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"
69 #define MBEDTLS_DHM_RFC3526_MODP_2048_G "02"
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"
89 #define MBEDTLS_DHM_RFC3526_MODP_3072_G "02"
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" \
115 #define MBEDTLS_DHM_RFC3526_MODP_4096_G "02"
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"
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"
184 const unsigned char *end );
203 unsigned char *output,
size_t *olen,
204 int (*f_rng)(
void *,
unsigned char *,
size_t),
217 const unsigned char *input,
size_t ilen );
232 unsigned char *output,
size_t olen,
233 int (*f_rng)(
void *,
unsigned char *,
size_t),
255 unsigned char *output,
size_t output_size,
size_t *olen,
256 int (*f_rng)(
void *,
unsigned char *,
size_t),
266 #if defined(MBEDTLS_ASN1_PARSE_C)
281 #if defined(MBEDTLS_FS_IO)
void mbedtls_dhm_init(mbedtls_dhm_context *ctx)
Initialize DHM context.
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.
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.
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.
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.
int mbedtls_dhm_read_params(mbedtls_dhm_context *ctx, unsigned char **p, const unsigned char *end)
Parse the ServerKeyExchange parameters.