Commit Graph

708 Commits

Author SHA1 Message Date
Matt Caswell
2da8d4eb28 Add more complete support for libctx/propq in the EC code
Renames some "new_ex" functions to "new_with_libctx" and ensures that we
pass around the libctx AND the propq everywhere.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12159)
2020-06-19 10:34:58 +01:00
Matt Caswell
db9592c1f7 Provider a better error message if we fail to copy parameters
If EVP_PKEY_copy_parameters() failed in libssl we did not provide a very
helpful error message. We provide a better one.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11914)
2020-06-19 10:19:32 +01:00
Nicola Tuveri
5d8b3a3ef2 Refactor BN_R_NO_INVERSE logic in internal functions
Closes #12129

As described in https://github.com/openssl/openssl/issues/12129 the
readability of the internal functions providing the two alternative
implementations for `BN_mod_inverse()` is a bit lacking.

Both these functions are now completely internal, so we have the
flexibility needed to slightly improve readability and remove
unnecessary NULL checks.

The main changes here are:
- rename `BN_mod_inverse_no_branch()` as `bn_mod_inverse_no_branch()`:
  this function is `static` so it is not even visible within the rest of
  libcrypto. By convention upcase prefixes are reserved for public
  functions.
- remove `if (pnoinv == NULL)` checks in `int_bn_mod_inverse()`: this
  function is internal to the BN module and we can guarantee that all
  callers pass non-NULL arguments.
- `bn_mod_inverse_no_branch()` takes an extra `int *pnoinv` argument, so
  that it can signal if no inverse exists for the given inputs: in this
  way the caller is in charge of raising `BN_R_NO_INVERSE` as it is the
  case for the non-consttime implementation of `int_bn_mod_inverse()`.
- `BN_mod_inverse()` is a public function and must guarantee that the
  internal functions providing the actual implementation receive valid
  arguments. If the caller passes a NULL `BN_CTX` we create a temporary
  one for internal use.
- reorder function definitions in `crypto/bn/bn_gcd.c` to avoid forward
  declaration of `static` functions (in preparation for inlining).
- inline `bn_mod_inverse_no_branch()`.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/12142)
2020-06-16 21:41:33 +03:00
Dr. David von Oheimb
032b13c784 Correct error reason of verify_signature() in cmp_vfy.c
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11998)
2020-06-13 15:13:21 +02:00
Pauli
d9c2fd51e2 The EVP_MAC functions have been renamed for consistency. The EVP_MAC_CTX_*
functions are now EVP_MAC functions, usually with ctx in their names.

Before 3.0 is released, the names are mutable and this prevents more
inconsistencies being introduced.

There are no functional or code changes.
Just the renaming and a little reformatting.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11997)
2020-06-11 11:16:37 +10:00
Dr. David von Oheimb
8da42c8b26 Generate error queue entry on FFC_CHECK_BAD_LN_PAIR for DH and DSA
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12062)
2020-06-10 11:08:21 +02:00
FdaSilvaYY
9e3c510bde crypto/cms: add CAdES-BES signed attributes validation
for signing certificate V2 and signing certificate extensions.

CAdES: lowercase name for now internal methods.

crypto/cms: generated file changes.

Add some CHANGES entries.

[extended tests]

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/8098)
2020-05-27 13:16:30 +02:00
Shane Lontis
f32af93c92 Fix ERR_print_errors so that it matches the documented format in doc/man3/ERR_error_string.pod
Fixes #11743

The ouput format had 2 issues that caused it not to match the expected documented format:
(1) At some point the thread id printing was changed to use the OPENSSL_hex2str method which puts ':' between hex bytes.
    An internal function that skips the seperator has been added.
(2) The error code no longer exists. So this was completely removed from the string. It is now replaced by ::

As an example:
  00:77:6E:52:14:7F:00:00:error:asn1 encoding routines:asn1_check_tlen:wrong tag:crypto/asn1/tasn_dec.c:1135:
Is now:
  00776E52147F0000:error::asn1 encoding routines:asn1_check_tlen:wrong tag:crypto/asn1/tasn_dec.c:1135:

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11789)
2020-05-26 12:44:36 +10:00
Dmitry Belyavskiy
092a5c71f1 Constants for new GOST TLS 1.2 ciphersuites
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11442)
2020-05-19 13:02:43 +03:00
Bernd Edlinger
e9e7b5df86 Fix some places where X509_up_ref is used
without error handling.

This takes up the ball from #11278
without trying to solve everything at once.

