prosody
fc6213104d78
util-src/hashes.c

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util-src/hashes.c @ 12568:fc6213104d78

util.hashes: Revert to HMAC() convenience function Reverts some of 1e41dd0f8353 Seems HMAC() isn't deprecated after all? Must have been at some point according to #1589 Twice as fast for some reason.
author Kim Alvefur <zash@zash.se>
date Fri, 24 Jun 2022 16:59:54 +0200
parent 12567:96871ee6e26c
child 12575:1f6f05a98fcd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2923
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 896
diff changeset
1 /* Prosody IM
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
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2 -- Copyright (C) 2009-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
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3 -- Copyright (C) 2009-2010 Waqas Hussain
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Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
4 --
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5 -- This project is MIT/X11 licensed. Please see the
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
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6 -- COPYING file in the source package for more information.
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Matthew Wild <mwild1@gmail.com>
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7 --
520
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Matthew Wild <mwild1@gmail.com>
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8 */
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9
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10 /*
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11 * hashes.c
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12 * Lua library for sha1, sha256 and md5 hashes
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13 */
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14
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15 #include <string.h>
5538
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
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16 #include <stdlib.h>
5576
7656b9f06bb5 util.hashes: inttypes.h not available with MS Windows SDK, use MS specific __int32 instead.
Waqas Hussain <waqas20@gmail.com>
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17
7656b9f06bb5 util.hashes: inttypes.h not available with MS Windows SDK, use MS specific __int32 instead.
Waqas Hussain <waqas20@gmail.com>
parents: 5538
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18 #ifdef _MSC_VER
7656b9f06bb5 util.hashes: inttypes.h not available with MS Windows SDK, use MS specific __int32 instead.
Waqas Hussain <waqas20@gmail.com>
parents: 5538
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19 typedef unsigned __int32 uint32_t;
7656b9f06bb5 util.hashes: inttypes.h not available with MS Windows SDK, use MS specific __int32 instead.
Waqas Hussain <waqas20@gmail.com>
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20 #else
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62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
21 #include <inttypes.h>
5576
7656b9f06bb5 util.hashes: inttypes.h not available with MS Windows SDK, use MS specific __int32 instead.
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22 #endif
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23
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24 #include "lua.h"
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25 #include "lauxlib.h"
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13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
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26 #include <openssl/crypto.h>
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27 #include <openssl/sha.h>
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28 #include <openssl/md5.h>
9962
29bc3dff3419 util.hashes: Use HMAC function provided by OpenSSL (fixes #1345)
Kim Alvefur <zash@zash.se>
parents: 7889
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29 #include <openssl/hmac.h>
9965
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
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30 #include <openssl/evp.h>
12565
2e0c7f5cd8f8 util.hashes: Return OpenSSL error messages on failure
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31 #include <openssl/err.h>
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32
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
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33 #if (LUA_VERSION_NUM == 501)
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34 #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
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35 #endif
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36
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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37 static const char *hex_tab = "0123456789abcdef";
94cacf9fd0ae util.*.c: Add static qualifiers everywhere
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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38 static void toHex(const unsigned char *in, int length, unsigned char *out) {
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39 int i;
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40
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41 for(i = 0; i < length; i++) {
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42 out[i * 2] = hex_tab[(in[i] >> 4) & 0xF];
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43 out[i * 2 + 1] = hex_tab[(in[i]) & 0xF];
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44 }
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45 }
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46
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865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
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47 static int Levp_hash(lua_State *L, const EVP_MD *evp) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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48 size_t len;
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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49 unsigned int size = EVP_MAX_MD_SIZE;
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50 const char *s = luaL_checklstring(L, 1, &len);
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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51 int hex_out = lua_toboolean(L, 2);
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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52
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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53 unsigned char hash[EVP_MAX_MD_SIZE], result[EVP_MAX_MD_SIZE * 2];
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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54
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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55 EVP_MD_CTX *ctx = EVP_MD_CTX_new();
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56
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57 if(ctx == NULL) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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58 goto fail;
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59 }
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60
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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61 if(!EVP_DigestInit_ex(ctx, evp, NULL)) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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62 goto fail;
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63 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
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64
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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65 if(!EVP_DigestUpdate(ctx, s, len)) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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66 goto fail;
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67 }
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68
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69 if(!EVP_DigestFinal_ex(ctx, hash, &size)) {
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70 goto fail;
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71 }
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72
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73 EVP_MD_CTX_free(ctx);
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74
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75 if(hex_out) {
