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granicus.if.org Git - openssl/log
Matt Caswell [Tue, 16 Dec 2014 10:53:36 +0000 (10:53 +0000)]
Add more meaningful OPENSSL_NO_ECDH error message for suite b mode
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Matt Caswell [Wed, 19 Nov 2014 14:07:36 +0000 (14:07 +0000)]
Rename gost2814789t.c to gost2814789test.c. The old name caused problems
for dummytest if gost is compiled out, since the name of the test is not
standard (dummytest segfaults). Also the old name caused problems for git
because the executable was not in the .gitignore file
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Matt Caswell [Tue, 18 Nov 2014 17:16:57 +0000 (17:16 +0000)]
Add missing OPENSSL_NO_EC guards
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Matt Caswell [Tue, 18 Nov 2014 16:54:07 +0000 (16:54 +0000)]
Add OPENSSL_NO_ECDH guards
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Matt Caswell [Mon, 15 Dec 2014 20:48:33 +0000 (20:48 +0000)]
Remove extraneous white space, and add some braces
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Matt Caswell [Fri, 12 Dec 2014 15:32:24 +0000 (15:32 +0000)]
DTLS fixes for signed/unsigned issues
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Rich Salz [Mon, 15 Dec 2014 17:24:25 +0000 (12:24 -0500)]
RT3497: The ticket that keeps on giving.
Don't remove c_rehash that wasn't created by make; this script
is created by configure.
This fix brought to you by the letter "f" and
Reviewed-by: Emilia Kasper <emilia@openssl.org>
Kurt Roeckx [Wed, 10 Dec 2014 12:38:57 +0000 (13:38 +0100)]
Allow using -SSLv2 again when setting Protocol in the config.
RT#3625
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Rich Salz [Mon, 15 Dec 2014 14:18:11 +0000 (09:18 -0500)]
RT3497: Fix; don't remove header files
Doing 'config ; make clean' broke because clean removed
header files that normal build didn't create. So don't
remove those files. Hopefully will be better addressed by
Geoff's no-symlinks patch.
Reviewed-by: Matt Caswell <matt@openssl.org>
Emilia Kasper [Fri, 12 Dec 2014 16:45:46 +0000 (17:45 +0100)]
Fix unused variable warning
The temporary variable causes unused variable warnings in opt mode with clang,
because the subsequent assert is compiled out.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Matt Caswell [Fri, 12 Dec 2014 11:03:00 +0000 (11:03 +0000)]
Fixed memory leak if BUF_MEM_grow fails
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Rich Salz [Fri, 12 Dec 2014 18:17:51 +0000 (13:17 -0500)]
RT1688: Add dependencies for parallel make
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Matt Caswell [Thu, 11 Dec 2014 23:33:10 +0000 (23:33 +0000)]
make update
Reviewed-by: Tim Hudson <tjh@openssl.org>
Rich Salz [Thu, 11 Dec 2014 22:05:57 +0000 (17:05 -0500)]
Minor doc fixes.
In EVP_EncryptInit remove duplicate mention of EVP_idea_cbc()
In EVP_PKEY_CTX_ctrl.pod remove EVP_PKEY_get_default_digest_nid
since it is documented elsewhere.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Rich Salz [Thu, 11 Dec 2014 22:01:16 +0000 (17:01 -0500)]
RT3497: Clean up "dclean" targets
Some Makefiles had actions for "dclean" that really belonged
to the "clean" target. This is wrong because clean ends up,
well, not really cleaning everything.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Rich Salz [Tue, 23 Sep 2014 17:23:09 +0000 (13:23 -0400)]
RT3543: Remove #ifdef LINT
I also replaced some exit/return wrappers in various
programs (from main) to standardize on return.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Rich Salz [Wed, 10 Dec 2014 22:10:59 +0000 (17:10 -0500)]
Remove old private pod2man
Include Richard's point to remove the 'sh -c' wrapper
Reviewed-by: Richard Levitte <levitte@openssl.org>
Kurt Roeckx [Mon, 9 Dec 2013 21:03:34 +0000 (22:03 +0100)]
capi_ctrl, capi_vtrace: check for NULL after allocating and free it
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Mon, 9 Dec 2013 21:02:35 +0000 (22:02 +0100)]
tree_print: check for NULL after allocating err
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Mon, 9 Dec 2013 16:21:43 +0000 (17:21 +0100)]
tls1_heartbeat: check for NULL after allocating buf
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Sun, 7 Dec 2014 16:38:51 +0000 (17:38 +0100)]
tls1_process_heartbeat: check for NULL after allocating buffer
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Mon, 9 Dec 2013 16:02:44 +0000 (17:02 +0100)]
SSL_set_session: check for NULL after allocating s->kssl_ctx->client_princ
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Mon, 9 Dec 2013 15:57:04 +0000 (16:57 +0100)]
serverinfo_process_buffer: check result of realloc(ctx->cert->key->serverinfo) and don't leak memory if it fails
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Mon, 9 Dec 2013 15:45:44 +0000 (16:45 +0100)]
ssl3_digest_cached_records: check for NULL after allocating s->s3->handshake_dgst
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 22:30:09 +0000 (23:30 +0100)]
ssl3_get_certificate_request: check for NULL after allocating s->cert->ctypes
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Jonas Maebe [Mon, 2 Dec 2013 21:07:02 +0000 (22:07 +0100)]
SSL_COMP_add_compression_method: exit if allocating the new compression method struct fails
