Commit graph

62 commits

Author SHA1 Message Date
Dr. Stephen Henson
da8534693c Add lots of checks for memory allocation failure, error codes to indicate
failure and freeing up memory if a failure occurs.

PR:620
2004-12-05 01:04:44 +00:00
Dr. Stephen Henson
a0cac0ff75 Make S/MIME encrypt work again. 2004-03-25 00:57:23 +00:00
Dr. Stephen Henson
2d4b834926 Oops! 2003-11-10 01:29:27 +00:00
Dr. Stephen Henson
c22e6753ef Print out GeneralizedTime and UTCTime in ASN1_STRING_print_ex(). 2003-11-10 01:25:11 +00:00
Dr. Stephen Henson
79e4022a33 Simplify cipher and digest lookup in PKCS#7 code. 2003-10-11 16:47:44 +00:00
Dr. Stephen Henson
80986c9ced Retrieve correct content to sign when the
type is "other".
2003-10-10 23:24:10 +00:00
Dr. Stephen Henson
3410aa1aa8 Various S/MIME bug and compatibility fixes. 2003-06-01 20:45:44 +00:00
Richard Levitte
75e3026a14 Cleanse memory using the new OPENSSL_cleanse() function.
I've covered all the memset()s I felt safe modifying, but may have missed some.
2002-11-28 08:09:03 +00:00
Ben Laurie
9831d941ca Many security improvements (CHATS) and a warning fix. 2002-11-12 13:23:40 +00:00
Dr. Stephen Henson
bb9dcc99cf Always init ctx_tmp in PKCS7_dataFinal since it is always cleaned up. 2002-02-26 19:32:16 +00:00
Richard Levitte
67fec850e1 Allow verification of other types than DATA.
Submitted by Leonard Janke <leonard@votehere.net>
2002-01-02 11:54:38 +00:00
Dr. Stephen Henson
f3e24baddf Don't overwrite signing time. 2001-12-07 00:36:32 +00:00
Dr. Stephen Henson
581f1c8494 Modify EVP cipher behaviour in a similar way
to digests to retain compatibility.
2001-10-17 00:37:12 +00:00
Dr. Stephen Henson
20d2186c87 Retain compatibility of EVP_DigestInit() and EVP_DigestFinal()
with existing code.

Modify library to use digest *_ex() functions.
2001-10-16 01:24:29 +00:00
Geoff Thorpe
79aa04ef27 Make the necessary changes to work with the recent "ex_data" overhaul.
See the commit log message for that for more information.

NB: X509_STORE_CTX's use of "ex_data" support was actually misimplemented
(initialisation by "memset" won't/can't/doesn't work). This fixes that but
requires that X509_STORE_CTX_init() be able to handle errors - so its
prototype has been changed to return 'int' rather than 'void'. All uses of
that function throughout the source code have been tracked down and
adjusted.
2001-09-01 20:02:13 +00:00
Ben Laurie
dbad169019 Really add the EVP and all of the DES changes. 2001-07-30 23:57:25 +00:00
Richard Levitte
4ac881ede3 Fix couple of memory leaks in PKCS7_dataDecode().
(provided by Stephen)
2001-04-05 10:19:12 +00:00
Richard Levitte
271da5a2e0 avoid linking problems when OpenSSL is built with no-dsa. Spotted by Hellan,Kim KHE <khe@kmd.dk> 2001-03-20 15:36:59 +00:00
Bodo Möller
5277d7cb7c Fix ERR_R_... problems. 2001-03-07 01:19:07 +00:00
Dr. Stephen Henson
db4a465974 Stop PKCS7_verify() core dumping with unknown public
key algorithms and leaking if the signature verify
fails.
2001-02-24 01:38:56 +00:00
Dr. Stephen Henson
bb5ea36b96 Initial support for ASN1_ITEM_FUNCTION option to
change the way ASN1 modules are exported.

Still needs a bit of work for example the hack which a
dummy function prototype to avoid compilers warning about
multiple ;s.
2001-02-23 03:16:09 +00:00
Dr. Stephen Henson
ec5add8784 Fix the S/MIME code so it now works again and
uses the new ASN1 code.
2000-12-31 17:31:57 +00:00
Dr. Stephen Henson
9d6b1ce644 Merge from the ASN1 branch of new ASN1 code
to main trunk.

Lets see if the makes it to openssl-cvs :-)
2000-12-08 19:09:35 +00:00
Richard Levitte
62324627aa Use sk_*_new_null() instead of sk_*_new(NULL), since that takes care
of complaints from the compiler about data pointers and function
pointers not being compatible with each other.
2000-09-17 18:21:27 +00:00
Dr. Stephen Henson
cfd3bb1785 Add docs for BIO_find_type() and friends.
Added function BIO_next() otherwise you can't
traverse a chain without accessing BIO internals.
2000-09-07 13:04:27 +00:00
Richard Levitte
26a3a48d65 There have been a number of complaints from a number of sources that names
like Malloc, Realloc and especially Free conflict with already existing names
on some operating systems or other packages.  That is reason enough to change
the names of the OpenSSL memory allocation macros to something that has a
better chance of being unique, like prepending them with OPENSSL_.

