uint8_t *
make_base64_string2 (const uint8_t *str, int src_len, struct gc_arena *gc)
{
uint8_t *ret = NULL;
char *b64out = NULL;
ASSERT (openvpn_base64_encode ((const void *)str, src_len, &b64out) >= 0);
ret = (uint8_t *) string_alloc (b64out, gc);
free (b64out);
return ret;
}
/* sign arbitrary data */
static int
rsa_priv_enc(int flen, const unsigned char *from, unsigned char *to, RSA *rsa, int padding)
{
/* optional app data in rsa->meth->app_data; */
char *in_b64 = NULL;
char *out_b64 = NULL;
int ret = -1;
int len;
if (padding != RSA_PKCS1_PADDING)
{
RSAerr (RSA_F_RSA_EAY_PRIVATE_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
goto done;
}
/* convert 'from' to base64 */
if (openvpn_base64_encode (from, flen, &in_b64) <= 0)
goto done;
/* call MI for signature */
if (management)
out_b64 = management_query_rsa_sig (management, in_b64);
if (!out_b64)
goto done;
/* decode base64 signature to binary */
len = RSA_size(rsa);
ret = openvpn_base64_decode (out_b64, to, len);
/* verify length */
if (ret != len)
ret = -1;
done:
if (in_b64)
free (in_b64);
if (out_b64)
free (out_b64);
return ret;
}
bool
pkcs11_management_id_get(
const int index,
char **id,
char **base64
) {
pkcs11h_certificate_id_list_t id_list = NULL;
pkcs11h_certificate_id_list_t entry = NULL;
#if 0 /* certificate_id seems to be unused -- JY */
pkcs11h_certificate_id_t certificate_id = NULL;
#endif
pkcs11h_certificate_t certificate = NULL;
CK_RV rv = CKR_OK;
unsigned char *certificate_blob = NULL;
size_t certificate_blob_size = 0;
size_t max;
char *internal_id = NULL;
char *internal_base64 = NULL;
int count = 0;
bool success = false;
ASSERT(id!=NULL);
ASSERT(base64!=NULL);
dmsg(
D_PKCS11_DEBUG,
"PKCS#11: pkcs11_management_id_get - entered index=%d",
index
);
*id = NULL;
*base64 = NULL;
if (
(rv = pkcs11h_certificate_enumCertificateIds(
PKCS11H_ENUM_METHOD_CACHE_EXIST,
NULL,
PKCS11H_PROMPT_MASK_ALLOW_ALL,
NULL,
&id_list
)) != CKR_OK
)
{
msg(M_WARN, "PKCS#11: Cannot get certificate list %ld-'%s'", rv, pkcs11h_getMessage(rv));
goto cleanup;
}
entry = id_list;
count = 0;
while (entry != NULL && count != index) {
count++;
entry = entry->next;
}
if (entry == NULL)
{
dmsg(
D_PKCS11_DEBUG,
"PKCS#11: pkcs11_management_id_get - no certificate at index=%d",
index
);
goto cleanup;
}
if (
(rv = pkcs11h_certificate_serializeCertificateId(
NULL,
&max,
entry->certificate_id
)) != CKR_OK
)
{
msg(M_WARN, "PKCS#11: Cannot serialize certificate id %ld-'%s'", rv, pkcs11h_getMessage(rv));
goto cleanup;
}
if ((internal_id = (char *)malloc(max)) == NULL)
{
msg(M_FATAL, "PKCS#11: Cannot allocate memory");
goto cleanup;
}
if (
(rv = pkcs11h_certificate_serializeCertificateId(
internal_id,
&max,
entry->certificate_id
)) != CKR_OK
)
{
msg(M_WARN, "PKCS#11: Cannot serialize certificate id %ld-'%s'", rv, pkcs11h_getMessage(rv));
goto cleanup;
}
if (
(rv = pkcs11h_certificate_create(
entry->certificate_id,
NULL,
PKCS11H_PROMPT_MASK_ALLOW_ALL,
PKCS11H_PIN_CACHE_INFINITE,
&certificate
)) != CKR_OK
)
{
