diff options
Diffstat (limited to 'third_party/boringssl/src/crypto/test')
| -rw-r--r-- | third_party/boringssl/src/crypto/test/CMakeLists.txt | 9 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/file_test.cc | 328 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/file_test.h | 174 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/malloc.cc | 150 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/scoped_types.h | 136 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/stl_compat.h | 144 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/test_util.cc | 30 | ||||
| -rw-r--r-- | third_party/boringssl/src/crypto/test/test_util.h | 35 |
8 files changed, 1006 insertions, 0 deletions
diff --git a/third_party/boringssl/src/crypto/test/CMakeLists.txt b/third_party/boringssl/src/crypto/test/CMakeLists.txt new file mode 100644 index 0000000000..8c75314339 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/CMakeLists.txt @@ -0,0 +1,9 @@ +add_library( + test_support + + OBJECT + + file_test.cc + malloc.cc + test_util.cc +) diff --git a/third_party/boringssl/src/crypto/test/file_test.cc b/third_party/boringssl/src/crypto/test/file_test.cc new file mode 100644 index 0000000000..6723350a5b --- /dev/null +++ b/third_party/boringssl/src/crypto/test/file_test.cc @@ -0,0 +1,328 @@ +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#include "file_test.h" + +#include <ctype.h> +#include <errno.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> + +#include <openssl/err.h> + +#include "stl_compat.h" + + +FileTest::FileTest(const char *path) { + file_ = fopen(path, "r"); + if (file_ == nullptr) { + fprintf(stderr, "Could not open file %s: %s.\n", path, strerror(errno)); + } +} + +FileTest::~FileTest() { + if (file_ != nullptr) { + fclose(file_); + } +} + +// FindDelimiter returns a pointer to the first '=' or ':' in |str| or nullptr +// if there is none. +static const char *FindDelimiter(const char *str) { + while (*str) { + if (*str == ':' || *str == '=') { + return str; + } + str++; + } + return nullptr; +} + +// StripSpace returns a string containing up to |len| characters from |str| with +// leading and trailing whitespace removed. +static std::string StripSpace(const char *str, size_t len) { + // Remove leading space. + while (len > 0 && isspace(*str)) { + str++; + len--; + } + while (len > 0 && isspace(str[len-1])) { + len--; + } + return std::string(str, len); +} + +FileTest::ReadResult FileTest::ReadNext() { + // If the previous test had unused attributes or block, it is an error. + if (!unused_attributes_.empty()) { + for (const std::string &key : unused_attributes_) { + PrintLine("Unused attribute: %s", key.c_str()); + } + return kReadError; + } + if (!block_.empty() && !used_block_) { + PrintLine("Unused block"); + return kReadError; + } + + ClearTest(); + + bool in_block = false; + while (true) { + // Read the next line. + char buf[4096]; + if (fgets(buf, sizeof(buf), file_) == nullptr) { + if (feof(file_)) { + if (in_block) { + fprintf(stderr, "Unterminated block.\n"); + return kReadError; + } + // EOF is a valid terminator for a test. + return start_line_ > 0 ? kReadSuccess : kReadEOF; + } + fprintf(stderr, "Error reading from input.\n"); + return kReadError; + } + + line_++; + size_t len = strlen(buf); + // Check for truncation. + if (len > 0 && buf[len - 1] != '\n' && !feof(file_)) { + fprintf(stderr, "Line %u too long.\n", line_); + return kReadError; + } + + bool is_delimiter = strncmp(buf, "---", 3) == 0; + if (in_block) { + block_ += buf; + if (is_delimiter) { + // Ending the block completes the test. + return kReadSuccess; + } + } else if (is_delimiter) { + if (start_line_ == 0) { + fprintf(stderr, "Line %u: Unexpected block.