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| version 1.88, 2019/11/12 21:56:42 | version 1.111, 2025/09/01 00:21:37 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b math parser class. | Parser: @b math parser class. |
| Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com) | Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru>(http://paf.design.ru) | Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> |
| portions from gen_uuid.c, | portions from gen_uuid.c, |
| Copyright (C) 1996, 1997, 1998, 1999 Theodore Ts'o. | Copyright (C) 1996, 1997, 1998, 1999 Theodore Ts'o. |
| Line 10 | Line 10 |
| #include "pa_vmethod_frame.h" | #include "pa_vmethod_frame.h" |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_base64.h" | |
| #include "pa_vint.h" | #include "pa_vint.h" |
| #include "pa_vmath.h" | #include "pa_vmath.h" |
| #include "pa_vfile.h" | #include "pa_vfile.h" |
| Line 46 DECLARE_CLASS_VAR(math, new MMath); | Line 47 DECLARE_CLASS_VAR(math, new MMath); |
| static void _random(Request& r, MethodParams& params) { | static void _random(Request& r, MethodParams& params) { |
| double top=params.as_double(0, "range must be expression", r); | double top=params.as_double(0, "range must be expression", r); |
| if(top<1 || top>INT32_MAX) | if(top<1 || top>INT_MAX) |
| throw Exception(PARSER_RUNTIME, 0, "top(%.15g) must be [1..%u]", top, INT32_MAX); | throw Exception(PARSER_RUNTIME, 0, "top(%.15g) must be [1..%u]", top, INT_MAX); |
| r.write(*new VInt(_random(uint(top)))); | r.write(*new VInt(_random(uint(top)))); |
| } | } |
| Line 108 static void math2(Request& r, MethodPara | Line 109 static void math2(Request& r, MethodPara |
| } | } |
| MATH2(pow) | MATH2(pow) |
| MATH2(atan2) | |
| static inline uint64_t ulp_key_double(double x) { | |
| union { double d; uint64_t u; } v; v.d = x; | |
| return (v.u & (1ull << 63)) ? (~v.u + 1ull) : (v.u | (1ull << 63)); | |
| } | |
| static inline uint64_t ulp_distance_double(double a, double b) { | |
| if (a == b) return 0; | |
| uint64_t ka = ulp_key_double(a); | |
| uint64_t kb = ulp_key_double(b); | |
| return (ka > kb) ? (ka - kb) : (kb - ka); | |
| } | |
| static void _eq(Request& r, MethodParams& params) { | |
| double a=params.as_double(0, "parameter must be expression", r); | |
| double b=params.as_double(1, "parameter must be expression", r); | |
| uint64_t max_ulp=3; | |
| if(params.count() == 3) | |
| max_ulp=params.as_int(2, "max distance must be integer", r); | |
| r.write(VBool::get(ulp_distance_double(a,b)<=max_ulp)); | |
| } | |
| inline bool is_salt_body_char(unsigned char c) { | inline bool is_salt_body_char(unsigned char c) { |
| return pa_isalnum(c) || c == '.' || c=='/'; | return pa_isalnum(c) || c == '.' || c=='/'; |
| Line 133 static void _crypt(Request& r, MethodPar | Line 156 static void _crypt(Request& r, MethodPar |
| const char* normal_salt; | const char* normal_salt; |
| char normalize_buf[MAX_STRING]; | char normalize_buf[MAX_STRING]; |
| if(prefix_size==strlen(maybe_bodyless_salt)) { // bodyless? | if(prefix_size==strlen(maybe_bodyless_salt)) { // bodyless? |
| strncpy(normalize_buf, maybe_bodyless_salt, MAX_STRING-MAX_SALT-1); | pa_strncpy(normalize_buf, maybe_bodyless_salt, MAX_STRING-MAX_SALT); |
| char *cur=normalize_buf+strlen(normalize_buf); | char *cur=normalize_buf+strlen(normalize_buf); |
