+#include <config.h>
+
+#include <apt-pkg/configuration.h>
#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
#include <apt-pkg/sha2.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/hashes.h>
+#include <apt-pkg/fileutl.h>
+
#include <iostream>
+#include <stdlib.h>
+#include <string>
-#include <stdio.h>
+#include <gtest/gtest.h>
-#include "assert.h"
+#include "file-helpers.h"
template <class T> void Test(const char *In,const char *Out)
{
equals(Sum.Result().Value(), Out);
}
-template <class T> void TestMill(const char *Out)
+
+
+TEST(HashSumsTest,SummationStrings)
{
- T Sum;
+#define EXPECT_SUM(Summation, In, Out) \
+ { \
+ Summation Sum; \
+ Sum.Add(In); \
+ EXPECT_EQ(Sum.Result().Value(), Out) << #Summation << " for '" << In << "'"; \
+ }
+
+ // From FIPS PUB 180-1
+ EXPECT_SUM(SHA1Summation, "","da39a3ee5e6b4b0d3255bfef95601890afd80709");
+ EXPECT_SUM(SHA1Summation, "abc","a9993e364706816aba3e25717850c26c9cd0d89d");
+ EXPECT_SUM(SHA1Summation, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+ "84983e441c3bd26ebaae4aa1f95129e5e54670f1");
+
+ // MD5 tests from RFC 1321
+ EXPECT_SUM(MD5Summation, "","d41d8cd98f00b204e9800998ecf8427e");
+ EXPECT_SUM(MD5Summation, "a","0cc175b9c0f1b6a831c399e269772661");
+ EXPECT_SUM(MD5Summation, "abc","900150983cd24fb0d6963f7d28e17f72");
+ EXPECT_SUM(MD5Summation, "message digest","f96b697d7cb7938d525a2f31aaf161d0");
+ EXPECT_SUM(MD5Summation, "abcdefghijklmnopqrstuvwxyz","c3fcd3d76192e4007dfb496cca67e13b");
+ EXPECT_SUM(MD5Summation, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+ "d174ab98d277d9f5a5611c2c9f419d9f");
+ EXPECT_SUM(MD5Summation, "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
+ "57edf4a22be3c955ac49da2e2107b67a");
+
+ // SHA-256, From FIPS 180-2
+ EXPECT_SUM(SHA256Summation, "", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
+ EXPECT_SUM(SHA256Summation, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+ "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
+
+ // SHA-512
+ EXPECT_SUM(SHA512Summation, "",
+ "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"
+ "47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
+ EXPECT_SUM(SHA512Summation, "abc",
+ "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
+ "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f");
- const unsigned char As[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
- unsigned Count = 1000000;
- for (; Count != 0;)
+
+ EXPECT_SUM(MD5Summation, "The quick brown fox jumps over the lazy dog", "9e107d9d372bb6826bd81d3542a419d6");
+ EXPECT_SUM(MD5Summation, "The quick brown fox jumps over the lazy dog.", "e4d909c290d0fb1ca068ffaddf22cbd0");
+ EXPECT_SUM(SHA1Summation, "The quick brown fox jumps over the lazy dog", "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
+ EXPECT_SUM(SHA1Summation, "The quick brown fox jumps over the lazy cog", "de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3");
+ EXPECT_SUM(SHA256Summation, "The quick brown fox jumps over the lazy dog", "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592");
+ EXPECT_SUM(SHA256Summation, "The quick brown fox jumps over the lazy dog.", "ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c");
