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-rw-r--r--src/passhash/bcrypt/bcrypt.cpp150
-rw-r--r--src/passhash/bcrypt/bcrypt.h37
-rw-r--r--src/passhash/bcrypt/info.txt9
-rw-r--r--src/passhash/passhash9/info.txt9
-rw-r--r--src/passhash/passhash9/passhash9.cpp149
-rw-r--r--src/passhash/passhash9/passhash9.h43
6 files changed, 0 insertions, 397 deletions
diff --git a/src/passhash/bcrypt/bcrypt.cpp b/src/passhash/bcrypt/bcrypt.cpp
deleted file mode 100644
index 5ee75f4ed..000000000
--- a/src/passhash/bcrypt/bcrypt.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
-* Bcrypt Password Hashing
-* (C) 2010 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/bcrypt.h>
-#include <botan/loadstor.h>
-#include <botan/blowfish.h>
-#include <botan/base64.h>
-
-namespace Botan {
-
-namespace {
-
-std::string bcrypt_base64_encode(const byte input[], size_t length)
- {
- // Bcrypt uses a non-standard base64 alphabet
- const byte OPENBSD_BASE64_SUB[256] = {
- 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x38, 0x80, 0x80, 0x80, 0x39,
- 0x79, 0x7A, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x2E, 0x2F, 0x41, 0x42, 0x43, 0x44, 0x45,
- 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51,
- 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x59, 0x5A, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
- 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
- 0x76, 0x77, 0x78, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80
- };
-
- std::string b64 = base64_encode(input, length);
-
- while(b64.size() && b64[b64.size()-1] == '=')
- b64 = b64.substr(0, b64.size() - 1);
-
- for(size_t i = 0; i != b64.size(); ++i)
- b64[i] = OPENBSD_BASE64_SUB[static_cast<byte>(b64[i])];
-
- return b64;
- }
-
-std::vector<byte> bcrypt_base64_decode(std::string input)
- {
- const byte OPENBSD_BASE64_SUB[256] = {
- 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x41, 0x42,
- 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
- 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55,
- 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D,
- 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
- 0x7A, 0x30, 0x31, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
- 0x80, 0x80, 0x80, 0x80
- };
-
- for(size_t i = 0; i != input.size(); ++i)
- input[i] = OPENBSD_BASE64_SUB[static_cast<byte>(input[i])];
-
- return unlock(base64_decode(input));
- }
-
-std::string make_bcrypt(const std::string& pass,
- const std::vector<byte>& salt,
- u16bit work_factor)
- {
- const byte magic[24] = {
- 0x4F, 0x72, 0x70, 0x68, 0x65, 0x61, 0x6E, 0x42,
- 0x65, 0x68, 0x6F, 0x6C, 0x64, 0x65, 0x72, 0x53,
- 0x63, 0x72, 0x79, 0x44, 0x6F, 0x75, 0x62, 0x74
- };
-
- std::vector<byte> ctext(magic, magic + sizeof(magic));
-
- Blowfish blowfish;
-
- // Include the trailing NULL byte
- blowfish.eks_key_schedule(reinterpret_cast<const byte*>(pass.c_str()),
- pass.length() + 1,
- &salt[0],
- work_factor);
-
- for(size_t i = 0; i != 64; ++i)
- blowfish.encrypt_n(&ctext[0], &ctext[0], 3);
-
- std::string salt_b64 = bcrypt_base64_encode(&salt[0], salt.size());
-
- std::string work_factor_str = std::to_string(work_factor);
- if(work_factor_str.length() == 1)
- work_factor_str = "0" + work_factor_str;
-
- return "$2a$" + work_factor_str +
- "$" + salt_b64.substr(0, 22) +
- bcrypt_base64_encode(&ctext[0], ctext.size() - 1);
- }
-
-}
-
-std::string generate_bcrypt(const std::string& pass,
- RandomNumberGenerator& rng,
- u16bit work_factor)
- {
- return make_bcrypt(pass, unlock(rng.random_vec(16)), work_factor);
- }
-