msg(M_WARN, "PKCS#11: Cannot get certificate %ld-'%s'", rv, pkcs11h_getMessage(rv));
goto cleanup;
}
if (
(rv = pkcs11h_certificate_getCertificateBlob(
certificate,
NULL,
&certificate_blob_size
)) != CKR_OK
)
{
msg(M_WARN, "PKCS#11: Cannot get certificate blob %ld-'%s'", rv, pkcs11h_getMessage(rv));
goto cleanup;
}
if ((certificate_blob = (unsigned char *)malloc(certificate_blob_size)) == NULL)
{
msg(M_FATAL, "PKCS#11: Cannot allocate memory");
goto cleanup;
}
if (
(rv = pkcs11h_certificate_getCertificateBlob(
certificate,
certificate_blob,
&certificate_blob_size
)) != CKR_OK
)
{
msg(M_WARN, "PKCS#11: Cannot get certificate blob %ld-'%s'", rv, pkcs11h_getMessage(rv));
goto cleanup;
}
if (openvpn_base64_encode(certificate_blob, certificate_blob_size, &internal_base64) == -1)
{
msg(M_WARN, "PKCS#11: Cannot encode certificate");
goto cleanup;
}
*id = internal_id;
internal_id = NULL;
*base64 = internal_base64;
internal_base64 = NULL;
success = true;
cleanup:
if (id_list != NULL)
{
pkcs11h_certificate_freeCertificateIdList(id_list);
id_list = NULL;
}
if (internal_id != NULL)
{
free(internal_id);
internal_id = NULL;
}
if (internal_base64 != NULL)
{
free(internal_base64);
internal_base64 = NULL;
}
if (certificate_blob != NULL)
{
free(certificate_blob);
certificate_blob = NULL;
}
dmsg(
D_PKCS11_DEBUG,
"PKCS#11: pkcs11_management_id_get - return success=%d, id='%s'",
success ? 1 : 0,
*id
);
return success;
}
bool
get_user_pass_cr (struct user_pass *up,
const char *auth_file,
const char *prefix,
const unsigned int flags,
const char *auth_challenge)
{
struct gc_arena gc = gc_new ();
if (!up->defined)
{
const bool from_stdin = (!auth_file || !strcmp (auth_file, "stdin"));
if (flags & GET_USER_PASS_PREVIOUS_CREDS_FAILED)
msg (M_WARN, "Note: previous '%s' credentials failed", prefix);
#ifdef ENABLE_MANAGEMENT
/*
* Get username/password from management interface?
*/
if (management
&& ((auth_file && streq (auth_file, "management")) || (from_stdin && (flags & GET_USER_PASS_MANAGEMENT)))
&& management_query_user_pass_enabled (management))
{
const char *sc = NULL;
if (flags & GET_USER_PASS_PREVIOUS_CREDS_FAILED)
management_auth_failure (management, prefix, "previous auth credentials failed");
#ifdef ENABLE_CLIENT_CR
if (auth_challenge && (flags & GET_USER_PASS_STATIC_CHALLENGE))
sc = auth_challenge;
#endif
if (!management_query_user_pass (management, up, prefix, flags, sc))
{
if ((flags & GET_USER_PASS_NOFATAL) != 0)
return false;
else
msg (M_FATAL, "ERROR: could not read %s username/password/ok/string from management interface", prefix);
}
}
else
#endif
/*
* Get NEED_OK confirmation from the console
*/
if (flags & GET_USER_PASS_NEED_OK)
{
struct buffer user_prompt = alloc_buf_gc (128, &gc);
buf_printf (&user_prompt, "NEED-OK|%s|%s:", prefix, up->username);
if (!get_console_input (BSTR (&user_prompt), true, up->password, USER_PASS_LEN))
msg (M_FATAL, "ERROR: could not read %s ok-confirmation from stdin", prefix);
if (!strlen (up->password))
strcpy (up->password, "ok");
}
/*
* Get username/password from standard input?
