History log of /openssl/providers/implementations/rands/drbg_hmac.c (Results 1 – 25 of 34)
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# c13ddf0a 01-Jul-2024 slontis

Change all existing FIPS configurable checks to use FIPS indicators.

This changes the logic to always do the security checks and then decide
what to do based on if this passes or not. Fa

Change all existing FIPS configurable checks to use FIPS indicators.

This changes the logic to always do the security checks and then decide
what to do based on if this passes or not. Failure of a check causes
either a failure OR the FIPS indicator callback to be triggered.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24623)

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# b6461792 20-Mar-2024 Richard Levitte

Copyright year updates

Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes
(cherry picked from commit 0ce7d1f355c1240653e320a3f6f8109c1f05f8c0)

Reviewed-by: Hugo Lan

Copyright year updates

Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes
(cherry picked from commit 0ce7d1f355c1240653e320a3f6f8109c1f05f8c0)

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24034)

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# 81f2b042 22-Mar-2024 Jiasheng Jiang

rands/drbg_hmac.c: Add checks for the EVP_MD_get_size()

Add checks for the EVP_MD_get_size() to avoid integer overflow and then explicitly cast from int to size_t.

Fixes: 8bf3665196

rands/drbg_hmac.c: Add checks for the EVP_MD_get_size()

Add checks for the EVP_MD_get_size() to avoid integer overflow and then explicitly cast from int to size_t.

Fixes: 8bf3665196 ("Added DRBG_HMAC & DRBG_HASH + Added defaults for setting DRBG for master/public/private + renamed generate_counter back to reseed_counter + generated new cavs data tests")
Signed-off-by: Jiasheng Jiang <jiasheng@purdue.edu>

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23945)

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# cb4f7a6e 07-Feb-2024 Tomas Mraz

Fix memory leaks on error cases during drbg initializations

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.

Fix memory leaks on error cases during drbg initializations

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
(Merged from https://github.com/openssl/openssl/pull/23503)

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# 10fe5e29 13-Sep-2023 Dimitri Papadopoulos <3234522+DimitriPapadopoulos@users.noreply.github.com>

Fix new typos found by codespell

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged fro

Fix new typos found by codespell

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22098)

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# da1c088f 07-Sep-2023 Matt Caswell

Copyright year updates


Reviewed-by: Richard Levitte <levitte@openssl.org>
Release: yes


# 61f11cad 15-May-2023 Matt Caswell

Enable obtaining certain DRBG params without a lock

Even if a DRBG has locking enabled on it, there are certain parameters
which are still safe to obtain even without a lock. The max_req

Enable obtaining certain DRBG params without a lock

Even if a DRBG has locking enabled on it, there are certain parameters
which are still safe to obtain even without a lock. The max_request
value is constant for all our DRBGs. The reseed_counter does not matter
if we get it wrong - so it is safe to avoid the lock. So if all we are
reading are those parameters then we take no lock at all.

Partially fixes #20286

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20970)

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# 189ad3ab 15-May-2023 Matt Caswell

Refactor the DRBG implementations to manage locking themselves

Previously the EVP layer would call lock and unlock functions on the
underlying DRBG implementation to say when a lock shou

Refactor the DRBG implementations to manage locking themselves

Previously the EVP layer would call lock and unlock functions on the
underlying DRBG implementation to say when a lock should be acquired and
released. This gives the DRBG implementation no say as to what kind of
lock should obtained (e.g. read/write) or even whether a lock is actually
needed or not.

In reality we know whether a DRBG is supposed to be in locking mode or
not because the "enable_locking()" function will have been called if
locks should be used. Therefore we re-interpret the lock and unlock
functions as "hints" from the EVP layer which we ignore. Instead we
acquire locks only when we need them. By knowing the context we can obtain
either a read or a write lock as appropriate.

This may mean that in some rare cases we acquire the locks more than once
for a single EVP call, if the EVP call makes several calls to the underlying
DRBG. But in practice almost all EVP calls only make one such call.
EVP_RAND_generate() is an example of a call where multiple DRBG calls may
be made. One of these gets the "max_request" parameter (which is constant
for all of our own DRBGs) and it may make several calls to the DRBG generate
call - but only if the requested size is very large which will rarely be
the case.

