Exemplos de crypt_set_format em C++ (Cpp)

Exemplo n.º 1

Arquivo: ersatz.c Projeto: b4hand/ErsatzPassword

int py_ersatz_hash(char *password, char *ersatz_salt, char *out_hash)
{
	/* todo: check the ersatz size */
	char hmac_digest[HMAC_LEN];
	int ret = py_hsm_hmac(password, hmac_digest);
	if(ret != HSM_HMAC_OK)
		return ERSATZ_HASH_FAIL;
	int i;
	char decoded_salt[SALT_SIZE ];
	/* convert back from . to + */
	for(i = 0; i < SALT_SIZE; i++)
		if(ersatz_salt[i] == '.')
			ersatz_salt[i] = '+';
	
	/* base64 decode ersatz salt   */
	b64_pton((unsigned char *) ersatz_salt, decoded_salt, SALT_SIZE);
	
	/* xor the hmac digest with the salt */
	for(i = 0; i < SALT_SIZE; i++)
		hmac_digest[i] = hmac_digest[i] ^ decoded_salt[i];
	
	for(i = 0; i < SALT_SIZE; i++)
		if(ersatz_salt[i] == '+')
			ersatz_salt[i] = '.';
	
	/* take a sha-512 hash */
	crypt_set_format("sha512");
	strcpy(out_hash, crypt(hmac_digest, ersatz_salt));
	return ERSATZ_HASH_OK;
}

Exemplo n.º 2

Arquivo: exp4.c Projeto: angry7panda/ErsatzPassword

int main()
{
	char salt[SALTSIZE + 1];
	crypt_set_format("sha512");
	makesalt(salt);
	crypt("123456", salt);
	return 0;
}

Exemplo n.º 3

Arquivo: login_crypt.c Projeto: edgar-pek/PerspicuOS

const char *
login_setcryptfmt(login_cap_t *lc, const char *def, const char *error) {
	const char *cipher;

	cipher = login_getcapstr(lc, "passwd_format", def, NULL);
	if (getenv("CRYPT_DEBUG") != NULL)
		fprintf(stderr, "login_setcryptfmt: "
		    "passwd_format = %s\n", cipher);
	if (cipher == NULL)
		return (error);
	if (!crypt_set_format(cipher))
		return (error);
	return (cipher);
}

Exemplo n.º 4

Arquivo: pam_auth_ticket.c Projeto: mhoran/pam_auth_ticket

PAM_EXTERN int
pam_sm_authenticate(pam_handle_t *pamh, int flags,
                    int argc, const char *argv[])
{
    const char *user;
    char *password, *crypt_password, *cached_password;
    int pam_err, timestamp;

    /* identify user */
    if ((pam_err = pam_get_user(pamh, &user, NULL)) != PAM_SUCCESS)
        return (pam_err);
    if (getpwnam(user) == NULL)
        return (PAM_USER_UNKNOWN);

    /* get password */
    pam_err = pam_get_authtok(pamh, PAM_AUTHTOK,
                              (const char **)&password, NULL);
    if (pam_err == PAM_CONV_ERR)
        return (pam_err);
    if (pam_err != PAM_SUCCESS)
        return (PAM_AUTH_ERR);

    cached_password = NULL;
    if (!read_ticket(user, &timestamp, &cached_password)) {
        pam_err = PAM_AUTH_ERR;
        if (crypt_set_format("sha512"))
            crypt_password = crypt(password, gen_salt());
        else
            crypt_password = NULL;
        goto done;
    }

    if ((crypt_password = crypt(password, cached_password)) != NULL &&
            strcmp(crypt_password, cached_password) == 0) {
        struct timespec now;
        clock_gettime(CLOCK_MONOTONIC, &now);
        /* TODO: timeout should be an argument! */
        if ((int)now.tv_sec > timestamp + TIMEOUT) {
            openpam_log(PAM_LOG_DEBUG,
                        "expired auth ticket: %d > %d",
                        (int)now.tv_sec, timestamp + TIMEOUT);
            pam_err = PAM_AUTH_ERR;
        } else {
            pam_err = PAM_SUCCESS;
        }
    } else {
        openpam_log(PAM_LOG_DEBUG, "passwords do not match");
        pam_err = PAM_AUTH_ERR;
    }
done:
    if (crypt_password != NULL) {
        char *cp;
        size_t len;
        len = strlen(crypt_password) + 1;
        if ((cp = calloc(len, sizeof(char))) != NULL &&
                strlcpy(cp, crypt_password, len) < len)
            pam_set_data(pamh, "pam_auth_ticket", cp, cleanup);
    }

    free(cached_password);
    return (pam_err);
}

Exemplo n.º 5

Arquivo: freebsd-crypt.c Projeto: EricCrosson/packer

int main(int argc, char **argv) {
        crypt_set_format("sha512");
        printf("%s", crypt(argv[1], "1"));
}