projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| 919ba009 | 1 | /* |
| a28d06f3 | 2 | * Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved. |
| 919ba009 | 3 | * |
| 48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
| 21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at | |
| 7 | * https://www.openssl.org/source/license.html | |
| 919ba009 | 8 | */ |
| 21dcbebc | 9 | |
| ae4186b0 DMSP |
10 | #ifndef OSSL_INTERNAL_DANE_H |
| 11 | #define OSSL_INTERNAL_DANE_H | |
| 3a111aad | 12 | # pragma once |
| 919ba009 | 13 | |
| 3a111aad | 14 | # include <openssl/safestack.h> |
| 919ba009 VD |
15 | |
| 16 | /*- | |
| 17 | * Certificate usages: | |
| 18 | * https://tools.ietf.org/html/rfc6698#section-2.1.1 | |
| 19 | */ | |
| 20 | #define DANETLS_USAGE_PKIX_TA 0 | |
| 21 | #define DANETLS_USAGE_PKIX_EE 1 | |
| 22 | #define DANETLS_USAGE_DANE_TA 2 | |
| 23 | #define DANETLS_USAGE_DANE_EE 3 | |
| 24 | #define DANETLS_USAGE_LAST DANETLS_USAGE_DANE_EE | |
| 25 | ||
| 26 | /*- | |
| 27 | * Selectors: | |
| 28 | * https://tools.ietf.org/html/rfc6698#section-2.1.2 | |
| 29 | */ | |
| 30 | #define DANETLS_SELECTOR_CERT 0 | |
| 31 | #define DANETLS_SELECTOR_SPKI 1 | |
| 32 | #define DANETLS_SELECTOR_LAST DANETLS_SELECTOR_SPKI | |
| 33 | ||
| 34 | /*- | |
| 35 | * Matching types: | |
| 36 | * https://tools.ietf.org/html/rfc6698#section-2.1.3 | |
| 37 | */ | |
| 38 | #define DANETLS_MATCHING_FULL 0 | |
| 39 | #define DANETLS_MATCHING_2256 1 | |
| 40 | #define DANETLS_MATCHING_2512 2 | |
| 41 | #define DANETLS_MATCHING_LAST DANETLS_MATCHING_2512 | |
| 42 | ||
| 43 | typedef struct danetls_record_st { | |
| 44 | uint8_t usage; | |
| 45 | uint8_t selector; | |
| 46 | uint8_t mtype; | |
| 47 | unsigned char *data; | |
| 48 | size_t dlen; | |
| 49 | EVP_PKEY *spki; | |
| 50 | } danetls_record; | |
| 51 | ||
| 4a1f3f27 DSH |
52 | DEFINE_STACK_OF(danetls_record) |
| 53 | ||
| 919ba009 VD |
54 | /* |
| 55 | * Shared DANE context | |
| 56 | */ | |
| 57 | struct dane_ctx_st { | |
| 58 | const EVP_MD **mdevp; /* mtype -> digest */ | |
| 59 | uint8_t *mdord; /* mtype -> preference */ | |
| 60 | uint8_t mdmax; /* highest supported mtype */ | |
| 5ae4ceb9 | 61 | unsigned long flags; /* feature bitmask */ |
| 919ba009 VD |
62 | }; |
| 63 | ||
| 64 | /* | |
| 65 | * Per connection DANE state | |
| 66 | */ | |
| b9aec69a | 67 | struct ssl_dane_st { |
| 919ba009 VD |
68 | struct dane_ctx_st *dctx; |
| 69 | STACK_OF(danetls_record) *trecs; | |
| 70 | STACK_OF(X509) *certs; /* DANE-TA(2) Cert(0) Full(0) certs */ | |
| 71 | danetls_record *mtlsa; /* Matching TLSA record */ | |
| 72 | X509 *mcert; /* DANE matched cert */ | |
| 73 | uint32_t umask; /* Usages present */ | |
| 74 | int mdpth; /* Depth of matched cert */ | |
| 75 | int pdpth; /* Depth of PKIX trust */ | |
| 5ae4ceb9 | 76 | unsigned long flags; /* feature bitmask */ |
| 919ba009 VD |
77 | }; |
| 78 | ||
| 9f6b22b8 VD |
79 | #define DANETLS_ENABLED(dane) \ |
| 80 | ((dane) != NULL && sk_danetls_record_num((dane)->trecs) > 0) | |
| 919ba009 VD |
81 | |
| 82 | #define DANETLS_USAGE_BIT(u) (((uint32_t)1) << u) | |
| 83 | ||
| 84 | #define DANETLS_PKIX_TA_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_PKIX_TA)) | |
| 85 | #define DANETLS_PKIX_EE_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_PKIX_EE)) | |
| 86 | #define DANETLS_DANE_TA_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_DANE_TA)) | |
| 87 | #define DANETLS_DANE_EE_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_DANE_EE)) | |
| 88 | ||
| 89 | #define DANETLS_PKIX_MASK (DANETLS_PKIX_TA_MASK | DANETLS_PKIX_EE_MASK) | |
| 90 | #define DANETLS_DANE_MASK (DANETLS_DANE_TA_MASK | DANETLS_DANE_EE_MASK) | |
| 91 | #define DANETLS_TA_MASK (DANETLS_PKIX_TA_MASK | DANETLS_DANE_TA_MASK) | |
| 92 | #define DANETLS_EE_MASK (DANETLS_PKIX_EE_MASK | DANETLS_DANE_EE_MASK) | |
| 93 | ||
| 94 | #define DANETLS_HAS_PKIX(dane) ((dane) && ((dane)->umask & DANETLS_PKIX_MASK)) | |
| 95 | #define DANETLS_HAS_DANE(dane) ((dane) && ((dane)->umask & DANETLS_DANE_MASK)) | |
| 96 | #define DANETLS_HAS_TA(dane) ((dane) && ((dane)->umask & DANETLS_TA_MASK)) | |
| 97 | #define DANETLS_HAS_EE(dane) ((dane) && ((dane)->umask & DANETLS_EE_MASK)) | |
| 98 | ||
| 99 | #define DANETLS_HAS_PKIX_TA(dane) ((dane)&&((dane)->umask & DANETLS_PKIX_TA_MASK)) | |
| 100 | #define DANETLS_HAS_PKIX_EE(dane) ((dane)&&((dane)->umask & DANETLS_PKIX_EE_MASK)) | |
| 101 | #define DANETLS_HAS_DANE_TA(dane) ((dane)&&((dane)->umask & DANETLS_DANE_TA_MASK)) | |
| 102 | #define DANETLS_HAS_DANE_EE(dane) ((dane)&&((dane)->umask & DANETLS_DANE_EE_MASK)) | |
| 103 | ||
| ae4186b0 | 104 | #endif /* OSSL_INTERNAL_DANE_H */ |