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GeezerVison is showing github.com — ssh-python/ssh/key.pyx at master · iCodeIN/ssh-python Expand file tree/ Copy pathkey.pyxMore file actions 244 lines (211 loc) · 7.12 KB / Copy pathkey.pyxFile metadata and controls244 lines (211 loc) · 7.12 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 # This file is part of ssh-python. # Copyright (C) 2018 Panos Kittenis # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation, version 2.1. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-130 from libc.string cimport const_char from keytypes cimport from_keytype, KeyType from utils cimport to_str, to_bytes from .exceptions import KeyExportError, KeyImportError, KeyGenerationError cimport c_ssh cdef class SSHKey: @staticmethod cdef SSHKey from_ptr(c_ssh.ssh_key key): cdef SSHKey _key = SSHKey.__new__(SSHKey) _key._key = key return _key def __cinit__(self): self._key = c_ssh.ssh_key_new() if self._key is NULL: raise MemoryError def __dealloc__(self): if self._key is not NULL: c_ssh.ssh_key_free(self._key) self._key = NULL def is_private(self): cdef bint rc with nogil: rc = c_ssh.ssh_key_is_private(self._key) return bool(rc) def is_public(self): cdef bint rc with nogil: rc = c_ssh.ssh_key_is_public(self._key) return bool(rc) def __eq__(self, SSHKey other): cdef bint is_private cdef bint equal with nogil: is_private = c_ssh.ssh_key_is_private(self._key) equal = c_ssh.ssh_key_cmp( self._key, other._key, c_ssh.ssh_keycmp_e.SSH_KEY_CMP_PRIVATE) \ if is_private else \ c_ssh.ssh_key_cmp( self._key, other._key, c_ssh.ssh_keycmp_e.SSH_KEY_CMP_PUBLIC) return bool(not equal) def key_type(self): cdef c_ssh.ssh_keytypes_e _type if self._key is NULL: return _type = c_ssh.ssh_key_type(self._key) return from_keytype(_type) def ecdsa_name(self): cdef const_char *c_name cdef bytes b_name with nogil: c_name = c_ssh.ssh_pki_key_ecdsa_name(self._key) b_name = c_name return to_str(b_name) def export_privkey_file(self, filepath, passphrase=None): cdef bytes b_passphrase cdef bytes b_filepath = to_bytes(filepath) cdef const_char *c_passphrase = NULL cdef const_char *c_filepath = b_filepath cdef int rc if passphrase is not None: b_passphrase = to_bytes(passphrase) c_passphrase = b_passphrase with nogil: rc = c_ssh.ssh_pki_export_privkey_file( self._key, c_passphrase, NULL, NULL, c_filepath) if rc != c_ssh.SSH_OK: raise KeyExportError def export_privkey_to_pubkey(self): cdef SSHKey pub_key cdef c_ssh.ssh_key _pub_key cdef int rc with nogil: rc = c_ssh.ssh_pki_export_privkey_to_pubkey(self._key, &_pub_key) if rc != c_ssh.SSH_OK: raise KeyExportError pub_key = SSHKey.from_ptr(_pub_key) return pub_key def export_pubkey_base64(self): cdef char *_key cdef int rc cdef bytes b_key cdef size_t key_len with nogil: rc = c_ssh.ssh_pki_export_pubkey_base64(self._key, &_key) if rc != c_ssh.SSH_OK: with gil: raise KeyExportError b_key = _key c_ssh.ssh_string_free_char(_key) return b_key def generate(KeyType key_type, int bits): cdef SSHKey key cdef c_ssh.ssh_key _key cdef int rc with nogil: rc = c_ssh.ssh_pki_generate(key_type._type, bits, &_key) if rc != c_ssh.SSH_OK: raise KeyGenerationError key = SSHKey.from_ptr(_key) return key def import_privkey_base64(bytes b64_key, passphrase=b''): cdef const_char *c_key = b64_key cdef bytes b_passphrase cdef const_char *c_passphrase = NULL cdef int rc cdef SSHKey key cdef c_ssh.ssh_key _key if passphrase is not None: b_passphrase = to_bytes(passphrase) c_passphrase = b_passphrase with nogil: rc = c_ssh.ssh_pki_import_privkey_base64( c_key, c_passphrase, NULL, NULL, &_key) if rc != c_ssh.SSH_OK: raise KeyImportError key = SSHKey.from_ptr(_key) return key def import_privkey_file(filepath, passphrase=b''): cdef bytes b_passphrase cdef bytes b_filepath = to_bytes(filepath) cdef const_char *c_passphrase = NULL cdef const_char *c_filepath = b_filepath cdef int rc cdef SSHKey key cdef c_ssh.ssh_key _key if passphrase is not None: b_passphrase = to_bytes(passphrase) c_passphrase = b_passphrase with nogil: rc = c_ssh.ssh_pki_import_privkey_file( c_filepath, c_passphrase, NULL, NULL, &_key) if rc != c_ssh.SSH_OK: raise KeyImportError key = SSHKey.from_ptr(_key) return key def import_pubkey_base64(bytes b64_key, KeyType key_type): cdef const_char *c_key = b64_key cdef int rc cdef SSHKey key cdef c_ssh.ssh_key _key with nogil: rc = c_ssh.ssh_pki_import_pubkey_base64( c_key, key_type._type, &_key) if rc != c_ssh.SSH_OK: raise KeyImportError key = SSHKey.from_ptr(_key) return key def import_pubkey_file(filepath): cdef bytes b_filepath = to_bytes(filepath) cdef const_char *c_filepath = b_filepath cdef int rc cdef SSHKey key cdef c_ssh.ssh_key _key with nogil: rc = c_ssh.ssh_pki_import_pubkey_file( c_filepath, &_key) if rc != c_ssh.SSH_OK: raise KeyImportError key = SSHKey.from_ptr(_key) return key def import_cert_base64(bytes b64_cert, KeyType key_type): cdef const_char *c_key = b64_cert cdef int rc cdef SSHKey key cdef c_ssh.ssh_key _key with nogil: rc = c_ssh.ssh_pki_import_cert_base64( c_key, key_type._type, &_key) if rc != c_ssh.SSH_OK: raise KeyImportError key = SSHKey.from_ptr(_key) return key def import_cert_file(filepath): cdef bytes b_filepath = to_bytes(filepath) cdef const_char *c_filepath = b_filepath cdef int rc cdef SSHKey key cdef c_ssh.ssh_key _key with nogil: rc = c_ssh.ssh_pki_import_cert_file( c_filepath, &_key) if rc != c_ssh.SSH_OK: raise KeyImportError key = SSHKey.from_ptr(_key) return key def copy_cert_to_privkey(SSHKey cert_key, SSHKey priv_key): if priv_key.is_private() is False: raise KeyImportError cdef c_ssh.ssh_key _priv_key = priv_key._key cdef c_ssh.ssh_key _cert_key = cert_key._key with nogil: rc = c_ssh.ssh_pki_copy_cert_to_privkey( _cert_key, _priv_key) if rc != c_ssh.SSH_OK: raise KeyImportError |
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