Mercurial > dropbear
view libtomcrypt/src/headers/tomcrypt_pk.h @ 1463:a3479d0d7e79
Merge pull request #48 from DengkeDu/dengke/configure-add-variable-to-allow-openpty-check-cached
configure: add a variable to allow openpty check to be cached
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Thu, 25 Jan 2018 21:58:00 +0800 |
parents | f849a5ca2efc |
children | 6dba84798cd5 |
line wrap: on
line source
/* ---- NUMBER THEORY ---- */ enum { PK_PUBLIC=0, PK_PRIVATE=1 }; int rand_prime(void *N, long len, prng_state *prng, int wprng); /* ---- RSA ---- */ #ifdef LTC_MRSA /* Min and Max RSA key sizes (in bits) */ #define MIN_RSA_SIZE 1024 #define MAX_RSA_SIZE 4096 /** RSA LTC_PKCS style key */ typedef struct Rsa_key { /** Type of key, PK_PRIVATE or PK_PUBLIC */ int type; /** The public exponent */ void *e; /** The private exponent */ void *d; /** The modulus */ void *N; /** The p factor of N */ void *p; /** The q factor of N */ void *q; /** The 1/q mod p CRT param */ void *qP; /** The d mod (p - 1) CRT param */ void *dP; /** The d mod (q - 1) CRT param */ void *dQ; } rsa_key; int rsa_make_key(prng_state *prng, int wprng, int size, long e, rsa_key *key); int rsa_exptmod(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, int which, rsa_key *key); void rsa_free(rsa_key *key); /* These use LTC_PKCS #1 v2.0 padding */ #define rsa_encrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _prng, _prng_idx, _hash_idx, _key) \ rsa_encrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _prng, _prng_idx, _hash_idx, LTC_LTC_PKCS_1_OAEP, _key) #define rsa_decrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, _stat, _key) \ rsa_decrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, LTC_LTC_PKCS_1_OAEP, _stat, _key) #define rsa_sign_hash(_in, _inlen, _out, _outlen, _prng, _prng_idx, _hash_idx, _saltlen, _key) \ rsa_sign_hash_ex(_in, _inlen, _out, _outlen, LTC_LTC_PKCS_1_PSS, _prng, _prng_idx, _hash_idx, _saltlen, _key) #define rsa_verify_hash(_sig, _siglen, _hash, _hashlen, _hash_idx, _saltlen, _stat, _key) \ rsa_verify_hash_ex(_sig, _siglen, _hash, _hashlen, LTC_LTC_PKCS_1_PSS, _hash_idx, _saltlen, _stat, _key) /* These can be switched between LTC_PKCS #1 v2.x and LTC_PKCS #1 v1.5 paddings */ int rsa_encrypt_key_ex(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, const unsigned char *lparam, unsigned long lparamlen, prng_state *prng, int prng_idx, int hash_idx, int padding, rsa_key *key); int rsa_decrypt_key_ex(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, const unsigned char *lparam, unsigned long lparamlen, int hash_idx, int padding, int *stat, rsa_key *key); int rsa_sign_hash_ex(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, int padding, prng_state *prng, int prng_idx, int hash_idx, unsigned long saltlen, rsa_key *key); int rsa_verify_hash_ex(const unsigned char *sig, unsigned long siglen, const unsigned char *hash, unsigned long hashlen, int padding, int hash_idx, unsigned long saltlen, int *stat, rsa_key *key); /* LTC_PKCS #1 import/export */ int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key); int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key); #endif /* ---- Katja ---- */ #ifdef MKAT /* Min and Max KAT key sizes (in bits) */ #define MIN_KAT_SIZE 1024 #define MAX_KAT_SIZE 4096 /** Katja LTC_PKCS style key */ typedef struct KAT_key { /** Type of key, PK_PRIVATE or PK_PUBLIC */ int type; /** The private exponent */ void *d; /** The modulus */ void *N; /** The p factor of N */ void *p; /** The q factor of N */ void *q; /** The 1/q mod p CRT param */ void *qP; /** The d mod (p - 1) CRT param */ void *dP; /** The d mod (q - 1) CRT param */ void *dQ; /** The pq param */ void *pq; } katja_key; int katja_make_key(prng_state *prng, int wprng, int size, katja_key *key); int katja_exptmod(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, int which, katja_key *key); void katja_free(katja_key *key); /* These use LTC_PKCS #1 v2.0 padding */ int katja_encrypt_key(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, const unsigned char *lparam, unsigned long lparamlen, prng_state *prng, int prng_idx, int hash_idx, katja_key *key); int