80   crypto::HMAC hmac(crypto::HMAC::SHA1);  in TEST()  local
81   ASSERT_TRUE(hmac.Init(kClientKey, kKeySize));  in TEST()
84   EXPECT_TRUE(hmac.Sign(message_data, calculated_hmac, kSHA1DigestSize));  in TEST()
149     crypto::HMAC hmac(crypto::HMAC::SHA1);  in TEST()  local
150     ASSERT_TRUE(hmac.Init(reinterpret_cast<const unsigned char*>(cases[i].key),  in TEST()
154     EXPECT_TRUE(hmac.Sign(data_string, digest, kSHA1DigestSize));  in TEST()
175   crypto::HMAC hmac(crypto::HMAC::SHA256);  in TEST()  local
176   ASSERT_TRUE(hmac.Init(key, sizeof(key)));  in TEST()
179   EXPECT_EQ(kSHA256DigestSize, hmac.DigestLength());  in TEST()
180   EXPECT_TRUE(hmac.Sign(data, calculated_hmac, kSHA256DigestSize));  in TEST()
216   crypto::HMAC hmac(crypto::HMAC::SHA1);  in TEST()  local
217   ASSERT_TRUE(hmac.Init(kKnownSecretKey, kKnownSecretKeySize));  in TEST()
220   EXPECT_EQ(kSHA1DigestSize, hmac.DigestLength());  in TEST()
221   EXPECT_TRUE(hmac.Sign(message_data, calculated_hmac, kSHA1DigestSize));  in TEST()
223   EXPECT_TRUE(hmac.Verify(  in TEST()
227   EXPECT_TRUE(hmac.VerifyTruncated(  in TEST()
241   crypto::HMAC hmac(crypto::HMAC::SHA1);  in TEST()  local
243       hmac.Init(reinterpret_cast<const unsigned char*>(kSimpleKey),  in TEST()
249     EXPECT_TRUE(hmac.Sign(data_string, digest, kSHA1DigestSize));  in TEST()
255   crypto::HMAC hmac(crypto::HMAC::SHA1);  in TEST()  local
257       hmac.Init(reinterpret_cast<const unsigned char*>(kSimpleKey),  in TEST()
262     EXPECT_TRUE(hmac.Verify(  in TEST()
268     EXPECT_FALSE(hmac.Verify(  in TEST()
275     EXPECT_FALSE(hmac.Verify(  in TEST()
289   crypto::HMAC hmac(crypto::HMAC::SHA1);  in TEST()  local
290   ASSERT_TRUE(hmac.Init(NULL, 0));  in TEST()
293   EXPECT_TRUE(hmac.Sign(data, digest, kSHA1DigestSize));  in TEST()
296   EXPECT_TRUE(hmac.Verify(  in TEST()