-bool check_bcrypt(const std::string& pass, const std::string& hash)
- {
- if(hash.size() != 60 ||
- hash[0] != '$' || hash[1] != '2' || hash[2] != 'a' ||
- hash[3] != '$' || hash[6] != '$')
- {
- return false;
- }
-
- const u16bit workfactor = to_u32bit(hash.substr(4, 2));
-
- std::vector<byte> salt = bcrypt_base64_decode(hash.substr(7, 22));
-
- const std::string compare = make_bcrypt(pass, salt, workfactor);
-
- return (hash == compare);
- }
-
-}
diff --git a/src/passhash/bcrypt/bcrypt.h b/src/passhash/bcrypt/bcrypt.h
deleted file mode 100644
index 8a6ab58ea..000000000
--- a/src/passhash/bcrypt/bcrypt.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
-* Bcrypt Password Hashing
-* (C) 2011 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_BCRYPT_H__
-#define BOTAN_BCRYPT_H__
-
-#include <botan/rng.h>
-
-namespace Botan {
-
-/**
-* Create a password hash using Bcrypt
-* @param password the password
-* @param rng a random number generator
-* @param work_factor how much work to do to slow down guessing attacks
-*
-* @see http://www.usenix.org/events/usenix99/provos/provos_html/
-*/
-std::string BOTAN_DLL generate_bcrypt(const std::string& password,
- RandomNumberGenerator& rng,
- u16bit work_factor = 10);
-
-/**
-* Check a previously created password hash
-* @param password the password to check against
-* @param hash the stored hash to check against
-*/
-bool BOTAN_DLL check_bcrypt(const std::string& password,
- const std::string& hash);
-
-}
-
-#endif
diff --git a/src/passhash/bcrypt/info.txt b/src/passhash/bcrypt/info.txt
deleted file mode 100644
index 5cc246cab..000000000
--- a/src/passhash/bcrypt/info.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-define BCRYPT 20131128
-
-<requires>
-libstate
-blowfish
-rng
-base64
-</requires>
-
diff --git a/src/passhash/passhash9/info.txt b/src/passhash/passhash9/info.txt
deleted file mode 100644
index f4af7fe0b..000000000
--- a/src/passhash/passhash9/info.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-define PASSHASH9 20131128
-
-<requires>
-libstate
-pbkdf2
-rng
-base64
-</requires>
-
diff --git a/src/passhash/passhash9/passhash9.cpp b/src/passhash/passhash9/passhash9.cpp
deleted file mode 100644
index 027ceeb76..000000000
--- a/src/passhash/passhash9/passhash9.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
-* Passhash9 Password Hashing
-* (C) 2010 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/passhash9.h>
-#include <botan/loadstor.h>
-#include <botan/libstate.h>
-#include <botan/pbkdf2.h>
-#include <botan/b64_filt.h>
-#include <botan/pipe.h>
-
-namespace Botan {
-
-namespace {
-
-const std::string MAGIC_PREFIX = "$9$";
-
-const size_t WORKFACTOR_BYTES = 2;
-const size_t ALGID_BYTES = 1;
-const size_t SALT_BYTES = 12; // 96 bits of salt
-const size_t PASSHASH9_PBKDF_OUTPUT_LEN = 24; // 192 bits output
-
-const size_t WORK_FACTOR_SCALE = 10000;
-
-MessageAuthenticationCode* get_pbkdf_prf(byte alg_id)
- {
- Algorithm_Factory& af = global_state().algorithm_factory();
-
- try
- {
- if(alg_id == 0)
- return af.make_mac("HMAC(SHA-1)");
- else if(alg_id == 1)
- return af.make_mac("HMAC(SHA-256)");
- else if(alg_id == 2)
- return af.make_mac("CMAC(Blowfish)");
- else if(alg_id == 3)
- return af.make_mac("HMAC(SHA-384)");
- else if(alg_id == 4)
- return af.make_mac("HMAC(SHA-512)");
- }
- catch(Algorithm_Not_Found) {}
-
- return nullptr;
- }
-
-}
-
-std::string generate_passhash9(const std::string& pass,
- RandomNumberGenerator& rng,
- u16bit work_factor,
- byte alg_id)
- {
- MessageAuthenticationCode* prf = get_pbkdf_prf(alg_id);
-
- if(!prf)
