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Vertex Standard 10 Char and 64 Char Encryption Support; #316

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Special mode of 0:0 to apply the inversion to the interlevaed frame if present without application of a keystream for analysis;

Misc Tweaks to VTX STD ENC Header and VTX TMS message;

TG Value loading of VTX 10 char keys available only by #define VERTEX_KEY40_BY_TG which will override the Moto BP loadout;
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lwvmobile
2026-09-04 15:47:56 -04:00
parent c97400a704
commit f2254f413a
14 changed files with 492 additions and 98 deletions
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15
include/dsd.h
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@@ -649,6 +649,14 @@ typedef struct
//xl specific, we need to know if the ESS is from HDU, or from LDU2
int xl_is_hdu;
//Vertex Standard Keys
// #define VERTEX_KEY40_BY_TG
// #define VERTEX_KEY256_BY_TG
char vtx256_key[64];
unsigned long long int vtx40_key;
unsigned long long int vtx256_ekey;
uint8_t vtx_key_loaded;
unsigned int debug_audio_errors;
unsigned int debug_audio_errorsR;
unsigned int debug_header_errors;
@@ -1383,6 +1391,7 @@ uint32_t ComputeAndCorrectFullLinkControlCrc(uint8_t * FullLinkControlDataBytes,
uint8_t ComputeCrc5Bit(uint8_t * DMRData);
uint16_t ComputeCrc9Bit(uint8_t * DMRData, uint32_t NbData);
uint32_t ComputeCrc32Bit(uint8_t * DMRData, uint32_t NbData);
uint32_t ComputeCrc32BitV(uint8_t * DMRData, uint32_t NbData);
//new simplified dmr functions
void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196], uint8_t databurst);
@@ -1646,7 +1655,7 @@ void aes_cfb_bytewise_payload_crypt (uint8_t * iv, uint8_t * key, uint8_t * in,
void aes_ctr_bytewise_payload_crypt (uint8_t * iv, uint8_t * key, uint8_t * payload, int type);
void aes_ctr_bitwise_payload_crypt (uint8_t * iv, uint8_t * key, uint8_t * payload, int type);
//Tytera / Retevis / Anytone / Kenwood / Misc DMR Encryption Modes
//Tytera / Retevis / Anytone / Kenwood / Vertex / Baofeng / Misc DMR Encryption Modes
void tyt16_ambe2_codeword_keystream(dsd_state * state, char ambe_fr[4][24], int fnum);
void tyt_ep_aes_keystream_creation(dsd_state * state, char * input);
void tyt_ap_pc4_keystream_creation(dsd_state * state, char * input);
@@ -1657,6 +1666,10 @@ void baofeng_ap_pc5_keystream_creation(dsd_state *state, char *input);
void csi72_ambe2_codeword_keystream(dsd_state * state, char ambe_fr[4][24]);
void straight_mod_xor_keystream_creation(dsd_state * state, char * input);
void auctus_keystream_creation(dsd_state * state, char * input);
void vertex_keystream_setup(dsd_state * state, char * input);
void vertex_40_keystream_creation(dsd_state * state, unsigned long long int key_value);
void vertex_256_keystream_creation(dsd_state * state, char * key_string);
void vtx256_ambe2_interleave_inversion(char ambe_fr[4][24]);
//Kirisun
uint32_t kirisun_lfsr(unsigned long long int mi);