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mirror of https://github.com/profanity-im/profanity.git synced 2024-12-04 14:46:46 -05:00

Merge pull request #1011 from jubalh/sha1

Get rid of p_sha1 dependency
This commit is contained in:
Michael Vetter 2018-09-19 11:45:19 +02:00 committed by GitHub
commit bb87122af9
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 21 additions and 530 deletions

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@ -38,7 +38,6 @@ core_sources = \
src/tools/parser.h \
src/tools/http_upload.c \
src/tools/http_upload.h \
src/tools/p_sha1.h src/tools/p_sha1.c \
src/tools/autocomplete.c src/tools/autocomplete.h \
src/tools/tinyurl.c src/tools/tinyurl.h \
src/config/files.c src/config/files.h \
@ -75,7 +74,6 @@ unittest_sources = \
src/command/cmd_ac.h src/command/cmd_ac.c \
src/tools/parser.c \
src/tools/parser.h \
src/tools/p_sha1.h src/tools/p_sha1.c \
src/tools/autocomplete.c src/tools/autocomplete.h \
src/tools/tinyurl.c src/tools/tinyurl.h \
src/config/accounts.h \

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@ -123,11 +123,11 @@ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
AS_IF([test "x$PTHREAD_CC" != x], [ CC="$PTHREAD_CC" ])
### Check for libmesode, fall back to libstrophe
PKG_CHECK_MODULES([libmesode], [libmesode],
PKG_CHECK_MODULES([libmesode], [libmesode >= 0.9.2],
[LIBS="$libmesode_LIBS $LIBS" CFLAGS="$CFLAGS $libmesode_CFLAGS" AC_DEFINE([HAVE_LIBMESODE], [1], [libmesode])],
[PKG_CHECK_MODULES([libstrophe], [libstrophe],
[PKG_CHECK_MODULES([libstrophe], [libstrophe >= 0.9.2],
[LIBS="$libstrophe_LIBS $LIBS" CFLAGS="$CFLAGS $libstrophe_CFLAGS" AC_DEFINE([HAVE_LIBSTROPHE], [1], [libstrophe])],
[AC_MSG_ERROR([Neither libmesode or libstrophe found, either is required for profanity])])])
[AC_MSG_ERROR([Neither libmesode or libstrophe in version >= 0.9.2 found, either is required for profanity])])])
### Check for ncurses library
PKG_CHECK_MODULES([ncursesw], [ncursesw],

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@ -56,7 +56,6 @@
#include "log.h"
#include "common.h"
#include "tools/p_sha1.h"
struct curl_data_t
{
@ -319,22 +318,6 @@ release_is_new(char *found_version)
}
}
char*
p_sha1_hash(char *str)
{
P_SHA1_CTX ctx;
uint8_t digest[20];
uint8_t *input = (uint8_t*)malloc(strlen(str) + 1);
memcpy(input, str, strlen(str) + 1);
P_SHA1_Init(&ctx);
P_SHA1_Update(&ctx, input, strlen(str));
P_SHA1_Final(&ctx, digest);
free(input);
return g_base64_encode(digest, sizeof(digest));
}
static size_t
_data_callback(void *ptr, size_t size, size_t nmemb, void *data)
{

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@ -92,8 +92,6 @@ char* file_getline(FILE *stream);
char* release_get_latest(void);
gboolean release_is_new(char *found_version);
char* p_sha1_hash(char *str);
char* get_file_or_linked(char *loc, char *basedir);
char* strip_arg_quotes(const char *const input);
gboolean is_notify_enabled(void);

