diff --git a/lib/ansible/module_utils/crypto.py b/lib/ansible/module_utils/crypto.py new file mode 100644 index 0000000000..06adfa6109 --- /dev/null +++ b/lib/ansible/module_utils/crypto.py @@ -0,0 +1,48 @@ +# -*- coding: utf-8 -*- +# +# (c) 2016, Yanis Guenane +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . + + +try: + from OpenSSL import crypto +except ImportError: + # An error will be raised in the calling class to let the end + # user know that OpenSSL couldn't be found. + pass + +import hashlib + + +def get_fingerprint(path): + """Generate the fingerprint of the public key. """ + + fingerprint = {} + + privatekey = crypto.load_privatekey(crypto.FILETYPE_PEM, open(path, 'r').read()) + + try: + publickey = crypto.dump_publickey(crypto.FILETYPE_ASN1, privatekey) + for algo in hashlib.algorithms: + f = getattr(hashlib, algo) + pubkey_digest = f(publickey).hexdigest() + fingerprint[algo] = ':'.join(pubkey_digest[i:i + 2] for i in range(0, len(pubkey_digest), 2)) + except AttributeError: + # If PyOpenSSL < 16.0 crypto.dump_publickey() will fail. + # By doing this we prevent the code from raising an error + # yet we return no value in the fingerprint hash. + pass + + return fingerprint diff --git a/lib/ansible/modules/crypto/openssl_privatekey.py b/lib/ansible/modules/crypto/openssl_privatekey.py index d05362ad31..93044a318b 100644 --- a/lib/ansible/modules/crypto/openssl_privatekey.py +++ b/lib/ansible/modules/crypto/openssl_privatekey.py @@ -101,9 +101,24 @@ filename: returned: changed or success type: string sample: /etc/ssl/private/ansible.com.pem +fingerprint: + description: The fingerprint of the public key. Fingerprint will be generated for each hashlib.algorithms available. + Requires PyOpenSSL >= 16.0 for meaningful output. + returned: changed or success + type: dict + sample: + md5: "84:75:71:72:8d:04:b5:6c:4d:37:6d:66:83:f5:4c:29" + sha1: "51:cc:7c:68:5d:eb:41:43:88:7e:1a:ae:c7:f8:24:72:ee:71:f6:10" + sha224: "b1:19:a6:6c:14:ac:33:1d:ed:18:50:d3:06:5c:b2:32:91:f1:f1:52:8c:cb:d5:75:e9:f5:9b:46" + sha256: "41:ab:c7:cb:d5:5f:30:60:46:99:ac:d4:00:70:cf:a1:76:4f:24:5d:10:24:57:5d:51:6e:09:97:df:2f:de:c7" + sha384: "85:39:50:4e:de:d9:19:33:40:70:ae:10:ab:59:24:19:51:c3:a2:e4:0b:1c:b1:6e:dd:b3:0c:d9:9e:6a:46:af:da:18:f8:ef:ae:2e:c0:9a:75:2c:9b:b3:0f:3a:5f:3d" + sha512: "fd:ed:5e:39:48:5f:9f:fe:7f:25:06:3f:79:08:cd:ee:a5:e7:b3:3d:13:82:87:1f:84:e1:f5:c7:28:77:53:94:86:56:38:69:f0:d9:35:22:01:1e:a6:60:...:0f:9b" ''' -from ansible.module_utils.basic import * +import errno +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.crypto import get_fingerprint +from ansible.module_utils.pycompat24 import get_exception try: from OpenSSL import crypto @@ -112,7 +127,6 @@ except ImportError: else: pyopenssl_found = True - import os from ansible.module_utils._text import to_native @@ -132,6 +146,8 @@ class PrivateKey(object): self.path = module.params['path'] self.mode = module.params['mode'] self.changed = True + self.privatekey = None + self.fingerprint = {} self.check_mode = module.check_mode @@ -164,6 +180,7 @@ class PrivateKey(object): else: self.changed = False + self.fingerprint = get_fingerprint(self.path) file_args = module.load_file_common_arguments(module.params) if