This change includes all the name changes needed throughout all C files.
2000-06-01 22:19:21 +00:00
Dr. Stephen Henson
7f0606016c Beginnings of EVP cipher overhaul. This should eventually
enhance and tidy up the EVP interface.

This patch adds initial support for variable length ciphers
and changes S/MIME code to use this.

Some other library functions need modifying to support use
of modified cipher parameters.

Also need to change all the cipher functions that should
return error codes, but currenly don't.

And of course it needs extensive testing...
2000-05-26 23:51:35 +00:00
Richard Levitte
0fa197d8bc Clean up context, even if an error occured. 2000-03-23 18:14:21 +00:00
Dr. Stephen Henson
72b60351f1 Change EVP_MD_CTX_type so it is more logical and add EVP_MD_CTX_md for
the old functionality.

Various warning fixes.

Initial EVP symmetric cipher docs.
2000-02-22 02:59:26 +00:00
Ulf Möller
e7f97e2d22 Check RAND_bytes() return value or use RAND_pseudo_bytes(). 2000-01-21 01:15:56 +00:00
Ulf Möller
eb952088f0 Precautions against using the PRNG uninitialized: RAND_bytes() now
returns int (1 = ok, 0 = not seeded). New function RAND_add() is the
same as RAND_seed() but takes an estimate of the entropy as an additional
argument.
2000-01-13 20:59:17 +00:00
Bodo Möller
63da21c01b make no-des and no-rc2 work. 2000-01-07 12:15:54 +00:00
Dr. Stephen Henson
5a9a4b299c Merge in my S/MIME library and utility. 1999-12-05 00:40:59 +00:00
Dr. Stephen Henson
91895a5938 Fix for a bug in PKCS#7 code and non-detached data.
Remove rc4-64 from ciphers since it doesn't exist...
1999-11-16 14:54:50 +00:00
Dr. Stephen Henson
9716a8f9f2 Fix to PKCS#7 routines so it can decrypt some oddball RC2 handling. 1999-10-29 13:06:25 +00:00
Dr. Stephen Henson
08e9c1af6c Replace the macros in asn1.h with function equivalents. Also make UTF8Strings
tolerated in certificates.
1999-10-20 01:50:23 +00:00
Dr. Stephen Henson
8484721adb Allow memory bios to be read only and change PKCS#7 routines to use them. 1999-08-19 13:07:43 +00:00
Dr. Stephen Henson
170afce58d New function PKCS7_signatureVerify to allow the signing certificate to
be explicitly stated with PKCS#7 verify.

Also fix for util/mkerr.pl: if the -nostatic option is being used this will be
for an external library so the autogenerated C file should include the
header file as:
#include "any/path/to/header.h"
rather than the internal library form:
#include <openssl/header.h>
1999-06-22 13:33:22 +00:00
Ben Laurie
8f0edcd142 stack. 1999-06-02 21:13:45 +00:00
Ben Laurie
b05b50e67b Stack. 1999-06-02 17:11:53 +00:00
Ben Laurie
426edadf98 Stack. 1999-05-31 20:35:31 +00:00
Ben Laurie
b6436ff2c2 More stack. 1999-05-31 11:57:32 +00:00
Dr. Stephen Henson
e84240d422 New functions sk_set, sk_value and sk_num to replace existing macros: this is
to minimise the effects on existing code.
1999-05-19 12:45:16 +00:00
Dr. Stephen Henson
1b266dabf5 Fix various less obvious bugs in PKCS#7 handling: such as not zeroing
the secret key before we've encrypted it and using the right NID for RC2-64.
Add various arguments to the experimental programs 'dec' and 'enc' to make
testing less painful.

This stuff has now been tested against Netscape Messenger and it can encrypt
and decrypt S/MIME messages with RC2 (128, 64 and 40 bit) DES and triple DES.

Its still experimental though...
1999-05-16 17:32:32 +00:00
Dr. Stephen Henson
84fa704c6f Fix some obvious bugs in the PKCS#7 library handling. It didn't try to
find the right RecipientInfo based on the recipient certificate (so would
fail a lot of the time) and fixup cipher structures to correctly (maybe)
modify the AlgorithmIdentifiers.  Largely untested at present... this will be
fixed in due course. Well the stuff was broken to begin with so if its broken
now then you haven't lost anything :-)
1999-05-16 00:25:36 +00:00
Dr. Stephen Henson
10243d97fd Various PKCS#7 related fixes,tidies and comments. 1999-05-11 00:52:46 +00:00
Dr. Stephen Henson
884e8ec615 Various PKCS#7 fixes to properly (maybe!) handle PKCS#7 enveloped data.
Containts elements of code by Sebastian Akerman <sak@parallelconsulting.com>
and made a bit less "naughty" by Steve.
1999-05-10 00:47:42 +00:00
Dr. Stephen Henson
c8b4185079 Kill evil casts, fix PKCS#7 and add new X509V3 Function. 1999-05-09 16:39:11 +00:00
Ben Laurie
d35ea5b00b Another stack. 1999-05-01 18:29:59 +00:00
Bodo Möller
ec577822f9 Change #include filenames from <foo.h> to <openssl.h>.
Submitted by:
Reviewed by:
PR:
1999-04-23 22:13:45 +00:00