[extended tests]

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/11850)
2020-05-18 17:16:16 +02:00
Billy Brumley
4fcd15c18a deprecate EC_POINTs_mul function
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11807)
2020-05-16 17:20:37 +01:00
Richard Levitte
2d5536609b PROV & SIGNATURE: Adapt the RSA signature code for PSS-parameters
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11710)
2020-05-14 12:16:36 +02:00
Richard Levitte
f55838f34d OSSL_STORE: Make the 'file' scheme loader handle MSBLOB and PVK files
This involves exposing two pvkfmt.c functions, but only internally.

Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11756)
2020-05-13 18:51:15 +02:00
Richard Levitte
6ab6ecfd6d OSSL_STORE: Make it possible to attach an OSSL_STORE to an opened BIO
This capability existed internally, and is now made public.

Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11756)
2020-05-13 18:51:14 +02:00
Richard Levitte
200e5ee5a4 Fix reason code clash
EVP_R_NULL_MAC_PKEY_CTX vs EVP_R_SET_DEFAULT_PROPERTY_FAILURE

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11708)
2020-05-03 14:26:30 +10:00
Shane Lontis
e0624f0d70 Add default property API's to enable and test for fips
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11239)
2020-05-02 14:17:54 +10:00
Pauli
4dcff55c75 coverity 1462549 Dereference before null check
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11651)
2020-04-30 20:21:32 +10:00
Matt Caswell
33388b44b6 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11616)
2020-04-23 13:55:52 +01:00
Dr. David von Oheimb
753283cd23 Add CMP error reason 'missing reference cert'
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11386)
2020-04-18 19:54:17 +02:00
Pauli
d8171446a2 ecx: check for errors creating public keys from private ones.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11371)
2020-04-17 19:51:37 +10:00
Richard Levitte
1f185f51a7 PROV: Implement EC param / key generation
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/11328)
2020-04-15 11:03:59 +02:00
Richard Levitte
aec8de1a5f CMS KARI: Temporarly downgrade newly generated EVP_PKEYs to legacy
The EVP_PKEY_ASN1_METHOD code used by CMS_RecipientInfo_kari_decrypt()
and cms_RecipientInfo_kari_encrypt() is quite complex and needs more
careful thought to work with provider side keys.  Unfortunately, we
need to get key generation in place, among others for ECC keys, so we
add a temporary hack, similar to what's already done in TLS code, that
downgrades a provider side EVP_PKEY to become EVP_PKEY_ASN1_METHOD /
EVP_PKEY_METHOD based.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/11501)
2020-04-10 22:15:25 +02:00
Dr. David von Oheimb
d803930448 Fix misleading error msg for PBM check w/o secret in OSSL_CMP_validate_msg()
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11448)
2020-04-07 12:14:16 +02:00
Dr. David von Oheimb
4b1fe471ac HTTP client: make server/proxy and port params more consistent; minor other improvements
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11404)
2020-04-02 18:31:06 +02:00
Dr. David von Oheimb
afe554c2d2 Chunk 10 of CMP contribution to OpenSSL: CMP http client and related tests
Also improve the generic HTTP client w.r.t. proxy and no_proxy options.

    Certificate Management Protocol (CMP, RFC 4210) extension to OpenSSL
    Also includes CRMF (RFC 4211) and HTTP transfer (RFC 6712).
    Adds the CMP and CRMF API to libcrypto and the "cmp" app to the CLI.
    Adds extensive documentation and tests.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11404)
2020-04-02 18:17:00 +02:00
Richard Levitte
acb90ba8ff EVP: Downgrade keys rather than upgrade
Upgrading EVP_PKEYs from containing legacy keys to containing provider
side keys proved to be risky, with a number of unpleasant corner
cases, and with functions like EVP_PKEY_get0_DSA() failing
unexpectedly.

We therefore change course, and instead of upgrading legacy internal
keys to provider side internal keys, we downgrade provider side
internal keys to legacy ones.  To be able to do this, we add
|import_from| and make it a callback function designed for
evp_keymgmt_export().

This means that evp_pkey_upgrade_to_provider() is replaced with
evp_pkey_downgrade().

EVP_PKEY_copy_parameters() is the most deeply affected function of
this change.

