Commit graph

10279 commits

Author SHA1 Message Date
Dr. Stephen Henson
1520e6c084 Add ctrl and utility functions to retrieve raw cipher list sent by client in
client hello message. Previously this could only be retrieved on an initial
connection and it was impossible to determine the cipher IDs of any uknown
ciphersuites.
(backport from HEAD)
2012-12-26 16:25:06 +00:00
Dr. Stephen Henson
2001129f09 new ctrl to retrive value of received temporary key in server key exchange message, print out details in s_client
(backport from HEAD)
2012-12-26 16:23:36 +00:00
Dr. Stephen Henson
a50ecaee56 store and print out message digest peer signed with in TLS 1.2
(backport from HEAD)
2012-12-26 16:23:13 +00:00
Dr. Stephen Henson
67d9dcf003 perform sanity checks on server certificate type as soon as it is received instead of waiting until server key exchange
(backport from HEAD)
2012-12-26 16:22:19 +00:00
Dr. Stephen Henson
79dcae32ef give more meaningful error if presented with wrong certificate type by server
(backport from HEAD)
2012-12-26 16:18:15 +00:00
Dr. Stephen Henson
ccf6a19e2d Add three Suite B modes to TLS code, supporting RFC6460.
(backport from HEAD)
2012-12-26 16:17:40 +00:00
Dr. Stephen Henson
28fbbe3b1b Add missing prototype to x509.h 2012-12-26 16:11:10 +00:00
Dr. Stephen Henson
8d2dbe6ac0 New function X509_chain_up_ref to dup and up the reference count of
a STACK_OF(X509): replace equivalent functionality in several places
by the equivalent call.
(backport from HEAD)
2012-12-26 16:04:03 +00:00
Dr. Stephen Henson
ba8bdea771 add suite B chain validation flags and associated verify errors
(backport from HEAD)
2012-12-26 16:01:31 +00:00
Dr. Stephen Henson
3d9916298a Oops, add missing v3nametest.c 2012-12-26 15:59:57 +00:00
Dr. Stephen Henson
87054c4f0e New -valid option to add a certificate to the ca index.txt that is valid and not revoked
(backport from HEAD)
2012-12-26 15:32:13 +00:00
Dr. Stephen Henson
6660baee66 Make tls1_check_chain return a set of flags indicating checks passed
by a certificate chain. Add additional tests to handle client
certificates: checks for matching certificate type and issuer name
comparison.

Print out results of checks for each candidate chain tested in
s_server/s_client.
(backport from HEAD)
2012-12-26 15:27:44 +00:00
Dr. Stephen Henson
25d4c9254c Abort handshake if signature algorithm used not supported by peer.
(backport from HEAD)
2012-12-26 15:27:24 +00:00
Dr. Stephen Henson
44adfeb6c0 check EC tmp key matches preferences
(backport from HEAD)
2012-12-26 15:27:04 +00:00
Dr. Stephen Henson
5ff2ef79e6 typo 2012-12-26 15:23:16 +00:00
Dr. Stephen Henson
b762acadeb Add support for certificate stores in CERT structure. This makes it
possible to have different stores per SSL structure or one store in
the parent SSL_CTX. Include distint stores for certificate chain
verification and chain building. New ctrl SSL_CTRL_BUILD_CERT_CHAIN
to build and store a certificate chain in CERT structure: returing
an error if the chain cannot be built: this will allow applications
to test if a chain is correctly configured.

Note: if the CERT based stores are not set then the parent SSL_CTX
store is used to retain compatibility with existing behaviour.
(backport from HEAD)
2012-12-26 15:21:53 +00:00
Dr. Stephen Henson
7d779eefb4 add ssl_locl.h to err header files, rebuild ssl error strings
(backport from HEAD)
2012-12-26 15:09:16 +00:00
Dr. Stephen Henson
35b7757f9b set ciphers to NULL before calling cert_cb
(backport from HEAD)
2012-12-26 14:56:40 +00:00
Dr. Stephen Henson
23195e4dcc stop warning
(backport from HEAD)
2012-12-26 14:56:27 +00:00
Dr. Stephen Henson
b28fbdfa7d New function ssl_set_client_disabled to set masks for any ciphersuites
that are disabled for this session (as opposed to always disabled by
configuration).
(backport from HEAD)
2012-12-26 14:55:46 +00:00
Dr. Stephen Henson
a897502cd9 Add new ctrl to retrieve client certificate types, print out
details in s_client.

Also add ctrl to set client certificate types. If not used sensible values
will be included based on supported signature algorithms: for example if
we don't include any DSA signing algorithms the DSA certificate type is
omitted.

