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comparison libtomcrypt/src/headers/tomcrypt_pk.h @ 1439:8d24733026c5 coverity

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merge
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 23:33:16 +0800
parents f849a5ca2efc
children 6dba84798cd5
comparison
equal deleted inserted replaced
1400:238a439670f5 1439:8d24733026c5
6 }; 6 };
7 7
8 int rand_prime(void *N, long len, prng_state *prng, int wprng); 8 int rand_prime(void *N, long len, prng_state *prng, int wprng);
9 9
10 /* ---- RSA ---- */ 10 /* ---- RSA ---- */
11 #ifdef MRSA 11 #ifdef LTC_MRSA
12 12
13 /* Min and Max RSA key sizes (in bits) */ 13 /* Min and Max RSA key sizes (in bits) */
14 #define MIN_RSA_SIZE 1024 14 #define MIN_RSA_SIZE 1024
15 #define MAX_RSA_SIZE 4096 15 #define MAX_RSA_SIZE 4096
16 16
17 /** RSA PKCS style key */ 17 /** RSA LTC_PKCS style key */
18 typedef struct Rsa_key { 18 typedef struct Rsa_key {
19 /** Type of key, PK_PRIVATE or PK_PUBLIC */ 19 /** Type of key, PK_PRIVATE or PK_PUBLIC */
20 int type; 20 int type;
21 /** The public exponent */ 21 /** The public exponent */
22 void *e; 22 void *e;
42 unsigned char *out, unsigned long *outlen, int which, 42 unsigned char *out, unsigned long *outlen, int which,
43 rsa_key *key); 43 rsa_key *key);
44 44
45 void rsa_free(rsa_key *key); 45 void rsa_free(rsa_key *key);
46 46
47 /* These use PKCS #1 v2.0 padding */ 47 /* These use LTC_PKCS #1 v2.0 padding */
48 #define rsa_encrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _prng, _prng_idx, _hash_idx, _key) \ 48 #define rsa_encrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _prng, _prng_idx, _hash_idx, _key) \
49 rsa_encrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _prng, _prng_idx, _hash_idx, LTC_PKCS_1_OAEP, _key) 49 rsa_encrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _prng, _prng_idx, _hash_idx, LTC_LTC_PKCS_1_OAEP, _key)
50 50
51 #define rsa_decrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, _stat, _key) \ 51 #define rsa_decrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, _stat, _key) \
52 rsa_decrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, LTC_PKCS_1_OAEP, _stat, _key) 52 rsa_decrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, LTC_LTC_PKCS_1_OAEP, _stat, _key)
53 53
54 #define rsa_sign_hash(_in, _inlen, _out, _outlen, _prng, _prng_idx, _hash_idx, _saltlen, _key) \ 54 #define rsa_sign_hash(_in, _inlen, _out, _outlen, _prng, _prng_idx, _hash_idx, _saltlen, _key) \
55 rsa_sign_hash_ex(_in, _inlen, _out, _outlen, LTC_PKCS_1_PSS, _prng, _prng_idx, _hash_idx, _saltlen, _key) 55 rsa_sign_hash_ex(_in, _inlen, _out, _outlen, LTC_LTC_PKCS_1_PSS, _prng, _prng_idx, _hash_idx, _saltlen, _key)
56 56
57 #define rsa_verify_hash(_sig, _siglen, _hash, _hashlen, _hash_idx, _saltlen, _stat, _key) \ 57 #define rsa_verify_hash(_sig, _siglen, _hash, _hashlen, _hash_idx, _saltlen, _stat, _key) \
58 rsa_verify_hash_ex(_sig, _siglen, _hash, _hashlen, LTC_PKCS_1_PSS, _hash_idx, _saltlen, _stat, _key) 58 rsa_verify_hash_ex(_sig, _siglen, _hash, _hashlen, LTC_LTC_PKCS_1_PSS, _hash_idx, _saltlen, _stat, _key)
59 59
60 /* These can be switched between PKCS #1 v2.x and PKCS #1 v1.5 paddings */ 60 /* These can be switched between LTC_PKCS #1 v2.x and LTC_PKCS #1 v1.5 paddings */
61 int rsa_encrypt_key_ex(const unsigned char *in, unsigned long inlen, 61 int rsa_encrypt_key_ex(const unsigned char *in, unsigned long inlen,
62 unsigned char *out, unsigned long *outlen, 62 unsigned char *out, unsigned long *outlen,
63 const unsigned char *lparam, unsigned long lparamlen, 63 const unsigned char *lparam, unsigned long lparamlen,
64 prng_state *prng, int prng_idx, int hash_idx, int padding, rsa_key *key); 64 prng_state *prng, int prng_idx, int hash_idx, int padding, rsa_key *key);
65 65
80 const unsigned char *hash, unsigned long hashlen, 80 const unsigned char *hash, unsigned long hashlen,
