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comparison: other-licenses/android/dst.h
other-licenses/android/dst.h
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| -1:000000000000 | 0:2d8f1079095f |
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| 1 /* $NetBSD: dst.h,v 1.1.1.1 2004/05/20 19:49:41 christos Exp $ */ | |
| 2 | |
| 3 /* | |
| 4 * This version of this file is derived from Android 2.3 "Gingerbread", | |
| 5 * which contains uncredited changes by Android/Google developers. It has | |
| 6 * been modified in 2011 for use in the Android build of Mozilla Firefox by | |
| 7 * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>, | |
| 8 * and Steve Workman <sjhworkman@gmail.com>). | |
| 9 * These changes are offered under the same license as the original NetBSD | |
| 10 * file, whose copyright and license are unchanged above. | |
| 11 */ | |
| 12 | |
| 13 #ifndef DST_H | |
| 14 #define DST_H | |
| 15 | |
| 16 #ifndef HAS_DST_KEY | |
| 17 typedef struct dst_key { | |
| 18 char *dk_key_name; /* name of the key */ | |
| 19 int dk_key_size; /* this is the size of the key in bits */ | |
| 20 int dk_proto; /* what protocols this key can be used for */ | |
| 21 int dk_alg; /* algorithm number from key record */ | |
| 22 u_int32_t dk_flags; /* and the flags of the public key */ | |
| 23 u_int16_t dk_id; /* identifier of the key */ | |
| 24 } DST_KEY; | |
| 25 #endif /* HAS_DST_KEY */ | |
| 26 | |
| 27 /* | |
| 28 * do not taint namespace | |
| 29 */ | |
| 30 #define dst_bsafe_init __dst_bsafe_init | |
| 31 #define dst_buffer_to_key __dst_buffer_to_key | |
| 32 #define dst_check_algorithm __dst_check_algorithm | |
| 33 #define dst_compare_keys __dst_compare_keys | |
| 34 #define dst_cylink_init __dst_cylink_init | |
| 35 #define dst_dnskey_to_key __dst_dnskey_to_key | |
| 36 #define dst_eay_dss_init __dst_eay_dss_init | |
| 37 #define dst_free_key __dst_free_key | |
| 38 #define dst_generate_key __dst_generate_key | |
| 39 #define dst_hmac_md5_init __dst_hmac_md5_init | |
| 40 #define dst_init __dst_init | |
| 41 #define dst_key_to_buffer __dst_key_to_buffer | |
| 42 #define dst_key_to_dnskey __dst_key_to_dnskey | |
| 43 #define dst_read_key __dst_read_key | |
| 44 #define dst_rsaref_init __dst_rsaref_init | |
| 45 #define dst_s_build_filename __dst_s_build_filename | |
| 46 #define dst_s_calculate_bits __dst_s_calculate_bits | |
| 47 #define dst_s_conv_bignum_b64_to_u8 __dst_s_conv_bignum_b64_to_u8 | |
| 48 #define dst_s_conv_bignum_u8_to_b64 __dst_s_conv_bignum_u8_to_b64 | |
| 49 #define dst_s_dns_key_id __dst_s_dns_key_id | |
| 50 #define dst_s_dump __dst_s_dump | |
| 51 #define dst_s_filename_length __dst_s_filename_length | |
| 52 #define dst_s_fopen __dst_s_fopen | |
| 53 #define dst_s_get_int16 __dst_s_get_int16 | |
| 54 #define dst_s_get_int32 __dst_s_get_int32 | |
| 55 #define dst_s_id_calc __dst_s_id_calc | |
| 56 #define dst_s_put_int16 __dst_s_put_int16 | |
| 57 #define dst_s_put_int32 __dst_s_put_int32 | |
| 58 #define dst_s_quick_random __dst_s_quick_random | |
| 59 #define dst_s_quick_random_set __dst_s_quick_random_set | |
| 60 #define dst_s_random __dst_s_random | |
| 61 #define dst_s_semi_random __dst_s_semi_random | |
| 62 #define dst_s_verify_str __dst_s_verify_str | |
| 63 #define dst_sig_size __dst_sig_size | |
| 64 #define dst_sign_data __dst_sign_data | |
| 65 #define dst_verify_data __dst_verify_data | |
| 66 #define dst_write_key __dst_write_key | |
| 67 | |
| 68 /* | |
| 69 * DST Crypto API defintions | |
| 70 */ | |
| 71 void dst_init(void); | |
| 72 int dst_check_algorithm(const int); | |
| 73 | |
| 74 int dst_sign_data(const int, /* specifies INIT/UPDATE/FINAL/ALL */ | |
| 75 DST_KEY *, /* the key to use */ | |
| 76 void **, /* pointer to state structure */ | |
| 77 const u_char *, /* data to be signed */ | |
| 78 const int, /* length of input data */ | |
| 79 u_char *, /* buffer to write signature to */ | |
| 80 const int); /* size of output buffer */ | |
| 81 | |
| 82 int dst_verify_data(const int, /* specifies INIT/UPDATE/FINAL/ALL */ | |
| 83 DST_KEY *, /* the key to use */ | |
| 84 void **, /* pointer to state structure */ | |
