diff options
Diffstat (limited to 'security/nss/nss-tool/digest')
-rw-r--r-- | security/nss/nss-tool/digest/digesttool.cc | 161 | ||||
-rw-r--r-- | security/nss/nss-tool/digest/digesttool.h | 20 |
2 files changed, 0 insertions, 181 deletions
diff --git a/security/nss/nss-tool/digest/digesttool.cc b/security/nss/nss-tool/digest/digesttool.cc deleted file mode 100644 index 08c3e3ba7..000000000 --- a/security/nss/nss-tool/digest/digesttool.cc +++ /dev/null @@ -1,161 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "digesttool.h" -#include "argparse.h" -#include "scoped_ptrs.h" -#include "util.h" - -#include <algorithm> -#include <fstream> -#include <iomanip> -#include <iostream> - -#include <hasht.h> // contains supported digest types -#include <nss.h> -#include <pk11pub.h> -#include <prio.h> - -static SECOidData* HashTypeToOID(HASH_HashType hashtype) { - SECOidTag hashtag; - - if (hashtype <= HASH_AlgNULL || hashtype >= HASH_AlgTOTAL) { - return nullptr; - } - - switch (hashtype) { - case HASH_AlgMD5: - hashtag = SEC_OID_MD5; - break; - case HASH_AlgSHA1: - hashtag = SEC_OID_SHA1; - break; - case HASH_AlgSHA224: - hashtag = SEC_OID_SHA224; - break; - case HASH_AlgSHA256: - hashtag = SEC_OID_SHA256; - break; - case HASH_AlgSHA384: - hashtag = SEC_OID_SHA384; - break; - case HASH_AlgSHA512: - hashtag = SEC_OID_SHA512; - break; - default: - return nullptr; - } - - return SECOID_FindOIDByTag(hashtag); -} - -static SECOidData* HashNameToOID(const std::string& hashName) { - for (size_t htype = HASH_AlgNULL + 1; htype < HASH_AlgTOTAL; htype++) { - SECOidData* hashOID = HashTypeToOID(static_cast<HASH_HashType>(htype)); - if (hashOID && std::string(hashOID->desc) == hashName) { - return hashOID; - } - } - - return nullptr; -} - -static bool Digest(const ArgParser& parser, SECOidData* hashOID); -static bool ComputeDigest(std::istream& is, ScopedPK11Context& hashCtx); - -bool DigestTool::Run(const std::vector<std::string>& arguments) { - ArgParser parser(arguments); - - if (parser.GetPositionalArgumentCount() != 1) { - Usage(); - return false; - } - - // no need for a db for the digest tool - SECStatus rv = NSS_NoDB_Init("."); - if (rv != SECSuccess) { - std::cerr << "NSS init failed!" << std::endl; - return false; - } - - std::string hashName = parser.GetPositionalArgument(0); - std::transform(hashName.begin(), hashName.end(), hashName.begin(), ::toupper); - SECOidData* hashOID = HashNameToOID(hashName); - if (hashOID == nullptr) { - std::cerr << "Error: Unknown digest type " - << parser.GetPositionalArgument(0) << "." << std::endl; - return false; - } - - bool ret = Digest(parser, hashOID); - - // shutdown nss - if (NSS_Shutdown() != SECSuccess) { - std::cerr << "NSS Shutdown failed!" << std::endl; - return false; - } - - return ret; -} - -void DigestTool::Usage() { - std::cerr << "Usage: nss digest md5|sha-1|sha-224|sha-256|sha-384|sha-512 " - "[--infile <path>]" - << std::endl; -} - -static bool Digest(const ArgParser& parser, SECOidData* hashOID) { - std::string inputFile; - if (parser.Has("--infile")) { - inputFile = parser.Get("--infile"); - } - - ScopedPK11Context hashCtx(PK11_CreateDigestContext(hashOID->offset)); - if (hashCtx == nullptr) { - std::cerr << "Creating digest context failed." << std::endl; - return false; - } - PK11_DigestBegin(hashCtx.get()); - - std::ifstream fis; - std::istream& is = GetStreamFromFileOrStdin(inputFile, fis); - if (!is.good() || !ComputeDigest(is, hashCtx)) { - return false; - } - - unsigned char digest[HASH_LENGTH_MAX]; - unsigned int len; - SECStatus rv = PK11_DigestFinal(hashCtx.get(), digest, &len, HASH_LENGTH_MAX); - if (rv != SECSuccess || len == 0) { - std::cerr << "Calculating final hash value failed." << std::endl; - return false; - } - - // human readable output - for (size_t i = 0; i < len; i++) { - std::cout << std::setw(2) << std::setfill('0') << std::hex - << static_cast<int>(digest[i]); - } - std::cout << std::endl; - - return true; -} - -static bool ComputeDigest(std::istream& is, ScopedPK11Context& hashCtx) { - while (is) { - unsigned char buf[4096]; - is.read(reinterpret_cast<char*>(buf), sizeof(buf)); - if (is.fail() && !is.eof()) { - std::cerr << "Error reading from input stream." << std::endl; - return false; - } - SECStatus rv = PK11_DigestOp(hashCtx.get(), buf, is.gcount()); - if (rv != SECSuccess) { - std::cerr << "PK11_DigestOp failed." << std::endl; - return false; - } - } - - return true; -} diff --git a/security/nss/nss-tool/digest/digesttool.h b/security/nss/nss-tool/digest/digesttool.h deleted file mode 100644 index 0e18346f5..000000000 --- a/security/nss/nss-tool/digest/digesttool.h +++ /dev/null @@ -1,20 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef digest_tool_h__ -#define digest_tool_h__ - -#include <string> -#include <vector> -#include "tool.h" - -class DigestTool : public Tool { - public: - bool Run(const std::vector<std::string>& arguments) override; - - private: - void Usage() override; -}; - -#endif // digest_tool_h__ |