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Diffstat (limited to 'libs/libssh2/src/openssl.h')
| -rw-r--r-- | libs/libssh2/src/openssl.h | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/libs/libssh2/src/openssl.h b/libs/libssh2/src/openssl.h new file mode 100644 index 0000000000..3ca71fa8a4 --- /dev/null +++ b/libs/libssh2/src/openssl.h @@ -0,0 +1,293 @@ +/* Copyright (C) 2009, 2010 Simon Josefsson + * Copyright (C) 2006, 2007 The Written Word, Inc. All rights reserved. + * + * Author: Simon Josefsson + * + * 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. + */ + +#include <openssl/opensslconf.h> +#include <openssl/sha.h> +#include <openssl/rsa.h> +#include <openssl/engine.h> +#ifndef OPENSSL_NO_DSA +#include <openssl/dsa.h> +#endif +#ifndef OPENSSL_NO_MD5 +#include <openssl/md5.h> +#endif +#include <openssl/evp.h> +#include <openssl/hmac.h> +#include <openssl/bn.h> +#include <openssl/pem.h> +#include <openssl/rand.h> + +#if OPENSSL_VERSION_NUMBER >= 0x10100000L && \ + !defined(LIBRESSL_VERSION_NUMBER) +# define HAVE_OPAQUE_STRUCTS 1 +#endif + +#ifdef OPENSSL_NO_RSA +# define LIBSSH2_RSA 0 +#else +# define LIBSSH2_RSA 1 +#endif + +#ifdef OPENSSL_NO_DSA +# define LIBSSH2_DSA 0 +#else +# define LIBSSH2_DSA 1 +#endif + +#ifdef OPENSSL_NO_MD5 +# define LIBSSH2_MD5 0 +#else +# define LIBSSH2_MD5 1 +#endif + +#ifdef OPENSSL_NO_RIPEMD +# define LIBSSH2_HMAC_RIPEMD 0 +#else +# define LIBSSH2_HMAC_RIPEMD 1 +#endif + +#define LIBSSH2_HMAC_SHA256 1 +#define LIBSSH2_HMAC_SHA512 1 + +#if OPENSSL_VERSION_NUMBER >= 0x00907000L && !defined(OPENSSL_NO_AES) +# define LIBSSH2_AES_CTR 1 +# define LIBSSH2_AES 1 +#else +# define LIBSSH2_AES_CTR 0 +# define LIBSSH2_AES 0 +#endif + +#ifdef OPENSSL_NO_BF +# define LIBSSH2_BLOWFISH 0 +#else +# define LIBSSH2_BLOWFISH 1 +#endif + +#ifdef OPENSSL_NO_RC4 +# define LIBSSH2_RC4 0 +#else +# define LIBSSH2_RC4 1 +#endif + +#ifdef OPENSSL_NO_CAST +# define LIBSSH2_CAST 0 +#else +# define LIBSSH2_CAST 1 +#endif + +#ifdef OPENSSL_NO_DES +# define LIBSSH2_3DES 0 +#else +# define LIBSSH2_3DES 1 +#endif + +#define _libssh2_random(buf, len) RAND_bytes ((buf), (len)) + +#define libssh2_prepare_iovec(vec, len) /* Empty. */ + +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_sha1_ctx EVP_MD_CTX * +#else +#define libssh2_sha1_ctx EVP_MD_CTX +#endif + +/* returns 0 in case of failure */ +int _libssh2_sha1_init(libssh2_sha1_ctx *ctx); +#define libssh2_sha1_init(x) _libssh2_sha1_init(x) +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_sha1_update(ctx, data, len) EVP_DigestUpdate(ctx, data, len) +#define libssh2_sha1_final(ctx, out) do { \ + EVP_DigestFinal(ctx, out, NULL); \ + EVP_MD_CTX_free(ctx); \ + } while(0) +#else +#define libssh2_sha1_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len) +#define libssh2_sha1_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL) +#endif +int _libssh2_sha1(const unsigned char *message, unsigned long len, + unsigned char *out); +#define libssh2_sha1(x,y,z) _libssh2_sha1(x,y,z) + +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_sha256_ctx EVP_MD_CTX * +#else +#define libssh2_sha256_ctx EVP_MD_CTX +#endif + +/* returns 0 in case of failure */ +int _libssh2_sha256_init(libssh2_sha256_ctx *ctx); +#define libssh2_sha256_init(x) _libssh2_sha256_init(x) +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_sha256_update(ctx, data, len) EVP_DigestUpdate(ctx, data, len) +#define libssh2_sha256_final(ctx, out) do { \ + EVP_DigestFinal(ctx, out, NULL); \ + EVP_MD_CTX_free(ctx); \ + } while(0) +#else +#define libssh2_sha256_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len) +#define libssh2_sha256_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL) +#endif +int _libssh2_sha256(const unsigned char *message, unsigned long len, + unsigned char *out); +#define libssh2_sha256(x,y,z) _libssh2_sha256(x,y,z) + +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_md5_ctx EVP_MD_CTX * +#else +#define libssh2_md5_ctx EVP_MD_CTX +#endif + +/* returns 0 in case of failure */ +int _libssh2_md5_init(libssh2_md5_ctx *ctx); +#define libssh2_md5_init(x) _libssh2_md5_init(x) +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_md5_update(ctx, data, len) EVP_DigestUpdate(ctx, data, len) +#define libssh2_md5_final(ctx, out) do { \ + EVP_DigestFinal(ctx, out, NULL); \ + EVP_MD_CTX_free(ctx); \ + } while(0) +#else +#define libssh2_md5_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len) +#define libssh2_md5_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL) +#endif + +#ifdef HAVE_OPAQUE_STRUCTS +#define libssh2_hmac_ctx HMAC_CTX * +#define libssh2_hmac_ctx_init(ctx) ctx = HMAC_CTX_new() +#define libssh2_hmac_sha1_init(ctx, key, keylen) \ + HMAC_Init_ex(*(ctx), key, keylen, EVP_sha1(), NULL) +#define libssh2_hmac_md5_init(ctx, key, keylen) \ + HMAC_Init_ex(*(ctx), key, keylen, EVP_md5(), NULL) +#define libssh2_hmac_ripemd160_init(ctx, key, keylen) \ + HMAC_Init_ex(*(ctx), key, keylen, EVP_ripemd160(), NULL) +#define libssh2_hmac_sha256_init(ctx, key, keylen) \ + HMAC_Init_ex(*(ctx), key, keylen, EVP_sha256(), NULL) +#define libssh2_hmac_sha512_init(ctx, key, keylen) \ + HMAC_Init_ex(*(ctx), key, keylen, EVP_sha512(), NULL) + +#define libssh2_hmac_update(ctx, data, datalen) \ + HMAC_Update(ctx, data, datalen) +#define libssh2_hmac_final(ctx, data) HMAC_Final(ctx, data, NULL) +#define libssh2_hmac_cleanup(ctx) HMAC_CTX_free(*(ctx)) +#else +#define libssh2_hmac_ctx HMAC_CTX +#define libssh2_hmac_ctx_init(ctx) \ + HMAC_CTX_init(&ctx) +#define libssh2_hmac_sha1_init(ctx, key, keylen) \ + HMAC_Init_ex(ctx, key, keylen, EVP_sha1(), NULL) +#define libssh2_hmac_md5_init(ctx, key, keylen) \ + HMAC_Init_ex(ctx, key, keylen, EVP_md5(), NULL) +#define