\n", line_); + return kReadError; + } + in_block = true; + block_ += buf; + } else if (buf[0] == '\n' || buf[0] == '\0') { + // Empty lines delimit tests. + if (start_line_ > 0) { + return kReadSuccess; + } + } else if (buf[0] != '#') { // Comment lines are ignored. + // Parse the line as an attribute. + const char *delimiter = FindDelimiter(buf); + if (delimiter == nullptr) { + fprintf(stderr, "Line %u: Could not parse attribute.\n", line_); + return kReadError; + } + std::string key = StripSpace(buf, delimiter - buf); + std::string value = StripSpace(delimiter + 1, + buf + len - delimiter - 1); + + unused_attributes_.insert(key); + attributes_[key] = value; + if (start_line_ == 0) { + // This is the start of a test. + type_ = key; + parameter_ = value; + start_line_ = line_; + } + } + } +} + +void FileTest::PrintLine(const char *format, ...) { + va_list args; + va_start(args, format); + + fprintf(stderr, "Line %u: ", start_line_); + vfprintf(stderr, format, args); + fprintf(stderr, "\n"); + + va_end(args); +} + +const std::string &FileTest::GetType() { + OnKeyUsed(type_); + return type_; +} + +const std::string &FileTest::GetParameter() { + OnKeyUsed(type_); + return parameter_; +} + +const std::string &FileTest::GetBlock() { + used_block_ = true; + return block_; +} + +bool FileTest::HasAttribute(const std::string &key) { + OnKeyUsed(key); + return attributes_.count(key) > 0; +} + +bool FileTest::GetAttribute(std::string *out_value, const std::string &key) { + OnKeyUsed(key); + auto iter = attributes_.find(key); + if (iter == attributes_.end()) { + PrintLine("Missing attribute '%s'.", key.c_str()); + return false; + } + *out_value = iter->second; + return true; +} + +const std::string &FileTest::GetAttributeOrDie(const std::string &key) { + if (!HasAttribute(key)) { + abort(); + } + return attributes_[key]; +} + +static bool FromHexDigit(uint8_t *out, char c) { + if ('0' <= c && c <= '9') { + *out = c - '0'; + return true; + } + if ('a' <= c && c <= 'f') { + *out = c - 'a' + 10; + return true; + } + if ('A' <= c && c <= 'F') { + *out = c - 'A' + 10; + return true; + } + return false; +} + +bool FileTest::GetBytes(std::vector<uint8_t> *out, const std::string &key) { + std::string value; + if (!GetAttribute(&value, key)) { + return false; + } + + if (value.size() >= 2 && value[0] == '"' && value[value.size() - 1] == '"') { + out->assign(value.begin() + 1, value.end() - 1); + return true; + } + + if (value.size() % 2 != 0) { + PrintLine("Error decoding value: %s", value.c_str()); + return false; + } + out->reserve(value.size() / 2); + for (size_t i = 0; i < value.size(); i += 2) { + uint8_t hi, lo; + if (!FromHexDigit(&hi, value[i]) || !FromHexDigit(&lo, value[i+1])) { + PrintLine("Error decoding value: %s", value.c_str()); + return false; + } + out->push_back((hi << 4) | lo); + } + return true; +} + +static std::string EncodeHex(const uint8_t *in, size_t in_len) { + static const char kHexDigits[] = "0123456789abcdef"; + std::string ret; + ret.reserve(in_len * 2); + for (size_t i = 0; i < in_len; i++) { + ret += kHexDigits[in[i] >> 4]; + ret += kHexDigits[in[i] & 0xf]; + } + return ret; +} + +bool FileTest::ExpectBytesEqual(const uint8_t *expected, size_t expected_len, + const uint8_t *actual, size_t actual_len) { + if (expected_len == actual_len && + memcmp(expected, actual, expected_len) == 0) { + return true; + } + + std::string expected_hex = EncodeHex(expected, expected_len); + std::string actual_hex = EncodeHex(actual, actual_len); + PrintLine("Expected: %s", expected_hex.c_str()); + PrintLine("Actual: %s", actual_hex.c_str()); + return false; +} + +void FileTest::ClearTest() { + start_line_ = 0; + type_.clear(); + parameter_.clear(); + attributes_.clear(); + block_.clear(); + unused_attributes_.clear(); + used_block_ = false; +} + +void FileTest::OnKeyUsed(const std::string &key) { + unused_attributes_.erase(key); +} + +int FileTestMain(bool (*run_test)(FileTest *t, void *arg), void *arg, + const char *path) { + FileTest t(path); + if (!t.is_open()) { + return 1; + } + + bool failed = false; + while (true) { + FileTest::ReadResult ret = t.ReadNext(); + if (ret == FileTest::kReadError) { + return 1; + } else if (ret == FileTest::kReadEOF) { + break; + } + + bool result = run_test(&t, arg); + if (t.HasAttribute("Error")) { + if (result) { + t.PrintLine("Operation unexpectedly succeeded."); + failed = true; + continue; + } + uint32_t err = ERR_peek_error(); + if (ERR_reason_error_string(err) != t.GetAttributeOrDie("Error")) { + t.PrintLine("Unexpected error; wanted '%s', got '%s'.", + t.GetAttributeOrDie("Error").c_str(), + ERR_reason_error_string(err)); + failed = true; + continue; + } + ERR_clear_error(); + } else if (!result) { + // In case the test itself doesn't print output, print something so the + // line number is reported. + t.PrintLine("Test failed"); + ERR_print_errors_fp(stderr); + failed = true; + continue; + } + } + + if (failed) { + return 1; + } + + printf("PASS\n"); + return 0; +} diff --git a/third_party/boringssl/src/crypto/test/file_test.h b/third_party/boringssl/src/crypto/test/file_test.h new file mode 100644 index 0000000000..24651ab855 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/file_test.h @@ -0,0 +1,174 @@ +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#ifndef OPENSSL_HEADER_CRYPTO_TEST_FILE_TEST_H +#define OPENSSL_HEADER_CRYPTO_TEST_FILE_TEST_H + +#include <stdint.h> +#include <stdio.h> + +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable: 4702) +#endif + +#include <string> +#include <map> +#include <set> +#include <vector> + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +// File-based test framework. +// +// This module provides a file-based test framework. The file format is based on +// that of OpenSSL upstream's evp_test and BoringSSL's aead_test. Each input +// file is a sequence of attributes, blocks, and blank lines. +// +// Each attribute has the form: +// +// Name = Value +// +// Either '=' or ':' may be used to delimit the name from the value. Both the +// name and value have leading and trailing spaces stripped. +// +// Blocks are delimited by lines beginning with three hyphens, "---". One such +// line begins a block and another ends it. Blocks are intended as a convenient +// way to embed PEM data and include their delimiters. +// +// Outside a block, lines beginning with # are ignored. +// +// A test is a sequence of one or more attributes followed by a block or blank +// line. Blank lines are otherwise ignored. For tests that process multiple +// kinds of test cases, the first attribute is parsed out as the test's type and +// parameter. Otherwise, attributes are unordered. The first attribute is also +// included in the set of attributes, so tests which do not dispatch may ignore +// this mechanism. +// +// Functions in this module freely output to |stderr| on failure. Tests should +// also do so, and it is recommended they include the corresponding test's line +// number in any output. |PrintLine| does this automatically. +// +// Each attribute in a test must be consumed. When a test completes, if any +// attributes haven't been processed, the framework reports an error. + + +class FileTest { + public: + explicit FileTest(const char *path); + ~FileTest(); + + // is_open returns true if the file was successfully opened. + bool is_open() const { return file_ != nullptr; } + + enum ReadResult { + kReadSuccess, + kReadEOF, + kReadError, + }; + + // ReadNext reads the next test from the file. It returns |kReadSuccess| if + // successfully reading a test and |kReadEOF| at the end of the file. On + // error or if the previous test had unconsumed attributes, it returns + // |kReadError|. + ReadResult ReadNext(); + + // PrintLine is a variant of printf which prepends the line number and appends + // a trailing newline. + void PrintLine(const char *format, ...) +#ifdef __GNUC__ + __attribute__((__format__(__printf__, 2, 3))) +#endif + ; + + unsigned start_line() const { return start_line_; } + + // GetType returns the name of the first