Fix restriction in old code where certificate types would be truncated
if it exceeded TLS_CT_NUMBER.
(backport from HEAD)
2012-12-26 14:51:37 +00:00
Dr. Stephen Henson
8546add692 cert_flags is unsigned
(backport from HEAD)
2012-12-26 14:48:05 +00:00
Dr. Stephen Henson
aa5c5eb4c1 add support for client certificate callbak, fix memory leak
(backport from HEAD)
2012-12-26 14:47:31 +00:00
Dr. Stephen Henson
731abd3bd7 new function SSL_is_server to which returns 1 is the corresponding SSL context is for a server
(backport from HEAD)
2012-12-26 14:45:46 +00:00
Dr. Stephen Henson
7531dd18dc no need to check s->server as default_nid is never used for TLS 1.2 client authentication
(backport from HEAD)
2012-12-26 14:45:27 +00:00
Dr. Stephen Henson
04c32cddaa Separate client and server permitted signature algorithm support: by default
the permitted signature algorithms for server and client authentication
are the same but it is now possible to set different algorithms for client
authentication only.
(backport from HEAD)
2012-12-26 14:44:56 +00:00
Dr. Stephen Henson
623a5e24cb Add certificate callback. If set this is called whenever a certificate
is required by client or server. An application can decide which
certificate chain to present based on arbitrary criteria: for example
supported signature algorithms. Add very simple example to s_server.
This fixes many of the problems and restrictions of the existing client
certificate callback: for example you can now clear existing certificates
and specify the whole chain.
(backport from HEAD)
2012-12-26 14:43:51 +00:00
Dr. Stephen Henson
bd9fc1d667 New functions to retrieve certificate signatures and signature OID NID.
(backport from HEAD)
2012-12-26 14:31:05 +00:00
Dr. Stephen Henson
c550f2e37b Function tls1_check_ec_server_key is now redundant as we make
appropriate checks in tls1_check_chain.
(backport from HEAD)
2012-12-26 14:27:27 +00:00
Dr. Stephen Henson
484f876235 Add new "valid_flags" field to CERT_PKEY structure which determines what
the certificate can be used for (if anything). Set valid_flags field
in new tls1_check_chain function. Simplify ssl_set_cert_masks which used
to have similar checks in it.

Add new "cert_flags" field to CERT structure and include a "strict mode".
This enforces some TLS certificate requirements (such as only permitting
certificate signature algorithms contained in the supported algorithms
extension) which some implementations ignore: this option should be used
with caution as it could cause interoperability issues.
(backport from HEAD)
2012-12-26 14:26:53 +00:00
Dr. Stephen Henson
c70a1fee71 Reorganise supported signature algorithm extension processing.
Only store encoded versions of peer and configured signature algorithms.
Determine shared signature algorithms and cache the result along with NID
equivalents of each algorithm.
(backport from HEAD)
2012-12-26 14:26:16 +00:00
Dr. Stephen Henson
0b362de5f5 Add support for application defined signature algorithms for use with
TLS v1.2. These are sent as an extension for clients and during a certificate
request for servers.

TODO: add support for shared signature algorithms, respect shared algorithms
when deciding which ciphersuites and certificates to permit.
(backport from HEAD)
2012-12-26 14:25:29 +00:00
Dr. Stephen Henson
d312f7be37 Make it possible to delete all certificates from an SSL structure.
(backport from HEAD)
2012-12-26 14:18:50 +00:00
Dr. Stephen Henson
2b5e5c3d08 Revert incompatible OCSP_basic_verify changes.
Make partial chain chekcing work with EE certificates only.
Remove unneeded -trust_other option from tocsp.
(Backport from HEAD)
2012-12-26 14:12:09 +00:00
Dr. Stephen Henson
708454f010 add missing \n 2012-12-23 18:12:28 +00:00
Dr. Stephen Henson
f1aec4dec3 fix typo 2012-12-21 18:33:53 +00:00
Dr. Stephen Henson
1c53a72f17 update/fix tocsp script (from HEAD) 2012-12-20 19:15:35 +00:00
Dr. Stephen Henson
9b157602e0 Backport enhancements to OCSP utility from HEAD:
Support - as a file for standard input or output.

Add -badsig option to generate invalid signatures for testing.

New -rmd option to specify digest to sign OCSP responses with.
2012-12-20 19:06:39 +00:00
Dr. Stephen Henson
67e217c84c revert, missing commit message 2012-12-20 19:01:55 +00:00
Dr. Stephen Henson
e6b650df0a oops, revert 2012-12-20 19:01:34 +00:00
Dr. Stephen Henson
7b7b667ddc apps/ocsp.c 2012-12-20 18:59:09 +00:00
Dr. Stephen Henson
70cd3c6b95 Integrate host, email and IP address checks into X509_verify.
Add new verify options to set checks.

(backport from HEAD)
2012-12-19 15:14:10 +00:00
Dr. Stephen Henson
db05bc512d Return success when the responder is active.
Don't verify our own responses.
(backport from HEAD)
2012-12-19 15:02:58 +00:00
Dr. Stephen Henson
45da1efcdb Backport X509 hostname, IP address and email checking code from HEAD. 2012-12-19 15:01:59 +00:00
Dr. Stephen Henson
54a0076e94 Check chain is not NULL before assuming we have a validated chain. The
modification to the OCSP helper purpose breaks normal OCSP verification. It is
no longer needed now we can trust partial chains.
2012-12-19 15:01:32 +00:00
Andy Polyakov
f8cab37bc1 VC-32.pl: fix typo [from HEAD].
Submitted by: Pierre Delaage
2012-12-16 19:40:51 +00:00
Dr. Stephen Henson
2e65277695 Use new partial chain flag instead of modifying input parameters.
(backport from HEAD)
2012-12-14 14:31:16 +00:00
Dr. Stephen Henson
9a1f59cd31 New verify flag to return success if we have any certificate in the trusted
store instead of the default which is to return an error if we can't build
the complete chain. [backport from HEAD]
2012-12-14 14:30:46 +00:00
Ben Laurie
4e72220fd6 Documentation improvements by Chris Palmer (Google). 2012-12-14 13:29:17 +00:00
Ben Laurie
d65b8b2162 Backport OCSP fixes. 2012-12-14 12:53:53 +00:00