81 int padding, 81 int padding,
82 int hash_idx, unsigned long saltlen, 82 int hash_idx, unsigned long saltlen,
83 int *stat, rsa_key *key); 83 int *stat, rsa_key *key);
84 84
85 /* PKCS #1 import/export */ 85 /* LTC_PKCS #1 import/export */
86 int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key); 86 int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key);
87 int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key); 87 int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key);
88 88
89 #endif 89 #endif
90 90
93 93
94 /* Min and Max KAT key sizes (in bits) */ 94 /* Min and Max KAT key sizes (in bits) */
95 #define MIN_KAT_SIZE 1024 95 #define MIN_KAT_SIZE 1024
96 #define MAX_KAT_SIZE 4096 96 #define MAX_KAT_SIZE 4096
97 97
98 /** Katja PKCS style key */ 98 /** Katja LTC_PKCS style key */
99 typedef struct KAT_key { 99 typedef struct KAT_key {
100 /** Type of key, PK_PRIVATE or PK_PUBLIC */ 100 /** Type of key, PK_PRIVATE or PK_PUBLIC */
101 int type; 101 int type;
102 /** The private exponent */ 102 /** The private exponent */
103 void *d; 103 void *d;
123 unsigned char *out, unsigned long *outlen, int which, 123 unsigned char *out, unsigned long *outlen, int which,
124 katja_key *key); 124 katja_key *key);
125 125
126 void katja_free(katja_key *key); 126 void katja_free(katja_key *key);
127 127
128 /* These use PKCS #1 v2.0 padding */ 128 /* These use LTC_PKCS #1 v2.0 padding */
129 int katja_encrypt_key(const unsigned char *in, unsigned long inlen, 129 int katja_encrypt_key(const unsigned char *in, unsigned long inlen,
130 unsigned char *out, unsigned long *outlen, 130 unsigned char *out, unsigned long *outlen,
131 const unsigned char *lparam, unsigned long lparamlen, 131 const unsigned char *lparam, unsigned long lparamlen,
132 prng_state *prng, int prng_idx, int hash_idx, katja_key *key); 132 prng_state *prng, int prng_idx, int hash_idx, katja_key *key);
133 133
135 unsigned char *out, unsigned long *outlen, 135 unsigned char *out, unsigned long *outlen,
136 const unsigned char *lparam, unsigned long lparamlen, 136 const unsigned char *lparam, unsigned long lparamlen,
137 int hash_idx, int *stat, 137 int hash_idx, int *stat,
138 katja_key *key); 138 katja_key *key);
139 139
140 /* PKCS #1 import/export */ 140 /* LTC_PKCS #1 import/export */
141 int katja_export(unsigned char *out, unsigned long *outlen, int type, katja_key *key); 141 int katja_export(unsigned char *out, unsigned long *outlen, int type, katja_key *key);
142 int katja_import(const unsigned char *in, unsigned long inlen, katja_key *key); 142 int katja_import(const unsigned char *in, unsigned long inlen, katja_key *key);
143 143
144 #endif 144 #endif
145 145
146 /* ---- ECC Routines ---- */ 146 /* ---- ECC Routines ---- */
147 #ifdef MECC 147 #ifdef LTC_MECC
148 148
149 /* size of our temp buffers for exported keys */ 149 /* size of our temp buffers for exported keys */
150 #define ECC_BUF_SIZE 256 150 #define ECC_BUF_SIZE 256
151 151
152 /* max private key size */ 152 /* max private key size */
249 ecc_point *ltc_ecc_new_point(void); 249 ecc_point *ltc_ecc_new_point(void);
250 void ltc_ecc_del_point(ecc_point *p); 250 void ltc_ecc_del_point(ecc_point *p);
251 int ltc_ecc_is_valid_idx(int n); 251 int ltc_ecc_is_valid_idx(int n);
252 252
253 /* point ops (mp == montgomery digit) */ 253 /* point ops (mp == montgomery digit) */
254 #if !defined(MECC_ACCEL) || defined(LTM_DESC) || defined(GMP_DESC) 254 #if !defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC) || defined(GMP_LTC_DESC)
255 /* R = 2P */ 255 /* R = 2P */
256 int ltc_ecc_projective_dbl_point(ecc_point *P, ecc_point *R, void *modulus, void *mp); 256 int ltc_ecc_projective_dbl_point(ecc_point *P, ecc_point *R, void *modulus, void *mp);
257 257
258 /* R = P + Q */ 258 /* R = P + Q */