katja_decrypt_key(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, const unsigned char *lparam, unsigned long lparamlen, int hash_idx, int *stat, katja_key *key); /* LTC_PKCS #1 import/export */ int katja_export(unsigned char *out, unsigned long *outlen, int type, katja_key *key); int katja_import(const unsigned char *in, unsigned long inlen, katja_key *key); #endif /* ---- ECC Routines ---- */ #ifdef LTC_MECC /* size of our temp buffers for exported keys */ #define ECC_BUF_SIZE 256 /* max private key size */ #define ECC_MAXSIZE 66 /** Structure defines a NIST GF(p) curve */ typedef struct { /** The size of the curve in octets */ int size; /** name of curve */ char *name; /** The prime that defines the field the curve is in (encoded in hex) */ char *prime; /** The fields B param (hex) */ char *B; /** The order of the curve (hex) */ char *order; /** The x co-ordinate of the base point on the curve (hex) */ char *Gx; /** The y co-ordinate of the base point on the curve (hex) */ char *Gy; } ltc_ecc_set_type; /** A point on a ECC curve, stored in Jacbobian format such that (x,y,z) => (x/z^2, y/z^3, 1) when interpretted as affine */ typedef struct { /** The x co-ordinate */ void *x; /** The y co-ordinate */ void *y; /** The z co-ordinate */ void *z; } ecc_point; /** An ECC key */ typedef struct { /** Type of key, PK_PRIVATE or PK_PUBLIC */ int type; /** Index into the ltc_ecc_sets[] for the parameters of this curve; if -1, then this key is using user supplied curve in dp */ int idx; /** pointer to domain parameters; either points to NIST curves (identified by idx >= 0) or user supplied curve */ const ltc_ecc_set_type *dp; /** The public key */ ecc_point pubkey; /** The private key */ void *k; } ecc_key; /** the ECC params provided */ extern const ltc_ecc_set_type ltc_ecc_sets[]; int ecc_test(void); void ecc_sizes(int *low, int *high); int ecc_get_size(ecc_key *key); int ecc_make_key(prng_state *prng, int wprng, int keysize, ecc_key *key); int ecc_make_key_ex(prng_state *prng, int wprng, ecc_key *key, const ltc_ecc_set_type *dp); void ecc_free(ecc_key *key); int ecc_export(unsigned char *out, unsigned long *outlen, int type, ecc_key *key); int ecc_import(const unsigned char *in, unsigned long inlen, ecc_key *key); int ecc_import_ex(const unsigned char *in, unsigned long inlen, ecc_key *key, const ltc_ecc_set_type *dp); int ecc_ansi_x963_export(ecc_key *key, unsigned char *out, unsigned long *outlen); int ecc_ansi_x963_import(const unsigned char *in, unsigned long inlen, ecc_key *key); int ecc_ansi_x963_import_ex(const unsigned char *in, unsigned long inlen, ecc_key *key, ltc_ecc_set_type *dp); int ecc_shared_secret(ecc_key *private_key, ecc_key *public_key, unsigned char *out, unsigned long *outlen); int ecc_encrypt_key(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, prng_state *prng, int wprng, int hash, ecc_key *key); int ecc_decrypt_key(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, ecc_key *key); 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); int ecc_verify_hash(const unsigned char *sig, unsigned long siglen, const unsigned char *hash, unsigned long hashlen, int *stat, ecc_key *key); /* low level functions */ ecc_point *ltc_ecc_new_point(void); void ltc_ecc_del_point(ecc_point *p); int ltc_ecc_is_valid_idx(int n); /* point ops (mp == montgomery digit) */ #if !defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC) || defined(GMP_LTC_DESC) /* R = 2P */ int ltc_ecc_projective_dbl_point(ecc_point *P, ecc_point *R, void *modulus, void *mp); /* R = P + Q */ int ltc_ecc_projective_add_point(ecc_point *P, ecc_point *Q, ecc_point *R, void *modulus, void *mp); #endif #if defined(LTC_MECC_FP) /* optimized point multiplication using fixed point cache (HAC algorithm 14.117) */ int ltc_ecc_fp_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map); /* functions for saving/loading/freeing/adding to fixed point cache */ int ltc_ecc_fp_save_state(unsigned char **out, unsigned long *outlen); int ltc_ecc_fp_restore_state(unsigned char *in, unsigned long inlen); void ltc_ecc_fp_free(void); int ltc_ecc_fp_add_point(ecc_point *g, void *modulus, int lock); /* lock/unlock all points currently in fixed point cache */ void ltc_ecc_fp_tablelock(int lock); #endif /* R = kG */ int ltc_ecc_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map); #ifdef LTC_ECC_SHAMIR /* kA*A + kB*B = C */ int ltc_ecc_mul2add(ecc_point *A, void *kA, ecc_point *B, void *kB, ecc_point *C, void *modulus); #ifdef LTC_MECC_FP /* Shamir's trick with optimized point multiplication using fixed point cache */ int ltc_ecc_fp_mul2add(ecc_point *A, void *kA, ecc_point *B, void *kB, ecc_point *C, void *modulus); #endif #endif /* map P to affine from projective */ int ltc_ecc_map(ecc_point *P, void *modulus, void *mp); #endif #ifdef LTC_MDSA /* Max diff between group and modulus size in bytes */ #define LTC_MDSA_DELTA 512 /* Max DSA group size in bytes (default allows 4k-bit groups) */ #define LTC_MDSA_MAX_GROUP 512 /** DSA key structure */ typedef struct { /** The key type, PK_PRIVATE or PK_PUBLIC */ int type; /** The order of the sub-group used in octets */ int qord; /** The generator */ void *g; /** The prime used to generate the sub-group */ void *q; /** The large prime that generats the field the contains the sub-group */ void *p; /** The private key */ void *x; /** The public key */ void *y; } dsa_key; int dsa_make_key(prng_state *prng, int wprng, int group_size, int modulus_size, dsa_key *key); void dsa_free(dsa_key *key); int dsa_sign_hash_raw(const unsigned char *in, unsigned long inlen, void *r, void *s, prng_state *prng, int wprng, dsa_key *key); int dsa_sign_hash(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, prng_state *prng, int wprng, dsa_key *key); int dsa_verify_hash_raw( void *r, void *s, const unsigned char *hash, unsigned long hashlen, int *stat, dsa_key *key); int dsa_verify_hash(const unsigned char *sig, unsigned long siglen, const unsigned char *hash, unsigned long hashlen, int *stat, dsa_key *key); int dsa_encrypt_key(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, prng_state *prng, int wprng, int hash, dsa_key *key); int dsa_decrypt_key(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen, dsa_key *key); int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key); int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key); int dsa_verify_key(dsa_key *key, int *stat); int dsa_shared_secret(void *private_key, void *base, dsa_key *public_key, unsigned char *out, unsigned long *outlen); #endif #ifdef LTC_DER /* DER handling */ enum { LTC_ASN1_EOL, LTC_ASN1_BOOLEAN, LTC_ASN1_INTEGER, LTC_ASN1_SHORT_INTEGER, LTC_ASN1_BIT_STRING, LTC_ASN1_OCTET_STRING, LTC_ASN1_NULL, LTC_ASN1_OBJECT_IDENTIFIER, LTC_ASN1_IA5_STRING, LTC_ASN1_PRINTABLE_STRING, LTC_ASN1_UTF8_STRING, LTC_ASN1_UTCTIME, LTC_ASN1_CHOICE, LTC_ASN1_SEQUENCE, LTC_ASN1_SET, LTC_ASN1_SETOF }; /** A LTC ASN.1 list type */ typedef struct ltc_asn1_list_ { /** The LTC ASN.1 enumerated type identifier */ int type; /** The data to encode or place for decoding */ void *data; /** The size of the input or resulting output */ unsigned long size; /** The used flag, this is used by the CHOICE ASN.1 type to indicate which choice was made */ int used; /** prev/next entry in the list */ struct ltc_asn1_list_ *prev, *next, *child, *parent; } ltc_asn1_list; #define LTC_SET_ASN1(list, index, Type, Data, Size) \ do { \ int LTC_MACRO_temp = (index); \ ltc_asn1_list *LTC_MACRO_list = (list); \ LTC_MACRO_list[LTC_MACRO_temp].type = (Type); \ LTC_MACRO_list[LTC_MACRO_temp].data = (void*)(Data); \ LTC_MACRO_list[LTC_MACRO_temp].size = (Size); \ LTC_MACRO_list[LTC_MACRO_temp].used = 0; \ } while (0); /* SEQUENCE */ int der_encode_sequence_ex(ltc_asn1_list *list, unsigned long inlen, unsigned char *out, unsigned long *outlen, int type_of); #define der_encode_sequence(list, inlen, out, outlen) der_encode_sequence_ex(list, inlen, out, outlen, LTC_ASN1_SEQUENCE) int der_decode_sequence_ex(const unsigned char *in, unsigned long inlen, ltc_asn1_list *list, unsigned long outlen, int ordered); #define der_decode_sequence(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 1) int der_length_sequence(ltc_asn1_list *list, unsigned long inlen, unsigned long *outlen); /* SET */ #define der_decode_set(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 0) #define der_length_set