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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
commit e7e55158f8
4 changed files with 23 additions and 19 deletions
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5
ChangeLog
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@ -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

2
include/mbedtls/hkdf.h
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@ -7,7 +7,7 @@
* 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

3
library/bignum.c
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@ -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
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@ -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;