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@ -1,403 +0,0 @@
/** @file
* SHA-1 hash.
*/
/*
SHA-1 in C
By Steve Reid <sreid@sea-to-sky.net>
100% Public Domain
-----------------
Modified 7/98
By James H. Brown <jbrown@burgoyne.com>
Still 100% Public Domain
Corrected a problem which generated improper hash values on 16 bit machines
Routine SHA1Update changed from
void SHA1Update(P_SHA1_CTX* context, unsigned char* data, unsigned int
len)
to
void SHA1Update(P_SHA1_CTX* context, unsigned char* data, unsigned
long len)
The 'len' parameter was declared an int which works fine on 32 bit machines.
However, on 16 bit machines an int is too small for the shifts being done
against
it. This caused the hash function to generate incorrect values if len was
greater than 8191 (8K - 1) due to the 'len << 3' on line 3 of SHA1Update().
Since the file IO in main() reads 16K at a time, any file 8K or larger would
be guaranteed to generate the wrong hash (e.g. Test Vector #3, a million
"a"s).
I also changed the declaration of variables i & j in SHA1Update to
unsigned long from unsigned int for the same reason.
These changes should make no difference to any 32 bit implementations since
an
int and a long are the same size in those environments.
--
I also corrected a few compiler warnings generated by Borland C.
1. Added #include <process.h> for exit() prototype
2. Removed unused variable 'j' in SHA1Final
3. Changed exit(0) to return(0) at end of main.
ALL changes I made can be located by searching for comments containing 'JHB'
-----------------
Modified 8/98
By Steve Reid <sreid@sea-to-sky.net>
Still 100% public domain
1- Removed #include <process.h> and used return() instead of exit()
2- Fixed overwriting of finalcount in SHA1Final() (discovered by Chris Hall)
3- Changed email address from steve@edmweb.com to sreid@sea-to-sky.net
-----------------
Modified 4/01
By Saul Kravitz <Saul.Kravitz@celera.com>
Still 100% PD
Modified to run on Compaq Alpha hardware.
-----------------
Modified 07/2002
By Ralph Giles <giles@artofcode.com>
Still 100% public domain
modified for use with stdint types, autoconf
code cleanup, removed attribution comments
switched SHA1Final() argument order for consistency
use SHA1_ prefix for public api
move public api to sha1.h
*/
/*
Test Vectors (from FIPS PUB 180-1)
"abc"
A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
A million repetitions of "a"
34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
*/
/* #define SHA1HANDSOFF */
#include <stdio.h>
#include <string.h>
/* make sure the stdint.h types are available */
#if defined(_MSC_VER) /* Microsoft Visual C++ */
typedef signed char int8_t;
typedef short int int16_t;
typedef int int32_t;
typedef __int64 int64_t;
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned int uint32_t;
/* no uint64_t */
#else
#include <stdint.h>
#endif
#include "p_sha1.h"
static uint32_t host_to_be(uint32_t i);
void P_SHA1_Transform(uint32_t state[5], const uint8_t buffer[64]);
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
/* blk0() and blk() perform the initial expand. */
/* I got the idea of expanding during the round function from SSLeay */
#define blk0(i) (block->l[i] = host_to_be(block->l[i]))
#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
^block->l[(i+2)&15]^block->l[i&15],1))
/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
#ifdef VERBOSE /* SAK */
void SHAPrintContext(P_P_SHA1_CTX *context, char *msg){
printf("%s (%d,%d) %x %x %x %x %x\n",
msg,
context->count[0], context->count[1],
context->state[0],
context->state[1],
context->state[2],
context->state[3],
context->state[4]);
}
#endif /* VERBOSE */
static uint32_t host_to_be(uint32_t i)
{
#define le_to_be(i) ((rol((i),24) & 0xFF00FF00) | (rol((i),8) & 0x00FF00FF))
#if defined(__BIG_ENDIAN__) || \
(defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \
__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
return i;
#elif defined(__LITTLE_ENDIAN__) || \
(defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && \
__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
return le_to_be(i);
#else /* fallback to run-time check */
static const union {
uint32_t u;
unsigned char c;
} check = {1};
return check.c ? le_to_be(i) : i;
#endif
}
/* Hash a single 512-bit block. This is the core of the algorithm. */
void P_SHA1_Transform(uint32_t state[5], const uint8_t buffer[64])
{
uint32_t a, b, c, d, e;
typedef union {
uint8_t c[64];
uint32_t l[16];
} CHAR64LONG16;
CHAR64LONG16* block;
#ifdef SHA1HANDSOFF
static uint8_t workspace[64];
block = (CHAR64LONG16*)workspace;
memcpy(block, buffer, 64);
#else
block = (CHAR64LONG16*)buffer;
#endif
/* Copy context->state[] to working vars */
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
/* 4 rounds of 20 operations each. Loop unrolled. */
