X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Fceph_crypto.cc;fp=src%2Fceph%2Fsrc%2Ftest%2Fceph_crypto.cc;h=86b5c62cfc19daea6328a718a11c33abb86fc344;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/test/ceph_crypto.cc b/src/ceph/src/test/ceph_crypto.cc
new file mode 100644
index 0000000..86b5c62
--- /dev/null
+++ b/src/ceph/src/test/ceph_crypto.cc
@@ -0,0 +1,158 @@
+#include "gtest/gtest.h"
+#include "common/ceph_argparse.h"
+#include "common/ceph_crypto.h"
+#include "common/common_init.h"
+#include "global/global_init.h"
+#include "global/global_context.h"
+
+class CryptoEnvironment: public ::testing::Environment {
+public:
+  void SetUp() override {
+    ceph::crypto::init(g_ceph_context);
+  }
+};
+
+TEST(MD5, Simple) {
+  ceph::crypto::MD5 h;
+  h.Update((const byte*)"foo", 3);
+  unsigned char digest[CEPH_CRYPTO_MD5_DIGESTSIZE];
+  h.Final(digest);
+  int err;
+  unsigned char want_digest[CEPH_CRYPTO_MD5_DIGESTSIZE] = {
+    0xac, 0xbd, 0x18, 0xdb, 0x4c, 0xc2, 0xf8, 0x5c,
+    0xed, 0xef, 0x65, 0x4f, 0xcc, 0xc4, 0xa4, 0xd8,
+  };
+  err = memcmp(digest, want_digest, CEPH_CRYPTO_MD5_DIGESTSIZE);
+  ASSERT_EQ(0, err);
+}
+
+TEST(MD5, MultiUpdate) {
+  ceph::crypto::MD5 h;
+  h.Update((const byte*)"", 0);
+  h.Update((const byte*)"fo", 2);
+  h.Update((const byte*)"", 0);
+  h.Update((const byte*)"o", 1);
+  h.Update((const byte*)"", 0);
+  unsigned char digest[CEPH_CRYPTO_MD5_DIGESTSIZE];
+  h.Final(digest);
+  int err;
+  unsigned char want_digest[CEPH_CRYPTO_MD5_DIGESTSIZE] = {
+    0xac, 0xbd, 0x18, 0xdb, 0x4c, 0xc2, 0xf8, 0x5c,
+    0xed, 0xef, 0x65, 0x4f, 0xcc, 0xc4, 0xa4, 0xd8,
+  };
+  err = memcmp(digest, want_digest, CEPH_CRYPTO_MD5_DIGESTSIZE);
+  ASSERT_EQ(0, err);
+}
+
+TEST(MD5, Restart) {
+  ceph::crypto::MD5 h;
+  h.Update((const byte*)"bar", 3);
+  h.Restart();
+  h.Update((const byte*)"foo", 3);
+  unsigned char digest[CEPH_CRYPTO_MD5_DIGESTSIZE];
+  h.Final(digest);
+  int err;
+  unsigned char want_digest[CEPH_CRYPTO_MD5_DIGESTSIZE] = {
+    0xac, 0xbd, 0x18, 0xdb, 0x4c, 0xc2, 0xf8, 0x5c,
+    0xed, 0xef, 0x65, 0x4f, 0xcc, 0xc4, 0xa4, 0xd8,
+  };
+  err = memcmp(digest, want_digest, CEPH_CRYPTO_MD5_DIGESTSIZE);
+  ASSERT_EQ(0, err);
+}
+
+TEST(HMACSHA1, Simple) {
+  ceph::crypto::HMACSHA1 h((const byte*)"sekrit", 6);
+  h.Update((const byte*)"foo", 3);
+  unsigned char digest[CEPH_CRYPTO_HMACSHA1_DIGESTSIZE];
+  h.Final(digest);
+  int err;
+  unsigned char want_digest[CEPH_CRYPTO_HMACSHA1_DIGESTSIZE] = {
+    0x04, 0xbc, 0x52, 0x66, 0xb6, 0xff, 0xad, 0xad, 0x9d, 0x57,
+    0xce, 0x13, 0xea, 0x8c, 0xf5, 0x6b, 0xf9, 0x95, 0x2f, 0xd6,
+  };
+  err = memcmp(digest, want_digest, CEPH_CRYPTO_HMACSHA1_DIGESTSIZE);
+  ASSERT_EQ(0, err);
+}
+
+TEST(HMACSHA1, MultiUpdate) {
+  ceph::crypto::HMACSHA1 h((const byte*)"sekrit", 6);
