Mercurial > dropbear
annotate libtomcrypt/src/headers/tomcrypt_pkcs.h @ 1552:e46f7f1da56a
CHANGES for 2018.76
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 27 Feb 2018 22:14:04 +0800 |
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
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2 * |
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3 * LibTomCrypt is a library that provides various cryptographic |
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4 * algorithms in a highly modular and flexible manner. |
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5 * |
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6 * The library is free for all purposes without any express |
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7 * guarantee it works. |
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8 */ |
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9 |
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10 /* PKCS Header Info */ |
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11 |
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12 /* ===> PKCS #1 -- RSA Cryptography <=== */ |
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13 #ifdef LTC_PKCS_1 |
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14 |
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15 enum ltc_pkcs_1_v1_5_blocks |
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16 { |
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17 LTC_PKCS_1_EMSA = 1, /* Block type 1 (PKCS #1 v1.5 signature padding) */ |
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18 LTC_PKCS_1_EME = 2 /* Block type 2 (PKCS #1 v1.5 encryption padding) */ |
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19 }; |
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20 |
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21 enum ltc_pkcs_1_paddings |
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22 { |
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23 LTC_PKCS_1_V1_5 = 1, /* PKCS #1 v1.5 padding (\sa ltc_pkcs_1_v1_5_blocks) */ |
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24 LTC_PKCS_1_OAEP = 2, /* PKCS #1 v2.0 encryption padding */ |
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25 LTC_PKCS_1_PSS = 3, /* PKCS #1 v2.1 signature padding */ |
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26 LTC_PKCS_1_V1_5_NA1 = 4 /* PKCS #1 v1.5 padding - No ASN.1 (\sa ltc_pkcs_1_v1_5_blocks) */ |
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27 }; |
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28 |
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29 int pkcs_1_mgf1( int hash_idx, |
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30 const unsigned char *seed, unsigned long seedlen, |
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31 unsigned char *mask, unsigned long masklen); |
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32 |
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33 int pkcs_1_i2osp(void *n, unsigned long modulus_len, unsigned char *out); |
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34 int pkcs_1_os2ip(void *n, unsigned char *in, unsigned long inlen); |
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35 |
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36 /* *** v1.5 padding */ |
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37 int pkcs_1_v1_5_encode(const unsigned char *msg, |
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38 unsigned long msglen, |
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39 int block_type, |
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40 unsigned long modulus_bitlen, |
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41 prng_state *prng, |
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42 int prng_idx, |
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43 unsigned char *out, |
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44 unsigned long *outlen); |
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45 |
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46 int pkcs_1_v1_5_decode(const unsigned char *msg, |
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47 unsigned long msglen, |
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48 int block_type, |
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49 unsigned long modulus_bitlen, |
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50 unsigned char *out, |
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51 unsigned long *outlen, |
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52 int *is_valid); |
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53 |
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54 /* *** v2.1 padding */ |
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55 int pkcs_1_oaep_encode(const unsigned char *msg, unsigned long msglen, |
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56 const unsigned char *lparam, unsigned long lparamlen, |
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57 unsigned long modulus_bitlen, prng_state *prng, |
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58 int prng_idx, int hash_idx, |
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59 unsigned char *out, unsigned long *outlen); |
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60 |
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61 int pkcs_1_oaep_decode(const unsigned char *msg, unsigned long msglen, |
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62 const unsigned char *lparam, unsigned long lparamlen, |
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63 unsigned long modulus_bitlen, int hash_idx, |
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64 unsigned char *out, unsigned long *outlen, |
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65 int *res); |
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66 |
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67 int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen, |
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68 unsigned long saltlen, prng_state *prng, |
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69 int prng_idx, int hash_idx, |
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70 unsigned long modulus_bitlen, |
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71 unsigned char *out, unsigned long *outlen); |
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72 |
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73 int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen, |
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74 const unsigned char *sig, unsigned long siglen, |
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75 unsigned long saltlen, int hash_idx, |
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76 unsigned long modulus_bitlen, int *res); |
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77 |
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78 #endif /* LTC_PKCS_1 */ |
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79 |
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80 /* ===> PKCS #5 -- Password Based Cryptography <=== */ |
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81 #ifdef LTC_PKCS_5 |
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82 |
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83 /* Algorithm #1 (PBKDF1) */ |
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84 int pkcs_5_alg1(const unsigned char *password, unsigned long password_len, |
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85 const unsigned char *salt, |
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86 int iteration_count, int hash_idx, |
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87 unsigned char *out, unsigned long *outlen); |
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88 |
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89 /* Algorithm #1 (PBKDF1) - OpenSSL-compatible variant for arbitrarily-long keys. |
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90 Compatible with EVP_BytesToKey() */ |
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91 int pkcs_5_alg1_openssl(const unsigned char *password, |
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92 unsigned long password_len, |
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93 const unsigned char *salt, |
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94 int iteration_count, int hash_idx, |
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95 unsigned char *out, unsigned long *outlen); |
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96 |
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97 /* Algorithm #2 (PBKDF2) */ |
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98 int pkcs_5_alg2(const unsigned char *password, unsigned long password_len, |
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99 const unsigned char *salt, unsigned long salt_len, |
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100 int iteration_count, int hash_idx, |
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101 unsigned char *out, unsigned long *outlen); |
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102 |
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103 int pkcs_5_test (void); |
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104 #endif /* LTC_PKCS_5 */ |
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105 |
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106 /* ref: $Format:%D$ */ |
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107 /* git commit: $Format:%H$ */ |
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108 /* commit time: $Format:%ai$ */ |