R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
/* Add the working vars back into context.state[] */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
/* Wipe variables */
a = b = c = d = e = 0;
}
/* SHA1Init - Initialize new context */
void P_SHA1_Init(P_SHA1_CTX* context)
{
/* SHA1 initialization constants */
context->state[0] = 0x67452301;
context->state[1] = 0xEFCDAB89;
context->state[2] = 0x98BADCFE;
context->state[3] = 0x10325476;
context->state[4] = 0xC3D2E1F0;
context->count[0] = context->count[1] = 0;
}
/* Run your data through this. */
void P_SHA1_Update(P_SHA1_CTX* context, const uint8_t* data, const size_t len)
{
size_t i, j;
#ifdef VERBOSE
SHAPrintContext(context, "before");
#endif
j = (context->count[0] >> 3) & 63;
if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++;
context->count[1] += (len >> 29);
if ((j + len) > 63) {
memcpy(&context->buffer[j], data, (i = 64-j));
P_SHA1_Transform(context->state, context->buffer);
for ( ; i + 63 < len; i += 64) {
P_SHA1_Transform(context->state, data + i);
}
j = 0;
}
else i = 0;
memcpy(&context->buffer[j], &data[i], len - i);
#ifdef VERBOSE
SHAPrintContext(context, "after ");
#endif
}
/* Add padding and return the message digest. */
void P_SHA1_Final(P_SHA1_CTX* context, uint8_t digest[P_SHA1_DIGEST_SIZE])
{
uint32_t i;
uint8_t finalcount[8];
for (i = 0; i < 8; i++) {
finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
>> ((3-(i & 3)) * 8) ) & 255); /* Endian independent */
}
P_SHA1_Update(context, (uint8_t *)"\200", 1);
while ((context->count[0] & 504) != 448) {
P_SHA1_Update(context, (uint8_t *)"\0", 1);
}
P_SHA1_Update(context, finalcount, 8); /* Should cause a SHA1_Transform() */
for (i = 0; i < P_SHA1_DIGEST_SIZE; i++) {
digest[i] = (uint8_t)
((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
}
/* Wipe variables */
i = 0;
memset(context->buffer, 0, 64);
memset(context->state, 0, 20);
memset(context->count, 0, 8);
memset(finalcount, 0, 8); /* SWR */
#ifdef SHA1HANDSOFF /* make SHA1Transform overwrite its own static vars */
P_SHA1_Transform(context->state, context->buffer);
#endif
}
/*************************************************************/
#if 0
int main(int argc, char** argv)
{
int i, j;
P_SHA1_CTX context;
unsigned char digest[P_SHA1_DIGEST_SIZE], buffer[16384];
FILE* file;
if (argc > 2) {
puts("Public domain SHA-1 implementation - by Steve Reid <sreid@sea-to-sky.net>");
puts("Modified for 16 bit environments 7/98 - by James H. Brown <jbrown@burgoyne.com>"); /* JHB */
puts("Produces the SHA-1 hash of a file, or stdin if no file is specified.");
return(0);
}
if (argc < 2) {
file = stdin;
}
else {
if (!(file = fopen(argv[1], "rb"))) {
fputs("Unable to open file.", stderr);
return(-1);
}
}
SHA1_Init(&context);
while (!feof(file)) { /* note: what if ferror(file) */
i = fread(buffer, 1, 16384, file);
SHA1_Update(&context, buffer, i);
}
SHA1_Final(&context, digest);
fclose(file);
for (i = 0; i < P_SHA1_DIGEST_SIZE/4; i++) {
for (j = 0; j < 4; j++) {
printf("%02X", digest[i*4+j]);
}
putchar(' ');
}
putchar('\n');
return(0); /* JHB */
}
#endif
/* self test */
#ifdef TEST
static char *test_data[] = {
"abc",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"A million repetitions of 'a'"};
static char *test_results[] = {
"A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D",
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1",
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F"};
void digest_to_hex(const uint8_t digest[P_SHA1_DIGEST_SIZE], char *output)
{
int i,j;
char *c = output;
for (i = 0; i < P_SHA1_DIGEST_SIZE/4; i++) {
for (j = 0; j < 4; j++) {
sprintf(c,"%02X", digest[i*4+j]);
c += 2;
}
sprintf(c, " ");
c += 1;
}
*(c - 1) = '\0';
}
int main(int argc, char** argv)
{
int k;
P_SHA1_CTX context;
uint8_t digest[20];
char output[80];
fprintf(stdout, "verifying SHA-1 implementation... ");
for (k = 0; k < 2; k++){
P_SHA1_Init(&context);
P_SHA1_Update(&context, (uint8_t*)test_data[k], strlen(test_data[k]));
P_SHA1_Final(&context, digest);
digest_to_hex(digest, output);
if (strcmp(output, test_results[k])) {
fprintf(stdout, "FAIL\n");
fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[k]);
fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[k]);
return (1);
}
}
/* million 'a' vector we feed separately */
P_SHA1_Init(&context);
for (k = 0; k < 1000000; k++)
P_SHA1_Update(&context, (uint8_t*)"a", 1);
P_SHA1_Final(&context, digest);
digest_to_hex(digest, output);
if (strcmp(output, test_results[2])) {
fprintf(stdout, "FAIL\n");
fprintf(stderr,"* hash of \"%s\" incorrect:\n", test_data[2]);
fprintf(stderr,"\t%s returned\n", output);
fprintf(stderr,"\t%s is correct\n", test_results[2]);
return (1);
}
/* success */
fprintf(stdout, "ok\n");
return(0);
}
#endif /* TEST */

