diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/Makefile.am | 16 | ||||
-rw-r--r-- | tools/idevicebackup.c | 137 |
2 files changed, 65 insertions, 88 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am index 04a5faa..b78f3f2 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -4,18 +4,10 @@ AM_CPPFLAGS = \ AM_CFLAGS = \ $(GLOBAL_CFLAGS) \ - $(libgnutls_CFLAGS) \ - $(libtasn1_CFLAGS) \ - $(libgcrypt_CFLAGS) \ - $(openssl_CFLAGS) \ $(libplist_CFLAGS) \ $(LFS_CFLAGS) AM_LDFLAGS = \ - $(libgnutls_LIBS) \ - $(libtasn1_LIBS) \ - $(libgcrypt_LIBS) \ - $(openssl_LIBS) \ $(libplist_LIBS) bin_PROGRAMS = \ @@ -49,8 +41,8 @@ idevicename_LDFLAGS = $(AM_LDFLAGS) idevicename_LDADD = $(top_builddir)/src/libimobiledevice-1.0.la idevicepair_SOURCES = idevicepair.c -idevicepair_CFLAGS = -I$(top_srcdir) $(AM_CFLAGS) -idevicepair_LDFLAGS = $(AM_LDFLAGS) $(libusbmuxd_LIBS) +idevicepair_CFLAGS = -I$(top_srcdir) $(AM_CFLAGS) $(ssl_lib_CFLAGS) +idevicepair_LDFLAGS = $(AM_LDFLAGS) $(libusbmuxd_LIBS) $(ssl_lib_LIBS) idevicepair_LDADD = $(top_builddir)/src/libimobiledevice-1.0.la $(top_builddir)/common/libinternalcommon.la idevicesyslog_SOURCES = idevicesyslog.c @@ -64,8 +56,8 @@ idevice_id_LDFLAGS = $(AM_LDFLAGS) idevice_id_LDADD = $(top_builddir)/src/libimobiledevice-1.0.la idevicebackup_SOURCES = idevicebackup.c -idevicebackup_CFLAGS = $(AM_CFLAGS) -idevicebackup_LDFLAGS = $(AM_LDFLAGS) +idevicebackup_CFLAGS = $(AM_CFLAGS) $(ssl_lib_CFLAGS) +idevicebackup_LDFLAGS = $(AM_LDFLAGS) $(ssl_lib_LIBS) idevicebackup_LDADD = $(top_builddir)/src/libimobiledevice-1.0.la $(top_builddir)/common/libinternalcommon.la idevicebackup2_SOURCES = idevicebackup2.c diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c index dfd7b8b..8d0f74b 100644 --- a/tools/idevicebackup.c +++ b/tools/idevicebackup.c @@ -31,10 +31,20 @@ #include <errno.h> #include <stdlib.h> #include <signal.h> -#ifdef HAVE_OPENSSL +#if defined(HAVE_OPENSSL) #include <openssl/sha.h> -#else +#elif defined(HAVE_GNUTLS) #include <gcrypt.h> +#elif defined(HAVE_MBEDTLS) +#include <mbedtls/sha1.h> +#if MBEDTLS_VERSION_NUMBER < 0x03000000 +#define mbedtls_sha1 mbedtls_sha1_ret +#define mbedtls_sha1_starts mbedtls_sha1_starts_ret +#define mbedtls_sha1_update mbedtls_sha1_update_ret +#define mbedtls_sha1_finish mbedtls_sha1_finish_ret +#endif +#else +#error No supported crypto library enabled #endif #include <unistd.h> #include <ctype.h> @@ -78,10 +88,12 @@ enum device_link_file_status_t { static void sha1_of_data(const char *input, uint32_t size, unsigned char *hash_out) { -#ifdef HAVE_OPENSSL +#if defined(HAVE_OPENSSL) SHA1((const unsigned char*)input, size, hash_out); -#else +#elif defined(HAVE_GNUTLS) gcry_md_hash_buffer(GCRY_MD_SHA1, hash_out, input, size); +#elif defined(HAVE_MBEDTLS) + mbedtls_sha1((unsigned char*)input, size, hash_out); #endif } @@ -96,12 +108,24 @@ static int compare_hash(const unsigned char *hash1, const unsigned char *hash2, return 1; } +static void _sha1_update(void* context, const char* data, size_t len) +{ +#if defined(HAVE_OPENSSL) + SHA1_Update(context, data, len); +#elif defined(HAVE_GNUTLS) + gcry_md_write(context, data, len); +#elif defined(HAVE_MBEDTLS) + mbedtls_sha1_update(context, (const unsigned char*)data, len); +#endif +} + static void compute_datahash(const char *path, const char *destpath, uint8_t greylist, const char *domain, const char *appid, const