libtomcrypt/mycrypt_pk.h
2010-06-16 12:37:52 +02:00

177 lines
6.2 KiB
C

/* ---- NUMBER THEORY ---- */
#ifdef MPI
extern int is_prime(mp_int *, int *);
extern int rand_prime(mp_int *N, long len, prng_state *prng, int wprng);
extern mp_err mp_init_multi(mp_int* mp, ...);
extern void mp_clear_multi(mp_int* mp, ...);
#endif
/* ---- PUBLIC KEY CRYPTO ---- */
#define PK_PRIVATE 0 /* PK private keys */
#define PK_PUBLIC 1 /* PK public keys */
#define PK_PRIVATE_OPTIMIZED 2 /* PK private key [rsa optimized] */
/* ---- PACKET ---- */
#ifdef PACKET
extern void packet_store_header(unsigned char *dst, int section, int subsection);
extern int packet_valid_header(unsigned char *src, int section, int subsection);
#endif
/* ---- RSA ---- */
#ifdef MRSA
typedef struct Rsa_key {
int type;
mp_int e, d, N, qP, pQ, dP, dQ, p, q;
} rsa_key;
extern int rsa_make_key(prng_state *prng, int wprng, int size, long e, rsa_key *key);
extern int rsa_exptmod(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen, int which,
rsa_key *key);
extern int rsa_pad(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen,
int wprng, prng_state *prng);
extern int rsa_signpad(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
extern int rsa_depad(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
extern int rsa_signdepad(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen);
extern void rsa_free(rsa_key *key);
extern int rsa_encrypt_key(const unsigned char *inkey, unsigned long inlen,
unsigned char *outkey, unsigned long *outlen,
prng_state *prng, int wprng, rsa_key *key);
extern int rsa_decrypt_key(const unsigned char *in, unsigned long inlen,
unsigned char *outkey, unsigned long *keylen,
rsa_key *key);
extern int rsa_sign_hash(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen,
rsa_key *key);
extern int rsa_verify_hash(const unsigned char *sig, unsigned long siglen,
const unsigned char *hash, int *stat, rsa_key *key);
extern int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key);
extern int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key);
#endif
/* ---- DH Routines ---- */
#ifdef MDH
typedef struct Dh_key {
int idx, type;
mp_int x, y;
} dh_key;
extern int dh_test(void);
extern void dh_sizes(int *low, int *high);
extern int dh_get_size(dh_key *key);
extern int dh_make_key(prng_state *prng, int wprng, int keysize, dh_key *key);
extern void dh_free(dh_key *key);
extern int dh_export(unsigned char *out, unsigned long *outlen, int type, dh_key *key);
extern int dh_import(const unsigned char *in, unsigned long inlen, dh_key *key);
extern int dh_shared_secret(dh_key *private_key, dh_key *public_key,
unsigned char *out, unsigned long *outlen);
extern int dh_encrypt_key(const unsigned char *inkey, unsigned long keylen,
unsigned char *out, unsigned long *len,
prng_state *prng, int wprng, int hash,
dh_key *key);
extern int dh_decrypt_key(const unsigned char *in, unsigned long inlen,
unsigned char *outkey, unsigned long *keylen,
dh_key *key);
extern int dh_sign_hash(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen,
prng_state *prng, int wprng, dh_key *key);
extern int dh_verify_hash(const unsigned char *sig, unsigned long siglen,
const unsigned char *hash, unsigned long hashlen,
int *stat, dh_key *key);
#endif
/* ---- ECC Routines ---- */
#ifdef MECC
typedef struct {
mp_int x, y;
} ecc_point;
typedef struct {
int type, idx;
ecc_point pubkey;
mp_int k;
} ecc_key;
extern int ecc_test(void);
extern void ecc_sizes(int *low, int *high);
extern int ecc_get_size(ecc_key *key);
extern int ecc_make_key(prng_state *prng, int wprng, int keysize, ecc_key *key);
extern void ecc_free(ecc_key *key);
extern int ecc_export(unsigned char *out, unsigned long *outlen, int type, ecc_key *key);
extern int ecc_import(const unsigned char *in, unsigned long inlen, ecc_key *key);
extern int ecc_shared_secret(ecc_key *private_key, ecc_key *public_key,
unsigned char *out, unsigned long *outlen);
extern int ecc_encrypt_key(const unsigned char *inkey, unsigned long keylen,
unsigned char *out, unsigned long *len,
prng_state *prng, int wprng, int hash,
ecc_key *key);
extern int ecc_decrypt_key(const unsigned char *in, unsigned long inlen,
unsigned char *outkey, unsigned long *keylen,
ecc_key *key);
extern int ecc_sign_hash(const unsigned char *in, unsigned long inlen,
unsigned char *out, unsigned long *outlen,
prng_state *prng, int wprng, ecc_key *key);
extern int ecc_verify_hash(const unsigned char *sig, unsigned long siglen,
const unsigned char *hash, unsigned long hashlen,
int *stat, ecc_key *key);
#endif
#ifdef MDSA
typedef struct {
int type, idx;
mp_int x, y;
} dsa_key;
extern int dsa_test(void);
extern int dsa_make_key(prng_state *prng, int wprng, int keysize, dsa_key *key);
extern void dsa_free(dsa_key *key);
extern int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key);
extern int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key);
#endif