| // sould add up MAX_SALT random chars | // sould add up MAX_SALT random chars |
| static unsigned char itoa64[] = /* 0 ... 63 => ASCII - 64 */ | static unsigned char itoa64[] = /* 0 ... 63 => ASCII - 64 */ |
| Line 316 void SHA1PadMessage(SHA1Context *context | Line 339 void SHA1PadMessage(SHA1Context *context |
| void SHA1ReadDigest(void *buf, SHA1Context *c) | void SHA1ReadDigest(void *buf, SHA1Context *c) |
| { | { |
| if(!SHA1Result(c)) | if(!SHA1Result(c)) |
| throw Exception (PARSER_RUNTIME, 0, "Can not compute SHA1"); | throw Exception (PARSER_RUNTIME, 0, "Cannot compute SHA1"); |
| ((uint32_t *)buf)[0] = SWAP(c->Message_Digest[0]); | ((uint32_t *)buf)[0] = SWAP(c->Message_Digest[0]); |
| ((uint32_t *)buf)[1] = SWAP(c->Message_Digest[1]); | ((uint32_t *)buf)[1] = SWAP(c->Message_Digest[1]); |
| Line 342 String::C getData(Value& vdata, Request& | Line 365 String::C getData(Value& vdata, Request& |
| String::Body body=sdata->cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets); // explode content, honor tainting changes | String::Body body=sdata->cstr_to_string_body_untaint(String::L_AS_IS, r.connection(false), &r.charsets); // explode content, honor tainting changes |
| return String::C(body.cstr(), body.length()); | return String::C(body.cstr(), body.length()); |
| } else { | } else { |
| VFile *file=vdata.as_vfile(String::L_AS_IS); | VFile *file=vdata.as_vfile(); |
| return String::C(file->value_ptr(),file->value_size()); | return String::C(file->value_ptr(),file->value_size()); |
| } | } |
| } | } |
| Line 354 void memxor(char *dest, const char *src, | Line 377 void memxor(char *dest, const char *src, |
| #define IPAD 0x36 | #define IPAD 0x36 |
| #define OPAD 0x5c | #define OPAD 0x5c |
| #define HMAC(key,init,update,final,blocklen,digestlen){ \ | #define HMAC(key,keylen,init,update,final,blocklen,digestlen){ \ |
| unsigned char tempdigest[digestlen], keydigest[digestlen]; \ | unsigned char tempdigest[digestlen], keydigest[digestlen]; \ |
| size_t keylen=strlen(key); \ | |
| /* Reduce the key's size, so that it becomes <= blocklen bytes. */ \ | /* Reduce the key's size, so that it becomes <= blocklen bytes. */ \ |
| if (keylen > blocklen){ \ | if (keylen > blocklen){ \ |
| init(&c); \ | init(&c); \ |
| update(&c,(const unsigned char*)hmac, keylen); \ | update(&c,(const unsigned char*)key, keylen); \ |
| final(keydigest, &c); \ | final(keydigest, &c); \ |
| key = (char *)keydigest; \ | key = (char *)keydigest; \ |
| keylen = digestlen; \ | keylen = digestlen; \ |
| Line 395 static void _digest(Request& r, MethodPa | Line 417 static void _digest(Request& r, MethodPa |
| else throw Exception(PARSER_RUNTIME, &smethod, "must be 'md5' or 'sha1' or 'sha256' or 'sha512'"); | else throw Exception(PARSER_RUNTIME, &smethod, "must be 'md5' or 'sha1' or 'sha256' or 'sha512'"); |
| const char *hmac=0; | const char *hmac=0; |
| enum Format { F_HEX, F_BASE64 } format = F_HEX; | size_t hmac_len=0; |
| enum Format { F_HEX, F_BASE64, F_FILE } format = F_HEX; | |
| if(params.count() == 3) | if(params.count() == 3) |
| if(HashStringValue* options=params.as_hash(2)) { | if(HashStringValue* options=params.as_hash(2)) { |
| int valid_options=0; | int valid_options=0; |
| if(Value* value=options->get("hmac")) { | if(Value* value=options->get("hmac")) { |
