wickr-crypto-c
identity.h
1 /*
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3  *
4  * This code is being released for EDUCATIONAL, ACADEMIC, AND CODE REVIEW PURPOSES
5  * ONLY. COMMERCIAL USE OF THE CODE IS EXPRESSLY PROHIBITED. For additional details,
6  * please see LICENSE
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16  * ONLY. LICENSEE BEARS THE RISK OF ACCESSING AND USING THE CODE. IN
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19  * ACCESSING AND/OR USING THE CODE ON LICENSEE’S SYSTEM.
20  */
21 
22 #ifndef identity_h
23 #define identity_h
24 
25 #include <stdlib.h>
26 #include "buffer.h"
27 #include "eckey.h"
28 #include "ecdsa.h"
29 #include "crypto_engine.h"
30 #include "root_keys.h"
31 #include "fingerprint.h"
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
44 #define IDENTIFIER_LEN 32
45 
49 #define MAX_IDENTIFIER_LEN 128
50 
51 
52 /* Define ROOT and NODE identity types */
53 typedef enum { IDENTITY_TYPE_ROOT, IDENTITY_TYPE_NODE } wickr_identity_type;
54 
66 typedef enum { IDENTITY_CHAIN_STATUS_UNKNOWN, IDENTITY_CHAIN_STATUS_VALID, IDENTITY_CHAIN_STATUS_INVALID } wickr_identity_chain_status;
67 
91  wickr_identity_type type;
95 };
96 
97 typedef struct wickr_identity wickr_identity_t;
98 
121 };
122 
124 
137 wickr_identity_t *wickr_identity_create(wickr_identity_type type, wickr_buffer_t *identifier, wickr_ec_key_t *sig_key, wickr_ecdsa_result_t *signature);
138 
151 
163 wickr_identity_t *wickr_node_identity_gen(const wickr_crypto_engine_t *engine, const wickr_identity_t *root_identity, const wickr_buffer_t *identifier);
164 
175 
185 
196 
197 
198 
210 
222  wickr_crypto_engine_t engine);
223 
224 
239  const wickr_identity_t *remote_identity,
240  wickr_crypto_engine_t engine);
241 
251 wickr_buffer_t *wickr_identity_chain_serialize(const wickr_identity_chain_t *identity_chain);
252 
263 wickr_identity_chain_t *wickr_identity_chain_create_from_buffer(const wickr_buffer_t *buffer, const wickr_crypto_engine_t *engine);
264 
276 
287 
299 
309 
310 #ifdef __cplusplus
311 }
312 #endif
313 
314 #endif /* identity_h */
wickr_identity::type
wickr_identity_type type
Definition: identity.h:91
wickr_identity_chain::status
wickr_identity_chain_status status
Definition: identity.h:117
wickr_identity_serialize
wickr_buffer_t * wickr_identity_serialize(const wickr_identity_t *identity)
wickr_identity_chain
Represents a root -> node relationship as well as it's signature status.
Definition: identity.h:116
wickr_node_identity_gen
wickr_identity_t * wickr_node_identity_gen(const wickr_crypto_engine_t *engine, const wickr_identity_t *root_identity, const wickr_buffer_t *identifier)
wickr_crypto_engine
Interface to a set of cryptographic operations used throughout the library. Currently the default imp...
Definition: crypto_engine.h:53
wickr_identity_copy
wickr_identity_t * wickr_identity_copy(const wickr_identity_t *source)
wickr_identity_create_from_buffer
wickr_identity_t * wickr_identity_create_from_buffer(const wickr_buffer_t *buffer, const wickr_crypto_engine_t *engine)
wickr_fingerprint
A fingerprint representation of a combination of signature keys / identifiers.
Definition: fingerprint.h:75
wickr_ecdsa_result
Elliptic Curve Digital Signature Algorithm Result.
Definition: ecdsa.h:54
wickr_identity_chain::root
wickr_identity_t * root
Definition: identity.h:118
wickr_identity_chain::_status_cache
wickr_buffer_t * _status_cache
Definition: identity.h:120
wickr_identity::identifier
wickr_buffer_t * identifier
Definition: identity.h:92
wickr_identity_chain_copy
wickr_identity_chain_t * wickr_identity_chain_copy(const wickr_identity_chain_t *source)
wickr_identity_chain_status
wickr_identity_chain_status
Definition: identity.h:66
wickr_identity_sign
wickr_ecdsa_result_t * wickr_identity_sign(const wickr_identity_t *identity, const wickr_crypto_engine_t *engine, const wickr_buffer_t *data)
wickr_identity_get_fingerprint
wickr_fingerprint_t * wickr_identity_get_fingerprint(const wickr_identity_t *identity, wickr_crypto_engine_t engine)
wickr_identity::signature
wickr_ecdsa_result_t * signature
Definition: identity.h:94
wickr_identity_destroy
void wickr_identity_destroy(wickr_identity_t **identity)
wickr_identity::sig_key
wickr_ec_key_t * sig_key
Definition: identity.h:93
wickr_identity_chain_destroy
void wickr_identity_chain_destroy(wickr_identity_chain_t **chain)
wickr_identity_chain::node
wickr_identity_t * node
Definition: identity.h:119
wickr_identity
A signing identity on the Wickr system.
Definition: identity.h:90
wickr_identity_create
wickr_identity_t * wickr_identity_create(wickr_identity_type type, wickr_buffer_t *identifier, wickr_ec_key_t *sig_key, wickr_ecdsa_result_t *signature)
wickr_buffer
Represents an array of bytes and the length of the allocation associated with those bytes.
Definition: buffer.h:51
wickr_identity_chain_create
wickr_identity_chain_t * wickr_identity_chain_create(wickr_identity_t *root, wickr_identity_t *node)
wickr_ec_key
Representation of public and private Elliptic Curve Keypair information as buffers.
Definition: eckey.h:92
wickr_identity_chain_validate
bool wickr_identity_chain_validate(wickr_identity_chain_t *chain, const wickr_crypto_engine_t *engine)
wickr_identity_get_bilateral_fingerprint
wickr_fingerprint_t * wickr_identity_get_bilateral_fingerprint(const wickr_identity_t *identity, const wickr_identity_t *remote_identity, wickr_crypto_engine_t engine)