cristiancmoises/zupt
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v2.2.2

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This commit is contained in:
Cristian Cezar Moisés 2026-05-01 09:58:47 -03:00
commit e5f5d32aab
124 changed files with 11892 additions and 2461 deletions
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19
include/zupt.h
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@ -30,7 +30,7 @@
#define zupt_mkdir(p) mkdir(p, 0755)
#endif
#define ZUPT_VERSION_STRING "2.1.7"
#define ZUPT_VERSION_STRING "2.2.2"
#define ZUPT_FORMAT_MAJOR 1
#define ZUPT_FORMAT_MINOR 4
@ -57,10 +57,13 @@
#define ZUPT_FLAG_PQ_HYBRID (1u << 3) /* Post-quantum hybrid encryption */
#define ZUPT_FLAG_FORMAT_STABLE (1u << 4) /* v1.0: format frozen */
#define ZUPT_FLAG_DEDUP (1u << 7) /* Block-level deduplication enabled */
#define ZUPT_FLAG_AAD_SEQ (1u << 8) /* MAC binds block_seq as AAD (anti-reorder) */
/* Encryption types (stored in encryption header block) */
#define ZUPT_ENC_PBKDF2 0x01 /* Password-based: PBKDF2 → AES-256-CTR + HMAC */
#define ZUPT_ENC_PQ_HYBRID 0x02 /* ML-KEM-768 + X25519 hybrid KEM */
#define ZUPT_ENC_PQ_HYBRID 0x02 /* ML-KEM-768 + X25519 hybrid KEM (legacy XOR+SHA3) */
#define ZUPT_ENC_PQ_SDK_V2 0x03 /* libzuptsdk v2 header: HKDF combiner + commitment + HPKE binding */
#define ZUPT_ENC_PW_ARGON2 0x04 /* Password-based via libzuptsdk: Argon2id + XChaCha20-Poly1305 */
/* Block types */
#define ZUPT_BLOCK_DATA 0x00
@ -170,6 +173,7 @@ typedef struct {
int level; uint32_t block_size; uint16_t codec_id;
int verbose, encrypt, quiet, solid, threads;
int pq_mode; /* 1 = post-quantum hybrid KEM mode */
int sdk_mode; /* 1 = use libzuptsdk-backed v3 crypto (HKDF combiner + commitment + HPKE) */
int dedup; /* 1 = block-level deduplication enabled */
char password[256];
char keyfile[ZUPT_MAX_PATH]; /* Path to .zupt-key file */
@ -325,6 +329,17 @@ int zupt_hybrid_encrypt_init(zupt_keyring_t *kr, const char *pubkeyfile,
int zupt_hybrid_decrypt_init(zupt_keyring_t *kr, const char *privkeyfile,
const uint8_t *enc_hdr, size_t enc_hdr_len);
/* ─── SDK-backed crypto (zupt v2.2+, libzuptsdk under the hood) ─── */
int zupt_sdk_hybrid_keygen(const char *privkeyfile, const char *pubkeyfile);
int zupt_sdk_hybrid_encrypt_init(zupt_keyring_t *kr, const char *pubkeyfile,
uint8_t *enc_hdr, size_t *enc_hdr_len);
int zupt_sdk_hybrid_decrypt_init(zupt_keyring_t *kr, const char *privkeyfile,
const uint8_t *enc_hdr, size_t enc_hdr_len);
int zupt_sdk_password_encrypt_init(zupt_keyring_t *kr, const char *password,
uint8_t *enc_hdr, size_t *enc_hdr_len);
int zupt_sdk_password_decrypt_init(zupt_keyring_t *kr, const char *password,
const uint8_t *enc_hdr, size_t enc_hdr_len);
const char *zupt_strerror(zupt_error_t e);
const char *zupt_codec_name(uint16_t id);
void zupt_default_options(zupt_options_t *o);