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/* 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_ */
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