Fixes #11366

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11375)
2020-03-25 17:01:10 +01:00
Dr. David von Oheimb
7e765f46a6 Chunk 9 of CMP contribution to OpenSSL: CMP client and related tests
Certificate Management Protocol (CMP, RFC 4210) extension to OpenSSL
Also includes CRMF (RFC 4211) and HTTP transfer (RFC 6712).
Adds the CMP and CRMF API to libcrypto and the "cmp" app to the CLI.
Adds extensive documentation and tests.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11300)
2020-03-25 14:10:18 +01:00
Nikolay Morozov
71f852802f Issuer Sign Tool extention support
Issuer Sign Tool (1.2.643.100.112) The name of the tool used to signs the subject (ASN1_SEQUENCE)
This extention is required to obtain the status of a qualified certificate at Russian Federation.
RFC-style description is available here: https://tools.ietf.org/html/draft-deremin-rfc4491-bis-04#section-5
Russian Federal Law 63 "Digital Sign" is available here:  http://www.consultant.ru/document/cons_doc_LAW_112701/

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/11216)
2020-03-25 15:33:53 +03:00
Matt Caswell
abd86cecce Use a fetched version of SHA256 in tls_process_new_session_ticket()
We use the SHA256 digest of the ticket as a "fake" session id. We should
ensure that the SHA256 implementation is fetched from the appropriate
provider.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11356)
2020-03-24 16:13:59 +00:00
Matt Caswell
cb57f42528 Make sure we use the libctx when fetching a MAC
We were doing an EVP_MAC_fetch without using the correct libctx.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11354)
2020-03-19 11:48:44 +00:00
Benjamin Kaduk
2e3ec2e157 Code to thread-safety in ChangeCipherState
The server-side ChangeCipherState processing stores the new cipher
in the SSL_SESSION object, so that the new state can be used if
this session gets resumed.  However, writing to the session is only
thread-safe for initial handshakes, as at other times the session
object may be in a shared cache and in use by another thread at the
same time.  Reflect this invariant in the code by only writing to
s->session->cipher when it is currently NULL (we do not cache sessions
with no cipher).  The code prior to this change would never actually
change the (non-NULL) cipher value in a session object, since our
server enforces that (pre-TLS-1.3) resumptions use the exact same
cipher as the initial connection, and non-abbreviated renegotiations
have produced a new session object before we get to this point.
Regardless, include logic to detect such a condition and abort the
handshake if it occurs, to avoid any risk of inadvertently using
the wrong cipher on a connection.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10943)
2020-03-13 14:20:14 -07:00
Dr. David von Oheimb
7269071e5e Fix error in case CMP msg POPO is not provided in OSSL_CRMF_MSGS_verify_popo()
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11142)
2020-03-10 16:09:44 +01:00
Dr. David von Oheimb
62dcd2aa17 Chunk 8 of CMP contribution to OpenSSL: CMP server and cmp_mock_srv.c for testing
Certificate Management Protocol (CMP, RFC 4210) extension to OpenSSL
Also includes CRMF (RFC 4211) and HTTP transfer (RFC 6712).
Adds the CMP and CRMF API to libcrypto and the "cmp" app to the CLI.
Adds extensive documentation and tests.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11142)
2020-03-10 16:09:44 +01:00
Dr. David von Oheimb
4c7f8981e8 fix two mistakes w.r.t. ERR_LIB_* parameters in ERR_add_error_txt()
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/11142)
2020-03-10 16:09:44 +01:00
Matt Caswell
3965480c82 Implement provider support for Ed25519 annd Ed448
At the moment we only provider support for these algorithms in the default
provider. These algorithms only support "one shot" EVP_DigestSign() and
EVP_DigestVerify() as per the existing libcrypto versions.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11261)
2020-03-09 07:59:15 +00:00
Dmitry Belyavskiy
71434aed0d Implementation of Russian GOST CMS
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10904)
2020-03-03 16:34:40 +03:00
Nikolay Morozov
6103f39c0d x509v3 subjectSignTool extention support
Subject Sign Tool (1.2.643.100.111) The name of the tool used to signs the subject (UTF8String)
This extention is required to obtain the status of a qualified certificate at Russian Federation.
RFC-style description is available here: https://tools.ietf.org/html/draft-deremin-rfc4491-bis-04#section-5
Russian Federal Law 63 "Digital Sign" is available here:  http://www.consultant.ru/document/cons_doc_LAW_112701/

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/11093)
2020-02-28 18:01:16 +03:00
Dr. Matthias St. Pierre
75ff4f7404 DRBG: delay initialization of DRBG method until instantiation
Previously, the initialization was done immediately in RAND_DRBG_set(),
which is also called in RAND_DRBG_uninstantiate().

This made it difficult for the FIPS DRBG self test to verify that the
internal state had been zeroized, because it had the side effect that
the drbg->data structure was reinitialized immediately.

