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Diffstat (limited to 'tdeio/kssl/kopenssl.h')
| -rw-r--r-- | tdeio/kssl/kopenssl.h | 920 |
1 files changed, 920 insertions, 0 deletions
diff --git a/tdeio/kssl/kopenssl.h b/tdeio/kssl/kopenssl.h new file mode 100644 index 000000000..59cf7b560 --- /dev/null +++ b/tdeio/kssl/kopenssl.h @@ -0,0 +1,920 @@ +/* This file is part of the KDE libraries + Copyright (C) 2001-2003 George Staikos <staikos@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + + +// IF YOU ARE USING THIS CLASS, YOU ARE MAKING A MISTAKE. + +#ifndef __KOPENSSLPROXY_H +#define __KOPENSSLPROXY_H + +#define KOSSL KOpenSSLProxy +class KOpenSSLProxyPrivate; + +#include <klibloader.h> + +#ifdef Q_WS_WIN +#include "ksslconfig_win.h" +#else +#include "ksslconfig.h" +#endif + +#ifdef KSSL_HAVE_SSL +#define crypt _openssl_crypt +#include <openssl/ssl.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#include <openssl/pem.h> +#include <openssl/bio.h> +#include <openssl/rand.h> +#include <openssl/asn1.h> +#include <openssl/pkcs7.h> +#include <openssl/pkcs12.h> +#include <openssl/evp.h> +#include <openssl/stack.h> +#include <openssl/bn.h> +#undef crypt +#if OPENSSL_VERSION_NUMBER >= 0x10000000L +#define STACK _STACK +#endif +#endif + +#include <kstaticdeleter.h> + +/** + * Dynamically load and wrap OpenSSL. + * + * @author George Staikos <staikos@kde.org> + * @see KSSL + * @short KDE OpenSSL Wrapper + * @internal + */ +class TDEIO_EXPORT KOpenSSLProxy { +friend class KStaticDeleter<KOpenSSLProxy>; +public: + + /** + * Return an instance of class KOpenSSLProxy * + * You cannot delete this object. It is a singleton class. + */ + static KOpenSSLProxy *self(); + + /** + * Return true of libcrypto was found and loaded + */ + bool hasLibCrypto() const; + + /** + * Return true of libssl was found and loaded + */ + bool hasLibSSL() const; + + /** + * Destroy the class and start over - don't use this unless you know + * what you are doing. + */ + void destroy(); + + // Here are the symbols that we need. +#ifdef KSSL_HAVE_SSL + + /* + * SSL_connect - initiate the TLS/SSL handshake with an TLS/SSL server + */ + int SSL_connect(SSL *ssl); + + /* + * SSL_accept - initiate the TLS/SSL handshake with an TLS/SSL server + */ + int SSL_accept(SSL *ssl); + + /* + * SSL_get_error - get the error code + */ + int SSL_get_error(SSL *ssl, int rc); + + /* + * SSL_read - read bytes from a TLS/SSL connection. + */ + int SSL_read(SSL *ssl, void *buf, int num); + + /* + * SSL_write - write bytes to a TLS/SSL connection. + */ + int SSL_write(SSL *ssl, const void *buf, int num); + + /* + * SSL_new - create a new SSL structure for a connection + */ + SSL *SSL_new(SSL_CTX *ctx); + + /* + * SSL_free - free an allocated SSL structure + */ + void SSL_free(SSL *ssl); + + /* + * SSL_shutdown - shutdown an allocated SSL connection + */ + int SSL_shutdown(SSL *ssl); + + /* + * SSL_CTX_new - create a new SSL_CTX object as framework for TLS/SSL enabled functions + */ + SSL_CTX *SSL_CTX_new(SSL_METHOD *method); + + /* + * SSL_CTX_free - free an allocated SSL_CTX object + */ + void SSL_CTX_free(SSL_CTX *ctx); + + /* + * SSL_set_fd - connect the SSL object with a file descriptor + */ + int SSL_set_fd(SSL *ssl, int fd); + + /* + * SSL_pending - obtain number of readable bytes buffered in an SSL object + */ + int SSL_pending(SSL *ssl); + + /* + * SSL_peek - obtain bytes buffered in an SSL object + */ + int SSL_peek(SSL *ssl, void *buf, int num); + + /* + * SSL_CTX_set_cipher_list - choose list of available SSL_CIPHERs + */ + int SSL_CTX_set_cipher_list(SSL_CTX *ctx, const char *str); + + /* + * SSL_CTX_set_verify - set peer certificate