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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 14:21:56 +02:00
parent 29ecccb96d
commit bce2c22e45
2 changed files with 65 additions and 63 deletions
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65
src/legacy.c
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@@ -572,6 +572,71 @@ int ssh_publickey_to_file(ssh_session session,
return SSH_OK;
}
int ssh_try_publickey_from_file(ssh_session session,
const char *keyfile,
ssh_string *publickey,
int *type) {
char *pubkey_file;
size_t len;
ssh_string pubkey_string;
int pubkey_type;
if (session == NULL || keyfile == NULL || publickey == NULL || type == NULL) {
return -1;
}
if (session->sshdir == NULL) {
if (ssh_options_apply(session) < 0) {
return -1;
}
}
ssh_log(session, SSH_LOG_PACKET, "Trying to open privatekey %s", keyfile);
if (!ssh_file_readaccess_ok(keyfile)) {
ssh_log(session, SSH_LOG_PACKET, "Failed to open privatekey %s", keyfile);
return -1;
}
len = strlen(keyfile) + 5;
pubkey_file = malloc(len);
if (pubkey_file == NULL) {
return -1;
}
snprintf(pubkey_file, len, "%s.pub", keyfile);
ssh_log(session, SSH_LOG_PACKET, "Trying to open publickey %s",
pubkey_file);
if (!ssh_file_readaccess_ok(pubkey_file)) {
ssh_log(session, SSH_LOG_PACKET, "Failed to open publickey %s",
pubkey_file);
SAFE_FREE(pubkey_file);
return 1;
}
ssh_log(session, SSH_LOG_PACKET, "Success opening public and private key");
/*
* We are sure both the private and public key file is readable. We return
* the public as a string, and the private filename as an argument
*/
pubkey_string = publickey_from_file(session, pubkey_file, &pubkey_type);
if (pubkey_string == NULL) {
ssh_log(session, SSH_LOG_PACKET,
"Wasn't able to open public key file %s: %s",
pubkey_file,
ssh_get_error(session));
SAFE_FREE(pubkey_file);
return -1;
}
SAFE_FREE(pubkey_file);
*publickey = pubkey_string;
*type = pubkey_type;
return 0;
}
/****************************************************************************
* SERVER SUPPORT
****************************************************************************/