dhm.h
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#ifndef MBEDTLS_DHM_H
#define MBEDTLS_DHM_H
#include "bignum.h"
/*
* DHM Error codes
*/
#define MBEDTLS_ERR_DHM_BAD_INPUT_DATA -0x3080
#define MBEDTLS_ERR_DHM_READ_PARAMS_FAILED -0x3100
#define MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED -0x3180
#define MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED -0x3200
#define MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED -0x3280
#define MBEDTLS_ERR_DHM_CALC_SECRET_FAILED -0x3300
#define MBEDTLS_ERR_DHM_INVALID_FORMAT -0x3380
#define MBEDTLS_ERR_DHM_ALLOC_FAILED -0x3400
#define MBEDTLS_ERR_DHM_FILE_IO_ERROR -0x3480
#define MBEDTLS_DHM_RFC3526_MODP_2048_P \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AACAA68FFFFFFFFFFFFFFFF"
#define MBEDTLS_DHM_RFC3526_MODP_2048_G "02"
#define MBEDTLS_DHM_RFC3526_MODP_3072_P \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
#define MBEDTLS_DHM_RFC3526_MODP_3072_G "02"
#define MBEDTLS_DHM_RFC3526_MODP_4096_P \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" \
"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" \
"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" \
"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" \
"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" \
"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199" \
"FFFFFFFFFFFFFFFF"
#define MBEDTLS_DHM_RFC3526_MODP_4096_G "02"
#define MBEDTLS_DHM_RFC5114_MODP_2048_P \
"AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1" \
"B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15" \
"EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212" \
"9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207" \
"C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708" \
"B3BF8A317091883681286130BC8985DB1602E714415D9330" \
"278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D" \
"CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8" \
"BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763" \
"C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71" \
"CF9DE5384E71B81C0AC4DFFE0C10E64F"
#define MBEDTLS_DHM_RFC5114_MODP_2048_G \
"AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"\
"74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"\
"AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"\
"C17669101999024AF4D027275AC1348BB8A762D0521BC98A"\
"E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"\
"F180EB34118E98D119529A45D6F834566E3025E316A330EF"\
"BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"\
"10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"\
"B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"\
"EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"\
"81BC087F2A7065B384B890D3191F2BFA"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
size_t len;
mbedtls_mpi P;
mbedtls_mpi G;
mbedtls_mpi X;
mbedtls_mpi GX;
mbedtls_mpi GY;
mbedtls_mpi K;
mbedtls_mpi RP;
mbedtls_mpi Vi;
mbedtls_mpi Vf;
mbedtls_mpi pX;
}
mbedtls_dhm_context;
void mbedtls_dhm_init( mbedtls_dhm_context *ctx );
int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
unsigned char **p,
const unsigned char *end );
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 );
int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
const unsigned char *input, size_t ilen );
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 );
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 );
void mbedtls_dhm_free( mbedtls_dhm_context *ctx );
#if defined(MBEDTLS_ASN1_PARSE_C)
int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
size_t dhminlen );
#if defined(MBEDTLS_FS_IO)
int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path );
#endif /* MBEDTLS_FS_IO */
#endif /* MBEDTLS_ASN1_PARSE_C */
int mbedtls_dhm_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* dhm.h */
mbedtls_dhm_context::X
mbedtls_mpi X
Definition: dhm.h:154
mbedtls_dhm_init
void mbedtls_dhm_init(mbedtls_dhm_context *ctx)
Initialize DHM context.
mbedtls_dhm_context::K
mbedtls_mpi K
Definition: dhm.h:157
mbedtls_dhm_context::GX
mbedtls_mpi GX
Definition: dhm.h:155
mbedtls_dhm_context::len
size_t len
Definition: dhm.h:151
mbedtls_dhm_context::P
mbedtls_mpi P
Definition: dhm.h:152
bignum.h
Multi-precision integer library.
mbedtls_dhm_parse_dhm
int mbedtls_dhm_parse_dhm(mbedtls_dhm_context *dhm, const unsigned char *dhmin, size_t dhminlen)
Parse DHM parameters in PEM or DER format.
mbedtls_dhm_parse_dhmfile
int mbedtls_dhm_parse_dhmfile(mbedtls_dhm_context *dhm, const char *path)
Load and parse DHM parameters.
mbedtls_dhm_make_params
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.
mbedtls_dhm_self_test
int mbedtls_dhm_self_test(int verbose)
Checkup routine.
mbedtls_dhm_context::pX
mbedtls_mpi pX
Definition: dhm.h:161
mbedtls_dhm_context::RP
mbedtls_mpi RP
Definition: dhm.h:158
mbedtls_dhm_context::Vi
mbedtls_mpi Vi
Definition: dhm.h:159
mbedtls_dhm_calc_secret
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.
mbedtls_dhm_context
DHM context structure.
Definition: dhm.h:149
mbedtls_dhm_context::GY
mbedtls_mpi GY
Definition: dhm.h:156
mbedtls_dhm_make_public
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_dhm_context::G
mbedtls_mpi G
Definition: dhm.h:153
mbedtls_dhm_read_public
int mbedtls_dhm_read_public(mbedtls_dhm_context *ctx, const unsigned char *input, size_t ilen)
Import the peer&#39;s public value G^Y.
mbedtls_dhm_free
void mbedtls_dhm_free(mbedtls_dhm_context *ctx)
Free and clear the components of a DHM key.
mbedtls_mpi
MPI structure.
Definition: bignum.h:144
mbedtls_dhm_read_params
int mbedtls_dhm_read_params(mbedtls_dhm_context *ctx, unsigned char **p, const unsigned char *end)
Parse the ServerKeyExchange parameters.
mbedtls_dhm_context::Vf
mbedtls_mpi Vf
Definition: dhm.h:160