To solve the problem, RAND_DRBG_set() has been split in two parts

    static int rand_drbg_set(RAND_DRBG *drbg, int type, unsigned int flags);
    static int rand_drbg_init_method(RAND_DRBG *drbg);

and only the first part is called from RAND_DRBG_uninstantiate().

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11111)
2020-02-25 11:30:00 +01:00
Richard Levitte
6f4b766315 PROV: add RSA signature implementation
This includes legacy PSS controls to params conversion, and an attempt
to generalise the parameter names when they are suitable for more than
one operation.

Also added crypto/rsa/rsa_aid.c, containing proper AlgorithmIdentifiers
for known RSA+hash function combinations.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10557)
2020-02-22 01:07:15 +01:00
Dr. David von Oheimb
31b28ad96a chunk 7 of CMP contribution to OpenSSL
add CMP message validation and related tests; while doing so:
* add ERR_add_error_mem_bio() to crypto/err/err_prn.c
* move ossl_cmp_add_error_txt() as ERR_add_error_txt() to crypto/err/err_prn.c
* add X509_STORE_CTX_print_verify_cb() to crypto/x509/t_x509.c,
  adding internally x509_print_ex_brief(), print_certs(), and print_store_certs()
* move {ossl_cmp_,}X509_STORE_get1_certs() to crypto/x509/x509_lu.c

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/10620)
2020-02-17 07:43:58 +01:00
Matt Caswell
6f7d213533 Add X25519/X448 Key Exchange to the default provider
Reviewed-by: Patrick Steuer <patrick.steuer@de.ibm.com>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10964)
2020-02-11 22:32:56 +00:00
Dr. David von Oheimb
29f178bddf Generalize the HTTP client so far implemented mostly in crypto/ocsp/ocsp_ht.c
The new client has become an independent libcrpyto module in crypto/http/ and
* can handle any types of requests and responses (ASN.1-encoded and plain)
* does not include potentially busy loops when waiting for responses but
* makes use of a new timeout mechanism integrated with socket-based BIO
* supports the use of HTTP proxies and TLS, including HTTPS over proxies
* supports HTTP redirection via codes 301 and 302 for GET requests
* returns more useful diagnostics in various error situations
Also adapts - and strongly simplifies - hitherto uses of HTTP in crypto/ocsp/,
crypto/x509/x_all.c, apps/lib/apps.c, and apps/{ocsp,s_client,s_server}.c

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/10667)
2020-02-10 16:49:37 +01:00
Dr. David von Oheimb
bcbb30afe2 add BIO_socket_wait(), BIO_wait(), and BIO_connect_retry() improving timeout support
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/10667)
2020-02-10 16:49:01 +01:00
Richard Levitte
31a796d1cc PROV: Implement padding mode words in the RSA ASYM_CIPHER implementation
Because the libcrypto code has relinquished control of exact words to
express padding mode choices, we re-implement them in the appropriate
provider implementation.

For the sake of legacy controls, we maintain support for the numeric
form of the padding mode, but leave that support otherwise undeclared.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10947)
2020-02-04 19:32:37 +01:00
Matt Caswell
d924dbf4ae Detect EOF while reading in libssl
If we hit an EOF while reading in libssl then we will report an error
back to the application (SSL_ERROR_SYSCALL) but errno will be 0. We add
an error to the stack (which means we instead return SSL_ERROR_SSL) and
therefore give a hint as to what went wrong.

Contains a partial fix for #10880

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/10907)
2020-02-04 14:39:29 +00:00
Dr. David von Oheimb
3dbc5156b0 chunk 6 of CMP contribution to OpenSSL
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10297)
2019-12-12 10:57:25 +00:00
Dr. Matthias St. Pierre
0402c90ff9 rand_lib.c: fix null pointer dereferences after RAND_get_rand_method() failure
RAND_get_rand_method() can return a NULL method pointer in the case of a
malloc failure, so don't dereference it without a check.

Reported-by: Zu-Ming Jiang (detected by FIFUZZ)

Fixes #10480

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10483)
2019-12-12 07:41:00 +10:00
Veres Lajos
79c44b4e30 Fix some typos
Reported-by: misspell-fixer <https://github.com/vlajos/misspell-fixer>

CLA: trivial

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/10544)
2019-12-11 19:04:01 +01:00
Matt Caswell
d9a7510747 Teach the RSA implementation about TLS RSA Key Transport
In TLSv1.2 a pre-master secret value is passed from the client to the
server encrypted using RSA PKCS1 type 2 padding in a ClientKeyExchange
message. As well as the normal formatting rules for RSA PKCA1 type 2
padding TLS imposes some additional rules about what constitutes a well
formed key. Specifically it must be exactly the right length and
encode the TLS version originally requested by the client (as opposed to
the actual negotiated version) in its first two bytes.