verification parameters + */ + void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, + int (*verify_callback)(int, X509_STORE_CTX *)); + + /* + * SSL_use_certificate - load certificate + */ + int SSL_use_certificate(SSL *ssl, X509 *x); + + /* + * SSL_get_current_cipher - get SSL_CIPHER of a connection + */ + SSL_CIPHER *SSL_get_current_cipher(SSL *ssl); + + /* + * SSL_set_options - manipulate SSL engine options + * Note: These are all mapped to SSL_ctrl so call them as the comment + * specifies but know that they use SSL_ctrl. They are #define + * so they will map to the one in this class if called as a + * member function of this class. + */ + /* long SSL_set_options(SSL *ssl, long options); */ + /* Returns 0 if not reused, 1 if session id is reused */ + /* int SSL_session_reused(SSL *ssl); */ + long SSL_ctrl(SSL *ssl,int cmd, long larg, char *parg); + + /* + * RAND_egd - set the path to the EGD + */ + int RAND_egd(const char *path); + + + /* + * RAND_file_name + */ + const char *RAND_file_name(char *buf, size_t num); + + + /* + * RAND_load_file + */ + int RAND_load_file(const char *filename, long max_bytes); + + + /* + * RAND_write_file + */ + int RAND_write_file(const char *filename); + + + /* + * TLSv1_client_method - return a TLSv1 client method object + */ + SSL_METHOD *TLSv1_client_method(); + + + /* + * SSLv2_client_method - return a SSLv2 client method object + */ + SSL_METHOD *SSLv2_client_method(); + + + /* + * SSLv3_client_method - return a SSLv3 client method object + */ + SSL_METHOD *SSLv3_client_method(); + + + /* + * SSLv23_client_method - return a SSLv23 client method object + */ + SSL_METHOD *SSLv23_client_method(); + + + /* + * SSL_get_peer_certificate - return the peer's certificate + */ + X509 *SSL_get_peer_certificate(SSL *s); + + + /* + * SSL_get_peer_cert_chain - get the peer's certificate chain + */ + STACK_OF(X509) *SSL_get_peer_cert_chain(SSL *s); + + /* + * SSL_CIPHER_get_bits - get the number of bits in this cipher + */ + int SSL_CIPHER_get_bits(SSL_CIPHER *c,int *alg_bits); + + + /* + * SSL_CIPHER_get_version - get the version of this cipher + */ + char *SSL_CIPHER_get_version(SSL_CIPHER *c); + + + /* + * SSL_CIPHER_get_name - get the name of this cipher + */ + const char *SSL_CIPHER_get_name(SSL_CIPHER *c); + + + /* + * SSL_CIPHER_description - get the description of this cipher + */ + char *SSL_CIPHER_description(SSL_CIPHER *,char *buf,int size); + + + /* + * SSL_CTX_use_PrivateKey - set the private key for the session. + * - for use with client certificates + */ + int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); + + + /* + * SSL_CTX_use_certificate - set the client certificate for the session. + */ + int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); + + + /* + * d2i_X509 - Covert a text representation of X509 to an X509 object + */ + X509 * d2i_X509(X509 **a,unsigned char **pp,long length); + + + /* + * i2d_X509 - Covert an X509 object into a text representation + */ + int i2d_X509(X509 *a,unsigned char **pp); + + + /* + * X509_cmp - compare two X509 objects + */ + int X509_cmp(X509 *a, X509 *b); + + + /* + * X509_dup - duplicate an X509 object + */ + X509 *X509_dup(X509 *x509); + + + /* + * X509_STORE_CTX_new - create an X509 store context + */ + X509_STORE_CTX *X509_STORE_CTX_new(void); + + + /* + * X509_STORE_CTX_free - free up an X509 store context + */ + void X509_STORE_CTX_free(X509_STORE_CTX *v); + + + /* + * X509_STORE_CTX_set_chain - set the certificate chain + */ + void X509_STORE_CTX_set_chain(X509_STORE_CTX *v, STACK_OF(X509)* x); + + /* + * X509_STORE_CTX_set_purpose - set the purpose of the certificate + */ + void