diff options
Diffstat (limited to 'tools/perf/util/genelf.c')
| -rw-r--r-- | tools/perf/util/genelf.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c index aed49806a09b..ed28a0dbcb7f 100644 --- a/tools/perf/util/genelf.c +++ b/tools/perf/util/genelf.c @@ -30,7 +30,7 @@ #define BUILD_ID_URANDOM /* different uuid for each run */ -#ifdef HAVE_LIBCRYPTO +#ifdef HAVE_LIBCRYPTO_SUPPORT #define BUILD_ID_MD5 #undef BUILD_ID_SHA /* does not seem to work well when linked with Java */ @@ -41,6 +41,7 @@ #endif #ifdef BUILD_ID_MD5 +#include <openssl/evp.h> #include <openssl/md5.h> #endif #endif @@ -138,15 +139,20 @@ gen_build_id(struct buildid_note *note, static void gen_build_id(struct buildid_note *note, unsigned long load_addr, const void *code, size_t csize) { - MD5_CTX context; + EVP_MD_CTX *mdctx; if (sizeof(note->build_id) < 16) errx(1, "build_id too small for MD5"); - MD5_Init(&context); - MD5_Update(&context, &load_addr, sizeof(load_addr)); - MD5_Update(&context, code, csize); - MD5_Final((unsigned char *)note->build_id, &context); + mdctx = EVP_MD_CTX_new(); + if (!mdctx) + errx(2, "failed to create EVP_MD_CTX"); + + EVP_DigestInit_ex(mdctx, EVP_md5(), NULL); + EVP_DigestUpdate(mdctx, &load_addr, sizeof(load_addr)); + EVP_DigestUpdate(mdctx, code, csize); + EVP_DigestFinal_ex(mdctx, (unsigned char *)note->build_id, NULL); + EVP_MD_CTX_free(mdctx); } #endif |