libssh2_hmac_ripemd160_init(ctx, key, keylen) \ + HMAC_Init_ex(ctx, key, keylen, EVP_ripemd160(), NULL) +#define libssh2_hmac_sha256_init(ctx, key, keylen) \ + HMAC_Init_ex(ctx, key, keylen, EVP_sha256(), NULL) +#define libssh2_hmac_sha512_init(ctx, key, keylen) \ + HMAC_Init_ex(ctx, key, keylen, EVP_sha512(), NULL) + +#define libssh2_hmac_update(ctx, data, datalen) \ + HMAC_Update(&(ctx), data, datalen) +#define libssh2_hmac_final(ctx, data) HMAC_Final(&(ctx), data, NULL) +#define libssh2_hmac_cleanup(ctx) HMAC_cleanup(ctx) +#endif + +#define libssh2_crypto_init() \ + OpenSSL_add_all_algorithms(); \ + ENGINE_load_builtin_engines(); \ + ENGINE_register_all_complete() + +#define libssh2_crypto_exit() + +#define libssh2_rsa_ctx RSA + +#define _libssh2_rsa_free(rsactx) RSA_free(rsactx) + +#define libssh2_dsa_ctx DSA + + +#define _libssh2_dsa_free(dsactx) DSA_free(dsactx) + +#define _libssh2_cipher_type(name) const EVP_CIPHER *(*name)(void) +#ifdef HAVE_OPAQUE_STRUCTS +#define _libssh2_cipher_ctx EVP_CIPHER_CTX * +#else +#define _libssh2_cipher_ctx EVP_CIPHER_CTX +#endif + +#define _libssh2_cipher_aes256 EVP_aes_256_cbc +#define _libssh2_cipher_aes192 EVP_aes_192_cbc +#define _libssh2_cipher_aes128 EVP_aes_128_cbc +#ifdef HAVE_EVP_AES_128_CTR +#define _libssh2_cipher_aes128ctr EVP_aes_128_ctr +#define _libssh2_cipher_aes192ctr EVP_aes_192_ctr +#define _libssh2_cipher_aes256ctr EVP_aes_256_ctr +#else +#define _libssh2_cipher_aes128ctr _libssh2_EVP_aes_128_ctr +#define _libssh2_cipher_aes192ctr _libssh2_EVP_aes_192_ctr +#define _libssh2_cipher_aes256ctr _libssh2_EVP_aes_256_ctr +#endif +#define _libssh2_cipher_blowfish EVP_bf_cbc +#define _libssh2_cipher_arcfour EVP_rc4 +#define _libssh2_cipher_cast5 EVP_cast5_cbc +#define _libssh2_cipher_3des EVP_des_ede3_cbc + +#ifdef HAVE_OPAQUE_STRUCTS +#define _libssh2_cipher_dtor(ctx) EVP_CIPHER_CTX_reset(*(ctx)) +#else +#define _libssh2_cipher_dtor(ctx) EVP_CIPHER_CTX_cleanup(ctx) +#endif + +#define _libssh2_bn BIGNUM +#define _libssh2_bn_ctx BN_CTX +#define _libssh2_bn_ctx_new() BN_CTX_new() +#define _libssh2_bn_ctx_free(bnctx) BN_CTX_free(bnctx) +#define _libssh2_bn_init() BN_new() +#define _libssh2_bn_init_from_bin() _libssh2_bn_init() +#define _libssh2_bn_rand(bn, bits, top, bottom) BN_rand(bn, bits, top, bottom) +#define _libssh2_bn_mod_exp(r, a, p, m, ctx) BN_mod_exp(r, a, p, m, ctx) +#define _libssh2_bn_set_word(bn, val) BN_set_word(bn, val) +#define _libssh2_bn_from_bin(bn, len, val) BN_bin2bn(val, len, bn) +#define _libssh2_bn_to_bin(bn, val) BN_bn2bin(bn, val) +#define _libssh2_bn_bytes(bn) BN_num_bytes(bn) +#define _libssh2_bn_bits(bn) BN_num_bits(bn) +#define _libssh2_bn_free(bn) BN_clear_free(bn) + +const EVP_CIPHER *_libssh2_EVP_aes_128_ctr(void); +const EVP_CIPHER *_libssh2_EVP_aes_192_ctr(void); +const EVP_CIPHER *_libssh2_EVP_aes_256_ctr(void); + |