static wi_string_t * _wi_p7_message_description(wi_runtime_instance_t *instance) {
wi_p7_message_t *p7_message = instance;
wi_enumerator_t *enumerator;
wi_dictionary_t *fields;
wi_mutable_string_t *string;
wi_string_t *field_name, *field_value;
string = wi_mutable_string_with_format(WI_STR("<%@ %p>{name = %@, buffer = %@, fields = (\n"),
wi_runtime_class_name(p7_message),
p7_message,
p7_message->name,
wi_data_with_bytes_no_copy(p7_message->binary_buffer, p7_message->binary_size, false));
fields = wi_p7_message_fields(p7_message);
enumerator = wi_dictionary_key_enumerator(fields);
while((field_name = wi_enumerator_next_data(enumerator))) {
field_value = wi_dictionary_data_for_key(fields, field_name);
wi_mutable_string_append_format(string, WI_STR(" %@ = %@\n"),
field_name, field_value);
}
wi_mutable_string_append_string(string, WI_STR(")}"));
wi_runtime_make_immutable(string);
return string;
}
wi_data_t * wi_random_data(wi_uinteger_t length) {
void *buffer;
buffer = wi_malloc(length);
wi_random_get_bytes(buffer, length);
return wi_data_with_bytes_no_copy(buffer, length, true);
}
wi_data_t * wi_cipher_decrypt(wi_cipher_t *cipher, wi_data_t *encrypted_data) {
const void *encrypted_buffer;
void *decrypted_buffer;
wi_uinteger_t encrypted_length, decrypted_length;
encrypted_buffer = wi_data_bytes(encrypted_data);
encrypted_length = wi_data_length(encrypted_data);
if(!wi_cipher_decrypt_bytes(cipher, encrypted_buffer, encrypted_length, &decrypted_buffer, &decrypted_length))
return NULL;
return wi_data_with_bytes_no_copy(decrypted_buffer, decrypted_length, true);
}
wi_data_t * wi_rsa_encrypt(wi_rsa_t *rsa, wi_data_t *decrypted_data) {
const void *decrypted_buffer;
void *encrypted_buffer;
wi_uinteger_t decrypted_length, encrypted_length;
decrypted_buffer = wi_data_bytes(decrypted_data);
decrypted_length = wi_data_length(decrypted_data);
if(!wi_rsa_encrypt_bytes(rsa, decrypted_buffer, decrypted_length, &encrypted_buffer, &encrypted_length))
return NULL;
return wi_data_with_bytes_no_copy(encrypted_buffer, encrypted_length, true);
}
wi_data_t * wi_cipher_decrypt(wi_cipher_t *cipher, wi_data_t *encrypted_data) {
const void *encrypted_buffer;
void *decrypted_buffer;
wi_uinteger_t encrypted_length;
wi_integer_t decrypted_length;
encrypted_buffer = wi_data_bytes(encrypted_data);
encrypted_length = wi_data_length(encrypted_data);
decrypted_buffer = wi_malloc(wi_cipher_block_size(cipher) + encrypted_length);
decrypted_length = wi_cipher_decrypt_bytes(cipher, encrypted_buffer, encrypted_length, decrypted_buffer);
if(decrypted_length < 0)
return NULL;
return wi_data_with_bytes_no_copy(decrypted_buffer, decrypted_length, true);
}
wi_data_t * wi_p7_message_data_for_name(wi_p7_message_t *p7_message, wi_string_t *field_name) {
wi_string_t *string;
unsigned char *binary;
uint32_t field_size;
if(p7_message->serialization == WI_P7_BINARY) {
if(!_wi_p7_message_get_binary_buffer_for_reading_for_name(p7_message, field_name, &binary, &field_size))
return NULL;
return wi_data_with_bytes_no_copy(binary, field_size, false);
} else {
string = _wi_p7_message_xml_value_for_name(p7_message, field_name);
if(!string)
return NULL;
return wi_autorelease(wi_data_init_with_base64(wi_data_alloc(), string));
}
}
static wi_string_t * _wi_p7_message_description(wi_runtime_instance_t *instance) {
wi_p7_message_t *p7_message = instance;
wi_hash_t *fields;
wi_enumerator_t *enumerator;
wi_string_t *description, *xml_string, *field_name;
description = wi_string_init_with_format(wi_string_alloc(), WI_STR("<%@ %p>{name = %@, serialization = %@"),
wi_runtime_class_name(p7_message),
p7_message,
p7_message->name,
p7_message->serialization == WI_P7_BINARY ? WI_STR("binary") : WI_STR("xml"));
if(p7_message->serialization == WI_P7_BINARY) {
wi_string_append_format(description, WI_STR(", buffer = %@, fields = (\n"),
wi_data_with_bytes_no_copy(p7_message->binary_buffer, p7_message->binary_size, false));
} else {
if(p7_message->xml_string)
xml_string = p7_message->xml_string;
else
xml_string = wi_string_with_bytes(p7_message->xml_buffer, p7_message->xml_length);
wi_string_append_format(description, WI_STR(", xml = \"%@\", fields = (\n"),
xml_string);
}
fields = wi_p7_message_fields(p7_message);
enumerator = wi_hash_key_enumerator(fields);
while((field_name = wi_enumerator_next_data(enumerator))) {
wi_string_append_format(description, WI_STR(" %@ = %@\n"),
field_name, wi_hash_data_for_key(fields, field_name));
}
wi_string_append_string(description, WI_STR(")}"));
return wi_autorelease(description);
}