*/
else if (from_stdin)
{
#ifndef WIN32
/* did we --daemon'ize before asking for passwords? */
if ( !isatty(0) && !isatty(2) )
{ msg(M_FATAL, "neither stdin nor stderr are a tty device, can't ask for %s password. If you used --daemon, you need to use --askpass to make passphrase-protected keys work, and you can not use --auth-nocache.", prefix ); }
#endif
#ifdef ENABLE_CLIENT_CR
if (auth_challenge && (flags & GET_USER_PASS_DYNAMIC_CHALLENGE))
{
struct auth_challenge_info *ac = get_auth_challenge (auth_challenge, &gc);
if (ac)
{
char *response = (char *) gc_malloc (USER_PASS_LEN, false, &gc);
struct buffer packed_resp;
buf_set_write (&packed_resp, (uint8_t*)up->password, USER_PASS_LEN);
msg (M_INFO|M_NOPREFIX, "CHALLENGE: %s", ac->challenge_text);
if (!get_console_input ("Response:", BOOL_CAST(ac->flags&CR_ECHO), response, USER_PASS_LEN))
msg (M_FATAL, "ERROR: could not read challenge response from stdin");
strncpynt (up->username, ac->user, USER_PASS_LEN);
buf_printf (&packed_resp, "CRV1::%s::%s", ac->state_id, response);
}
else
{
msg (M_FATAL, "ERROR: received malformed challenge request from server");
}
}
else
#endif
{
struct buffer user_prompt = alloc_buf_gc (128, &gc);
struct buffer pass_prompt = alloc_buf_gc (128, &gc);
buf_printf (&user_prompt, "Enter %s Username:"******"Enter %s Password:"******"ERROR: could not read %s username from stdin", prefix);
if (strlen (up->username) == 0)
msg (M_FATAL, "ERROR: %s username is empty", prefix);
}
if (!get_console_input (BSTR (&pass_prompt), false, up->password, USER_PASS_LEN))
msg (M_FATAL, "ERROR: could not not read %s password from stdin", prefix);
#ifdef ENABLE_CLIENT_CR
if (auth_challenge && (flags & GET_USER_PASS_STATIC_CHALLENGE))
{
char *response = (char *) gc_malloc (USER_PASS_LEN, false, &gc);
struct buffer packed_resp;
char *pw64=NULL, *resp64=NULL;
msg (M_INFO|M_NOPREFIX, "CHALLENGE: %s", auth_challenge);
if (!get_console_input ("Response:", BOOL_CAST(flags & GET_USER_PASS_STATIC_CHALLENGE_ECHO), response, USER_PASS_LEN))
msg (M_FATAL, "ERROR: could not read static challenge response from stdin");
if (openvpn_base64_encode(up->password, strlen(up->password), &pw64) == -1
|| openvpn_base64_encode(response, strlen(response), &resp64) == -1)
msg (M_FATAL, "ERROR: could not base64-encode password/static_response");
buf_set_write (&packed_resp, (uint8_t*)up->password, USER_PASS_LEN);
buf_printf (&packed_resp, "SCRV1:%s:%s", pw64, resp64);
string_clear(pw64);
free(pw64);
string_clear(resp64);
free(resp64);
}
#endif
}
}
else
{
/*
* Get username/password from a file.
*/
FILE *fp;
#ifndef ENABLE_PASSWORD_SAVE
/*
* Unless ENABLE_PASSWORD_SAVE is defined, don't allow sensitive passwords
* to be read from a file.
