libssh: add files for idf

CMakeLists.txt

@@ -0,0 +1,119 @@
+set(LIBSSH_SRC libssh/src)
+set(LIBSSH_INCLUDE libssh/include)
+
+set(LIBSSH_SRCS
+        ${LIBSSH_SRC}/agent.c
+        ${LIBSSH_SRC}/auth.c
+        ${LIBSSH_SRC}/base64.c
+        ${LIBSSH_SRC}/bignum.c
+        ${LIBSSH_SRC}/buffer.c
+        ${LIBSSH_SRC}/callbacks.c
+        ${LIBSSH_SRC}/channels.c
+        ${LIBSSH_SRC}/client.c
+        ${LIBSSH_SRC}/config.c
+        ${LIBSSH_SRC}/connect.c
+        ${LIBSSH_SRC}/connector.c
+        ${LIBSSH_SRC}/crypto_common.c
+        ${LIBSSH_SRC}/curve25519.c
+        ${LIBSSH_SRC}/dh.c
+        ${LIBSSH_SRC}/ecdh.c
+        ${LIBSSH_SRC}/error.c
+        ${LIBSSH_SRC}/getpass.c
+        ${LIBSSH_SRC}/gzip.c
+        ${LIBSSH_SRC}/init.c
+        ${LIBSSH_SRC}/kdf.c
+        ${LIBSSH_SRC}/kex.c
+        ${LIBSSH_SRC}/known_hosts.c
+        ${LIBSSH_SRC}/knownhosts.c
+        ${LIBSSH_SRC}/legacy.c
+        ${LIBSSH_SRC}/log.c
+        ${LIBSSH_SRC}/match.c
+        ${LIBSSH_SRC}/messages.c
+        ${LIBSSH_SRC}/misc.c
+        ${LIBSSH_SRC}/options.c
+        ${LIBSSH_SRC}/packet.c
+        ${LIBSSH_SRC}/packet_cb.c
+        ${LIBSSH_SRC}/packet_crypt.c
+        ${LIBSSH_SRC}/pcap.c
+        ${LIBSSH_SRC}/pki.c
+        ${LIBSSH_SRC}/pki_container_openssh.c
+        ${LIBSSH_SRC}/poll.c
+        ${LIBSSH_SRC}/session.c
+        ${LIBSSH_SRC}/scp.c
+        ${LIBSSH_SRC}/socket.c
+        ${LIBSSH_SRC}/string.c
+        ${LIBSSH_SRC}/threads.c
+        ${LIBSSH_SRC}/wrapper.c
+        ${LIBSSH_SRC}/external/bcrypt_pbkdf.c
+        ${LIBSSH_SRC}/external/blowfish.c
+        ${LIBSSH_SRC}/config_parser.c
+        ${LIBSSH_SRC}/token.c
+        ${LIBSSH_SRC}/pki_ed25519_common.c
+)
+
+set(LIBSSH_SRCS
+        ${LIBSSH_SRCS}
+        ${LIBSSH_SRC}/threads/noop.c
+)
+
+set(LIBSSH_SRCS
+        ${LIBSSH_SRCS}
+        ${LIBSSH_SRC}/threads/mbedtls.c
+        ${LIBSSH_SRC}/libmbedcrypto.c
+        ${LIBSSH_SRC}/mbedcrypto_missing.c
+        ${LIBSSH_SRC}/pki_mbedcrypto.c
+        ${LIBSSH_SRC}/ecdh_mbedcrypto.c
+        ${LIBSSH_SRC}/getrandom_mbedcrypto.c
+        ${LIBSSH_SRC}/md_mbedcrypto.c
+        ${LIBSSH_SRC}/dh_key.c
+        ${LIBSSH_SRC}/pki_ed25519.c
+        ${LIBSSH_SRC}/external/ed25519.c
+        ${LIBSSH_SRC}/external/curve25519_ref.c
+        ${LIBSSH_SRC}/external/fe25519.c
+        ${LIBSSH_SRC}/external/ge25519.c
+        ${LIBSSH_SRC}/external/sc25519.c
+)
+
+set(LIBSSH_SRCS
+        ${LIBSSH_SRCS}
+        ${LIBSSH_SRC}/external/chacha.c
+        ${LIBSSH_SRC}/external/poly1305.c
+        ${LIBSSH_SRC}/chachapoly.c
+)
+
+if (CONFIG_LIBSSH_SFTP)
+    set(LIBSSH_SRCS
+            ${LIBSSH_SRCS}
+            ${LIBSSH_SRC}/sftp.c
+            ${LIBSSH_SRC}/sftp_common.c
+            ${LIBSSH_SRC}/sftp_aio.c
+    )
+
+    if (CONFIG_LIBSSH_SERVER)
+        set(LIBSSH_SRCS
+                ${LIBSSH_SRCS}
+                ${LIBSSH_SRC}/sftpserver.c
+        )
+    endif (CONFIG_LIBSSH_SERVER)
+endif (CONFIG_LIBSSH_SFTP)
+
+if (CONFIG_LIBSSH_SERVER)
+set(LIBSSH_SRCS
+        ${LIBSSH_SRCS}
+        ${LIBSSH_SRC}/server.c
+        ${LIBSSH_SRC}/bind.c
+        ${LIBSSH_SRC}/bind_config.c
+)
+endif (CONFIG_LIBSSH_SERVER)
+
+set(LIBSSH_SRCS
+        ${LIBSSH_SRCS}
+        ${LIBSSH_SRC}/dh-gex.c
+)
+
+idf_component_register(SRCS "${LIBSSH_SRCS}"
+        INCLUDE_DIRS compat "${LIBSSH_INCLUDE}"
+        REQUIRES lwip mbedtls)
+
+target_compile_options(${COMPONENT_LIB} PRIVATE
+        -Wno-error=format; -Wno-error=char-subscripts -Wno-error=int-conversion)