module.set_fs_attributes_if_different(file_args, False): self.changed = True @@ -189,6 +206,7 @@ class PrivateKey(object): 'type': self.type, 'filename': self.path, 'changed': self.changed, + 'fingerprint': self.fingerprint, } return result diff --git a/lib/ansible/modules/crypto/openssl_publickey.py b/lib/ansible/modules/crypto/openssl_publickey.py index 450d3d5741..59f28fe4c4 100644 --- a/lib/ansible/modules/crypto/openssl_publickey.py +++ b/lib/ansible/modules/crypto/openssl_publickey.py @@ -86,9 +86,24 @@ filename: returned: changed or success type: string sample: /etc/ssl/public/ansible.com.pem +fingerprint: + description: The fingerprint of the public key. Fingerprint will be generated for each hashlib.algorithms available. + Requires PyOpenSSL >= 16.0 for meaningful output. + returned: changed or success + type: dict + sample: + md5: "84:75:71:72:8d:04:b5:6c:4d:37:6d:66:83:f5:4c:29" + sha1: "51:cc:7c:68:5d:eb:41:43:88:7e:1a:ae:c7:f8:24:72:ee:71:f6:10" + sha224: "b1:19:a6:6c:14:ac:33:1d:ed:18:50:d3:06:5c:b2:32:91:f1:f1:52:8c:cb:d5:75:e9:f5:9b:46" + sha256: "41:ab:c7:cb:d5:5f:30:60:46:99:ac:d4:00:70:cf:a1:76:4f:24:5d:10:24:57:5d:51:6e:09:97:df:2f:de:c7" + sha384: "85:39:50:4e:de:d9:19:33:40:70:ae:10:ab:59:24:19:51:c3:a2:e4:0b:1c:b1:6e:dd:b3:0c:d9:9e:6a:46:af:da:18:f8:ef:ae:2e:c0:9a:75:2c:9b:b3:0f:3a:5f:3d" + sha512: "fd:ed:5e:39:48:5f:9f:fe:7f:25:06:3f:79:08:cd:ee:a5:e7:b3:3d:13:82:87:1f:84:e1:f5:c7:28:77:53:94:86:56:38:69:f0:d9:35:22:01:1e:a6:60:...:0f:9b" ''' -from ansible.module_utils.basic import * +import errno +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.crypto import get_fingerprint +from ansible.module_utils.pycompat24 import get_exception try: from OpenSSL import crypto @@ -97,7 +112,6 @@ except ImportError: else: pyopenssl_found = True - import os from ansible.module_utils._text import to_native @@ -114,19 +128,22 @@ class PublicKey(object): self.name = os.path.basename(module.params['path']) self.path = module.params['path'] self.privatekey_path = module.params['privatekey_path'] + self.privatekey = None self.changed = True + self.fingerprint = {} self.check_mode = module.check_mode def generate(self, module): - """Generate the public key..""" + """Generate the public key.""" if not os.path.exists(self.path) or self.force: try: privatekey_content = open(self.privatekey_path, 'r').read() - privatekey = crypto.load_privatekey(crypto.FILETYPE_PEM, privatekey_content) + self.privatekey = crypto.load_privatekey(crypto.FILETYPE_PEM, privatekey_content) + publickey_content = crypto.dump_publickey(crypto.FILETYPE_PEM, self.privatekey) publickey_file = open(self.path, 'w') - publickey_file.write(crypto.dump_publickey(crypto.FILETYPE_PEM, privatekey)) + publickey_file.write(publickey_content) publickey_file.close() except (IOError, OSError) as exc: raise PublicKeyError(exc) @@ -137,6 +154,7 @@ class PublicKey(object): self.changed = False file_args = module.load_file_common_arguments(module.params) + self.fingerprint = get_fingerprint(self.privatekey_path) if module.set_fs_attributes_if_different(file_args, False): self.changed = True @@ -158,6 +176,7 @@ class PublicKey(object): 'privatekey': self.privatekey_path, 'filename': self.path, 'changed': self.changed, + 'fingerprint': self.fingerprint, } return result