Mercurial > dropbear

annotate libtomcrypt/src/mac/poly1305/poly1305_test.c @ 1629:258b57b208ae

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Fix for issue successfull login of disabled user (#78) This commit introduces fix for scenario: 1. Root login disabled on dropbear 2. PAM authentication model enabled While login as root user, after prompt for password user is being notified about login failrue, but after second attempt of prompt for password within same session, login becames succesfull. Signed-off-by: Pawel Rapkiewicz <[email protected]>
author vincentto13 <33652988+vincentto13@users.noreply.github.com>
date Wed, 20 Mar 2019 15:03:40 +0100
parents 6dba84798cd5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 */
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9
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10 /* The implementation is based on:
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11 * Public Domain poly1305 from Andrew Moon
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12 * https://github.com/floodyberry/poly1305-donna
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13 */
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14
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15 #include "tomcrypt.h"
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16
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17 #ifdef LTC_POLY1305
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18
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19 int poly1305_test(void)
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20 {
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21 #ifndef LTC_TEST
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22 return CRYPT_NOP;
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23 #else
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24 /* https://tools.ietf.org/html/rfc7539#section-2.5.2 */
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25 unsigned char k[] = { 0x85, 0xd6, 0xbe, 0x78, 0x57, 0x55, 0x6d, 0x33, 0x7f, 0x44, 0x52, 0xfe, 0x42, 0xd5, 0x06, 0xa8, 0x01, 0x03, 0x80, 0x8a, 0xfb, 0x0d, 0xb2, 0xfd, 0x4a, 0xbf, 0xf6, 0xaf, 0x41, 0x49, 0xf5, 0x1b };
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26 unsigned char tag[] = { 0xA8, 0x06, 0x1D, 0xC1, 0x30, 0x51, 0x36, 0xC6, 0xC2, 0x2B, 0x8B, 0xAF, 0x0C, 0x01, 0x27, 0xA9 };
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27 char m[] = "Cryptographic Forum Research Group";
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28 unsigned long len = 16, mlen = strlen(m);
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29 unsigned char out[1000];
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30 poly1305_state st;
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31 int err;
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32
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33 /* process piece by piece */
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34 if ((err = poly1305_init(&st, k, 32)) != CRYPT_OK) return err;
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35 if ((err = poly1305_process(&st, (unsigned char*)m, 5)) != CRYPT_OK) return err;
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36 if ((err = poly1305_process(&st, (unsigned char*)m + 5, 4)) != CRYPT_OK) return err;
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37 if ((err = poly1305_process(&st, (unsigned char*)m + 9, 3)) != CRYPT_OK) return err;
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38 if ((err = poly1305_process(&st, (unsigned char*)m + 12, 2)) != CRYPT_OK) return err;
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39 if ((err = poly1305_process(&st, (unsigned char*)m + 14, 1)) != CRYPT_OK) return err;
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40 if ((err = poly1305_process(&st, (unsigned char*)m + 15, mlen - 15)) != CRYPT_OK) return err;
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41 if ((err = poly1305_done(&st, out, &len)) != CRYPT_OK) return err;
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42 if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV1", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
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43 /* process in one go */
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44 if ((err = poly1305_init(&st, k, 32)) != CRYPT_OK) return err;
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45 if ((err = poly1305_process(&st, (unsigned char*)m, mlen)) != CRYPT_OK) return err;
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46 if ((err = poly1305_done(&st, out, &len)) != CRYPT_OK) return err;
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47 if (compare_testvector(out, len, tag, sizeof(tag), "POLY1305-TV2", 1) != 0) return CRYPT_FAIL_TESTVECTOR;
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48 return CRYPT_OK;
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49 #endif
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50 }
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51
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52 #endif
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53
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54 /* ref: $Format:%D$ */
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55 /* git commit: $Format:%H$ */
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56 /* commit time: $Format:%ai$ */