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-rw-r--r--buffer.c10
-rw-r--r--buffer.h4
-rw-r--r--cli-auth.c10
-rw-r--r--cli-authinteract.c20
-rw-r--r--cli-authpasswd.c4
-rw-r--r--cli-authpubkey.c6
-rw-r--r--cli-chansession.c10
-rw-r--r--cli-kex.c2
-rw-r--r--cli-session.c4
-rw-r--r--common-algo.c12
-rw-r--r--common-channel.c12
-rw-r--r--common-kex.c18
-rw-r--r--common-session.c2
-rw-r--r--dss.c6
-rw-r--r--ecdsa.c12
-rw-r--r--keyimport.c6
-rw-r--r--netio.c2
-rw-r--r--signkey.c6
-rw-r--r--svr-auth.c10
-rw-r--r--svr-authpam.c2
-rw-r--r--svr-authpasswd.c4
-rw-r--r--svr-authpubkey.c20
-rw-r--r--svr-chansession.c10
-rw-r--r--svr-kex.c2
-rw-r--r--svr-service.c6
-rw-r--r--svr-tcpfwd.c12
-rw-r--r--svr-x11fwd.c2
27 files changed, 107 insertions, 107 deletions
diff --git a/buffer.c b/buffer.c
index d043bdb..1e5a864 100644
--- a/buffer.c
+++ b/buffer.c
@@ -203,10 +203,10 @@ unsigned char* buf_getwriteptr(buffer* buf, unsigned int len) {
/* Return a null-terminated string, it is malloced, so must be free()ed
* Note that the string isn't checked for null bytes, hence the retlen
* may be longer than what is returned by strlen */
-unsigned char* buf_getstring(buffer* buf, unsigned int *retlen) {
+char* buf_getstring(buffer* buf, unsigned int *retlen) {
unsigned int len;
- unsigned char* ret;
+ char* ret;
len = buf_getint(buf);
if (len > MAX_STRING_LEN) {
dropbear_exit("String too long");
@@ -262,16 +262,16 @@ void buf_putint(buffer* buf, int unsigned val) {
}
/* put a SSH style string into the buffer, increasing buffer len if required */
-void buf_putstring(buffer* buf, const unsigned char* str, unsigned int len) {
+void buf_putstring(buffer* buf, const char* str, unsigned int len) {
buf_putint(buf, len);
- buf_putbytes(buf, str, len);
+ buf_putbytes(buf, (const unsigned char*)str, len);
}
/* puts an entire buffer as a SSH string. ignore pos of buf_str. */
void buf_putbufstring(buffer *buf, const buffer* buf_str) {
- buf_putstring(buf, buf_str->data, buf_str->len);
+ buf_putstring(buf, (const char*)buf_str->data, buf_str->len);
}
/* put the set of len bytes into the buffer, incrementing the pos, increasing
diff --git a/buffer.h b/buffer.h
index 6ab53d7..c32b84b 100644
--- a/buffer.h
+++ b/buffer.h
@@ -56,11 +56,11 @@ unsigned char buf_getbool(buffer* buf);
void buf_putbyte(buffer* buf, unsigned char val);
unsigned char* buf_getptr(buffer* buf, unsigned int len);
unsigned char* buf_getwriteptr(buffer* buf, unsigned int len);
-unsigned char* buf_getstring(buffer* buf, unsigned int *retlen);
+char* buf_getstring(buffer* buf, unsigned int *retlen);
buffer * buf_getstringbuf(buffer *buf);
void buf_eatstring(buffer *buf);
void buf_putint(buffer* buf, unsigned int val);
-void buf_putstring(buffer* buf, const unsigned char* str, unsigned int len);
+void buf_putstring(buffer* buf, const char* str, unsigned int len);
void buf_putbufstring(buffer *buf, const buffer* buf_str);
void buf_putbytes(buffer *buf, const unsigned char *bytes, unsigned int len);
void buf_putmpint(buffer* buf, mp_int * mp);
diff --git a/cli-auth.c b/cli-auth.c
index 70ace65..3f3677a 100644
--- a/cli-auth.c
+++ b/cli-auth.c
@@ -43,9 +43,9 @@ void cli_auth_getmethods() {
TRACE(("enter cli_auth_getmethods"))
CHECKCLEARTOWRITE();
buf_putbyte(ses.writepayload, SSH_MSG_USERAUTH_REQUEST);
- buf_putstring(ses.writepayload, cli_opts.username,
+ buf_putstring(ses.writepayload, cli_opts.username,
strlen(cli_opts.username));
- buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
+ buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
SSH_SERVICE_CONNECTION_LEN);
buf_putstring(ses.writepayload, "none", 4); /* 'none' method */
@@ -75,7 +75,7 @@ void cli_auth_getmethods() {
void recv_msg_userauth_banner() {
- unsigned char* banner = NULL;
+ char* banner = NULL;
unsigned int bannerlen;
unsigned int i, linecount;
@@ -151,8 +151,8 @@ void recv_msg_userauth_specific_60() {
void recv_msg_userauth_failure() {
- unsigned char * methods = NULL;
