/** @brief import a base64 formated key from a memory c-string
*
* @param key The key to fill, created with ssh_key_new()
* @param session The ssh session
* @param b64_key The c-string holding the base64 encoded key
* @param passphrase The passphrase to decrypt the key, or NULL
*
* @return SSH_ERROR in case of error, SSH_OK otherwise
*/
int ssh_pki_import_privkey_base64(ssh_key key, ssh_session session,
const char *b64_key, const char *passphrase) {
ssh_private_key priv;
if(key == NULL || session == NULL) {
return SSH_ERROR;
}
if(b64_key == NULL || !*b64_key) {
return SSH_ERROR;
}
priv = privatekey_from_base64(session, b64_key, 0, passphrase);
if(priv == NULL) {
return SSH_ERROR;
}
ssh_key_clean(key);
key->dsa = priv->dsa_priv;
key->rsa = priv->rsa_priv;
key->type = priv->type;
key->flags = SSH_KEY_FLAG_PRIVATE | SSH_KEY_FLAG_PUBLIC;
key->type_c = ssh_type_to_char(key->type);
SAFE_FREE(priv);
return SSH_OK;
}
/**
* @brief import a key from a file
* @param[out] key the ssh_key to update
* @param[in] session The SSH Session to use. If a key decryption callback is set, it will
* be used to ask for the passphrase.
* @param[in] filename The filename of the the private key.
* @param[in] passphrase The passphrase to decrypt the private key. Set to null
* if none is needed or it is unknown.
* @returns SSH_OK on success, SSH_ERROR otherwise.
**/
int ssh_key_import_private(ssh_key key, ssh_session session, const char *filename, const char *passphrase){
ssh_private_key priv=privatekey_from_file(session,filename,0,passphrase);
if(priv==NULL)
return SSH_ERROR;
ssh_key_clean(key);
key->dsa=priv->dsa_priv;
key->rsa=priv->rsa_priv;
key->type=priv->type;
key->flags=SSH_KEY_FLAG_PRIVATE | SSH_KEY_FLAG_PUBLIC;
key->type_c=ssh_type_to_char(key->type);
SAFE_FREE(priv);
return SSH_OK;
}
/**
* @brief deallocate a SSH key
* @param[in] key ssh_key handle to free
*/
void ssh_key_free (ssh_key key){
if(key){
ssh_key_clean(key);
SAFE_FREE(key);
}
}