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@ -1,31 +0,0 @@
/* public api for steve reid's public domain SHA-1 implementation */
/* this file is in the public domain */
/** @file
* SHA-1 hash API.
*/
#ifndef __P_SHA1_H
#define __P_SHA1_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
uint32_t state[5];
uint32_t count[2];
uint8_t buffer[64];
} P_SHA1_CTX;
#define P_SHA1_DIGEST_SIZE 20
void P_SHA1_Init(P_SHA1_CTX* context);
void P_SHA1_Update(P_SHA1_CTX* context, const uint8_t* data, const size_t len);
void P_SHA1_Final(P_SHA1_CTX* context, uint8_t digest[P_SHA1_DIGEST_SIZE]);
#ifdef __cplusplus
}
#endif
#endif /* __P_SHA1_H */

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@ -45,6 +45,7 @@
#include <stdio.h>
#include <libgen.h>
#include <inttypes.h>
#include <assert.h>
#include <glib.h>
@ -66,6 +67,7 @@
#include "xmpp/muc.h"
static void _stanza_add_unique_id(xmpp_stanza_t *stanza, char *prefix);
static char* _stanza_create_sha1_hash(char *str);
#if 0
xmpp_stanza_t*
@ -1143,7 +1145,7 @@ stanza_create_caps_sha1_from_query(xmpp_stanza_t *const query)
curr = g_slist_next(curr);
}
char *result = p_sha1_hash(s->str);
char *result = _stanza_create_sha1_hash(s->str);
g_string_free(s, TRUE);
g_slist_free_full(identities, g_free);
@ -2045,3 +2047,18 @@ _stanza_add_unique_id(xmpp_stanza_t *stanza, char *prefix)
xmpp_stanza_set_id(stanza, id);
free(id);
}
static char*
_stanza_create_sha1_hash(char *str)
{
unsigned char *digest = (unsigned char*)malloc(XMPP_SHA1_DIGEST_SIZE);
assert(digest != NULL);
xmpp_sha1_digest((unsigned char*)str, strlen(str), digest);
char *b64 = g_base64_encode(digest, XMPP_SHA1_DIGEST_SIZE);
assert(b64 != NULL);
free(digest);
return b64;
}

File diff suppressed because one or more lines are too long

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@ -19,14 +19,6 @@ void test_dnd_is_valid_resource_presence_string(void **state);
void test_available_is_not_valid_resource_presence_string(void **state);
void test_unavailable_is_not_valid_resource_presence_string(void **state);
void test_blah_is_not_valid_resource_presence_string(void **state);
void test_p_sha1_hash1(void **state);
void test_p_sha1_hash2(void **state);
void test_p_sha1_hash3(void **state);
void test_p_sha1_hash4(void **state);
void test_p_sha1_hash5(void **state);
void test_p_sha1_hash6(void **state);
void test_p_sha1_hash6(void **state);
void test_p_sha1_hash7(void **state);
void utf8_display_len_null_str(void **state);
void utf8_display_len_1_non_wide(void **state);
void utf8_display_len_1_wide(void **state);

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@ -78,13 +78,6 @@ int main(int argc, char* argv[]) {
unit_test(test_available_is_not_valid_resource_presence_string),
unit_test(test_unavailable_is_not_valid_resource_presence_string),
unit_test(test_blah_is_not_valid_resource_presence_string),
unit_test(test_p_sha1_hash1),
unit_test(test_p_sha1_hash2),
unit_test(test_p_sha1_hash3),
unit_test(test_p_sha1_hash4),
unit_test(test_p_sha1_hash5),
unit_test(test_p_sha1_hash6),
unit_test(test_p_sha1_hash7),
unit_test(utf8_display_len_null_str),
unit_test(utf8_display_len_1_non_wide),
unit_test(utf8_display_len_1_wide),