C++ (Cpp) _load_rsa_private_key 예제들

예제 #1

파일: rsa.c 프로젝트: AlexanderThaller/pkg

int
rsa_sign(char *path, struct rsa_key *rsa, unsigned char **sigret, unsigned int *siglen)
{
	char errbuf[1024];
	int max_len = 0, ret;
	char sha256[SHA256_DIGEST_LENGTH * 2 +1];

	if (access(rsa->path, R_OK) == -1) {
		pkg_emit_errno("access", rsa->path);
		return (EPKG_FATAL);
	}

	if (rsa->key == NULL && _load_rsa_private_key(rsa) != EPKG_OK) {
		pkg_emit_error("can't load key from %s", rsa->path);
		return (EPKG_FATAL);
	}

	max_len = RSA_size(rsa->key);
	*sigret = calloc(1, max_len + 1);

	sha256_file(path, sha256);

	ret = RSA_sign(NID_sha1, sha256, sizeof(sha256), *sigret, siglen, rsa->key);
	if (ret == 0) {
		/* XXX pass back RSA errors correctly */
		pkg_emit_error("%s: %s", rsa->path,
		   ERR_error_string(ERR_get_error(), errbuf));
		return (EPKG_FATAL);
	}

	return (EPKG_OK);
}

예제 #2

파일: rsa.c 프로젝트: afb/pkgng

int
rsa_sign(char *path, pem_password_cb *password_cb, char *rsa_key_path,
		unsigned char **sigret, unsigned int *siglen)
{
	char errbuf[1024];
	int max_len = 0, ret;
	RSA *rsa = NULL;
	char sha256[SHA256_DIGEST_LENGTH * 2 +1];

	if (access(rsa_key_path, R_OK) == -1) {
		pkg_emit_errno("access", rsa_key_path);
		return EPKG_FATAL;
	}

	SSL_load_error_strings();

	OpenSSL_add_all_algorithms();
	OpenSSL_add_all_ciphers();

	rsa = _load_rsa_private_key(rsa_key_path, password_cb);
	if (rsa == NULL) {
		pkg_emit_error("can't load key from %s", rsa_key_path);
		return EPKG_FATAL;
	}

	max_len = RSA_size(rsa);
	*sigret = calloc(1, max_len + 1);

	sha256_file(path, sha256);

	ret = RSA_sign(NID_sha1, sha256, sizeof(sha256), *sigret, siglen, rsa);
	if (ret == 0) {
		/* XXX pass back RSA errors correctly */
		pkg_emit_error("%s: %s", rsa_key_path,
					   ERR_error_string(ERR_get_error(), errbuf));
		return EPKG_FATAL;
	}

	RSA_free(rsa);
	ERR_free_strings();

	return (EPKG_OK);
}