| /* |
| * |
| * Copyright 2014, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef __SSL_TRANSPORT_SECURITY_H_ |
| #define __SSL_TRANSPORT_SECURITY_H_ |
| |
| #include "src/core/tsi/transport_security_interface.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Value for the TSI_CERTIFICATE_TYPE_PEER_PROPERTY property for X509 certs. */ |
| #define TSI_X509_CERTIFICATE_TYPE "X509" |
| |
| /* This property is of type TSI_PEER_PROPERTY_STRING. */ |
| #define TSI_X509_SUBJECT_COMMON_NAME_PEER_PROPERTY "x509_subject_common_name" |
| |
| /* This property is of type TSI_PEER_PROPERTY_LIST and the children contain |
| unnamed (name == NULL) properties of type TSI_PEER_PROPERTY_STRING. */ |
| #define TSI_X509_SUBJECT_ALTERNATIVE_NAMES_PEER_PROPERTY \ |
| "x509_subject_alternative_names" |
| |
| /* This property is of type TSI_PEER_PROPERTY_STRING. */ |
| #define TSI_SSL_ALPN_SELECTED_PROTOCOL "ssl_alpn_selected_protocol" |
| |
| /* --- tsi_ssl_handshaker_factory object --- |
| |
| This object creates tsi_handshaker objects implemented in terms of the |
| TLS 1.2 specificiation. */ |
| |
| typedef struct tsi_ssl_handshaker_factory tsi_ssl_handshaker_factory; |
| |
| /* Creates a client handshaker factory. |
| - pem_private_key is the buffer containing the PEM encoding of the client's |
| private key. This parameter can be NULL if the client does not have a |
| private key. |
| - pem_private_key_size is the size of the associated buffer. |
| - pem_cert_chain is the buffer containing the PEM encoding of the client's |
| certificate chain. This parameter can be NULL if the client does not have |
| a certificate chain. |
| - pem_cert_chain_size is the size of the associated buffer. |
| - pem_roots_cert is the buffer containing the PEM encoding of the server |
| root certificates. This parameter cannot be NULL. |
| - pem_roots_cert_size is the size of the associated buffer. |
| - cipher_suites contains an optional list of the ciphers that the client |
| supports. The format of this string is described in: |
| https://www.openssl.org/docs/apps/ciphers.html. |
| This parameter can be set to NULL to use the default set of ciphers. |
| TODO(jboeuf): Revisit the format of this parameter. |
| - alpn_protocols is an array containing the protocol names that the |
| handshakers created with this factory support. This parameter can be NULL. |
| - alpn_protocols_lengths is an array containing the lengths of the alpn |
| protocols specified in alpn_protocols. This parameter can be NULL. |
| - num_alpn_protocols is the number of alpn protocols and associated lengths |
| specified. If this parameter is 0, the other alpn parameters must be NULL. |
| - factory is the address of the factory pointer to be created. |
| |
| - This method returns TSI_OK on success or TSI_INVALID_PARAMETER in the case |
| where a parameter is invalid. */ |
| tsi_result tsi_create_ssl_client_handshaker_factory( |
| const unsigned char* pem_private_key, size_t pem_private_key_size, |
| const unsigned char* pem_cert_chain, size_t pem_cert_chain_size, |
| const unsigned char* pem_root_certs, size_t pem_root_certs_size, |
| const char* cipher_suites, const unsigned char** alpn_protocols, |
| const unsigned char* alpn_protocols_lengths, uint16_t num_alpn_protocols, |
| tsi_ssl_handshaker_factory** factory); |
| |
| /* Creates a server handshaker factory. |
| - version indicates which version of the specification to use. |
| - pem_private_keys is an array containing the PEM encoding of the server's |
| private keys. This parameter cannot be NULL. The size of the array is |
| given by the key_cert_pair_count parameter. |
| - pem_private_keys_sizes is the array containing the sizes of the associated |
| buffers. |
| - pem_cert_chains is an array containing the PEM encoding of the server's |
| cert chains. This parameter cannot be NULL. The size of the array is |
| given by the key_cert_pair_count parameter. |
| - pem_cert_chains_sizes is the array containing the sizes of the associated |
| buffers. |
| - key_cert_pair_count indicates the number of items in the private_key_files |
| and cert_chain_files parameters. |
| - pem_client_roots is the buffer containing the PEM encoding of the client |
| root certificates. This parameter may be NULL in which case the server |
| will not ask the client to authenticate itself with a certificate (server- |
| only authentication mode). |
| - pem_client_roots_size is the size of the associated buffer. |
| - cipher_suites contains an optional list of the ciphers that the server |
| supports. The format of this string is described in: |
| https://www.openssl.org/docs/apps/ciphers.html. |
| This parameter can be set to NULL to use the default set of ciphers. |
| TODO(jboeuf): Revisit the format of this parameter. |
| - alpn_protocols is an array containing the protocol names that the |
| handshakers created with this factory support. This parameter can be NULL. |
| - alpn_protocols_lengths is an array containing the lengths of the alpn |
| protocols specified in alpn_protocols. This parameter can be NULL. |
| - num_alpn_protocols is the number of alpn protocols and associated lengths |
| specified. If this parameter is 0, the other alpn parameters must be NULL. |
| - factory is the address of the factory pointer to be created. |
| |
| - This method returns TSI_OK on success or TSI_INVALID_PARAMETER in the case |
| where a parameter is invalid. */ |
| tsi_result tsi_create_ssl_server_handshaker_factory( |
| const unsigned char** pem_private_keys, |
| const size_t* pem_private_keys_sizes, |
| const unsigned char** pem_cert_chains, |
| const size_t* pem_cert_chains_sizes, size_t key_cert_pair_count, |
| const unsigned char* pem_client_root_certs, |
| size_t pem_client_root_certs_size, const char* cipher_suites, |
| const unsigned char** alpn_protocols, |
| const unsigned char* alpn_protocols_lengths, uint16_t num_alpn_protocols, |
| tsi_ssl_handshaker_factory** factory); |
| |
| /* Creates a handshaker. |
| - self is the factory from which the handshaker will be created. |
| - server_name_indication indicates the name of the server the client is |
| trying to connect to which will be relayed to the server using the SNI |
| extension. |
| This parameter must be NULL for a server handshaker factory. |
| - handhshaker is the address of the handshaker pointer to be created. |
| |
| - This method returns TSI_OK on success or TSI_INVALID_PARAMETER in the case |
| where a parameter is invalid. */ |
| tsi_result tsi_ssl_handshaker_factory_create_handshaker( |
| tsi_ssl_handshaker_factory* self, const char* server_name_indication, |
| tsi_handshaker** handshaker); |
| |
| /* Destroys the handshaker factory. WARNING: it is unsafe to destroy a factory |
| while handshakers created with this factory are still in use. */ |
| void tsi_ssl_handshaker_factory_destroy(tsi_ssl_handshaker_factory* self); |
| |
| /* Util that checks that an ssl peer matches a specific name. */ |
| int tsi_ssl_peer_matches_name(const tsi_peer* peer, const char* name); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __SSL_TRANSPORT_SECURITY_H_ */ |