Assignment 7 sgximpl: abgabe wrong curve mentioned

[Assignment-7] fixed missing abgabe.pdf
[Assignment-7] fixed missing abgabe.pdf; fixed repo link in README.md
2024-07-08 12:37:34 +02:00 · 2024-07-08 11:12:55 +02:00 · 2024-07-08 11:11:44 +02:00 · 2024-07-08 11:06:13 +02:00 · 2024-07-08 11:03:26 +02:00 · 2024-07-08 11:01:19 +02:00
4 changed files with 9 additions and 2 deletions
--- a/Hands-on/README.md
+++ b/Hands-on/README.md
@ -4,7 +4,7 @@ Documentation of the Assignment 7 in Systems Security at Ruhr-Universität Bochu
 This is a program, that uses a TEE to build a signature relay to sign firmware with a master key.
 For more informationm, read the [project description](doc/abgabe.pdf).

-We recommend viewing the  [repository](https://git.pfzetto.de/RubNoobs/Systemsicherheit/src/branch/master/Assignment%207%20-%20SGX%20Hands-on) we worked on together at.
+We recommend viewing the [repository]("https://git.pfzetto.de/RubNoobs/Systemsicherheit/src/branch/master/Assignment 7 - SGX Hands-on") we worked on together at.

 ## Requirements

--- a/Hands-on/doc/abgabe.pdf
+++ b/Hands-on/doc/abgabe.pdf
--- a/Hands-on/doc/abgabe.typ
+++ b/Hands-on/doc/abgabe.typ
@ -122,6 +122,7 @@ Erst, wenn der Schlüssel in die Enclave kommt und entsiegelt wird, kann der Sch
 Die Enclave bietet eine Schnittstelle für Signaturen mit ECDSA an. 
 Dabei wird die Kurve secp256r1 verwendet.

+
 == Vorteile

 Dieses Programm bietet einige Vorteile, unter anderem:
--- a/Hands-on/src/enclave/enclave.c
+++ b/Hands-on/src/enclave/enclave.c
@ -206,7 +206,13 @@ sgx_status_t get_public_key(const uint8_t *sealed, uint32_t sealed_size, uint8_t
    }

    // unseal public key
-    return unseal_key_pair(sealed, NULL, (sgx_ec256_public_t *)public);
+    sgx_status_t status;
+    if((status = unseal_key_pair(sealed, NULL, (sgx_ec256_public_t *)public)) != SGX_SUCCESS) {
+        return status;
+    }
+
+    // return success
+    return status;
 }

 /*