/*
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
return 1;
}
-int SCT_verify(const SCT_CTX *sctx, const SCT *sct)
+int SCT_CTX_verify(const SCT_CTX *sctx, const SCT *sct)
{
EVP_MD_CTX *ctx = NULL;
int ret = 0;
if (!SCT_is_complete(sct) || sctx->pkey == NULL ||
sct->entry_type == CT_LOG_ENTRY_TYPE_NOT_SET ||
(sct->entry_type == CT_LOG_ENTRY_TYPE_PRECERT && sctx->ihash == NULL)) {
- CTerr(CT_F_SCT_VERIFY, CT_R_SCT_NOT_SET);
+ CTerr(CT_F_SCT_CTX_VERIFY, CT_R_SCT_NOT_SET);
return 0;
}
if (sct->version != SCT_VERSION_V1) {
- CTerr(CT_F_SCT_VERIFY, CT_R_SCT_UNSUPPORTED_VERSION);
+ CTerr(CT_F_SCT_CTX_VERIFY, CT_R_SCT_UNSUPPORTED_VERSION);
return 0;
}
if (sct->log_id_len != sctx->pkeyhashlen ||
memcmp(sct->log_id, sctx->pkeyhash, sctx->pkeyhashlen) != 0) {
- CTerr(CT_F_SCT_VERIFY, CT_R_SCT_LOG_ID_MISMATCH);
+ CTerr(CT_F_SCT_CTX_VERIFY, CT_R_SCT_LOG_ID_MISMATCH);
+ return 0;
+ }
+ if (sct->timestamp > sctx->epoch_time_in_ms) {
+ CTerr(CT_F_SCT_CTX_VERIFY, CT_R_SCT_FUTURE_TIMESTAMP);
return 0;
}
ret = EVP_DigestVerifyFinal(ctx, sct->sig, sct->sig_len);
/* If ret < 0 some other error: fall through without setting error */
if (ret == 0)
- CTerr(CT_F_SCT_VERIFY, CT_R_SCT_INVALID_SIGNATURE);
+ CTerr(CT_F_SCT_CTX_VERIFY, CT_R_SCT_INVALID_SIGNATURE);
end:
EVP_MD_CTX_free(ctx);
return ret;
}
-
-int SCT_verify_v1(SCT *sct, X509 *cert, X509 *preissuer,
- X509_PUBKEY *log_pubkey, X509 *issuer_cert)
-{
- int ret = 0;
- SCT_CTX *sctx = NULL;
-
- if (!SCT_is_complete(sct)) {
- CTerr(CT_F_SCT_VERIFY_V1, CT_R_SCT_NOT_SET);
- return 0;
- }
-
- if (sct->version != 0) {
- CTerr(CT_F_SCT_VERIFY_V1, CT_R_SCT_UNSUPPORTED_VERSION);
- return 0;
- }
-
- sctx = SCT_CTX_new();
- if (sctx == NULL)
- goto done;
-
- if (!SCT_CTX_set1_pubkey(sctx, log_pubkey))
- goto done;
-
- if (!SCT_CTX_set1_cert(sctx, cert, preissuer))
- goto done;
-
- if (sct->entry_type == CT_LOG_ENTRY_TYPE_PRECERT &&
- !SCT_CTX_set1_issuer(sctx, issuer_cert))
- goto done;
-
- ret = SCT_verify(sctx, sct);
-done:
- SCT_CTX_free(sctx);
- return ret;
-}