refactor,fix,rewrite parts,tweak
This commit is contained in:
cathugger
parent
4bdeb62f44
commit
be50d6b929
@ -22,6 +22,7 @@ ED25519OBJ= $(ED25519_@ED25519IMPL@)
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MAINOBJ= \
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main.c.o \
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yaml.c.o \
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vec.c.o \
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cpucount.c.o \
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base32_to.c.o \
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@ -394,7 +395,8 @@ main.c.o: ed25519/ed25519-donna/modm-donna-64bit.h
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main.c.o: ed25519/ed25519-donna/ed25519-donna-basepoint-table.h
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main.c.o: ed25519/ed25519-donna/ed25519-donna-64bit-tables.h
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main.c.o: ed25519/ed25519-donna/ed25519-donna-64bit-x86.h
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main.c.o: ed25519/ed25519-donna/ed25519-donna-impl-base.h ioutil.h filters.h
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main.c.o: ed25519/ed25519-donna/ed25519-donna-impl-base.h ioutil.h common.h
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main.c.o: yaml.h filters.h
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test_base16.c.o: types.h base16.h
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test_base32.c.o: types.h base32.h
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test_base64.c.o: types.h base64.h
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@ -417,3 +419,4 @@ test_ed25519.c.o: ed25519/ed25519-donna/ed25519-donna-64bit-tables.h
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test_ed25519.c.o: ed25519/ed25519-donna/ed25519-donna-64bit-x86.h
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test_ed25519.c.o: ed25519/ed25519-donna/ed25519-donna-impl-base.h
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vec.c.o: vec.h
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yaml.c.o: types.h yaml.h ioutil.h base64.h common.h
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22
common.h
Normal file
22
common.h
Normal file
@ -0,0 +1,22 @@
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#define SECRET_LEN 64
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#define PUBLIC_LEN 32
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#define SEED_LEN 32
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// with checksum + version num
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#define PUBONION_LEN (PUBLIC_LEN + 3)
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#define PKPREFIX_SIZE (29 + 3)
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#define SKPREFIX_SIZE (29 + 3)
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#define FORMATTED_PUBLIC_LEN (PKPREFIX_SIZE + PUBLIC_LEN)
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#define FORMATTED_SECRET_LEN (SKPREFIX_SIZE + SECRET_LEN)
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// full onion address, WITHOUT newline
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#define ONION_LEN 62
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extern pthread_mutex_t fout_mutex;
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extern FILE *fout;
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extern size_t onionendpos; // end of .onion within string
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extern size_t direndpos; // end of dir before .onion within string
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extern size_t printstartpos; // where to start printing from
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extern size_t printlen; // precalculated, related to printstartpos
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41
constants.h
41
constants.h
@ -1,41 +0,0 @@
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#define LINEFEED_LEN (sizeof(char))
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#define NULLTERM_LEN (sizeof(char))
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#define PATH_SEPARATOR_LEN (sizeof(char))
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static const int use_secret_mode = 1;
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static const int use_public_mode = 0;
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static const char hostname_filename[] = "hostname";
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static const char secret_key_filename[] = "hs_ed25519_secret_key";
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static const char public_key_filename[] = "hs_ed25519_public_key";
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static const char keys_field_generated[] = "generated:";
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static const char keys_field_hostname[] = " - hostname: ";
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static const char keys_field_secretkey[] = " - hs_ed25519_secret_key: ";
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static const char keys_field_publickey[] = " - hs_ed25519_public_key: ";
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static const char keys_field_time[] = " - time: ";
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#define KEYS_FIELD_GENERATED_LEN (sizeof(keys_field_generated) - NULLTERM_LEN)
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#define KEYS_FIELD_HOSTNAME_LEN (sizeof(keys_field_hostname) - NULLTERM_LEN)
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#define KEYS_FIELD_SECRETKEY_LEN (sizeof(keys_field_secretkey) - NULLTERM_LEN)
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#define KEYS_FIELD_PUBLICKEY_LEN (sizeof(keys_field_publickey) - NULLTERM_LEN)
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#define KEYS_FIELD_TIME_LEN (sizeof(keys_field_time) - NULLTERM_LEN)
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static const char hostname_example[] = "xxxxxvsjzke274nisktdqcl3eqm5ve3m6iur6vwme7m5p6kxivrvjnyd.onion";
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static const char seckey_example[] = "PT0gZWQyNTUxOXYxLXNlY3JldDogdHlwZTAgPT0AAACwCPMr6rvBRtkW7ZzZ8P7Ne4acRZrhPrN/EF6AETRraFGvdrkW5es4WXB2UxrbuUf8zPoIKkXK5cpdakYdUeM3";
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static const char pubkey_example[] = "PT0gZWQyNTUxOXYxLXB1YmxpYzogdHlwZTAgPT0AAAC973vWScqJr/GokqY4CXskGdqTbPIpH1bMJ9nX+VdFYw==";
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static const char time_example[] = "2018-07-04 21:31:20";
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#define HOSTNAME_LEN (sizeof(hostname_example) - NULLTERM_LEN)
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#define SECKEY_LEN (sizeof(seckey_example) - NULLTERM_LEN)
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#define PUBKEY_LEN (sizeof(pubkey_example) - NULLTERM_LEN)
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#define TIME_LEN (sizeof(time_example) - NULLTERM_LEN)
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#define KEYS_LEN ( KEYS_FIELD_GENERATED_LEN + LINEFEED_LEN \
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+ KEYS_FIELD_HOSTNAME_LEN + HOSTNAME_LEN + LINEFEED_LEN \
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+ KEYS_FIELD_SECRETKEY_LEN + SECKEY_LEN + LINEFEED_LEN \
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+ KEYS_FIELD_PUBLICKEY_LEN + PUBKEY_LEN + LINEFEED_LEN \
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+ KEYS_FIELD_TIME_LEN + TIME_LEN + LINEFEED_LEN \
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+ LINEFEED_LEN \
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)
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454
main.c
454
main.c
@ -2,12 +2,10 @@
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#define _POSIX_C_SOURCE 200112L
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#endif
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <time.h>
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#include <pthread.h>
