ec.h 21 KB

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  1. /* crypto/ec/ec.h */
  2. /*
  3. * Originally written by Bodo Moeller for the OpenSSL project.
  4. */
  5. /* ====================================================================
  6. * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
  7. *
  8. * Redistribution and use in source and binary forms, with or without
  9. * modification, are permitted provided that the following conditions
  10. * are met:
  11. *
  12. * 1. Redistributions of source code must retain the above copyright
  13. * notice, this list of conditions and the following disclaimer.
  14. *
  15. * 2. Redistributions in binary form must reproduce the above copyright
  16. * notice, this list of conditions and the following disclaimer in
  17. * the documentation and/or other materials provided with the
  18. * distribution.
  19. *
  20. * 3. All advertising materials mentioning features or use of this
  21. * software must display the following acknowledgment:
  22. * "This product includes software developed by the OpenSSL Project
  23. * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  24. *
  25. * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  26. * endorse or promote products derived from this software without
  27. * prior written permission. For written permission, please contact
  28. * openssl-core@openssl.org.
  29. *
  30. * 5. Products derived from this software may not be called "OpenSSL"
  31. * nor may "OpenSSL" appear in their names without prior written
  32. * permission of the OpenSSL Project.
  33. *
  34. * 6. Redistributions of any form whatsoever must retain the following
  35. * acknowledgment:
  36. * "This product includes software developed by the OpenSSL Project
  37. * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  38. *
  39. * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  40. * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  41. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  42. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
  43. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  44. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  45. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  46. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  48. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  49. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  50. * OF THE POSSIBILITY OF SUCH DAMAGE.
  51. * ====================================================================
  52. *
  53. * This product includes cryptographic software written by Eric Young
  54. * (eay@cryptsoft.com). This product includes software written by Tim
  55. * Hudson (tjh@cryptsoft.com).
  56. *
  57. */
  58. /* ====================================================================
  59. * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  60. *
  61. * Portions of the attached software ("Contribution") are developed by
  62. * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
  63. *
  64. * The Contribution is licensed pursuant to the OpenSSL open source
  65. * license provided above.
  66. *
  67. * The elliptic curve binary polynomial software is originally written by
  68. * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories.
  69. *
  70. */
  71. #ifndef HEADER_EC_H
  72. #define HEADER_EC_H
  73. #include <openssl/opensslconf.h>
  74. #ifdef OPENSSL_NO_EC
  75. #error EC is disabled.
  76. #endif
  77. #include <openssl/asn1.h>
  78. #include <openssl/symhacks.h>
  79. #ifndef OPENSSL_NO_DEPRECATED
  80. #include <openssl/bn.h>
  81. #endif
  82. #ifdef __cplusplus
  83. extern "C" {
  84. #elif defined(__SUNPRO_C)
  85. # if __SUNPRO_C >= 0x520
  86. # pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
  87. # endif
  88. #endif
  89. #ifndef OPENSSL_ECC_MAX_FIELD_BITS
  90. # define OPENSSL_ECC_MAX_FIELD_BITS 661
  91. #endif
  92. typedef enum {
  93. /* values as defined in X9.62 (ECDSA) and elsewhere */
  94. POINT_CONVERSION_COMPRESSED = 2,
  95. POINT_CONVERSION_UNCOMPRESSED = 4,
  96. POINT_CONVERSION_HYBRID = 6
  97. } point_conversion_form_t;
  98. typedef struct ec_method_st EC_METHOD;
  99. typedef struct ec_group_st
  100. /*
  101. EC_METHOD *meth;
  102. -- field definition
  103. -- curve coefficients
  104. -- optional generator with associated information (order, cofactor)
  105. -- optional extra data (precomputed table for fast computation of multiples of generator)
  106. -- ASN1 stuff
  107. */
  108. EC_GROUP;
  109. typedef struct ec_point_st EC_POINT;
  110. /* EC_METHODs for curves over GF(p).
  111. * EC_GFp_simple_method provides the basis for the optimized methods.
  112. */
  113. const EC_METHOD *EC_GFp_simple_method(void);
  114. const EC_METHOD *EC_GFp_mont_method(void);
  115. const EC_METHOD *EC_GFp_nist_method(void);
  116. /* EC_METHOD for curves over GF(2^m).
