Commit graph

353 commits

Author SHA1 Message Date
Bernd Edlinger
8851d37287 Fix the allocation size in EVP_OpenInit and PEM_SignFinal
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8620)

(cherry picked from commit 8cf85d4899)
2019-04-06 10:20:10 +02:00
Matt Caswell
72a7a7021f Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8347)
2019-02-26 14:05:09 +00:00
Sam Roberts
3b09585bd6 Remove unnecessary trailing whitespace
Trim trailing whitespace. It doesn't match OpenSSL coding standards,
AFAICT, and it can cause problems with git tooling.

Trailing whitespace remains in test data and external source.

Backport-of: https://github.com/openssl/openssl/pull/8092

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8134)
2019-02-05 16:29:17 +01:00
Shane Lontis
0239283d99 key zeroisation for pvkfmt now done on all branch paths
Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/7107)
2018-09-05 05:14:02 +10:00
wzhang
a7eeefeadc Fix the comment of PEM_read_bio_ex
Add one more unit test case

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Yang <yang.yang@baishancloud.com>
(Merged from https://github.com/openssl/openssl/pull/6892)
2018-09-03 20:35:11 +08:00
Rich Salz
10c3c1c1ec Zero-fill IV by default.
Fixes uninitialized memory read reported by Nick Mathewson

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6603)
2018-06-28 18:13:54 -04:00
Matt Caswell
83cf7abf8e Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6371)
2018-05-29 13:16:04 +01:00
Richard Levitte
c82c346226 In cases where we ask PEM_def_callback for minimum 0 length, accept 0 length
Fixes #4716

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6173)
2018-05-12 10:19:51 +02:00
Matt Caswell
6ec5fce25e Update copyright year
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6145)
2018-05-01 13:34:30 +01:00
Dr. Matthias St. Pierre
32c6985349 Fix mixed indentation (and other whitespace issues)
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6094)
2018-04-26 21:34:46 +02:00
Richard Levitte
d6d94d3397 PEM_def_callback(): use same parameter names as for pem_password_cb
Add a bit more commentary to explain what's going on.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6080)
2018-04-26 10:39:44 +02:00
Richard Levitte
4977b4e928 PEM_def_callback(): don't loop because of too short password given
That error is already caught by EVP_read_pw_string_min, and causes
this function to return -1, so the code detecting too short passwords
in this function is practically dead.

Fixes #5465

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6080)
2018-04-26 10:39:44 +02:00
Bernd Edlinger
c9c56ee501 Clear buffer in PEM_write_bio
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5814)
2018-04-19 15:47:43 +02:00
Rich Salz
cdb10bae3f Set error code on alloc failures
Almost all *alloc failures now set an error code.

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5842)
2018-04-03 11:31:16 -04:00
Rich Salz
6714cb1462 Remove some code
This commit removes the contribution of a user that we cannot
trace to gain their consent for the licence change.

I also cleaned up the return/error-return flow a bit.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5811)
2018-03-30 12:53:46 -04:00
Matt Caswell
b0edda11cb Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5689)
2018-03-20 13:08:46 +00:00
Bernd Edlinger
d288d7fc7b Fix error handling in b2i_dss and b2i_rsa
Fixes: #5567

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5624)
2018-03-17 08:15:31 +01:00
Benjamin Kaduk
b0143b9752 Fix type error in PEM processing
The get_name() helper was using a variable of type size_t to hold the
result of BIO_gets(), but BIO_gets() returns int and makes use of negative
values to indicate error conditions.

Change the type of the local variable to match, and propagate that
through to other places in the file to avoid -Wsign-compare issues.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5211)
2018-03-09 10:51:05 -06:00
KaoruToda
26a7d938c9 Remove parentheses of return.
Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)
2017-10-18 16:05:06 +01:00
Pauli
a1df06b363 This has been added to avoid the situation where some host ctype.h functions
return true for characters > 127.  I.e. they are allowing extended ASCII
characters through which then cause problems.  E.g. marking superscript '2' as
a number then causes the common (ch - '0') conversion to number to fail
miserably.  Likewise letters with diacritical marks can also cause problems.

If a non-ASCII character set is being used (currently only EBCDIC), it is
adjusted for.

