Function caprock_key_identifier_public

• Defined in File keys.h

Function Documentation

caprock_error_t caprock_key_identifier_public(caprock_field_identifier tag, void *buffer, size_t *bufsize, caprock_key const *pubkey, caprock_identifier_hash_length hash_length)

Given a public key, create an identifier from it.

Parameters

• tag – [in] The caprock_field_identifier tag to use; this can be one of CFI_ISSUER_IDv1, CFI_CLAIMv1_SUBJECT or CFI_CLAIMv1_OBJECT.

• buffer – [out] The output buffer.

• bufsize – [inout] The output buffer’s size in octets. On success, the amount of buffer used.

• pubkey – [in] The public key to use as input.

• hash_length – [in] Any of the hash length values in caprock_identifier_hash_length.

Return values

• CAPROCK_ERR_SUCCESS – On success.

• CAPROCK_ERR_INVALID_VALUE – If any of the inputs are invalid.

• CAPROCK_ERR_CODEC – If the identifier could not be serialized.