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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 |