The implementation uses a single table with a bit for each of the defined
classes.  These functions accept an int argument and fail for
values out of range or for characters outside of the ASCII set.  They will
work for both signed and unsigned character inputs.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4102)
2017-08-22 09:45:25 +10:00
Matt Caswell
e40ada04f4 Remove OPENSSL_assert() from crypto/pem
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3740)
2017-08-21 08:44:44 +01:00
Rich Salz
75e2c87765 Switch from ossl_rand to DRBG rand
If RAND_add wraps around, XOR with existing. Add test to drbgtest that
does the wrap-around.

Re-order seeding and stop after first success.

Add RAND_poll_ex()

Use the DF and therefore lower RANDOMNESS_NEEDED.  Also, for child DRBG's,
mix in the address as the personalization bits.

Centralize the entropy callbacks, from drbg_lib to rand_lib.
(Conceptually, entropy is part of the enclosing application.)
Thanks to Dr. Matthias St Pierre for the suggestion.

Various code cleanups:
    -Make state an enum; inline RANDerr calls.
    -Add RAND_POLL_RETRIES (thanks Pauli for the idea)
    -Remove most RAND_seed calls from rest of library
    -Rename DRBG_CTX to RAND_DRBG, etc.
    -Move some code from drbg_lib to drbg_rand; drbg_lib is now only the
     implementation of NIST DRBG.
    -Remove blocklength

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/4019)
2017-08-03 09:23:28 -04:00
Bernd Edlinger
2ca8bbe550 Use OPENSSL_secure_clear_free in PEM_read_bio_PrivateKey and PEM_read_bio_ex
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4044)
2017-07-29 19:31:11 +02:00
Bernd Edlinger
02fd47c8b0 Clean password buffer on stack for PEM_read_bio_PrivateKey
and d2i_PKCS8PrivateKey_bio before it goes out of scope.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4047)
2017-07-29 14:55:30 +02:00
Bernd Edlinger
aa8dfbc421 Fix error handling in get_header_and_data.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3896)
2017-07-10 16:25:43 +02:00
Pauli
86ba26c80a Address potential buffer overflows.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3878)
2017-07-07 13:37:06 +10:00
Pauli
b4df712aca change return (x) to return x
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3878)
2017-07-07 13:37:06 +10:00
Rich Salz
0904e79a6e Undo commit d420ac2
[extended tests]

Original text:
    Use BUF_strlcpy() instead of strcpy().
    Use BUF_strlcat() instead of strcat().
    Use BIO_snprintf() instead of sprintf().
    In some cases, keep better track of buffer lengths.
    This is part of a large change submitted by Markus Friedl <markus@openbsd.org>

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/3701)
2017-07-05 11:32:35 +10:00
Richard Levitte
48feaceb53 Remove the possibility to disable the UI module entirely
Instead, make it possible to disable the console reader that's part of
the UI module.  This makes it possible to use the UI API and other UI
methods in environments where the console reader isn't useful.

To disable the console reader, configure with 'no-ui-console' /
'disable-ui-console'.

'no-ui' / 'disable-ui' is now an alias for  'no-ui-console' /
'disable-ui-console'.

Fixes #3806

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3820)
2017-07-03 07:51:04 +02:00
Rich Salz
52df25cf2e make error tables const and separate header file
Run perltidy on util/mkerr
Change some mkerr flags, write some doc comments
Make generated tables "const" when genearting lib-internal ones.
Add "state" file for mkerr
Renerate error tables and headers
Rationalize declaration of ERR_load_XXX_strings
Fix out-of-tree build
Add -static; sort flags/vars for options.
Also tweak code output
Moved engines/afalg to engines (from master)
Use -static flag
Standard engine #include's of errors
Don't linewrap err string tables unless necessary

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3392)
2017-06-07 15:12:03 -04:00
Bernd Edlinger
018fcbec38 Fix gcc-7 warnings.
- Mostly missing fall thru comments
- And uninitialized value used in sslapitest.c

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3440)
2017-05-11 19:39:38 +02:00
Benjamin Kaduk
44612e0a81 Make PEM_read_{,bio_}PrivateKey use secmem
We now have a version of PEM_read_bytes that can use temporary
buffers allocated from the secure heap; use them to handle this
sensitive information.

