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annotate src/headers/tomcrypt_pkcs.h @ 191:1c15b283127b libtomcrypt-orig

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Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 13:23:02 +0000
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children 39d5d58461d6
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191
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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 int pkcs_1_mgf1(const unsigned char *seed, unsigned long seedlen,
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7 int hash_idx,
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8 unsigned char *mask, unsigned long masklen);
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9
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10 int pkcs_1_i2osp(mp_int *n, unsigned long modulus_len, unsigned char *out);
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11 int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen);
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12
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13 /* *** v2.0 padding */
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14 int pkcs_1_oaep_encode(const unsigned char *msg, unsigned long msglen,
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15 const unsigned char *lparam, unsigned long lparamlen,
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16 unsigned long modulus_bitlen, prng_state *prng,
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17 int prng_idx, int hash_idx,
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18 unsigned char *out, unsigned long *outlen);
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19
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20 int pkcs_1_oaep_decode(const unsigned char *msg, unsigned long msglen,
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21 const unsigned char *lparam, unsigned long lparamlen,
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22 unsigned long modulus_bitlen, int hash_idx,
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23 unsigned char *out, unsigned long *outlen,
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24 int *res);
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25
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26 int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen,
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27 unsigned long saltlen, prng_state *prng,
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28 int prng_idx, int hash_idx,
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29 unsigned long modulus_bitlen,
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30 unsigned char *out, unsigned long *outlen);
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31
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32 int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen,
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33 const unsigned char *sig, unsigned long siglen,
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34 unsigned long saltlen, int hash_idx,
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35 unsigned long modulus_bitlen, int *res);
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36
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37 /* *** v1.5 padding */
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38 /* encryption padding */
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39 int pkcs_1_v15_es_encode(const unsigned char *msg, unsigned long msglen,
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40 unsigned long modulus_bitlen,
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41 prng_state *prng, int prng_idx,
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42 unsigned char *out, unsigned long *outlen);
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43
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44 /* note "outlen" is fixed, you have to tell this decoder how big
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45 * the original message was. Unlike the OAEP decoder it cannot auto-detect it.
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46 */
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47 int pkcs_1_v15_es_decode(const unsigned char *msg, unsigned long msglen,
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48 unsigned long modulus_bitlen,
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49 unsigned char *out, unsigned long outlen,
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50 int *res);
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51
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52 /* signature padding */
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53 int pkcs_1_v15_sa_encode(const unsigned char *msghash, unsigned long msghashlen,
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54 int hash_idx, unsigned long modulus_bitlen,
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55 unsigned char *out, unsigned long *outlen);
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56
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57 int pkcs_1_v15_sa_decode(const unsigned char *msghash, unsigned long msghashlen,
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58 const unsigned char *sig, unsigned long siglen,
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59 int hash_idx, unsigned long modulus_bitlen,
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60 int *res);
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61
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62
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63 #endif /* PKCS_1 */
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64
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65 /* ===> PKCS #5 -- Password Based Cryptography <=== */
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66 #ifdef PKCS_5
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67
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68 /* Algorithm #1 (old) */
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69 int pkcs_5_alg1(const unsigned char *password, unsigned long password_len,
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70 const unsigned char *salt,
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71 int iteration_count, int hash_idx,
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72 unsigned char *out, unsigned long *outlen);
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73
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74 /* Algorithm #2 (new) */
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75 int pkcs_5_alg2(const unsigned char *password, unsigned long password_len,
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76 const unsigned char *salt, unsigned long salt_len,
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77 int iteration_count, int hash_idx,
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78 unsigned char *out, unsigned long *outlen);
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79
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80 #endif /* PKCS_5 */