X509_STORE_CTX_set_purpose(X509_STORE_CTX *v, int purpose); + + /* + * X509_verify_cert - verify the certificate + */ + int X509_verify_cert(X509_STORE_CTX *v); + + + /* + * X509_STORE_new - create an X509 store + */ + X509_STORE *X509_STORE_new(void); + + + /* + * X509_STORE_free - free up an X509 store + */ + void X509_STORE_free(X509_STORE *v); + + + /* + * X509_free - free up an X509 + */ + void X509_free(X509 *v); + + + /* + * X509_NAME_oneline - return the X509 data in a string + */ + char *X509_NAME_oneline(X509_NAME *a, char *buf, int size); + + + /* + * X509_get_subject_name - return the X509_NAME for the subject field + */ + X509_NAME *X509_get_subject_name(X509 *a); + + + /* + * X509_get_issuer_name - return the X509_NAME for the issuer field + */ + X509_NAME *X509_get_issuer_name(X509 *a); + + + /* + * X509_STORE_add_lookup - add a lookup file/method to an X509 store + */ + X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m); + + + /* + * X509_LOOKUP_file - Definition of the LOOKUP_file method + */ + X509_LOOKUP_METHOD *X509_LOOKUP_file(void); + + + /* + * X509_LOOKUP_free - Free an X509_LOOKUP + */ + void X509_LOOKUP_free(X509_LOOKUP *x); + + + /* + * X509_LOOKUP_ctrl - This is not normally called directly (use macros) + */ + int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, char **ret); + + + /* + * X509_STORE_CTX_init - initialize an X509 STORE context + */ + void X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509, STACK_OF(X509) *chain); + + + /* + * CRYPTO_free - free up an internally allocated object + */ + void CRYPTO_free(void *x); + + /* + * BIO_new - create new BIO + */ + BIO *BIO_new(BIO_METHOD *type); + + /* + * BIO methods - only one defined here yet + */ + BIO_METHOD *BIO_s_mem(void); + + /* + * BIO_new_fp - nastiness called BIO - used to create BIO* from FILE* + */ + BIO *BIO_new_fp(FILE *stream, int close_flag); + + /* + * BIO_new_mem_buf - read only BIO from memory region + */ + BIO *BIO_new_mem_buf(void *buf, int len); + + /* + * BIO_free - nastiness called BIO - used to destroy BIO* + */ + int BIO_free(BIO *a); + + /* + * BIO_ctrl - BIO control method + */ + long BIO_ctrl(BIO *bp,int cmd,long larg,void *parg); + + /* + * BIO_write - equivalent to ::write for BIO + */ + int BIO_write(BIO *b, const void *data, int len); + + /* + * PEM_write_bio_X509 - write a PEM encoded cert to a BIO* + */ + int PEM_write_bio_X509(BIO *bp, X509 *x); + +#if OPENSSL_VERSION_NUMBER < 0x10000000L + /* + * X509_asn1_meth - used for netscape output + */ + ASN1_METHOD *X509_asn1_meth(); +#endif + + /* + * ASN1_i2d_fp - used for netscape output + */ + int ASN1_i2d_fp(FILE *out, unsigned char *x); + + + /* + * ASN1_d2i_fp - read an X509 from a DER encoded file (buf can be NULL) + */ + X509 *X509_d2i_fp(FILE *out, X509** buf); + + + /* + * X509_print - print the text form of an X509 + */ + int X509_print(FILE *fp, X509 *x); + + + /* + * Read a PKCS#12 cert from fp + */ + PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12); + + + /* + * Change the password on a PKCS#12 cert + */ + int PKCS12_newpass(PKCS12 *p12, char *oldpass, char *newpass); + + + /* + * Write a PKCS#12 to mem + */ + int i2d_PKCS12(PKCS12 *p12, unsigned char **p); + + + /* + * Write a PKCS#12 to FILE* + */ + int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12); + + + /* + * Create a new PKCS#12 object + */ + PKCS12 *PKCS12_new(void); + + + /* + * Destroy that PKCS#12 that you created! + */ + void PKCS12_free(PKCS12 *a); + + + /* + * Parse the PKCS#12 + */ + int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, + X509 **cert, STACK_OF(X509) **ca); + + + /* + * Free the Private Key + */ + void EVP_PKEY_free(EVP_PKEY *x); + + + /* + * Pop off the stack + */ + char *sk_pop(STACK *s); + + + /* + * Free the stack + */ + void sk_free(STACK *s); + +#if OPENSSL_VERSION_NUMBER >= 0x10000000L + void sk_free(void *s) { return sk_free(reinterpret_cast<STACK*>(s)); } +#endif + + /* + * Number of elements in the stack + */ + int sk_num(STACK *s); + + + /* + * Value of element n in the stack + */ + char *sk_value(STACK *s, int n); + +#if OPENSSL_VERSION_NUMBER >= 0x10000000L + char *sk_value(void *s, int n) { return sk_value(reinterpret_cast<STACK*>(s), n); } +#endif + + /* + * Create a new stack + */ + STACK *sk_new(int (*cmp)()); + + + /* + * Add an element to the stack + */ + int sk_push(STACK *s, char *d); + +#if OPENSSL_VERSION_NUMBER >= 0x10000000L + int sk_push(void *s, void *d) { return sk_push(reinterpret_cast<STACK*>(s), reinterpret_cast<char*>(d)); } +#endif + + /* + * Duplicate the stack + */ + STACK *sk_dup(STACK *s); + + + /* + * Convert an ASN1_INTEGER to it's text form + */ + char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint); + + + /* + * Get the certificate's serial number + */ + ASN1_INTEGER *X509_get_serialNumber(X509 *x); + + + /* + * Get the certificate's public key + */ + EVP_PKEY *X509_get_pubkey(X509 *x); + + + /* + * Convert the public key to a decimal form + */ + int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); + + + /* + * Check the private key of a PKCS bundle against the X509 + */ + int X509_check_private_key(X509 *x, EVP_PKEY *p); + + + /* + * Convert a BIGNUM to a hex string + */ + char *BN_bn2hex(const BIGNUM *a); + + + /* + * Compute the digest of an X.509 + */ + int X509_digest(const X509 *x,const EVP_MD *t, unsigned char *md, unsigned int *len); + + + /* + * EVP_md5 + */ + EVP_MD *EVP_md5(); + + + /* + * ASN1_INTEGER free + */ + void ASN1_INTEGER_free(ASN1_INTEGER *x); + + + /* + * ASN1_STRING_data + */ + unsigned char *ASN1_STRING_data(ASN1_STRING *x); + + /* + * ASN1_STRING_length + */ + int ASN1_STRING_length(ASN1_STRING *x); + + /* + * + */ + int OBJ_obj2nid(ASN1_OBJECT *o); + + /* + * + */ + const char * OBJ_nid2ln(int n); + + /* + * get the number of extensions + */ + int X509_get_ext_count(X509 *x); + + /* + * + */ + int X509_get_ext_by_NID(X509 *x, int nid, int lastpos); + + /* + * + */ + int X509_get_ext_by_OBJ(X509 *x,ASN1_OBJECT *obj,int lastpos); + + /* + * + */ + X509_EXTENSION *X509_get_ext(X509 *x, int loc); + + /* + * + */ + X509_EXTENSION *X509_delete_ext(X509 *x, int loc); + + /* + * + */ + int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc); + + /* + * + */ + void *X509_get_ext_d2i(X509 *x, int nid, int *crit, int *idx); + + /* + * + */ + char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5); + + /* + * + */ + int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n); + + /* + * + */ + PKCS7 *PKCS7_new(void); + + /* + * + */ + void PKCS7_free(PKCS7 *a); + + /* + * + */ + void PKCS7_content_free(PKCS7 *a); + + /* + * + */ + int i2d_PKCS7(PKCS7 *a, unsigned char **pp); + + /* + * + */ + PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp,long length); + + /* + * + */ + int i2d_PKCS7_fp(FILE *fp,PKCS7 *p7); + + /* + * + */ + PKCS7 *d2i_PKCS7_fp(FILE *fp,PKCS7 **p7); + + /* + * + */ + int i2d_PKCS7_bio(BIO *bp,PKCS7 *p7); + + /* + * + */ + PKCS7 *d2i_PKCS7_bio(BIO *bp,PKCS7 **p7); + + /* + * + */ + PKCS7 *PKCS7_dup(PKCS7 *p7); + + /* + * Create a PKCS7 signature / signed message + */ + PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs, + BIO *data, int flags); + + /* + * Verify a PKCS7 signature. + */ + int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store, + BIO *indata, BIO *out, int flags); + + /* + * Get signers of a