+ EXPECT_SUM(SHA512Summation, "The quick brown fox jumps over the lazy dog", "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb64"
+ "2e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6");
+ EXPECT_SUM(SHA512Summation, "The quick brown fox jumps over the lazy dog.", "91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bb"
+ "c6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed");
+
+#undef EXPECT_SUM
+}
+TEST(HashSumsTest, Mill)
+{
+ SHA1Summation Sum1;
+
+ const unsigned char As[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+ size_t const AsCount = sizeof(As)/sizeof(As[0]) - 1;
+ size_t Count = 1000000;
+ while (Count != 0)
{
- if (Count >= 64)
+ if (Count >= AsCount)
{
- Sum.Add(As,64);
- Count -= 64;
+ Sum1.Add(As, AsCount);
+ Count -= AsCount;
}
else
{
- Sum.Add(As,Count);
+ Sum1.Add(As,Count);
Count = 0;
}
}
- if (stringcasecmp(Sum.Result().Value(), Out) != 0)
- abort();
+ EXPECT_EQ("34aa973cd4c4daa4f61eeb2bdbad27316534016f", Sum1.Result().Value());
}
-int main(int argc, char** argv)
+static void getSummationString(char const * const type, std::string &sum)
{
- // From FIPS PUB 180-1
- Test<SHA1Summation>("","da39a3ee5e6b4b0d3255bfef95601890afd80709");
- Test<SHA1Summation>("abc","a9993e364706816aba3e25717850c26c9cd0d89d");
- Test<SHA1Summation>("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
- "84983e441c3bd26ebaae4aa1f95129e5e54670f1");
- TestMill<SHA1Summation>("34aa973cd4c4daa4f61eeb2bdbad27316534016f");
+ /* to compare our result with an independent source we call the specific binaries
+ and read their result back. We do this with a little trick by claiming that the
+ summation is a compressor – and open the 'compressed' file later on directly to
+ read out the summation sum calculated by it */
+ APT::Configuration::Compressor compress(type, ".ext", type, NULL, NULL, 99);
+ std::string name("apt-test-");
+ name.append("hashsums").append(".XXXXXX");
+ char * tempfile = strdup(name.c_str());
+ int tempfile_fd = mkstemp(tempfile);
+ close(tempfile_fd);
+ ASSERT_NE(-1, tempfile_fd);
- // MD5 tests from RFC 1321
- Test<MD5Summation>("","d41d8cd98f00b204e9800998ecf8427e");
- Test<MD5Summation>("a","0cc175b9c0f1b6a831c399e269772661");
- Test<MD5Summation>("abc","900150983cd24fb0d6963f7d28e17f72");
- Test<MD5Summation>("message digest","f96b697d7cb7938d525a2f31aaf161d0");
- Test<MD5Summation>("abcdefghijklmnopqrstuvwxyz","c3fcd3d76192e4007dfb496cca67e13b");
- Test<MD5Summation>("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
- "d174ab98d277d9f5a5611c2c9f419d9f");
- Test<MD5Summation>("12345678901234567890123456789012345678901234567890123456789012345678901234567890",
- "57edf4a22be3c955ac49da2e2107b67a");
+ FileFd fd;
+ ASSERT_TRUE(fd.Open(tempfile, FileFd::WriteOnly | FileFd::Empty, compress));
+ ASSERT_TRUE(fd.IsOpen());
+ FileFd input(__FILE__, FileFd::ReadOnly);
+ ASSERT_TRUE(input.IsOpen());
+ ASSERT_NE(0, input.FileSize());
+ ASSERT_TRUE(CopyFile(input, fd));
+ ASSERT_TRUE(input.IsOpen());
+ ASSERT_TRUE(fd.IsOpen());
+ ASSERT_FALSE(fd.Failed());
+ input.Close();
+ fd.Close();
+ ASSERT_TRUE(fd.Open(tempfile, FileFd::ReadOnly, FileFd::None));
+ ASSERT_TRUE(fd.IsOpen());
