ica_ec_get_public_key

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Purpose

Obtains the public key (X,Y) of the given ICA_EC_KEY data structure.

Format


int ica_ec_key_get_public_key(const ICA_EC_KEY *key, 
  unsigned char *q, 
  unsigned int  *q_len);

Required hardware support

None.

Parameters

const ICA_EC_KEY *key
Pointer to a previously allocated ICA_EC_KEY data structure.
unsigned char *q
Pointer to a writable buffer where (X,Y) is returned.
unsigned int *q_len
Pointer to an unsigned integer where the length of (X,Y) in bytes is returned.

Return codes

0
Success
EINVAL
If at least one invalid parameter is given.

For return codes indicating exceptions, see Return codes.