* \param order the order of the group generated by the generator.
* \param cofactor the index of the sub-group generated by the generator
* in the group of all points on the elliptic curve.
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
* \param group EC_GROUP object
* \param order BIGNUM to which the order is copied
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
* \param group EC_GROUP object
* \param cofactor BIGNUM to which the cofactor is copied
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx);
* \param a BIGNUM with parameter a of the equation
* \param b BIGNUM with parameter b of the equation
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
* \param a BIGNUM for parameter a of the equation
* \param b BIGNUM for parameter b of the equation
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);
* \param a BIGNUM with parameter a of the equation
* \param b BIGNUM with parameter b of the equation
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_set_curve_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
* \param a BIGNUM for parameter a of the equation
* \param b BIGNUM for parameter b of the equation
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_get_curve_GF2m(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);
#endif
/** Copies EC_POINT object
* \param dst destination EC_POINT object
* \param src source EC_POINT object
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_copy(EC_POINT *dst, const EC_POINT *src);
/** Sets a point to infinity (neutral element)
* \param group underlying EC_GROUP object
* \param point EC_POINT to set to infinity
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point);
* \param y BIGNUM with the y-coordinate
* \param z BIGNUM with the z-coordinate
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx);
* \param y BIGNUM for the y-coordinate
* \param z BIGNUM for the z-coordinate
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
const EC_POINT *p, BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx);
* \param x BIGNUM with the x-coordinate
* \param y BIGNUM with the y-coordinate
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx);
* \param x BIGNUM for the x-coordinate
* \param y BIGNUM for the y-coordinate
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
const EC_POINT *p, BIGNUM *x, BIGNUM *y, BN_CTX *ctx);
* \param x BIGNUM with x-coordinate
* \param y_bit integer with the y-Bit (either 0 or 1)
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
const BIGNUM *x, int y_bit, BN_CTX *ctx);
* \param x BIGNUM with the x-coordinate
* \param y BIGNUM with the y-coordinate
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx);
* \param x BIGNUM for the x-coordinate
* \param y BIGNUM for the y-coordinate
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group,
const EC_POINT *p, BIGNUM *x, BIGNUM *y, BN_CTX *ctx);
* \param x BIGNUM with x-coordinate
* \param y_bit integer with the y-Bit (either 0 or 1)
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
const BIGNUM *x, int y_bit, BN_CTX *ctx);
* \param buf memory buffer with the encoded ec point
* \param len length of the encoded ec point
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *p,
const unsigned char *buf, size_t len, BN_CTX *ctx);
* \param a EC_POINT object with the first summand
* \param b EC_POINT object with the second summand
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx);
* \param r EC_POINT object for the result (r = 2 * a)
* \param a EC_POINT object
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX *ctx);
* \param group underlying EC_GROUP object
* \param a EC_POINT object to be inverted (it's used for the result as well)
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx);
* \param p array of size num of EC_POINT objects
* \param m array of size num of BIGNUM objects
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, size_t num, const EC_POINT *p[], const BIGNUM *m[], BN_CTX *ctx);
* \param q EC_POINT object with the first factor of the second summand
* \param m BIGNUM with the second factor of the second summand
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);
/** Stores multiples of generator for faster point multiplication
* \param group EC_GROUP object
* \param ctx BN_CTX object (optional)
- * \return 1 on success and 0 if an error occured
+ * \return 1 on success and 0 if an error occurred
*/
int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx);
int EC_KEY_check_key(const EC_KEY *key);
/** Sets a public key from affine coordindates performing
- * neccessary NIST PKV tests.
+ * necessary NIST PKV tests.
* \param key the EC_KEY object
* \param x public key x coordinate
* \param y public key y coordinate