Annotate

util-src/hashes.c @ 12560:1e41dd0f8353

util.hashes: Refactor HMAC bindings (fixes #1589) HMAC() is deprecated As with the regular hash functions, macros like this make it awkward to apply static analysis and code formatting.
author Kim Alvefur <zash@zash.se>
date Sun, 29 Nov 2020 17:58:30 +0100 (2020-11-29)
parent 12559:865631ebb9f2
child 12561:adfb46a3e8a7
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
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3 -- Copyright (C) 2009-2010 Waqas Hussain
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
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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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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>
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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>
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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
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>
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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>
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29 #include <openssl/hmac.h>
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d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
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30 #include <openssl/evp.h>
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31
6789
6b180e77c97a util-src/*.c: Invert Lua 5.2 compat to be 5.2+ by default and a macro to support 5.1
Kim Alvefur <zash@zash.se>
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32 #if (LUA_VERSION_NUM == 501)
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33 #define luaL_setfuncs(L, R, N) luaL_register(L, NULL, R)
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34 #endif
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35
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15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
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36 #define HMAC_IPAD 0x36363636
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
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37 #define HMAC_OPAD 0x5c5c5c5c
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
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38
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94cacf9fd0ae util.*.c: Add static qualifiers everywhere
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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39 static const char *hex_tab = "0123456789abcdef";
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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40 static void toHex(const unsigned char *in, int length, unsigned char *out) {
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41 int i;
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42
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43 for(i = 0; i < length; i++) {
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44 out[i * 2] = hex_tab[(in[i] >> 4) & 0xF];
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45 out[i * 2 + 1] = hex_tab[(in[i]) & 0xF];
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46 }
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47 }
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48
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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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49 static int Levp_hash(lua_State *L, const EVP_MD *evp) {
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50 size_t len;
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51 unsigned int size = EVP_MAX_MD_SIZE;
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52 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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53 int hex_out = lua_toboolean(L, 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 unsigned char hash[EVP_MAX_MD_SIZE], result[EVP_MAX_MD_SIZE * 2];
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56
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Kim Alvefur <zash@zash.se>
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57 EVP_MD_CTX *ctx = EVP_MD_CTX_new();
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58
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59 if(ctx == NULL) {
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60 goto fail;
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61 }
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62
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63 if(!EVP_DigestInit_ex(ctx, evp, NULL)) {
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64 goto fail;
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65 }
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Kim Alvefur <zash@zash.se>
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66
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67 if(!EVP_DigestUpdate(ctx, s, len)) {
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68 goto fail;
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69 }
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Kim Alvefur <zash@zash.se>
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70
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71 if(!EVP_DigestFinal_ex(ctx, hash, &size)) {
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72 goto fail;
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parents: 11562
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73 }
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Kim Alvefur <zash@zash.se>
parents: 11562
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74
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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75 EVP_MD_CTX_free(ctx);
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76
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77 if(hex_out) {
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78 toHex(hash, size, result);
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79 lua_pushlstring(L, (char *)result, size * 2);
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80 } else {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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81 lua_pushlstring(L, (char *)hash, size);
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82 }
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83
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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84 return 1;
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85
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
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86 fail:
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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87 EVP_MD_CTX_free(ctx);
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88 return luaL_error(L, "hash function failed");
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89 }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
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parents: 520
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90
12559
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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91 static int Lsha1(lua_State *L) {
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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92 return Levp_hash(L, EVP_sha1());
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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93 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
Kim Alvefur <zash@zash.se>
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94
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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95 static int Lsha224(lua_State *L) {
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96 return Levp_hash(L, EVP_sha224());
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97 }
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98
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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99 static int Lsha256(lua_State *L) {
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100 return Levp_hash(L, EVP_sha256());
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101 }
865631ebb9f2 util.hashes: Refactor hash functions to use OpenSSL EVP methods (fix #1698)
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102
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103 static int Lsha384(lua_State *L) {
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104 return Levp_hash(L, EVP_sha384());
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diff changeset
105 }
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106
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107 static int Lsha512(lua_State *L) {
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108 return Levp_hash(L, EVP_sha512());
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109 }
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110
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111 static int Lmd5(lua_State *L) {
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112 return Levp_hash(L, EVP_md5());
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113 }
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114
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
115 struct hash_desc {
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
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116 int (*Init)(void *);
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
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117 int (*Update)(void *, const void *, size_t);
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
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118 int (*Final)(unsigned char *, void *);
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
119 size_t digestLength;
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
120 void *ctx, *ctxo;
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
121 };
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
122
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
123 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
124 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
125 size_t key_len, msg_len;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
