#include "sha1.h"

namespace Multihash {
	SHA1::SHA1(Hash* n) : Hash(n) {
		SHA1_Init(&sha1_ctx);
	}
	
	void SHA1::hash_update(const char* data, int length) {
		SHA1_Update(&sha1_ctx, data, length);
	}
	
	std::string SHA1::hash_digest() {
		char digest[20];
		SHA1_Final((unsigned char*)digest, &sha1_ctx);
		return Hex::hex(digest, 20);
	}
}