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Omit RSA key generation test if no strong entropy is present

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The RSA key generation test needs strong entropy to succeed. This commit captures the presence of a strong entropy
source in a preprocessor flag and only runs the key generation test if that flag is set.
This commit is contained in:
Hanno Becker
2017-07-23 14:06:42 +01:00
parent f058f34b5a
commit c6deafc0d4
4 changed files with 20 additions and 3 deletions
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10
include/mbedtls/entropy.h
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@@ -55,6 +55,16 @@
#define MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE -0x003D /**< No strong sources have been added to poll. */
#define MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR -0x003F /**< Read/write error in file. */
/* Indicates whether at least one standard strong entropy source is enabled. */
#if defined(MBEDTLS_TEST_NULL_ENTROPY) || \
( !defined(MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES) && \
( !defined(MBEDTLS_NO_PLATFORM_ENTROPY) || \
defined(MBEDTLS_HAVEGE_C) || \
defined(MBEDTLS_ENTROPY_HARDWARE_ALT) || \
defined(ENTROPY_NV_SEED) ) )
#define MBEDTLS_ENTROPY_HAVE_STRONG
#endif
/**
* \name SECTION: Module settings
*