All of these checks need to be done in constant time and, if they fail,
then the TLS implementation is supposed to continue anyway with a random
key (and therefore the connection will fail later on). This avoids
padding oracle type attacks.

This commit implements this within the RSA padding code so that we keep
all the constant time padding logic in one place. A later commit will
remove it from libssl.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10411)
2019-12-05 16:12:18 +00:00
Richard Levitte
045e51cbf4 PROV SERIALIZER: add support for writing DH keys and parameters
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
cb58d81e68 PROV SERIALIZER: add common functionality to serialize keys
To support generic output of public keys wrapped in a X509_PUBKEY,
additional PEM and i2d/d2i routines are added for that type.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
866234ac35 SERIALIZER: add support for serializing EVP_PKEYs
The following public functions is added:

- OSSL_SERIALIZER_CTX_new_by_EVP_PKEY()
- OSSL_SERIALIZER_CTX_set_cipher()
- OSSL_SERIALIZER_CTX_set_passphrase()
- OSSL_SERIALIZER_CTX_set_passphrase_cb()
- OSSL_SERIALIZER_CTX_set_passphrase_ui()

OSSL_SERIALIZER_CTX_new_by_EVP_PKEY() selects a suitable serializer
for the given EVP_PKEY, and sets up the OSSL_SERIALIZER_CTX to
function together with OSSL_SERIALIZER_to_bio() and
OSSL_SERIALIZER_to_fp().

OSSL_SERIALIZER_CTX_set_cipher() indicates what cipher should be used
to produce an encrypted serialization of the EVP_PKEY.  This is passed
directly to the provider using OSSL_SERIALIZER_CTX_set_params().

OSSL_SERIALIZER_CTX_set_passphrase() can be used to set a pass phrase
to be used for the encryption.  This is passed directly to the
provider using OSSL_SERIALIZER_CTX_set_params().

OSSL_SERIALIZER_CTX_set_passphrase_cb() and
OSSL_SERIALIZER_CTX_set_passphrase_ui() sets up a callback to be used
to prompt for a passphrase.  This is stored in the context, and is
called via an internal intermediary at the time of serialization.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:55:16 +01:00
Richard Levitte
0d003c52d3 SERIALIZER: New API for serialization of objects through providers
Serialization is needed to be able to take a provider object (such as
the provider side key data) and output it in PEM form, DER form, text
form (for display), and possibly other future forms (XML? JSON? JWK?)

The idea is that a serializer should be able to handle objects it has
intimate knowledge of, as well as object data in OSSL_PARAM form.  The
latter will allow libcrypto to serialize some object with a different
provider than the one holding the data, if exporting of that data is
allowed and there is a serializer that can handle it.

We will provide serializers for the types of objects we know about,
which should be useful together with any other provider that provides
implementations of the same type of object.

Serializers are selected by method name and a couple of additional
properties:

- format        used to tell what format the output should be in.
                Possibilities could include "format=text",
                "format=pem", "format=der", "format=pem-pkcs1"
                (traditional), "format=der-pkcs1" (traditional)
- type          used to tell exactly what type of data should be
                output, for example "type=public" (the public part of
                a key), "type=private" (the private part of a key),
                "type=domainparams" (domain parameters).

This also adds a passphrase callback function type,
OSSL_PASSPHRASE_CALLBACK, which is a bit like OSSL_CALLBACK, but it
takes a few extra arguments to place the result in.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:54:48 +01:00
Richard Levitte
3d83c73536 CORE: ossl_namemap_add_names(): new function to add multiple names
This was originally the private add_names_to_namemap() in
crypto/evp/evp_fetch.c, but made more generally useful.

To make for more consistent function naming, ossl_namemap_add() and
ossl_namemap_add_n() are renamed to ossl_namemap_add_name() and
ossl_namemap_add_name_n().

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
2019-11-29 20:42:12 +01:00
Matt Caswell
17197a2f61 Check the return from OPENSSL_buf2hexstr()
The function OPENSSL_buf2hexstr() can return NULL if it fails to allocate
memory so the callers should check its return value.

Fixes #10525

Reported-by: Ziyang Li (@Liby99)

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/10526)
2019-11-29 14:21:55 +00:00
Matt Caswell
2c938e2ee8 Implement provider support for Asym Ciphers
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10152)
2019-11-14 09:29:46 +00:00
Richard Levitte
0255c1742a Add a .pragma directive for configuration files
Currently added pragma:

.pragma dollarid:on

This allows dollar signs to be a keyword character unless it's
followed by a opening brace or parenthesis.

