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refactor/ed25519-less-special
go-openssl/shim.h
Tiger 09d72588f7 - add custom extension support 
- add support to retrive custom extension value
- add support to add custom protocol for protocol negotiation

Signed-off-by: Tiger <rbalajis25@gmail.com>
2020-05-23 17:24:57 +05:30

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/*
* Copyright (C) 2014 Space Monkey, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <stdlib.h>
#include <string.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/dh.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#include <openssl/x509v3.h>
#include <openssl/ec.h>
#ifndef SSL_MODE_RELEASE_BUFFERS
#define SSL_MODE_RELEASE_BUFFERS 0
#endif
#ifndef SSL_OP_NO_COMPRESSION
#define SSL_OP_NO_COMPRESSION 0
#endif
/* shim methods */
extern int X_shim_init();
/* Library methods */
extern void X_OPENSSL_free(void *ref);
extern void *X_OPENSSL_malloc(size_t size);
/* SSL methods */
extern long X_SSL_set_options(SSL* ssl, long options);
extern long X_SSL_get_options(SSL* ssl);
extern long X_SSL_clear_options(SSL* ssl, long options);
extern long X_SSL_set_tlsext_host_name(SSL *ssl, const char *name);
extern const char * X_SSL_get_cipher_name(const SSL *ssl);
extern int X_SSL_session_reused(SSL *ssl);
extern int X_SSL_new_index();
extern const SSL_METHOD *X_SSLv23_method();
extern const SSL_METHOD *X_SSLv3_method();
extern const SSL_METHOD *X_TLSv1_method();
extern const SSL_METHOD *X_TLSv1_1_method();
extern const SSL_METHOD *X_TLSv1_2_method();
#if defined SSL_CTRL_SET_TLSEXT_HOSTNAME
extern int sni_cb(SSL *ssl_conn, int *ad, void *arg);
#endif
extern int X_SSL_verify_cb(int ok, X509_STORE_CTX* store);
/* SSL_CTX methods */
extern int X_SSL_CTX_new_index();
extern long X_SSL_CTX_set_options(SSL_CTX* ctx, long options);
extern long X_SSL_CTX_clear_options(SSL_CTX* ctx, long options);
extern long X_SSL_CTX_get_options(SSL_CTX* ctx);
extern long X_SSL_CTX_set_mode(SSL_CTX* ctx, long modes);
extern long X_SSL_CTX_get_mode(SSL_CTX* ctx);
extern long X_SSL_CTX_set_session_cache_mode(SSL_CTX* ctx, long modes);
extern long X_SSL_CTX_sess_set_cache_size(SSL_CTX* ctx, long t);
extern long X_SSL_CTX_sess_get_cache_size(SSL_CTX* ctx);
extern long X_SSL_CTX_set_timeout(SSL_CTX* ctx, long t);
extern long X_SSL_CTX_get_timeout(SSL_CTX* ctx);
extern long X_SSL_CTX_add_extra_chain_cert(SSL_CTX* ctx, X509 *cert);
extern long X_SSL_CTX_set_tmp_ecdh(SSL_CTX* ctx, EC_KEY *key);
extern long X_SSL_CTX_set_tlsext_servername_callback(SSL_CTX* ctx, int (*cb)(SSL *con, int *ad, void *args));
extern int X_SSL_CTX_verify_cb(int ok, X509_STORE_CTX* store);
extern long X_SSL_CTX_set_tmp_dh(SSL_CTX* ctx, DH *dh);
extern long X_PEM_read_DHparams(SSL_CTX* ctx, DH *dh);
extern int X_SSL_CTX_set_tlsext_ticket_key_cb(SSL_CTX *sslctx,
int (*cb)(SSL *s, unsigned char key_name[16],
unsigned char iv[EVP_MAX_IV_LENGTH],
EVP_CIPHER_CTX *ctx, HMAC_CTX *hctx, int enc));
extern int X_SSL_CTX_ticket_key_cb(SSL *s, unsigned char key_name[16],
unsigned char iv[EVP_MAX_IV_LENGTH],
EVP_CIPHER_CTX *cctx, HMAC_CTX *hctx, int enc);
extern int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
unsigned int protos_len);
/* BIO methods */
extern int X_BIO_get_flags(BIO *b);
extern void X_BIO_set_flags(BIO *bio, int flags);
extern void X_BIO_clear_flags(BIO *bio, int flags);
extern void X_BIO_set_data(BIO *bio, void* data);
extern void *X_BIO_get_data(BIO *bio);
extern int X_BIO_read(BIO *b, void *buf, int len);
extern int X_BIO_write(BIO *b, const void *buf, int len);
extern BIO *X_BIO_new_write_bio();
extern BIO *X_BIO_new_read_bio();
/* EVP methods */
extern const int X_ED25519_SUPPORT;
extern int X_EVP_PKEY_ED25519;
extern const EVP_MD *X_EVP_get_digestbyname(const char *name);
extern EVP_MD_CTX *X_EVP_MD_CTX_new();
extern void X_EVP_MD_CTX_free(EVP_MD_CTX *ctx);
