An implementation of the Hash Based Key Derivation Function (RFC) and wrappers for AES-CCM*. More...
#include <coap3/coap_internal.h>
Include dependency graph for oscore_crypto.h:Go to the source code of this file.
Macros | |
| #define | HKDF_INFO_MAXLEN 25 |
| #define | HKDF_OUTPUT_MAXLEN 25 |
| #define | AES_CCM_TAG 8 |
| #define | AEAD_PLAINTEXT_MAXLEN COAP_MAX_CHUNK_SIZE |
| #define | AEAD_TAG_MAXLEN COAP_MAX_CHUNK_SIZE |
Functions | |
| int | oscore_hmac_hash (cose_hmac_alg_t hmac_alg, coap_bin_const_t *key, coap_bin_const_t *data, coap_bin_const_t **hmac) |
| Derive the hmac hash using HMAC-HASH() function. More... | |
| int | oscore_hkdf_extract (cose_hkdf_alg_t hkdf_alg, coap_bin_const_t *salt, coap_bin_const_t *ikm, coap_bin_const_t **hkdf_extract) |
| Derive the pseudorandom key using HKDF-Extract() function. More... | |
| int | oscore_hkdf_expand (cose_hkdf_alg_t hkdf_alg, coap_bin_const_t *prk, uint8_t *info, size_t info_len, uint8_t *okm, size_t okm_len) |
| Derive the key using HKDF-Expand() function. More... | |
| int | oscore_hkdf (cose_hkdf_alg_t hkdf_alg, coap_bin_const_t *salt, coap_bin_const_t *ikm, uint8_t *info, size_t info_len, uint8_t *okm, size_t okm_len) |
| Derive the key using HKDF() function. More... | |
Detailed Description
An implementation of the Hash Based Key Derivation Function (RFC) and wrappers for AES-CCM*.
adapted to libcoap Peter van der Stok consu.nosp@m.ltan.nosp@m.cy@va.nosp@m.nder.nosp@m.stok..nosp@m.org on request of Fairhair alliance adapted for libcoap integration Jon Shallow supjp.nosp@m.s-li.nosp@m.bcoap.nosp@m.@jps.nosp@m.hallo.nosp@m.w.co.nosp@m.m
Definition in file oscore_crypto.h.
