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keyfiles: Make ssh_try_publickey_from_file() legacy.

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This commit is contained in:
Andreas Schneider
2011-08-28 14:19:07 +02:00
parent 16b47496c1
commit 29ecccb96d
4 changed files with 73 additions and 81 deletions
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78
src/pki_gcrypt.c
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@@ -1530,84 +1530,6 @@ ssh_signature pki_do_sign_sessionid(const ssh_key key,
* @{
*/
/**
* @brief Write a public key to a file.
*
* @param[in] session The ssh session to use.
*
* @param[in] file The filename to write the key into.
*
* @param[in] pubkey The public key to write.
*
* @param[in] type The type of the public key.
*
* @return 0 on success, -1 on error.
*/
int ssh_publickey_to_file(ssh_session session, const char *file,
ssh_string pubkey, int type) {
FILE *fp;
char *user;
char buffer[1024];
char host[256];
unsigned char *pubkey_64;
size_t len;
int rc;
if(session==NULL)
return SSH_ERROR;
if(file==NULL || pubkey==NULL){
ssh_set_error(session, SSH_FATAL, "Invalid parameters");
return SSH_ERROR;
}
pubkey_64 = bin_to_base64(pubkey->string, ssh_string_len(pubkey));
if (pubkey_64 == NULL) {
return SSH_ERROR;
}
user = ssh_get_local_username();
if (user == NULL) {
SAFE_FREE(pubkey_64);
return SSH_ERROR;
}
rc = gethostname(host, sizeof(host));
if (rc < 0) {
SAFE_FREE(user);
SAFE_FREE(pubkey_64);
return SSH_ERROR;
}
snprintf(buffer, sizeof(buffer), "%s %s %s@%s\n",
ssh_type_to_char(type),
pubkey_64,
user,
host);
SAFE_FREE(pubkey_64);
SAFE_FREE(user);
ssh_log(session, SSH_LOG_RARE, "Trying to write public key file: %s", file);
ssh_log(session, SSH_LOG_PACKET, "public key file content: %s", buffer);
fp = fopen(file, "w+");
if (fp == NULL) {
ssh_set_error(session, SSH_REQUEST_DENIED,
"Error opening %s: %s", file, strerror(errno));
return SSH_ERROR;
}
len = strlen(buffer);
if (fwrite(buffer, len, 1, fp) != 1 || ferror(fp)) {
ssh_set_error(session, SSH_REQUEST_DENIED,
"Unable to write to %s", file);
fclose(fp);
unlink(file);
return SSH_ERROR;
}
fclose(fp);
return SSH_OK;
}
/**
* @brief Try to read the public key from a given file.
*