- unsigned char * tok = NULL;
+ char * methods = NULL;
+ char * tok = NULL;
unsigned int methlen = 0;
unsigned int partial = 0;
unsigned int i = 0;
diff --git a/cli-authinteract.c b/cli-authinteract.c
index a06c9ca..49d65a7 100644
--- a/cli-authinteract.c
+++ b/cli-authinteract.c
@@ -31,10 +31,10 @@
#ifdef ENABLE_CLI_INTERACT_AUTH
-static unsigned char* get_response(unsigned char* prompt)
+static char* get_response(char* prompt)
{
FILE* tty = NULL;
- unsigned char* response = NULL;
+ char* response = NULL;
/* not a password, but a reasonable limit */
char buf[DROPBEAR_MAX_CLI_PASS];
char* ret = NULL;
@@ -50,13 +50,13 @@ static unsigned char* get_response(unsigned char* prompt)
}
if (ret == NULL) {
- response = (unsigned char*)m_strdup("");
+ response = m_strdup("");
} else {
unsigned int buflen = strlen(buf);
/* fgets includes newlines */
if (buflen > 0 && buf[buflen-1] == '\n')
buf[buflen-1] = '\0';
- response = (unsigned char*)m_strdup(buf);
+ response = m_strdup(buf);
}
m_burn(buf, sizeof(buf));
@@ -66,14 +66,14 @@ static unsigned char* get_response(unsigned char* prompt)
void recv_msg_userauth_info_request() {
- unsigned char *name = NULL;
- unsigned char *instruction = NULL;
+ char *name = NULL;
+ char *instruction = NULL;
unsigned int num_prompts = 0;
unsigned int i;
- unsigned char *prompt = NULL;
+ char *prompt = NULL;
unsigned int echo = 0;
- unsigned char *response = NULL;
+ char *response = NULL;
TRACE(("enter recv_msg_recv_userauth_info_request"))
@@ -121,7 +121,7 @@ void recv_msg_userauth_info_request() {
echo = buf_getbool(ses.payload);
if (!echo) {
- unsigned char* p = getpass_or_cancel(prompt);
+ char* p = getpass_or_cancel(prompt);
response = m_strdup(p);
m_burn(p, strlen(p));
} else {
@@ -153,7 +153,7 @@ void cli_auth_interactive() {
strlen(cli_opts.username));
/* service name */
- buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
+ buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
SSH_SERVICE_CONNECTION_LEN);
/* method */
diff --git a/cli-authpasswd.c b/cli-authpasswd.c
index 1e0bd41..3cf49a2 100644
--- a/cli-authpasswd.c
+++ b/cli-authpasswd.c
@@ -143,10 +143,10 @@ void cli_auth_password() {
buf_putstring(ses.writepayload, cli_opts.username,
strlen(cli_opts.username));
- buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
+ buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
SSH_SERVICE_CONNECTION_LEN);
- buf_putstring(ses.writepayload, AUTH_METHOD_PASSWORD,
+ buf_putstring(ses.writepayload, AUTH_METHOD_PASSWORD,
AUTH_METHOD_PASSWORD_LEN);
buf_putbyte(ses.writepayload, 0); /* FALSE - so says the spec */
diff --git a/cli-authpubkey.c b/cli-authpubkey.c
index cdef36e..d53178e 100644
--- a/cli-authpubkey.c
+++ b/cli-authpubkey.c
@@ -141,7 +141,7 @@ void cli_buf_put_sign(buffer* buf, sign_key *key, int type,
static void send_msg_userauth_pubkey(sign_key *key, int type, int realsign) {
const char *algoname = NULL;
- int algolen;
+ unsigned int algolen;
buffer* sigbuf = NULL;
TRACE(("enter send_msg_userauth_pubkey"))
@@ -152,10 +152,10 @@ static void send_msg_userauth_pubkey(sign_key *key, int type, int realsign) {
buf_putstring(ses.writepayload, cli_opts.username,
strlen(cli_opts.username));
- buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
+ buf_putstring(ses.writepayload, SSH_SERVICE_CONNECTION,
SSH_SERVICE_CONNECTION_LEN);
- buf_putstring(ses.writepayload, AUTH_METHOD_PUBKEY,
+ buf_putstring(ses.writepayload, AUTH_METHOD_PUBKEY,
AUTH_METHOD_PUBKEY_LEN);
buf_putbyte(ses.writepayload, realsign);
diff --git a/cli-chansession.c b/cli-chansession.c
index 57457d2..5e00149 100644
--- a/cli-chansession.c
+++ b/cli-chansession.c
@@ -56,7 +56,7 @@ const struct ChanType clichansess = {
static void cli_chansessreq(struct Channel *channel) {
- unsigned char* type = NULL;
+ char* type = NULL;
int wantreply;
TRACE(("enter cli_chansessreq"))
@@ -272,7 +272,7 @@ void cli_chansess_winchange() {
static void send_chansess_pty_req(struct Channel *channel) {