Kconfig

@@ -0,0 +1,9 @@
+menu "libssh"
+	config LIBSSH_SERVER
+		bool "support ssh server"
+		default y
+
+	config LIBSSH_SFTP
+		bool "support sftp"
+		default n
+endmenu

compat/config.h

@@ -0,0 +1,291 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+#include <sdkconfig.h>
+
+/* Name of package */
+#define PACKAGE "libssh"
+
+/* Version number of package */
+#define VERSION "0.11.2"
+
+#define SYSCONFDIR "etc"
+#define BINARYDIR "libssh"
+#define SOURCEDIR "libssh"
+
+/* Global bind configuration file path */
+#define GLOBAL_BIND_CONFIG "/etc/ssh/libssh_server_config"
+
+/* Global client configuration file path */
+#define GLOBAL_CLIENT_CONFIG "/etc/ssh/ssh_config"
+
+/************************** HEADER FILES *************************/
+
+/* Define to 1 if you have the <argp.h> header file. */
+// #define HAVE_ARGP_H 1
+/* #undef HAVE_ARGP_H */
+
+/* Define to 1 if you have the <aprpa/inet.h> header file. */
+#define HAVE_ARPA_INET_H 1
+
+/* Define to 1 if you have the <glob.h> header file. */
+#define HAVE_GLOB_H 1
+
+/* Define to 1 if you have the <valgrind/valgrind.h> header file. */
+/* #undef HAVE_VALGRIND_VALGRIND_H */
+
+/* Define to 1 if you have the <pty.h> header file. */
+#define HAVE_PTY_H 1
+
+/* Define to 1 if you have the <utmp.h> header file. */
+#define HAVE_UTMP_H 1
+
+/* Define to 1 if you have the <util.h> header file. */
+/* #undef HAVE_UTIL_H */
+
+/* Define to 1 if you have the <libutil.h> header file. */
+/* #undef HAVE_LIBUTIL_H */
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#define HAVE_SYS_TIME_H 1
+
+/* Define to 1 if you have the <sys/utime.h> header file. */
+/* #undef HAVE_SYS_UTIME_H */
+
+/* Define to 1 if you have the <io.h> header file. */
+/* #undef HAVE_IO_H */
+
+/* Define to 1 if you have the <termios.h> header file. */
+#define HAVE_TERMIOS_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <ifaddrs.h> header file. */
+// #undef HAVE_IFADDRS_H
+
+/* Define to 1 if you have the <openssl/aes.h> header file. */
+/* #undef HAVE_OPENSSL_AES_H */
+
+/* Define to 1 if you have the <wspiapi.h> header file. */
+/* #undef HAVE_WSPIAPI_H */
+
+/* Define to 1 if you have the <openssl/des.h> header file. */
+/* #undef HAVE_OPENSSL_DES_H */
+
+/* Define to 1 if you have the <openssl/ecdh.h> header file. */
+/* #undef HAVE_OPENSSL_ECDH_H */
+
+/* Define to 1 if you have the <openssl/ec.h> header file. */
+/* #undef HAVE_OPENSSL_EC_H */
+
+/* Define to 1 if you have the <openssl/ecdsa.h> header file. */
+/* #undef HAVE_OPENSSL_ECDSA_H */
+
+/* Define to 1 if you have the <pthread.h> header file. */
+/* #undef HAVE_PTHREAD_H */
+
+/* Define to 1 if you have elliptic curve cryptography in openssl */
+/* #undef HAVE_OPENSSL_ECC */
+
+/* Define to 1 if you have elliptic curve cryptography in gcrypt */
+/* #undef HAVE_GCRYPT_ECC */
+
+/* Define to 1 if you have elliptic curve cryptography */