- throw Invalid_Argument("Passhash9: Algorithm id " +
- std::to_string(alg_id) +
- " is not defined");
-
- PKCS5_PBKDF2 kdf(prf); // takes ownership of pointer
-
- secure_vector<byte> salt(SALT_BYTES);
- rng.randomize(&salt[0], salt.size());
-
- const size_t kdf_iterations = WORK_FACTOR_SCALE * work_factor;
-
- secure_vector<byte> pbkdf2_output =
- kdf.derive_key(PASSHASH9_PBKDF_OUTPUT_LEN,
- pass,
- &salt[0], salt.size(),
- kdf_iterations).bits_of();
-
- Pipe pipe(new Base64_Encoder);
- pipe.start_msg();
- pipe.write(alg_id);
- pipe.write(get_byte(0, work_factor));
- pipe.write(get_byte(1, work_factor));
- pipe.write(salt);
- pipe.write(pbkdf2_output);
- pipe.end_msg();
-
- return MAGIC_PREFIX + pipe.read_all_as_string();
- }
-
-bool check_passhash9(const std::string& pass, const std::string& hash)
- {
- const size_t BINARY_LENGTH =
- ALGID_BYTES +
- WORKFACTOR_BYTES +
- PASSHASH9_PBKDF_OUTPUT_LEN +
- SALT_BYTES;
-
- const size_t BASE64_LENGTH =
- MAGIC_PREFIX.size() + (BINARY_LENGTH * 8) / 6;
-
- if(hash.size() != BASE64_LENGTH)
- return false;
-
- for(size_t i = 0; i != MAGIC_PREFIX.size(); ++i)
- if(hash[i] != MAGIC_PREFIX[i])
- return false;
-
- Pipe pipe(new Base64_Decoder);
- pipe.start_msg();
- pipe.write(hash.c_str() + MAGIC_PREFIX.size());
- pipe.end_msg();
-
- secure_vector<byte> bin = pipe.read_all();
-
- if(bin.size() != BINARY_LENGTH)
- return false;
-
- byte alg_id = bin[0];
-
- const size_t work_factor = load_be<u16bit>(&bin[ALGID_BYTES], 0);
-
- // Bug in the format, bad states shouldn't be representable, but are...
- if(work_factor == 0)
- return false;
-
- if(work_factor > 512)
- throw std::invalid_argument("Requested Bcrypt work factor " +
- std::to_string(work_factor) + " too large");
-
- const size_t kdf_iterations = WORK_FACTOR_SCALE * work_factor;
-
- MessageAuthenticationCode* pbkdf_prf = get_pbkdf_prf(alg_id);
-
- if(!pbkdf_prf)
- return false; // unknown algorithm, reject
-
- PKCS5_PBKDF2 kdf(pbkdf_prf); // takes ownership of pointer
-
- secure_vector<byte> cmp = kdf.derive_key(
- PASSHASH9_PBKDF_OUTPUT_LEN,
- pass,
- &bin[ALGID_BYTES + WORKFACTOR_BYTES], SALT_BYTES,
- kdf_iterations).bits_of();
-
- return same_mem(&cmp[0],
- &bin[ALGID_BYTES + WORKFACTOR_BYTES + SALT_BYTES],
- PASSHASH9_PBKDF_OUTPUT_LEN);
- }
-
-}
diff --git a/src/passhash/passhash9/passhash9.h b/src/passhash/passhash9/passhash9.h
deleted file mode 100644
index 5fd0a1bf8..000000000
--- a/src/passhash/passhash9/passhash9.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
-* Passhash9 Password Hashing
-* (C) 2010 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#ifndef BOTAN_PASSHASH9_H__
-#define BOTAN_PASSHASH9_H__
-
-#include <botan/rng.h>
-
-namespace Botan {
-
-/**
-* Create a password hash using PBKDF2
-* @param password the password
-* @param rng a random number generator
-* @param work_factor how much work to do to slow down guessing attacks
-* @param alg_id specifies which PRF to use with PBKDF2
-* 0 is HMAC(SHA-1)
-* 1 is HMAC(SHA-256)
-* 2 is CMAC(Blowfish)
-* 3 is HMAC(SHA-384)
-* 4 is HMAC(SHA-512)
-* all other values are currently undefined
-*/
-std::string BOTAN_DLL generate_passhash9(const std::string& password,
- RandomNumberGenerator& rng,
- u16bit work_factor = 10,
- byte alg_id = 1);
-
-/**
-* Check a previously created password hash
-* @param password the password to check against
-* @param hash the stored hash to check against
-*/
-bool BOTAN_DLL check_passhash9(const std::string& password,
- const std::string& hash);
-
-}
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 09:32:24 +0000