char *version, unsigned char *hash_out) { -#ifdef HAVE_OPENSSL +#if defined(HAVE_OPENSSL) SHA_CTX sha1; SHA1_Init(&sha1); -#else + void* psha1 = &sha1; +#elif defined(HAVE_GNUTLS) gcry_md_hd_t hd = NULL; gcry_md_open(&hd, GCRY_MD_SHA1, 0); if (!hd) { @@ -109,102 +133,63 @@ static void compute_datahash(const char *path, const char *destpath, uint8_t gre return; } gcry_md_reset(hd); + void* psha1 = hd; +#elif defined(HAVE_MBEDTLS) + mbedtls_sha1_context sha1; + mbedtls_sha1_init(&sha1); + mbedtls_sha1_starts(&sha1); + void* psha1 = &sha1; #endif FILE *f = fopen(path, "rb"); if (f) { unsigned char buf[16384]; size_t len; while ((len = fread(buf, 1, 16384, f)) > 0) { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, buf, len); -#else - gcry_md_write(hd, buf, len); -#endif + _sha1_update(psha1, (const char*)buf, len); } fclose(f); -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, destpath, strlen(destpath)); - SHA1_Update(&sha1, ";", 1); -#else - gcry_md_write(hd, destpath, strlen(destpath)); - gcry_md_write(hd, ";", 1); -#endif + _sha1_update(psha1, destpath, strlen(destpath)); + _sha1_update(psha1, ";", 1); + if (greylist == 1) { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, "true", 4); -#else - gcry_md_write(hd, "true", 4); -#endif + _sha1_update(psha1, "true", 4); } else { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, "false", 5); -#else - gcry_md_write(hd, "false", 5); -#endif + _sha1_update(psha1, "false", 5); } -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, ";", 1); -#else - gcry_md_write(hd, ";", 1); -#endif + _sha1_update(psha1, ";", 1); + if (domain) { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, domain, strlen(domain)); -#else - gcry_md_write(hd, domain, strlen(domain)); -#endif + _sha1_update(psha1, domain, strlen(domain)); } else { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, "(null)", 6); -#else - gcry_md_write(hd, "(null)", 6); -#endif + _sha1_update(psha1, "(null)", 6); } -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, ";", 1); -#else - gcry_md_write(hd, ";", 1); -#endif + _sha1_update(psha1, ";", 1); + if (appid) { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, appid, strlen(appid)); -#else - gcry_md_write(hd, appid, strlen(appid)); -#endif + _sha1_update(psha1, appid, strlen(appid)); } else { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, "(null)", 6); -#else - gcry_md_write(hd, "(null)", 6); -#endif + _sha1_update(psha1, "(null)", 6); } -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, ";", 1); -#else - gcry_md_write(hd, ";", 1); -#endif + _sha1_update(psha1, ";", 1); + if (version) { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, version, strlen(version)); -#else - gcry_md_write(hd, version, strlen(version)); -#endif + _sha1_update(psha1, version, strlen(version)); } else { -#ifdef HAVE_OPENSSL - SHA1_Update(&sha1, "(null)", 6); -#else - gcry_md_write(hd, "(null)", 6); -#endif + _sha1_update(psha1, "(null)", 6); } -#ifdef HAVE_OPENSSL +#if defined(HAVE_OPENSSL) SHA1_Final(hash_out, &sha1); -#else +#elif defined(HAVE_GNUTLS) unsigned char *newhash = gcry_md_read(hd, GCRY_MD_SHA1); memcpy(hash_out, newhash, 20); +#elif defined(HAVE_MBEDTLS) + mbedtls_sha1_finish(&sha1, hash_out); #endif } -#ifndef HAVE_OPENSSL +#if defined(HAVE_GNUTLS) gcry_md_close(hd); +#elif defined(HAVE_MBEDTLS) + mbedtls_sha1_free(&sha1); #endif } |