| hmac=value->as_string().cstr(); | if(VFile* vfile=dynamic_cast<VFile *>(value)){ |
| hmac=(const char* )vfile->value_ptr(); | |
| hmac_len=vfile->value_size(); | |
| } else { | |
| hmac=value->as_string().cstr(); | |
| hmac_len=strlen(hmac); | |
| } | |
| valid_options++; | valid_options++; |
| } | } |
| if(Value* value=options->get("format")) { | if(Value* value=options->get("format")) { |
| const String& sformat=value->as_string(); | const String& sformat=value->as_string(); |
| if (sformat == "hex") format = F_HEX; | if (sformat == "hex") format = F_HEX; |
| else if (sformat == "base64" ) format = F_BASE64; | else if (sformat == "base64" ) format = F_BASE64; |
| else if (sformat == "file" ) format = F_FILE; | |
| else throw Exception(PARSER_RUNTIME, &sformat, "must be 'hex' or 'base64'"); | else throw Exception(PARSER_RUNTIME, &sformat, "must be 'hex' or 'base64'"); |
| valid_options++; | valid_options++; |
| } | } |
| Line 420 static void _digest(Request& r, MethodPa | Line 451 static void _digest(Request& r, MethodPa |
| if(method == M_MD5){ | if(method == M_MD5){ |
| PA_MD5_CTX c; | PA_MD5_CTX c; |
| if(hmac){ | if(hmac){ |
| HMAC(hmac, pa_MD5Init, pa_MD5Update, pa_MD5Final, 64, 16); | HMAC(hmac, hmac_len, pa_MD5Init, pa_MD5Update, pa_MD5Final, 64, 16); |
| } else { | } else { |
| pa_MD5Init(&c); | pa_MD5Init(&c); |
| pa_MD5Update(&c, (const unsigned char*)data.str, data.length); | pa_MD5Update(&c, (const unsigned char*)data.str, data.length); |
| Line 433 static void _digest(Request& r, MethodPa | Line 464 static void _digest(Request& r, MethodPa |
| if(method == M_SHA1){ | if(method == M_SHA1){ |
| SHA1Context c; | SHA1Context c; |
| if(hmac){ | if(hmac){ |
| HMAC(hmac, SHA1Reset, SHA1Input, SHA1ReadDigest, 64, 20); | HMAC(hmac, hmac_len, SHA1Reset, SHA1Input, SHA1ReadDigest, 64, 20); |
| } else { | } else { |
| SHA1Reset(&c); | SHA1Reset(&c); |
| SHA1Input(&c, (const unsigned char*)data.str, data.length); | SHA1Input(&c, (const unsigned char*)data.str, data.length); |
| Line 446 static void _digest(Request& r, MethodPa | Line 477 static void _digest(Request& r, MethodPa |
| if(method == M_SHA256){ | if(method == M_SHA256){ |
| SHA256_CTX c; | SHA256_CTX c; |
| if(hmac){ | if(hmac){ |
| HMAC(hmac, pa_SHA256_Init, pa_SHA256_Update, pa_SHA256_Final, 64, SHA256_DIGEST_LENGTH); | HMAC(hmac, hmac_len, pa_SHA256_Init, pa_SHA256_Update, pa_SHA256_Final, 64, SHA256_DIGEST_LENGTH); |
| } else { | } else { |
| pa_SHA256_Init(&c); | pa_SHA256_Init(&c); |
| pa_SHA256_Update(&c, (const unsigned char*)data.str, data.length); | pa_SHA256_Update(&c, (const unsigned char*)data.str, data.length); |
| Line 459 static void _digest(Request& r, MethodPa | Line 490 static void _digest(Request& r, MethodPa |
| if(method == M_SHA512){ | if(method == M_SHA512){ |
| SHA512_CTX c; | SHA512_CTX c; |
| if(hmac){ | if(hmac){ |
| HMAC(hmac, pa_SHA512_Init, pa_SHA512_Update, pa_SHA512_Final, 128, SHA512_DIGEST_LENGTH); | HMAC(hmac, hmac_len, pa_SHA512_Init, pa_SHA512_Update, pa_SHA512_Final, 128, SHA512_DIGEST_LENGTH); |
| } else { | } else { |
| pa_SHA512_Init(&c); | pa_SHA512_Init(&c); |
| pa_SHA512_Update(&c, (const unsigned char*)data.str, data.length); | pa_SHA512_Update(&c, (const unsigned char*)data.str, data.length); |