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Matt Caswell [Sun, 2 Nov 2014 20:16:59 +0000 (20:16 +0000)]
Move bn internal functions into bn_int.h and bn_lcl.h
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Sun, 2 Nov 2014 19:45:04 +0000 (19:45 +0000)]
Update documentation following BN opaquify
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 23:16:06 +0000 (23:16 +0000)]
Make bn opaque
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 23:36:27 +0000 (23:36 +0000)]
Update apps for bn opaque change
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 23:04:39 +0000 (23:04 +0000)]
Disable engines that will fail to build when bn is made opaque
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 23:04:10 +0000 (23:04 +0000)]
Implement internally opaque bn access from ts
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Thu, 30 Oct 2014 23:21:39 +0000 (23:21 +0000)]
Implement internally opaque bn access from srp
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 23:00:29 +0000 (23:00 +0000)]
Implement internally opaque bn access from rsa
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 22:59:34 +0000 (22:59 +0000)]
Implement internally opaque bn access from evp
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 22:58:56 +0000 (22:58 +0000)]
Implement internally opaque bn access from ec
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 28 Oct 2014 22:56:18 +0000 (22:56 +0000)]
Implement internally opaque bn access from dsa
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Thu, 30 Oct 2014 23:58:19 +0000 (23:58 +0000)]
Implement internally opaque bn access from dh
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Fri, 31 Oct 2014 00:01:18 +0000 (00:01 +0000)]
Implement internally opaque bn access from asn1
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 24 Nov 2014 10:36:27 +0000 (10:36 +0000)]
Prepare exptest for bn opaquify
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 24 Nov 2014 10:06:20 +0000 (10:06 +0000)]
Prepare for bn opaquify. Implement internal helper functions.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 24 Nov 2014 10:05:04 +0000 (10:05 +0000)]
Remove internal bn dependancies from speed.c
Reviewed-by: Tim Hudson <tjh@openssl.org>
Geoff Thorpe [Sat, 11 Oct 2014 18:31:53 +0000 (14:31 -0400)]
Include <openssl/foo.h> instead of "foo.h"
Exported headers shouldn't be included as "foo.h" by code from the same
module, it should only do so for module-internal headers. This is
because the symlinking of exported headers (from include/openssl/foo.h
to crypto/foo/foo.h) is being removed, and the exported headers are
being moved to the include/openssl/ directory instead.
Change-Id: I4c1d80849544713308ddc6999a549848afc25f94
Signed-off-by: Geoff Thorpe <geoff@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
Matt Caswell [Thu, 4 Dec 2014 09:56:16 +0000 (09:56 +0000)]
Fixed memory leak in the event of a failure of BUF_MEM_grow
Reviewed-by: Richard Levitte <levitte@openssl.org>
Matt Caswell [Thu, 4 Dec 2014 09:46:44 +0000 (09:46 +0000)]
Fix memory leak in SSL_new if errors occur.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Dr. Stephen Henson [Mon, 8 Dec 2014 13:59:28 +0000 (13:59 +0000)]
Remove fips directories from mkfiles.pl
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Mon, 8 Dec 2014 12:34:52 +0000 (12:34 +0000)]
Remove references to deleted fips directory from Makefile.org
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Mon, 20 Oct 2014 12:13:59 +0000 (13:13 +0100)]
remove OPENSSL_FIPSAPI
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:43:06 +0000 (01:43 +0100)]
remove FIPS_*_SIZE_T
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:29:04 +0000 (01:29 +0100)]
remove FIPS module code from crypto/evp
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:28:41 +0000 (01:28 +0100)]
remove FIPS module code from crypto/bn
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:14:21 +0000 (01:14 +0100)]
remove FIPS module code from crypto/ecdh
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:11:59 +0000 (01:11 +0100)]
remove FIPS module code from crypto/ecdsa
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:08:28 +0000 (01:08 +0100)]
Remove FIPS module code from crypto/dh
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:06:56 +0000 (01:06 +0100)]
remove FIPS module code from crypto/dsa
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sun, 19 Oct 2014 00:04:07 +0000 (01:04 +0100)]
remove FIPS module code from crypto/rsa
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 23:44:19 +0000 (00:44 +0100)]
Remove FIPS error library from openssl.ec mkerr.pl
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 23:42:08 +0000 (00:42 +0100)]
make depend
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 23:40:07 +0000 (00:40 +0100)]
Remove fips.h reference.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 23:35:57 +0000 (00:35 +0100)]
Remove fips_constseg references.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 23:31:28 +0000 (00:31 +0100)]
remove another FIPSCANISTER reference
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 23:22:10 +0000 (00:22 +0100)]
remove unnecessary OPENSSL_FIPS reference
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 22:59:37 +0000 (23:59 +0100)]
Remove OPENSSL_FIPSCANISTER code.
