annotate mycrypt_kr.h @ 211:f01f0400314d libtomcrypt

disapproval of revision 6a39eb8b36778460fca83b8149df2a8b6d3327fd
author Matt Johnston <matt@ucc.asn.au>
date Wed, 06 Jul 2005 13:23:45 +0000
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1 #ifdef KR
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2
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3 #if !defined(MRSA) || !defined(MDH) || !defined(MECC)
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4 #error "Keyring code requires all three public key algorithms."
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5 #endif
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6
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7 #define MAXLEN 256
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8
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9 enum {
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10 NON_KEY=0,
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11 RSA_KEY,
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12 DH_KEY,
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13 ECC_KEY
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14 };
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15
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16 typedef union {
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17 rsa_key rsa;
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18 dh_key dh;
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19 ecc_key ecc;
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20 } _pk_key;
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21
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22 typedef struct Pk_key {
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23 int key_type, /* PUBLIC, PRIVATE, PRIVATE_OPTIMIZED */
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24 system; /* RSA, ECC or DH ? */
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25
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26 unsigned char
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27 name[MAXLEN], /* various info's about this key */
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28 email[MAXLEN],
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29 description[MAXLEN];
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30
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31 unsigned long ID; /* CRC32 of the name/email/description together */
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32
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33 _pk_key key;
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34
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35 struct Pk_key *next; /* linked list chain */
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36 } pk_key;
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37
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38 extern int kr_init(pk_key **pk);
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39
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40 extern unsigned long kr_crc(const unsigned char *name, const unsigned char *email, const unsigned char *description);
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41
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42 extern pk_key *kr_find(pk_key *pk, unsigned long ID);
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43 extern pk_key *kr_find_name(pk_key *pk, const char *name);
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44
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45 extern int kr_add(pk_key *pk, int key_type, int sys, const unsigned char *name,
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46 const unsigned char *email, const unsigned char *description, const _pk_key *key);
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47
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48 extern int kr_del(pk_key **_pk, unsigned long ID);
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49 extern int kr_clear(pk_key **pk);
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50 extern int kr_make_key(pk_key *pk, prng_state *prng, int wprng,
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51 int sys, int keysize, const unsigned char *name,
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52 const unsigned char *email, const unsigned char *description);
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53
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54 extern int kr_export(pk_key *pk, unsigned long ID, int key_type, unsigned char *out, unsigned long *outlen);
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55 extern int kr_import(pk_key *pk, const unsigned char *in, unsigned long inlen);
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56
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57 extern int kr_load(pk_key **pk, FILE *in, symmetric_CTR *ctr);
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58 extern int kr_save(pk_key *pk, FILE *out, symmetric_CTR *ctr);
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59
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60 extern int kr_encrypt_key(pk_key *pk, unsigned long ID,
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61 const unsigned char *in, unsigned long inlen,
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62 unsigned char *out, unsigned long *outlen,
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63 prng_state *prng, int wprng, int hash);
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64
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65 extern int kr_decrypt_key(pk_key *pk, const unsigned char *in,
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66 unsigned char *out, unsigned long *outlen);
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67
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68 extern int kr_sign_hash(pk_key *pk, unsigned long ID,
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69 const unsigned char *in, unsigned long inlen,
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70 unsigned char *out, unsigned long *outlen,
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71 prng_state *prng, int wprng);
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72
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73 extern int kr_verify_hash(pk_key *pk, const unsigned char *in,
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74 const unsigned char *hash, unsigned long hashlen,
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75 int *stat);
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76
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77 extern int kr_fingerprint(pk_key *pk, unsigned long ID, int hash,
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78 unsigned char *out, unsigned long *outlen);
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79
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80 #endif
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81