verified PKCS7 signature + */ + STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags); + + /* + * PKCS7 encrypt message + */ + PKCS7 *PKCS7_encrypt(STACK_OF(X509) *certs, BIO *in, EVP_CIPHER *cipher, + int flags); + + /* + * decrypt PKCS7 message + */ + int PKCS7_decrypt(PKCS7 *p7, EVP_PKEY *pkey, X509 *cert, BIO *data, int flags); + + + /* + * Load a CA list file. + */ + STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); + + /* + * Load a file of PEM encoded objects. + */ + STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk, + pem_password_cb *cb, void *u); + + /* + * Get the number of purposes available + */ + int X509_PURPOSE_get_count(); + + + /* + * Get the ID of a purpose + */ + int X509_PURPOSE_get_id(X509_PURPOSE *); + + + /* + * Check the existence of purpose id "id" in x. for CA, set ca = 1, else 0 + */ + int X509_check_purpose(X509 *x, int id, int ca); + + + /* + * Get the purpose with index #idx + */ + X509_PURPOSE * X509_PURPOSE_get0(int idx); + + + /* + * Create a new Private KEY + */ + EVP_PKEY* EVP_PKEY_new(); + + + /* + * Assign a private key + */ + int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key); + + + /* + * Generate a RSA key + */ + RSA *RSA_generate_key(int bits, unsigned long e, void + (*callback)(int,int,void *), void *cb_arg); + + + /* + * Create/destroy a certificate request + */ + X509_REQ *X509_REQ_new(); + void X509_REQ_free(X509_REQ *a); + + + /* + * Set the public key in the REQ object + */ + int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey); + + /* for testing */ + int i2d_X509_REQ_fp(FILE *fp, X509_REQ *x); + + /* SMime support */ + STACK *X509_get1_email(X509 *x); + void X509_email_free(STACK *sk); + + /* Ciphers needed for SMime */ + EVP_CIPHER *EVP_des_ede3_cbc(); + EVP_CIPHER *EVP_des_cbc(); + EVP_CIPHER *EVP_rc2_cbc(); + EVP_CIPHER *EVP_rc2_64_cbc(); + EVP_CIPHER *EVP_rc2_40_cbc(); + + /* clear the current error - use this often*/ + void ERR_clear_error(); + + /* retrieve the latest error */ + unsigned long ERR_get_error(); + + /* Print the errors to this stream */ + void ERR_print_errors_fp(FILE *fp); + + /* Get a pointer to the SSL session id (reference counted) */ + SSL_SESSION *SSL_get1_session(SSL *ssl); + + /* Frees a pointer to the SSL session id (reference decremented if needed) */ + void SSL_SESSION_free(SSL_SESSION *session); + + /* Set the SSL session to reuse. */ + int SSL_set_session(SSL *ssl, SSL_SESSION *session); + + /* Decode ASN.1 to SSL_SESSION */ + SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp, long length); + /* Encode SSL_SESSION to ASN.1 */ + int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp); + + /* Write privatekey to FILE stream */ + int i2d_PrivateKey_fp(FILE*, EVP_PKEY*); + + /* Write PKCS#8privatekey to FILE stream */ + int i2d_PKCS8PrivateKey_fp(FILE*, EVP_PKEY*, const EVP_CIPHER*, char*, int, pem_password_cb*, void*); + + /* Free RSA structure */ + void RSA_free(RSA*); + + /* Get a blowfish CBC pointer */ + EVP_CIPHER *EVP_bf_cbc(); + + /* Sign a CSR */ + int X509_REQ_sign(X509_REQ*, EVP_PKEY*, const EVP_MD*); + + /* add a name entry */ + int X509_NAME_add_entry_by_txt(X509_NAME*, char*, int, unsigned char*, int, int, int); + + /* Create a name */ + X509_NAME *X509_NAME_new(); + + /* Set the subject */ + int X509_REQ_set_subject_name(X509_REQ*,X509_NAME*); + + /* get list of available SSL_CIPHER's sorted by preference */ + STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL* ssl); + +#endif + +private: + KOpenSSLProxy(); + ~KOpenSSLProxy(); + KOpenSSLProxyPrivate *d; + + KLibrary *_sslLib; + KLibrary *_cryptoLib; + static KOpenSSLProxy *_me; + + bool _ok; +}; + +#endif + |