  117. */
  118. const EC_METHOD *EC_GF2m_simple_method(void);
  119. EC_GROUP *EC_GROUP_new(const EC_METHOD *);
  120. void EC_GROUP_free(EC_GROUP *);
  121. void EC_GROUP_clear_free(EC_GROUP *);
  122. int EC_GROUP_copy(EC_GROUP *, const EC_GROUP *);
  123. EC_GROUP *EC_GROUP_dup(const EC_GROUP *);
  124. const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *);
  125. int EC_METHOD_get_field_type(const EC_METHOD *);
  126. int EC_GROUP_set_generator(EC_GROUP *, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
  127. const EC_POINT *EC_GROUP_get0_generator(const EC_GROUP *);
  128. int EC_GROUP_get_order(const EC_GROUP *, BIGNUM *order, BN_CTX *);
  129. int EC_GROUP_get_cofactor(const EC_GROUP *, BIGNUM *cofactor, BN_CTX *);
  130. void EC_GROUP_set_curve_name(EC_GROUP *, int nid);
  131. int EC_GROUP_get_curve_name(const EC_GROUP *);
  132. void EC_GROUP_set_asn1_flag(EC_GROUP *, int flag);
  133. int EC_GROUP_get_asn1_flag(const EC_GROUP *);
  134. void EC_GROUP_set_point_conversion_form(EC_GROUP *, point_conversion_form_t);
  135. point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
  136. unsigned char *EC_GROUP_get0_seed(const EC_GROUP *);
  137. size_t EC_GROUP_get_seed_len(const EC_GROUP *);
  138. size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
  139. int EC_GROUP_set_curve_GFp(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
  140. int EC_GROUP_get_curve_GFp(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
  141. int EC_GROUP_set_curve_GF2m(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
  142. int EC_GROUP_get_curve_GF2m(const EC_GROUP *, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *);
  143. /* returns the number of bits needed to represent a field element */
  144. int EC_GROUP_get_degree(const EC_GROUP *);
  145. /* EC_GROUP_check() returns 1 if 'group' defines a valid group, 0 otherwise */
  146. int EC_GROUP_check(const EC_GROUP *group, BN_CTX *ctx);
  147. /* EC_GROUP_check_discriminant() returns 1 if the discriminant of the
  148. * elliptic curve is not zero, 0 otherwise */
  149. int EC_GROUP_check_discriminant(const EC_GROUP *, BN_CTX *);
  150. /* EC_GROUP_cmp() returns 0 if both groups are equal and 1 otherwise */
  151. int EC_GROUP_cmp(const EC_GROUP *, const EC_GROUP *, BN_CTX *);
  152. /* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
  153. * after choosing an appropriate EC_METHOD */
  154. EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
  155. EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *);
  156. /* EC_GROUP_new_by_curve_name() creates a EC_GROUP structure
  157. * specified by a curve name (in form of a NID) */
  158. EC_GROUP *EC_GROUP_new_by_curve_name(int nid);
  159. /* handling of internal curves */
  160. typedef struct {
  161. int nid;
  162. const char *comment;
  163. } EC_builtin_curve;
  164. /* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number
  165. * of all available curves or zero if a error occurred.