OPENSSL_FIPSCANISTER is only set if the fips module is being built
(as opposed to being used). Since the fips module wont be built in
master this is redundant.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 22:59:11 +0000 (23:59 +0100)]
Remove FIPSCANISTERINTERNAL reference.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 22:56:45 +0000 (23:56 +0100)]
Remove fips utility build rules from test/Makefile
The fips test utilities are only build if an FIPS module is being
built from source. As this isn't done in master these are redundant.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 22:47:03 +0000 (23:47 +0100)]
Remove fipscanister build functionality from makefiles.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 22:46:00 +0000 (23:46 +0100)]
Remove fipscanister from Configure, delete fips directory
Reviewed-by: Tim Hudson <tjh@openssl.org>
Dr. Stephen Henson [Sat, 18 Oct 2014 19:14:36 +0000 (20:14 +0100)]
Remove some unnecessary OPENSSL_FIPS references
FIPS_mode() exists in all versions of OpenSSL but always returns 0 if OpenSSL is not FIPS
capable.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 8 Dec 2014 00:04:25 +0000 (00:04 +0000)]
Add CHANGES entry for OCB
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Sun, 7 Dec 2014 23:53:22 +0000 (23:53 +0000)]
Added OPENSSL_NO_OCB guards
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Sat, 6 Dec 2014 20:55:53 +0000 (20:55 +0000)]
Add documentation for OCB mode
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Sat, 6 Dec 2014 20:55:36 +0000 (20:55 +0000)]
Add tests for OCB mode
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Sat, 6 Dec 2014 20:55:10 +0000 (20:55 +0000)]
Add EVP support for OCB mode
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Sat, 6 Dec 2014 20:53:35 +0000 (20:53 +0000)]
Add support for OCB mode as per RFC7253
Reviewed-by: Tim Hudson <tjh@openssl.org>
Emilia Kasper [Thu, 4 Dec 2014 14:00:11 +0000 (15:00 +0100)]
Clarify the return values for SSL_get_shared_curve.
Reviewed-by: Matt Caswell <matt@openssl.org>
Emilia Kasper [Mon, 1 Dec 2014 15:55:55 +0000 (16:55 +0100)]
Add extra checks for odd-length EC curve lists.
Odd-length lists should be rejected everywhere upon parsing. Nevertheless,
be extra careful and add guards against off-by-one reads.
Also, drive-by replace inexplicable double-negation with an explicit comparison.
Reviewed-by: Matt Caswell <matt@openssl.org>
Emilia Kasper [Mon, 1 Dec 2014 14:04:02 +0000 (15:04 +0100)]
Reject elliptic curve lists of odd lengths.
The Supported Elliptic Curves extension contains a vector of NamedCurves
of 2 bytes each, so the total length must be even. Accepting odd-length
lists was observed to lead to a non-exploitable one-byte out-of-bounds
read in the latest development branches (1.0.2 and master). Released
versions of OpenSSL are not affected.
Thanks to Felix Groebert of the Google Security Team for reporting this issue.