+ ASSERT_NE(0, fd.FileSize());
+ ASSERT_FALSE(fd.Failed());
+ unlink(tempfile);
+ free(tempfile);
+ char readback[2000];
+ unsigned long long actual;
+ ASSERT_TRUE(fd.Read(readback, sizeof(readback)/sizeof(readback[0]), &actual));
+ actual -= 4;
+ readback[actual] = '\0';
+ sum = readback;
+}
+TEST(HashSumsTest, FileBased)
+{
+ std::string summation;
- // SHA-256, From FIPS 180-2
- Test<SHA256Summation>("", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
- Test<SHA256Summation>("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
- "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
+ getSummationString("md5sum", summation);
+ MD5SumValue md5(summation);
+ EXPECT_EQ(md5.Value(), summation);
+
+ getSummationString("sha1sum", summation);
+ SHA1SumValue sha1(summation);
+ EXPECT_EQ(sha1.Value(), summation);
+
+ getSummationString("sha256sum", summation);
+ SHA256SumValue sha256(summation);
+ EXPECT_EQ(sha256.Value(), summation);
+
+ getSummationString("sha512sum", summation);
+ SHA512SumValue sha512(summation);
+ EXPECT_EQ(sha512.Value(), summation);
+
+ FileFd fd(__FILE__, FileFd::ReadOnly);
+ EXPECT_TRUE(fd.IsOpen());
+ std::string FileSize;
+ strprintf(FileSize, "%llu", fd.FileSize());
- // SHA-512
- Test<SHA512Summation>("",
- "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"
- "47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
- Test<SHA512Summation>(
- "abc",
- "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
- "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f");
-
-
- Test<MD5Summation>("The quick brown fox jumps over the lazy dog", "9e107d9d372bb6826bd81d3542a419d6");
- Test<MD5Summation>("The quick brown fox jumps over the lazy dog.", "e4d909c290d0fb1ca068ffaddf22cbd0");
- Test<SHA1Summation>("The quick brown fox jumps over the lazy dog", "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
- Test<SHA1Summation>("The quick brown fox jumps over the lazy cog", "de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3");
- Test<SHA256Summation>("The quick brown fox jumps over the lazy dog", "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592");
- Test<SHA256Summation>("The quick brown fox jumps over the lazy dog.", "ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c");
- Test<SHA512Summation>("The quick brown fox jumps over the lazy dog", "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb64"
- "2e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6");
- Test<SHA512Summation>("The quick brown fox jumps over the lazy dog.", "91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bb"
- "c6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed");
-
- FILE* fd = fopen(argv[1], "r");
- if (fd == NULL) {
- std::cerr << "Can't open file for 1. testing: " << argv[1] << std::endl;
- return 1;
- }
{
- Hashes hashes;
- hashes.AddFD(fileno(fd));
- equals(argv[2], hashes.MD5.Result().Value());
- equals(argv[3], hashes.SHA1.Result().Value());
- equals(argv[4], hashes.SHA256.Result().Value());
- equals(argv[5], hashes.SHA512.Result().Value());
+ Hashes hashes;
+ hashes.AddFD(fd.Fd());
+ HashStringList list = hashes.GetHashStringList();
+ EXPECT_FALSE(list.empty());
+ EXPECT_EQ(5, list.size());
