* [PATCH] sign-file: simplify main function implementation
@ 2023-05-25 8:43 Tianjia Zhang
2023-06-09 17:38 ` Jarkko Sakkinen
0 siblings, 1 reply; 3+ messages in thread
From: Tianjia Zhang @ 2023-05-25 8:43 UTC (permalink / raw)
To: Jarkko Sakkinen, David Howells, David Woodhouse, keyrings,
linux-kernel
Cc: Tianjia Zhang
use_signed_attrs is an unnecessary variable, deleting this variable
can simplify the code.
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
---
scripts/sign-file.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/scripts/sign-file.c b/scripts/sign-file.c
index 94267cf72197..377d586762f9 100644
--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -224,7 +224,6 @@ int main(int argc, char **argv)
bool raw_sig = false;
unsigned char buf[4096];
unsigned long module_size, sig_size;
- unsigned int use_signed_attrs;
const EVP_MD *digest_algo;
EVP_PKEY *private_key;
#ifndef USE_PKCS7
@@ -242,12 +241,6 @@ int main(int argc, char **argv)
key_pass = getenv("KBUILD_SIGN_PIN");
-#ifndef USE_PKCS7
- use_signed_attrs = CMS_NOATTR;
-#else
- use_signed_attrs = PKCS7_NOATTR;
-#endif
-
do {
opt = getopt(argc, argv, "sdpk");
switch (opt) {
@@ -340,8 +333,7 @@ int main(int argc, char **argv)
ERR(!CMS_add1_signer(cms, x509, private_key, digest_algo,
CMS_NOCERTS | CMS_BINARY |
- CMS_NOSMIMECAP | use_keyid |
- use_signed_attrs),
+ CMS_NOSMIMECAP | CMS_NOATTR | use_keyid),
"CMS_add1_signer");
ERR(CMS_final(cms, bm, NULL, CMS_NOCERTS | CMS_BINARY) < 0,
"CMS_final");
@@ -349,7 +341,7 @@ int main(int argc, char **argv)
#else
pkcs7 = PKCS7_sign(x509, private_key, NULL, bm,
PKCS7_NOCERTS | PKCS7_BINARY |
- PKCS7_DETACHED | use_signed_attrs);
+ PKCS7_DETACHED | PKCS7_NOATTR);
ERR(!pkcs7, "PKCS7_sign");
#endif
--
2.24.3 (Apple Git-128)
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] sign-file: simplify main function implementation
2023-05-25 8:43 [PATCH] sign-file: simplify main function implementation Tianjia Zhang
@ 2023-06-09 17:38 ` Jarkko Sakkinen
2023-06-15 9:46 ` Tianjia Zhang
0 siblings, 1 reply; 3+ messages in thread
From: Jarkko Sakkinen @ 2023-06-09 17:38 UTC (permalink / raw)
To: Tianjia Zhang, David Howells, David Woodhouse, keyrings,
linux-kernel
On Thu May 25, 2023 at 11:43 AM EEST, Tianjia Zhang wrote:
> use_signed_attrs is an unnecessary variable, deleting this variable
> can simplify the code.
>
> Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
> ---
> scripts/sign-file.c | 12 ++----------
> 1 file changed, 2 insertions(+), 10 deletions(-)
>
> diff --git a/scripts/sign-file.c b/scripts/sign-file.c
> index 94267cf72197..377d586762f9 100644
> --- a/scripts/sign-file.c
> +++ b/scripts/sign-file.c
> @@ -224,7 +224,6 @@ int main(int argc, char **argv)
> bool raw_sig = false;
> unsigned char buf[4096];
> unsigned long module_size, sig_size;
> - unsigned int use_signed_attrs;
> const EVP_MD *digest_algo;
> EVP_PKEY *private_key;
> #ifndef USE_PKCS7
> @@ -242,12 +241,6 @@ int main(int argc, char **argv)
>
> key_pass = getenv("KBUILD_SIGN_PIN");
>
> -#ifndef USE_PKCS7
> - use_signed_attrs = CMS_NOATTR;
> -#else
> - use_signed_attrs = PKCS7_NOATTR;
> -#endif
> -
> do {
> opt = getopt(argc, argv, "sdpk");
> switch (opt) {
> @@ -340,8 +333,7 @@ int main(int argc, char **argv)
>
> ERR(!CMS_add1_signer(cms, x509, private_key, digest_algo,
> CMS_NOCERTS | CMS_BINARY |
> - CMS_NOSMIMECAP | use_keyid |
> - use_signed_attrs),
> + CMS_NOSMIMECAP | CMS_NOATTR | use_keyid),
> "CMS_add1_signer");
> ERR(CMS_final(cms, bm, NULL, CMS_NOCERTS | CMS_BINARY) < 0,
> "CMS_final");
> @@ -349,7 +341,7 @@ int main(int argc, char **argv)
> #else
> pkcs7 = PKCS7_sign(x509, private_key, NULL, bm,
> PKCS7_NOCERTS | PKCS7_BINARY |
> - PKCS7_DETACHED | use_signed_attrs);
> + PKCS7_DETACHED | PKCS7_NOATTR);
> ERR(!pkcs7, "PKCS7_sign");
> #endif
>
> --
> 2.24.3 (Apple Git-128)
I'm sorry but I don't see how this makes our lives better.
