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A VERIFY with P2=x82 and with data, references to PW1.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2022-04-21 22:39:53 +02:00
parent 879fa444e5
commit c006246aa0
No known key found for this signature in database
GPG Key ID: C0095B7870A4CCD3
1 changed files with 5 additions and 4 deletions
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9
src/openpgp/openpgp.c
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@ -654,6 +654,8 @@ static int cmd_verify() {
return SW_WRONG_P1P2();
uint8_t qualifier = p2&0x1f;
uint16_t fid = 0x1000 | p2;
if (fid == EF_RC && apdu.cmd_apdu_data_len > 0)
fid = EF_PW1;
file_t *pw, *retries;
if (!(pw = search_by_fid(fid, NULL, SPECIFY_EF)))
return SW_REFERENCE_NOT_FOUND();
@ -1000,18 +1002,17 @@ static int cmd_pso_sig() {
else if (md == MBEDTLS_MD_SHA512 && hash_len != 64)
return SW_WRONG_DATA();
const uint8_t *hash = apdu.cmd_apdu_data+19;
uint8_t *signature = (uint8_t *)calloc(key_size, sizeof(uint8_t));
uint8_t *signature = calloc( 1, ctx.len );
r = mbedtls_rsa_pkcs1_sign(&ctx, random_gen, NULL, md, hash_len, hash, signature);
printf("sign r %d\r\n",r);
memcpy(res_APDU, signature, key_size);
free(signature);
mbedtls_rsa_free(&ctx);
if (r != 0) {
mbedtls_rsa_free(&ctx);
return SW_EXEC_ERROR();
}
res_APDU_size = key_size;
apdu.expected_res_size = key_size;
mbedtls_rsa_free(&ctx);
//apdu.expected_res_size = key_size;
}
return SW_OK();
}