*/
if (flags & GET_USER_PASS_SENSITIVE)
msg (M_FATAL, "Sorry, '%s' password cannot be read from a file", prefix);
#endif
warn_if_group_others_accessible (auth_file);
fp = platform_fopen (auth_file, "r");
if (!fp)
msg (M_ERR, "Error opening '%s' auth file: %s", prefix, auth_file);
if (flags & GET_USER_PASS_PASSWORD_ONLY)
{
if (fgets (up->password, USER_PASS_LEN, fp) == NULL)
msg (M_FATAL, "Error reading password from %s authfile: %s",
prefix,
auth_file);
}
else
{
if (fgets (up->username, USER_PASS_LEN, fp) == NULL
|| fgets (up->password, USER_PASS_LEN, fp) == NULL)
msg (M_FATAL, "Error reading username and password (must be on two consecutive lines) from %s authfile: %s",
prefix,
auth_file);
}
fclose (fp);
chomp (up->username);
chomp (up->password);
if (!(flags & GET_USER_PASS_PASSWORD_ONLY) && strlen (up->username) == 0)
msg (M_FATAL, "ERROR: username from %s authfile '%s' is empty", prefix, auth_file);
}
string_mod (up->username, CC_PRINT, CC_CRLF, 0);
string_mod (up->password, CC_PRINT, CC_CRLF, 0);
up->defined = true;
}
#if 0
msg (M_INFO, "GET_USER_PASS %s u='%s' p='%s'", prefix, up->username, up->password);
#endif
gc_free (&gc);
return true;
}
int
image_to_base64(char *file_path, char *client_mac) {
FILE * pFile;
long lSize;
char *buffer;
char *base64;
size_t result;
int i;
//toUpperCase
char client_mac_temp[15];
memset(client_mac_temp, 0, sizeof(client_mac_temp));
sprintf(client_mac_temp, client_mac);
int idex = 0;
while ( client_mac_temp[idex] != 0 ) {
if ( ( client_mac_temp[idex] >= 'a' ) && ( client_mac_temp[idex] <= 'z' ) ) {
client_mac_temp[idex] = client_mac_temp[idex] - 'a' + 'A';
}
idex++;
}
pFile = fopen (file_path , "rb");
if (pFile == NULL) {
printf("File error\n");
i = 0;
return i;
}
// obtain file size:
fseek (pFile , 0 , SEEK_END);
lSize = ftell (pFile);
rewind (pFile);
// allocate memory to contain the whole file:
buffer = (char*) malloc (sizeof(char)*lSize);
base64 = (char*) malloc (sizeof(char)*lSize);
if (buffer == NULL) {
printf("Memory error\n");
i = 0;
return i;
}
// copy the file into the buffer:
result = fread (buffer,1,lSize,pFile);
if (result != lSize) {
printf("Reading error\n");
i = 0;
return i;
}
//image binary to base64
if (openvpn_base64_encode (buffer, lSize, &base64) <= 0) {
printf("binary encode error \n");
i = 0;
return i;
}
//image header + image base64
char image_base64[(strlen(base64) + 25)];
memset(image_base64, 0, sizeof(image_base64));
sprintf(image_base64, "data:image/jpeg;base64,");
strcat(image_base64, base64);
// terminate
fclose (pFile);
free (buffer);
free (base64);
//wirte image_base64 to file
char write_file_path[35];
memset(write_file_path, 0, sizeof(write_file_path)); //file path: /jffs/usericon/mac.log
//Check folder exist or not
if(!check_if_dir_exist("/jffs/usericon"))
system("mkdir /jffs/usericon");
sprintf(write_file_path, "/jffs/usericon/%s.log", client_mac_temp);
//if have exist mac file , don't witre
if(!check_if_file_exist(write_file_path)) {
int str_len = strlen(image_base64);
int i;
FILE * pFile;
pFile = fopen (write_file_path , "w");
if (pFile == NULL) {
printf("File error\n");
i = 0;
return i;
}
for(i = 0; i < str_len; i++) {
fputc(image_base64[i], pFile);
}
fclose (pFile);
}
i = 1;
return i;
}
bool
get_user_pass_cr(struct user_pass *up,
const char *auth_file,
const char *prefix,
const unsigned int flags,
const char *auth_challenge)
{
struct gc_arena gc = gc_new();
if (!up->defined)
{
bool from_authfile = (auth_file && !streq(auth_file, "stdin"));
bool username_from_stdin = false;
bool password_from_stdin = false;
bool response_from_stdin = true;
if (flags & GET_USER_PASS_PREVIOUS_CREDS_FAILED)
{
msg(M_WARN, "Note: previous '%s' credentials failed", prefix);
}
#ifdef ENABLE_MANAGEMENT
/*
* Get username/password from management interface?