- unsigned char* term = NULL;
+ char* term = NULL;
TRACE(("enter send_chansess_pty_req"))
@@ -305,7 +305,7 @@ static void send_chansess_pty_req(struct Channel *channel) {
static void send_chansess_shell_req(struct Channel *channel) {
- unsigned char* reqtype = NULL;
+ char* reqtype = NULL;
TRACE(("enter send_chansess_shell_req"))
@@ -392,7 +392,7 @@ static const struct ChanType cli_chan_netcat = {
void cli_send_netcat_request() {
- const unsigned char* source_host = "127.0.0.1";
+ const char* source_host = "127.0.0.1";
const int source_port = 22;
TRACE(("enter cli_send_netcat_request"))
@@ -403,7 +403,7 @@ void cli_send_netcat_request() {
dropbear_exit("Couldn't open initial channel");
}
- buf_putstring(ses.writepayload, cli_opts.netcat_host,
+ buf_putstring(ses.writepayload, cli_opts.netcat_host,
strlen(cli_opts.netcat_host));
buf_putint(ses.writepayload, cli_opts.netcat_port);
diff --git a/cli-kex.c b/cli-kex.c
index a590157..e1924e1 100644
--- a/cli-kex.c
+++ b/cli-kex.c
@@ -79,7 +79,7 @@ void send_msg_kexdh_init() {
}
cli_ses.curve25519_param = gen_kexcurve25519_param();
}
- buf_putstring(ses.writepayload, cli_ses.curve25519_param->pub, CURVE25519_LEN);
+ buf_putstring(ses.writepayload, (const char*)cli_ses.curve25519_param->pub, CURVE25519_LEN);
#endif
break;
}
diff --git a/cli-session.c b/cli-session.c
index 7019e93..10244a7 100644
--- a/cli-session.c
+++ b/cli-session.c
@@ -374,10 +374,10 @@ static void cli_remoteclosed() {
/* Operates in-place turning dirty (untrusted potentially containing control
* characters) text into clean text.
* Note: this is safe only with ascii - other charsets could have problems. */
-void cleantext(unsigned char* dirtytext) {
+void cleantext(char* dirtytext) {
unsigned int i, j;
- unsigned char c;
+ char c;
j = 0;
for (i = 0; dirtytext[i] != '\0'; i++) {
diff --git a/common-algo.c b/common-algo.c
index b1d4966..002ae66 100644
--- a/common-algo.c
+++ b/common-algo.c
@@ -325,10 +325,10 @@ void buf_put_algolist(buffer * buf, algo_type localalgos[]) {
buf_putbyte(algolist, ',');
donefirst = 1;
len = strlen(localalgos[i].name);
- buf_putbytes(algolist, localalgos[i].name, len);
+ buf_putbytes(algolist, (const unsigned char *) localalgos[i].name, len);
}
}
- buf_putstring(buf, algolist->data, algolist->len);
+ buf_putstring(buf, (const char*)algolist->data, algolist->len);
buf_free(algolist);
}
@@ -341,12 +341,12 @@ algo_type * buf_match_algo(buffer* buf, algo_type localalgos[],
enum kexguess2_used *kexguess2, int *goodguess)
{
- unsigned char * algolist = NULL;
- const unsigned char *remotenames[MAX_PROPOSED_ALGO], *localnames[MAX_PROPOSED_ALGO];
+ char * algolist = NULL;
+ const char *remotenames[MAX_PROPOSED_ALGO], *localnames[MAX_PROPOSED_ALGO];
unsigned int len;
unsigned int remotecount, localcount, clicount, servcount, i, j;
algo_type * ret = NULL;
- const unsigned char **clinames, **servnames;
+ const char **clinames, **servnames;
if (goodguess) {
*goodguess = 0;
@@ -491,7 +491,7 @@ algolist_string(algo_type algos[])
buf_setpos(b, b->len);
buf_putbyte(b, '\0');
buf_setpos(b, 4);
- ret_list = m_strdup(buf_getptr(b, b->len - b->pos));
+ ret_list = m_strdup((const char *) buf_getptr(b, b->len - b->pos));
buf_free(b);
return ret_list;
}
diff --git a/common-channel.c b/common-channel.c
index 5f4051e..abe5941 100644
--- a/common-channel.c
+++ b/common-channel.c
@@ -38,7 +38,7 @@
#include "netio.h"
static void send_msg_channel_open_failure(unsigned int remotechan, int reason,
- const unsigned char *text, const unsigned char *lang);
+ const char *text, const char *lang);
static void send_msg_channel_open_confirmation(struct Channel* channel,
unsigned int recvwindow,
unsigned int recvmaxpacket);
@@ -921,7 +921,7 @@ static void send_msg_channel_window_adjust(struct Channel* channel,
/* Handle a new channel request, performing any channel-type-specific setup */
void recv_msg_channel_open() {
- unsigned char *type;
+ char *type;
unsigned int typelen;