+ EXPECT_EQ(md5.Value(), list.find("MD5Sum")->HashValue());
+ EXPECT_EQ(sha1.Value(), list.find("SHA1")->HashValue());
+ EXPECT_EQ(sha256.Value(), list.find("SHA256")->HashValue());
+ EXPECT_EQ(sha512.Value(), list.find("SHA512")->HashValue());
+ EXPECT_EQ(FileSize, list.find("Checksum-FileSize")->HashValue());
}
- fseek(fd, 0L, SEEK_END);
- unsigned long sz = ftell(fd);
- fseek(fd, 0L, SEEK_SET);
+ unsigned long long sz = fd.FileSize();
+ fd.Seek(0);
{
- Hashes hashes;
- hashes.AddFD(fileno(fd), sz);
- equals(argv[2], hashes.MD5.Result().Value());
- equals(argv[3], hashes.SHA1.Result().Value());
- equals(argv[4], hashes.SHA256.Result().Value());
- equals(argv[5], hashes.SHA512.Result().Value());
+ Hashes hashes;
+ hashes.AddFD(fd.Fd(), sz);
+ HashStringList list = hashes.GetHashStringList();
+ EXPECT_FALSE(list.empty());
+ EXPECT_EQ(5, list.size());
+ EXPECT_EQ(md5.Value(), list.find("MD5Sum")->HashValue());
+ EXPECT_EQ(sha1.Value(), list.find("SHA1")->HashValue());
+ EXPECT_EQ(sha256.Value(), list.find("SHA256")->HashValue());
+ EXPECT_EQ(sha512.Value(), list.find("SHA512")->HashValue());
+ EXPECT_EQ(FileSize, list.find("Checksum-FileSize")->HashValue());
}
- fseek(fd, 0L, SEEK_SET);
+ fd.Seek(0);
{
- MD5Summation md5;
- md5.AddFD(fileno(fd));
- equals(argv[2], md5.Result().Value());
+ MD5Summation MD5;
+ MD5.AddFD(fd.Fd());
+ EXPECT_EQ(md5.Value(), MD5.Result().Value());
}
- fseek(fd, 0L, SEEK_SET);
+ fd.Seek(0);
{
- SHA1Summation sha1;
- sha1.AddFD(fileno(fd));
- equals(argv[3], sha1.Result().Value());
+ SHA1Summation SHA1;
+ SHA1.AddFD(fd.Fd());
+ EXPECT_EQ(sha1.Value(), SHA1.Result().Value());
}
- fseek(fd, 0L, SEEK_SET);
+ fd.Seek(0);
{
- SHA256Summation sha2;
- sha2.AddFD(fileno(fd));
- equals(argv[4], sha2.Result().Value());
+ SHA256Summation SHA2;
+ SHA2.AddFD(fd.Fd());
+ EXPECT_EQ(sha256.Value(), SHA2.Result().Value());
}
- fseek(fd, 0L, SEEK_SET);
+ fd.Seek(0);
{
- SHA512Summation sha2;
- sha2.AddFD(fileno(fd));
- equals(argv[5], sha2.Result().Value());
+ SHA512Summation SHA2;
+ SHA2.AddFD(fd.Fd());
+ EXPECT_EQ(sha512.Value(), SHA2.Result().Value());
}
- fclose(fd);
+ fd.Close();
- // test HashString code
- {
- HashString sha2("SHA256", argv[4]);
- equals(sha2.VerifyFile(argv[1]), true);
- }
- {
- HashString sha2("SHA512", argv[5]);
- equals(sha2.VerifyFile(argv[1]), true);
- }
- {
- HashString sha2("SHA256:" + std::string(argv[4]));
- equals(sha2.VerifyFile(argv[1]), true);
- }
+ HashString sha2file("SHA512", sha512.Value());
+ EXPECT_TRUE(sha2file.VerifyFile(__FILE__));
+ HashString sha2wrong("SHA512", "00000000000");
+ EXPECT_FALSE(sha2wrong.VerifyFile(__FILE__));
+ EXPECT_EQ(sha2file, sha2file);
+ EXPECT_TRUE(sha2file == sha2file);
+ EXPECT_NE(sha2file, sha2wrong);
+ EXPECT_TRUE(sha2file != sha2wrong);
+
+ HashString sha2big("SHA256", sha256.Value());
+ EXPECT_TRUE(sha2big.VerifyFile(__FILE__));
+ HashString sha2small("sha256:" + sha256.Value());
+ EXPECT_TRUE(sha2small.VerifyFile(__FILE__));
+ EXPECT_EQ(sha2big, sha2small);
+ EXPECT_TRUE(sha2big == sha2small);
+ EXPECT_FALSE(sha2big != sha2small);
+
+ HashStringList hashes;
+ EXPECT_TRUE(hashes.empty());
+ EXPECT_TRUE(hashes.push_back(sha2file));
