Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Initialise PSA signing context #263

Merged
merged 1 commit into from
Nov 4, 2023
Merged

Initialise PSA signing context #263

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions crypto_adapters/t_cose_psa_crypto.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -306,6 +306,8 @@ t_cose_crypto_sign_restart(bool started,
psa_crypto_context = (struct t_cose_psa_crypto_context *)crypto_context;

if(!started) {
psa_crypto_context->operation =
psa_sign_hash_interruptible_operation_init();
psa_result = psa_sign_hash_start(
&psa_crypto_context->operation,
signing_key_psa,
Expand Down
40 changes: 36 additions & 4 deletions test/t_cose_sign_verify_test.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1552,6 +1552,38 @@ int32_t restart_test_2_step(void)

QCBOREncode_AddBytes(&cbor_encode, payload);

for(counter = 0; counter < 3; ++counter) {
result = t_cose_sign_encode_finish(&sign_ctx,
NULL_Q_USEFUL_BUF_C,
payload,
&cbor_encode);
if(result != T_COSE_ERR_SIG_IN_PROGRESS) {
return 2000 + (int32_t)result;
}
}

/*
* Abandon the previous calculation, and call init on all the contexts to
* see that everything is initialised properly.
*/

t_cose_signature_sign_restart_init(&signer, cose_algorithm_id);
t_cose_signature_sign_restart_set_crypto_context(&signer,
&crypto_context);
t_cose_signature_sign_restart_set_signing_key(&signer, key_pair);

t_cose_sign_sign_init(&sign_ctx, T_COSE_OPT_MESSAGE_TYPE_SIGN1);
t_cose_sign_add_signer(&sign_ctx, t_cose_signature_sign_from_restart(&signer));

QCBOREncode_Init(&cbor_encode, signed_cose_buffer);

result = t_cose_sign_encode_start(&sign_ctx, &cbor_encode);
if(result != T_COSE_SUCCESS) {
return 3000 + (int32_t)result;
}

QCBOREncode_AddBytes(&cbor_encode, payload);

counter = 0;
do {
result = t_cose_sign_encode_finish(&sign_ctx,
Expand All @@ -1562,15 +1594,15 @@ int32_t restart_test_2_step(void)
} while(result == T_COSE_ERR_SIG_IN_PROGRESS);

if(result) {
return 2000 + (int32_t)result;
return 4000 + (int32_t)result;
}
if(counter <= 1) {
return 3000;
return 5000;
}

qcbor_result = QCBOREncode_Finish(&cbor_encode, &signed_cose);
if(qcbor_result) {
return 4000 + (int32_t)qcbor_result;
return 6000 + (int32_t)qcbor_result;
}

/* --- Done making COSE Sign1 object --- */
Expand All @@ -1589,7 +1621,7 @@ int32_t restart_test_2_step(void)
/* Don't return parameters */
NULL);
if(result) {
return 5000 + (int32_t)result;
return 7000 + (int32_t)result;
}


Expand Down