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Merge remote-tracking branch 'origin/mbedtls-2.16' into mbedtls-2.16-restricted

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* origin/mbedtls-2.16:
  Fix uninitialized variable in x509_crt
  Fix the license header of hkdf
  Add ChangeLog entry
  fix memory leak in mpi_miller_rabin()
This commit is contained in:
Jaeden Amero 2019-09-03 19:43:13 +01:00
parent f85a15e090 fe1d66d3e2
commit e7e55158f8
4 changed files with 23 additions and 19 deletions
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5
ChangeLog
View file

@ -43,6 +43,11 @@ Bugfix
* Fix propagation of restart contexts in restartable EC operations. * Fix propagation of restart contexts in restartable EC operations.
This could previously lead to segmentation faults in builds using an This could previously lead to segmentation faults in builds using an
address-sanitizer and enabling but not using MBEDTLS_ECP_RESTARTABLE. address-sanitizer and enabling but not using MBEDTLS_ECP_RESTARTABLE.
* Fix memory leak in in mpi_miller_rabin(). Contributed by
Jens Wiklander <jens.wiklander@linaro.org> in #2363
* Improve code clarity in x509_crt module, removing false-positive
uninitialized variable warnings on some recent toolchains (GCC8, etc).
Discovered and fixed by Andy Gross (Linaro), #2392.
Changes Changes
* Make it easier to define MBEDTLS_PARAM_FAILED as assert (which config.h * Make it easier to define MBEDTLS_PARAM_FAILED as assert (which config.h

24
include/mbedtls/hkdf.h
View file

@ -7,22 +7,22 @@
* specified by RFC 5869. * specified by RFC 5869.
*/ */
/* /*
* Copyright (C) 2016-2018, ARM Limited, All Rights Reserved * Copyright (C) 2016-2019, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Licensed under the Apache License, Version 2.0 (the "License"); you may * Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. * not use this file except in compliance with the License.
* You may obtain a copy of the License at * You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
* *
* This file is part of mbed TLS (https://tls.mbed.org) * This file is part of mbed TLS (https://tls.mbed.org)
*/ */
#ifndef MBEDTLS_HKDF_H #ifndef MBEDTLS_HKDF_H
#define MBEDTLS_HKDF_H #define MBEDTLS_HKDF_H

3
library/bignum.c
View file

@ -2351,7 +2351,8 @@ static int mpi_miller_rabin( const mbedtls_mpi *X, size_t rounds,
} }
if (count++ > 30) { if (count++ > 30) {
return MBEDTLS_ERR_MPI_NOT_ACCEPTABLE; ret = MBEDTLS_ERR_MPI_NOT_ACCEPTABLE;
goto cleanup;
} }
} while ( mbedtls_mpi_cmp_mpi( &A, &W ) >= 0 || } while ( mbedtls_mpi_cmp_mpi( &A, &W ) >= 0 ||

10
library/x509_crt.c
View file

@ -2087,15 +2087,13 @@ check_signature:
continue; continue;
} }
*r_parent = parent;
*r_signature_is_good = signature_is_good;
break; break;
} }
if( parent != NULL ) if( parent == NULL )
{
*r_parent = parent;
*r_signature_is_good = signature_is_good;
}
else
{ {
*r_parent = fallback_parent; *r_parent = fallback_parent;
*r_signature_is_good = fallback_signature_is_good; *r_signature_is_good = fallback_signature_is_good;