259 int ltc_ecc_projective_add_point(ecc_point *P, ecc_point *Q, ecc_point *R, void *modulus, void *mp); 259 int ltc_ecc_projective_add_point(ecc_point *P, ecc_point *Q, ecc_point *R, void *modulus, void *mp);
260 #endif 260 #endif
261 261
262 #if defined(MECC_FP) 262 #if defined(LTC_MECC_FP)
263 /* optimized point multiplication using fixed point cache (HAC algorithm 14.117) */
263 int ltc_ecc_fp_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map); 264 int ltc_ecc_fp_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map);
265
266 /* functions for saving/loading/freeing/adding to fixed point cache */
264 int ltc_ecc_fp_save_state(unsigned char **out, unsigned long *outlen); 267 int ltc_ecc_fp_save_state(unsigned char **out, unsigned long *outlen);
265 int ltc_ecc_fp_restore_state(unsigned char *in, unsigned long inlen); 268 int ltc_ecc_fp_restore_state(unsigned char *in, unsigned long inlen);
266 void ltc_ecc_fp_free(void); 269 void ltc_ecc_fp_free(void);
270 int ltc_ecc_fp_add_point(ecc_point *g, void *modulus, int lock);
271
272 /* lock/unlock all points currently in fixed point cache */
273 void ltc_ecc_fp_tablelock(int lock);
267 #endif 274 #endif
268 275
269 /* R = kG */ 276 /* R = kG */
270 int ltc_ecc_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map); 277 int ltc_ecc_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map);
271 278
274 int ltc_ecc_mul2add(ecc_point *A, void *kA, 281 int ltc_ecc_mul2add(ecc_point *A, void *kA,
275 ecc_point *B, void *kB, 282 ecc_point *B, void *kB,
276 ecc_point *C, 283 ecc_point *C,
277 void *modulus); 284 void *modulus);
278 285
279 #ifdef MECC_FP 286 #ifdef LTC_MECC_FP
287 /* Shamir's trick with optimized point multiplication using fixed point cache */
280 int ltc_ecc_fp_mul2add(ecc_point *A, void *kA, 288 int ltc_ecc_fp_mul2add(ecc_point *A, void *kA,
281 ecc_point *B, void *kB, 289 ecc_point *B, void *kB,
282 ecc_point *C, void *modulus); 290 ecc_point *C, void *modulus);
283 #endif 291 #endif
284 292
288 /* map P to affine from projective */ 296 /* map P to affine from projective */
289 int ltc_ecc_map(ecc_point *P, void *modulus, void *mp); 297 int ltc_ecc_map(ecc_point *P, void *modulus, void *mp);
290 298
291 #endif 299 #endif
292 300
293 #ifdef MDSA 301 #ifdef LTC_MDSA
294 302
295 /* Max diff between group and modulus size in bytes */ 303 /* Max diff between group and modulus size in bytes */
296 #define MDSA_DELTA 512 304 #define LTC_MDSA_DELTA 512
297 305
298 /* Max DSA group size in bytes (default allows 4k-bit groups) */ 306 /* Max DSA group size in bytes (default allows 4k-bit groups) */
299 #define MDSA_MAX_GROUP 512 307 #define LTC_MDSA_MAX_GROUP 512
300 308
301 /** DSA key structure */ 309 /** DSA key structure */
302 typedef struct { 310 typedef struct {
303 /** The key type, PK_PRIVATE or PK_PUBLIC */ 311 /** The key type, PK_PRIVATE or PK_PUBLIC */
304 int type; 312 int type;
494 502
495 int der_printable_char_encode(int c); 503 int der_printable_char_encode(int c);
496 int der_printable_value_decode(int v); 504 int der_printable_value_decode(int v);
497 505
498 /* UTF-8 */ 506 /* UTF-8 */
499 #if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED)) && !defined(LTC_NO_WCHAR) 507 #if (defined(SIZE_MAX) || __STDC_VERSION__ >= 199901L || defined(WCHAR_MAX) || defined(_WCHAR_T) || defined(_WCHAR_T_DEFINED) || defined (__WCHAR_TYPE__)) && !defined(LTC_NO_WCHAR)
500 #include <wchar.h> 508 #include <wchar.h>
501 #else 509 #else
502 typedef ulong32 wchar_t; 510 typedef ulong32 wchar_t;
503 #endif 511 #endif
504 512
537 int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen); 545 int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen);
538 546
539 547
540 #endif 548 #endif
541 549
542 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_pk.h,v $ */ 550 /* $Source$ */
543 /* $Revision: 1.77 $ */ 551 /* $Revision$ */
544 /* $Date: 2006/12/03 00:39:56 $ */ 552 /* $Date$ */