| 85 const u_char *, /* data to be verified */ | |
| 86 const int, /* length of input data */ | |
| 87 const u_char *, /* buffer containing signature */ | |
| 88 const int); /* length of signature */ | |
| 89 | |
| 90 | |
| 91 DST_KEY *dst_read_key(const char *, /* name of key */ | |
| 92 const u_int16_t, /* key tag identifier */ | |
| 93 const int, /* key algorithm */ | |
| 94 const int); /* Private/PublicKey wanted*/ | |
| 95 | |
| 96 int dst_write_key(const DST_KEY *, /* key to write out */ | |
| 97 const int); /* Public/Private */ | |
| 98 | |
| 99 DST_KEY *dst_dnskey_to_key(const char *, /* KEY record name */ | |
| 100 const u_char *, /* KEY RDATA */ | |
| 101 const int); /* size of input buffer*/ | |
| 102 | |
| 103 | |
| 104 int dst_key_to_dnskey(const DST_KEY *, /* key to translate */ | |
| 105 u_char *, /* output buffer */ | |
| 106 const int); /* size of out_storage*/ | |
| 107 | |
| 108 | |
| 109 DST_KEY *dst_buffer_to_key(const char *, /* name of the key */ | |
| 110 const int, /* algorithm */ | |
| 111 const int, /* dns flags */ | |
| 112 const int, /* dns protocol */ | |
| 113 const u_char *, /* key in dns wire fmt */ | |
| 114 const int); /* size of key */ | |
| 115 | |
| 116 | |
| 117 int dst_key_to_buffer(DST_KEY *, u_char *, int); | |
| 118 | |
| 119 DST_KEY *dst_generate_key(const char *, /* name of new key */ | |
| 120 const int, /* key algorithm to generate */ | |
| 121 const int, /* size of new key */ | |
| 122 const int, /* alg dependent parameter*/ | |
| 123 const int, /* key DNS flags */ | |
| 124 const int); /* key DNS protocol */ | |
| 125 | |
| 126 DST_KEY *dst_free_key(DST_KEY *); | |
| 127 int dst_compare_keys(const DST_KEY *, const DST_KEY *); | |
| 128 | |
| 129 int dst_sig_size(DST_KEY *); | |
| 130 | |
| 131 | |
| 132 /* support for dns key tags/ids */ | |
| 133 u_int16_t dst_s_dns_key_id(const u_char *, const int); | |
| 134 u_int16_t dst_s_id_calc(const u_char *, const int); | |
| 135 | |
| 136 /* Used by callers as well as by the library. */ | |
| 137 #define RAW_KEY_SIZE 8192 /* large enough to store any key */ | |
| 138 | |
| 139 /* DST_API control flags */ | |
| 140 /* These are used used in functions dst_sign_data and dst_verify_data */ | |
| 141 #define SIG_MODE_INIT 1 /* initialize digest */ | |
| 142 #define SIG_MODE_UPDATE 2 /* add data to digest */ | |
| 143 #define SIG_MODE_FINAL 4 /* generate/verify signature */ | |
| 144 #define SIG_MODE_ALL (SIG_MODE_INIT|SIG_MODE_UPDATE|SIG_MODE_FINAL) | |
| 145 | |
| 146 /* Flags for dst_read_private_key() */ | |
| 147 #define DST_FORCE_READ 0x1000000 | |
| 148 #define DST_CAN_SIGN 0x010F | |
| 149 #define DST_NO_AUTHEN 0x8000 | |
| 150 #define DST_EXTEND_FLAG 0x1000 | |
| 151 #define DST_STANDARD 0 | |
| 152 #define DST_PRIVATE 0x2000000 | |
| 153 #define DST_PUBLIC 0x4000000 | |
| 154 #define DST_RAND_SEMI 1 | |
| 155 #define DST_RAND_STD 2 | |
| 156 #define DST_RAND_KEY 3 | |
| 157 #define DST_RAND_DSS 4 | |
| 158 | |
| 159 | |
| 160 /* DST algorithm codes */ | |
| 161 #define KEY_RSA 1 | |
| 162 #define KEY_DH 2 | |
| 163 #define KEY_DSA 3 | |
| 164 #define KEY_PRIVATE 254 | |
| 165 #define KEY_EXPAND 255 | |
| 166 #define KEY_HMAC_MD5 157 | |
| 167 #define KEY_HMAC_SHA1 158 | |
| 168 #define UNKNOWN_KEYALG 0 | |
| 169 #define DST_MAX_ALGS KEY_HMAC_SHA1 | |
| 170 | |
| 171 /* DST constants to locations in KEY record changes in new KEY record */ | |
| 172 #define DST_FLAGS_SIZE 2 | |
| 173 #define DST_KEY_PROT 2 | |
| 174 #define DST_KEY_ALG 3 | |
| 175 #define DST_EXT_FLAG 4 | |
| 176 #define DST_KEY_START 4 | |
| 177 | |
| 178 #ifndef SIGN_F_NOKEY | |
| 179 #define SIGN_F_NOKEY 0xC000 | |
| 180 #endif | |
| 181 | |
| 182 /* error codes from dst routines */ | |
| 183 #define SIGN_INIT_FAILURE (-23) | |
| 184 #define SIGN_UPDATE_FAILURE (-24) | |
| 185 #define SIGN_FINAL_FAILURE (-25) | |
| 186 #define VERIFY_INIT_FAILURE (-26) | |
| 187 #define VERIFY_UPDATE_FAILURE (-27) | |
| 188 #define VERIFY_FINAL_FAILURE (-28) | |
| 189 #define MISSING_KEY_OR_SIGNATURE (-30) | |
| 190 #define UNSUPPORTED_KEYALG (-31) | |
| 191 | |
| 192 #endif /* DST_H */ |
