linux/test-libcrypto.c at 9bdd8b1cdeb6a873acb1d1e915d372e3440a4179 - linux - ClassFun

korg/linux

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Stephane Eranian 8ee4646038 perf build: Add libcrypto feature detection

Will be used to generate build-ids in the jitdump code.

Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Carl Love <cel@us.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John McCutchan <johnmccutchan@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sonny Rao <sonnyrao@chromium.org>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1448874143-7269-3-git-send-email-eranian@google.com
[ tools/perf/Makefile.perf comment about NO_LIBCRYPTO and added it to tests/make ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2016-02-05 09:46:45 -03:00

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C

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 #include <openssl/sha.h>
 #include <openssl/md5.h>
 int main(void)
 {
 	MD5_CTX context;
 	unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH];
 	unsigned char dat[] = "12345";
 	MD5_Init(&context);
 	MD5_Update(&context, &dat[0], sizeof(dat));
 	MD5_Final(&md[0], &context);
 	SHA1(&dat[0], sizeof(dat), &md[0]);
 	return 0;
 }