der_length_sequence int der_encode_set(ltc_asn1_list *list, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_encode_setof(ltc_asn1_list *list, unsigned long inlen, unsigned char *out, unsigned long *outlen); /* VA list handy helpers with triplets of <type, size, data> */ int der_encode_sequence_multi(unsigned char *out, unsigned long *outlen, ...); int der_decode_sequence_multi(const unsigned char *in, unsigned long inlen, ...); /* FLEXI DECODER handle unknown list decoder */ int der_decode_sequence_flexi(const unsigned char *in, unsigned long *inlen, ltc_asn1_list **out); void der_free_sequence_flexi(ltc_asn1_list *list); void der_sequence_free(ltc_asn1_list *in); /* BOOLEAN */ int der_length_boolean(unsigned long *outlen); int der_encode_boolean(int in, unsigned char *out, unsigned long *outlen); int der_decode_boolean(const unsigned char *in, unsigned long inlen, int *out); /* INTEGER */ int der_encode_integer(void *num, unsigned char *out, unsigned long *outlen); int der_decode_integer(const unsigned char *in, unsigned long inlen, void *num); int der_length_integer(void *num, unsigned long *len); /* INTEGER -- handy for 0..2^32-1 values */ int der_decode_short_integer(const unsigned char *in, unsigned long inlen, unsigned long *num); int der_encode_short_integer(unsigned long num, unsigned char *out, unsigned long *outlen); int der_length_short_integer(unsigned long num, unsigned long *outlen); /* BIT STRING */ int der_encode_bit_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_decode_bit_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_length_bit_string(unsigned long nbits, unsigned long *outlen); /* OCTET STRING */ int der_encode_octet_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_decode_octet_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_length_octet_string(unsigned long noctets, unsigned long *outlen); /* OBJECT IDENTIFIER */ int der_encode_object_identifier(unsigned long *words, unsigned long nwords, unsigned char *out, unsigned long *outlen); int der_decode_object_identifier(const unsigned char *in, unsigned long inlen, unsigned long *words, unsigned long *outlen); int der_length_object_identifier(unsigned long *words, unsigned long nwords, unsigned long *outlen); unsigned long der_object_identifier_bits(unsigned long x); /* IA5 STRING */ int der_encode_ia5_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_decode_ia5_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_length_ia5_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen); int der_ia5_char_encode(int c); int der_ia5_value_decode(int v); /* Printable STRING */ int der_encode_printable_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_decode_printable_string(const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_length_printable_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen); int der_printable_char_encode(int c); int der_printable_value_decode(int v); /* UTF-8 */ #if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED) || defined (__WCHAR_TYPE__)) && !defined(LTC_NO_WCHAR) #include <wchar.h> #else typedef ulong32 wchar_t; #endif int der_encode_utf8_string(const wchar_t *in, unsigned long inlen, unsigned char *out, unsigned long *outlen); int der_decode_utf8_string(const unsigned char *in, unsigned long inlen, wchar_t *out, unsigned long *outlen); unsigned long der_utf8_charsize(const wchar_t c); int der_length_utf8_string(const wchar_t *in, unsigned long noctets, unsigned long *outlen); /* CHOICE */ int der_decode_choice(const unsigned char *in, unsigned long *inlen, ltc_asn1_list *list, unsigned long outlen); /* UTCTime */ typedef struct { unsigned YY, /* year */ MM, /* month */ DD, /* day */ hh, /* hour */ mm, /* minute */ ss, /* second */ off_dir, /* timezone offset direction 0 == +, 1 == - */ off_hh, /* timezone offset hours */ off_mm; /* timezone offset minutes */ } ltc_utctime; int der_encode_utctime(ltc_utctime *utctime, unsigned char *out, unsigned long *outlen); int der_decode_utctime(const unsigned char *in, unsigned long *inlen, ltc_utctime *out); int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen); #endif /* $Source$ */ /* $Revision$ */ /* $Date$ */