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-rw-r--r--security/nss/lib/pk11wrap/pk11hpke.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/security/nss/lib/pk11wrap/pk11hpke.h b/security/nss/lib/pk11wrap/pk11hpke.h
new file mode 100644
index 0000000000..51132817f6
--- /dev/null
+++ b/security/nss/lib/pk11wrap/pk11hpke.h
@@ -0,0 +1,82 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _PK11_HPKE_H_
+#define _PK11_HPKE_H_ 1
+
+#include "blapit.h"
+#include "seccomon.h"
+
+#define CLEANUP \
+ PORT_Assert(rv == SECSuccess); \
+ cleanup
+
+/* Error code must already be set. */
+#define CHECK_RV(rv) \
+ if ((rv) != SECSuccess) { \
+ goto cleanup; \
+ }
+
+/* Error code must already be set. */
+#define CHECK_FAIL(cond) \
+ if ((cond)) { \
+ rv = SECFailure; \
+ goto cleanup; \
+ }
+
+#define CHECK_FAIL_ERR(cond, err) \
+ if ((cond)) { \
+ PORT_SetError((err)); \
+ rv = SECFailure; \
+ goto cleanup; \
+ }
+
+typedef enum {
+ HpkeModeBase = 0,
+ HpkeModePsk = 1,
+} HpkeModeId;
+
+/* https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-hpke-08#section-7.1 */
+typedef enum {
+ HpkeDhKemX25519Sha256 = 0x20,
+} HpkeKemId;
+
+typedef enum {
+ HpkeKdfHkdfSha256 = 1,
+ HpkeKdfHkdfSha384 = 2,
+ HpkeKdfHkdfSha512 = 3,
+} HpkeKdfId;
+
+typedef enum {
+ HpkeAeadAes128Gcm = 1,
+ HpkeAeadAes256Gcm = 2,
+ HpkeAeadChaCha20Poly1305 = 3,
+} HpkeAeadId;
+
+typedef struct hpkeKemParamsStr {
+ HpkeKemId id;
+ unsigned int Nsk;
+ unsigned int Nsecret;
+ unsigned int Npk;
+ SECOidTag oidTag;
+ CK_MECHANISM_TYPE hashMech;
+} hpkeKemParams;
+
+typedef struct hpkeKdfParamsStr {
+ HpkeKdfId id;
+ unsigned int Nh;
+ CK_MECHANISM_TYPE mech;
+} hpkeKdfParams;
+
+typedef struct hpkeAeadParamsStr {
+ HpkeAeadId id;
+ unsigned int Nk;
+ unsigned int Nn;
+ unsigned int tagLen;
+ CK_MECHANISM_TYPE mech;
+} hpkeAeadParams;
+
+typedef struct HpkeContextStr HpkeContext;
+
+#endif /* _PK11_HPKE_H_ */