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#include <signal.h>
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#include <sodium/randombytes.h>
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@ -17,12 +15,12 @@
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#include "likely.h"
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#include "vec.h"
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#include "base32.h"
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#include "base64.h"
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#include "cpucount.h"
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#include "keccak.h"
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#include "ed25519/ed25519.h"
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#include "ioutil.h"
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#include "constants.h"
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#include "common.h"
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#include "yaml.h"
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#ifndef _WIN32
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#define FSZ "%zu"
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@ -31,12 +29,11 @@
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#endif
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// additional 0 terminator is added by C
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static const char pkprefix[] = "== ed25519v1-public: type0 ==\0\0";
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#define pkprefixlen (sizeof(pkprefix)) // three null-terminators included
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static const char skprefix[] = "== ed25519v1-secret: type0 ==\0\0";
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#define skprefixlen (sizeof(skprefix)) // three null-terminators included
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static const char * const pkprefix = "== ed25519v1-public: type0 ==\0\0";
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static const char * const skprefix = "== ed25519v1-secret: type0 ==\0\0";
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static const char checksumstr[] = ".onion checksum";
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#define checksumstrlen (sizeof(checksumstr) - NULLTERM_LEN)
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#define checksumstrlen (sizeof(checksumstr) - 1) // 15
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// output directory
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static char *workdir = 0;
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@ -46,31 +43,25 @@ static int quietflag = 0;
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//static int wantdedup = 0;
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#define wantdedup 0
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#define SECRET_LEN 64
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#define PUBLIC_LEN 32
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#define SEED_LEN 32
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// with checksum + version num
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#define PUBONION_LEN (PUBLIC_LEN + 3)
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// with newline included
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#define ONION_LEN 62
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// 0, direndpos, onionendpos
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// printstartpos = either 0 or direndpos
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// printlen = either onionendpos + 1 or ONION_LEN + 1 (additional 1 is for newline)
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size_t onionendpos; // end of .onion within string
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size_t direndpos; // end of dir before .onion within string
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size_t printstartpos; // where to start printing from
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size_t printlen; // precalculated, related to printstartpos
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#define FORMATTED_SECRET_LEN (skprefixlen + SECRET_LEN)
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#define FORMATTED_PUBLIC_LEN (pkprefixlen + PUBLIC_LEN)
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static size_t onionendpos; // end of .onion within string
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static size_t direndpos; // end of dir before .onion within string
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static size_t printstartpos; // where to start printing from
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static size_t printlen; // precalculated, related to printstartpos
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static pthread_mutex_t fout_mutex;
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static FILE *fout;
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static int yamloutput = 0;
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static size_t numneedgenerate = 0;
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static int numwords = 1;
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static size_t numneedgenerate = 0;
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static pthread_mutex_t keysgenerated_mutex;
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static volatile size_t keysgenerated = 0;
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static volatile int endwork = 0;
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pthread_mutex_t fout_mutex;
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FILE *fout;
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static void termhandler(int sig)
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{
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switch (sig) {
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@ -118,81 +109,6 @@ struct tstatstruct {
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VEC_STRUCT(tstatsvec,struct tstatstruct);
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#endif
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typedef union {
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u8 raw[pkprefixlen + PUBLIC_LEN + 32];
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struct {
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u64 prefix[4];
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u64 key[4];
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u64 hash[4];
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} i;
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} pubonionunion;
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#define BUF_APPEND(buf,offset,src,srclen) strncpy(&buf[offset],src,srclen); offset += srclen;
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#define BUF_APPEND_CSTR(buf,offset,src) BUF_APPEND(buf,offset,src,strlen(src))
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#define BUF_APPEND_CHAR(buf,offet,c) buf[offset++] = c;
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static void writekeys(const char *hostname, const u8 *formated_secret, const u8 *formated_public)
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{
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char keysbuf[KEYS_LEN];
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size_t offset = 0;
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BUF_APPEND_CSTR(keysbuf, offset, keys_field_generated);
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BUF_APPEND_CHAR(keysbuf, offset, '\n');
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BUF_APPEND_CSTR(keysbuf, offset, keys_field_hostname);
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BUF_APPEND(keysbuf, offset, hostname, ONION_LEN);
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BUF_APPEND_CHAR(keysbuf, offset, '\n');
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BUF_APPEND_CSTR(keysbuf, offset, keys_field_secretkey);