unsigned int remotechan, transwindow, transmaxpacket;
struct Channel *channel;
@@ -1039,7 +1039,7 @@ void send_msg_channel_success(struct Channel *channel) {
/* Send a channel open failure message, with a corresponding reason
* code (usually resource shortage or unknown chan type) */
static void send_msg_channel_open_failure(unsigned int remotechan,
- int reason, const unsigned char *text, const unsigned char *lang) {
+ int reason, const char *text, const char *lang) {
TRACE(("enter send_msg_channel_open_failure"))
CHECKCLEARTOWRITE();
@@ -1047,8 +1047,8 @@ static void send_msg_channel_open_failure(unsigned int remotechan,
buf_putbyte(ses.writepayload, SSH_MSG_CHANNEL_OPEN_FAILURE);
buf_putint(ses.writepayload, remotechan);
buf_putint(ses.writepayload, reason);
- buf_putstring(ses.writepayload, text, strlen((char*)text));
- buf_putstring(ses.writepayload, lang, strlen((char*)lang));
+ buf_putstring(ses.writepayload, text, strlen(text));
+ buf_putstring(ses.writepayload, lang, strlen(lang));
encrypt_packet();
TRACE(("leave send_msg_channel_open_failure"))
@@ -1244,7 +1244,7 @@ struct Channel* get_any_ready_channel() {
}
void start_send_channel_request(struct Channel *channel,
- unsigned char *type) {
+ char *type) {
CHECKCLEARTOWRITE();
buf_putbyte(ses.writepayload, SSH_MSG_CHANNEL_REQUEST);
diff --git a/common-kex.c b/common-kex.c
index 0e477da..84b6efd 100644
--- a/common-kex.c
+++ b/common-kex.c
@@ -525,18 +525,17 @@ void recv_msg_kexinit() {
read_kex_algos();
/* V_C, the client's version string (CR and NL excluded) */
- buf_putstring(ses.kexhashbuf,
- (unsigned char*)LOCAL_IDENT, local_ident_len);
+ buf_putstring(ses.kexhashbuf, LOCAL_IDENT, local_ident_len);
/* V_S, the server's version string (CR and NL excluded) */
buf_putstring(ses.kexhashbuf, ses.remoteident, remote_ident_len);
/* I_C, the payload of the client's SSH_MSG_KEXINIT */
buf_putstring(ses.kexhashbuf,
- ses.transkexinit->data, ses.transkexinit->len);
+ (const char*)ses.transkexinit->data, ses.transkexinit->len);
/* I_S, the payload of the server's SSH_MSG_KEXINIT */
buf_setpos(ses.payload, ses.payload_beginning);
buf_putstring(ses.kexhashbuf,
- buf_getptr(ses.payload, ses.payload->len-ses.payload->pos),
+ (const char*)buf_getptr(ses.payload, ses.payload->len-ses.payload->pos),
ses.payload->len-ses.payload->pos);
ses.requirenext = SSH_MSG_KEXDH_REPLY;
} else {
@@ -547,18 +546,17 @@ void recv_msg_kexinit() {
/* V_C, the client's version string (CR and NL excluded) */
buf_putstring(ses.kexhashbuf, ses.remoteident, remote_ident_len);
/* V_S, the server's version string (CR and NL excluded) */
- buf_putstring(ses.kexhashbuf,
- (unsigned char*)LOCAL_IDENT, local_ident_len);
+ buf_putstring(ses.kexhashbuf, LOCAL_IDENT, local_ident_len);
/* I_C, the payload of the client's SSH_MSG_KEXINIT */
buf_setpos(ses.payload, ses.payload_beginning);
buf_putstring(ses.kexhashbuf,
- buf_getptr(ses.payload, ses.payload->len-ses.payload->pos),
+ (const char*)buf_getptr(ses.payload, ses.payload->len-ses.payload->pos),
ses.payload->len-ses.payload->pos);
/* I_S, the payload of the server's SSH_MSG_KEXINIT */
buf_putstring(ses.kexhashbuf,
- ses.transkexinit->data, ses.transkexinit->len);
+ (const char*)ses.transkexinit->data, ses.transkexinit->len);
ses.requirenext = SSH_MSG_KEXDH_INIT;
}
@@ -783,9 +781,9 @@ void kexcurve25519_comb_key(struct kex_curve25519_param *param, buffer *buf_pub_
/* K_S, the host key */
buf_put_pub_key(ses.kexhashbuf, hostkey, ses.newkeys->algo_hostkey);
/* Q_C, client's ephemeral public key octet string */
- buf_putstring(ses.kexhashbuf, Q_C, CURVE25519_LEN);
+ buf_putstring(ses.kexhashbuf, (const char*)Q_C, CURVE25519_LEN);
/* Q_S, server's ephemeral public key octet string */
- buf_putstring(ses.kexhashbuf, Q_S, CURVE25519_LEN);
+ buf_putstring(ses.kexhashbuf, (const char*)Q_S, CURVE25519_LEN);
/* K, the shared secret */
buf_putmpint(ses.kexhashbuf, ses.dh_K);
diff --git a/common-session.c b/common-session.c
