mbed TLS v2.0.0
dhm.h
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1 
24 #ifndef MBEDTLS_DHM_H
25 #define MBEDTLS_DHM_H
26 
27 #include "bignum.h"
28 
29 /*
30  * DHM Error codes
31  */
32 #define MBEDTLS_ERR_DHM_BAD_INPUT_DATA -0x3080
33 #define MBEDTLS_ERR_DHM_READ_PARAMS_FAILED -0x3100
34 #define MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED -0x3180
35 #define MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED -0x3200
36 #define MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED -0x3280
37 #define MBEDTLS_ERR_DHM_CALC_SECRET_FAILED -0x3300
38 #define MBEDTLS_ERR_DHM_INVALID_FORMAT -0x3380
39 #define MBEDTLS_ERR_DHM_ALLOC_FAILED -0x3400
40 #define MBEDTLS_ERR_DHM_FILE_IO_ERROR -0x3480
56 #define MBEDTLS_DHM_RFC3526_MODP_2048_P \
57  "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
58  "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
59  "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
60  "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
61  "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
62  "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
63  "83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
64  "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
65  "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
66  "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
67  "15728E5A8AACAA68FFFFFFFFFFFFFFFF"
68 
69 #define MBEDTLS_DHM_RFC3526_MODP_2048_G "02"
70 
71 #define MBEDTLS_DHM_RFC3526_MODP_3072_P \
72  "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
73  "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
74  "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
75  "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
76  "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
77  "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
78  "83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
79  "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
80  "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
81  "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
82  "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
83  "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
84  "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
85  "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
86  "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
87  "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
88 
89 #define MBEDTLS_DHM_RFC3526_MODP_3072_G "02"
90 
91 #define MBEDTLS_DHM_RFC3526_MODP_4096_P \
92  "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
93  "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
94  "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
95  "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
96  "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
97  "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
98  "83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
99  "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
100  "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
101  "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
102  "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
103  "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
104  "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
105  "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
106  "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
107  "43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" \
108  "88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" \
109  "2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" \
110  "287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" \
111  "1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" \
112  "93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199" \
113  "FFFFFFFFFFFFFFFF"
114 
115 #define MBEDTLS_DHM_RFC3526_MODP_4096_G "02"
116 
117 #define MBEDTLS_DHM_RFC5114_MODP_2048_P \
118  "AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1" \
119  "B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15" \
120  "EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212" \
121  "9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207" \
122  "C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708" \
123  "B3BF8A317091883681286130BC8985DB1602E714415D9330" \
124  "278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D" \
125  "CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8" \
126  "BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763" \
127  "C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71" \
128  "CF9DE5384E71B81C0AC4DFFE0C10E64F"
129 
130 #define MBEDTLS_DHM_RFC5114_MODP_2048_G \
131  "AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"\
132  "74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"\
133  "AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"\
134  "C17669101999024AF4D027275AC1348BB8A762D0521BC98A"\
135  "E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"\
136  "F180EB34118E98D119529A45D6F834566E3025E316A330EF"\
137  "BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"\
138  "10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"\
139  "B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"\
140  "EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"\
141  "81BC087F2A7065B384B890D3191F2BFA"
142 
143 #ifdef __cplusplus
144 extern "C" {
145 #endif
146 
150 typedef struct
151 {
152  size_t len;
163 }
165 
172 
183  unsigned char **p,
184  const unsigned char *end );
185 
202 int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
203  unsigned char *output, size_t *olen,
204  int (*f_rng)(void *, unsigned char *, size_t),
205  void *p_rng );
206 
217  const unsigned char *input, size_t ilen );
218 
231 int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
232  unsigned char *output, size_t olen,
233  int (*f_rng)(void *, unsigned char *, size_t),
234  void *p_rng );
235 
255  unsigned char *output, size_t output_size, size_t *olen,
256  int (*f_rng)(void *, unsigned char *, size_t),
257  void *p_rng );
258 
265 
266 #if defined(MBEDTLS_ASN1_PARSE_C)
267 
278 int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
279  size_t dhminlen );
280 
281 #if defined(MBEDTLS_FS_IO)
282 
291 int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path );
292 #endif /* MBEDTLS_FS_IO */
293 #endif /* MBEDTLS_ASN1_PARSE_C */
294 
300 int mbedtls_dhm_self_test( int verbose );
301 
302 #ifdef __cplusplus
303 }
304 #endif
305 
306 #endif /* dhm.h */
mbedtls_mpi X
Definition: dhm.h:155
void mbedtls_dhm_init(mbedtls_dhm_context *ctx)
Initialize DHM context.
mbedtls_mpi K
Definition: dhm.h:158
mbedtls_mpi GX
Definition: dhm.h:156
size_t len
Definition: dhm.h:152
mbedtls_mpi P
Definition: dhm.h:153
Multi-precision integer library.
int mbedtls_dhm_parse_dhm(mbedtls_dhm_context *dhm, const unsigned char *dhmin, size_t dhminlen)
Parse DHM parameters in PEM or DER format.
int mbedtls_dhm_parse_dhmfile(mbedtls_dhm_context *dhm, const char *path)
Load and parse DHM parameters.
int mbedtls_dhm_make_params(mbedtls_dhm_context *ctx, int x_size, unsigned char *output, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Setup and write the ServerKeyExchange parameters.
int mbedtls_dhm_self_test(int verbose)
Checkup routine.
mbedtls_mpi pX
Definition: dhm.h:162
mbedtls_mpi RP
Definition: dhm.h:159
mbedtls_mpi Vi
Definition: dhm.h:160
int mbedtls_dhm_calc_secret(mbedtls_dhm_context *ctx, unsigned char *output, size_t output_size, size_t *olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Derive and export the shared secret (G^Y)^X mod P.
DHM context structure.
Definition: dhm.h:150
mbedtls_mpi GY
Definition: dhm.h:157
int mbedtls_dhm_make_public(mbedtls_dhm_context *ctx, int x_size, unsigned char *output, size_t olen, int(*f_rng)(void *, unsigned char *, size_t), void *p_rng)
Create own private value X and export G^X.
mbedtls_mpi G
Definition: dhm.h:154
int mbedtls_dhm_read_public(mbedtls_dhm_context *ctx, const unsigned char *input, size_t ilen)
Import the peer's public value G^Y.
void mbedtls_dhm_free(mbedtls_dhm_context *ctx)
Free and clear the components of a DHM key.
MPI structure.
Definition: bignum.h:144
int mbedtls_dhm_read_params(mbedtls_dhm_context *ctx, unsigned char **p, const unsigned char *end)
Parse the ServerKeyExchange parameters.
mbedtls_mpi Vf
Definition: dhm.h:161