Commit graph

89 commits

Author SHA1 Message Date
Ben Laurie
3b2eead381 Fix duplicate error number. 2007-04-05 17:09:43 +00:00
Dr. Stephen Henson
47a9d527ab Update from 0.9.8 stable. Eliminate duplicate error codes. 2006-11-21 21:29:44 +00:00
Bodo Möller
5e3225cc44 Introduce limits to prevent malicious keys being able to
cause a denial of service.  (CVE-2006-2940)
[Steve Henson, Bodo Moeller]
2006-09-28 13:45:34 +00:00
Dr. Stephen Henson
5c95c2ac23 Fix various error codes to match functions. 2006-07-17 16:33:31 +00:00
Richard Levitte
7e76e56387 Someone made a mistake, and some function and reason codes got
duplicate numbers.  Renumbering.
2006-05-12 15:27:52 +00:00
Dr. Stephen Henson
9ca7047d71 Provisional support for EC pkey method, supporting ECDH and ECDSA. 2006-04-16 16:15:59 +00:00
Dr. Stephen Henson
3e4585c8fd New utility pkeyparam. Enhance and bugfix algorithm specific parameter
functions to support it.
2006-03-28 14:35:32 +00:00
Dr. Stephen Henson
448be74335 Initial support for pluggable public key ASN1 support. Process most public
key ASN1 handling through a single EVP_PKEY_ASN1_METHOD structure and move
the spaghetti algorithm specific code to a single ASN1 module for each
algorithm.
2006-03-20 12:22:24 +00:00
Bodo Möller
51eb1b81f6 Avoid contradictive error code assignments.
"make errors".
2006-01-08 21:54:24 +00:00
Bodo Möller
739a543ea8 Some error code cleanups (SSL lib. used SSL_R_... codes reserved for alerts) 2006-01-08 19:42:30 +00:00
Nils Larsch
ba12070f7e add some doxygen comments 2005-09-19 08:10:10 +00:00
Nils Larsch
137023dd0c fix function name in error 2005-09-03 08:01:08 +00:00
Nils Larsch
9dd8405341 ecc api cleanup; summary:
- hide the EC_KEY structure definition in ec_lcl.c + add
  some functions to use/access the EC_KEY fields
- change the way how method specific data (ecdsa/ecdh) is
  attached to a EC_KEY
- add ECDSA_sign_ex and ECDSA_do_sign_ex functions with
  additional parameters for pre-computed values
- rebuild libeay.num from 0.9.7
2005-05-16 10:11:04 +00:00
Bodo Möller
8afca8d9c6 Fix more error codes.
(Also improve util/ck_errf.pl script, and occasionally
fix source code formatting.)
2005-05-11 03:45:39 +00:00
Nils Larsch
8b15c74018 give EC_GROUP_new_by_nid a more meanigful name:
EC_GROUP_new_by_nid -> EC_GROUP_new_by_curve_name
2005-05-10 11:37:47 +00:00
Nils Larsch
7dc17a6cf0 give EC_GROUP_*_nid functions a more meaningful name
EC_GROUP_get_nid -> EC_GROUP_get_curve_name
	EC_GROUP_set_nid -> EC_GROUP_set_curve_name
2005-05-08 22:09:12 +00:00
Bodo Möller
aa4ce7315f Fix various incorrect error function codes.
("perl util/ck_errf.pl */*.c */*/*.c" still reports many more.)
2005-04-26 18:53:22 +00:00
Dr. Stephen Henson
ad0db060b1 More overwritten stuff... 2005-04-12 16:36:36 +00:00
Dr. Stephen Henson
29dc350813 Rebuild error codes. 2005-04-12 16:15:22 +00:00
Nils Larsch
c2e40d0f9a remove unused recp method 2005-04-04 18:15:59 +00:00
Ben Laurie
41a15c4f0f Give everything prototypes (well, everything that's actually used). 2005-03-31 09:26:39 +00:00
Geoff Thorpe
0f814687b9 Deprecate the recursive includes of bn.h from various API headers (asn1.h,
dh.h, dsa.h, ec.h, ecdh.h, ecdsa.h, rsa.h), as the opaque bignum types are
already declared in ossl_typ.h. Add explicit includes for bn.h in those C
files that need access to structure internals or API functions+macros.
2004-05-17 19:14:22 +00:00
Andy Polyakov
7f24b1c3e9 Get rid of bogus warning when compiling with Sun vendor compiler. 2004-01-24 16:31:21 +00:00
Bodo Möller
968766cad8 updates for draft-ietf-tls-ecc-03.txt
Submitted by: Douglas Stebila
Reviewed by: Bodo Moeller
2003-07-22 12:34:21 +00:00
Bodo Möller
ada0e717fa new function EC_GROUP_cmp() (used by EVP_PKEY_cmp())
Submitted by: Nils Larsch
2003-07-21 13:43:28 +00:00
Richard Levitte
87c9c659de Make sure we get the definition of OPENSSL_NO_EC. 2003-03-20 23:22:06 +00:00
Bodo Möller
62e3163b1b ECPublicKey_set_octet_string and ECPublicKey_get_octet_string
behaviour was not quite consistent with the conventions
for d2i and i2d functions as far as handling of the 'out'
or 'in' pointer is concerned.

This patch changes this behaviour, and renames the functions to
o2i_ECPublicKey and i2o_ECPublicKey (not 'd2i' and 'i2d' because the
external encoding is just a raw object string without any DER icing).