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char seckeybuf[SECKEY_LEN + NULLTERM_LEN];
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base64_to(seckeybuf, formated_secret, FORMATTED_SECRET_LEN);
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BUF_APPEND(keysbuf, offset, seckeybuf, SECKEY_LEN);
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BUF_APPEND_CHAR(keysbuf, offset, '\n');
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BUF_APPEND_CSTR(keysbuf, offset, keys_field_publickey);
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char pubkeybuf[PUBKEY_LEN + NULLTERM_LEN];
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base64_to(pubkeybuf, formated_public, FORMATTED_PUBLIC_LEN);
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BUF_APPEND(keysbuf, offset, pubkeybuf, PUBKEY_LEN);
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BUF_APPEND_CHAR(keysbuf, offset, '\n');
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BUF_APPEND_CSTR(keysbuf, offset, keys_field_time);
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char timebuf[TIME_LEN + NULLTERM_LEN];
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time_t timer;
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struct tm* tm_info;
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time(&timer);
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tm_info = localtime(&timer);
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strftime(timebuf, TIME_LEN + NULLTERM_LEN, "%Y-%m-%d %H:%M:%S", tm_info);
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BUF_APPEND(keysbuf, offset, timebuf, TIME_LEN);
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BUF_APPEND_CHAR(keysbuf, offset, '\n');
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BUF_APPEND_CHAR(keysbuf, offset, '\n');
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assert(offset == KEYS_LEN);
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pthread_mutex_lock(&fout_mutex);
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fwrite(keysbuf,sizeof(keysbuf),1,fout);
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fflush(fout);
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pthread_mutex_unlock(&fout_mutex);
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}
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#undef BUF_APPEND_CHAR
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#undef BUF_APPEND_CSTR
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#undef BUF_APPEND
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static void printhostname(const char *hostname)
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{
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char buf[ONION_LEN + LINEFEED_LEN];
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strncpy(buf,hostname,ONION_LEN);
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buf[ONION_LEN] = '\n';
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pthread_mutex_lock(&fout_mutex);
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fwrite(buf,sizeof(buf),1,fout);
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fflush(fout);
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pthread_mutex_unlock(&fout_mutex);
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}
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static void onionready(char *sname,const u8 *secret,const u8 *pubonion)
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{
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if (endwork)
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@ -204,44 +120,60 @@ static void onionready(char *sname,const u8 *secret,const u8 *pubonion)
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pthread_mutex_unlock(&keysgenerated_mutex);
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return;
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}
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}
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if (numneedgenerate) {
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++keysgenerated;
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if (keysgenerated >= numneedgenerate)
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if (keysgenerated == numneedgenerate)
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endwork = 1;
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pthread_mutex_unlock(&keysgenerated_mutex);
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}
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if (fout) {
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if (yamloutput) {
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writekeys(&sname[printstartpos],secret,pubonion);
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if (!yamloutput) {
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if (createdir(sname,1) != 0) {
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pthread_mutex_lock(&fout_mutex);
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fprintf(stderr,"ERROR: could not create directory for key output\n");
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pthread_mutex_unlock(&fout_mutex);
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return;
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} else {
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printhostname(&sname[printstartpos]);
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}
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}
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if (createdir(sname,1) != 0) {
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if (numneedgenerate)
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pthread_mutex_unlock(&keysgenerated_mutex);
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return;
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}
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strcpy(&sname[onionendpos],"/hs_ed25519_secret_key");
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writetofile(sname,secret,FORMATTED_SECRET_LEN,1);
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strcpy(&sname[onionendpos],"/hs_ed25519_secret_key");
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writetofile(sname,secret,skprefixlen + SECRET_LEN,1);
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strcpy(&sname[onionendpos],"/hs_ed25519_public_key");
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writetofile(sname,pubonion,FORMATTED_PUBLIC_LEN,0);
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strcpy(&sname[onionendpos],"/hostname");
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FILE *hfile = fopen(sname,"w");
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if (hfile) {
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strcpy(&sname[onionendpos],"/hostname");
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FILE *hfile = fopen(sname,"w");
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sname[onionendpos] = '\n';
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fwrite(&sname[direndpos],ONION_LEN + 1,1,hfile);
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fclose(hfile);
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}
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if (hfile) {
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fwrite(&sname[direndpos],ONION_LEN + 1,1,hfile);
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fclose(hfile);
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}
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if (fout) {
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pthread_mutex_lock(&fout_mutex);
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fwrite(&sname[printstartpos],printlen,1,fout);
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fflush(fout);
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pthread_mutex_unlock(&fout_mutex);
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}
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} else
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yamlout_writekeys(&sname[direndpos],pubonion,secret);