Partially fixes #20286

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20970)

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# 1e6bd31e 19-Apr-2023 Irak Rigia

Replaced '{ 0, NULL }' with OSSL_DISPATCH_END in OSSL_DISPATCH arrays

Fixes #20710

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

Replaced '{ 0, NULL }' with OSSL_DISPATCH_END in OSSL_DISPATCH arrays

Fixes #20710

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20745)

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# f553c0f0 16-Mar-2023 Pauli

DRBG: restrict the digests that can be used with HMAC and Hash DRBGs.

According to FIP 140-3 IG D.R: https://csrc.nist.gov/CSRC/media/Projects/cryptographic-module-validation-program/documen

DRBG: restrict the digests that can be used with HMAC and Hash DRBGs.

According to FIP 140-3 IG D.R: https://csrc.nist.gov/CSRC/media/Projects/cryptographic-module-validation-program/documents/fips%20140-3/FIPS%20140-3%20IG.pdf

Outside of FIPS, there remains no restriction other than not allowing
XOF digests.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/20521)

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# f3090fc7 15-Jul-2022 slontis

Implement deterministic ECDSA sign (RFC6979)

This PR is based off the contributions in PR #9223 by Jemmy1228.

It has been modified and reworked to:
(1) Work with providers
(

Implement deterministic ECDSA sign (RFC6979)

This PR is based off the contributions in PR #9223 by Jemmy1228.

It has been modified and reworked to:
(1) Work with providers
(2) Support ECDSA and DSA
(3) Add a KDF HMAC_DRBG implementation that shares code with the RAND HMAC_DRBG.

A nonce_type is passed around inside the Signing API's, in order to support any
future deterministic algorithms.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18809)

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# e077455e 29-Sep-2022 Richard Levitte

Stop raising ERR_R_MALLOC_FAILURE in most places

Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,

Stop raising ERR_R_MALLOC_FAILURE in most places

Since OPENSSL_malloc() and friends report ERR_R_MALLOC_FAILURE, and
at least handle the file name and line number they are called from,
there's no need to report ERR_R_MALLOC_FAILURE where they are called
directly, or when SSLfatal() and RLAYERfatal() is used, the reason
`ERR_R_MALLOC_FAILURE` is changed to `ERR_R_CRYPTO_LIB`.

There were a number of places where `ERR_R_MALLOC_FAILURE` was reported
even though it was a function from a different sub-system that was
called. Those places are changed to report ERR_R_{lib}_LIB, where
{lib} is the name of that sub-system.
Some of them are tricky to get right, as we have a lot of functions
that belong in the ASN1 sub-system, and all the `sk_` calls or from
the CRYPTO sub-system.

Some extra adaptation was necessary where there were custom OPENSSL_malloc()
wrappers, and some bugs are fixed alongside these changes.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19301)

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# ed576acd 21-May-2021 Tomas Mraz

Rename all getters to use get/get0 in name

For functions that exist in 1.1.1 provide a simple aliases via #define.

Fixes #15236

Functions with OSSL_DECODER_, OSSL_ENCODER_,

Rename all getters to use get/get0 in name

For functions that exist in 1.1.1 provide a simple aliases via #define.

Fixes #15236

Functions with OSSL_DECODER_, OSSL_ENCODER_, OSSL_STORE_LOADER_,
EVP_KEYEXCH_, EVP_KEM_, EVP_ASYM_CIPHER_, EVP_SIGNATURE_,
EVP_KEYMGMT_, EVP_RAND_, EVP_MAC_, EVP_KDF_, EVP_PKEY_,
EVP_MD_, and EVP_CIPHER_ prefixes are renamed.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15405)

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Revision tags: openssl-3.0.0-alpha17, openssl-3.0.0-alpha16, openssl-3.0.0-alpha15, openssl-3.0.0-alpha14, OpenSSL_1_1_1k, openssl-3.0.0-alpha13
# b98d550d 26-Feb-2021 Pauli

prov: update rand implementations to have a params argument for the instantiate call

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/p

prov: update rand implementations to have a params argument for the instantiate call

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14310)

