PolarSSL v1.2.10
dhm.h
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1 
27 #ifndef POLARSSL_DHM_H
28 #define POLARSSL_DHM_H
29 
30 #include "bignum.h"
31 
32 /*
33  * DHM Error codes
34  */
35 #define POLARSSL_ERR_DHM_BAD_INPUT_DATA -0x3080
36 #define POLARSSL_ERR_DHM_READ_PARAMS_FAILED -0x3100
37 #define POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED -0x3180
38 #define POLARSSL_ERR_DHM_READ_PUBLIC_FAILED -0x3200
39 #define POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED -0x3280
40 #define POLARSSL_ERR_DHM_CALC_SECRET_FAILED -0x3300
56 #define POLARSSL_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 POLARSSL_DHM_RFC3526_MODP_2048_G "02"
70 
71 #define POLARSSL_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 POLARSSL_DHM_RFC3526_MODP_3072_G "02"
90 
91 #define POLARSSL_DHM_RFC5114_MODP_1024_P \
92  "B10B8F96A080E01DDE92DE5EAE5D54EC52C99FBCFB06A3C6" \
93  "9A6A9DCA52D23B616073E28675A23D189838EF1E2EE652C0" \
94  "13ECB4AEA906112324975C3CD49B83BFACCBDD7D90C4BD70" \
95  "98488E9C219A73724EFFD6FAE5644738FAA31A4FF55BCCC0" \
96  "A151AF5F0DC8B4BD45BF37DF365C1A65E68CFDA76D4DA708" \
97  "DF1FB2BC2E4A4371"
98 
99 #define POLARSSL_DHM_RFC5114_MODP_1024_G \
100  "A4D1CBD5C3FD34126765A442EFB99905F8104DD258AC507F" \
101  "D6406CFF14266D31266FEA1E5C41564B777E690F5504F213" \
102  "160217B4B01B886A5E91547F9E2749F4D7FBD7D3B9A92EE1" \
103  "909D0D2263F80A76A6A24C087A091F531DBF0A0169B6A28A" \
104  "D662A4D18E73AFA32D779D5918D08BC8858F4DCEF97C2A24" \
105  "855E6EEB22B3B2E5"
106 
107 #define POLARSSL_DHM_RFC5114_MODP_2048_P \
108  "AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1" \
109  "B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15" \
110  "EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212" \
111  "9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207" \
112  "C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708" \
113  "B3BF8A317091883681286130BC8985DB1602E714415D9330" \
114  "278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D" \
115  "CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8" \
116  "BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763" \
117  "C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71" \
118  "CF9DE5384E71B81C0AC4DFFE0C10E64F"
119 
120 #define POLARSSL_DHM_RFC5114_MODP_2048_G \
121  "AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"\
122  "74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"\
123  "AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"\
124  "C17669101999024AF4D027275AC1348BB8A762D0521BC98A"\
125  "E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"\
126  "F180EB34118E98D119529A45D6F834566E3025E316A330EF"\
127  "BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"\
128  "10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"\
129  "B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"\
130  "EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"\
131  "81BC087F2A7065B384B890D3191F2BFA"
132 
136 typedef struct
137 {
138  size_t len;
139  mpi P;
140  mpi G;
141  mpi X;
142  mpi GX;
143  mpi GY;
144  mpi K;
145  mpi RP;
146 }
148 
149 #ifdef __cplusplus
150 extern "C" {
151 #endif
152 
162 int dhm_read_params( dhm_context *ctx,
163  unsigned char **p,
164  const unsigned char *end );
165 
182 int dhm_make_params( dhm_context *ctx, int x_size,
183  unsigned char *output, size_t *olen,
184  int (*f_rng)(void *, unsigned char *, size_t),
185  void *p_rng );
186 
196 int dhm_read_public( dhm_context *ctx,
197  const unsigned char *input, size_t ilen );
198 
211 int dhm_make_public( dhm_context *ctx, int x_size,
212  unsigned char *output, size_t olen,
213  int (*f_rng)(void *, unsigned char *, size_t),
214  void *p_rng );
215 
225 int dhm_calc_secret( dhm_context *ctx,
226  unsigned char *output, size_t *olen );
227 
231 void dhm_free( dhm_context *ctx );
232 
238 int dhm_self_test( int verbose );
239 
240 #ifdef __cplusplus
241 }
242 #endif
243 
244 #endif
mpi P
Definition: dhm.h:139
DHM context structure.
Definition: dhm.h:136
int dhm_self_test(int verbose)
Checkup routine.
mpi GX
Definition: dhm.h:142
mpi X
Definition: dhm.h:141
MPI structure.
Definition: bignum.h:164
size_t len
Definition: dhm.h:138
Multi-precision integer library.
int dhm_read_params(dhm_context *ctx, unsigned char **p, const unsigned char *end)
Parse the ServerKeyExchange parameters.
mpi G
Definition: dhm.h:140
mpi GY
Definition: dhm.h:143
mpi K
Definition: dhm.h:144
mpi RP
Definition: dhm.h:145
int dhm_calc_secret(dhm_context *ctx, unsigned char *output, size_t *olen)
Derive and export the shared secret (G^Y)^X mod P.
int dhm_make_public(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.
void dhm_free(dhm_context *ctx)
Free the components of a DHM key.
int dhm_make_params(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 dhm_read_public(dhm_context *ctx, const unsigned char *input, size_t ilen)
Import the peer's public value G^Y.