index e12584c..8ec7516 100644
--- a/common-session.c
+++ b/common-session.c
@@ -327,7 +327,7 @@ void session_cleanup() {
void send_session_identification() {
buffer *writebuf = buf_new(strlen(LOCAL_IDENT "\r\n") + 1);
- buf_putbytes(writebuf, LOCAL_IDENT "\r\n", strlen(LOCAL_IDENT "\r\n"));
+ buf_putbytes(writebuf, (const unsigned char *) LOCAL_IDENT "\r\n", strlen(LOCAL_IDENT "\r\n"));
writebuf_enqueue(writebuf, 0);
}
diff --git a/dss.c b/dss.c
index d4c4407..b771ec0 100644
--- a/dss.c
+++ b/dss.c
@@ -165,7 +165,7 @@ int buf_dss_verify(buffer* buf, dropbear_dss_key *key, buffer *data_buf) {
DEF_MP_INT(val3);
DEF_MP_INT(val4);
char * string = NULL;
- int stringlen;
+ unsigned int stringlen;
TRACE(("enter buf_dss_verify"))
dropbear_assert(key != NULL);
@@ -186,7 +186,7 @@ int buf_dss_verify(buffer* buf, dropbear_dss_key *key, buffer *data_buf) {
/* create the signature - s' and r' are the received signatures in buf */
/* w = (s')-1 mod q */
/* let val1 = s' */
- bytes_to_mp(&val1, &string[SHA1_HASH_SIZE], SHA1_HASH_SIZE);
+ bytes_to_mp(&val1, (const unsigned char*) &string[SHA1_HASH_SIZE], SHA1_HASH_SIZE);
if (mp_cmp(&val1, key->q) != MP_LT) {
TRACE(("verify failed, s' >= q"))
@@ -208,7 +208,7 @@ int buf_dss_verify(buffer* buf, dropbear_dss_key *key, buffer *data_buf) {
/* u2 = ((r')w) mod q */
/* let val1 = r' */
- bytes_to_mp(&val1, &string[0], SHA1_HASH_SIZE);
+ bytes_to_mp(&val1, (const unsigned char*) &string[0], SHA1_HASH_SIZE);
if (mp_cmp(&val1, key->q) != MP_LT) {
TRACE(("verify failed, r' >= q"))
goto out;
diff --git a/ecdsa.c b/ecdsa.c
index 4fee796..5568131 100644
--- a/ecdsa.c
+++ b/ecdsa.c
@@ -83,9 +83,9 @@ ecc_key *buf_get_ecdsa_pub_key(buffer* buf) {
ecc_key *new_key = NULL;
/* string "ecdsa-sha2-[identifier]" */
- key_ident = buf_getstring(buf, &key_ident_len);
+ key_ident = (unsigned char*)buf_getstring(buf, &key_ident_len);
/* string "[identifier]" */
- identifier = buf_getstring(buf, &identifier_len);
+ identifier = (unsigned char*)buf_getstring(buf, &identifier_len);
if (key_ident_len != identifier_len + strlen("ecdsa-sha2-")) {
TRACE(("Bad identifier lengths"))
@@ -140,10 +140,10 @@ ecc_key *buf_get_ecdsa_priv_key(buffer *buf) {
void buf_put_ecdsa_pub_key(buffer *buf, ecc_key *key) {
struct dropbear_ecc_curve *curve = NULL;
- unsigned char key_ident[30];
+ char key_ident[30];
curve = curve_for_dp(key->dp);
- snprintf((char*)key_ident, sizeof(key_ident), "ecdsa-sha2-%s", curve->name);
+ snprintf(key_ident, sizeof(key_ident), "ecdsa-sha2-%s", curve->name);
buf_putstring(buf, key_ident, strlen(key_ident));
buf_putstring(buf, curve->name, strlen(curve->name));
buf_put_ecc_raw_pubkey_string(buf, key);
@@ -161,7 +161,7 @@ void buf_put_ecdsa_sign(buffer *buf, ecc_key *key, buffer *data_buf) {
hash_state hs;
unsigned char hash[64];
void *e = NULL, *p = NULL, *s = NULL, *r;
- unsigned char key_ident[30];
+ char key_ident[30];
buffer *sigbuf = NULL;
TRACE(("buf_put_ecdsa_sign"))
@@ -222,7 +222,7 @@ void buf_put_ecdsa_sign(buffer *buf, ecc_key *key, buffer *data_buf) {
}
}
- snprintf((char*)key_ident, sizeof(key_ident), "ecdsa-sha2-%s", curve->name);
+ snprintf(key_ident, sizeof(key_ident), "ecdsa-sha2-%s", curve->name);
buf_putstring(buf, key_ident, strlen(key_ident));
/* enough for nistp521 */
sigbuf = buf_new(200);
diff --git a/keyimport.c b/keyimport.c
index 8a0d525..362d775 100644
--- a/keyimport.c
+++ b/keyimport.c
@@ -649,9 +649,9 @@ static sign_key *openssh_read(const char *filename, char * UNUSED(passphrase))
modptr = (char *)p;
modlen = len;
} else if (i >= 2 && i <= 5) {
- buf_putstring(blobbuf, p, len);
+ buf_putstring(blobbuf, (const char*)p, len);
if (i == 2) {
- buf_putstring(blobbuf, modptr, modlen);
+ buf_putstring(blobbuf, (const char*)modptr, modlen);
}
}
} else if (key->type == OSSH_DSA) {
@@ -659,7 +659,7 @@ static sign_key *openssh_read(const char *filename, char * UNUSED(passphrase))
* OpenSSH key order is p, q, g, y, x,
* we want the same.