| Line 473 static void _digest(Request& r, MethodPa | Line 504 static void _digest(Request& r, MethodPa |
| r.write(*new String(hex_string((unsigned char *)digest.str, digest.length, false))); | r.write(*new String(hex_string((unsigned char *)digest.str, digest.length, false))); |
| } | } |
| if(format == F_BASE64){ | if(format == F_BASE64){ |
| r.write(*new String(pa_base64_encode(digest.str, digest.length))); | r.write(*new String(pa_base64_encode(digest.str, digest.length, Base64Options(false /*no wrap*/)))); |
| } | |
| if(format == F_FILE){ | |
| VFile& result=*new VFile; | |
| result.set_binary(true, digest.str, digest.length); | |
| r.write(result); | |
| } | } |
| } | } |
| static void _uuid(Request& r, MethodParams& /*params*/) { | static void _uuid(Request& r, MethodParams& params) { |
| r.write(*new String(get_uuid_cstr())); | bool lower=false; |
| bool solid=false; | |
| if (params.count() == 1) | |
| if (HashStringValue* options = params.as_hash(0)) { | |
| int valid_options = 0; | |
| if (Value* vlower = options->get("lower")) { | |
| lower = r.process(*vlower).as_bool(); | |
| valid_options++; | |
| } | |
| if (Value* vsolid = options->get("solid")) { | |
| solid = r.process(*vsolid).as_bool(); | |
| valid_options++; | |
| } | |
| if (valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| r.write(*new String(get_uuid_cstr(lower, solid))); | |
| } | } |
| static void _uid64(Request& r, MethodParams& /*params*/) { | static void _uuid7(Request& r, MethodParams& params) { |
| bool lower=false; | |
| bool solid=false; | |
| if (params.count() == 1) | |
| if (HashStringValue* options = params.as_hash(0)) { | |
| int valid_options = 0; | |
| if (Value* vlower = options->get("lower")) { | |
| lower = r.process(*vlower).as_bool(); | |
| valid_options++; | |
| } | |
| if (Value* vsolid = options->get("solid")) { | |
| solid = r.process(*vsolid).as_bool(); | |
| valid_options++; | |
| } | |
| if (valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| r.write(*new String(get_uuid7_cstr(lower, solid))); | |
| } | |
| static void _uid64(Request& r, MethodParams& params) { | |
| bool lower = false; | |
| if (params.count() == 1) | |
| if (HashStringValue* options = params.as_hash(0)) { | |
| int valid_options = 0; | |
| if (Value* vlower = options->get("lower")) { | |
| lower = r.process(*vlower).as_bool(); | |
| valid_options++; | |
| } | |
| if (valid_options != options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| unsigned char id[64/8]; | unsigned char id[64/8]; |
| random(&id, sizeof(id)); | random(&id, sizeof(id)); |
| r.write(*new String(hex_string(id, sizeof(id), true))); | r.write(*new String(hex_string(id, sizeof(id), !lower))); |
| } | } |
| static void _crc32(Request& r, MethodParams& params) { | static void _crc32(Request& r, MethodParams& params) { |
| const char *string=params.as_string(0, PARAMETER_MUST_BE_STRING).cstr(); | const char *string=params.as_string(0, PARAMETER_MUST_BE_STRING).cstr(); |
| r.write(*new VInt(pa_crc32(string, strlen(string)))); | r.write(*new VDouble((uint)pa_crc32(string, strlen(string)))); |
| } | } |
| static const char* abc_hex="0123456789ABCDEF"; | static const char* abc_hex = "0123456789ABCDEF"; |