Submitted by: Nils Larsch
2003-02-21 13:58:23 +00:00
Bodo Möller
37c660ff9b implement fast point multiplication with precomputation
Submitted by: Nils Larsch
Reviewed by: Bodo Moeller
2003-02-06 19:25:12 +00:00
Bodo Möller
259cdf2af9 Sun has agreed to removing the covenant language from most files.
Submitted by: Sheueling Chang <Sheueling.Chang@Sun.COM>
2002-10-29 10:59:32 +00:00
Bodo Möller
19b8d06a79 clean up new code for NIST primes
create new lock CRYPTO_LOCK_BN to avoid race condition
2002-10-28 14:02:19 +00:00
Bodo Möller
5c6bf03117 fast reduction for NIST curves
Submitted by: Nils Larsch
2002-10-28 13:23:24 +00:00
Bodo Möller
65b1d31df5 change API for looking at the internal curve list
Submitted by: Nils Larsch
2002-09-02 07:08:33 +00:00
Bodo Möller
34f1f2a81c less specific interface for EC_GROUP_get_basis_type
Submitted by: Nils Larsch, Bodo Moeller
2002-08-26 18:08:53 +00:00
Bodo Möller
8aefe253a7 move EC_GROUP_get_basis_type() from ec_lib.c to ec_asn1.c 2002-08-26 11:33:13 +00:00
Bodo Möller
7e31164ae0 ASN1 for binary curves
Submitted by: Nils Larsch
2002-08-26 11:25:54 +00:00
Bodo Möller
7eb18f1237 Simplify handling of named curves: get rid of EC_GROUP_new_by_name(),
EC_GROUP_new_by_nid() should be enough.  This avoids a lot of
redundancy.

Submitted by: Nils Larsch
2002-08-15 09:21:31 +00:00
Bodo Möller
e172d60ddb Add ECDH support.
Additional changes:
 - use EC_GROUP_get_degree() in apps/req.c
 - add ECDSA and ECDH to apps/speed.c
 - adds support for EC curves over binary fields to ECDSA
 - new function EC_KEY_up_ref() in crypto/ec/ec_key.c
 - reorganize crypto/ecdsa/ecdsatest.c
 - add engine support for ECDH
 - fix a few bugs in ECDSA engine support

Submitted by: Douglas Stebila <douglas.stebila@sun.com>
2002-08-09 08:43:04 +00:00
Bodo Möller
14a7cfb32a use a generic EC_KEY structure (EC keys are not ECDSA specific)
Submitted by: Nils Larsch
2002-08-07 10:49:54 +00:00
Bodo Möller
35b73a1f20 Rename implementations of method functions so that they match
the new method names where _GF... suffixes have been removed.

Revert changes to ..._{get/set}_Jprojective_coordinates_...:
The current implementation for ECC over binary fields does not use
projective coordinates, and if it did, it would not use Jacobian
projective coordinates; so it's OK to use the ..._GFp prefix for all
this.

Add author attributions to some files so that it doesn't look
as if Sun wrote all of this :-)
2002-08-02 14:28:37 +00:00
Bodo Möller
64c3da230f there is no alternative EC_METHOD for curves over GF(2^m) (yet) 2002-08-02 13:43:26 +00:00
Bodo Möller
7793f30e09 add support for elliptic curves over binary fields
Submitted by: Duglas Stebila <douglas.stebila@sun.com>,
              Sheueling Chang <sheueling.chang@sun.com>

(CHANGES entries by Bodo Moeller)
2002-08-02 13:42:24 +00:00
Bodo Möller
0bee0e6294 Use SEC1 format for EC private keys.
This is not ECDSA specific, so it's now PEM_STRING_ECPRIVATEKEY etc.

Submitted by: Nils Larsch <nlarsch@compuserve.de>
2002-07-26 08:41:04 +00:00
Bodo Möller
5dbd3efce7 Replace 'ecdsaparam' commandline utility by 'ecparam'
(the same keys can be used for ECC schemes other than ECDSA)
and add some new options.

Similarly, use string "EC PARAMETERS" instead of "ECDSA PARAMETERS"
in 'PEM' format.

Fix ec_asn1.c (take into account the desired conversion form).

'make update'.

Submitted by: Nils Larsch
2002-07-14 16:54:31 +00:00
Bodo Möller
5f3d6f70f6 Implement handling of EC parameter seeds (new functions
EC_GROUP_set_seed(), EC_GROUP_get0_seed(), EC_GROUP_get_seed_len()).

New functions ECPKParameters_print(), ECPKParameters_print_fp().

Submitted by: Nils Larsch
2002-06-18 08:38:59 +00:00
Bodo Möller
254ef80db1 simplify asn1_flag
Submitted by: Nils Larsch
Reviewed by: Bodo Moeller
2002-06-12 14:01:17 +00:00
Bodo Möller
458c29175e move ECC ASN1 that is not specific to ECDSA into crypto/ec/,
and make some appropriate changes to the EC library.

Submitted by: Nils Larsch
2002-06-10 12:18:21 +00:00
Bodo Möller
6cbe638294 New functions EC_POINT_point2bn(), EC_POINT_bn2point(), EC_POINT_point2hex(), EC_POINT_hex2point()
Submitted by: Nils Larsch
2002-05-30 13:16:03 +00:00
Bodo Möller
b6db386ffd Change internals of the EC library so that the functions
EC_GROUP_{set_generator,get_generator,get_order,get_cofactor} are
implemented directly in crypto/ec/ec_lib.c and not dispatched to
methods.

Also fix EC_GROUP_copy to copy the NID.
2002-05-08 11:54:24 +00:00
Lutz Jänicke
0ae1661ba2 Apply OID fixes for elliptic curves as supplied by
Nils Larsch <nlarsch@compuserve.de>.
2002-04-08 15:49:53 +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