*/
- buf_putstring(blobbuf, p, len);
+ buf_putstring(blobbuf, (const char*)p, len);
}
/* Skip past the number. */
diff --git a/netio.c b/netio.c
index 7e8338c..74eea7b 100644
--- a/netio.c
+++ b/netio.c
@@ -99,7 +99,7 @@ static void connect_try_next(struct dropbear_progress_connection *c) {
message.msg_name = r->ai_addr;
message.msg_namelen = r->ai_addrlen;
/* 6 is arbitrary, enough to hold initial packets */
- int iovlen = 6; /* Linux msg_iovlen is a size_t */
+ unsigned int iovlen = 6; /* Linux msg_iovlen is a size_t */
struct iovec iov[6];
packet_queue_to_iovec(c->writequeue, iov, &iovlen);
message.msg_iov = iov;
diff --git a/signkey.c b/signkey.c
index 10a63f2..ac5d887 100644
--- a/signkey.c
+++ b/signkey.c
@@ -138,7 +138,7 @@ signkey_key_ptr(sign_key *key, enum signkey_type type) {
* on return is set to the type read (useful when type = _ANY) */
int buf_get_pub_key(buffer *buf, sign_key *key, enum signkey_type *type) {
- unsigned char* ident;
+ char *ident;
unsigned int len;
enum signkey_type keytype;
int ret = DROPBEAR_FAILURE;
@@ -209,7 +209,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, enum signkey_type *type) {
* on return is set to the type read (useful when type = _ANY) */
int buf_get_priv_key(buffer *buf, sign_key *key, enum signkey_type *type) {
- unsigned char* ident;
+ char *ident;
unsigned int len;
enum signkey_type keytype;
int ret = DROPBEAR_FAILURE;
@@ -515,7 +515,7 @@ void buf_put_sign(buffer* buf, sign_key *key, enum signkey_type type,
* signature blob */
int buf_verify(buffer * buf, sign_key *key, buffer *data_buf) {
- unsigned char * type_name = NULL;
+ char *type_name = NULL;
unsigned int type_name_len = 0;
enum signkey_type type;
diff --git a/svr-auth.c b/svr-auth.c
index 89760ef..87330ac 100644
--- a/svr-auth.c
+++ b/svr-auth.c
@@ -36,7 +36,7 @@
#include "dbrandom.h"
static void authclear();
-static int checkusername(unsigned char *username, unsigned int userlen);
+static int checkusername(char *username, unsigned int userlen);
/* initialise the first time for a session, resetting all parameters */
void svr_authinitialise() {
@@ -100,7 +100,7 @@ void send_msg_userauth_banner(buffer *banner) {
* checking, and handle success or failure */
void recv_msg_userauth_request() {
- unsigned char *username = NULL, *servicename = NULL, *methodname = NULL;
+ char *username = NULL, *servicename = NULL, *methodname = NULL;
unsigned int userlen, servicelen, methodlen;
int valid_user = 0;
@@ -227,7 +227,7 @@ out:
/* Check that the username exists and isn't disallowed (root), and has a valid shell.
* returns DROPBEAR_SUCCESS on valid username, DROPBEAR_FAILURE on failure */
-static int checkusername(unsigned char *username, unsigned int userlen) {
+static int checkusername(char *username, unsigned int userlen) {
char* listshell = NULL;
char* usershell = NULL;
@@ -333,14 +333,14 @@ void send_msg_userauth_failure(int partial, int incrfail) {
typebuf = buf_new(30); /* long enough for PUBKEY and PASSWORD */
if (ses.authstate.authtypes & AUTH_TYPE_PUBKEY) {
- buf_putbytes(typebuf, AUTH_METHOD_PUBKEY, AUTH_METHOD_PUBKEY_LEN);
+ buf_putbytes(typebuf, (const unsigned char *)AUTH_METHOD_PUBKEY, AUTH_METHOD_PUBKEY_LEN);
if (ses.authstate.authtypes & AUTH_TYPE_PASSWORD) {
buf_putbyte(typebuf, ',');
}
}
if (ses.authstate.authtypes & AUTH_TYPE_PASSWORD) {
- buf_putbytes(typebuf, AUTH_METHOD_PASSWORD, AUTH_METHOD_PASSWORD_LEN);
+ buf_putbytes(typebuf, (const unsigned char *)AUTH_METHOD_PASSWORD, AUTH_METHOD_PASSWORD_LEN);
}
buf_putbufstring(ses.writepayload, typebuf);
diff --git a/svr-authpam.c b/svr-authpam.c
index 0b1d69f..101017c 100644
--- a/svr-authpam.c
+++ b/svr-authpam.c
@@ -188,7 +188,7 @@ void svr_auth_pam() {
pam_handle_t* pamHandlep = NULL;
- unsigned char * password = NULL;
+ char * password = NULL;
unsigned int passwordlen;
int rc = PAM_SUCCESS;
diff --git a/svr-authpasswd.c b/svr-authpasswd.c
index 0153a53..9852ac6 100644
--- a/svr-authpasswd.c
+++ b/svr-authpasswd.c
@@ -52,7 +52,7 @@ void svr_auth_password() {
char * passwdcrypt = NULL; /* the crypt from /etc/passwd or /etc/shadow */
char * testcrypt = NULL; /* crypt generated from the user's password sent */
- unsigned char * password;
+ char * password;
unsigned int passwordlen;
unsigned int changepw;