| static unsigned char hex_lookup[256]={ | static unsigned char hex_lookup[256] = { |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| Line 505 static unsigned char hex_lookup[256]={ | Line 594 static unsigned char hex_lookup[256]={ |
| 0,10,11,12,13,14,15, 0, 0, 0, 0, 0, 0, 0, 0, 0 | 0,10,11,12,13,14,15, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
| }; | }; |
| static unsigned char abc_lookup[256]={}; | static unsigned char abc_lookup[256] = {}; |
| static unsigned char abc_256_lookup[256]={}; | static unsigned char abc_256_lookup[256] = {}; |
| inline unsigned char *init_abc_256(){ | inline unsigned char *init_abc_256() { |
| if(!abc_256_lookup[255]) for(int i=0; i<256; i++) abc_256_lookup[i] = (unsigned char)i; | if(!abc_256_lookup[255]) |
| for(int i=0; i<256; i++) abc_256_lookup[i] = (unsigned char)i; | |
| return abc_256_lookup; | return abc_256_lookup; |
| } | } |
| Line 521 static void _convert(Request& r, MethodP | Line 611 static void _convert(Request& r, MethodP |
| const char *abc_from; | const char *abc_from; |
| int base_from; | int base_from; |
| if(params[1].is_string()){ | if(params[1].is_string()) { |
| abc_from = params[1].get_string()->cstr(); | abc_from = params[1].get_string()->cstr(); |
| base_from = strlen(abc_from); | base_from = strlen(abc_from); |
| if(base_from < 2) | if(base_from < 2) |
| Line 533 static void _convert(Request& r, MethodP | Line 623 static void _convert(Request& r, MethodP |
| base_from=params.as_int(1, "base 'from' must be integer or string", r); | base_from=params.as_int(1, "base 'from' must be integer or string", r); |
| if(base_from < 2 || base_from > 16 && base_from != 256) | if(base_from < 2 || base_from > 16 && base_from != 256) |
| throw Exception(PARSER_RUNTIME, 0, "base 'from' must be an integer from 2 to 16 or 256"); | throw Exception(PARSER_RUNTIME, 0, "base 'from' must be an integer from 2 to 16 or 256"); |
| if (base_from == 256){ | if (base_from == 256) { |
| abc_from = ""; | abc_from = ""; |
| lookup = init_abc_256(); | lookup = init_abc_256(); |
| } else { | } else { |
| Line 546 static void _convert(Request& r, MethodP | Line 636 static void _convert(Request& r, MethodP |
| const char *abc_to; | const char *abc_to; |
| int base_to; | int base_to; |
| if(params[2].is_string()){ | if(params[2].is_string()) { |
| abc_to=params[2].get_string()->cstr(); | abc_to=params[2].get_string()->cstr(); |
| base_to=strlen(abc_to); | base_to=strlen(abc_to); |
| if(base_to < 2) | if(base_to < 2) |
| Line 555 static void _convert(Request& r, MethodP | Line 645 static void _convert(Request& r, MethodP |
| base_to=params.as_int(2, "base 'to' must be integer or string", r); | base_to=params.as_int(2, "base 'to' must be integer or string", r); |
| if(base_to < 2 || base_to > 16 && base_to != 256) | if(base_to < 2 || base_to > 16 && base_to != 256) |
| throw Exception(PARSER_RUNTIME, 0, "base 'to' must be an integer from 2 to 16 or 256"); | throw Exception(PARSER_RUNTIME, 0, "base 'to' must be an integer from 2 to 16 or 256"); |
| if (base_to == 256){ | if (base_to == 256) { |
| abc_to = (char *)init_abc_256(); | abc_to = (char *)init_abc_256(); |
| } else { | } else { |
| abc_to = abc_hex; | abc_to = abc_hex; |
| Line 578 static void _convert(Request& r, MethodP | Line 668 static void _convert(Request& r, MethodP |
| } | } |
| bool negative=false; | bool negative=false; |