+#define HAVE_ECC 1
+
+/* Define to 1 if you have gl_flags as a glob_t struct member */
+#define HAVE_GLOB_GL_FLAGS_MEMBER 1
+
+/* Define to 1 if you have gcrypt with ChaCha20/Poly1305 support */
+/* #undef HAVE_GCRYPT_CHACHA_POLY */
+
+/*************************** FUNCTIONS ***************************/
+
+/* Define to 1 if you have the `EVP_chacha20' function. */
+/* #undef HAVE_OPENSSL_EVP_CHACHA20 */
+
+/* Define to 1 if you have the `EVP_KDF_CTX_new_id' or `EVP_KDF_CTX_new` function. */
+/* #undef HAVE_OPENSSL_EVP_KDF_CTX */
+
+/* Define to 1 if you have the `FIPS_mode' function. */
+/* #undef HAVE_OPENSSL_FIPS_MODE */
+
+/* Define to 1 if you have the `snprintf' function. */
+#define HAVE_SNPRINTF 1
+
+/* Define to 1 if you have the `_snprintf' function. */
+/* #undef HAVE__SNPRINTF */
+
+/* Define to 1 if you have the `_snprintf_s' function. */
+/* #undef HAVE__SNPRINTF_S */
+
+/* Define to 1 if you have the `vsnprintf' function. */
+#define HAVE_VSNPRINTF 1
+
+/* Define to 1 if you have the `_vsnprintf' function. */
+/* #undef HAVE__VSNPRINTF */
+
+/* Define to 1 if you have the `_vsnprintf_s' function. */
+/* #undef HAVE__VSNPRINTF_S */
+
+/* Define to 1 if you have the `isblank' function. */
+#define HAVE_ISBLANK 1
+
+/* Define to 1 if you have the `strncpy' function. */
+#define HAVE_STRNCPY 1
+
+/* Define to 1 if you have the `strndup' function. */
+#define HAVE_STRNDUP 1
+
+/* Define to 1 if you have the `cfmakeraw' function. */
+#define HAVE_CFMAKERAW 1
+
+/* Define to 1 if you have the `getaddrinfo' function. */
+#define HAVE_GETADDRINFO 1
+
+/* Define to 1 if you have the `poll' function. */
+#define HAVE_POLL 1
+
+/* Define to 1 if you have the `select' function. */
+#define HAVE_SELECT 1
+
+/* Define to 1 if you have the `clock_gettime' function. */
+#define HAVE_CLOCK_GETTIME 1
+
+/* Define to 1 if you have the `ntohll' function. */
+/* #undef HAVE_NTOHLL */
+
+/* Define to 1 if you have the `htonll' function. */
+/* #undef HAVE_HTONLL */
+
+/* Define to 1 if you have the `strtoull' function. */
+// #define HAVE_STRTOULL 1
+
+/* Define to 1 if you have the `__strtoull' function. */
+/* #undef HAVE___STRTOULL */
+
+/* Define to 1 if you have the `_strtoui64' function. */
+/* #undef HAVE__STRTOUI64 */
+
+/* Define to 1 if you have the `glob' function. */
+// #undef HAVE_GLOB
+
+/* Define to 1 if you have the `explicit_bzero' function. */
+// #undef HAVE_EXPLICIT_BZERO
+
+/* Define to 1 if you have the `memset_s' function. */
+/* #undef HAVE_MEMSET_S */
+
+/* Define to 1 if you have the `SecureZeroMemory' function. */
+/* #undef HAVE_SECURE_ZERO_MEMORY */
+
+/* Define to 1 if you have the `cmocka_set_test_filter' function. */
+/* #undef HAVE_CMOCKA_SET_TEST_FILTER */
+
+/* Define to 1 if we have support for blowfish */
+/* #undef HAVE_BLOWFISH */
+