  166. * In case r ist not zero nitems EC_builtin_curve structures
  167. * are filled with the data of the first nitems internal groups */
  168. size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
  169. /* EC_POINT functions */
  170. EC_POINT *EC_POINT_new(const EC_GROUP *);
  171. void EC_POINT_free(EC_POINT *);
  172. void EC_POINT_clear_free(EC_POINT *);
  173. int EC_POINT_copy(EC_POINT *, const EC_POINT *);
  174. EC_POINT *EC_POINT_dup(const EC_POINT *, const EC_GROUP *);
  175. const EC_METHOD *EC_POINT_method_of(const EC_POINT *);
  176. int EC_POINT_set_to_infinity(const EC_GROUP *, EC_POINT *);
  177. int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *, EC_POINT *,
  178. const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *);
  179. int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
  180. BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *);
  181. int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *, EC_POINT *,
  182. const BIGNUM *x, const BIGNUM *y, BN_CTX *);
  183. int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *, const EC_POINT *,
  184. BIGNUM *x, BIGNUM *y, BN_CTX *);
  185. int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *, EC_POINT *,
  186. const BIGNUM *x, int y_bit, BN_CTX *);
  187. int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
  188. const BIGNUM *x, const BIGNUM *y, BN_CTX *);
  189. int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *, const EC_POINT *,
  190. BIGNUM *x, BIGNUM *y, BN_CTX *);
  191. int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *, EC_POINT *,
  192. const BIGNUM *x, int y_bit, BN_CTX *);
  193. size_t EC_POINT_point2oct(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form,
  194. unsigned char *buf, size_t len, BN_CTX *);
  195. int EC_POINT_oct2point(const EC_GROUP *, EC_POINT *,
  196. const unsigned char *buf, size_t len, BN_CTX *);
  197. /* other interfaces to point2oct/oct2point: */
  198. BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
  199. point_conversion_form_t form, BIGNUM *, BN_CTX *);
  200. EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
  201. EC_POINT *, BN_CTX *);
  202. char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
  203. point_conversion_form_t form, BN_CTX *);
  204. EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
  205. EC_POINT *, BN_CTX *);
  206. int EC_POINT_add(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
  207. int EC_POINT_dbl(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, BN_CTX *);
  208. int EC_POINT_invert(const EC_GROUP *, EC_POINT *, BN_CTX *);
  209. int EC_POINT_is_at_infinity(const EC_GROUP *, const EC_POINT *);
  210. int EC_POINT_is_on_curve(const EC_GROUP *, const EC_POINT *, BN_CTX *);
  211. int EC_POINT_cmp(const EC_GROUP *, const EC_POINT *a, const EC_POINT *b, BN_CTX *);
  212. int EC_POINT_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
  213. int EC_POINTs_make_affine(const EC_GROUP *, size_t num, EC_POINT *[], BN_CTX *);
  214. int EC_POINTs_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, size_t num, const EC_POINT *[], const BIGNUM *[], BN_CTX *);
  215. int EC_POINT_mul(const EC_GROUP *, EC_POINT *r, const BIGNUM *, const EC_POINT *, const BIGNUM *, BN_CTX *);
  216. /* EC_GROUP_precompute_mult() stores multiples of generator for faster point multiplication */
  217. int EC_GROUP_precompute_mult(EC_GROUP *, BN_CTX *);
  218. /* EC_GROUP_have_precompute_mult() reports whether such precomputation has been done */
  219. int EC_GROUP_have_precompute_mult(const EC_GROUP *);
  220. /* ASN1 stuff */
  221. /* EC_GROUP_get_basis_type() returns the NID of the basis type
  222. * used to represent the field elements */
  223. int EC_GROUP_get_basis_type(const EC_GROUP *);
  224. int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
