Merge pull request #168 from nasa/154-tm-encryption-support

154 tm encryption support
nasa · Jun 16, 2023 · a6eb64b · a6eb64b
2 parents ef88a4e + 8cd913c
commit a6eb64b
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Showing 5 changed files with 359 additions and 110 deletions.
diff --git a/include/crypto.h b/include/crypto.h
@@ -97,7 +97,7 @@ extern int32_t Crypto_TC_ApplySecurity_Cam(const uint8_t* p_in_frame, const uint
 extern int32_t Crypto_TC_ProcessSecurity_Cam(uint8_t* ingest, int *len_ingest, TC_t* tc_sdls_processed_frame, char* cam_cookies);
 // Telemetry (TM)
 extern int32_t Crypto_TM_ApplySecurity(SecurityAssociation_t *sa_ptr);
-extern int32_t Crypto_TM_ProcessSecurity(const uint8_t* p_ingest, const uint16_t len_ingest, uint8_t** pp_processed_frame, uint16_t *p_decrypted_length);
+extern int32_t Crypto_TM_ProcessSecurity(uint8_t* p_ingest, uint16_t len_ingest, uint8_t** pp_processed_frame, uint16_t *p_decrypted_length);
 // Advanced Orbiting Systems (AOS)
 extern int32_t Crypto_AOS_ApplySecurity(uint8_t* ingest, int *len_ingest);
 extern int32_t Crypto_AOS_ProcessSecurity(uint8_t* ingest, int *len_ingest);

diff --git a/src/core/crypto.c b/src/core/crypto.c
@@ -72,10 +72,17 @@ uint8_t Crypto_Is_AEAD_Algorithm(uint32_t cipher_suite_id)
     // TODO - Add cipher suite mapping to which algorithms are AEAD and which are not.
     if((cipher_suite_id == CRYPTO_CIPHER_AES256_GCM) || (cipher_suite_id == CRYPTO_CIPHER_AES256_CBC_MAC))
     {
+        #ifdef CRYPTO_DEBUG
+            printf(KYEL "CRYPTO IS AEAD? : TRUE\n" RESET);
+        #endif
         return CRYPTO_TRUE;
+
     }
     else
     {   
+        #ifdef CRYPTO_DEBUG
+            printf(KYEL "CRYPTO IS AEAD? : FALSE\n" RESET);
+        #endif
         return CRYPTO_FALSE;
     }
 }