attribute of the current test. + const std::string &GetType(); + // GetParameter returns the value of the first attribute of the current test. + const std::string &GetParameter(); + // GetBlock returns the optional block of the current test, or the empty + // if there was no block. + const std::string &GetBlock(); + + // HasAttribute returns true if the current test has an attribute named |key|. + bool HasAttribute(const std::string &key); + + // GetAttribute looks up the attribute with key |key|. It sets |*out_value| to + // the value and returns true if it exists and returns false with an error to + // |stderr| otherwise. + bool GetAttribute(std::string *out_value, const std::string &key); + + // GetAttributeOrDie looks up the attribute with key |key| and aborts if it is + // missing. It only be used after a |HasAttribute| call. + const std::string &GetAttributeOrDie(const std::string &key); + + // GetBytes looks up the attribute with key |key| and decodes it as a byte + // string. On success, it writes the result to |*out| and returns + // true. Otherwise it returns false with an error to |stderr|. The value may + // be either a hexadecimal string or a quoted ASCII string. It returns true on + // success and returns false with an error to |stderr| on failure. + bool GetBytes(std::vector<uint8_t> *out, const std::string &key); + + // ExpectBytesEqual returns true if |expected| and |actual| are equal. + // Otherwise, it returns false and prints a message to |stderr|. + bool ExpectBytesEqual(const uint8_t *expected, size_t expected_len, + const uint8_t *actual, size_t actual_len); + + private: + void ClearTest(); + void OnKeyUsed(const std::string &key); + + FILE *file_ = nullptr; + // line_ is the number of lines read. + unsigned line_ = 0; + + // start_line_ is the line number of the first attribute of the test. + unsigned start_line_ = 0; + // type_ is the name of the first attribute of the test. + std::string type_; + // parameter_ is the value of the first attribute. + std::string parameter_; + // attributes_ contains all attributes in the test, including the first. + std::map<std::string, std::string> attributes_; + // block_, if non-empty, is the test's optional trailing block. + std::string block_; + + // unused_attributes_ is the set of attributes that have been queried. + std::set<std::string> unused_attributes_; + // used_block_ is true if the block has been queried. + bool used_block_ = false; + + FileTest(const FileTest&) = delete; + FileTest &operator=(const FileTest&) = delete; +}; + +// FileTestMain runs a file-based test out of |path| and returns an exit code +// suitable to return out of |main|. |run_test| should return true on pass and +// false on failure. FileTestMain also implements common handling of the 'Error' +// attribute. A test with that attribute is expected to fail. The value of the +// attribute is the reason string of the expected OpenSSL error code. +// +// Tests are guaranteed to run serially and may affect global state if need be. +// It is legal to use "tests" which, for example, import a private key into a +// list of keys. This may be used to initialize a shared set of keys for many +// tests. However, if one test fails, the framework will continue to run +// subsequent tests. +int FileTestMain(bool (*run_test)(FileTest *t, void *arg), void *arg, + const char *path); + + +#endif /* OPENSSL_HEADER_CRYPTO_TEST_FILE_TEST_H */ diff --git a/third_party/boringssl/src/crypto/test/malloc.cc b/third_party/boringssl/src/crypto/test/malloc.cc new file mode 100644 index 0000000000..898f2a7c95 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/malloc.cc @@ -0,0 +1,150 @@ +/* Copyright (c) 2014, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#include <openssl/base.h> + +#if defined(__has_feature) +#if __has_feature(address_sanitizer) || __has_feature(memory_sanitizer) +#define OPENSSL_ASAN +#endif +#endif + +#if