74 Change the DEFAULT ciphersuites to exclude DES, RC4 and RC2
This patch updates the "DEFAULT" cipherstring to be
"ALL:!COMPLEMENTOFDEFAULT:!eNULL". COMPLEMENTOFDEFAULT is now defined
internally by a flag on each ciphersuite indicating whether it should be
excluded from DEFAULT or not. This gives us control at an individual
ciphersuite level as to exactly what is in DEFAULT and what is not.

Finally all DES, RC4 and RC2 ciphersuites are added to COMPLEMENTOFDEFAULT
and hence removed from DEFAULT.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-30 19:15:06 +01:00
Matt Caswell
40e2d76bec Document -no-CApath and -no-CAfile
Add documentation to all the appropriate apps for the new -no-CApath and
-no-CAfile options.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-09-25 14:49:59 +01:00
Matt Caswell
35d15a3952 Add -listen documentation
This commit adds documentation for the new -listen option to s_server. Along
the way it also adds documentation for -dtls, -dtls1 and -dtls1_2 which was
missing.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-09-23 13:53:27 +01:00
Dr. Stephen Henson
03706afa30 Use default field separator.
If the field separator isn't specified through -nameopt then use
XN_FLAG_SEP_CPLUS_SPC instead of printing nothing and returing an error.

PR#2397

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-11 20:50:48 +01:00
Rich Salz
ff2f6bb084 Fix rehash/c_rehash doc and behavior.
Both now warn once if directory isn't writeable.
Both now warn on file-write errors (multiple times).
Update manpage to describe both program and script correctly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-09-08 15:13:57 -04:00
Timo Teras
8f6f1441a3 Add rehash command to openssl
On Unix/Linux platforms, merge c_rehash script into openssl as a
C program.

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-06 18:03:54 -04:00
Dr. Stephen Henson
d8c054f2da Remove asn1-kludge option.
Remove asn1-kludge option from the req utility. It was a decade old
workaround for CAs and software which required an invalid encoding
of PKCS#10 certificate requests: omitting the attributes field even
though it is not OPTIONAL.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-31 20:58:33 +01:00
Rich Salz
c03726ca41 Various doc fixes.
Make all mention of digest algorithm use "any supported algorithm"

RT2071, some new manpages from Victor B. Wagner <vitus@cryptocom.ru>:
    X509_LOOKUP_hash_dir.pod
    X509_check_ca.pod
    X509_check_issued.pod

RT 1600:
    Remove references to non-existant objects(3)
    Add RETURN VALUES to BIO_do_accept page.

RT1818:
    RSA_sign Can return values other than 0 on failure.

RT3634:
    Fix AES CBC aliases (Steffen Nurpmeso <sdaoden@yandex.com>)

RT3678:
    Some clarifications to BIO_new_pair
    (Devchandra L Meetei <dlmeetei@gmail.com>)

RT3787:
    Fix some EVP_ function return values
    (Laetitia Baudoin <lbaudoin@google.com>)

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-08-27 14:27:28 -04:00