+/*************************** LIBRARIES ***************************/
+
+/* Define to 1 if you have the `crypto' library (-lcrypto). */
+/* #undef HAVE_LIBCRYPTO */
+
+/* Define to 1 if you have the `gcrypt' library (-lgcrypt). */
+/* #undef HAVE_LIBGCRYPT */
+
+/* Define to 1 if you have the 'mbedTLS' library (-lmbedtls). */
+#define HAVE_LIBMBEDCRYPTO 1
+
+/* Define to 1 if you have the `pthread' library (-lpthread). */
+// #undef HAVE_PTHREAD
+
+/* Define to 1 if you have the `cmocka' library (-lcmocka). */
+/* #undef HAVE_CMOCKA */
+
+/**************************** OPTIONS ****************************/
+
+#define HAVE_GCC_THREAD_LOCAL_STORAGE 1
+/* #undef HAVE_MSC_THREAD_LOCAL_STORAGE */
+
+// #undef HAVE_FALLTHROUGH_ATTRIBUTE
+#define HAVE_UNUSED_ATTRIBUTE 1
+#define HAVE_WEAK_ATTRIBUTE 1
+
+#define HAVE_CONSTRUCTOR_ATTRIBUTE 1
+#define HAVE_DESTRUCTOR_ATTRIBUTE 1
+
+#define HAVE_GCC_VOLATILE_MEMORY_PROTECTION 1
+
+// #define HAVE_COMPILER__FUNC__ 1
+#define HAVE_COMPILER__FUNCTION__ 1
+
+/* #undef HAVE_GCC_BOUNDED_ATTRIBUTE */
+
+/* Define to 1 if you want to enable GSSAPI */
+/* #undef WITH_GSSAPI */
+
+/* Define to 1 if you want to enable ZLIB */
+#ifdef CONFIG_LIBSSH_ZLIB
+#define WITH_ZLIB
+#endif
+
+/* Define to 1 if you want to enable SFTP */
+#ifdef CONFIG_LIBSSH_SFTP
+#define WITH_SFTP 1
+#endif
+
+/* Define to 1 if you want to enable server support */
+#ifdef CONFIG_LIBSSH_SERVER
+#define WITH_SERVER 1
+#endif
+
+/* Define to 1 if you want to enable DH group exchange algorithms */
+#define WITH_GEX 1
+
+/* Define to 1 if you want to enable insecure none cipher and MAC */
+/* #undef WITH_INSECURE_NONE */
+
+/* Define to 1 if you want to allow libssh to execute arbitrary commands from
+ * configuration files or options (match exec, proxy commands and OpenSSH-based
+ * proxy-jumps). */
+/* #undef WITH_EXEC */
+
+/* Define to 1 if you want to enable blowfish cipher support */
+/* #undef WITH_BLOWFISH_CIPHER */
+
+/* Define to 1 if you want to enable debug output for crypto functions */
+/* #undef DEBUG_CRYPTO */
+
+/* Define to 1 if you want to enable debug output for packet functions */
+/* #undef DEBUG_PACKET */
+
+/* Define to 1 if you want to enable pcap output support (experimental) */
+/* #undef WITH_PCAP */
+
+/* Define to 1 if you want to enable calltrace debug output */
+/* #undef DEBUG_CALLTRACE */
+
+/* Define to 1 if you want to enable NaCl support */
+/* #undef WITH_NACL */
+
+/* Define to 1 if you want to enable PKCS #11 URI support */
+/* #undef WITH_PKCS11_URI */
+
+/* Define to 1 if we want to build a support for PKCS #11 provider. */
+/* #undef WITH_PKCS11_PROVIDER */
+
+/*************************** ENDIAN *****************************/
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+/* #undef WORDS_BIGENDIAN */
+
+#ifndef HAVE_STRTOULL
+#define HAVE_STRTOULL 1
+#endif
+
+#include "stubs.h"
+#endif // CONFIG_H