+ EXPECT_FALSE(hashes.empty());
+ EXPECT_EQ(1, hashes.size());
+
+ HashStringList wrong;
+ EXPECT_TRUE(wrong.push_back(sha2wrong));
+ EXPECT_NE(wrong, hashes);
+ EXPECT_FALSE(wrong == hashes);
+ EXPECT_TRUE(wrong != hashes);
+
+ HashStringList similar;
+ EXPECT_TRUE(similar.push_back(sha2big));
+ EXPECT_NE(similar, hashes);
+ EXPECT_FALSE(similar == hashes);
+ EXPECT_TRUE(similar != hashes);
- return 0;
+ EXPECT_TRUE(hashes.push_back(sha2big));
+ EXPECT_EQ(2, hashes.size());
+ EXPECT_TRUE(hashes.push_back(sha2small));
+ EXPECT_EQ(2, hashes.size());
+ EXPECT_FALSE(hashes.push_back(sha2wrong));
+ EXPECT_EQ(2, hashes.size());
+ EXPECT_TRUE(hashes.VerifyFile(__FILE__));
+
+ EXPECT_EQ(similar, hashes);
+ EXPECT_TRUE(similar == hashes);
+ EXPECT_FALSE(similar != hashes);
+ similar.clear();
+ EXPECT_TRUE(similar.empty());
+ EXPECT_EQ(0, similar.size());
+ EXPECT_NE(similar, hashes);
+ EXPECT_FALSE(similar == hashes);
+ EXPECT_TRUE(similar != hashes);
}
+TEST(HashSumsTest, HashStringList)
+{
+ _config->Clear("Acquire::ForceHash");
+
+ HashStringList list;
+ EXPECT_TRUE(list.empty());
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(0, list.size());
+ EXPECT_EQ(NULL, list.find(NULL));
+ EXPECT_EQ(NULL, list.find(""));
+ EXPECT_EQ(NULL, list.find("MD5Sum"));
+
+ // empty lists aren't equal
+ HashStringList list2;
+ EXPECT_FALSE(list == list2);
+ EXPECT_TRUE(list != list2);
+
+ // some hashes don't really contribute to usability
+ list.push_back(HashString("Checksum-FileSize", "29"));
+ EXPECT_FALSE(list.empty());
+ EXPECT_FALSE(list.usable());
+
+ Hashes hashes;
+ hashes.Add("The quick brown fox jumps over the lazy dog");
+ list = hashes.GetHashStringList();
+ EXPECT_FALSE(list.empty());
+ EXPECT_TRUE(list.usable());
+ EXPECT_EQ(5, list.size());
+ EXPECT_TRUE(NULL != list.find(NULL));
+ EXPECT_TRUE(NULL != list.find(""));
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("Checksum-FileSize"));
+ EXPECT_TRUE(NULL == list.find("ROT26"));
+ _config->Set("Acquire::ForceHash", "MD5Sum");
+ EXPECT_FALSE(list.empty());
+ EXPECT_TRUE(list.usable());
+ EXPECT_EQ(5, list.size());
+ EXPECT_TRUE(NULL != list.find(NULL));
+ EXPECT_TRUE(NULL != list.find(""));
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("Checksum-FileSize"));
+ EXPECT_TRUE(NULL == list.find("ROT26"));
+ _config->Set("Acquire::ForceHash", "ROT26");
+ EXPECT_FALSE(list.empty());
+ EXPECT_FALSE(list.usable());
+ EXPECT_EQ(5, list.size());
+ EXPECT_TRUE(NULL == list.find(NULL));
+ EXPECT_TRUE(NULL == list.find(""));
+ EXPECT_TRUE(NULL != list.find("MD5Sum"));
+ EXPECT_TRUE(NULL != list.find("Checksum-FileSize"));
+ EXPECT_TRUE(NULL == list.find("ROT26"));
+
+ _config->Clear("Acquire::ForceHash");
+
+ list2.push_back(*list.find("MD5Sum"));
+ EXPECT_TRUE(list == list2);
+ EXPECT_FALSE(list != list2);
+
+ // introduce a mismatch to the list
+ list2.push_back(HashString("SHA1", "cacecbd74968bc90ea3342767e6b94f46ddbcafc"));
+ EXPECT_FALSE(list == list2);
+ EXPECT_TRUE(list != list2);
+
+ _config->Set("Acquire::ForceHash", "MD5Sum");
+ EXPECT_TRUE(list == list2);
+ EXPECT_FALSE(list != list2);
+
+ _config->Clear("Acquire::ForceHash");
+}
projects / apt.git / blobdiff