  225. int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
  226. unsigned int *k2, unsigned int *k3);
  227. #define OPENSSL_EC_NAMED_CURVE 0x001
  228. typedef struct ecpk_parameters_st ECPKPARAMETERS;
  229. EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
  230. int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
  231. #define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x)
  232. #define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x)
  233. #define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
  234. (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
  235. #define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
  236. (unsigned char *)(x))
  237. #ifndef OPENSSL_NO_BIO
  238. int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
  239. #endif
  240. #ifndef OPENSSL_NO_FP_API
  241. int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
  242. #endif
  243. /* the EC_KEY stuff */
  244. typedef struct ec_key_st EC_KEY;
  245. /* some values for the encoding_flag */
  246. #define EC_PKEY_NO_PARAMETERS 0x001
  247. #define EC_PKEY_NO_PUBKEY 0x002
  248. EC_KEY *EC_KEY_new(void);
  249. EC_KEY *EC_KEY_new_by_curve_name(int nid);
  250. void EC_KEY_free(EC_KEY *);
  251. EC_KEY *EC_KEY_copy(EC_KEY *, const EC_KEY *);
  252. EC_KEY *EC_KEY_dup(const EC_KEY *);
  253. int EC_KEY_up_ref(EC_KEY *);
  254. const EC_GROUP *EC_KEY_get0_group(const EC_KEY *);
  255. int EC_KEY_set_group(EC_KEY *, const EC_GROUP *);
  256. const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *);
  257. int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *);
  258. const EC_POINT *EC_KEY_get0_public_key(const EC_KEY *);
  259. int EC_KEY_set_public_key(EC_KEY *, const EC_POINT *);
  260. unsigned EC_KEY_get_enc_flags(const EC_KEY *);
  261. void EC_KEY_set_enc_flags(EC_KEY *, unsigned int);
  262. point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *);
  263. void EC_KEY_set_conv_form(EC_KEY *, point_conversion_form_t);
  264. /* functions to set/get method specific data */
  265. void *EC_KEY_get_key_method_data(EC_KEY *,
  266. void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
  267. void EC_KEY_insert_key_method_data(EC_KEY *, void *data,
  268. void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
  269. /* wrapper functions for the underlying EC_GROUP object */
  270. void EC_KEY_set_asn1_flag(EC_KEY *, int);
  271. int EC_KEY_precompute_mult(EC_KEY *, BN_CTX *ctx);
  272. /* EC_KEY_generate_key() creates a ec private (public) key */
  273. int EC_KEY_generate_key(EC_KEY *);
  274. /* EC_KEY_check_key() */
  275. int EC_KEY_check_key(const EC_KEY *);
  276. /* de- and encoding functions for SEC1 ECPrivateKey */
  277. EC_KEY *d2i_ECPrivateKey(EC_KEY **a, const unsigned char **in, long len);
  278. int i2d_ECPrivateKey(EC_KEY *a, unsigned char **out);
  279. /* de- and encoding functions for EC parameters */
  280. EC_KEY *d2i_ECParameters(EC_KEY **a, const unsigned char **in, long len);
  281. int i2d_ECParameters(EC_KEY *a, unsigned char **out);
  282. /* de- and encoding functions for EC public key
  283. * (octet string, not DER -- hence 'o2i' and 'i2o') */
  284. EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len);
  285. int i2o_ECPublicKey(EC_KEY *a, unsigned char **out);
  286. #ifndef OPENSSL_NO_BIO
  287. int ECParameters_print(BIO *bp, const EC_KEY *x);
  288. int EC_KEY_print(BIO *bp, const EC_KEY *x, int off);
  289. #endif
  290. #ifndef OPENSSL_NO_FP_API
  291. int ECParameters_print_fp(FILE *fp, const EC_KEY *x);
  292. int EC_KEY_print_fp(FILE *fp, const EC_KEY *x, int off);
  293. #endif
  294. #define ECParameters_dup(x) ASN1_dup_of(EC_KEY,i2d_ECParameters,d2i_ECParameters,x)
  295. #ifndef __cplusplus
  296. #if defined(__SUNPRO_C)
  297. # if __SUNPRO_C >= 0x520