compat/libssh/libssh_version.h

@@ -0,0 +1,25 @@
+//
+// Created by shinys on 25. 7. 1.
+//
+
+#ifndef LIBSSH_VERSION_H
+#define LIBSSH_VERSION_H
+
+/* libssh version macros */
+#define SSH_VERSION_INT(a, b, c) ((a) << 16 | (b) << 8 | (c))
+#define SSH_VERSION_DOT(a, b, c) a ##.## b ##.## c
+#define SSH_VERSION(a, b, c) SSH_VERSION_DOT(a, b, c)
+
+/* libssh version */
+#define LIBSSH_VERSION_MAJOR  0
+#define LIBSSH_VERSION_MINOR  11
+#define LIBSSH_VERSION_MICRO  2
+
+#define LIBSSH_VERSION_INT SSH_VERSION_INT(LIBSSH_VERSION_MAJOR, \
+LIBSSH_VERSION_MINOR, \
+LIBSSH_VERSION_MICRO)
+#define LIBSSH_VERSION     SSH_VERSION(LIBSSH_VERSION_MAJOR, \
+LIBSSH_VERSION_MINOR, \
+LIBSSH_VERSION_MICRO)
+
+#endif //LIBSSH_VERSION_H

compat/poll.h

@@ -0,0 +1,10 @@
+//
+// Created by shinys on 25. 7. 1.
+//
+
+#ifndef POOL_H
+#define POOL_H
+
+#include <sys/poll.h>
+
+#endif //POOL_H

compat/stubs.h

@@ -0,0 +1,40 @@
+//
+// Created by shinys on 25. 7. 1.
+//
+
+#ifndef STUBS_H
+#define STUBS_H
+
+#include <net/if.h>
+#include <pwd.h>
+#include <glob.h>
+
+#if !defined(GLOB_NOMATCH)
+#define GLOB_NOMATCH -3
+#endif
+
+#define gai_strerror(ecode) "unknown error"
+#define getuid() getuid_stub() (uid_t)0
+
+static inline int getpwuid_r_stub(struct passwd **result) { errno = ENOENT; *result = NULL; return 1; }
+#define getpwuid_r(uid,passwd,buffer,buflen,result) getpwuid_r_stub(result)
+
+static inline struct passwd *getpwnam_stub() { errno = ENOENT; return NULL; }
+#define getpwnam(name) getpwnam_stub()
+
+static inline int gethostname_stub(char *name, size_t namelen) {strlcpy(name, "esp32", namelen); return 0; }
+#define gethostname(name, namelen) gethostname_stub(name, namelen)
+
+static inline pid_t waitpid_stub() { errno = ENOSYS; return (pid_t)-1; }
+#define waitpid(pid,status,options) waitpid_stub()
+
+static inline int glob_stub() { errno = ENOENT; return GLOB_NOMATCH; }
+#define glob(pattern, flags, errfunc, pglob) glob_stub()
+
+#define globfree(pglob) do { } while(0)
+
+
+static inline int socketpair_stub() { errno = ENOSYS; return -1; }
+#define socketpair(d, type, protocol, sv) socketpair_stub()
+
+#endif //STUBS_H

idf_component.yml

@@ -0,0 +1,7 @@
+version: "0.11.2"
+description: "A port of libssh as an ESP-IDF component"
+url: "https://git.sys114.com/shinys000114/libssh_esp"
+license: "GNU Lesser General Public License"
+tags:
+  - ssh
+  - networking