+  h.Update((const byte*)"", 0);
+  h.Update((const byte*)"fo", 2);
+  h.Update((const byte*)"", 0);
+  h.Update((const byte*)"o", 1);
+  h.Update((const byte*)"", 0);
+  unsigned char digest[CEPH_CRYPTO_HMACSHA1_DIGESTSIZE];
+  h.Final(digest);
+  int err;
+  unsigned char want_digest[CEPH_CRYPTO_HMACSHA1_DIGESTSIZE] = {
+    0x04, 0xbc, 0x52, 0x66, 0xb6, 0xff, 0xad, 0xad, 0x9d, 0x57,
+    0xce, 0x13, 0xea, 0x8c, 0xf5, 0x6b, 0xf9, 0x95, 0x2f, 0xd6,
+  };
+  err = memcmp(digest, want_digest, CEPH_CRYPTO_HMACSHA1_DIGESTSIZE);
+  ASSERT_EQ(0, err);
+}
+
+TEST(HMACSHA1, Restart) {
+  ceph::crypto::HMACSHA1 h((const byte*)"sekrit", 6);
+  h.Update((const byte*)"bar", 3);
+  h.Restart();
+  h.Update((const byte*)"foo", 3);
+  unsigned char digest[CEPH_CRYPTO_HMACSHA1_DIGESTSIZE];
+  h.Final(digest);
+  int err;
+  unsigned char want_digest[CEPH_CRYPTO_HMACSHA1_DIGESTSIZE] = {
+    0x04, 0xbc, 0x52, 0x66, 0xb6, 0xff, 0xad, 0xad, 0x9d, 0x57,
+    0xce, 0x13, 0xea, 0x8c, 0xf5, 0x6b, 0xf9, 0x95, 0x2f, 0xd6,
+  };
+  err = memcmp(digest, want_digest, CEPH_CRYPTO_HMACSHA1_DIGESTSIZE);
+  ASSERT_EQ(0, err);
+}
+
+class ForkDeathTest : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    // shutdown NSS so it can be reinitialized after the fork
+    // some data structures used by NSPR are only initialized once, and they
+    // will be cleaned up with ceph::crypto::shutdown(false), so we need to
+    // keep them around after fork.
+    ceph::crypto::shutdown(true);
+  }
+
+  void TearDown() override {
+    // undo the NSS shutdown we did in the parent process, after the
+    // test is done
+    ceph::crypto::init(g_ceph_context);
+  }
+};
+
+void do_simple_crypto() {
+  // ensure that the shutdown/fork/init sequence results in a working
+  // NSS crypto library; this function is run in the child, after the
+  // fork, and if you comment out the ceph::crypto::init, or if the
+  // trick were to fail, you would see this ending in an assert and
+  // not exit status 0
+  ceph::crypto::init(g_ceph_context);
+  ceph::crypto::MD5 h;
+  h.Update((const byte*)"foo", 3);
+  unsigned char digest[CEPH_CRYPTO_MD5_DIGESTSIZE];
+  h.Final(digest);
+  exit(0);
+}
+
+#if GTEST_HAS_DEATH_TEST
+TEST_F(ForkDeathTest, MD5) {
+  ASSERT_EXIT(do_simple_crypto(), ::testing::ExitedWithCode(0), "^$");
+}
+#endif //GTEST_HAS_DEATH_TEST
+
+int main(int argc, char **argv) {
+  std::vector<const char*> args(argv, argv + argc);
+  env_to_vec(args);
+  auto cct = global_init(NULL, args,
+                         CEPH_ENTITY_TYPE_CLIENT,
+                         CODE_ENVIRONMENT_UTILITY,
+                         CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
+  common_init_finish(g_ceph_context);
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}