126 size_t out_len = EVP_MAX_MD_SIZE;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
127 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
128 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
129 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
130
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
131 EVP_PKEY *pkey = EVP_PKEY_new_raw_private_key(EVP_PKEY_HMAC, NULL, (unsigned char *)key, key_len);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
132 EVP_MD_CTX *ctx = EVP_MD_CTX_new();
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
133
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
134 if(ctx == NULL || pkey == NULL) {
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(!EVP_DigestSignInit(ctx, NULL, evp, NULL, pkey)) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
139 goto fail;
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
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
142 if(!EVP_DigestSignUpdate(ctx, msg, msg_len)) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
143 goto fail;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
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
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
146 if(!EVP_DigestSignFinal(ctx, hash, &out_len)) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
147 goto fail;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
148 }
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 EVP_MD_CTX_free(ctx);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
151 EVP_PKEY_free(pkey);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
152
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
153 if(hex_out) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
154 toHex(hash, out_len, result);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
155 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
156 } else {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
157 lua_pushlstring(L, (char *)hash, out_len);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
158 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
159
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
160 return 1;
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
161
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
162 fail:
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
163 EVP_MD_CTX_free(ctx);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
164 EVP_PKEY_free(pkey);
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
165 return luaL_error(L, "hash function failed");
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
166 }
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
167
12560
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
168 static int Lhmac_sha1(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
169 return Levp_hmac(L, EVP_sha1());
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>
parents: 12559
diff changeset
171
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
172 static int Lhmac_sha256(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
173 return Levp_hmac(L, EVP_sha256());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
174 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
175
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
176 static int Lhmac_sha512(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
177 return Levp_hmac(L, EVP_sha512());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
178 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
179
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
180 static int Lhmac_md5(lua_State *L) {
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
181 return Levp_hmac(L, EVP_md5());
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
182 }
1e41dd0f8353 util.hashes: Refactor HMAC bindings (fixes #1589)
Kim Alvefur <zash@zash.se>
parents: 12559
diff changeset
183
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
184
9967
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
185 static int Lpbkdf2_sha1(lua_State *L) {
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
186 unsigned char out[SHA_DIGEST_LENGTH];
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
187
9965
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
188 size_t pass_len, salt_len;
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
189 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
190 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
191 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
192
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
193 if(PKCS5_PBKDF2_HMAC(pass, pass_len, salt, salt_len, iter, EVP_sha1(), SHA_DIGEST_LENGTH, out) == 0) {
9965
d8e645b4d195 util.hashes: Use PBKDF2 from libcrypto
Kim Alvefur <zash@zash.se>
parents: 9963
diff changeset
194 return luaL_error(L, "PKCS5_PBKDF2_HMAC() failed");
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
195 }
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
196
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
197 lua_pushlstring(L, (char *)out, SHA_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
198
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
199 return 1;
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
200 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
201
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
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
203 static int Lpbkdf2_sha256(lua_State *L) {
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
204 unsigned char out[SHA256_DIGEST_LENGTH];
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
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
206 size_t pass_len, salt_len;
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
207 const char *pass = luaL_checklstring(L, 1, &pass_len);
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
208 const unsigned char *salt = (unsigned char *)luaL_checklstring(L, 2, &salt_len);
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
209 const int iter = luaL_checkinteger(L, 3);
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
210
9970
4a43feb9ab15 Backed out changeset 61bc5c52c941
Kim Alvefur <zash@zash.se>
parents: 9969
diff changeset
211 if(PKCS5_PBKDF2_HMAC(pass, pass_len, salt, salt_len, iter, EVP_sha256(), SHA256_DIGEST_LENGTH, out) == 0) {
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
212 return luaL_error(L, "PKCS5_PBKDF2_HMAC() failed");
5538
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
213 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
214
10748
93293891709b util.hashes: Fix output length of PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 10480
diff changeset
215 lua_pushlstring(L, (char *)out, 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
216 return 1;
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
217 }
62089c9c142d util.hashes, util.sasl.scram: Implement SCRAM-SHA1's Hi in C
Florian Zeitz <florob@babelmonkeys.de>
parents: 5537
diff changeset
218
11541
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
219 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
220 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
221 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
222 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
223 if(len1 == len2) {
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, 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
225 } else {
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
226 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
227 }
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
228 return 1;
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
229 }
13b84682518e util.hashes: Add constant-time string comparison (binding to CRYPTO_memcmp)
Matthew Wild <mwild1@gmail.com>
parents: 9962
diff changeset
230
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
231 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
232 { "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
233 { "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
234 { "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
235 { "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
236 { "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
237 { "md5", Lmd5 },
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 { "hmac_sha1", Lhmac_sha1 },
15464633d8fb util.hmac, util.hashes: Implement HMAC functions in C, and move to util.hashes
Florian Zeitz <florob@babelmonkeys.de>
parents: 4829
diff changeset
239 { "hmac_sha256", Lhmac_sha256 },
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_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
241 { "hmac_md5", Lhmac_md5 },
9967
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
242 { "scram_Hi_sha1", Lpbkdf2_sha1 }, /* COMPAT */
dc9bb31cbffe util.hashes: Rename PBKDF2 function
Kim Alvefur <zash@zash.se>
parents: 9966
diff changeset
243 { "pbkdf2_hmac_sha1", Lpbkdf2_sha1 },
9968
d536796a305f util.hashes: Add PBKDF2-HMAC-SHA256
Kim Alvefur <zash@zash.se>
parents: 9967
diff changeset
244 { "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
245 { "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
246 { NULL, NULL }
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
247 };
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
248
7889
b8d694646597 util-src/*.c: Attach pointer * to name instead of type
Kim Alvefur <zash@zash.se>
parents: 7835
diff changeset
249 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
250 #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
251 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
252 #endif
6411
6c8f6364bc48 util-src/*.c: Don't create globals when loaded
Kim Alvefur <zash@zash.se>
parents: 5774
diff changeset
253 lua_newtable(L);
9957
c8cfd2a5845c util.hashes: Remove redundant semicolon
Kim Alvefur <zash@zash.se>
parents: 7889
diff changeset
254 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
255 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
256 lua_setfield(L, -2, "version");
11562
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
257 #ifdef OPENSSL_VERSION
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
258 lua_pushstring(L, OpenSSL_version(OPENSSL_VERSION));
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
259 lua_setfield(L, -2, "_LIBCRYPTO_VERSION");
0becc168f4f9 util.hashes: Expose OpenSSL version
Kim Alvefur <zash@zash.se>
parents: 11560
diff changeset
260 #endif
766
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
261 return 1;
433a5226267f Licensing/version updates for some files (forgot to commit, doh...)
Matthew Wild <mwild1@gmail.com>
parents: 520
diff changeset
262 }