  298. # pragma error_messages (default,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
  299. # endif
  300. # endif
  301. #endif
  302. /* BEGIN ERROR CODES */
  303. /* The following lines are auto generated by the script mkerr.pl. Any changes
  304. * made after this point may be overwritten when the script is next run.
  305. */
  306. void ERR_load_EC_strings(void);
  307. /* Error codes for the EC functions. */
  308. /* Function codes. */
  309. #define EC_F_COMPUTE_WNAF 143
  310. #define EC_F_D2I_ECPARAMETERS 144
  311. #define EC_F_D2I_ECPKPARAMETERS 145
  312. #define EC_F_D2I_ECPRIVATEKEY 146
  313. #define EC_F_ECPARAMETERS_PRINT 147
  314. #define EC_F_ECPARAMETERS_PRINT_FP 148
  315. #define EC_F_ECPKPARAMETERS_PRINT 149
  316. #define EC_F_ECPKPARAMETERS_PRINT_FP 150
  317. #define EC_F_ECP_NIST_MOD_192 203
  318. #define EC_F_ECP_NIST_MOD_224 204
  319. #define EC_F_ECP_NIST_MOD_256 205
  320. #define EC_F_ECP_NIST_MOD_521 206
  321. #define EC_F_EC_ASN1_GROUP2CURVE 153
  322. #define EC_F_EC_ASN1_GROUP2FIELDID 154
  323. #define EC_F_EC_ASN1_GROUP2PARAMETERS 155
  324. #define EC_F_EC_ASN1_GROUP2PKPARAMETERS 156
  325. #define EC_F_EC_ASN1_PARAMETERS2GROUP 157
  326. #define EC_F_EC_ASN1_PKPARAMETERS2GROUP 158
  327. #define EC_F_EC_EX_DATA_SET_DATA 211
  328. #define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208
  329. #define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
  330. #define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
  331. #define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
  332. #define EC_F_EC_GF2M_SIMPLE_POINT2OCT 161
  333. #define EC_F_EC_GF2M_SIMPLE_POINT_GET_AFFINE_COORDINATES 162
  334. #define EC_F_EC_GF2M_SIMPLE_POINT_SET_AFFINE_COORDINATES 163
  335. #define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
  336. #define EC_F_EC_GFP_MONT_FIELD_DECODE 133
  337. #define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
  338. #define EC_F_EC_GFP_MONT_FIELD_MUL 131
  339. #define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209
  340. #define EC_F_EC_GFP_MONT_FIELD_SQR 132
  341. #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE 189
  342. #define EC_F_EC_GFP_MONT_GROUP_SET_CURVE_GFP 135
  343. #define EC_F_EC_GFP_NIST_FIELD_MUL 200
  344. #define EC_F_EC_GFP_NIST_FIELD_SQR 201
  345. #define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202
  346. #define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
  347. #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
  348. #define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE_GFP 100
  349. #define EC_F_EC_GFP_SIMPLE_GROUP_SET_GENERATOR 101
  350. #define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
  351. #define EC_F_EC_GFP_SIMPLE_OCT2POINT 103
  352. #define EC_F_EC_GFP_SIMPLE_POINT2OCT 104
  353. #define EC_F_EC_GFP_SIMPLE_POINTS_MAKE_AFFINE 137
  354. #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES 167
  355. #define EC_F_EC_GFP_SIMPLE_POINT_GET_AFFINE_COORDINATES_GFP 105
  356. #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES 168
  357. #define EC_F_EC_GFP_SIMPLE_POINT_SET_AFFINE_COORDINATES_GFP 128
  358. #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES 169
  359. #define EC_F_EC_GFP_SIMPLE_SET_COMPRESSED_COORDINATES_GFP 129
  360. #define EC_F_EC_GROUP_CHECK 170
  361. #define EC_F_EC_GROUP_CHECK_DISCRIMINANT 171
  362. #define EC_F_EC_GROUP_COPY 106
  363. #define EC_F_EC_GROUP_GET0_GENERATOR 139
  364. #define EC_F_EC_GROUP_GET_COFACTOR 140
  365. #define EC_F_EC_GROUP_GET_CURVE_GF2M 172
  366. #define EC_F_EC_GROUP_GET_CURVE_GFP 130
  367. #define EC_F_EC_GROUP_GET_DEGREE 173
  368. #define EC_F_EC_GROUP_GET_ORDER 141
  369. #define EC_F_EC_GROUP_GET_PENTANOMIAL_BASIS 193
  370. #define EC_F_EC_GROUP_GET_TRINOMIAL_BASIS 194
  371. #define EC_F_EC_GROUP_NEW 108