Fixes #8207

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8882)
2019-11-12 13:33:12 +01:00
Richard Levitte
4d301427a9 Make sure KDF reason codes are conserved in their current state
Because KDF errors are deprecated and only conserved for backward
compatibilty, we must make sure that they remain untouched.  A simple
way to signal that is by modifying crypto/err/openssl.ec and replace
the main header file (include/openssl/kdf.h in this case) with 'NONE',
while retaining the error table file (crypto/kdf/kdf_err.c).

util/mkerr.pl is modified to silently ignore anything surrounding a
conserved lib when such a .ec line is found.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)
2019-11-12 13:30:35 +01:00
Richard Levitte
7c6a0d909a Reinstate the KDF error macros
For minimum breakage with existing applications that might use them.

This reverts commit fe6ec26b20 and
37ed621071.

Fixes #10340

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10368)
2019-11-12 13:30:34 +01:00
Richard Levitte
00db8c60aa Update source files for pre-3.0 deprecation
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10364)
2019-11-07 11:37:25 +01:00
Richard Levitte
936c2b9e93 Update source files for deprecation at 3.0
Previous macros suggested that from 3.0, we're only allowed to
deprecate things at a major version.  However, there's no policy
stating this, but there is for removal, saying that to remove
something, it must have been deprecated for 5 years, and that removal
can only happen at a major version.

Meanwhile, the semantic versioning rule is that deprecation should
trigger a MINOR version update, which is reflected in the macro names
as of this change.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10364)
2019-11-07 11:37:25 +01:00
Richard Levitte
6dcb100f89 X509_LOOKUP_store: new X509_LOOKUP_METHOD that works by OSSL_STORE URI
This is a wrapper around OSSL_STORE.

This also adds necessary support functions:

- X509_STORE_load_file
- X509_STORE_load_path
- X509_STORE_load_store
- SSL_add_store_cert_subjects_to_stack
- SSL_CTX_set_default_verify_store
- SSL_CTX_load_verify_file
- SSL_CTX_load_verify_dir
- SSL_CTX_load_verify_store

and deprecates X509_STORE_load_locations and SSL_CTX_load_verify_locations,
as they aren't extensible.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8442)
2019-11-03 18:38:23 +01:00
Dr. David von Oheimb
4dde554c6a chunk 5 of CMP contribution to OpenSSL
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10036)
2019-10-29 14:17:39 +00:00
Simo Sorce
33f54da3dd Add KRB5KDF from RFC 3961
Signed-off-by: Simo Sorce <simo@redhat.com>

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9949)
2019-10-23 08:32:48 +02:00
Robbie Harwood
f6dead1b72 [KDF] Add feedback-mode and CMAC support to KBKDF
Implement SP800-108 section 5.2 with CMAC support.  As a side effect,
enable 5.1 with CMAC and 5.2 with HMAC.  Add test vectors from RFC 6803.

Add OSSL_KDF_PARAM_CIPHER and PROV_R_INVALID_SEED_LENGTH.

Signed-off-by: Robbie Harwood <rharwood@redhat.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10143)
2019-10-17 12:45:03 +10:00
Richard Levitte
ddd21319e9 Cleanup: move remaining providers/common/include/internal/*.h
The end up in providers/common/include/prov/.
All inclusions are adjusted accordingly.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10088)
2019-10-10 14:12:15 +02:00
Rich Salz
12a765a523 Explicitly test against NULL; do not use !p or similar
Also added blanks lines after declarations in a couple of places.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9916)
2019-10-09 21:32:15 +02:00
Shane Lontis
f816aa47ac Add rc2 ciphers to default provider
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9991)
2019-10-08 16:42:28 +10:00
Richard Levitte
695d195bbb Replumbing: make it possible for providers to specify multiple names
This modifies the treatment of algorithm name strings to allow
multiple names separated with colons.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/8985)
2019-10-03 15:47:25 +02:00
Shane Lontis
6a41156c20 Add rc5 ciphers to default provider
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10006)
2019-10-03 16:05:49 +10:00
Dr. David von Oheimb
df0822688f Make default values by ERR_get_error_all() and friends more consistent
Unset data defaults to the empty string ("") or 0.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9948)
2019-09-30 10:29:01 +02:00
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
Dr. Matthias St. Pierre
25f2138b0a Reorganize private crypto header files
Currently, there are two different directories which contain internal
header files of libcrypto which are meant to be shared internally:

While header files in 'include/internal' are intended to be shared
between libcrypto and libssl, the files in 'crypto/include/internal'
are intended to be shared inside libcrypto only.