@@ -75,7 +75,7 @@ void svr_auth_password() {
password = buf_getstring(ses.payload, &passwordlen);
/* the first bytes of passwdcrypt are the salt */
- testcrypt = crypt((char*)password, passwdcrypt);
+ testcrypt = crypt(password, passwdcrypt);
m_burn(password, passwordlen);
m_free(password);
diff --git a/svr-authpubkey.c b/svr-authpubkey.c
index e8af319..89d77ed 100644
--- a/svr-authpubkey.c
+++ b/svr-authpubkey.c
@@ -70,10 +70,10 @@
#define MIN_AUTHKEYS_LINE 10 /* "ssh-rsa AB" - short but doesn't matter */
#define MAX_AUTHKEYS_LINE 4200 /* max length of a line in authkeys */
-static int checkpubkey(unsigned char* algo, unsigned int algolen,
+static int checkpubkey(char* algo, unsigned int algolen,
unsigned char* keyblob, unsigned int keybloblen);
static int checkpubkeyperms();
-static void send_msg_userauth_pk_ok(unsigned char* algo, unsigned int algolen,
+static void send_msg_userauth_pk_ok(char* algo, unsigned int algolen,
unsigned char* keyblob, unsigned int keybloblen);
static int checkfileperm(char * filename);
@@ -82,7 +82,7 @@ static int checkfileperm(char * filename);
void svr_auth_pubkey() {
unsigned char testkey; /* whether we're just checking if a key is usable */
- unsigned char* algo = NULL; /* pubkey algo */
+ char* algo = NULL; /* pubkey algo */
unsigned int algolen;
unsigned char* keyblob = NULL;
unsigned int keybloblen;
@@ -173,7 +173,7 @@ out:
/* Reply that the key is valid for auth, this is sent when the user sends
* a straight copy of their pubkey to test, to avoid having to perform
* expensive signing operations with a worthless key */
-static void send_msg_userauth_pk_ok(unsigned char* algo, unsigned int algolen,
+static void send_msg_userauth_pk_ok(char* algo, unsigned int algolen,
unsigned char* keyblob, unsigned int keybloblen) {
TRACE(("enter send_msg_userauth_pk_ok"))
@@ -181,7 +181,7 @@ static void send_msg_userauth_pk_ok(unsigned char* algo, unsigned int algolen,
buf_putbyte(ses.writepayload, SSH_MSG_USERAUTH_PK_OK);
buf_putstring(ses.writepayload, algo, algolen);
- buf_putstring(ses.writepayload, keyblob, keybloblen);
+ buf_putstring(ses.writepayload, (const char*)keyblob, keybloblen);
encrypt_packet();
TRACE(("leave send_msg_userauth_pk_ok"))
@@ -191,7 +191,7 @@ static void send_msg_userauth_pk_ok(unsigned char* algo, unsigned int algolen,
/* Checks whether a specified publickey (and associated algorithm) is an
* acceptable key for authentication */
/* Returns DROPBEAR_SUCCESS if key is ok for auth, DROPBEAR_FAILURE otherwise */
-static int checkpubkey(unsigned char* algo, unsigned int algolen,
+static int checkpubkey(char* algo, unsigned int algolen,
unsigned char* keyblob, unsigned int keybloblen) {
FILE * authfile = NULL;
@@ -260,9 +260,9 @@ static int checkpubkey(unsigned char* algo, unsigned int algolen,
/* check the key type - will fail if there are options */
TRACE(("a line!"))
- if (strncmp(buf_getptr(line, algolen), algo, algolen) != 0) {
+ if (strncmp((const char *) buf_getptr(line, algolen), algo, algolen) != 0) {
int is_comment = 0;
- char *options_start = NULL;
+ unsigned char *options_start = NULL;
int options_len = 0;
int escape, quoted;
@@ -308,7 +308,7 @@ static int checkpubkey(unsigned char* algo, unsigned int algolen,
if (line->pos + algolen+3 > line->len) {
continue;
}
- if (strncmp(buf_getptr(line, algolen), algo, algolen) != 0) {
+ if (strncmp((const char *) buf_getptr(line, algolen), algo, algolen) != 0) {
continue;
}
}
@@ -330,7 +330,7 @@ static int checkpubkey(unsigned char* algo, unsigned int algolen,
TRACE(("checkpubkey: line pos = %d len = %d", line->pos, line->len))
- ret = cmp_base64_key(keyblob, keybloblen, algo, algolen, line, NULL);
+ ret = cmp_base64_key(keyblob, keybloblen, (const unsigned char *) algo, algolen, line, NULL);
if (ret == DROPBEAR_SUCCESS && options_buf) {
ret = svr_add_pubkey_options(options_buf, line_num, filename);
diff --git a/svr-chansession.c b/svr-chansession.c
index 5bed8fc..e44299e 100644
--- a/svr-chansession.c
+++ b/svr-chansession.c
@@ -343,7 +343,7 @@ static void closechansess(struct Channel *channel) {
* or x11/authagent forwarding. These are passed to appropriate handlers */
static void chansessionrequest(struct Channel *channel) {
- unsigned char * type = NULL;
+ char * type = NULL;
