diff options
Diffstat (limited to 'openssl-1.1.0h/include/internal/dane.h')
| -rw-r--r-- | openssl-1.1.0h/include/internal/dane.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/openssl-1.1.0h/include/internal/dane.h b/openssl-1.1.0h/include/internal/dane.h new file mode 100644 index 0000000..a1cb548 --- /dev/null +++ b/openssl-1.1.0h/include/internal/dane.h @@ -0,0 +1,103 @@ +/* + * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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 + */ + +#ifndef HEADER_INTERNAL_DANE_H +#define HEADER_INTERNAL_DANE_H + +#include <openssl/safestack.h> + +/*- + * Certificate usages: + * https://tools.ietf.org/html/rfc6698#section-2.1.1 + */ +#define DANETLS_USAGE_PKIX_TA 0 +#define DANETLS_USAGE_PKIX_EE 1 +#define DANETLS_USAGE_DANE_TA 2 +#define DANETLS_USAGE_DANE_EE 3 +#define DANETLS_USAGE_LAST DANETLS_USAGE_DANE_EE + +/*- + * Selectors: + * https://tools.ietf.org/html/rfc6698#section-2.1.2 + */ +#define DANETLS_SELECTOR_CERT 0 +#define DANETLS_SELECTOR_SPKI 1 +#define DANETLS_SELECTOR_LAST DANETLS_SELECTOR_SPKI + +/*- + * Matching types: + * https://tools.ietf.org/html/rfc6698#section-2.1.3 + */ +#define DANETLS_MATCHING_FULL 0 +#define DANETLS_MATCHING_2256 1 +#define DANETLS_MATCHING_2512 2 +#define DANETLS_MATCHING_LAST DANETLS_MATCHING_2512 + +typedef struct danetls_record_st { + uint8_t usage; + uint8_t selector; + uint8_t mtype; + unsigned char *data; + size_t dlen; + EVP_PKEY *spki; +} danetls_record; + +DEFINE_STACK_OF(danetls_record) + +/* + * Shared DANE context + */ +struct dane_ctx_st { + const EVP_MD **mdevp; /* mtype -> digest */ + uint8_t *mdord; /* mtype -> preference */ + uint8_t mdmax; /* highest supported mtype */ + unsigned long flags; /* feature bitmask */ +}; + +/* + * Per connection DANE state + */ +struct ssl_dane_st { + struct dane_ctx_st *dctx; + STACK_OF(danetls_record) *trecs; + STACK_OF(X509) *certs; /* DANE-TA(2) Cert(0) Full(0) certs */ + danetls_record *mtlsa; /* Matching TLSA record */ + X509 *mcert; /* DANE matched cert */ + uint32_t umask; /* Usages present */ + int mdpth; /* Depth of matched cert */ + int pdpth; /* Depth of PKIX trust */ + unsigned long flags; /* feature bitmask */ +}; + +#define DANETLS_ENABLED(dane) \ + ((dane) != NULL && sk_danetls_record_num((dane)->trecs) > 0) + +#define DANETLS_USAGE_BIT(u) (((uint32_t)1) << u) + +#define DANETLS_PKIX_TA_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_PKIX_TA)) +#define DANETLS_PKIX_EE_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_PKIX_EE)) +#define DANETLS_DANE_TA_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_DANE_TA)) +#define DANETLS_DANE_EE_MASK (DANETLS_USAGE_BIT(DANETLS_USAGE_DANE_EE)) + +#define DANETLS_PKIX_MASK (DANETLS_PKIX_TA_MASK | DANETLS_PKIX_EE_MASK) +#define DANETLS_DANE_MASK (DANETLS_DANE_TA_MASK | DANETLS_DANE_EE_MASK) +#define DANETLS_TA_MASK (DANETLS_PKIX_TA_MASK | DANETLS_DANE_TA_MASK) +#define DANETLS_EE_MASK (DANETLS_PKIX_EE_MASK | DANETLS_DANE_EE_MASK) + +#define DANETLS_HAS_PKIX(dane) ((dane) && ((dane)->umask & DANETLS_PKIX_MASK)) +#define DANETLS_HAS_DANE(dane) ((dane) && ((dane)->umask & DANETLS_DANE_MASK)) +#define DANETLS_HAS_TA(dane) ((dane) && ((dane)->umask & DANETLS_TA_MASK)) +#define DANETLS_HAS_EE(dane) ((dane) && ((dane)->umask & DANETLS_EE_MASK)) + +#define DANETLS_HAS_PKIX_TA(dane) ((dane)&&((dane)->umask & DANETLS_PKIX_TA_MASK)) +#define DANETLS_HAS_PKIX_EE(dane) ((dane)&&((dane)->umask & DANETLS_PKIX_EE_MASK)) +#define DANETLS_HAS_DANE_TA(dane) ((dane)&&((dane)->umask & DANETLS_DANE_TA_MASK)) +#define DANETLS_HAS_DANE_EE(dane) ((dane)&&((dane)->umask & DANETLS_DANE_EE_MASK)) + +#endif /* HEADER_INTERNAL_DANE_H */ |