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}
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strcpy(&sname[onionendpos],"/hs_ed25519_public_key");
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writetofile(sname,pubonion,pkprefixlen + PUBLIC_LEN,0);
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union pubonionunion {
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u8 raw[PKPREFIX_SIZE + PUBLIC_LEN + 32];
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struct {
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u64 prefix[4];
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u64 key[4];
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u64 hash[4];
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} i;
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} ;
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static char *makesname()
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{
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char *sname = (char *) malloc(workdirlen + ONION_LEN + 63 + 1);
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if (!sname)
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abort();
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if (workdir)
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memcpy(sname,workdir,workdirlen);
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return sname;
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}
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// little endian inc
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@ -271,10 +203,10 @@ static inline void shiftpk(u8 *dst,const u8 *src,size_t sbits)
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static void *dowork(void *task)
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{
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pubonionunion pubonion;
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u8 * const pk = &pubonion.raw[pkprefixlen];
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u8 secret[skprefixlen + SECRET_LEN];
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u8 * const sk = &secret[skprefixlen];
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union pubonionunion pubonion;
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u8 * const pk = &pubonion.raw[PKPREFIX_SIZE];
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u8 secret[SKPREFIX_SIZE + SECRET_LEN];
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u8 * const sk = &secret[SKPREFIX_SIZE];
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u8 seed[SEED_LEN];
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u8 hashsrc[checksumstrlen + PUBLIC_LEN + 1];
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u8 wpk[PUBLIC_LEN + 1];
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@ -285,19 +217,15 @@ static void *dowork(void *task)
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#endif
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PREFILTER
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memcpy(secret,skprefix,skprefixlen);
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memcpy(secret,skprefix,SKPREFIX_SIZE);
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wpk[PUBLIC_LEN] = 0;
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memset(&pubonion,0,sizeof(pubonion));
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memcpy(pubonion.raw,pkprefix,pkprefixlen);
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memcpy(pubonion.raw,pkprefix,PKPREFIX_SIZE);
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// write version later as it will be overwritten by hash
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memcpy(hashsrc,checksumstr,checksumstrlen);
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hashsrc[checksumstrlen + PUBLIC_LEN] = 0x03; // version
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sname = (char *) malloc(workdirlen + ONION_LEN + 63 + 1);
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if (!sname)
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abort();
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if (workdir)
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memcpy(sname,workdir,workdirlen);
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sname = makesname();
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initseed:
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randombytes(seed,sizeof(seed));
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@ -371,10 +299,10 @@ static void addsztoscalar32(u8 *dst,size_t v)
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static void *dofastwork(void *task)
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{
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pubonionunion pubonion;
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u8 * const pk = &pubonion.raw[pkprefixlen];
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u8 secret[skprefixlen + SECRET_LEN];
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u8 * const sk = &secret[skprefixlen];
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union pubonionunion pubonion;
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u8 * const pk = &pubonion.raw[PKPREFIX_SIZE];
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u8 secret[SKPREFIX_SIZE + SECRET_LEN];
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u8 * const sk = &secret[SKPREFIX_SIZE];
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u8 seed[SEED_LEN];
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u8 hashsrc[checksumstrlen + PUBLIC_LEN + 1];
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u8 wpk[PUBLIC_LEN + 1];
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@ -387,19 +315,15 @@ static void *dofastwork(void *task)
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#endif
|
||||
PREFILTER
|
||||
|
||||
memcpy(secret,skprefix,skprefixlen);
|
||||
memcpy(secret,skprefix,SKPREFIX_SIZE);
|
||||
wpk[PUBLIC_LEN] = 0;
|
||||
memset(&pubonion,0,sizeof(pubonion));
|
||||
memcpy(pubonion.raw,pkprefix,pkprefixlen);
|
||||
memcpy(pubonion.raw,pkprefix,PKPREFIX_SIZE);
|
||||
// write version later as it will be overwritten by hash
|
||||
memcpy(hashsrc,checksumstr,checksumstrlen);
|
||||
hashsrc[checksumstrlen + PUBLIC_LEN] = 0x03; // version
|
||||
|
||||
sname = (char *) malloc(workdirlen + ONION_LEN + 63 + 1);
|
||||
if (!sname)
|
||||
abort();
|
||||
if (workdir)
|
||||
memcpy(sname,workdir,workdirlen);
|
||||
sname = makesname();
|
||||
|
||||
initseed:
|
||||
#ifdef STATISTICS
|
||||
@ -505,6 +429,7 @@ enum {
|
||||
Q_FAILOPENOUTPUT,
|
||||
Q_FAILTHREAD,
|
||||
Q_FAILTIME,
|
||||
Q_FAILOPENINPUT,
|
||||
} ;
|
||||
|
||||
static void e_additional()
|
||||
@ -551,173 +476,18 @@ static void setworkdir(const char *wd)
|
||||
|
||||
VEC_STRUCT(threadvec, pthread_t);
|
||||
|
||||
|
||||
int parseandcreate(const char *filepath, const char *hostname)
|
||||
{
|
||||
if (strlen(hostname) != ONION_LEN) {
|
||||
fprintf(stderr, "Invalid onion address \"%s\".\n", hostname);
|
||||
return 1;
|
||||
}
|
||||
|
||||
char buf[16*1024];
|
||||
memset(buf, 0, sizeof(buf));
|
||||
FILE *fkeys = fopen(filepath, "r");
|
||||
if (fkeys == NULL) {
|
||||
fprintf(stderr, "Cannot open file with keys \"%s\" for reading.\n", filepath);
|
||||
return 2;
|
||||
}
|
||||
int error_number = 1;
|
||||
size_t readbytes = 0;
|
||||
while (1) {
|
||||
const size_t currentread = fread(
|
||||
buf + readbytes, // Possibly we already partially receive desired onion address
|
||||
sizeof(buf[0]),
|
||||
sizeof(buf) - readbytes - NULLTERM_LEN,
|
||||
fkeys);
|
||||
if (currentread == 0) {
|
||||
fprintf(stderr, "Not found desired hostname \"%s\" in file \"%s\".\n", hostname, filepath);
|
||||
error_number = 3;
|
||||
break;
|
||||
}
|
||||
readbytes += currentread;
|
||||
buf[readbytes] = '\0';
|
||||
char *pfound = strstr(buf, hostname);
|
||||
if (pfound == NULL) {
|
||||
if (readbytes > ONION_LEN) {
|
||||
memmove(buf, buf + readbytes - ONION_LEN, ONION_LEN);
|
||||
readbytes = ONION_LEN;
|
||||
}
|
||||
} else { // Got it!
