unsigned char *imprint = NULL;
unsigned imprint_len = 0;
int ret = 0;
+ int flags = ctx->flags;
- if ((ctx->flags & TS_VFY_SIGNATURE)
+ /* Some options require us to also check the signature */
+ if (((flags & TS_VFY_SIGNER) && tsa_name != NULL)
+ || (flags & TS_VFY_TSA_NAME)) {
+ flags |= TS_VFY_SIGNATURE;
+ }
+
+ if ((flags & TS_VFY_SIGNATURE)
&& !TS_RESP_verify_signature(token, ctx->certs, ctx->store, &signer))
goto err;
- if ((ctx->flags & TS_VFY_VERSION)
+ if ((flags & TS_VFY_VERSION)
&& TS_TST_INFO_get_version(tst_info) != 1) {
TSerr(TS_F_INT_TS_RESP_VERIFY_TOKEN, TS_R_UNSUPPORTED_VERSION);
goto err;
}
- if ((ctx->flags & TS_VFY_POLICY)
+ if ((flags & TS_VFY_POLICY)
&& !ts_check_policy(ctx->policy, tst_info))
goto err;
- if ((ctx->flags & TS_VFY_IMPRINT)
+ if ((flags & TS_VFY_IMPRINT)
&& !ts_check_imprints(ctx->md_alg, ctx->imprint, ctx->imprint_len,
tst_info))
goto err;
- if ((ctx->flags & TS_VFY_DATA)
+ if ((flags & TS_VFY_DATA)
&& (!ts_compute_imprint(ctx->data, tst_info,
&md_alg, &imprint, &imprint_len)
|| !ts_check_imprints(md_alg, imprint, imprint_len, tst_info)))
goto err;
- if ((ctx->flags & TS_VFY_NONCE)
+ if ((flags & TS_VFY_NONCE)
&& !ts_check_nonces(ctx->nonce, tst_info))
goto err;
- if ((ctx->flags & TS_VFY_SIGNER)
+ if ((flags & TS_VFY_SIGNER)
&& tsa_name && !ts_check_signer_name(tsa_name, signer)) {
TSerr(TS_F_INT_TS_RESP_VERIFY_TOKEN, TS_R_TSA_NAME_MISMATCH);
goto err;
}
- if ((ctx->flags & TS_VFY_TSA_NAME)
+ if ((flags & TS_VFY_TSA_NAME)
&& !ts_check_signer_name(ctx->tsa_name, signer)) {
TSerr(TS_F_INT_TS_RESP_VERIFY_TOKEN, TS_R_TSA_UNTRUSTED);
goto err;