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Press button when signing with HD.

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Fixes #103.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-08-26 13:38:50 +02:00
parent ca82a9c9c7
commit 7ecf361fec
1 changed files with 3 additions and 0 deletions
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3
src/hsm/cmd_signature.c
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@@ -305,6 +305,9 @@ int cmd_signature() {
mbedtls_ecp_keypair_free(&hd_context); mbedtls_ecp_keypair_free(&hd_context);
return SW_INCORRECT_PARAMS(); return SW_INCORRECT_PARAMS();
} }
if (wait_button_pressed() == true) { // timeout
return SW_SECURE_MESSAGE_EXEC_ERROR();
}
md = MBEDTLS_MD_SHA256; md = MBEDTLS_MD_SHA256;
if (mbedtls_ecdsa_write_signature(&hd_context, md, apdu.data, apdu.nc, buf, if (mbedtls_ecdsa_write_signature(&hd_context, md, apdu.data, apdu.nc, buf,
MBEDTLS_ECDSA_MAX_LEN, MBEDTLS_ECDSA_MAX_LEN,