|
||||
memmove(buf, pfound, readbytes - (pfound - buf));
|
||||
readbytes -= pfound - buf;
|
||||
buf[readbytes] = '\0';
|
||||
char *pendrecord = NULL;
|
||||
while (1) {
|
||||
const size_t currentread = fread(
|
||||
buf + readbytes,
|
||||
sizeof(buf[0]),
|
||||
sizeof(buf) - readbytes - NULLTERM_LEN,
|
||||
fkeys);
|
||||
readbytes += currentread;
|
||||
buf[readbytes] = '\0';
|
||||
pendrecord = strstr(buf, "\n\n");
|
||||
if (pendrecord != NULL || currentread == 0) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (pendrecord == NULL) {
|
||||
fprintf(stderr, "Looks like file with keys \"%s\" is incomplete, found hostname but not keys.\n", filepath);
|
||||
error_number = 4;
|
||||
break;
|
||||
}
|
||||
|
||||
const char *const pfield_sec_begin = strstr(buf, keys_field_secretkey);
|
||||
if (pfield_sec_begin == NULL) {
|
||||
fprintf(stderr, "Cannot find field with secret key within generated section.\n");
|
||||
error_number = 5;
|
||||
break;
|
||||
}
|
||||
const char *const p_sec_begin = pfield_sec_begin + KEYS_FIELD_SECRETKEY_LEN;
|
||||
if (pendrecord - p_sec_begin < BASE64_TO_LEN(FORMATTED_SECRET_LEN)) {
|
||||
fprintf(stderr, "Generated section it too small to keep base64 encoding of secret key.\n");
|
||||
error_number = 6;
|
||||
break;
|
||||
}
|
||||
char secbuf[FORMATTED_SECRET_LEN];
|
||||
if (-1 == base64_from((u8*)secbuf, p_sec_begin, BASE64_TO_LEN(FORMATTED_SECRET_LEN))) {
|
||||
fprintf(stderr, "Invalid base64 encoding of secret key.\n");
|
||||
error_number = 7;
|
||||
break;
|
||||
}
|
||||
|
||||
const char *const pfield_pub_begin = strstr(buf, keys_field_publickey);
|
||||
if (pfield_pub_begin == NULL) {
|
||||
fprintf(stderr, "Cannot find field with public key within generated section.\n");
|
||||
error_number = 8;
|
||||
break;
|
||||
}
|
||||
const char *const p_pub_begin = pfield_pub_begin + KEYS_FIELD_PUBLICKEY_LEN;
|
||||
if (pendrecord - p_pub_begin < BASE64_TO_LEN(KEYS_FIELD_PUBLICKEY_LEN)) {
|
||||
fprintf(stderr, "Generated section it too small to keep base64 encoding of public key.\n");
|
||||
error_number = 9;
|
||||
break;
|
||||
}
|
||||
char pubbuf[FORMATTED_PUBLIC_LEN];
|
||||
if (-1 == base64_from((u8*)pubbuf, p_pub_begin, BASE64_TO_LEN(FORMATTED_PUBLIC_LEN))) {
|
||||
fprintf(stderr, "Invalid base64 encoding of secret key.\n");
|
||||
error_number = 10;
|
||||
break;
|
||||
}
|
||||
|
||||
char pathbuf[1024];
|
||||
const size_t keys_directory_path_len = workdirlen + strlen(hostname);
|
||||
if (keys_directory_path_len >= sizeof(pathbuf)) {
|
||||
fprintf(stderr, "Keys directory path to is too long: %ld, max allowed length is %ld.\n", keys_directory_path_len, sizeof(pathbuf));
|
||||
error_number = 11;
|
||||
break;
|
||||
}
|
||||
strncpy(pathbuf, workdir, workdirlen);
|
||||
strncpy(pathbuf + workdirlen, hostname, strlen(hostname));
|
||||
pathbuf[keys_directory_path_len] = '\0';
|
||||
if (-1 == createdir(pathbuf, use_secret_mode)) {
|
||||
fprintf(stderr, "Cannot create directory \"%s\" for key files.\n", pathbuf);
|
||||
error_number = 12;
|
||||
break;
|
||||
}
|
||||
|
||||
const size_t secretkey_filepath_len = keys_directory_path_len + PATH_SEPARATOR_LEN + strlen(secret_key_filename);
|
||||
if (secretkey_filepath_len >= sizeof(pathbuf)) {
|
||||
fprintf(stderr, "Path to file with secret key is too long %ld, max allowed length is %ld.\n", secretkey_filepath_len, sizeof(pathbuf));
|
||||
error_number = 13;
|
||||
break;
|
||||
}
|
||||
pathbuf[keys_directory_path_len] = '/';
|
||||
strncpy(pathbuf + keys_directory_path_len + PATH_SEPARATOR_LEN, secret_key_filename, strlen(secret_key_filename));
|
||||
pathbuf[secretkey_filepath_len] = '\0';
|
||||
if (-1 == writetofile(pathbuf, (u8*)secbuf, sizeof(secbuf), use_secret_mode)) {
|
||||
fprintf(stderr, "Can't write secret key to file \"%s\".\n", pathbuf);
|
||||
error_number = 14;
|
||||
break;
|
||||
}
|
||||
|
||||
const size_t publickey_filepath_len = keys_directory_path_len + PATH_SEPARATOR_LEN + strlen(public_key_filename);
|
||||
if (publickey_filepath_len >= sizeof(pathbuf)) {
|
||||
fprintf(stderr, "Path to file with public key is too long %ld, max allowed length is %ld.\n", publickey_filepath_len, sizeof(pathbuf));
|
||||
error_number = 15;
|
||||
break;
|
||||
}
|
||||
pathbuf[keys_directory_path_len] = '/';
|
||||
