auth.cpp File Reference

#include <algorithm>
#include <string>
#include "auth.h"
#include "base64.h"
#include "sha1.h"
#include "srp.h"
#include "util/string.h"
#include "debug.h"

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Functions
std::string	translate_password (const std::string &name, const std::string &password)
	Gets the base64 encoded legacy password db entry.
static void	gen_srp_v (const std::string &name, const std::string &password, char **salt, size_t *salt_len, char **bytes_v, size_t *len_v)
std::string	generate_srp_verifier (const std::string &name, const std::string &password, const std::string &salt)
	Creates a verification key with given salt and password.
void	generate_srp_verifier_and_salt (const std::string &name, const std::string &password, std::string *verifier, std::string *salt)
	Creates a verification key and salt with given password.
std::string	get_encoded_srp_verifier (const std::string &name, const std::string &password)
	Gets an SRP verifier, generating a salt, and encodes it as DB-ready string.
std::string	encode_srp_verifier (const std::string &verifier, const std::string &salt)
	Converts the passed SRP verifier into a DB-ready format.
bool	decode_srp_verifier_and_salt (const std::string &encoded, std::string *verifier, std::string *salt)
	Reads the DB-formatted SRP verifier and gets the verifier and salt components.

Function Documentation

decode_srp_verifier_and_salt()

bool decode_srp_verifier_and_salt	(	const std::string &	encoded,
		std::string *	verifier,
		std::string *	salt )

Reads the DB-formatted SRP verifier and gets the verifier and salt components.

References base64_decode(), base64_is_valid(), and str_split().

Referenced by Server::handleCommand_SrpBytesA(), and ModApiUtil::l_check_password_entry().

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encode_srp_verifier()

std::string encode_srp_verifier	(	const std::string &	verifier,
		const std::string &	salt )

Converts the passed SRP verifier into a DB-ready format.

References base64_encode().

Referenced by get_encoded_srp_verifier(), and Server::handleCommand_FirstSrp().

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gen_srp_v()

static void gen_srp_v ( const std::string & name, const std::string & password, char ** salt, size_t * salt_len, char ** bytes_v, size_t * len_v )

inlinestatic

References FATAL_ERROR_IF, lowercase(), srp_create_salted_verification_key(), SRP_NG_2048, SRP_OK, and SRP_SHA256.

Referenced by generate_srp_verifier(), and generate_srp_verifier_and_salt().

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generate_srp_verifier()

std::string generate_srp_verifier	(	const std::string &	name,
		const std::string &	password,
		const std::string &	salt )

Creates a verification key with given salt and password.

References gen_srp_v().

Referenced by ModApiUtil::l_check_password_entry().

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generate_srp_verifier_and_salt()

void generate_srp_verifier_and_salt	(	const std::string &	name,
		const std::string &	password,
		std::string *	verifier,
		std::string *	salt )

Creates a verification key and salt with given password.

References gen_srp_v().

Referenced by get_encoded_srp_verifier(), Server::handleCommand_SrpBytesA(), and Client::startAuth().

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get_encoded_srp_verifier()

std::string get_encoded_srp_verifier	(	const std::string &	name,
		const std::string &	password )

Gets an SRP verifier, generating a salt, and encodes it as DB-ready string.

References encode_srp_verifier(), and generate_srp_verifier_and_salt().

Referenced by Server::handleCommand_Init().

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translate_password()

std::string translate_password	(	const std::string &	name,
		const std::string &	password )

Gets the base64 encoded legacy password db entry.

References SHA1::addBytes(), base64_encode(), and SHA1::getDigest().

Referenced by ModApiUtil::l_check_password_entry(), ModApiUtil::l_get_password_hash(), and Client::startAuth().

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