/*
- * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2002-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
/** Returns the montgomery data for order(Generator)
* \param group EC_GROUP object
- * \return the currently used generator (possibly NULL).
+ * \return the currently used montgomery data (possibly NULL).
*/
BN_MONT_CTX *EC_GROUP_get_mont_data(const EC_GROUP *group);
* \param group EC_GROUP object
* \return the group order
*/
-
const BIGNUM *EC_GROUP_get0_order(const EC_GROUP *group);
/** Gets the number of bits of the order of an EC_GROUP
* \param group EC_GROUP object
* \return number of bits of group order.
*/
-
int EC_GROUP_order_bits(const EC_GROUP *group);
/** Gets the cofactor of a EC_GROUP
* \param group EC_GROUP object
* \return the group cofactor
*/
-
const BIGNUM *EC_GROUP_get0_cofactor(const EC_GROUP *group);
/** Sets the name of a EC_GROUP object
* \param a first EC_GROUP object
* \param b second EC_GROUP object
* \param ctx BN_CTX object (optional)
- * \return 0 if both groups are equal and 1 otherwise
+ * \return 0 if the groups are equal, 1 if not, or -1 on error
*/
int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx);
* \param point EC_POINT object
* \param form point conversion form
* \param pbuf returns pointer to allocated buffer
- * \param len length of the memory buffer
* \param ctx BN_CTX object (optional)
* \return the length of the encoded octet string or 0 if an error occurred
*/
-
size_t EC_POINT_point2buf(const EC_GROUP *group, const EC_POINT *point,
point_conversion_form_t form,
unsigned char **pbuf, BN_CTX *ctx);
* \param group underlying EC_GROUP object
* \param point EC_POINT object to check
* \param ctx BN_CTX object (optional)
- * \return 1 if point if on the curve and 0 otherwise
+ * \return 1 if the point is on the curve, 0 if not, or -1 on error
*/
int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
BN_CTX *ctx);
* \param a first EC_POINT object
* \param b second EC_POINT object
* \param ctx BN_CTX object (optional)
- * \return 0 if both points are equal and a value != 0 otherwise
+ * \return 1 if the points are not equal, 0 if they are, or -1 on error
*/
int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b,
BN_CTX *ctx);
int EC_POINTs_make_affine(const EC_GROUP *group, size_t num,
EC_POINT *points[], BN_CTX *ctx);
-/** Computes r = generator * n sum_{i=0}^{num-1} p[i] * m[i]
+/** Computes r = generator * n + sum_{i=0}^{num-1} p[i] * m[i]
* \param group underlying EC_GROUP object
* \param r EC_POINT object for the result
* \param n BIGNUM with the multiplier for the group generator (optional)
/********************************************************************/
DECLARE_ASN1_ITEM(ECPKPARAMETERS)
+DECLARE_ASN1_ALLOC_FUNCTIONS(ECPKPARAMETERS)
DECLARE_ASN1_ITEM(ECPARAMETERS)
+DECLARE_ASN1_ALLOC_FUNCTIONS(ECPARAMETERS)
/*
* EC_GROUP_get_basis_type() returns the NID of the basis type used to
* \param src src EC_KEY object
* \return dst or NULL if an error occurred.
*/
-EC_KEY *EC_KEY_copy(EC_KEY *dst, EC_KEY *src);
+EC_KEY *EC_KEY_copy(EC_KEY *dst, const EC_KEY *src);
/** Creates a new EC_KEY object and copies the content from src to it.
* \param src the source EC_KEY object
* \return newly created EC_KEY object or NULL if an error occurred.
*/
-EC_KEY *EC_KEY_dup(EC_KEY *src);
+EC_KEY *EC_KEY_dup(const EC_KEY *src);
/** Increases the internal reference count of a EC_KEY object.
* \param key EC_KEY object
int EC_KEY_check_key(const EC_KEY *key);
/** Indicates if an EC_KEY can be used for signing.
- * \param key the EC_KEY object
+ * \param eckey the EC_KEY object
* \return 1 if can can sign and 0 otherwise.