*/
if (management
&& (!from_authfile && (flags & GET_USER_PASS_MANAGEMENT))
&& management_query_user_pass_enabled(management))
{
const char *sc = NULL;
response_from_stdin = false;
if (flags & GET_USER_PASS_PREVIOUS_CREDS_FAILED)
{
management_auth_failure(management, prefix, "previous auth credentials failed");
}
#ifdef ENABLE_CLIENT_CR
if (auth_challenge && (flags & GET_USER_PASS_STATIC_CHALLENGE))
{
sc = auth_challenge;
}
#endif
if (!management_query_user_pass(management, up, prefix, flags, sc))
{
if ((flags & GET_USER_PASS_NOFATAL) != 0)
{
return false;
}
else
{
msg(M_FATAL, "ERROR: could not read %s username/password/ok/string from management interface", prefix);
}
}
}
else
#endif /* ifdef ENABLE_MANAGEMENT */
/*
* Get NEED_OK confirmation from the console
*/
if (flags & GET_USER_PASS_NEED_OK)
{
struct buffer user_prompt = alloc_buf_gc(128, &gc);
buf_printf(&user_prompt, "NEED-OK|%s|%s:", prefix, up->username);
if (!query_user_SINGLE(BSTR(&user_prompt), BLEN(&user_prompt),
up->password, USER_PASS_LEN, false))
{
msg(M_FATAL, "ERROR: could not read %s ok-confirmation from stdin", prefix);
}
if (!strlen(up->password))
{
strcpy(up->password, "ok");
}
}
else if (flags & GET_USER_PASS_INLINE_CREDS)
{
struct buffer buf;
buf_set_read(&buf, (uint8_t *) auth_file, strlen(auth_file) + 1);
if (!(flags & GET_USER_PASS_PASSWORD_ONLY))
{
buf_parse(&buf, '\n', up->username, USER_PASS_LEN);
}
buf_parse(&buf, '\n', up->password, USER_PASS_LEN);
}
/*
* Read from auth file unless this is a dynamic challenge request.
*/
else if (from_authfile && !(flags & GET_USER_PASS_DYNAMIC_CHALLENGE))
{
/*
* Try to get username/password from a file.
*/
FILE *fp;
char password_buf[USER_PASS_LEN] = { '\0' };
fp = platform_fopen(auth_file, "r");
if (!fp)
{
msg(M_ERR, "Error opening '%s' auth file: %s", prefix, auth_file);
}
if ((flags & GET_USER_PASS_PASSWORD_ONLY) == 0)
{
/* Read username first */
if (fgets(up->username, USER_PASS_LEN, fp) == NULL)
{
msg(M_FATAL, "Error reading username from %s authfile: %s",
prefix,
auth_file);
}
}
chomp(up->username);
if (fgets(password_buf, USER_PASS_LEN, fp) != NULL)
{
chomp(password_buf);
}
if (flags & GET_USER_PASS_PASSWORD_ONLY && !password_buf[0])
{
msg(M_FATAL, "Error reading password from %s authfile: %s", prefix, auth_file);
}
if (password_buf[0])
{
strncpy(up->password, password_buf, USER_PASS_LEN);
}
else
{
password_from_stdin = 1;
}
fclose(fp);
if (!(flags & GET_USER_PASS_PASSWORD_ONLY) && strlen(up->username) == 0)
{
msg(M_FATAL, "ERROR: username from %s authfile '%s' is empty", prefix, auth_file);
}
}
else
{
username_from_stdin = true;
password_from_stdin = true;
}
/*
* Get username/password from standard input?
