mbed TLS v1.3.19
dhm.h
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1 
24 #ifndef POLARSSL_DHM_H
25 #define POLARSSL_DHM_H
26 
27 #include "bignum.h"
28 
29 /*
30  * DHM Error codes
31  */
32 #define POLARSSL_ERR_DHM_BAD_INPUT_DATA -0x3080
33 #define POLARSSL_ERR_DHM_READ_PARAMS_FAILED -0x3100
34 #define POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED -0x3180
35 #define POLARSSL_ERR_DHM_READ_PUBLIC_FAILED -0x3200
36 #define POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED -0x3280
37 #define POLARSSL_ERR_DHM_CALC_SECRET_FAILED -0x3300
38 #define POLARSSL_ERR_DHM_INVALID_FORMAT -0x3380
39 #define POLARSSL_ERR_DHM_MALLOC_FAILED -0x3400
40 #define POLARSSL_ERR_DHM_FILE_IO_ERROR -0x3480
59 #define POLARSSL_DHM_RFC2409_MODP_1024_P \
60  "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
61  "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
62  "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
63  "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
64  "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" \
65  "FFFFFFFFFFFFFFFF"
66 
67 #define POLARSSL_DHM_RFC2409_MODP_1024_G "02"
68 
69 #define POLARSSL_DHM_RFC3526_MODP_2048_P \
70  "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
71  "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
72  "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
73  "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
74  "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
75  "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
76  "83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
77  "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
78  "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
79  "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
80  "15728E5A8AACAA68FFFFFFFFFFFFFFFF"
81 
82 #define POLARSSL_DHM_RFC3526_MODP_2048_G "02"
83 
84 #define POLARSSL_DHM_RFC3526_MODP_3072_P \
85  "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
86  "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
87  "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
88  "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
89  "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
90  "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
91  "83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
92  "670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
93  "E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
94  "DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
95  "15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
96  "ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
97  "ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
98  "F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
99  "BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
100  "43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
101 
102 #define POLARSSL_DHM_RFC3526_MODP_3072_G "02"
103 
104 #define POLARSSL_DHM_RFC5114_MODP_1024_P \
105  "B10B8F96A080E01DDE92DE5EAE5D54EC52C99FBCFB06A3C6" \
106  "9A6A9DCA52D23B616073E28675A23D189838EF1E2EE652C0" \
107  "13ECB4AEA906112324975C3CD49B83BFACCBDD7D90C4BD70" \
108  "98488E9C219A73724EFFD6FAE5644738FAA31A4FF55BCCC0" \
109  "A151AF5F0DC8B4BD45BF37DF365C1A65E68CFDA76D4DA708" \
110  "DF1FB2BC2E4A4371"
111 
112 #define POLARSSL_DHM_RFC5114_MODP_1024_G \
113  "A4D1CBD5C3FD34126765A442EFB99905F8104DD258AC507F" \
114  "D6406CFF14266D31266FEA1E5C41564B777E690F5504F213" \
115  "160217B4B01B886A5E91547F9E2749F4D7FBD7D3B9A92EE1" \
116  "909D0D2263F80A76A6A24C087A091F531DBF0A0169B6A28A" \
117  "D662A4D18E73AFA32D779D5918D08BC8858F4DCEF97C2A24" \
118  "855E6EEB22B3B2E5"
119 
120 #define POLARSSL_DHM_RFC5114_MODP_2048_P \
121  "AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1" \
122  "B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15" \
123  "EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212" \
124  "9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207" \
125  "C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708" \
126  "B3BF8A317091883681286130BC8985DB1602E714415D9330" \
127  "278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D" \
128  "CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8" \
129  "BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763" \
130  "C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71" \
131  "CF9DE5384E71B81C0AC4DFFE0C10E64F"
132 
133 #define POLARSSL_DHM_RFC5114_MODP_2048_G \
134  "AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"\
135  "74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"\
136  "AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"\
137  "C17669101999024AF4D027275AC1348BB8A762D0521BC98A"\
138  "E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"\
139  "F180EB34118E98D119529A45D6F834566E3025E316A330EF"\
140  "BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"\
141  "10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"\
142  "B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"\
143  "EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"\
144  "81BC087F2A7065B384B890D3191F2BFA"
145 
146 #ifdef __cplusplus
147 extern "C" {
148 #endif
149 
153 typedef struct
154 {
155  size_t len;
156  mpi P;
157  mpi G;
158  mpi X;
159  mpi GX;
160  mpi GY;
161  mpi K;
162  mpi RP;
163  mpi Vi;
164  mpi Vf;
165  mpi pX;
166 }
168 
174 void dhm_init( dhm_context *ctx );
175 
185 int dhm_read_params( dhm_context *ctx,
186  unsigned char **p,
187  const unsigned char *end );
188 
205 int dhm_make_params( dhm_context *ctx, int x_size,
206  unsigned char *output, size_t *olen,
207  int (*f_rng)(void *, unsigned char *, size_t),
208  void *p_rng );
209 
219 int dhm_read_public( dhm_context *ctx,
220  const unsigned char *input, size_t ilen );
221 
234 int dhm_make_public( dhm_context *ctx, int x_size,
235  unsigned char *output, size_t olen,
236  int (*f_rng)(void *, unsigned char *, size_t),
237  void *p_rng );
238 
257 int dhm_calc_secret( dhm_context *ctx,
258  unsigned char *output, size_t *olen,
259  int (*f_rng)(void *, unsigned char *, size_t),
260  void *p_rng );
261 
267 void dhm_free( dhm_context *ctx );
268 
269 #if defined(POLARSSL_ASN1_PARSE_C)
270 
280 int dhm_parse_dhm( dhm_context *dhm, const unsigned char *dhmin,
281  size_t dhminlen );
282 
283 #if defined(POLARSSL_FS_IO)
284 
293 int dhm_parse_dhmfile( dhm_context *dhm, const char *path );
294 #endif /* POLARSSL_FS_IO */
295 #endif /* POLARSSL_ASN1_PARSE_C */
296 
302 int dhm_self_test( int verbose );
303 
304 #ifdef __cplusplus
305 }
306 #endif
307 
308 #endif /* dhm.h */
mpi P
Definition: dhm.h:156
DHM context structure.
Definition: dhm.h:153
int dhm_self_test(int verbose)
Checkup routine.
mpi GX
Definition: dhm.h:159
mpi X
Definition: dhm.h:158
MPI structure.
Definition: bignum.h:183
size_t len
Definition: dhm.h:155
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:157
void dhm_init(dhm_context *ctx)
Initialize DHM context.
mpi GY
Definition: dhm.h:160
mpi K
Definition: dhm.h:161
mpi RP
Definition: dhm.h:162
mpi Vi
Definition: dhm.h:163
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.
int dhm_parse_dhm(dhm_context *dhm, const unsigned char *dhmin, size_t dhminlen)
Parse DHM parameters.
void dhm_free(dhm_context *ctx)
Free and clear the components of a DHM key.
mpi pX
Definition: dhm.h:165
mpi Vf
Definition: dhm.h:164
int dhm_parse_dhmfile(dhm_context *dhm, const char *path)
Load and parse DHM parameters.
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.
int dhm_calc_secret(dhm_context *ctx, unsigned char *output, 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.