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76 toHex(hash, size, result);
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77 lua_pushlstring(L, (char *)result, size * 2);
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78 } else {
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79 lua_pushlstring(L, (char *)hash, size);
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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80 }
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81
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82 return 1;
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83
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84 fail:
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85 EVP_MD_CTX_free(ctx);
12565
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86 return luaL_error(L, ERR_error_string(ERR_get_error(), NULL));
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87 }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
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88
12559
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89 static int Lsha1(lua_State *L) {
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90 return Levp_hash(L, EVP_sha1());
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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91 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
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92
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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93 static int Lsha224(lua_State *L) {
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94 return Levp_hash(L, EVP_sha224());
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95 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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96
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97 static int Lsha256(lua_State *L) {
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98 return Levp_hash(L, EVP_sha256());
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99 }
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100
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101 static int Lsha384(lua_State *L) {
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102 return Levp_hash(L, EVP_sha384());
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diff changeset
103 }
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104
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105 static int Lsha512(lua_State *L) {
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106 return Levp_hash(L, EVP_sha512());
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107 }
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108
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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109 static int Lmd5(lua_State *L) {
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110 return Levp_hash(L, EVP_md5());
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diff changeset
111 }
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112
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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113 static int Lblake2s256(lua_State *L) {
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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diff changeset
114 return Levp_hash(L, EVP_blake2s256());
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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diff changeset
115 }
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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116
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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117 static int Lblake2b512(lua_State *L) {
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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parents: 12562
diff changeset
118 return Levp_hash(L, EVP_blake2b512());
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
119 }
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
120
12564
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Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
121 static int Lsha3_256(lua_State *L) {
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
122 return Levp_hash(L, EVP_sha3_256());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
123 }
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
124
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
125 static int Lsha3_512(lua_State *L) {
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
126 return Levp_hash(L, EVP_sha3_512());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
127 }
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
128
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
129 static int Levp_hmac(lua_State *L, const EVP_MD *evp) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
130 unsigned char hash[EVP_MAX_MD_SIZE], result[EVP_MAX_MD_SIZE * 2];
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
131 size_t key_len, msg_len;
12568
fc6213104d78 util.hashes: Revert to HMAC() convenience function
Kim Alvefur <zash@zash.se>
parents: 12567
diff changeset
132 unsigned int out_len = EVP_MAX_MD_SIZE;
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
133 const char *key = luaL_checklstring(L, 1, &key_len);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
134 const char *msg = luaL_checklstring(L, 2, &msg_len);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
135 const int hex_out = lua_toboolean(L, 3);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
136
12568
fc6213104d78 util.hashes: Revert to HMAC() convenience function
Kim Alvefur <zash@zash.se>
parents: 12567
diff changeset
137 if(HMAC(evp, key, key_len, (const unsigned char*)msg, msg_len, (unsigned char*)hash, &out_len) == NULL) {
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
138 goto fail;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
139 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
140
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
141 if(hex_out) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
142 toHex(hash, out_len, result);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
143 lua_pushlstring(L, (char *)result, out_len * 2);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
144 } else {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
145 lua_pushlstring(L, (char *)hash, out_len);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
146 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
147
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
148 return 1;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
149
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
150 fail:
12565
2e0c7f5cd8f8 util.hashes: Return OpenSSL error messages on failure
Kim Alvefur <zash@zash.se>
parents: 12564
diff changeset
151 return luaL_error(L, ERR_error_string(ERR_get_error(), NULL));
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
152 }
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
153
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
154 static int Lhmac_sha1(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
155 return Levp_hmac(L, EVP_sha1());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
156 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
157
12561
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
158 static int Lhmac_sha224(lua_State *L) {
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
159 return Levp_hmac(L, EVP_sha224());
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
160 }
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
161
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
162 static int Lhmac_sha256(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
163 return Levp_hmac(L, EVP_sha256());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
164 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
165
12561
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
166 static int Lhmac_sha384(lua_State *L) {
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
167 return Levp_hmac(L, EVP_sha384());
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
168 }
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
169
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
170 static int Lhmac_sha512(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
171 return Levp_hmac(L, EVP_sha512());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
172 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
173
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
174 static int Lhmac_md5(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