To make things complicated, the include search path is set up in such
a way that the directive #include "internal/file.h" could refer to
a file in either of these two directoroes. This makes it necessary
in some cases to add a '_int.h' suffix to some files to resolve this
ambiguity:

  #include "internal/file.h"      # located in 'include/internal'
  #include "internal/file_int.h"  # located in 'crypto/include/internal'

This commit moves the private crypto headers from

  'crypto/include/internal'  to  'include/crypto'

As a result, the include directives become unambiguous

  #include "internal/file.h"       # located in 'include/internal'
  #include "crypto/file.h"         # located in 'include/crypto'

hence the superfluous '_int.h' suffixes can be stripped.

The files 'store_int.h' and 'store.h' need to be treated specially;
they are joined into a single file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9333)
2019-09-28 20:26:34 +02:00
Robbie Harwood
a39bc4404b [KDF] Add KBKDF implementation for counter-mode HMAC
Implement SP800-108 section 5.1 with HMAC intended for use in Kerberos.
Add test vectors from RFC 8009.

Adds error codes PROV_R_INVALID_MAC and PROV_R_MISSING_MAC.

Signed-off-by: Robbie Harwood <rharwood@redhat.com>

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9924)
2019-09-27 23:17:26 +02:00
Dr. David von Oheimb
7960dbec68 Certificate Management Protocol (CMP, RFC 4210) extension to OpenSSL
Also includes CRMF (RFC 4211) and HTTP transfer (RFC 6712)

    CMP and CRMF API is added to libcrypto, and the "cmp" app to the openssl CLI.
        Adds extensive man pages and tests.  Integration into build scripts.

    Incremental pull request based on OpenSSL commit 8869ad4a39 of 2019-04-02

    4th chunk: CMP context/parameters and utilities
    in crypto/cmp/cmp_ctx.c, crypto/cmp/cmp_util.c, and related files

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9107)
2019-09-27 10:53:11 +01:00
Patrick Steuer
19bd1fa1ef s390x assembly pack: accelerate X25519, X448, Ed25519 and Ed448
using PCC and KDSA instructions.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10004)
2019-09-25 15:53:53 +02:00
Shane Lontis
3a9f26f330 Add aes_xts cipher to providers
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9327)
2019-09-14 09:27:49 +10:00
Rich Salz
b457068360 ERR: Change get_error_values() to use an enum
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9870)
2019-09-13 17:52:51 +02:00
Richard Levitte
e5d4233fbd Deprecate ERR_get_state()
Internally, we still need this function, so we make it internal and
then add a new ERR_get_state() that simply calls the internal variant,
unless it's "removed" by configuration.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9462)
2019-09-12 18:34:06 +02:00
Richard Levitte
14e275e8fb Deprecate the public definition of ERR_STATE
The intention is to make it opaque later on.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9462)
2019-09-12 18:33:15 +02:00
Richard Levitte
b579014d57 Modernise ERR_print_errors_cb()
ERR_print_errors_cb() used functionality that isn't suitable any more,
as that functionality couldn't integrate the error record function
name strings.  We therefore refactor it a bit to use better adapted
methods.

Fixes #9756

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9756)
2019-09-12 17:59:52 +02:00
Richard Levitte
b13342e933 Modernise the ERR functionality further (new functions and deprecations)
ERR_func_error_string() essentially returns NULL, and since all
function codes are now removed for all intents and purposes, this
function has fallen out of use and cannot be modified to suit the
data, since its only function is to interpret an error code.

To compensate for the loss of error code, we instead provide new
functions that extracts the function name strings from an error
record:

- ERR_get_error_func()
- ERR_peek_error_func()
- ERR_peek_last_error_func()

Similarly, the once all encompasing functions
ERR_peek_last_error_line_data(), ERR_peek_error_line_data() and
ERR_get_error_line_data() lack the capability of getting the function
name string, so we deprecate those and add these functions to replace
them:

- ERR_get_error_all()
- ERR_peek_error_all()
- ERR_peek_last_error_all()

Finally, we adjust a few lines of code that used the now deprecated
functions.

