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Introduce mbedtls_nv_seed_poll() entropy polling function

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This commit is contained in:
Paul Bakker
2016-06-01 11:29:42 +01:00
committed by Simon Butcher
parent cf0a9f96c5
commit 9988d6bbd9
3 changed files with 44 additions and 3 deletions
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7
library/entropy.c
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@ -1,7 +1,7 @@
/*
* Entropy accumulator implementation
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@ -99,6 +99,11 @@ void mbedtls_entropy_init( mbedtls_entropy_context *ctx )
MBEDTLS_ENTROPY_MIN_HARDWARE,
MBEDTLS_ENTROPY_SOURCE_STRONG );
#endif
#if defined(MBEDTLS_ENTROPY_NV_SEED)
mbedtls_entropy_add_source( ctx, mbedtls_nv_seed_poll, NULL,
MBEDTLS_ENTROPY_BLOCK_SIZE,
MBEDTLS_ENTROPY_SOURCE_STRONG );
#endif
#endif /* MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES */
}