extern const EVP_MD *X_EVP_md_null();
extern const EVP_MD *X_EVP_md5();
extern const EVP_MD *X_EVP_md4();
extern const EVP_MD *X_EVP_sha();
extern const EVP_MD *X_EVP_sha1();
extern const EVP_MD *X_EVP_dss();
extern const EVP_MD *X_EVP_dss1();
extern const EVP_MD *X_EVP_ripemd160();
extern const EVP_MD *X_EVP_sha224();
extern const EVP_MD *X_EVP_sha256();
extern const EVP_MD *X_EVP_sha384();
extern const EVP_MD *X_EVP_sha512();
extern int X_EVP_MD_size(const EVP_MD *md);
extern int X_EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
extern int X_EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
extern int X_EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
extern int X_EVP_SignInit(EVP_MD_CTX *ctx, const EVP_MD *type);
extern int X_EVP_SignUpdate(EVP_MD_CTX *ctx, const void *d, unsigned int cnt);
extern int X_EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
extern int X_EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen, const unsigned char *tbs, size_t tbslen);
extern EVP_PKEY *X_EVP_PKEY_new(void);
extern void X_EVP_PKEY_free(EVP_PKEY *pkey);
extern int X_EVP_PKEY_size(EVP_PKEY *pkey);
extern struct rsa_st *X_EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
extern int X_EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
extern int X_EVP_PKEY_assign_charp(EVP_PKEY *pkey, int type, char *key);
extern int X_EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, EVP_PKEY *pkey);
extern int X_EVP_VerifyInit(EVP_MD_CTX *ctx, const EVP_MD *type);
extern int X_EVP_VerifyUpdate(EVP_MD_CTX *ctx, const void *d, unsigned int cnt);
extern int X_EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, unsigned int siglen, EVP_PKEY *pkey);
extern int X_EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
extern int X_EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret, size_t siglen, const unsigned char *tbs, size_t tbslen);
extern int X_EVP_CIPHER_block_size(EVP_CIPHER *c);
extern int X_EVP_CIPHER_key_length(EVP_CIPHER *c);
extern int X_EVP_CIPHER_iv_length(EVP_CIPHER *c);
extern int X_EVP_CIPHER_nid(EVP_CIPHER *c);
extern int X_EVP_CIPHER_CTX_block_size(EVP_CIPHER_CTX *ctx);
extern int X_EVP_CIPHER_CTX_key_length(EVP_CIPHER_CTX *ctx);
extern int X_EVP_CIPHER_CTX_iv_length(EVP_CIPHER_CTX *ctx);
extern void X_EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *ctx, int padding);
extern const EVP_CIPHER *X_EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *ctx);
extern int X_EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
extern int X_EVP_PKEY_CTX_set_ec_paramgen_curve_nid(EVP_PKEY_CTX *ctx, int nid);
/* HMAC methods */
extern size_t X_HMAC_size(const HMAC_CTX *e);
extern HMAC_CTX *X_HMAC_CTX_new(void);
extern void X_HMAC_CTX_free(HMAC_CTX *ctx);
extern int X_HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, ENGINE *impl);
extern int X_HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len);
extern int X_HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
/* X509 methods */
extern int X_X509_add_ref(X509* x509);
extern const ASN1_TIME *X_X509_get0_notBefore(const X509 *x);
extern const ASN1_TIME *X_X509_get0_notAfter(const X509 *x);
extern int X_sk_X509_num(STACK_OF(X509) *sk);
extern X509 *X_sk_X509_value(STACK_OF(X509)* sk, int i);
extern long X_X509_get_version(const X509 *x);
extern int X_X509_set_version(X509 *x, long version);
/* PEM methods */
extern int X_PEM_write_bio_PrivateKey_traditional(BIO *bio, EVP_PKEY *key, const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
/* Object methods */
extern int OBJ_create(const char *oid,const char *sn,const char *ln);
/* Extension helper method */
extern const unsigned char * get_extention(X509 *x, int NID, int *data_len);
extern int add_custom_ext(X509 *cert, int nid, char *value, int len);
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