defined(__GLIBC__) && !defined(__UCLIBC__) +#define OPENSSL_GLIBC +#endif + +// This file isn't built on ARM or Aarch64 because we link statically in those +// builds and trying to override malloc in a static link doesn't work. It also +// requires glibc. It's also disabled on ASan builds as this interferes with +// ASan's malloc interceptor. +// +// TODO(davidben): See if this and ASan's and MSan's interceptors can be made to +// coexist. +#if defined(__linux__) && defined(OPENSSL_GLIBC) && !defined(OPENSSL_ARM) && \ + !defined(OPENSSL_AARCH64) && !defined(OPENSSL_ASAN) + +#include <errno.h> +#include <signal.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <new> + + +/* This file defines overrides for the standard allocation functions that allow + * a given allocation to be made to fail for testing. If the program is run + * with MALLOC_NUMBER_TO_FAIL set to a base-10 number then that allocation will + * return NULL. If MALLOC_BREAK_ON_FAIL is also defined then the allocation + * will signal SIGTRAP rather than return NULL. + * + * This code is not thread safe. */ + +static uint64_t current_malloc_count = 0; +static uint64_t malloc_number_to_fail = 0; +static char failure_enabled = 0, break_on_fail = 0; +static int in_call = 0; + +extern "C" { +/* These are other names for the standard allocation functions. */ +extern void *__libc_malloc(size_t size); +extern void *__libc_calloc(size_t num_elems, size_t size); +extern void *__libc_realloc(void *ptr, size_t size); +} + +static void exit_handler(void) { + if (failure_enabled && current_malloc_count > malloc_number_to_fail) { + _exit(88); + } +} + +static void cpp_new_handler() { + // Return to try again. It won't fail a second time. + return; +} + +/* should_fail_allocation returns true if the current allocation should fail. */ +static int should_fail_allocation() { + static int init = 0; + char should_fail; + + if (in_call) { + return 0; + } + + in_call = 1; + + if (!init) { + const char *env = getenv("MALLOC_NUMBER_TO_FAIL"); + if (env != NULL && env[0] != 0) { + char *endptr; + malloc_number_to_fail = strtoull(env, &endptr, 10); + if (*endptr == 0) { + failure_enabled = 1; + atexit(exit_handler); + std::set_new_handler(cpp_new_handler); + } + } + break_on_fail = (NULL != getenv("MALLOC_BREAK_ON_FAIL")); + init = 1; + } + + in_call = 0; + + if (!failure_enabled) { + return 0; + } + + should_fail = (current_malloc_count == malloc_number_to_fail); + current_malloc_count++; + + if (should_fail && break_on_fail) { + raise(SIGTRAP); + } + return should_fail; +} + +extern "C" { + +void *malloc(size_t size) { + if (should_fail_allocation()) { + errno = ENOMEM; + return NULL; + } + + return __libc_malloc(size); +} + +void *calloc(size_t num_elems, size_t size) { + if (should_fail_allocation()) { + errno = ENOMEM; + return NULL; + } + + return __libc_calloc(num_elems, size); +} + +void *realloc(void *ptr, size_t size) { + if (should_fail_allocation()) { + errno = ENOMEM; + return NULL; + } + + return __libc_realloc(ptr, size); +} + +} // extern "C" + +#endif /* defined(linux) && GLIBC && !ARM && !AARCH64 && !ASAN */ diff --git a/third_party/boringssl/src/crypto/test/scoped_types.h b/third_party/boringssl/src/crypto/test/scoped_types.h new file mode 100644 index 0000000000..e44c6ed906 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/scoped_types.h @@ -0,0 +1,136 @@ +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#ifndef OPENSSL_HEADER_CRYPTO_TEST_SCOPED_TYPES_H +#define OPENSSL_HEADER_CRYPTO_TEST_SCOPED_TYPES_H + +#include <stdint.h> +#include <stdio.h> + +#include <openssl/aead.h> +#include <openssl/bio.h> +#include <openssl/bn.h> +#include <openssl/cmac.h> +#include <openssl/dh.h> +#include <openssl/ec.h> +#include <openssl/ec_key.h> +#include <openssl/ecdsa.h> +#include <openssl/evp.h> +#include <openssl/hmac.h> +#include <openssl/mem.h> +#include <openssl/pkcs8.h> +#include <openssl/rsa.h> +#include <openssl/stack.h> +#include <openssl/x509.h> + +#include "stl_compat.h" + + +template<typename T, void (*func)(T*)> +struct OpenSSLDeleter { + void operator()(T *obj) { + func(obj); + } +}; + +template<typename StackType, typename T, void (*func)(T*)> +struct OpenSSLStackDeleter { + void operator()(StackType *obj) { + sk_pop_free(reinterpret_cast<_STACK*>(obj), + reinterpret_cast<void (*)(void *)>(func)); + } +}; + +template<typename T> +struct OpenSSLFree { + void operator()(T *buf) { + OPENSSL_free(buf); + } +}; + +struct FileCloser { + void operator()(FILE *file) { + fclose(file); + } +}; + +template<typename T, void (*func)(T*)> +using ScopedOpenSSLType = bssl::unique_ptr<T, OpenSSLDeleter<T, func>>; + +template<typename StackType, typename T, void (*func)(T*)> +using ScopedOpenSSLStack = + bssl::unique_ptr<StackType, OpenSSLStackDeleter<StackType, T, func>>; + +template<typename T, typename CleanupRet, void (*init_func)(T*), + CleanupRet (*cleanup_func)(T*)> +class ScopedOpenSSLContext { + public: + ScopedOpenSSLContext() { + init_func(&ctx_); + } + ~ScopedOpenSSLContext() { + cleanup_func(&ctx_); + } + + T *get() { return &ctx_; } + const T *get() const { return &ctx_; } + + void Reset() { + cleanup_func(&ctx_); + init_func(&ctx_); + } + + private: + T ctx_; +}; + +using ScopedBIO = ScopedOpenSSLType<BIO, BIO_vfree>; +using ScopedBIGNUM = ScopedOpenSSLType<BIGNUM, BN_free>; +using ScopedBN_CTX = ScopedOpenSSLType<BN_CTX, BN_CTX_free>; +using ScopedBN_MONT_CTX = ScopedOpenSSLType<BN_MONT_CTX, BN_MONT_CTX_free>; +using ScopedCMAC_CTX = ScopedOpenSSLType<CMAC_CTX, CMAC_CTX_free>; +using ScopedDH = ScopedOpenSSLType<DH, DH_free>; +using ScopedECDSA_SIG = ScopedOpenSSLType<ECDSA_SIG, ECDSA_SIG_free>; +using ScopedEC_GROUP = ScopedOpenSSLType<EC_GROUP, EC_GROUP_free>; +using ScopedEC_KEY = ScopedOpenSSLType<EC_KEY, EC_KEY_free>; +using ScopedEC_POINT = ScopedOpenSSLType<EC_POINT, EC_POINT_free>; +using ScopedEVP_PKEY = ScopedOpenSSLType<EVP_PKEY, EVP_PKEY_free>; +using ScopedEVP_PKEY_CTX = ScopedOpenSSLType<EVP_PKEY_CTX, EVP_PKEY_CTX_free>; +using ScopedPKCS8_PRIV_KEY_INFO = ScopedOpenSSLType<PKCS8_PRIV_KEY_INFO, + PKCS8_PRIV_KEY_INFO_free>; +using ScopedPKCS12 = ScopedOpenSSLType<PKCS12, PKCS12_free>; +using ScopedRSA = ScopedOpenSSLType<RSA, RSA_free>; +using ScopedX509 = ScopedOpenSSLType<X509, X509_free>; +using ScopedX509_ALGOR = ScopedOpenSSLType<X509_ALGOR, X509_ALGOR_free>; +using ScopedX509_SIG = ScopedOpenSSLType<X509_SIG, X509_SIG_free>; + +using ScopedX509Stack = ScopedOpenSSLStack<STACK_OF(X509), X509, X509_free>; + +using ScopedEVP_AEAD_CTX = ScopedOpenSSLContext<EVP_AEAD_CTX, void, + EVP_AEAD_CTX_zero, + EVP_AEAD_CTX_cleanup>; +using ScopedEVP_CIPHER_CTX = ScopedOpenSSLContext<EVP_CIPHER_CTX, int, + EVP_CIPHER_CTX_init, + EVP_CIPHER_CTX_cleanup>; +using ScopedEVP_MD_CTX = ScopedOpenSSLContext<EVP_MD_CTX, int, EVP_MD_CTX_init, + EVP_MD_CTX_cleanup>; +using ScopedHMAC_CTX = ScopedOpenSSLContext<HMAC_CTX, void, HMAC_CTX_init, + HMAC_CTX_cleanup>; + +using ScopedOpenSSLBytes = bssl::unique_ptr<uint8_t, OpenSSLFree<uint8_t>>; +using ScopedOpenSSLString = bssl::unique_ptr<char, OpenSSLFree<char>>; + +using ScopedFILE = bssl::unique_ptr<FILE, FileCloser>; + +#endif // OPENSSL_HEADER_CRYPTO_TEST_SCOPED_TYPES_H diff --git a/third_party/boringssl/src/crypto/test/stl_compat.h b/third_party/boringssl/src/crypto/test/stl_compat.h new file mode 100644 index 0000000000..1997a45cc3 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/stl_compat.h @@ -0,0 +1,144 @@ +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#ifndef OPENSSL_HEADER_CRYPTO_TEST_STL_COMPAT_H +#define OPENSSL_HEADER_CRYPTO_TEST_STL_COMPAT_H + +#include <assert.h> + +#include <vector> + + +// This header contains re-implementations of library functions from C++11. They +// will be replaced with their standard counterparts once Chromium has C++11 +// library support in its