diff options
Diffstat (limited to 'src/lockdown.c')
| -rw-r--r-- | src/lockdown.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/src/lockdown.c b/src/lockdown.c index 7f938fb..cb57ca9 100644 --- a/src/lockdown.c +++ b/src/lockdown.c @@ -228,6 +228,9 @@ int lockdownd_get_device_public_key(lockdownd_client *control, char **public_key return success; } +/** + * @return 1 on success and 0 on failure + */ int lockdownd_init(iPhone *phone, lockdownd_client **control) { int ret = 0; @@ -251,22 +254,27 @@ int lockdownd_init(iPhone *phone, lockdownd_client **control) if (!is_device_known(public_key)){ ret = lockdownd_pair_device(*control, public_key, host_id); + }else{ + ret = 1; } free(public_key); public_key = NULL; - if (ret && host_id && !lockdownd_start_SSL_session(*control, host_id)) { + if (ret && host_id && lockdownd_start_SSL_session(*control, host_id)) { ret = 1; free(host_id); host_id = NULL; } else { ret = 0; - fprintf(stderr, "SSL Session opening failed.\n"); + fprintf(stderr, "lockdownd_init: SSL Session opening failed, has libiphone-initconf been run?\n"); } return ret; } +/** + * @return 1 on success and 0 on failure + */ int lockdownd_pair_device(lockdownd_client *control, char *public_key_b64, char *host_id) { int ret = 0; @@ -282,7 +290,9 @@ int lockdownd_pair_device(lockdownd_client *control, char *public_key_b64, char char* host_cert_b64 = NULL; char* root_cert_b64 = NULL; - lockdownd_gen_pair_cert(public_key_b64, &device_cert_b64, &host_cert_b64, &root_cert_b64); + if(!lockdownd_gen_pair_cert(public_key_b64, &device_cert_b64, &host_cert_b64, &root_cert_b64)){ + return 0; + } /* Setup Pair request plist */ dict = add_child_to_plist(plist, "dict", "\n", NULL, 0); @@ -349,9 +359,12 @@ int lockdownd_pair_device(lockdownd_client *control, char *public_key_b64, char return ret; } +/** + * @return 1 on success and 0 on failure. + */ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64, char **root_cert_b64) { - int ret = 0; + int ret = 0, error = 0; gnutls_datum_t modulus = {NULL, 0}; gnutls_datum_t exponent = {NULL, 0}; @@ -415,24 +428,23 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char * /* get root cert */ gnutls_datum_t pem_root_cert = {NULL, 0}; - ret = get_root_certificate(&pem_root_cert); - ret = gnutls_x509_crt_import (root_cert, &pem_root_cert, GNUTLS_X509_FMT_PEM); - + get_root_certificate(&pem_root_cert); + ret = gnutls_x509_crt_import(root_cert, &pem_root_cert, GNUTLS_X509_FMT_PEM); + if (ret != GNUTLS_E_SUCCESS) error = 1; /* get host cert */ gnutls_datum_t pem_host_cert = {NULL, 0}; - ret = get_host_certificate(&pem_host_cert); - ret = gnutls_x509_crt_import (host_cert, &pem_host_cert, GNUTLS_X509_FMT_PEM); - + get_host_certificate(&pem_host_cert); + ret = gnutls_x509_crt_import(host_cert, &pem_host_cert, GNUTLS_X509_FMT_PEM); + if (ret != GNUTLS_E_SUCCESS) error = 1; /* get root private key */ gnutls_datum_t pem_root_priv = {NULL, 0}; - ret = get_root_private_key(&pem_root_priv); - ret = gnutls_x509_privkey_import (root_privkey, &pem_root_priv, GNUTLS_X509_FMT_PEM); - + get_root_private_key(&pem_root_priv); + ret = gnutls_x509_privkey_import(root_privkey, &pem_root_priv, GNUTLS_X509_FMT_PEM); + if (ret != GNUTLS_E_SUCCESS) error = 1; /* generate device certificate */ - gnutls_x509_crt_set_key(dev_cert, fake_privkey); gnutls_x509_crt_set_serial(dev_cert, "\x00", 1); gnutls_x509_crt_set_version(dev_cert, 3); @@ -441,12 +453,8 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char * gnutls_x509_crt_set_expiration_time(dev_cert, time(NULL) + (60 * 60 * 24 * 365 * 10)); gnutls_x509_crt_sign(dev_cert, root_cert, root_privkey); - //TODO handle errors - ret = 1; - - if (ret) { + if (!error) { /* if everything went well, export in PEM format */ - gnutls_datum_t dev_pem = {NULL, 0}; size_t crt_size; gnutls_x509_crt_export(dev_cert, GNUTLS_X509_FMT_PEM, NULL, &crt_size); @@ -472,7 +480,12 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char * gnutls_free(der_pub_key.data); g_free(pem_pub_key.data); - return ret; + + if (error) { + return 0; + } else { + return ret; + } } int lockdownd_start_SSL_session(lockdownd_client *control, const char *HostID) { |