strncpy(pathbuf + keys_directory_path_len + PATH_SEPARATOR_LEN, public_key_filename, strlen(public_key_filename));
|
||||
pathbuf[publickey_filepath_len] = '\0';
|
||||
if (-1 == writetofile(pathbuf, (u8*)pubbuf, sizeof(pubbuf), use_public_mode)) {
|
||||
fprintf(stderr, "Can't write public key to file \"%s\".\n", pathbuf);
|
||||
error_number = 16;
|
||||
break;
|
||||
}
|
||||
|
||||
pathbuf[keys_directory_path_len] = '\0';
|
||||
fprintf(stderr, "Keys successfully exported to directory \"%s\".\n", pathbuf);
|
||||
error_number = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (ferror(fkeys) || error_number) {
|
||||
fprintf(stderr, "Error #%d while parsing generated file \"%s\" or extracting keys.\n", error_number, filepath);
|
||||
}
|
||||
fclose(fkeys);
|
||||
return error_number;
|
||||
}
|
||||
|
||||
int main(int argc,char **argv)
|
||||
{
|
||||
const char *outfile = 0;
|
||||
const char *infile = 0;
|
||||
const char *hostname = 0;
|
||||
const char *arg;
|
||||
int ignoreargs = 0;
|
||||
int dirnameflag = 0;
|
||||
int numthreads = 0;
|
||||
int fastkeygen = 1;
|
||||
int outfileoverwrite;
|
||||
int yamlinput = 0;
|
||||
int outfileoverwrite = 0;
|
||||
struct threadvec threads;
|
||||
#ifdef STATISTICS
|
||||
struct statsvec stats;
|
||||
@ -732,8 +502,6 @@ int main(int argc,char **argv)
|
||||
|
||||
setvbuf(stderr,0,_IONBF,0);
|
||||
fout = stdout;
|
||||
pthread_mutex_init(&keysgenerated_mutex,0);
|
||||
pthread_mutex_init(&fout_mutex,0);
|
||||
|
||||
const char *progname = argv[0];
|
||||
if (argc <= 1) {
|
||||
@ -857,18 +625,23 @@ int main(int argc,char **argv)
|
||||
else if (*arg == 'y')
|
||||
yamloutput = 1;
|
||||
else if (*arg == 'Y') {
|
||||
const char *filepath = 0, *hostname = 0;
|
||||
if (argc--) {
|
||||
filepath = *argv++;
|
||||
if (argc--) {
|
||||
yamlinput = 1;
|
||||
if (argc) {
|
||||
--argc;
|
||||
infile = *argv++;
|
||||
if (!*infile)
|
||||
infile = 0;
|
||||
if (argc) {
|
||||
--argc;
|
||||
hostname = *argv++;
|
||||
return parseandcreate(filepath, hostname);
|
||||
if (!*hostname)
|
||||
hostname = 0;
|
||||
if (hostname && strlen(hostname) != ONION_LEN) {
|
||||
fprintf(stderr,"bad onion argument length\n");
|
||||
exit(Q_UNRECOGNISED);
|
||||
}
|
||||
}
|
||||
else
|
||||
e_additional();
|
||||
}
|
||||
else
|
||||
e_additional();
|
||||
}
|
||||
else {
|
||||
fprintf(stderr,"unrecognised argument: -%c\n",*arg);
|
||||
@ -889,6 +662,11 @@ int main(int argc,char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
if (!fout && yamloutput) {
|
||||
fprintf(stderr,"nil output with yaml mode does not make sense\n");
|
||||
exit(Q_FAILOPENOUTPUT); // define new err code?
|
||||
}
|
||||
|
||||
filters_prepare();
|
||||
|
||||
filters_print();
|
||||
@ -913,12 +691,41 @@ int main(int argc,char **argv)
|
||||
|
||||
if (!dirnameflag) {
|
||||
printstartpos = direndpos;
|
||||
printlen = ONION_LEN + 1;
|
||||
printlen = ONION_LEN + 1; // + '\n'
|
||||
} else {
|
||||
printstartpos = 0;
|
||||
printlen = onionendpos + 1;
|
||||
printlen = onionendpos + 1; // + '\n'
|
||||
}
|
||||
|
||||
if (yamlinput) {
|
||||
char *sname = makesname();
|
||||
FILE *fin = stdin;
|
||||
if (infile) {
|
||||
fin = fopen(infile,"r");
|
||||
if (!fin) {
|
||||
fprintf(stderr,"failed to open input file\n");
|
||||
return Q_FAILOPENINPUT;
|
||||
}
|
||||
}
|
||||
tret = yamlin_parseandcreate(fin,sname,hostname);
|
||||
if (infile) {
|
||||
fclose(fin);
|
||||
fin = 0;
|
||||
}
|
||||
free(sname);
|
||||
|
||||
if (tret)
|
||||
return tret;
|
||||
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (yamloutput)
|
||||
yamlout_init();
|
||||
|
||||
pthread_mutex_init(&keysgenerated_mutex,0);
|
||||
pthread_mutex_init(&fout_mutex,0);
|
||||
|
||||
if (numthreads <= 0) {
|
||||
numthreads = cpucount();
|
||||
if (numthreads <= 0)
|
||||
@ -1061,8 +868,13 @@ int main(int argc,char **argv)
|
||||
if (!quietflag)
|
||||
fprintf(stderr," done.\n");
|
||||
|
||||
if (yamloutput)
|
||||
yamlout_clean();
|
||||
|
||||
pthread_mutex_destroy(&keysgenerated_mutex);
|
||||
pthread_mutex_destroy(&fout_mutex);
|
||||
|
||||
done:
|
||||
filters_clean();
|
||||
|
||||
if (outfile)
|
||||
|
||||
269
yaml.c
Normal file
269
yaml.c
Normal file
@ -0,0 +1,269 @@
|
||||
|
||||
#include <assert.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