toolchain. + +namespace bssl { + +// vector_data is a reimplementation of |std::vector::data| from C++11. +template <class T> +static T *vector_data(std::vector<T> *out) { + return out->empty() ? nullptr : &(*out)[0]; +} + +template <class T> +static const T *vector_data(const std::vector<T> *out) { + return out->empty() ? nullptr : &(*out)[0]; +} + +// remove_reference is a reimplementation of |std::remove_reference| from C++11. +template <class T> +struct remove_reference { + using type = T; +}; + +template <class T> +struct remove_reference<T&> { + using type = T; +}; + +template <class T> +struct remove_reference<T&&> { + using type = T; +}; + +// move is a reimplementation of |std::move| from C++11. +template <class T> +typename remove_reference<T>::type &&move(T &&t) { + return static_cast<typename remove_reference<T>::type&&>(t); +} + +// default_delete is a partial reimplementation of |std::default_delete| from +// C++11. +template <class T> +struct default_delete { + void operator()(T *t) const { + enum { type_must_be_complete = sizeof(T) }; + delete t; + } +}; + +// nullptr_t is |std::nullptr_t| from C++11. +using nullptr_t = decltype(nullptr); + +// unique_ptr is a partial reimplementation of |std::unique_ptr| from C++11. It +// intentionally does not support stateful deleters to avoid having to bother +// with the empty member optimization. +template <class T, class Deleter = default_delete<T>> +class unique_ptr { + public: + unique_ptr() : ptr_(nullptr) {} + unique_ptr(nullptr_t) : ptr_(nullptr) {} + unique_ptr(T *ptr) : ptr_(ptr) {} + unique_ptr(const unique_ptr &u) = delete; + + unique_ptr(unique_ptr &&u) : ptr_(nullptr) { + reset(u.release()); + } + + ~unique_ptr() { + reset(); + } + + unique_ptr &operator=(nullptr_t) { + reset(); + return *this; + } + + unique_ptr &operator=(unique_ptr &&u) { + reset(u.release()); + return *this; + } + + unique_ptr& operator=(const unique_ptr &u) = delete; + + explicit operator bool() const { + return ptr_ != nullptr; + } + + T &operator*() const { + assert(ptr_ != nullptr); + return *ptr_; + } + + T *operator->() const { + assert(ptr_ != nullptr); + return ptr_; + } + + T *get() const { + return ptr_; + } + + T *release() { + T *ptr = ptr_; + ptr_ = nullptr; + return ptr; + } + + void reset(T *ptr = nullptr) { + if (ptr_ != nullptr) { + Deleter()(ptr_); + } + ptr_ = ptr; + } + + private: + T *ptr_; +}; + +} // namespace bssl + + +#endif // OPENSSL_HEADER_CRYPTO_TEST_STL_COMPAT_H diff --git a/third_party/boringssl/src/crypto/test/test_util.cc b/third_party/boringssl/src/crypto/test/test_util.cc new file mode 100644 index 0000000000..8021aaa864 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/test_util.cc @@ -0,0 +1,30 @@ +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#include <stdint.h> +#include <stdio.h> + +#include "test_util.h" + + +void hexdump(FILE *fp, const char *msg, const void *in, size_t len) { + const uint8_t *data = reinterpret_cast<const uint8_t*>(in); + size_t i; + + fputs(msg, fp); + for (i = 0; i < len; i++) { + fprintf(fp, "%02x", data[i]); + } + fputs("\n", fp); +} diff --git a/third_party/boringssl/src/crypto/test/test_util.h b/third_party/boringssl/src/crypto/test/test_util.h new file mode 100644 index 0000000000..972e206517 --- /dev/null +++ b/third_party/boringssl/src/crypto/test/test_util.h @@ -0,0 +1,35 @@ +/* Copyright (c) 2015, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#ifndef OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H +#define OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H + +#include <stddef.h> +#include <stdio.h> + +#if defined(__cplusplus) +extern "C" { +#endif + + +/* hexdump writes |msg| to |fp| followed by the hex encoding of |len| bytes + * from |in|. */ +void hexdump(FILE *fp, const char *msg, const void *in, size_t len); + + +#if defined(__cplusplus) +} +#endif + +#endif /* OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H */ |