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Abort on PCT failure

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Related: rhbz#2168324
This commit is contained in:
Dmitry Belyavskiy 2023-02-23 14:39:15 +01:00 committed by Clemens Lang
parent dd6f0d33c8
commit 960e6deebf
1 changed files with 20 additions and 10 deletions
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30
0044-FIPS-140-3-keychecks.patch
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@ -129,7 +129,7 @@ diff -up openssl-3.0.7/providers/implementations/keymgmt/ec_kmgmt.c.pairwise ope
+ /* Pairwise consistency test */
+ if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0
+ && do_ec_pct(gctx->ecdsa_sig_ctx, "sha256", ec) != 1)
+ goto err;
+ abort();
+#endif
if (gctx->group_check != NULL)
@ -263,7 +263,7 @@ diff -up openssl-3.0.7/providers/implementations/keymgmt/rsa_kmgmt.c.pairwise op
+#ifdef FIPS_MODULE
+ /* Pairwise consistency test */
+ if (do_rsa_pct(gctx->prov_rsa_ctx, "sha256", rsa) != 1)
+ goto err;
+ abort();
+#endif
err:
BN_GENCB_free(gencb);
@ -316,7 +316,7 @@ diff -up openssl-3.0.7/providers/implementations/signature/rsa_sig.c.pairwise op
{
PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
@@ -1504,6 +1504,35 @@ static const OSSL_PARAM *rsa_settable_ct
@@ -1504,6 +1504,45 @@ static const OSSL_PARAM *rsa_settable_ct
return EVP_MD_settable_ctx_params(prsactx->md);
}
@ -324,8 +324,9 @@ diff -up openssl-3.0.7/providers/implementations/signature/rsa_sig.c.pairwise op
+int do_rsa_pct(void *vctx, const char *mdname, void *rsa)
+{
+ static const char data[32];
+ unsigned char sigbuf[256];
+ size_t siglen = sizeof(sigbuf);
+ unsigned char *sigbuf = NULL;
+ size_t siglen = 0;
+ int ret = 0;
+
+ if (rsa_digest_sign_init(vctx, mdname, rsa, NULL) <= 0)
+ return 0;
@ -333,19 +334,28 @@ diff -up openssl-3.0.7/providers/implementations/signature/rsa_sig.c.pairwise op
+ if (rsa_digest_signverify_update(vctx, data, sizeof(data)) <= 0)
+ return 0;
+
+ if (rsa_digest_sign_final(vctx, sigbuf, &siglen, sizeof(sigbuf)) <= 0)
+ if (rsa_digest_sign_final(vctx, NULL, &siglen, 0) <= 0)
+ return 0;
+
+ if ((sigbuf = OPENSSL_malloc(siglen)) == NULL)
+ return 0;
+
+ if (rsa_digest_sign_final(vctx, sigbuf, &siglen, siglen) <= 0)
+ goto err;
+
+ if (rsa_digest_verify_init(vctx, mdname, rsa, NULL) <= 0)
+ return 0;
+ goto err;
+
+ if (rsa_digest_signverify_update(vctx, data, sizeof(data)) <= 0)
+ return 0;
+ goto err;
+
+ if (rsa_digest_verify_final(vctx, sigbuf, siglen) <= 0)
+ return 0;
+ goto err;
+ ret = 1;
+
+ return 1;
+ err:
+ OPENSSL_free(sigbuf);
+ return ret;
+}
+#endif
+