#ifndef MESSAGE_HEADER_HASH_H
#define MESSAGE_HEADER_HASH_H
#define MESSAGE_HEADER_HASH_MAX_VERSION 4
struct hash_method;
struct message_header_hash_context {
bool prev_was_questionmark;
};
/* Initialize ctx with zeros. */
void message_header_hash_more(struct message_header_hash_context *ctx,
const struct hash_method *method, void *context,
unsigned int version,
const unsigned char *data, size_t size);
#endif