mcl_random.h File Reference

Random module interface header file. More...

#include "mcl_core/mcl_core_common.h"

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Functions
MCL_CORE_EXPORT mcl_error_t	mcl_random_generate_guid (char **guid)
MCL_CORE_EXPORT mcl_error_t	mcl_random_generate_bytes (unsigned char *buffer, mcl_size_t size)

Detailed Description

Random module interface header file.

This module includes functions to generate arbitrary size random numbers and GUID.

Copyright

Copyright (C) 2019 Siemens Aktiengesellschaft.
All rights reserved.

Definition in file mcl_random.h.

Function Documentation

MCL_CORE_EXPORT mcl_error_t mcl_random_generate_bytes	(	unsigned char *	buffer,
		mcl_size_t	size
	)

This function generates random bytes.

Parameters

[out]	buffer	Array for random bytes.
[in]	size	Size of array in bytes.

Returns

• MCL_OK in case of success.
• MCL_TRIGGERED_WITH_NULL in case buffer is null.
• MCL_FAIL in case of an internal error in random number generation.

Definition at line 53 of file random.c.

References MCL_ASSERT_NOT_NULL, MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FUNCTION_LEAVE_LABEL, and security_generate_random_bytes().

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MCL_CORE_EXPORT mcl_error_t mcl_random_generate_guid

(

char **

guid

)

This function generates globally unique identifier.

Parameters

[out]

guid

Random guid.

Returns

• MCL_OK in case of success.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.
• MCL_FAIL in case of an internal error in random number generation.

Definition at line 37 of file random.c.

References MCL_ASSERT_CODE_MESSAGE, MCL_ASSERT_NOT_NULL, MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FUNCTION_LEAVE_LABEL, MCL_OK, and random_generate_guid().

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