random.h File Reference

Random module header file. More...

#include "mcl_core/mcl_core_common.h"

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Functions
MCL_LOCAL mcl_error_t	random_generate_number (mcl_uint32_t *random_number)
MCL_LOCAL mcl_error_t	random_generate_guid (char **guid)

Detailed Description

Random module header file.

Copyright

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

Definition in file random.h.

Function Documentation

MCL_LOCAL mcl_error_t random_generate_guid

(

char **

guid

)

This function generates random guid.

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 80 of file random.c.

References guid_t::clk_seq_hi_res, guid_t::clk_seq_low, guid_t::guid_fields, GUID_LENGTH, MCL_ASSERT_CODE_MESSAGE, MCL_ASSERT_STATEMENT_CODE_MESSAGE, MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FREE, MCL_MALLOC, MCL_NULL, MCL_OK, MCL_OUT_OF_MEMORY, guid_t::node, guid_t::rnd, security_generate_random_bytes(), string_util_snprintf(), guid_t::time_hi_and_version, guid_t::time_low, and guid_t::time_mid.

Referenced by _add_jwks(), mcl_random_generate_guid(), and security_handler_generate_jti().

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MCL_LOCAL mcl_error_t random_generate_number

(

mcl_uint32_t *

random_number

)

This function generates random integer number.

Parameters

[out]

random_number

Pointer to the random number generated.

Returns

• MCL_OK in case of success.
• MCL_FAIL in case of an internal error in random number generation.

Definition at line 68 of file random.c.

References MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, and security_generate_random_bytes().

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