Fixes #9756

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9756)
2019-09-12 17:59:52 +02:00
Pauli
59cba5ac85 KDF error codes reworked
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9662)
2019-09-06 19:27:57 +10:00
Pauli
fe6ec26b20 Cleanse KDF error files
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9662)
2019-09-06 19:27:57 +10:00
Pauli
f05b53a368 KDF provider conversion error updates - generated
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9662)
2019-09-06 19:27:57 +10:00
Richard Levitte
3ca9d210c9 Refactor how KEYMGMT methods get associated with other methods
KEYMGMT methods were attached to other methods after those were fully
created and registered, thereby creating a potential data race, if two
threads tried to create the exact same method at the same time.

Instead of this, we change the method creating function to take an
extra data parameter, passed all the way from the public fetching
function.  In the case of EVP_KEYEXCH, we pass all the necessary data
that evp_keyexch_from_dispatch() needs to be able to fetch the
appropriate KEYMGMT method on the fly.

Fixes #9592

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9678)
2019-09-03 10:36:49 +02:00
Dr. David von Oheimb
51fe9b00d2 fix ERR_add_error_vdata() for use with multiple args/calls
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9558)
2019-08-29 18:14:47 +02:00
Shane Lontis
4a42e26404 Cleanup ciphers and Add 3des ciphers.
Moved the relevant ciphers into default and restructed headers to allow the move.
This removed most of the cases of #ifdef NO_XXX (which are now specified in build.info)

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9482)
2019-08-26 17:05:08 +10:00
Shane Lontis
3bfe9005e5 Add aes_ccm to provider
Add Cleanups for gcm - based on the changes to ccm.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Patrick Steuer <patrick.steuer@de.ibm.com>
(Merged from https://github.com/openssl/openssl/pull/9280)
2019-08-20 08:54:41 +10:00
Richard Levitte
92d9d0ae2b Rename ctx_{get,set}_params to {get,set}_ctx_params
Recently, we added dispatched functions to get parameter descriptions,
and those for operation context parameters ended up being called
something_gettable_ctx_params and something_settable_ctx_params.

The corresponding dispatched functions to actually perform parameter
transfers were previously called something_ctx_get_params and
something_ctx_set_params, which doesn't quite match, so we rename them
to something_get_ctx_params and something_set_ctx_params.

An argument in favor of this name change is English, where you'd
rather say something like "set the context parameters".

This only change the libcrypto <-> provider interface.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9612)
2019-08-16 09:04:29 +02:00
Richard Levitte
f73eb733ee Adjust some provider reason codes
BLAKE2 MACs came with a set of new reason codes.  Those talking about
lengths are consistently called PROV_R_INVALID_FOO_LENGTH, for any
name FOO.  The cipher messages were briefer.  In the interest of
having more humanly readable messages, we adjust the reasons used by
the ciphers (that's just IV length and key length).

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
2019-08-15 22:12:25 +02:00
Richard Levitte
ae0b6b9203 Move Poly1305 to providers
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
2019-08-15 22:12:25 +02:00
Richard Levitte
e23cda000e Move KMAC to providers
Instead of using evp_keccak_kmac128() and evp_keccak_kmac256(), we refer
to the hash implementation by name, and fetch it, which should get us the
implementation from providers/common/digests/sha3_prov.c.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
2019-08-15 22:12:25 +02:00
Richard Levitte
d33313be44 Move GMAC to providers
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
2019-08-15 22:12:25 +02:00
Richard Levitte
55a0a117e7 Move BLAKE2 MACs to the providers
This also moves the remaining parts of BLAKE2 digests to the default
provider, and removes the legacy EVP implementation.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8877)
2019-08-15 22:12:25 +02:00
Patrick Steuer
58c35587ea s390x assembly pack: accelerate ECDSA
for NIST P-256, P-384 and P-521 using KDSA instruction.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9348)
2019-08-15 16:27:38 +02:00
Patrick Steuer
9bf682f62b Enable curve-spefific ECDSA implementations via EC_METHOD
which are already enabled for ECDH.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9348)
2019-08-15 16:27:38 +02:00
Richard Levitte
82bd7c2cbd Add OPENSSL_hexstr2buf_ex() and OPENSSL_buf2hexstr_ex()
They do the same thing as OPENSSL_hexstr2buf() and OPENSSL_buf2hexstr(),
except they take a result buffer from the caller.

We take the opportunity to break out the documentation of the hex to /
from buffer conversion routines from the OPENSSL_malloc() file to its
own file.  These routines aren't memory allocation routines per se.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9303)
2019-08-12 12:50:41 +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
David von Oheimb
7408f6759f make RSA and DSA operations throw MISSING_PRIVATE_KEY if needed, adapt ECDSA
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/9466)
2019-07-31 16:56:22 +03:00