diff options
Diffstat (limited to 'src/common/util.c')
-rw-r--r-- | src/common/util.c | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/src/common/util.c b/src/common/util.c index 7eb6746f..f1c5bf82 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -619,8 +619,6 @@ get_sys_str (int with_cpu) if (buf) return buf; - buf = malloc (128); - uname (&un); #if defined (USING_LINUX) || defined (USING_FREEBSD) || defined (__APPLE__) || defined (__CYGWIN__) @@ -629,14 +627,16 @@ get_sys_str (int with_cpu) { double cpuspeed = ( mhz > 1000 ) ? mhz / 1000 : mhz; const char *cpuspeedstr = ( mhz > 1000 ) ? "GHz" : "MHz"; - snprintf (buf, 128, - (cpus == 1) ? "%s %s [%s/%.2f%s]" : "%s %s [%s/%.2f%s/SMP]", - un.sysname, un.release, un.machine, - cpuspeed, cpuspeedstr); + buf = g_strdup_printf ( + (cpus == 1) ? "%s %s [%s/%.2f%s]" : "%s %s [%s/%.2f%s/SMP]", + un.sysname, un.release, un.machine, + cpuspeed, cpuspeedstr); } else + buf = g_strdup_printf ("%s %s", un.sysname, un.release); +#else + buf = g_strdup_printf ("%s %s", un.sysname, un.release); #endif - snprintf (buf, 128, "%s %s", un.sysname, un.release); return buf; } @@ -1503,7 +1503,7 @@ parse_dh (char *str, DH **dh_out, unsigned char **secret_out, int *keysize_out) { DH *dh; guchar *data, *decoded_data; - guchar *secret; + guchar *secret = NULL; gsize data_len; guint size; guint16 size16; @@ -1555,7 +1555,7 @@ parse_dh (char *str, DH **dh_out, unsigned char **secret_out, int *keysize_out) if (!(DH_generate_key (dh))) goto fail; - secret = (unsigned char*)malloc (DH_size(dh)); + secret = g_malloc (DH_size (dh)); key_size = DH_compute_key (secret, pubkey, dh); if (key_size == -1) goto fail; @@ -1568,7 +1568,9 @@ parse_dh (char *str, DH **dh_out, unsigned char **secret_out, int *keysize_out) return 1; fail: + g_free (secret); g_free (decoded_data); + return 0; } @@ -1576,7 +1578,7 @@ char * encode_sasl_pass_blowfish (char *user, char *pass, char *data) { DH *dh; - char *response, *ret; + char *response, *ret = NULL; unsigned char *secret; unsigned char *encrypted_pass; char *plain_pass; @@ -1591,10 +1593,8 @@ encode_sasl_pass_blowfish (char *user, char *pass, char *data) return NULL; BF_set_key (&key, key_size, secret); - encrypted_pass = (guchar*)malloc (pass_len); - memset (encrypted_pass, 0, pass_len); - plain_pass = (char*)malloc (pass_len); - memset (plain_pass, 0, pass_len); + encrypted_pass = g_malloc0 (pass_len); + plain_pass = g_malloc0 (pass_len); memcpy (plain_pass, pass, strlen(pass)); out_ptr = (char*)encrypted_pass; in_ptr = (char*)plain_pass; @@ -1604,7 +1604,7 @@ encode_sasl_pass_blowfish (char *user, char *pass, char *data) /* Create response */ length = 2 + BN_num_bytes (dh->pub_key) + pass_len + user_len + 1; - response = (char*)malloc (length); + response = g_malloc0 (length); out_ptr = response; /* our key */ @@ -1623,11 +1623,12 @@ encode_sasl_pass_blowfish (char *user, char *pass, char *data) ret = g_base64_encode ((const guchar*)response, length); - DH_free (dh); - free (plain_pass); - free (encrypted_pass); - free (secret); - free (response); + g_free (response); + + DH_free(dh); + g_free (plain_pass); + g_free (encrypted_pass); + g_free (secret); return ret; } @@ -1653,10 +1654,8 @@ encode_sasl_pass_aes (char *user, char *pass, char *data) if (!parse_dh (data, &dh, &secret, &key_size)) return NULL; - encrypted_userpass = (guchar*)malloc (userpass_len); - memset (encrypted_userpass, 0, userpass_len); - plain_userpass = (guchar*)malloc (userpass_len); - memset (plain_userpass, 0, userpass_len); + encrypted_userpass = g_malloc0 (userpass_len); + plain_userpass = g_malloc0 (userpass_len); /* create message */ /* format of: <username>\0<password>\0<padding> */ @@ -1687,7 +1686,7 @@ encode_sasl_pass_aes (char *user, char *pass, char *data) /* Create response */ /* format of: <size pubkey><pubkey><iv (always 16 bytes)><ciphertext> */ length = 2 + key_size + sizeof(iv) + userpass_len; - response = (char*)malloc (length); + response = g_malloc (length); out_ptr = response; /* our key */ @@ -1708,11 +1707,10 @@ encode_sasl_pass_aes (char *user, char *pass, char *data) end: DH_free (dh); - free (plain_userpass); - free (encrypted_userpass); - free (secret); - if (response) - free (response); + g_free (plain_userpass); + g_free (encrypted_userpass); + g_free (secret); + g_free (response); return ret; } |