unsigned int typelen;
unsigned char wantreply;
int ret = 1;
@@ -406,7 +406,7 @@ out:
static int sessionsignal(struct ChanSess *chansess) {
int sig = 0;
- unsigned char* signame = NULL;
+ char* signame = NULL;
int i;
if (chansess->pid == 0) {
@@ -557,7 +557,7 @@ static void get_termmodes(struct ChanSess *chansess) {
static int sessionpty(struct ChanSess * chansess) {
unsigned int termlen;
- unsigned char namebuf[65];
+ char namebuf[65];
struct passwd * pw = NULL;
TRACE(("enter sessionpty"))
@@ -583,7 +583,7 @@ static int sessionpty(struct ChanSess * chansess) {
return DROPBEAR_FAILURE;
}
- chansess->tty = (char*)m_strdup(namebuf);
+ chansess->tty = m_strdup(namebuf);
if (!chansess->tty) {
dropbear_exit("Out of memory"); /* TODO disconnect */
}
@@ -603,6 +603,7 @@ static int sessionpty(struct ChanSess * chansess) {
return DROPBEAR_SUCCESS;
}
+#ifndef USE_VFORK
static void make_connection_string(struct ChanSess *chansess) {
char *local_ip, *local_port, *remote_ip, *remote_port;
size_t len;
@@ -624,6 +625,7 @@ static void make_connection_string(struct ChanSess *chansess) {
m_free(remote_ip);
m_free(remote_port);
}
+#endif
/* Handle a command request from the client. This is used for both shell
* and command-execution requests, and passes the command to
diff --git a/svr-kex.c b/svr-kex.c
index 6cc5433..96f4508 100644
--- a/svr-kex.c
+++ b/svr-kex.c
@@ -247,7 +247,7 @@ static void send_msg_kexdh_reply(mp_int *dh_e, buffer *ecdh_qs) {
{
struct kex_curve25519_param *param = gen_kexcurve25519_param();
kexcurve25519_comb_key(param, ecdh_qs, svr_opts.hostkey);
- buf_putstring(ses.writepayload, param->pub, CURVE25519_LEN);
+ buf_putstring(ses.writepayload, (const char*)param->pub, CURVE25519_LEN);
free_kexcurve25519_param(param);
}
#endif
diff --git a/svr-service.c b/svr-service.c
index 9c5e580..1f72ea5 100644
--- a/svr-service.c
+++ b/svr-service.c
@@ -30,13 +30,13 @@
#include "ssh.h"
#include "auth.h"
-static void send_msg_service_accept(unsigned char *name, int len);
+static void send_msg_service_accept(char *name, int len);
/* processes a SSH_MSG_SERVICE_REQUEST, returning 0 if finished,
* 1 if not */
void recv_msg_service_request() {
- unsigned char * name;
+ char * name;
unsigned int len;
TRACE(("enter recv_msg_service_request"))
@@ -73,7 +73,7 @@ void recv_msg_service_request() {
}
-static void send_msg_service_accept(unsigned char *name, int len) {
+static void send_msg_service_accept(char *name, int len) {
TRACE(("accepting service %s", name))
diff --git a/svr-tcpfwd.c b/svr-tcpfwd.c
index b3928bc..d2f1427 100644
--- a/svr-tcpfwd.c
+++ b/svr-tcpfwd.c
@@ -65,7 +65,7 @@ static const struct ChanType svr_chan_tcpremote = {
* similar to the request-switching in chansession.c */
void recv_msg_global_request_remotetcp() {
- unsigned char* reqname = NULL;
+ char* reqname = NULL;
unsigned int namelen;
unsigned int wantreply = 0;
int ret = DROPBEAR_FAILURE;
@@ -120,7 +120,7 @@ static int matchtcp(void* typedata1, void* typedata2) {
static int svr_cancelremotetcp() {
int ret = DROPBEAR_FAILURE;
- unsigned char * bindaddr = NULL;
+ char * bindaddr = NULL;
unsigned int addrlen;
unsigned int port;
struct Listener * listener = NULL;
@@ -155,7 +155,7 @@ out:
static int svr_remotetcpreq() {
int ret = DROPBEAR_FAILURE;
- unsigned char * request_addr = NULL;
+ char * request_addr = NULL;
unsigned int addrlen;
struct TCPListener *tcpinfo = NULL;
unsigned int port;
@@ -232,12 +232,12 @@ const struct ChanType svr_chan_tcpdirect = {
* address */
static int newtcpdirect(struct Channel * channel) {
- unsigned char* desthost = NULL;
+ char* desthost = NULL;
unsigned int destport;
- unsigned char* orighost = NULL;
+ char* orighost = NULL;
unsigned int origport;
char portstring[NI_MAXSERV];
- int len;
+ unsigned int len;
int err = SSH_OPEN_ADMINISTRATIVELY_PROHIBITED;
TRACE(("newtcpdirect channel %d", channel->index))
diff --git a/svr-x11fwd.c b/svr-x11fwd.c
index 6400c06..144ec0b 100644
--- a/svr-x11fwd.c
+++ b/svr-x11fwd.c
@@ -107,7 +107,7 @@ static void x11accept(struct Listener* listener, int sock) {
int fd;
struct sockaddr_in addr;
- int len;
+ socklen_t len;
int ret;
struct ChanSess * chansess = (struct ChanSess *)(listener->typedata);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 19:47:57 +0000