| bool sign=false; | |
| // converting digits to their numeric values | // converting digits to their numeric values |
| Line 589 static void _convert(Request& r, MethodP | Line 678 static void _convert(Request& r, MethodP |
| if(abc_mode){ | if(abc_mode){ |
| for(c=src;c<src_end;c++){ | for(c=src;c<src_end;c++) { |
| unsigned char digit=lookup[*c]; | unsigned char digit=lookup[*c]; |
| if(!digit && *c != abc_from[0]) | if(!digit && *c != abc_from[0]) |
| throw Exception("number.format", 0, "'%c' is invalid digit", *c); | throw Exception("number.format", 0, "'%c' is an invalid digit", *c); |
| *c=digit; | *c=digit; |
| } | } |
| Line 604 static void _convert(Request& r, MethodP | Line 693 static void _convert(Request& r, MethodP |
| if(src[0]=='-') { | if(src[0]=='-') { |
| negative=true; | negative=true; |
| sign=true; | |
| src++; | src++; |
| if(!*src || isspace(*src)) | |
| throw Exception("number.format", 0, "'-' is an invalid number"); | |
| } else if(src[0]=='+') { | } else if(src[0]=='+') { |
| sign=true; | |
| src++; | src++; |
| if(!*src || isspace(*src)) | |
| throw Exception("number.format", 0, "'+' is an invalid number"); | |
| } | } |
| for(c=src;c<src_end;c++) { | for(c=src;c<src_end;c++) { |
| Line 616 static void _convert(Request& r, MethodP | Line 707 static void _convert(Request& r, MethodP |
| if(!digit && *c != abc_from[0] || digit>=base_from) { | if(!digit && *c != abc_from[0] || digit>=base_from) { |
| for(unsigned char *s=c;s<src_end;s++) | for(unsigned char *s=c;s<src_end;s++) |
| if(!isspace(*s)) | if(!isspace(*s)) |
| throw Exception("number.format", 0, "'%c' is invalid digit", *s); | throw Exception("number.format", 0, "'%c' is an invalid digit", *s); |
| src_end=c; | src_end=c; |
| break; | break; |
| } | } |
| Line 625 static void _convert(Request& r, MethodP | Line 716 static void _convert(Request& r, MethodP |
| } | } |
| if(src==src_end){ | if(src==src_end) { |
| if(sign) | |
| throw Exception("number.format", 0, "'%c' is invalid number", negative ? '-' : '+'); | |
| if(result_file) | if(result_file) |
| r.write(*result_file); | r.write(*result_file); |
| return; | return; |
| } | } |
| // core | // core, using log since log2 is not present in FreeBSD < 8.X |
| Array<char> remainders(round(data.length * log2(base_from) / log2(base_to)) + 1); | Array<char> remainders((size_t)round(data.length * log((double)base_from) / log((double)base_to)) + 1); |
| do { | do { |
| int carry = 0; | int carry = 0; |
| Line 643 static void _convert(Request& r, MethodP | Line 732 static void _convert(Request& r, MethodP |
| for (c=src; c<src_end; c++) { | for (c=src; c<src_end; c++) { |
| carry = carry * base_from + *c; | carry = carry * base_from + *c; |
| if (carry >= base_to) { | if (carry >= base_to) { |
| *(dst++) = carry / base_to; | *(dst++) = (unsigned char)(carry / base_to); |
| carry %= base_to; | carry %= base_to; |
| } else if (dst > src) { | } else if (dst > src) { |
| *(dst++) = 0; | *(dst++) = 0; |
| Line 659 static void _convert(Request& r, MethodP | Line 748 static void _convert(Request& r, MethodP |
| char *result_str = (char *)pa_malloc_atomic(result_length+1); | char *result_str = (char *)pa_malloc_atomic(result_length+1); |
| if(negative) | if(negative) |
| result_str[0] = '-'; | result_str[0] = '-'; |