#include <time.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#include "types.h"
|
||||
#include "yaml.h"
|
||||
#include "ioutil.h"
|
||||
#include "base64.h"
|
||||
#include "common.h"
|
||||
|
||||
#define LINEFEED_LEN (sizeof(char))
|
||||
#define NULLTERM_LEN (sizeof(char))
|
||||
#define PATH_SEPARATOR_LEN (sizeof(char))
|
||||
|
||||
static const char keys_field_generated[] = "---";
|
||||
static const char keys_field_hostname[] = "hostname: ";
|
||||
static const char keys_field_publickey[] = "hs_ed25519_public_key: ";
|
||||
static const char keys_field_secretkey[] = "hs_ed25519_secret_key: ";
|
||||
static const char keys_field_time[] = "time: ";
|
||||
|
||||
#define KEYS_FIELD_GENERATED_LEN (sizeof(keys_field_generated) - NULLTERM_LEN)
|
||||
#define KEYS_FIELD_HOSTNAME_LEN (sizeof(keys_field_hostname) - NULLTERM_LEN)
|
||||
#define KEYS_FIELD_PUBLICKEY_LEN (sizeof(keys_field_publickey) - NULLTERM_LEN)
|
||||
#define KEYS_FIELD_SECRETKEY_LEN (sizeof(keys_field_secretkey) - NULLTERM_LEN)
|
||||
#define KEYS_FIELD_TIME_LEN (sizeof(keys_field_time) - NULLTERM_LEN)
|
||||
|
||||
static const char hostname_example[] = "xxxxxvsjzke274nisktdqcl3eqm5ve3m6iur6vwme7m5p6kxivrvjnyd.onion";
|
||||
static const char pubkey_example[] = "PT0gZWQyNTUxOXYxLXB1YmxpYzogdHlwZTAgPT0AAAC973vWScqJr/GokqY4CXskGdqTbPIpH1bMJ9nX+VdFYw==";
|
||||
static const char seckey_example[] = "PT0gZWQyNTUxOXYxLXNlY3JldDogdHlwZTAgPT0AAACwCPMr6rvBRtkW7ZzZ8P7Ne4acRZrhPrN/EF6AETRraFGvdrkW5es4WXB2UxrbuUf8zPoIKkXK5cpdakYdUeM3";
|
||||
static const char time_example[] = "2018-07-04 21:31:20 Z";
|
||||
|
||||
#define HOSTNAME_LEN (sizeof(hostname_example) - NULLTERM_LEN)
|
||||
#define PUBKEY_LEN (sizeof(pubkey_example) - NULLTERM_LEN)
|
||||
#define SECKEY_LEN (sizeof(seckey_example) - NULLTERM_LEN)
|
||||
#define TIME_LEN (sizeof(time_example) - NULLTERM_LEN)
|
||||
|
||||
#define KEYS_LEN ( \
|
||||
KEYS_FIELD_GENERATED_LEN + LINEFEED_LEN + \
|
||||
KEYS_FIELD_HOSTNAME_LEN + HOSTNAME_LEN + LINEFEED_LEN + \
|
||||
KEYS_FIELD_PUBLICKEY_LEN + PUBKEY_LEN + LINEFEED_LEN + \
|
||||
KEYS_FIELD_SECRETKEY_LEN + SECKEY_LEN + LINEFEED_LEN + \
|
||||
KEYS_FIELD_TIME_LEN + TIME_LEN + LINEFEED_LEN \
|
||||
)
|
||||
|
||||
static pthread_mutex_t tminfo_mutex;
|
||||
|
||||
void yamlout_init()
|
||||
{
|
||||
pthread_mutex_init(&tminfo_mutex,0);
|
||||
}
|
||||
|
||||
void yamlout_clean()
|
||||
{
|
||||
pthread_mutex_destroy(&tminfo_mutex);
|
||||
}
|
||||
|
||||
#define BUF_APPEND(buf,offset,src,srclen) \
|
||||
do { \
|
||||
memcpy(&buf[offset],(src),(srclen)); \
|
||||
offset += (srclen); \
|
||||
} while (0)
|
||||
#define BUF_APPEND_CSTR(buf,offset,src) BUF_APPEND(buf,offset,src,strlen(src))
|
||||
#define BUF_APPEND_CHAR(buf,offset,c) buf[offset++] = (c)
|
||||
|
||||
void yamlout_writekeys(const char *hostname,const u8 *formated_public,const u8 *formated_secret)
|
||||
{
|
||||
char keysbuf[KEYS_LEN];
|
||||
char pubkeybuf[PUBKEY_LEN + NULLTERM_LEN];
|
||||
char seckeybuf[SECKEY_LEN + NULLTERM_LEN];
|
||||
char timebuf[TIME_LEN + NULLTERM_LEN];
|
||||
size_t offset = 0;
|
||||
|
||||
BUF_APPEND(keysbuf,offset,keys_field_generated,KEYS_FIELD_GENERATED_LEN);
|
||||
BUF_APPEND_CHAR(keysbuf,offset,'\n');
|
||||
|
||||
BUF_APPEND(keysbuf,offset,keys_field_hostname,KEYS_FIELD_HOSTNAME_LEN);
|
||||
BUF_APPEND(keysbuf,offset,hostname,ONION_LEN);
|
||||
BUF_APPEND_CHAR(keysbuf,offset,'\n');
|
||||
|
||||
BUF_APPEND(keysbuf,offset,keys_field_publickey,KEYS_FIELD_PUBLICKEY_LEN);
|
||||
base64_to(pubkeybuf,formated_public,FORMATTED_PUBLIC_LEN);
|
||||
BUF_APPEND(keysbuf,offset,pubkeybuf,PUBKEY_LEN);
|
||||
BUF_APPEND_CHAR(keysbuf,offset,'\n');
|
||||
|
||||
BUF_APPEND(keysbuf,offset,keys_field_secretkey,KEYS_FIELD_SECRETKEY_LEN);
|
||||
base64_to(seckeybuf,formated_secret,FORMATTED_SECRET_LEN);
|
||||
BUF_APPEND(keysbuf,offset,seckeybuf,SECKEY_LEN);
|
||||
BUF_APPEND_CHAR(keysbuf,offset,'\n');
|
||||
|
||||
BUF_APPEND(keysbuf,offset,keys_field_time,KEYS_FIELD_TIME_LEN);
|
||||
|
||||
time_t currtime;
|
||||
time(&currtime);
|
||||
struct tm *tm_info;
|
||||
|
||||
pthread_mutex_lock(&tminfo_mutex);
|
||||
tm_info = gmtime(&currtime);
|
||||
strftime(timebuf,sizeof(timebuf),"%Y-%m-%d %H:%M:%S Z",tm_info);
|
||||
pthread_mutex_unlock(&tminfo_mutex);
|
||||
|
||||
BUF_APPEND(keysbuf,offset,timebuf,TIME_LEN);
|
||||