  372. #define EC_F_EC_GROUP_NEW_BY_CURVE_NAME 174
  373. #define EC_F_EC_GROUP_NEW_FROM_DATA 175
  374. #define EC_F_EC_GROUP_PRECOMPUTE_MULT 142
  375. #define EC_F_EC_GROUP_SET_CURVE_GF2M 176
  376. #define EC_F_EC_GROUP_SET_CURVE_GFP 109
  377. #define EC_F_EC_GROUP_SET_EXTRA_DATA 110
  378. #define EC_F_EC_GROUP_SET_GENERATOR 111
  379. #define EC_F_EC_KEY_CHECK_KEY 177
  380. #define EC_F_EC_KEY_COPY 178
  381. #define EC_F_EC_KEY_GENERATE_KEY 179
  382. #define EC_F_EC_KEY_NEW 182
  383. #define EC_F_EC_KEY_PRINT 180
  384. #define EC_F_EC_KEY_PRINT_FP 181
  385. #define EC_F_EC_POINTS_MAKE_AFFINE 136
  386. #define EC_F_EC_POINTS_MUL 138
  387. #define EC_F_EC_POINT_ADD 112
  388. #define EC_F_EC_POINT_CMP 113
  389. #define EC_F_EC_POINT_COPY 114
  390. #define EC_F_EC_POINT_DBL 115
  391. #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M 183
  392. #define EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP 116
  393. #define EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP 117
  394. #define EC_F_EC_POINT_INVERT 210
  395. #define EC_F_EC_POINT_IS_AT_INFINITY 118
  396. #define EC_F_EC_POINT_IS_ON_CURVE 119
  397. #define EC_F_EC_POINT_MAKE_AFFINE 120
  398. #define EC_F_EC_POINT_MUL 184
  399. #define EC_F_EC_POINT_NEW 121
  400. #define EC_F_EC_POINT_OCT2POINT 122
  401. #define EC_F_EC_POINT_POINT2OCT 123
  402. #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M 185
  403. #define EC_F_EC_POINT_SET_AFFINE_COORDINATES_GFP 124
  404. #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GF2M 186
  405. #define EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP 125
  406. #define EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP 126
  407. #define EC_F_EC_POINT_SET_TO_INFINITY 127
  408. #define EC_F_EC_PRE_COMP_DUP 207
  409. #define EC_F_EC_PRE_COMP_NEW 196
  410. #define EC_F_EC_WNAF_MUL 187
  411. #define EC_F_EC_WNAF_PRECOMPUTE_MULT 188
  412. #define EC_F_I2D_ECPARAMETERS 190
  413. #define EC_F_I2D_ECPKPARAMETERS 191
  414. #define EC_F_I2D_ECPRIVATEKEY 192
  415. #define EC_F_I2O_ECPUBLICKEY 151
  416. #define EC_F_O2I_ECPUBLICKEY 152
  417. /* Reason codes. */
  418. #define EC_R_ASN1_ERROR 115
  419. #define EC_R_ASN1_UNKNOWN_FIELD 116
  420. #define EC_R_BUFFER_TOO_SMALL 100
  421. #define EC_R_D2I_ECPKPARAMETERS_FAILURE 117
  422. #define EC_R_DISCRIMINANT_IS_ZERO 118
  423. #define EC_R_EC_GROUP_NEW_BY_NAME_FAILURE 119
  424. #define EC_R_FIELD_TOO_LARGE 138
  425. #define EC_R_GROUP2PKPARAMETERS_FAILURE 120
  426. #define EC_R_I2D_ECPKPARAMETERS_FAILURE 121
  427. #define EC_R_INCOMPATIBLE_OBJECTS 101
  428. #define EC_R_INVALID_ARGUMENT 112
  429. #define EC_R_INVALID_COMPRESSED_POINT 110
  430. #define EC_R_INVALID_COMPRESSION_BIT 109
  431. #define EC_R_INVALID_ENCODING 102
  432. #define EC_R_INVALID_FIELD 103
  433. #define EC_R_INVALID_FORM 104
  434. #define EC_R_INVALID_GROUP_ORDER 122
  435. #define EC_R_INVALID_PENTANOMIAL_BASIS 132
  436. #define EC_R_INVALID_PRIVATE_KEY 123
  437. #define EC_R_INVALID_TRINOMIAL_BASIS 137
  438. #define EC_R_MISSING_PARAMETERS 124
  439. #define EC_R_MISSING_PRIVATE_KEY 125
  440. #define EC_R_NOT_A_NIST_PRIME 135
  441. #define EC_R_NOT_A_SUPPORTED_NIST_PRIME 136
  442. #define EC_R_NOT_IMPLEMENTED 126
  443. #define EC_R_NOT_INITIALIZED 111
  444. #define EC_R_NO_FIELD_MOD 133
  445. #define EC_R_PASSED_NULL_PARAMETER 134
  446. #define EC_R_PKPARAMETERS2GROUP_FAILURE 127
  447. #define EC_R_POINT_AT_INFINITY 106
  448. #define EC_R_POINT_IS_NOT_ON_CURVE 107
  449. #define EC_R_SLOT_FULL 108
  450. #define EC_R_UNDEFINED_GENERATOR 113
  451. #define EC_R_UNDEFINED_ORDER 128
  452. #define EC_R_UNKNOWN_GROUP 129
  453. #define EC_R_UNKNOWN_ORDER 114
  454. #define EC_R_UNSUPPORTED_FIELD 131
  455. #define EC_R_WRONG_ORDER 130
  456. #ifdef __cplusplus
  457. }
  458. #endif
  459. #endif