| for(int i=0; i<remainders.count(); i++) | for(size_t i=0; i<remainders.count(); i++) |
| result_str[result_length - 1 - i] = remainders[i]; | result_str[result_length - 1 - i] = remainders[i]; |
| result_str[result_length]='\0'; | result_str[result_length]='\0'; |
| if(result_file){ | if(result_file) { |
| result_file->set(true /*tainted*/, 0 /*binary*/, result_str, result_length, 0, 0, &r); | result_file->set(true /*tainted*/, 0 /*binary*/, result_str, result_length, 0, 0, &r); |
| r.write(*result_file); | r.write(*result_file); |
| } else { | } else { |
| r.write(*new String(result_str, String::L_TAINTED)); // note: there can be '\0' inside | if(memchr(result_str, 0, result_length)) |
| throw Exception(PARSER_RUNTIME, 0, "Invalid \\x00 character found while converting to string. Convert to file instead."); | |
| fix_line_breaks(result_str, result_length); | |
| if(result_length) | |
| r.write(*new String(result_str, String::L_TAINTED)); | |
| } | } |
| } | } |
| Line 675 static void _convert(Request& r, MethodP | Line 770 static void _convert(Request& r, MethodP |
| MMath::MMath(): Methoded("math") { | MMath::MMath(): Methoded("math") { |
| // ^FUNC(expr) | // ^FUNC(expr) |
| #define ADDX(name, X) \ | #define ADDN(name, N) \ |
| add_native_method(#name, Method::CT_STATIC, _##name, X, X) | add_native_method(#name, Method::CT_STATIC, _##name, N, N) |
| #define ADD0(name) ADDX(name, 0) | #define ADD1(name) ADDN(name, 1) |
| #define ADD1(name) ADDX(name, 1) | |
| #define ADD2(name) ADDX(name, 2) | |
| ADD1(round); ADD1(floor); ADD1(ceiling); | ADD1(round); ADD1(floor); ADD1(ceiling); |
| ADD1(trunc); ADD1(frac); | ADD1(trunc); ADD1(frac); |
| Line 688 MMath::MMath(): Methoded("math") { | Line 781 MMath::MMath(): Methoded("math") { |
| ADD1(log); ADD1(log10); | ADD1(log); ADD1(log10); |
| ADD1(sin); ADD1(asin); | ADD1(sin); ADD1(asin); |
| ADD1(cos); ADD1(acos); | ADD1(cos); ADD1(acos); |
| ADD1(tan); ADD1(atan); | ADD1(tan); ADD1(atan); ADDN(atan2, 2); |
| ADD1(degrees); ADD1(radians); | ADD1(degrees); ADD1(radians); |
| ADD1(sqrt); | ADD1(sqrt); |
| ADD1(random); | ADD1(random); |
| // ^math:pow(x;y) | // ^math:pow(x;y) |
| ADD2(pow); | ADDN(pow, 2); |
| // ^math:eq(a;b[;precision]) | |
| add_native_method("eq", Method::CT_STATIC, _eq, 2, 3); | |
| // ^math:crypt[password;salt] | // ^math:crypt[password;salt] |
| ADD2(crypt); | ADDN(crypt, 2); |
| // ^math:md5[string] | // ^math:md5[string] |
| ADD1(md5); | ADD1(md5); |
| Line 712 MMath::MMath(): Methoded("math") { | Line 808 MMath::MMath(): Methoded("math") { |
| ADD1(crc32); | ADD1(crc32); |
| // ^math:uuid[] | // ^math:uuid[] |
| ADD0(uuid); | // ^math:uuid[options hash] |
| add_native_method("uuid", Method::CT_STATIC, _uuid, 0, 1); | |
| // ^math:uuid7[] | |
| // ^math:uuid7[options hash] | |
| add_native_method("uuid7", Method::CT_STATIC, _uuid7, 0, 1); | |
| // ^math:uid64[] | // ^math:uid64[] |
| ADD0(uid64); | // ^math:uid64[options hash] |
| add_native_method("uid64", Method::CT_STATIC, _uid64, 0, 1); | |
| // ^math:convert[number|file](base-from)|[abc_from](base-to)|[abc_to][options] | // ^math:convert[number|file](base-from)|[abc_from](base-to)|[abc_to][options] |
| add_native_method("convert", Method::CT_STATIC, _convert, 3, 4); | add_native_method("convert", Method::CT_STATIC, _convert, 3, 4); |