BUF_APPEND_CHAR(keysbuf,offset,'\n');
|
||||
|
||||
assert(offset == KEYS_LEN);
|
||||
|
||||
pthread_mutex_lock(&fout_mutex);
|
||||
fwrite(keysbuf,sizeof(keysbuf),1,fout);
|
||||
fflush(fout);
|
||||
pthread_mutex_unlock(&fout_mutex);
|
||||
}
|
||||
|
||||
#undef BUF_APPEND_CHAR
|
||||
#undef BUF_APPEND_CSTR
|
||||
#undef BUF_APPEND
|
||||
|
||||
// pseudo YAML parser
|
||||
int yamlin_parseandcreate(FILE *fin,char *sname,const char *hostname)
|
||||
{
|
||||
char line[256];
|
||||
size_t len;
|
||||
u8 pubbuf[FORMATTED_PUBLIC_LEN];
|
||||
u8 secbuf[FORMATTED_SECRET_LEN];
|
||||
int hashost = 0,haspub = 0,hassec = 0,skipthis = 0;
|
||||
enum keytype { HOST, PUB, SEC } keyt;
|
||||
|
||||
while (!feof(fin) && !ferror(fin)) {
|
||||
if (!fgets(line,sizeof(line),fin))
|
||||
break;
|
||||
|
||||
len = strlen(line);
|
||||
|
||||
// trim whitespace from the end
|
||||
while (len != 0 && (line[len-1] == ' ' || line[len-1] == '\n' || line[len-1] == '\r'))
|
||||
line[--len] = '\0';
|
||||
|
||||
// skip empty lines
|
||||
if (len == 0)
|
||||
continue;
|
||||
|
||||
if (len >= 3 && line[0] == '-' && line[1] == '-' && line[2] == '-') {
|
||||
// end of document indicator
|
||||
if (!skipthis && (hashost || haspub || hassec)) {
|
||||
fprintf(stderr,"ERROR: incomplete record\n");
|
||||
return 1;
|
||||
}
|
||||
hashost = haspub = hassec = skipthis = 0;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (skipthis)
|
||||
continue;
|
||||
|
||||
char *start = line;
|
||||
// trim whitespace
|
||||
while (len != 0 && *start == ' ') {
|
||||
++start;
|
||||
--len;
|
||||
}
|
||||
// find ':'
|
||||
char *p = start;
|
||||
for (;*p != '\0';++p) {
|
||||
if (*p == ':') {
|
||||
*p++ = '\0';
|
||||
goto foundkey;
|
||||
}
|
||||
}
|
||||
// not `key: value`
|
||||
fprintf(stderr,"ERROR: invalid syntax\n");
|
||||
return 1; // XXX could continue too there but eh
|
||||
|
||||
foundkey:
|
||||
|
||||
if (!strcmp(start,"hostname"))
|
||||
keyt = HOST;
|
||||
else if (!strcmp(start,"hs_ed25519_public_key"))
|
||||
keyt = PUB;
|
||||
else if (!strcmp(start,"hs_ed25519_secret_key"))
|
||||
keyt = SEC;
|
||||
else
|
||||
continue; // uninterested
|
||||
|
||||
// skip WS
|
||||
while (*p == ' ')
|
||||
++p;
|
||||
if (*p == '!') {
|
||||
// skip ! tag
|
||||
while (*p != '\0' && *p != ' ')
|
||||
++p;
|
||||
// skip WS
|
||||
while (*p == ' ')
|
||||
++p;
|
||||
}
|
||||
len = strlen(p);
|
||||
switch (keyt) {
|
||||
case HOST:
|
||||
if (len != ONION_LEN) {
|
||||
fprintf(stderr,"ERROR: invalid hostname syntax\n");
|
||||
return 1;
|
||||
}
|
||||
if (!hostname || !strcmp(hostname,p)) {
|
||||
memcpy(&sname[direndpos],p,len + 1);
|
||||
hashost = 1;
|
||||
} else
|
||||
skipthis = 1;
|
||||
|
||||
break;
|
||||
case PUB:
|
||||
if (len != PUBKEY_LEN || !base64_valid(p,0)) {
|
||||
fprintf(stderr,"ERROR: invalid pubkey syntax\n");
|
||||
return 1;
|
||||
}
|
||||
base64_from(pubbuf,p,len);
|
||||
haspub = 1;
|
||||
break;
|
||||
case SEC:
|
||||
if (len != SECKEY_LEN || !base64_valid(p,0)) {
|
||||
fprintf(stderr,"ERROR: invalid seckey syntax\n");
|
||||
return 1;
|
||||
}
|
||||
base64_from(secbuf,p,len);
|
||||
hassec = 1;
|
||||
break;
|
||||
}
|
||||
if (hashost && haspub && hassec) {
|
||||
if (createdir(sname,1) != 0) {
|
||||
fprintf(stderr,"ERROR: could not create directory for key output\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
strcpy(&sname[onionendpos],"/hs_ed25519_secret_key");
|
||||
writetofile(sname,secbuf,FORMATTED_SECRET_LEN,1);
|
||||
|
||||
strcpy(&sname[onionendpos],"/hs_ed25519_public_key");
|
||||
writetofile(sname,pubbuf,FORMATTED_PUBLIC_LEN,0);
|
||||
|
||||
strcpy(&sname[onionendpos],"/hostname");
|
||||
FILE *hfile = fopen(sname,"w");
|
||||
sname[onionendpos] = '\n';
|
||||
if (hfile) {
|
||||
fwrite(&sname[direndpos],ONION_LEN + 1,1,hfile);
|
||||
fclose(hfile);
|
||||
}
|
||||
if (fout) {
|
||||
fwrite(&sname[printstartpos],printlen,1,fout);
|
||||
fflush(fout);
|
||||
}
|
||||
if (hostname)
|
||||
return 0; // finished
|
||||
skipthis = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (!feof(fin)) {
|
||||
fprintf(stderr,"error while reading input\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (hostname) {
|
||||
fprintf(stderr,"hostname wasn't found in input\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user