Commit Graph

18 Commits

Author SHA1 Message Date
Pauli
579422c85c Deprecate the ECDSA and EV_KEY_METHOD functions.
Use of the low level ECDSA and EC_KEY_METHOD functions has been informally discouraged for a
long time. We now formally deprecate them.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10960)
2020-02-04 20:02:55 +10:00
Dr. Matthias St. Pierre
706457b7bd Reorganize local header files
Apart from public and internal header files, there is a third type called
local header files, which are located next to source files in the source
directory. Currently, they have different suffixes like

  '*_lcl.h', '*_local.h', or '*_int.h'

This commit changes the different suffixes to '*_local.h' uniformly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:35 +02:00
Matt Caswell
a9612d6c03 Make the EC code available from inside the FIPS provider
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/9380)
2019-08-06 11:19:07 +01:00
Shane Lontis
10c25644e3 EC only uses approved curves in FIPS mode.
Once there are buildable fips tests, some tests that are data driven
from files will need to be modified to exclude non approved curves in
fips mode.

These changes were tested by temporarily adding #define FIPS_MODE 1 to
all the modified source files.

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9081)
2019-06-25 12:00:25 +10:00
Shane Lontis
37f03b9881 doc fixups
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8555)
2019-04-11 12:05:38 +03:00
Shane Lontis
8402cd5f75 added code to validate EC named curve parameters
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8555)
2019-04-11 12:05:38 +03:00
Richard Levitte
a7f182b726 Following the license change, modify the boilerplates in crypto/ec/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7791)
2018-12-06 14:51:47 +01:00
Rich Salz
4f22f40507 Copyright consolidation 06/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:51:04 -04:00
Matt Caswell
b8c51459aa Remove some dead code from EC_GROUP_check()
EC_GROUP_check() was obtaining a temporary BIGNUM from the BN_CTX, but
then not using it.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-04-29 16:47:41 +01:00
Dr. Stephen Henson
6903e2e7e9 Extended EC_METHOD customisation support.
Add support for optional overrides of various private key operations
in EC_METHOD.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-02-28 22:54:53 +00:00
Dr. Stephen Henson
be2e334fce Add EC_GROUP_order_bits, EC_GROUP_get0_order and EC_GROUP_get0_cofactor
New functions to return internal pointer for order and cofactor. This
avoids the need to allocate a new BIGNUM which to copy the value to.
Simplify code to use new functions.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-31 22:18:30 +00:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Matt Caswell
68886be7e2 EC_POINT_is_on_curve does not return a boolean
The function EC_POINT_is_on_curve does not return a boolean value.
It returns 1 if the point is on the curve, 0 if it is not, and -1
on error. Many usages within OpenSSL were incorrectly using this
function and therefore not correctly handling error conditions.

With thanks to the Open Crypto Audit Project for reporting this issue.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-06-10 10:43:53 +01:00
Rich Salz
23a1d5e97c free NULL cleanup 7
This gets BN_.*free:
    BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
    BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free

Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 21:37:06 -04:00
Rich Salz
8fdc3734c0 free NULL cleanup.
This gets EC_GROUP_clear_free EC_GROUP_free, EC_KEY_free,
EC_POINT_clear_free, EC_POINT_free

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-03-25 18:35:24 -04:00
Matt Caswell
0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Nils Larsch
47d5566646 fix error found by coverity: check if ctx is != NULL before calling BN_CTX_end() 2006-03-13 23:14:57 +00:00
Bodo Möller
17d6bb8158 New function EC_GROUP_check_discriminant().
Restructure implementation of EC_GROUP_check().

Submitted by: Nils Larsch
2002-03-20 10:18:07 +00:00