*/
if (username_from_stdin || password_from_stdin || response_from_stdin)
{
#ifdef ENABLE_CLIENT_CR
if (auth_challenge && (flags & GET_USER_PASS_DYNAMIC_CHALLENGE) && response_from_stdin)
{
struct auth_challenge_info *ac = get_auth_challenge(auth_challenge, &gc);
if (ac)
{
char *response = (char *) gc_malloc(USER_PASS_LEN, false, &gc);
struct buffer packed_resp, challenge;
challenge = alloc_buf_gc(14+strlen(ac->challenge_text), &gc);
buf_printf(&challenge, "CHALLENGE: %s", ac->challenge_text);
buf_set_write(&packed_resp, (uint8_t *)up->password, USER_PASS_LEN);
if (!query_user_SINGLE(BSTR(&challenge), BLEN(&challenge),
response, USER_PASS_LEN, BOOL_CAST(ac->flags&CR_ECHO)))
{
msg(M_FATAL, "ERROR: could not read challenge response from stdin");
}
strncpynt(up->username, ac->user, USER_PASS_LEN);
buf_printf(&packed_resp, "CRV1::%s::%s", ac->state_id, response);
}
else
{
msg(M_FATAL, "ERROR: received malformed challenge request from server");
}
}
else
#endif /* ifdef ENABLE_CLIENT_CR */
{
struct buffer user_prompt = alloc_buf_gc(128, &gc);
struct buffer pass_prompt = alloc_buf_gc(128, &gc);
query_user_clear();
buf_printf(&user_prompt, "Enter %s Username:"******"Enter %s Password:"******"ERROR: Failed retrieving username or password");
}
if (!(flags & GET_USER_PASS_PASSWORD_ONLY))
{
if (strlen(up->username) == 0)
{
msg(M_FATAL, "ERROR: %s username is empty", prefix);
}
}
#ifdef ENABLE_CLIENT_CR
if (auth_challenge && (flags & GET_USER_PASS_STATIC_CHALLENGE) && response_from_stdin)
{
char *response = (char *) gc_malloc(USER_PASS_LEN, false, &gc);
struct buffer packed_resp, challenge;
char *pw64 = NULL, *resp64 = NULL;
challenge = alloc_buf_gc(14+strlen(auth_challenge), &gc);
buf_printf(&challenge, "CHALLENGE: %s", auth_challenge);
if (!query_user_SINGLE(BSTR(&challenge), BLEN(&challenge),
response, USER_PASS_LEN,
BOOL_CAST(flags & GET_USER_PASS_STATIC_CHALLENGE_ECHO)))
{
msg(M_FATAL, "ERROR: could not retrieve static challenge response");
}
if (openvpn_base64_encode(up->password, strlen(up->password), &pw64) == -1
|| openvpn_base64_encode(response, strlen(response), &resp64) == -1)
{
msg(M_FATAL, "ERROR: could not base64-encode password/static_response");
}
buf_set_write(&packed_resp, (uint8_t *)up->password, USER_PASS_LEN);
buf_printf(&packed_resp, "SCRV1:%s:%s", pw64, resp64);
string_clear(pw64);
free(pw64);
string_clear(resp64);
free(resp64);
}
#endif /* ifdef ENABLE_CLIENT_CR */
}
}
string_mod(up->username, CC_PRINT, CC_CRLF, 0);
string_mod(up->password, CC_PRINT, CC_CRLF, 0);
up->defined = true;
}
#if 0
msg(M_INFO, "GET_USER_PASS %s u='%s' p='%s'", prefix, up->username, up->password);
#endif
gc_free(&gc);
return true;
}
