/* * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project * 2013. */ /* ==================================================================== * Copyright (c) 2013 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #ifndef OPENSSL_HEADER_X509_INTERNAL_H #define OPENSSL_HEADER_X509_INTERNAL_H #include #include #include #if defined(__cplusplus) extern "C" { #endif /* Internal structures. */ struct X509_val_st { ASN1_TIME *notBefore; ASN1_TIME *notAfter; } /* X509_VAL */; struct X509_pubkey_st { X509_ALGOR *algor; ASN1_BIT_STRING *public_key; EVP_PKEY *pkey; } /* X509_PUBKEY */; struct x509_attributes_st { ASN1_OBJECT *object; STACK_OF(ASN1_TYPE) *set; } /* X509_ATTRIBUTE */; struct x509_cert_aux_st { STACK_OF(ASN1_OBJECT) *trust; // trusted uses STACK_OF(ASN1_OBJECT) *reject; // rejected uses ASN1_UTF8STRING *alias; // "friendly name" ASN1_OCTET_STRING *keyid; // key id of private key STACK_OF(X509_ALGOR) *other; // other unspecified info } /* X509_CERT_AUX */; typedef struct { ASN1_ENCODING enc; ASN1_INTEGER *version; X509_NAME *subject; X509_PUBKEY *pubkey; // d=2 hl=2 l= 0 cons: cont: 00 STACK_OF(X509_ATTRIBUTE) *attributes; // [ 0 ] } X509_REQ_INFO; DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO) struct X509_req_st { X509_REQ_INFO *req_info; X509_ALGOR *sig_alg; ASN1_BIT_STRING *signature; CRYPTO_refcount_t references; } /* X509_REQ */; struct X509_VERIFY_PARAM_st { char *name; time_t check_time; // Time to use unsigned long inh_flags; // Inheritance flags unsigned long flags; // Various verify flags int purpose; // purpose to check untrusted certificates int trust; // trust setting to check int depth; // Verify depth STACK_OF(ASN1_OBJECT) *policies; // Permissible policies // The following fields specify acceptable peer identities. STACK_OF(OPENSSL_STRING) *hosts; // Set of acceptable names unsigned int hostflags; // Flags to control matching features char *peername; // Matching hostname in peer certificate char *email; // If not NULL email address to match size_t emaillen; unsigned char *ip; // If not NULL IP address to match size_t iplen; // Length of IP address unsigned char poison; // Fail all verifications at name checking } /* X509_VERIFY_PARAM */; /* RSA-PSS functions. */ /* x509_rsa_pss_to_ctx configures |ctx| for an RSA-PSS operation based on * signature algorithm parameters in |sigalg| (which must have type * |NID_rsassaPss|) and key |pkey|. It returns one on success and zero on * error. */ int x509_rsa_pss_to_ctx(EVP_MD_CTX *ctx, X509_ALGOR *sigalg, EVP_PKEY *pkey); /* x509_rsa_pss_to_ctx sets |algor| to the signature algorithm parameters for * |ctx|, which must have been configured for an RSA-PSS signing operation. It * returns one on success and zero on error. */ int x509_rsa_ctx_to_pss(EVP_MD_CTX *ctx, X509_ALGOR *algor); /* x509_print_rsa_pss_params prints a human-readable representation of RSA-PSS * parameters in |sigalg| to |bp|. It returns one on success and zero on * error. */ int x509_print_rsa_pss_params(BIO *bp, const X509_ALGOR *sigalg, int indent, ASN1_PCTX *pctx); /* Signature algorithm functions. */ /* x509_digest_sign_algorithm encodes the signing parameters of |ctx| as an * AlgorithmIdentifer and saves the result in |algor|. It returns one on * success, or zero on error. */ int x509_digest_sign_algorithm(EVP_MD_CTX *ctx, X509_ALGOR *algor); /* x509_digest_verify_init sets up |ctx| for a signature verification operation * with public key |pkey| and parameters from |algor|. The |ctx| argument must * have been initialised with |EVP_MD_CTX_init|. It returns one on success, or * zero on error. */ int x509_digest_verify_init(EVP_MD_CTX *ctx, X509_ALGOR *sigalg, EVP_PKEY *pkey); #if defined(__cplusplus) } /* extern C */ #endif #endif /* OPENSSL_HEADER_X509_INTERNAL_H */