#ifndef __LIBSSH2_CRYPTO_H #define __LIBSSH2_CRYPTO_H /* Copyright (C) 2009, 2010 Simon Josefsson * Copyright (C) 2006, 2007 The Written Word, Inc. All rights reserved. * Copyright (C) 2010-2019 Daniel Stenberg * * Redistribution and use in source and binary forms, * with or without modification, are permitted provided * that the following conditions are met: * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * 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. * * Neither the name of the copyright holder nor the names * of any other contributors may be used to endorse or * promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR * 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. */ #ifdef LIBSSH2_OPENSSL #include "openssl.h" #endif #ifdef LIBSSH2_LIBGCRYPT #include "libgcrypt.h" #endif #ifdef LIBSSH2_WINCNG #include "wincng.h" #endif #ifdef LIBSSH2_OS400QC3 #include "os400qc3.h" #endif #ifdef LIBSSH2_MBEDTLS #include "mbedtls.h" #endif #define LIBSSH2_ED25519_KEY_LEN 32 #define LIBSSH2_ED25519_PRIVATE_KEY_LEN 64 #define LIBSSH2_ED25519_SIG_LEN 64 #if LIBSSH2_RSA int _libssh2_rsa_new(libssh2_rsa_ctx ** rsa, const unsigned char *edata, unsigned long elen, const unsigned char *ndata, unsigned long nlen, const unsigned char *ddata, unsigned long dlen, const unsigned char *pdata, unsigned long plen, const unsigned char *qdata, unsigned long qlen, const unsigned char *e1data, unsigned long e1len, const unsigned char *e2data, unsigned long e2len, const unsigned char *coeffdata, unsigned long coefflen); int _libssh2_rsa_new_private(libssh2_rsa_ctx ** rsa, LIBSSH2_SESSION * session, const char *filename, unsigned const char *passphrase); int _libssh2_rsa_sha1_verify(libssh2_rsa_ctx * rsa, const unsigned char *sig, unsigned long sig_len, const unsigned char *m, unsigned long m_len); int _libssh2_rsa_sha1_sign(LIBSSH2_SESSION * session, libssh2_rsa_ctx * rsactx, const unsigned char *hash, size_t hash_len, unsigned char **signature, size_t *signature_len); int _libssh2_rsa_new_private_frommemory(libssh2_rsa_ctx ** rsa, LIBSSH2_SESSION * session, const char *filedata, size_t filedata_len, unsigned const char *passphrase); #endif #if LIBSSH2_DSA int _libssh2_dsa_new(libssh2_dsa_ctx ** dsa, const unsigned char *pdata, unsigned long plen, const unsigned char *qdata, unsigned long qlen, const unsigned char *gdata, unsigned long glen, const unsigned char *ydata, unsigned long ylen, const unsigned char *x, unsigned long x_len); int _libssh2_dsa_new_private(libssh2_dsa_ctx ** dsa, LIBSSH2_SESSION * session, const char *filename, unsigned const char *passphrase); int _libssh2_dsa_sha1_verify(libssh2_dsa_ctx * dsactx, const unsigned char *sig, const unsigned char *m, unsigned long m_len); int _libssh2_dsa_sha1_sign(libssh2_dsa_ctx * dsactx, const unsigned char *hash, unsigned long hash_len, unsigned char *sig); int _libssh2_dsa_new_private_frommemory(libssh2_dsa_ctx ** dsa, LIBSSH2_SESSION * session, const char *filedata, size_t filedata_len, unsigned const char *passphrase); #endif #if LIBSSH2_ECDSA int _libssh2_ecdsa_curve_name_with_octal_new(libssh2_ecdsa_ctx ** ecdsactx, const unsigned char *k, size_t k_len, libssh2_curve_type type); int _libssh2_ecdsa_new_private(libssh2_ecdsa_ctx ** ec_ctx, LIBSSH2_SESSION * session, const char *filename, unsigned const char *passphrase); int _libssh2_ecdsa_verify(libssh2_ecdsa_ctx * ctx, const unsigned char *r, size_t r_len, const unsigned char *s, size_t s_len, const unsigned char *m, size_t m_len); int _libssh2_ecdsa_create_key(LIBSSH2_SESSION *session, _libssh2_ec_key **out_private_key, unsigned char **out_public_key_octal, size_t *out_public_key_octal_len, libssh2_curve_type curve_type); int _libssh2_ecdh_gen_k(_libssh2_bn **k, _libssh2_ec_key *private_key, const unsigned char *server_public_key, size_t server_public_key_len); int _libssh2_ecdsa_sign(LIBSSH2_SESSION *session, libssh2_ecdsa_ctx *ec_ctx, const unsigned char *hash, unsigned long hash_len, unsigned char **signature, size_t *signature_len); int _libssh2_ecdsa_new_private_frommemory(libssh2_ecdsa_ctx ** ec_ctx, LIBSSH2_SESSION * session, const char *filedata, size_t filedata_len, unsigned const char *passphrase); libssh2_curve_type _libssh2_ecdsa_get_curve_type(libssh2_ecdsa_ctx *ec_ctx); int _libssh2_ecdsa_curve_type_from_name(const char *name, libssh2_curve_type *out_type); #endif /* LIBSSH2_ECDSA */ #if LIBSSH2_ED25519 int _libssh2_curve25519_new(LIBSSH2_SESSION *session, uint8_t **out_public_key, uint8_t **out_private_key); int _libssh2_curve25519_gen_k(_libssh2_bn **k, uint8_t private_key[LIBSSH2_ED25519_KEY_LEN], uint8_t server_public_key[LIBSSH2_ED25519_KEY_LEN]); int _libssh2_ed25519_verify(libssh2_ed25519_ctx *ctx, const uint8_t *s, size_t s_len, const uint8_t *m, size_t m_len); int _libssh2_ed25519_new_private(libssh2_ed25519_ctx **ed_ctx, LIBSSH2_SESSION *session, const char *filename, const uint8_t *passphrase); int _libssh2_ed25519_new_public(libssh2_ed25519_ctx **ed_ctx, LIBSSH2_SESSION *session, const unsigned char *raw_pub_key, const uint8_t key_len); int _libssh2_ed25519_sign(libssh2_ed25519_ctx *ctx, LIBSSH2_SESSION *session, uint8_t **out_sig, size_t *out_sig_len, const uint8_t *message, size_t message_len); int _libssh2_ed25519_new_private_frommemory(libssh2_ed25519_ctx **ed_ctx, LIBSSH2_SESSION *session, const char *filedata, size_t filedata_len, unsigned const char *passphrase); #endif /* LIBSSH2_ED25519 */ int _libssh2_cipher_init(_libssh2_cipher_ctx * h, _libssh2_cipher_type(algo), unsigned char *iv, unsigned char *secret, int encrypt); int _libssh2_cipher_crypt(_libssh2_cipher_ctx * ctx, _libssh2_cipher_type(algo), int encrypt, unsigned char *block, size_t blocksize); int _libssh2_pub_priv_keyfile(LIBSSH2_SESSION *session, unsigned char **method, size_t *method_len, unsigned char **pubkeydata, size_t *pubkeydata_len, const char *privatekey, const char *passphrase); int _libssh2_pub_priv_keyfilememory(LIBSSH2_SESSION *session, unsigned char **method, size_t *method_len, unsigned char **pubkeydata, size_t *pubkeydata_len, const char *privatekeydata, size_t privatekeydata_len, const char *passphrase); #endif /* __LIBSSH2_CRYPTO_H */