Reviewed-by: Matt Caswell <matt@openssl.org>
Emilia Kasper [Fri, 5 Dec 2014 15:08:12 +0000 (16:08 +0100)]
Fix broken build
Add includes missing from commit
33eab3f6af51c6d7fe68ee4960930df4f1616bd5
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
Kurt Roeckx [Thu, 4 Dec 2014 17:34:29 +0000 (18:34 +0100)]
Replace GOST_R_MALLOC_FAILURE and GOST_R_NO_MEMORY with ERR_R_MALLOC_FAILURE
Reviewed-by: Richard Levitte <levitte@openssl.org>
Kurt Roeckx [Thu, 4 Dec 2014 17:16:42 +0000 (18:16 +0100)]
capi_get_provname: Check return values
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Mon, 2 Dec 2013 21:04:47 +0000 (22:04 +0100)]
ssl_create_cipher_list: check whether push onto cipherstack succeeds
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Mon, 2 Dec 2013 20:46:46 +0000 (21:46 +0100)]
ssl_cert_dup: Fix memory leak
Always use goto err on failure and call ssl_cert_free() on the error path so all
fields and "ret" itself are freed
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Kurt Roeckx [Mon, 2 Dec 2013 17:07:14 +0000 (18:07 +0100)]
dtls1_new: free s on error path
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 22:29:43 +0000 (23:29 +0100)]
dtls1_heartbeat: check for NULL after allocating s->cert->ctypes
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 22:29:17 +0000 (23:29 +0100)]
dtls1_process_heartbeat: check for NULL after allocating buffer
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 22:05:56 +0000 (23:05 +0100)]
capi_get_key: check for NULL after allocating key
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 22:05:23 +0000 (23:05 +0100)]
capi_cert_get_fname: check for NULL after allocating wfname
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 22:04:54 +0000 (23:04 +0100)]
capi_get_provname: free name on error if it was malloc'ed
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 21:54:58 +0000 (22:54 +0100)]
pkey_gost_mac_keygen: check for NULL after allocating keydata
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Jonas Maebe [Sun, 8 Dec 2013 21:54:33 +0000 (22:54 +0100)]
pkey_gost_ctrl: check for NULL after allocating pctx->shared_ukm
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Kurt Roeckx [Thu, 4 Dec 2014 14:50:03 +0000 (15:50 +0100)]
Update changes to indicate that SSLv2 support has been removed
Reviewed-by: Matt Caswell <matt@openssl.org>
Matt Caswell [Thu, 4 Dec 2014 09:22:50 +0000 (09:22 +0000)]
Remove incorrect code inadvertently introduced through commit
59669b6ab .
Reviewed-by: Tim Hudson <tjh@openssl.org>
Kurt Roeckx [Sun, 30 Nov 2014 14:35:22 +0000 (15:35 +0100)]
Remove SSLv2 support
The only support for SSLv2 left is receiving a SSLv2 compatible client hello.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Rich Salz [Wed, 3 Dec 2014 15:55:31 +0000 (10:55 -0500)]
New location on website for binaries.
Reviewed-by: Bodo Moeller <bodo@openssl.org>
Matt Caswell [Wed, 3 Dec 2014 09:21:09 +0000 (09:21 +0000)]
Remove "#if 0" code
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 2 Dec 2014 11:16:35 +0000 (11:16 +0000)]
Only use the fallback mtu after 2 unsuccessful retransmissions if it is less
than the mtu we are already using
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 1 Dec 2014 23:57:44 +0000 (23:57 +0000)]
Updates to s_client and s_server to remove the constant 28 (for IPv4 header
and UDP header) when setting an mtu. This constant is not always correct (e.g.
if using IPv6). Use the new DTLS_CTRL functions instead.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Tue, 2 Dec 2014 00:16:55 +0000 (00:16 +0000)]
If we really get a situation where the underlying mtu is less than the minimum
we will support then dtls1_do_write can go into an infinite loop. This commit
fixes that.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 1 Dec 2014 22:18:18 +0000 (22:18 +0000)]
Fix dtls_query_mtu so that it will always either complete with an mtu that is
at least the minimum or it will fail.
There were some instances in dtls1_query_mtu where the final mtu can end up
being less than the minimum, i.e. where the user has set an mtu manually. This
shouldn't be allowed. Also remove dtls1_guess_mtu that, despite having
logic for guessing an mtu, was actually only ever used to work out the minimum
mtu to use.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Matt Caswell [Mon, 1 Dec 2014 23:58:05 +0000 (23:58 +0000)]
Remove instances in libssl of the constant 28 (for size of IPv4 header + UDP)
and instead use the value provided by the underlying BIO. Also provide some
new DTLS_CTRLs so that the library user can set the mtu without needing to
know this constant. These new DTLS_CTRLs provide the capability to set the
link level mtu to be used (i.e. including this IP/UDP overhead). The previous
DTLS_CTRLs required the library user to subtract this overhead first.
Reviewed-by: Tim Hudson <tjh@openssl.org>