175 return Levp_hmac(L, EVP_md5());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
176 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
177
12564
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
178 static int Lhmac_sha3_256(lua_State *L) {
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
179 return Levp_hmac(L, EVP_sha3_256());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
180 }
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
181
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
182 static int Lhmac_sha3_512(lua_State *L) {
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
183 return Levp_hmac(L, EVP_sha3_512());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
184 }
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
185
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
186 static int Lhmac_blake2s256(lua_State *L) {
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
187 return Levp_hmac(L, EVP_blake2s256());
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
188 }
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
189
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
190 static int Lhmac_blake2b512(lua_State *L) {
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
191 return Levp_hmac(L, EVP_blake2b512());
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
192 }
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
193
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
194
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
195 static int Levp_pbkdf2(lua_State *L, const EVP_MD *evp, size_t out_len) {
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
196 unsigned char out[EVP_MAX_MD_SIZE];
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
197
9965
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
198 size_t pass_len, salt_len;
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
199 const char *pass = luaL_checklstring(L, 1, &pass_len);
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
200 const unsigned char *salt = (unsigned char *)luaL_checklstring(L, 2, &salt_len);
5538
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
201 const int iter = luaL_checkinteger(L, 3);
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
202
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
203 if(PKCS5_PBKDF2_HMAC(pass, pass_len, salt, salt_len, iter, evp, out_len, out) == 0) {
12565
2e0c7f5cd8f8 util.hashes: Return OpenSSL error messages on failure
Kim Alvefur <zash@zash.se>
parents: 12564
diff changeset
204 return luaL_error(L, ERR_error_string(ERR_get_error(), NULL));
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
205 }
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
206
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
207 lua_pushlstring(L, (char *)out, out_len);
5538
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
208
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
209 return 1;
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
210 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
211
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
212 static int Lpbkdf2_sha1(lua_State *L) {
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
213 return Levp_pbkdf2(L, EVP_sha1(), SHA_DIGEST_LENGTH);
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
214 }
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
215
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
216 static int Lpbkdf2_sha256(lua_State *L) {
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
217 return Levp_pbkdf2(L, EVP_sha256(), SHA256_DIGEST_LENGTH);
5538
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
218 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
219
11541
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
220 static int Lhash_equals(lua_State *L) {
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
221 size_t len1, len2;
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
222 const char *s1 = luaL_checklstring(L, 1, &len1);
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
223 const char *s2 = luaL_checklstring(L, 2, &len2);
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
224 if(len1 == len2) {
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
225 lua_pushboolean(L, CRYPTO_memcmp(s1, s2, len1) == 0);
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
226 } else {
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
227 lua_pushboolean(L, 0);
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
228 }
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
229 return 1;
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
230 }
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
231
6615
8e4572a642cb util-src/*.c: astyle --indent=tab --brackets=attach --indent-switches --break-blocks --pad-oper --unpad-paren --add-brackets --align-pointer=type --lineend=linux
Kim Alvefur <zash@zash.se>
parents: 6413
diff changeset
232 static const luaL_Reg Reg[] = {
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
233 { "sha1", Lsha1 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
234 { "sha224", Lsha224 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
235 { "sha256", Lsha256 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
236 { "sha384", Lsha384 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
237 { "sha512", Lsha512 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
238 { "md5", Lmd5 },
12564
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
239 { "sha3_256", Lsha3_256 },
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
240 { "sha3_512", Lsha3_512 },
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
241 { "blake2s256", Lblake2s256 },
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
242 { "blake2b512", Lblake2b512 },
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
243 { "hmac_sha1", Lhmac_sha1 },
12561
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
244 { "hmac_sha224", Lhmac_sha224 },
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
245 { "hmac_sha256", Lhmac_sha256 },
12561
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
246 { "hmac_sha384", Lhmac_sha384 },
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
247 { "hmac_sha512", Lhmac_sha512 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
248 { "hmac_md5", Lhmac_md5 },
12564
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
249 { "hmac_sha3_256", Lhmac_sha3_256 },
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
250 { "hmac_sha3_512", Lhmac_sha3_512 },
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
251 { "hmac_blake2s256", Lhmac_blake2s256 },
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
252 { "hmac_blake2b512", Lhmac_blake2b512 },
9967
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
253 { "scram_Hi_sha1", Lpbkdf2_sha1 }, /* COMPAT */
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
254 { "pbkdf2_hmac_sha1", Lpbkdf2_sha1 },
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
255 { "pbkdf2_hmac_sha256", Lpbkdf2_sha256 },
11541
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
256 { "equals", Lhash_equals },
5537
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
257 { NULL, NULL }
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
258 };
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
259
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
260 LUALIB_API int luaopen_util_hashes(lua_State *L) {
7818
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
261 #if (LUA_VERSION_NUM > 501)
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
262 luaL_checkversion(L);
54669df178c2 util-src: Make C modules assert that the Lua runtime matches what it was compiled for
Kim Alvefur <zash@zash.se>
parents: 6789
diff changeset
263 #endif
6411
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 5774
diff changeset
264 lua_newtable(L);
9957
c8cfd2a5845c util.hashes: Remove redundant semicolon
Kim Alvefur <zash@zash.se>
parents: 7889
diff changeset
265 luaL_setfuncs(L, Reg, 0);
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
266 lua_pushliteral(L, "-3.14");
6412
0e94f89d0e62 util-src/*.c: Use the more concise lua_setfield
Kim Alvefur <zash@zash.se>
parents: 6411
diff changeset
267 lua_setfield(L, -2, "version");
11562
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
268 #ifdef OPENSSL_VERSION
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
269 lua_pushstring(L, OpenSSL_version(OPENSSL_VERSION));
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
270 lua_setfield(L, -2, "_LIBCRYPTO_VERSION");
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
271 #endif
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
272 return 1;
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
273 }