If, however, this was part of a larger patch, it might make sense, if
there was a real functional change concerning the same code blocks.
BR, Jarkko
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] sign-file: simplify main function implementation
2023-06-09 17:38 ` Jarkko Sakkinen
@ 2023-06-15 9:46 ` Tianjia Zhang
0 siblings, 0 replies; 3+ messages in thread
From: Tianjia Zhang @ 2023-06-15 9:46 UTC (permalink / raw)
To: Jarkko Sakkinen, David Howells, David Woodhouse, keyrings,
linux-kernel
Hi Jarkko,
On 6/10/23 1:38 AM, Jarkko Sakkinen wrote:
> On Thu May 25, 2023 at 11:43 AM EEST, Tianjia Zhang wrote:
>> use_signed_attrs is an unnecessary variable, deleting this variable
>> can simplify the code.
>>
>> Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
>> ---
>> scripts/sign-file.c | 12 ++----------
>> 1 file changed, 2 insertions(+), 10 deletions(-)
>>
>> diff --git a/scripts/sign-file.c b/scripts/sign-file.c
>> index 94267cf72197..377d586762f9 100644
>> --- a/scripts/sign-file.c
>> +++ b/scripts/sign-file.c
>> @@ -224,7 +224,6 @@ int main(int argc, char **argv)
>> bool raw_sig = false;
>> unsigned char buf[4096];
>> unsigned long module_size, sig_size;
>> - unsigned int use_signed_attrs;
>> const EVP_MD *digest_algo;
>> EVP_PKEY *private_key;
>> #ifndef USE_PKCS7
>> @@ -242,12 +241,6 @@ int main(int argc, char **argv)
>>
>> key_pass = getenv("KBUILD_SIGN_PIN");
>>
>> -#ifndef USE_PKCS7
>> - use_signed_attrs = CMS_NOATTR;
>> -#else
>> - use_signed_attrs = PKCS7_NOATTR;
>> -#endif
>> -
>> do {
>> opt = getopt(argc, argv, "sdpk");
>> switch (opt) {
>> @@ -340,8 +333,7 @@ int main(int argc, char **argv)
>>
>> ERR(!CMS_add1_signer(cms, x509, private_key, digest_algo,
>> CMS_NOCERTS | CMS_BINARY |
>> - CMS_NOSMIMECAP | use_keyid |
>> - use_signed_attrs),
>> + CMS_NOSMIMECAP | CMS_NOATTR | use_keyid),
>> "CMS_add1_signer");
>> ERR(CMS_final(cms, bm, NULL, CMS_NOCERTS | CMS_BINARY) < 0,
>> "CMS_final");
>> @@ -349,7 +341,7 @@ int main(int argc, char **argv)
>> #else
>> pkcs7 = PKCS7_sign(x509, private_key, NULL, bm,
>> PKCS7_NOCERTS | PKCS7_BINARY |
>> - PKCS7_DETACHED | use_signed_attrs);
>> + PKCS7_DETACHED | PKCS7_NOATTR);
>> ERR(!pkcs7, "PKCS7_sign");
>> #endif
>>
>> --
>> 2.24.3 (Apple Git-128)
>
> I'm sorry but I don't see how this makes our lives better.
>
> If, however, this was part of a larger patch, it might make sense, if
> there was a real functional change concerning the same code blocks.
>
> BR, Jarkko
As you might expect, this is a stand-alone patch and there are no other
changes attached to it.
Best regards,
Tianjia
^ permalink raw reply [flat|nested] 3+ messages in thread
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