Mercurial > dropbear
annotate crypto_desc.c @ 1283:3017bc7d6238
move m_burn and function attributes to dbhelpers
use m_burn for libtomcrypt zeromem() too
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Thu, 17 Mar 2016 23:21:33 +0800 |
| parents | e465ed10c51d |
| children | 89555751c489 750ec4ec4cbe |
| rev | line source |
|---|---|
| 766 | 1 #include "includes.h" |
| 2 #include "dbutil.h" | |
| 3 #include "crypto_desc.h" | |
| 4 #include "ltc_prng.h" | |
|
767
e465ed10c51d
Be safer with how we handle ltc_ecc_sets[] (particularly with
Matt Johnston <matt@ucc.asn.au>
parents:
766
diff
changeset
|
5 #include "ecc.h" |
| 766 | 6 |
| 7 #ifdef DROPBEAR_LTC_PRNG | |
| 8 int dropbear_ltc_prng = -1; | |
| 9 #endif | |
| 10 | |
| 11 | |
| 12 /* Register the compiled in ciphers. | |
| 13 * This should be run before using any of the ciphers/hashes */ | |
| 14 void crypto_init() { | |
| 15 | |
| 16 const struct ltc_cipher_descriptor *regciphers[] = { | |
| 17 #ifdef DROPBEAR_AES | |
| 18 &aes_desc, | |
| 19 #endif | |
| 20 #ifdef DROPBEAR_BLOWFISH | |
| 21 &blowfish_desc, | |
| 22 #endif | |
| 23 #ifdef DROPBEAR_TWOFISH | |
| 24 &twofish_desc, | |
| 25 #endif | |
| 26 #ifdef DROPBEAR_3DES | |
| 27 &des3_desc, | |
| 28 #endif | |
| 29 NULL | |
| 30 }; | |
| 31 | |
| 32 const struct ltc_hash_descriptor *reghashes[] = { | |
| 33 /* we need sha1 for hostkey stuff regardless */ | |
| 34 &sha1_desc, | |
| 35 #ifdef DROPBEAR_MD5_HMAC | |
| 36 &md5_desc, | |
| 37 #endif | |
| 38 #ifdef DROPBEAR_SHA256 | |
| 39 &sha256_desc, | |
| 40 #endif | |
| 41 #ifdef DROPBEAR_SHA384 | |
| 42 &sha384_desc, | |
| 43 #endif | |
| 44 #ifdef DROPBEAR_SHA512 | |
| 45 &sha512_desc, | |
| 46 #endif | |
| 47 NULL | |
| 48 }; | |
| 49 int i; | |
| 50 | |
| 51 for (i = 0; regciphers[i] != NULL; i++) { | |
| 52 if (register_cipher(regciphers[i]) == -1) { | |
| 53 dropbear_exit("Error registering crypto"); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 for (i = 0; reghashes[i] != NULL; i++) { | |
| 58 if (register_hash(reghashes[i]) == -1) { | |
| 59 dropbear_exit("Error registering crypto"); | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 #ifdef DROPBEAR_LTC_PRNG | |
| 64 dropbear_ltc_prng = register_prng(&dropbear_prng_desc); | |
| 65 if (dropbear_ltc_prng == -1) { | |
| 66 dropbear_exit("Error registering crypto"); | |
| 67 } | |
| 68 #endif | |
| 69 | |
| 70 #ifdef DROPBEAR_ECC | |
| 71 ltc_mp = ltm_desc; | |
|
767
e465ed10c51d
Be safer with how we handle ltc_ecc_sets[] (particularly with
Matt Johnston <matt@ucc.asn.au>
parents:
766
diff
changeset
|
72 dropbear_ecc_fill_dp(); |
| 766 | 73 #endif |
| 74 } | |
| 75 |