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# cf5784aa 25-Feb-2021 Pauli

prov: use new MAC_init arguments in HMAC-DRBG

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14310)


# a3f091fd 22-Feb-2021 Pauli

prov: update RNGs to support modified gettable/settable CTX params

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14240)


Revision tags: openssl-3.0.0-alpha12
# a28d06f3 18-Feb-2021 Matt Caswell

Update copyright year

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14235)


Revision tags: OpenSSL_1_1_1j
# 335e85f5 12-Feb-2021 Pauli

rand: update DRBGs to use the get_entropy call for seeding

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14162)


# 2741128e 05-Feb-2021 Tomas Mraz

Move the PROV_R reason codes to a public header

The PROV_R codes can be returned to applications so it is useful
to have some common set of provider reason codes for the applications

Move the PROV_R reason codes to a public header

The PROV_R codes can be returned to applications so it is useful
to have some common set of provider reason codes for the applications
or third party providers.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14086)

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Revision tags: openssl-3.0.0-alpha11, openssl-3.0.0-alpha10, OpenSSL_1_1_1i, openssl-3.0.0-alpha9
# b24d6c33 16-Nov-2020 Pauli

Rename internal drbg_ functions so they have an ossl_ prefix.

These functions are: drbg_enable_locking(), drbg_get_ctx_params(),
drbg_lock(), drbg_set_ctx_params() and drbg_unlock().

Rename internal drbg_ functions so they have an ossl_ prefix.

These functions are: drbg_enable_locking(), drbg_get_ctx_params(),
drbg_lock(), drbg_set_ctx_params() and drbg_unlock().

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13417)

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# 1dc188ba 16-Nov-2020 Pauli

Provide side RNG functions renamed to have an ossl_ prefix.

These are: prov_crngt_cleanup_entropy(), prov_crngt_get_entropy(),
prov_pool_acquire_entropy(), prov_pool_add_nonce_data(),

Provide side RNG functions renamed to have an ossl_ prefix.

These are: prov_crngt_cleanup_entropy(), prov_crngt_get_entropy(),
prov_pool_acquire_entropy(), prov_pool_add_nonce_data(),
prov_rand_drbg_free() and prov_rand_drbg_new().

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13417)

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Revision tags: openssl-3.0.0-alpha8, openssl-3.0.0-alpha7
# a829b735 15-Oct-2020 Dr. Matthias St. Pierre

Rename some occurrences of 'library_context' and 'lib_ctx' to 'libctx'

This change makes the naming more consistent, because three different terms
were used for the same thing. (The term

Rename some occurrences of 'library_context' and 'lib_ctx' to 'libctx'

This change makes the naming more consistent, because three different terms
were used for the same thing. (The term libctx was used by far most often.)

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12621)

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# b4250010 15-Oct-2020 Dr. Matthias St. Pierre

Rename OPENSSL_CTX prefix to OSSL_LIB_CTX

Many of the new types introduced by OpenSSL 3.0 have an OSSL_ prefix,
e.g., OSSL_CALLBACK, OSSL_PARAM, OSSL_ALGORITHM, OSSL_SERIALIZER.

Rename OPENSSL_CTX prefix to OSSL_LIB_CTX

Many of the new types introduced by OpenSSL 3.0 have an OSSL_ prefix,
e.g., OSSL_CALLBACK, OSSL_PARAM, OSSL_ALGORITHM, OSSL_SERIALIZER.

The OPENSSL_CTX type stands out a little by using a different prefix.
For consistency reasons, this type is renamed to OSSL_LIB_CTX.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12621)

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# 7d6766cb 28-Sep-2020 Pauli

prov: prefix provider internal functions with ossl_

Also convert the names to lower case.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/open

prov: prefix provider internal functions with ossl_

Also convert the names to lower case.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13014)

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# 1be63951 28-Sep-2020 Pauli

prov: prefix all OSSL_DISPATCH tables names with ossl_

This stops them leaking into other namespaces in a static build.
They remain internal.

Reviewed-by: Richard Levitte <levit

prov: prefix all OSSL_DISPATCH tables names with ossl_

This stops them leaking into other namespaces in a static build.
They remain internal.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13013)

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