Commit 6c3838f9ed45f5c2aa6a971a0da3cb6ffe45b61e - nginx

Core: ngx_explicit_memzero(). Maxim Dounin 3 years ago

3 changed file(s) with 12 addition(s) and 2 deletion(s). Raw diff Collapse all Expand all

-0

src/core/ngx_string.c less more

2012	2012	}
2013	2013
2014	2014
	2015	void
	2016	ngx_explicit_memzero(void *buf, size_t n)
	2017	{
	2018	ngx_memzero(buf, n);
	2019	ngx_memory_barrier();
	2020	}
	2021
	2022
2015	2023	#if (NGX_MEMCPY_LIMIT)
2016	2024
2017	2025	void *

-0

src/core/ngx_string.h less more

86	86	*/
87	87	#define ngx_memzero(buf, n) (void) memset(buf, 0, n)
88	88	#define ngx_memset(buf, c, n) (void) memset(buf, c, n)
	89
	90	void ngx_explicit_memzero(void *buf, size_t n);
89	91
90	92
91	93	#if (NGX_MEMCPY_LIMIT)

-2

src/event/ngx_event_openssl.c less more

1050	1050	ngx_close_file_n " \"%s\" failed", file->data);
1051	1051	}
1052	1052
1053		ngx_memzero(buf, NGX_SSL_PASSWORD_BUFFER_SIZE);
	1053	ngx_explicit_memzero(buf, NGX_SSL_PASSWORD_BUFFER_SIZE);
1054	1054
1055	1055	return passwords;
1056	1056	}

1067	1067	pwd = passwords->elts;
1068	1068
1069	1069	for (i = 0; i < passwords->nelts; i++) {
1070		ngx_memzero(pwd[i].data, pwd[i].len);
	1070	ngx_explicit_memzero(pwd[i].data, pwd[i].len);
1071	1071	}
1072	1072	}
1073	1073