*/
int EC_KEY_can_sign(const EC_KEY *eckey);
* \param key key to encode
* \param form point conversion form
* \param pbuf returns pointer to allocated buffer
- * \param len length of the memory buffer
* \param ctx BN_CTX object (optional)
* \return the length of the encoded octet string or 0 if an error occurred
*/
-
size_t EC_KEY_key2buf(const EC_KEY *key, point_conversion_form_t form,
unsigned char **pbuf, BN_CTX *ctx);
* \return 1 on success and 0 if an error occurred
*/
-int EC_KEY_oct2priv(EC_KEY *key, unsigned char *buf, size_t len);
+int EC_KEY_oct2priv(EC_KEY *key, const unsigned char *buf, size_t len);
/** Encodes a EC_KEY private key to an octet string
* \param key key to encode
size_t EC_KEY_priv2oct(const EC_KEY *key, unsigned char *buf, size_t len);
/** Encodes an EC_KEY private key to an allocated octet string
- * \param key key to encode
+ * \param eckey key to encode
* \param pbuf returns pointer to allocated buffer
* \return the length of the encoded octet string or 0 if an error occurred
*/
-
size_t EC_KEY_priv2buf(const EC_KEY *eckey, unsigned char **pbuf);
/********************************************************************/
* of bytes needed).
* \return 1 on success and 0 if an error occurred
*/
-int i2o_ECPublicKey(EC_KEY *key, unsigned char **out);
+int i2o_ECPublicKey(const EC_KEY *key, unsigned char **out);
/** Prints out the ec parameters on human readable form.
* \param bp BIO object to which the information is printed
* \param pr pointer to BIGNUM pointer for r (may be NULL)
* \param ps pointer to BIGNUM pointer for s (may be NULL)
*/
-void ECDSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, const ECDSA_SIG *sig);
+void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
/** Setter for r and s fields of ECDSA_SIG
* \param sig pointer to ECDSA_SIG pointer
const ECDSA_SIG *sig,
EC_KEY *eckey));
-void EC_KEY_METHOD_get_init(EC_KEY_METHOD *meth,
+void EC_KEY_METHOD_get_init(const EC_KEY_METHOD *meth,
int (**pinit)(EC_KEY *key),
void (**pfinish)(EC_KEY *key),
int (**pcopy)(EC_KEY *dest, const EC_KEY *src),
int (**pset_public)(EC_KEY *key,
const EC_POINT *pub_key));
-void EC_KEY_METHOD_get_keygen(EC_KEY_METHOD *meth,
+void EC_KEY_METHOD_get_keygen(const EC_KEY_METHOD *meth,
int (**pkeygen)(EC_KEY *key));
-void EC_KEY_METHOD_get_compute_key(EC_KEY_METHOD *meth,
+void EC_KEY_METHOD_get_compute_key(const EC_KEY_METHOD *meth,
int (**pck)(unsigned char **psec,
size_t *pseclen,
const EC_POINT *pub_key,
const EC_KEY *ecdh));
-void EC_KEY_METHOD_get_sign(EC_KEY_METHOD *meth,
+void EC_KEY_METHOD_get_sign(const EC_KEY_METHOD *meth,
int (**psign)(int type, const unsigned char *dgst,
int dlen, unsigned char *sig,
unsigned int *siglen,
const BIGNUM *in_r,
EC_KEY *eckey));
-void EC_KEY_METHOD_get_verify(EC_KEY_METHOD *meth,
+void EC_KEY_METHOD_get_verify(const EC_KEY_METHOD *meth,
int (**pverify)(int type, const unsigned
char *dgst, int dgst_len,
const unsigned char *sigbuf,
* made after this point may be overwritten when the script is next run.
