prosody
764a4bf2580a
util-src/hashes.c

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util-src/hashes.c @ 12819:764a4bf2580a

doap: Fix RDF syntax (thanks Link Mauve)
author Kim Alvefur <zash@zash.se>
date Wed, 28 Dec 2022 02:58:15 +0100
parent 12575:1f6f05a98fcd
child 12836:dbe9781fd278
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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433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
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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>
parents: 520
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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
e96ac4bb6dd8 and the C files too
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>
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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>
parents: 5538
diff changeset
20 #else
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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21 #include <inttypes.h>
5576
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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)
Matthew Wild <mwild1@gmail.com>
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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>
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d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
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30 #include <openssl/evp.h>
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2e0c7f5cd8f8 util.hashes: Return OpenSSL error messages on failure
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31 #include <openssl/err.h>
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32
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33
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94cacf9fd0ae util.*.c: Add static qualifiers everywhere
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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34 static const char *hex_tab = "0123456789abcdef";
94cacf9fd0ae util.*.c: Add static qualifiers everywhere
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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35 static void toHex(const unsigned char *in, int length, unsigned char *out) {
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36 int i;
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37
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Kim Alvefur <zash@zash.se>
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38 for(i = 0; i < length; i++) {
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Kim Alvefur <zash@zash.se>
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39 out[i * 2] = hex_tab[(in[i] >> 4) & 0xF];
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40 out[i * 2 + 1] = hex_tab[(in[i]) & 0xF];
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41 }
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42 }
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43
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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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44 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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45 size_t len;
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
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46 unsigned int size = EVP_MAX_MD_SIZE;
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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47 const char *s = luaL_checklstring(L, 1, &len);
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48 int hex_out = lua_toboolean(L, 2);
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49
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50 unsigned char hash[EVP_MAX_MD_SIZE], result[EVP_MAX_MD_SIZE * 2];
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51
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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52 EVP_MD_CTX *ctx = EVP_MD_CTX_new();
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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53
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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54 if(ctx == NULL) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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55 goto fail;
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Kim Alvefur <zash@zash.se>
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56 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
parents: 11562
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57
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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58 if(!EVP_DigestInit_ex(ctx, evp, NULL)) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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59 goto fail;
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60 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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61
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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62 if(!EVP_DigestUpdate(ctx, s, len)) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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63 goto fail;
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64 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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65
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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66 if(!EVP_DigestFinal_ex(ctx, hash, &size)) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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67 goto fail;
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68 }
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69
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70 EVP_MD_CTX_free(ctx);
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71
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72 if(hex_out) {
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73 toHex(hash, size, result);
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74 lua_pushlstring(L, (char *)result, size * 2);
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75 } else {
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76 lua_pushlstring(L, (char *)hash, size);
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77 }
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78
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79 return 1;
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80
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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81 fail:
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82 EVP_MD_CTX_free(ctx);
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83 return luaL_error(L, ERR_error_string(ERR_get_error(), NULL));
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84 }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
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85
12559
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diff changeset
86 static int Lsha1(lua_State *L) {
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87 return Levp_hash(L, EVP_sha1());
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88 }
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Kim Alvefur <zash@zash.se>
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89
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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90 static int Lsha224(lua_State *L) {
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91 return Levp_hash(L, EVP_sha224());
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92 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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93
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94 static int Lsha256(lua_State *L) {
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95 return Levp_hash(L, EVP_sha256());
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96 }
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97
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98 static int Lsha384(lua_State *L) {
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99 return Levp_hash(L, EVP_sha384());
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parents: 11562
diff changeset
100 }
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101
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102 static int Lsha512(lua_State *L) {
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103 return Levp_hash(L, EVP_sha512());
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diff changeset
104 }
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diff changeset
105
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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106 static int Lmd5(lua_State *L) {
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107 return Levp_hash(L, EVP_md5());
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diff changeset
108 }
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109
12563
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110 static int Lblake2s256(lua_State *L) {
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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111 return Levp_hash(L, EVP_blake2s256());
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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diff changeset
112 }
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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113
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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114 static int Lblake2b512(lua_State *L) {
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
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115 return Levp_hash(L, EVP_blake2b512());
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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parents: 12562
diff changeset
117
12564
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
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118 static int Lsha3_256(lua_State *L) {
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
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119 return Levp_hash(L, EVP_sha3_256());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
120 }
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
121
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
122 static int Lsha3_512(lua_State *L) {
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Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
123 return Levp_hash(L, EVP_sha3_512());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
124 }
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
125
12560
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
126 static int Levp_hmac(lua_State *L, const EVP_MD *evp) {
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Kim Alvefur <zash@zash.se>
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diff changeset
127 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
128 size_t key_len, msg_len;
12568
fc6213104d78 util.hashes: Revert to HMAC() convenience function
Kim Alvefur <zash@zash.se>
parents: 12567
diff changeset
129 unsigned int out_len = EVP_MAX_MD_SIZE;
12560
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diff changeset
130 const char *key = luaL_checklstring(L, 1, &key_len);
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parents: 12559
diff changeset
131 const char *msg = luaL_checklstring(L, 2, &msg_len);
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parents: 12559
