Add base::SHA1HashBytes

base/sha1_unittest.cc

Index: base/sha1_unittest.cc
diff --git a/base/sha1_unittest.cc b/base/sha1_unittest.cc
index e445e8f0a334ad76717867cbe15297606d45fe61..406150b14d4acb22ba4e69c885bccaf2c55f5e64 100644
--- a/base/sha1_unittest.cc
+++ b/base/sha1_unittest.cc
@@ -54,3 +54,55 @@ TEST(SHA1Test, Test3) {
   for (size_t i = 0; i < base::SHA1_LENGTH; i++)
     EXPECT_EQ(expected[i], output[i] & 0xFF);
 }
+
+TEST(SHA1Test, Test1Bytes) {
+  // Example A.1 from FIPS 180-2: one-block message.
+  std::string input = "abc";
+  unsigned char output[base::SHA1_LENGTH];
+
+  unsigned char expected[] = { 0xa9, 0x99, 0x3e, 0x36,
+                               0x47, 0x06, 0x81, 0x6a,
+                               0xba, 0x3e, 0x25, 0x71,
+                               0x78, 0x50, 0xc2, 0x6c,
+                               0x9c, 0xd0, 0xd8, 0x9d };
+
+  base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
+                      input.length(), output);
+  for (size_t i = 0; i < base::SHA1_LENGTH; i++)
+    EXPECT_EQ(expected[i], output[i]);
+}
+
+TEST(SHA1Test, Test2Bytes) {
+  // Example A.2 from FIPS 180-2: multi-block message.
+  std::string input =
+      "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
+  unsigned char output[base::SHA1_LENGTH];
+
+  unsigned char expected[] = { 0x84, 0x98, 0x3e, 0x44,
+                               0x1c, 0x3b, 0xd2, 0x6e,
+                               0xba, 0xae, 0x4a, 0xa1,
+                               0xf9, 0x51, 0x29, 0xe5,
+                               0xe5, 0x46, 0x70, 0xf1 };
+
+  base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
+                      input.length(), output);
+  for (size_t i = 0; i < base::SHA1_LENGTH; i++)
+    EXPECT_EQ(expected[i], output[i]);
+}
+
+TEST(SHA1Test, Test3Bytes) {
+  // Example A.3 from FIPS 180-2: long message.
+  std::string input(1000000, 'a');
+  unsigned char output[base::SHA1_LENGTH];
+
+  unsigned char expected[] = { 0x34, 0xaa, 0x97, 0x3c,
+                               0xd4, 0xc4, 0xda, 0xa4,
+                               0xf6, 0x1e, 0xeb, 0x2b,
+                               0xdb, 0xad, 0x27, 0x31,
+                               0x65, 0x34, 0x01, 0x6f };
+
+  base::SHA1HashBytes(reinterpret_cast<const unsigned char*>(input.c_str()),
+                      input.length(), output);
+  for (size_t i = 0; i < base::SHA1_LENGTH; i++)
+    EXPECT_EQ(expected[i], output[i]);
+}