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Merge TM Cyclomatic Complexity -> Dev #235

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merged 6 commits into from
Apr 4, 2024
Merged

Merge TM Cyclomatic Complexity -> Dev #235

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8c6daf3
[nasa/Cryptolib#230] WIP: TM Apply Refactoring
rjbrown6 Mar 26, 2024
c5a4e46
[nasa/cryptolib#230] WIP: Refactoring of TM Apply
rjbrown6 Apr 1, 2024
29cd1b4
[nasa/cryptolib#231][nasa/cryptolib#230] WIP: TM Refactor, single ret…
rjbrown6 Apr 2, 2024
b960619
[nasa/cryptolib#231][nasa/cryptolib#230] TM Refactor Headers and Doxygen
rjbrown6 Apr 3, 2024
826c275
[nasa/cryptolib#231][nasa/cryptolib#230] Unused Variable Fix
rjbrown6 Apr 3, 2024
6588b79
[nasa/cryptolib#230] Pull request fixes. Single return statements.
rjbrown6 Apr 4, 2024
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24 changes: 24 additions & 0 deletions include/crypto.h
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,30 @@ extern char* Crypto_Get_Error_Code_Enum_String(int32_t crypto_error_code);
/*
** Internal Prototypes
*/
// Telemetry (TM)
int32_t Crypto_TM_Sanity_Check(uint8_t* pTfBuffer);
int32_t Crypto_TM_Determine_SA_Service_Type(uint8_t* sa_service_type, SecurityAssociation_t* sa_ptr);
void Crypto_TM_Check_For_Secondary_Header(uint8_t* pTfBuffer, uint16_t* idx);
int32_t Crypto_TM_IV_Sanity_Check(uint8_t* sa_service_type, SecurityAssociation_t* sa_ptr);
void Crypto_TM_PKCS_Padding(uint32_t* pkcs_padding, SecurityAssociation_t* sa_ptr, uint8_t* pTfBuffer, uint16_t* idx_p);
void Crypto_TM_Handle_Managed_Parameter_Flags(uint16_t* pdu_len);
int32_t Crypto_TM_Get_Keys(crypto_key_t** ekp, crypto_key_t** akp, SecurityAssociation_t* sa_ptr);
int32_t Crypto_TM_Do_Encrypt_NONPLAINTEXT(uint8_t sa_service_type, uint16_t* aad_len, int* mac_loc, uint16_t* idx_p, uint16_t pdu_len, uint8_t* pTfBuffer, uint8_t* aad, SecurityAssociation_t* sa_ptr);
int32_t Crypto_TM_Do_Encrypt_NONPLAINTEXT_AEAD_Logic(uint8_t sa_service_type, uint8_t ecs_is_aead_algorithm, uint8_t* pTfBuffer, uint16_t pdu_len, uint16_t data_loc, crypto_key_t* ekp, crypto_key_t* akp, uint32_t pkcs_padding, int* mac_loc, uint16_t* aad_len, uint8_t* aad, SecurityAssociation_t* sa_ptr);
int32_t Crypto_TM_Do_Encrypt_Handle_Increment(uint8_t sa_service_type, SecurityAssociation_t* sa_ptr);
int32_t Crypto_TM_Do_Encrypt(uint8_t sa_service_type, SecurityAssociation_t* sa_ptr, uint16_t* aad_len, int* mac_loc, uint16_t* idx_p, uint16_t pdu_len, uint8_t* pTfBuffer, uint8_t* aad, uint8_t ecs_is_aead_algorithm, uint16_t data_loc, crypto_key_t* ekp, crypto_key_t* akp, uint32_t pkcs_padding, uint16_t* new_fecf);
void Crypto_TM_ApplySecurity_Debug_Print(uint16_t idx, uint16_t pdu_len, SecurityAssociation_t* sa_ptr);
int32_t Crypto_TM_Process_Setup(uint16_t len_ingest, uint16_t* byte_idx, uint8_t* p_ingest, uint8_t* secondary_hdr_len);
int32_t Crypto_TM_Determine_Cipher_Mode(uint8_t sa_service_type, SecurityAssociation_t* sa_ptr, uint32_t* encryption_cipher, uint8_t* ecs_is_aead_algorithm);
int32_t Crypto_TM_FECF_Setup(uint8_t* p_ingest, uint16_t len_ingest);
int32_t Crypto_TM_Parse_Mac_Prep_AAD(uint8_t sa_service_type, uint8_t* p_ingest, int mac_loc, SecurityAssociation_t* sa_ptr, uint16_t* aad_len, uint16_t byte_idx, uint8_t* aad);
int32_t Crypto_TM_Do_Decrypt_AEAD(uint8_t sa_service_type, uint8_t* p_ingest, uint8_t* p_new_dec_frame, uint16_t byte_idx, uint16_t pdu_len, crypto_key_t* ekp, SecurityAssociation_t* sa_ptr, uint8_t iv_loc, int mac_loc, uint16_t aad_len, uint8_t* aad);
int32_t Crypto_TM_Do_Decrypt_NONAEAD(uint8_t sa_service_type, uint16_t pdu_len, uint8_t* p_new_dec_frame, uint16_t byte_idx, uint8_t* p_ingest, crypto_key_t* akp, crypto_key_t* ekp, SecurityAssociation_t* sa_ptr, uint8_t iv_loc, int mac_loc, uint16_t aad_len, uint8_t* aad);
void Crypto_TM_Calc_PDU_MAC(uint16_t* pdu_len, uint16_t byte_idx, SecurityAssociation_t* sa_ptr, int* mac_loc);
int32_t Crypto_TM_Do_Decrypt(uint8_t sa_service_type, SecurityAssociation_t* sa_ptr, uint8_t ecs_is_aead_algorithm, uint16_t byte_idx, uint8_t* p_new_dec_frame, uint16_t pdu_len, uint8_t* p_ingest, crypto_key_t* ekp, crypto_key_t* akp, uint8_t iv_loc, int mac_loc, uint16_t aad_len, uint8_t* aad, uint8_t** pp_processed_frame, uint16_t* p_decrypted_length);
void Crypto_TM_Process_Debug_Print(uint16_t byte_idx, uint16_t pdu_len, SecurityAssociation_t* sa_ptr);


extern uint8_t Crypto_Prep_Reply(uint8_t* ingest, uint8_t appID);
extern int32_t Crypto_increment(uint8_t* num, int length);
// int32_t Crypto_Get_tcPayloadLength(TC_t* tc_frame, SecurityAssociation_t* sa_ptr);
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