Note that for PEM_read_PrivateKey, the i/o still goes through
stdio since the input is a FILE pointer.  Standard I/O performs
additional buffering, which cannot be changed to use the OpenSSL
secure heap for temporary storage.  As such, it is recommended
to use BIO_new_file() and PEM_read_bio_PrivateKey() instead.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1700)
2017-05-08 21:20:31 +02:00
Benjamin Kaduk
7671342e55 Add PEM_bytes_read_bio_secmem()
Split the PEM_bytes_read_bio() implementation out into a
pem_bytes_read_bio_flags() helper, to allow it to pass PEM_FLAG_SECURE
as needed.  Adjust the cleanup to properly use OPENSSL_secure_free()
when needed, and reimplement PEM_bytes_read() as a wrapper around
the _flags helper.

Add documentation for PEM_bytes_read_bio() and the new secmem variant.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1700)
2017-05-08 21:20:31 +02:00
Benjamin Kaduk
204afd81b1 Add PEM_read_bio_ex
The extended function includes a 'flags' argument to allow callers
to specify different requested behaviors.  In particular, callers can
request that temporary storage buffers are allocated from the secure heap,
which could be relevant when loading private key material.

Refactor PEM_read_bio to use BIO_mems instead of BUFs directly,
use some helper routines to reduce the overall function length, and make
some of the checks more reasonable.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1700)
2017-05-08 21:17:28 +02:00
FdaSilvaYY
69687aa829 More typo fixes
Fix some comments too
[skip ci]

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3069)
2017-03-29 07:14:29 +02:00
Dr. Stephen Henson
159f6e7ecf Fix MSBLOB format with RSA.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-17 03:53:02 +00:00
Dr. Stephen Henson
66bcba1457 Limit reads in do_b2i_bio()
Apply a limit to the maximum blob length which can be read in do_d2i_bio()
to avoid excessive allocation.

Thanks to Shi Lei for reporting this.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-08-16 00:27:10 +01:00
klemens
6025001707 spelling fixes, just comments and readme.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1413)
2016-08-05 19:07:30 -04:00
Matt Caswell
febb096c4c Fix bad result in i2b_PVK()
The function i2b_PVK() was returning a bad pointer causing subsequent
crashes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-08-01 12:11:21 +01:00
Matt Caswell
1e7c159d0d Fix param order in RSA_get0_key
Some calls to RSA_get0_key had the parameters in the wrong order causing a
failure.

GitHub Issue #1368

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-08-01 12:10:11 +01:00
Kurt Roeckx
69588edbaa Check for errors allocating the error strings.
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #1330
2016-07-20 19:20:53 +02:00
FdaSilvaYY
823146d65f Useless header include of openssl/rand.h
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1168)
2016-06-18 16:30:24 -04:00
Matt Caswell
cf3404fcc7 Change the return type of EVP_EncodeUpdate
Previously EVP_EncodeUpdate returned a void. However there are a couple
of error conditions that can occur. Therefore the return type has been
changed to an int, with 0 indicating error and 1 indicating success.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-06-16 09:50:48 +01:00
Richard Levitte
2ac6115d9e Deal with the consequences of constifying getters
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-06-15 20:09:27 +02:00
Rich Salz
b8a9af6881 Remove/rename some old files.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-06-01 11:29:57 -04:00
Mat
af9895cb8c Updates from review
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-31 17:39:00 -04:00
Mat
b01e1644d7 Fix: PEM_read_bio_PrivateKey with no-ui / no-stdio
If openssl is compiled with no-ui or no-stdio, then PEM_read_bio_PrivateKey fails if a password but no callback is provided.

The reason is that the premature return in the PEM_def_callback implementation when OPENSSL_NO_STDIO or OPENSSL_NO_UI is defined, comes too early.

This patch moves the ifdef block to the correct place.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-31 17:39:00 -04:00
Rich Salz
0cd0a820ab Remove unused error/function codes.
Add script to find unused err/reason codes
Remove unused reason codes.
Remove entries for unused functions

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-23 15:04:23 -04:00
Dr. Stephen Henson
05dba8151b Support for traditional format private keys.
Add new function PEM_write_bio_PrivateKey_traditional() to enforce the
use of legacy "traditional" private key format. Add -traditional option
to pkcs8 and pkey utilities.

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-23 16:41:34 +01:00
Viktor Dukhovni
a5a3722bc1 make update
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-05-19 00:06:19 -04:00