Re: Linux 4.3-rc1 build error on CentOS 5.11 "scripts/sign-file.c:23:25: fatal error: openssl/cms.h: No such file or directory"

[Vinson Lee]

On Tue, Sep 15, 2015 at 6:40 AM, David Howells <dhowells@xxxxxxxxxx> wrote:
> Does this patch fix the problem?
>
> David
> ---
> commit 8c8ed9de80bc1bbfd0f1e9a018a0feffcf3c11f8
> Author: David Howells <dhowells@xxxxxxxxxx>
> Date:   Tue Sep 15 13:57:08 2015 +0100
>
>     MODSIGN: Change from CMS to PKCS#7 signing if the openssl is too old
>
>     The sign-file.c program actually uses CMS rather than PKCS#7 to sign a file
>     since that allows the target X.509 certificate to be specified by
>     subjectKeyId rather than by issuer + serialNumber.
>
>     However, older versions of the OpenSSL crypto library (such as may be found
>     in CentOS 5.11) don't support CMS.  Assume everything prior to OpenSSL-1.0.0
>     doesn't support CMS and switch to using PKCS#7 in that case.
>
>     The compiler gives the following error:
>
>       HOSTCC  scripts/sign-file
>     scripts/sign-file.c:23:25: fatal error: openssl/cms.h: No such file or directory
>      #include <openssl/cms.h>
>
>     Reported-by: Vinson Lee <vlee@xxxxxxxxxxxxxxxx>
>     Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
>     Acked-by: David Woodhouse <David.Woodhouse@xxxxxxxxx>
>

This patch results in this build error on CentOS 5.11.

  HOSTCC  scripts/sign-file
scripts/sign-file.c: In function âmainâ:
scripts/sign-file.c:255:23: error: âPKCS7_PARTIALâ undeclared (first
use in this function)
       PKCS7_NOCERTS | PKCS7_PARTIAL | PKCS7_BINARY |
                       ^
scripts/sign-file.c:255:23: note: each undeclared identifier is
reported only once for each function it appears in
scripts/sign-file.c:259:2: warning: implicit declaration of function
âPKCS7_sign_add_signerâ [-Wimplicit-function-declaration]
  ERR(!PKCS7_sign_add_signer(pkcs7, x509, private_key, digest_algo,
  ^
scripts/sign-file.c:263:2: warning: implicit declaration of function
âPKCS7_finalâ [-Wimplicit-function-declaration]
  ERR(PKCS7_final(pkcs7, bm, PKCS7_NOCERTS | PKCS7_BINARY) < 0,
  ^
scripts/sign-file.c:278:3: warning: implicit declaration of function
âi2d_PKCS7_bio_streamâ [-Wimplicit-function-declaration]
   ERR(i2d_PKCS7_bio_stream(b, pkcs7, NULL, 0) < 0,
   ^
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