diff changeset
132 const int hex_out = lua_toboolean(L, 3);
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parents: 12559
diff changeset
133
12568
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Kim Alvefur <zash@zash.se>
parents: 12567
diff changeset
134 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
135 goto fail;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
136 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
137
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
138 if(hex_out) {
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
139 toHex(hash, out_len, result);
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
140 lua_pushlstring(L, (char *)result, out_len * 2);
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
141 } else {
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parents: 12559
diff changeset
142 lua_pushlstring(L, (char *)hash, out_len);
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
143 }
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
144
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
145 return 1;
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 fail:
12565
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Kim Alvefur <zash@zash.se>
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diff changeset
148 return luaL_error(L, ERR_error_string(ERR_get_error(), NULL));
5537
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diff changeset
149 }
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diff changeset
150
12560
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diff changeset
151 static int Lhmac_sha1(lua_State *L) {
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diff changeset
152 return Levp_hmac(L, EVP_sha1());
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
153 }
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
154
12561
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Kim Alvefur <zash@zash.se>
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diff changeset
155 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
156 return Levp_hmac(L, EVP_sha224());
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
157 }
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
158
12560
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diff changeset
159 static int Lhmac_sha256(lua_State *L) {
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Kim Alvefur <zash@zash.se>
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diff changeset
160 return Levp_hmac(L, EVP_sha256());
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
161 }
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Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
162
12561
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diff changeset
163 static int Lhmac_sha384(lua_State *L) {
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
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diff changeset
164 return Levp_hmac(L, EVP_sha384());
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
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parents: 12560
diff changeset
165 }
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
166
12560
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diff changeset
167 static int Lhmac_sha512(lua_State *L) {
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Kim Alvefur <zash@zash.se>
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diff changeset
168 return Levp_hmac(L, EVP_sha512());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
169 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
170
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
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diff changeset
171 static int Lhmac_md5(lua_State *L) {
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Kim Alvefur <zash@zash.se>
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diff changeset
172 return Levp_hmac(L, EVP_md5());
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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
12564
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diff changeset
175 static int Lhmac_sha3_256(lua_State *L) {
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
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diff changeset
176 return Levp_hmac(L, EVP_sha3_256());
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
177 }
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
178
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diff changeset
179 static int Lhmac_sha3_512(lua_State *L) {
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Kim Alvefur <zash@zash.se>
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diff changeset
180 return Levp_hmac(L, EVP_sha3_512());
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parents: 12563
diff changeset
181 }
36e769c64054 util.hashes: Add SHA3 bindings
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parents: 12563
diff changeset
182
12563
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Kim Alvefur <zash@zash.se>
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diff changeset
183 static int Lhmac_blake2s256(lua_State *L) {
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Kim Alvefur <zash@zash.se>
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diff changeset
184 return Levp_hmac(L, EVP_blake2s256());
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
185 }
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
186
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Kim Alvefur <zash@zash.se>
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diff changeset
187 static int Lhmac_blake2b512(lua_State *L) {
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Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
188 return Levp_hmac(L, EVP_blake2b512());
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
5537
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diff changeset
191
12562
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Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
192 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
193 unsigned char out[EVP_MAX_MD_SIZE];
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
194
9965
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
195 size_t pass_len, salt_len;
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
196 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
197 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
198 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
199
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
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diff changeset
200 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
201 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
202 }
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
203
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
204 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
205
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
206 return 1;
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
207 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
208
12562
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
209 static int Lpbkdf2_sha1(lua_State *L) {
4f4d096a14cb util.hashes: Refactor PBKDF2 to deduplicate code
Kim Alvefur <zash@zash.se>
parents: 12561
diff changeset
210 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
211 }
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
212
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
213 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
214 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
215 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
216
11541
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
217 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
218 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
219 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
220 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
221 if(len1 == len2) {
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
222 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
223 } else {
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
224 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
225 }
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
226 return 1;
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
227 }
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
228
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
229 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
230 { "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
231 { "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
232 { "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
233 { "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
234 { "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
235 { "md5", Lmd5 },
12564
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Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
236 { "sha3_256", Lsha3_256 },
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
237 { "sha3_512", Lsha3_512 },
12563
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
238 { "blake2s256", Lblake2s256 },
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
239 { "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
240 { "hmac_sha1", Lhmac_sha1 },
12561
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
241 { "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
242 { "hmac_sha256", Lhmac_sha256 },
12561
adfb46a3e8a7 util.hashes: Expose sha224 and sha384 HMAC functions
Kim Alvefur <zash@zash.se>
parents: 12560
diff changeset
243 { "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
244 { "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
245 { "hmac_md5", Lhmac_md5 },
12564
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
246 { "hmac_sha3_256", Lhmac_sha3_256 },
36e769c64054 util.hashes: Add SHA3 bindings
Kim Alvefur <zash@zash.se>
parents: 12563
diff changeset
247 { "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
248 { "hmac_blake2s256", Lhmac_blake2s256 },
d9a4e28689eb util.hashes: Bind BLAKE2 algoritms supported by OpenSSL
Kim Alvefur <zash@zash.se>
parents: 12562
diff changeset
249 { "hmac_blake2b512", Lhmac_blake2b512 },
9967
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
250 { "scram_Hi_sha1", Lpbkdf2_sha1 }, /* COMPAT */
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
251 { "pbkdf2_hmac_sha1", Lpbkdf2_sha1 },
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
252 { "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
253 { "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
254 { NULL, NULL }
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
255 };
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
256
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
257 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
258 luaL_checkversion(L);
6411
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 5774
diff changeset
259 lua_newtable(L);
9957
c8cfd2a5845c util.hashes: Remove redundant semicolon
Kim Alvefur <zash@zash.se>
parents: 7889
diff changeset
260 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
261 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
262 lua_setfield(L, -2, "version");
11562
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
263 #ifdef OPENSSL_VERSION
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
264 lua_pushstring(L, OpenSSL_version(OPENSSL_VERSION));
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
265 lua_setfield(L, -2, "_LIBCRYPTO_VERSION");
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
266 #endif
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
267 return 1;
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
268 }