annotate crypto_desc.c @ 1060:4c733310c21d nocircbuffer

reword comment for clarity
author Matt Johnston <matt@ucc.asn.au>
date Sun, 01 Mar 2015 23:26:42 +0800
parents e465ed10c51d
children 89555751c489 750ec4ec4cbe
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1 #include "includes.h"
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2 #include "dbutil.h"
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3 #include "crypto_desc.h"
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4 #include "ltc_prng.h"
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5 #include "ecc.h"
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6
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7 #ifdef DROPBEAR_LTC_PRNG
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8 int dropbear_ltc_prng = -1;
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9 #endif
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10
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11
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12 /* Register the compiled in ciphers.
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13 * This should be run before using any of the ciphers/hashes */
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14 void crypto_init() {
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15
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16 const struct ltc_cipher_descriptor *regciphers[] = {
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17 #ifdef DROPBEAR_AES
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18 &aes_desc,
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19 #endif
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20 #ifdef DROPBEAR_BLOWFISH
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21 &blowfish_desc,
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22 #endif
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23 #ifdef DROPBEAR_TWOFISH
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24 &twofish_desc,
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25 #endif
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26 #ifdef DROPBEAR_3DES
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27 &des3_desc,
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28 #endif
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29 NULL
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30 };
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31
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32 const struct ltc_hash_descriptor *reghashes[] = {
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33 /* we need sha1 for hostkey stuff regardless */
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34 &sha1_desc,
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35 #ifdef DROPBEAR_MD5_HMAC
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36 &md5_desc,
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37 #endif
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38 #ifdef DROPBEAR_SHA256
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39 &sha256_desc,
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40 #endif
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41 #ifdef DROPBEAR_SHA384
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42 &sha384_desc,
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43 #endif
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44 #ifdef DROPBEAR_SHA512
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45 &sha512_desc,
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46 #endif
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47 NULL
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48 };
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49 int i;
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50
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51 for (i = 0; regciphers[i] != NULL; i++) {
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52 if (register_cipher(regciphers[i]) == -1) {
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53 dropbear_exit("Error registering crypto");
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54 }
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55 }
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56
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57 for (i = 0; reghashes[i] != NULL; i++) {
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58 if (register_hash(reghashes[i]) == -1) {
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59 dropbear_exit("Error registering crypto");
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60 }
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61 }
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62
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63 #ifdef DROPBEAR_LTC_PRNG
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64 dropbear_ltc_prng = register_prng(&dropbear_prng_desc);
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65 if (dropbear_ltc_prng == -1) {
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66 dropbear_exit("Error registering crypto");
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67 }
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68 #endif
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69
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70 #ifdef DROPBEAR_ECC
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71 ltc_mp = ltm_desc;
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72 dropbear_ecc_fill_dp();
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73 #endif
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74 }
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75