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annotate src/headers/tomcrypt_pkcs.h @ 380:d5faf4814ddb libtomcrypt-orig libtomcrypt-1.16

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Update to LibTomCrypt 1.16
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 02:22:00 +0000
parents 59400faa4b44
children
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1 /* PKCS Header Info */
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2
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3 /* ===> PKCS #1 -- RSA Cryptography <=== */
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4 #ifdef PKCS_1
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5
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6 enum ltc_pkcs_1_v1_5_blocks
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7 {
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8 LTC_PKCS_1_EMSA = 1, /* Block type 1 (PKCS #1 v1.5 signature padding) */
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9 LTC_PKCS_1_EME = 2 /* Block type 2 (PKCS #1 v1.5 encryption padding) */
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10 };
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11
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12 enum ltc_pkcs_1_paddings
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13 {
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14 LTC_PKCS_1_V1_5 = 1, /* PKCS #1 v1.5 padding (\sa ltc_pkcs_1_v1_5_blocks) */
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15 LTC_PKCS_1_OAEP = 2, /* PKCS #1 v2.0 encryption padding */
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16 LTC_PKCS_1_PSS = 3 /* PKCS #1 v2.1 signature padding */
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17 };
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18
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19 int pkcs_1_mgf1( int hash_idx,
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20 const unsigned char *seed, unsigned long seedlen,
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21 unsigned char *mask, unsigned long masklen);
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22
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23 int pkcs_1_i2osp(void *n, unsigned long modulus_len, unsigned char *out);
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24 int pkcs_1_os2ip(void *n, unsigned char *in, unsigned long inlen);
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25
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26 /* *** v1.5 padding */
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27 int pkcs_1_v1_5_encode(const unsigned char *msg,
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28 unsigned long msglen,
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29 int block_type,
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30 unsigned long modulus_bitlen,
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31 prng_state *prng,
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32 int prng_idx,
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33 unsigned char *out,
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34 unsigned long *outlen);
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35
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36 int pkcs_1_v1_5_decode(const unsigned char *msg,
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37 unsigned long msglen,
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38 int block_type,
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39 unsigned long modulus_bitlen,
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40 unsigned char *out,
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41 unsigned long *outlen,
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42 int *is_valid);
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43
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44 /* *** v2.1 padding */
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45 int pkcs_1_oaep_encode(const unsigned char *msg, unsigned long msglen,
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46 const unsigned char *lparam, unsigned long lparamlen,
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47 unsigned long modulus_bitlen, prng_state *prng,
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48 int prng_idx, int hash_idx,
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49 unsigned char *out, unsigned long *outlen);
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50
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51 int pkcs_1_oaep_decode(const unsigned char *msg, unsigned long msglen,
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52 const unsigned char *lparam, unsigned long lparamlen,
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53 unsigned long modulus_bitlen, int hash_idx,
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54 unsigned char *out, unsigned long *outlen,
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55 int *res);
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56
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57 int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen,
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58 unsigned long saltlen, prng_state *prng,
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59 int prng_idx, int hash_idx,
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60 unsigned long modulus_bitlen,
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61 unsigned char *out, unsigned long *outlen);
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62
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63 int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen,
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64 const unsigned char *sig, unsigned long siglen,
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65 unsigned long saltlen, int hash_idx,
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66 unsigned long modulus_bitlen, int *res);
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67
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68 #endif /* PKCS_1 */
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69
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70 /* ===> PKCS #5 -- Password Based Cryptography <=== */
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71 #ifdef PKCS_5
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72
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73 /* Algorithm #1 (old) */
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74 int pkcs_5_alg1(const unsigned char *password, unsigned long password_len,
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75 const unsigned char *salt,
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76 int iteration_count, int hash_idx,
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77 unsigned char *out, unsigned long *outlen);
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78
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79 /* Algorithm #2 (new) */
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80 int pkcs_5_alg2(const unsigned char *password, unsigned long password_len,
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81 const unsigned char *salt, unsigned long salt_len,
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82 int iteration_count, int hash_idx,
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83 unsigned char *out, unsigned long *outlen);
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84
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85 #endif /* PKCS_5 */
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86
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87 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_pkcs.h,v $ */
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88 /* $Revision: 1.7 $ */
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89 /* $Date: 2006/11/15 12:44:59 $ */