*/
-void ERR_load_EC_strings(void);
+int ERR_load_EC_strings(void);
/* Error codes for the EC functions. */
# define EC_F_ECDSA_DO_VERIFY 252
# define EC_F_ECDSA_SIGN_EX 254
# define EC_F_ECDSA_SIGN_SETUP 248
+# define EC_F_ECDSA_SIG_NEW 265
# define EC_F_ECDSA_VERIFY 253
# define EC_F_ECKEY_PARAM2TYPE 223
# define EC_F_ECKEY_PARAM_DECODE 212
# define EC_F_ECP_NISTZ256_POINTS_MUL 241
# define EC_F_ECP_NISTZ256_PRE_COMP_NEW 244
# define EC_F_ECP_NISTZ256_WINDOWED_MUL 242
+# define EC_F_ECX_KEY_OP 266
+# define EC_F_ECX_PRIV_ENCODE 267
+# define EC_F_ECX_PUB_ENCODE 268
# define EC_F_EC_ASN1_GROUP2CURVE 153
# define EC_F_EC_ASN1_GROUP2FIELDID 154
# define EC_F_EC_GF2M_MONTGOMERY_POINT_MULTIPLY 208
+# define EC_F_EC_GF2M_SIMPLE_FIELD_INV 296
# define EC_F_EC_GF2M_SIMPLE_GROUP_CHECK_DISCRIMINANT 159
# define EC_F_EC_GF2M_SIMPLE_GROUP_SET_CURVE 195
# define EC_F_EC_GF2M_SIMPLE_OCT2POINT 160
# define EC_F_EC_GF2M_SIMPLE_SET_COMPRESSED_COORDINATES 164
# define EC_F_EC_GFP_MONT_FIELD_DECODE 133
# define EC_F_EC_GFP_MONT_FIELD_ENCODE 134
+# define EC_F_EC_GFP_MONT_FIELD_INV 297
# define EC_F_EC_GFP_MONT_FIELD_MUL 131
# define EC_F_EC_GFP_MONT_FIELD_SET_TO_ONE 209
# define EC_F_EC_GFP_MONT_FIELD_SQR 132
# define EC_F_EC_GFP_NIST_FIELD_MUL 200
# define EC_F_EC_GFP_NIST_FIELD_SQR 201
# define EC_F_EC_GFP_NIST_GROUP_SET_CURVE 202
+# define EC_F_EC_GFP_SIMPLE_BLIND_COORDINATES 287
+# define EC_F_EC_GFP_SIMPLE_FIELD_INV 298
# define EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT 165
# define EC_F_EC_GFP_SIMPLE_GROUP_SET_CURVE 166
# define EC_F_EC_GFP_SIMPLE_MAKE_AFFINE 102
# define EC_F_OSSL_ECDH_COMPUTE_KEY 247
# define EC_F_OSSL_ECDSA_SIGN_SIG 249
# define EC_F_OSSL_ECDSA_VERIFY_SIG 250
+# define EC_F_PKEY_ECX_DERIVE 269
# define EC_F_PKEY_EC_CTRL 197
# define EC_F_PKEY_EC_CTRL_STR 198
# define EC_F_PKEY_EC_DERIVE 217
# define EC_R_BAD_SIGNATURE 156
# define EC_R_BIGNUM_OUT_OF_RANGE 144
# define EC_R_BUFFER_TOO_SMALL 100
+# define EC_R_CANNOT_INVERT 165
# define EC_R_COORDINATES_OUT_OF_RANGE 146
# define EC_R_CURVE_DOES_NOT_SUPPORT_ECDH 160
# define EC_R_CURVE_DOES_NOT_SUPPORT_SIGNING 159
# define EC_R_INVALID_FIELD 103
# define EC_R_INVALID_FORM 104
# define EC_R_INVALID_GROUP_ORDER 122
+# define EC_R_INVALID_KEY 116
# define EC_R_INVALID_OUTPUT_LENGTH 161
+# define EC_R_INVALID_PEER_KEY 133
# define EC_R_INVALID_PENTANOMIAL_BASIS 132
# define EC_R_INVALID_PRIVATE_KEY 123
# define EC_R_INVALID_TRINOMIAL_BASIS 137
# define EC_R_SLOT_FULL 108
# define EC_R_UNDEFINED_GENERATOR 113
# define EC_R_UNDEFINED_ORDER 128
+# define EC_R_UNKNOWN_COFACTOR 164
# define EC_R_UNKNOWN_GROUP 129
# define EC_R_UNKNOWN_ORDER 114
# define EC_R_UNSUPPORTED_FIELD 131