Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
btwise
openssl
提交
ff715da4
O
openssl
项目概览
btwise
/
openssl
通知
1
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
O
openssl
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
ff715da4
编写于
5月 09, 2016
作者:
A
Andy Polyakov
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
test/evp_test.c: exercise in-place encryption.
Reviewed-by:
N
Emilia Käsper
<
emilia@openssl.org
>
上级
6133b4ed
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
35 addition
and
19 deletion
+35
-19
test/evp_test.c
test/evp_test.c
+35
-19
未找到文件。
test/evp_test.c
浏览文件 @
ff715da4
...
@@ -860,21 +860,31 @@ static int cipher_test_enc(struct evp_test *t, int enc,
...
@@ -860,21 +860,31 @@ static int cipher_test_enc(struct evp_test *t, int enc,
out
=
cdat
->
plaintext
;
out
=
cdat
->
plaintext
;
out_len
=
cdat
->
plaintext_len
;
out_len
=
cdat
->
plaintext_len
;
}
}
inp_misalign
+=
16
-
((
out_misalign
+
in_len
)
&
15
);
if
(
inp_misalign
==
(
size_t
)
-
1
)
{
/*
/*
* 'tmp' will store both output and copy of input. We make the copy
* Exercise in-place encryption
* of input to specifically aligned part of 'tmp'. So we just
*/
* figured out how much padding would ensure the required alignment,
tmp
=
OPENSSL_malloc
(
out_misalign
+
in_len
+
2
*
EVP_MAX_BLOCK_LENGTH
);
* now we allocate extended buffer and finally copy the input just
if
(
!
tmp
)
* past inp_misalign in expression below. Output will be written
goto
err
;
* past out_misalign...
in
=
memcpy
(
tmp
+
out_misalign
,
in
,
in_len
);
*/
}
else
{
tmp
=
OPENSSL_malloc
(
out_misalign
+
in_len
+
2
*
EVP_MAX_BLOCK_LENGTH
+
inp_misalign
+=
16
-
((
out_misalign
+
in_len
)
&
15
);
inp_misalign
+
in_len
);
/*
if
(
!
tmp
)
* 'tmp' will store both output and copy of input. We make the copy
goto
err
;
* of input to specifically aligned part of 'tmp'. So we just
in
=
memcpy
(
tmp
+
out_misalign
+
in_len
+
2
*
EVP_MAX_BLOCK_LENGTH
+
* figured out how much padding would ensure the required alignment,
inp_misalign
,
in
,
in_len
);
* now we allocate extended buffer and finally copy the input just
* past inp_misalign in expression below. Output will be written
* past out_misalign...
*/
tmp
=
OPENSSL_malloc
(
out_misalign
+
in_len
+
2
*
EVP_MAX_BLOCK_LENGTH
+
inp_misalign
+
in_len
);
if
(
!
tmp
)
goto
err
;
in
=
memcpy
(
tmp
+
out_misalign
+
in_len
+
2
*
EVP_MAX_BLOCK_LENGTH
+
inp_misalign
,
in
,
in_len
);
}
err
=
"CIPHERINIT_ERROR"
;
err
=
"CIPHERINIT_ERROR"
;
if
(
!
EVP_CipherInit_ex
(
ctx
,
cdat
->
cipher
,
NULL
,
NULL
,
NULL
,
enc
))
if
(
!
EVP_CipherInit_ex
(
ctx
,
cdat
->
cipher
,
NULL
,
NULL
,
NULL
,
enc
))
goto
err
;
goto
err
;
...
@@ -999,10 +1009,16 @@ static int cipher_test_run(struct evp_test *t)
...
@@ -999,10 +1009,16 @@ static int cipher_test_run(struct evp_test *t)
for
(
out_misalign
=
0
;
out_misalign
<=
1
;
out_misalign
++
)
{
for
(
out_misalign
=
0
;
out_misalign
<=
1
;
out_misalign
++
)
{
static
char
aux_err
[
64
];
static
char
aux_err
[
64
];
t
->
aux_err
=
aux_err
;
t
->
aux_err
=
aux_err
;
for
(
inp_misalign
=
0
;
inp_misalign
<=
1
;
inp_misalign
++
)
{
for
(
inp_misalign
=
(
size_t
)
-
1
;
inp_misalign
!=
2
;
inp_misalign
++
)
{
BIO_snprintf
(
aux_err
,
sizeof
(
aux_err
),
"%s output and %s input"
,
if
(
inp_misalign
==
(
size_t
)
-
1
)
{
out_misalign
?
"misaligned"
:
"aligned"
,
/* kludge: inp_misalign == -1 means "exercise in-place" */
inp_misalign
?
"misaligned"
:
"aligned"
);
BIO_snprintf
(
aux_err
,
sizeof
(
aux_err
),
"%s in-place"
,
out_misalign
?
"misaligned"
:
"aligned"
);
}
else
{
BIO_snprintf
(
aux_err
,
sizeof
(
aux_err
),
"%s output and %s input"
,
out_misalign
?
"misaligned"
:
"aligned"
,
inp_misalign
?
"misaligned"
:
"aligned"
);
}
if
(
cdat
->
enc
)
{
if
(
cdat
->
enc
)
{
rv
=
cipher_test_enc
(
t
,
1
,
out_misalign
,
inp_misalign
);
rv
=
cipher_test_enc
(
t
,
1
,
out_misalign
,
inp_misalign
);
/* Not fatal errors: return */
/* Not fatal errors: return */
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录