Mercurial > dropbear
annotate libtommath/etc/mont.c @ 1631:292f79307600
fix some gcc warnings (#73)
* tweak string size
fix gcc8 warnings
```
svr-agentfwd.c: In function 'bindagent':
svr-agentfwd.c:254:53: warning: '%s' directive output may be truncated writing up to 107 bytes into a region of size between 0 and 107 [-Wformat-truncation=]
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile);
^~ ~~~~~~~~
svr-agentfwd.c:254:2: note: 'snprintf' output between 2 and 216 bytes into a destination of size 108
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
* cleanup signed/unsigned comparison
fix gcc8 warnings
```
scp.c: In function 'do_local_cmd':
scp.c:132:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
for (i = 0; i < a->num; i++)
^
scpmisc.c: In function 'addargs':
scpmisc.c:161:25: warning: comparison of integer expressions of different signedness: 'int' and 'u_int' {aka 'unsigned int'} [-Wsign-compare]
} else if (args->num+2 >= nalloc)
^~
scpmisc.c: In function 'replacearg':
scpmisc.c:183:12: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
if (which >= args->num)
^~
scpmisc.c: In function 'freeargs':
scpmisc.c:196:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
for (i = 0; i < args->num; i++)
^
```
see https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/misc.h.diff?r1=1.16&r2=1.17
author | François Perrad <francois.perrad@gadz.org> |
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date | Wed, 20 Mar 2019 15:25:15 +0100 |
parents | 8bba51a55704 |
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rev | line source |
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284
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1 /* tests the montgomery routines */ |
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2 #include <tommath.h> |
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3 |
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4 int main(void) |
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5 { |
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6 mp_int modulus, R, p, pp; |
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7 mp_digit mp; |
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8 long x, y; |
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9 |
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10 srand(time(NULL)); |
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11 mp_init_multi(&modulus, &R, &p, &pp, NULL); |
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12 |
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13 /* loop through various sizes */ |
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14 for (x = 4; x < 256; x++) { |
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15 printf("DIGITS == %3ld...", x); fflush(stdout); |
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16 |
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17 /* make up the odd modulus */ |
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18 mp_rand(&modulus, x); |
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19 modulus.dp[0] |= 1; |
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20 |
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21 /* now find the R value */ |
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22 mp_montgomery_calc_normalization(&R, &modulus); |
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23 mp_montgomery_setup(&modulus, &mp); |
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24 |
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25 /* now run through a bunch tests */ |
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26 for (y = 0; y < 1000; y++) { |
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27 mp_rand(&p, x/2); /* p = random */ |
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28 mp_mul(&p, &R, &pp); /* pp = R * p */ |
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29 mp_montgomery_reduce(&pp, &modulus, mp); |
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30 |
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31 /* should be equal to p */ |
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32 if (mp_cmp(&pp, &p) != MP_EQ) { |
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33 printf("FAILURE!\n"); |
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34 exit(-1); |
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35 } |
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36 } |
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37 printf("PASSED\n"); |
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38 } |
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39 |
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40 return 0; |
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41 } |
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42 |
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43 |
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44 |
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45 |
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47 |
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Update to libtommath v1.0.1
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48 /* ref: $Format:%D$ */ |
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49 /* git commit: $Format:%H$ */ |
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50 /* commit time: $Format:%ai$ */ |