annotate crypto_desc.c @ 766:d1575fdc29a6 ecc

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author Matt Johnston <matt@ucc.asn.au>
date Tue, 09 Apr 2013 00:36:04 +0800
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children e465ed10c51d
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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
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6 #ifdef DROPBEAR_LTC_PRNG
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7 int dropbear_ltc_prng = -1;
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8 #endif
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9
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10
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11 /* Register the compiled in ciphers.
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12 * This should be run before using any of the ciphers/hashes */
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13 void crypto_init() {
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14
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15 const struct ltc_cipher_descriptor *regciphers[] = {
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16 #ifdef DROPBEAR_AES
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17 &aes_desc,
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18 #endif
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19 #ifdef DROPBEAR_BLOWFISH
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20 &blowfish_desc,
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21 #endif
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22 #ifdef DROPBEAR_TWOFISH
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23 &twofish_desc,
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24 #endif
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25 #ifdef DROPBEAR_3DES
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26 &des3_desc,
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27 #endif
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28 NULL
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29 };
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30
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31 const struct ltc_hash_descriptor *reghashes[] = {
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32 /* we need sha1 for hostkey stuff regardless */
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33 &sha1_desc,
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34 #ifdef DROPBEAR_MD5_HMAC
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35 &md5_desc,
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36 #endif
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37 #ifdef DROPBEAR_SHA256
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38 &sha256_desc,
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39 #endif
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40 #ifdef DROPBEAR_SHA384
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41 &sha384_desc,
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42 #endif
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43 #ifdef DROPBEAR_SHA512
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44 &sha512_desc,
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45 #endif
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46 NULL
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47 };
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48 int i;
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49
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50 for (i = 0; regciphers[i] != NULL; i++) {
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51 if (register_cipher(regciphers[i]) == -1) {
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52 dropbear_exit("Error registering crypto");
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53 }
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54 }
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55
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56 for (i = 0; reghashes[i] != NULL; i++) {
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57 if (register_hash(reghashes[i]) == -1) {
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58 dropbear_exit("Error registering crypto");
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59 }
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60 }
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61
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62 #ifdef DROPBEAR_LTC_PRNG
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63 dropbear_ltc_prng = register_prng(&dropbear_prng_desc);
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64 if (dropbear_ltc_prng == -1) {
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65 dropbear_exit("Error registering crypto");
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66 }
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67 #endif
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68
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69 #ifdef DROPBEAR_ECC
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70 ltc_mp = ltm_desc;
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71 #endif
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72 }
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73