diff options
Diffstat (limited to 'libs/libssh2/src/mbedtls.h')
| -rw-r--r-- | libs/libssh2/src/mbedtls.h | 104 |
1 files changed, 90 insertions, 14 deletions
diff --git a/libs/libssh2/src/mbedtls.h b/libs/libssh2/src/mbedtls.h index 248583ed3c..88b0e54d66 100644 --- a/libs/libssh2/src/mbedtls.h +++ b/libs/libssh2/src/mbedtls.h @@ -1,3 +1,40 @@ +/* Copyright (c) 2016, Art <https://github.com/wildart> + * All rights reserved. + * + * 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 <stdlib.h> #include <string.h> @@ -27,19 +64,21 @@ #define LIBSSH2_RSA 1 #define LIBSSH2_DSA 0 +#define LIBSSH2_ECDSA 0 +#define LIBSSH2_ED25519 0 #define MD5_DIGEST_LENGTH 16 #define SHA_DIGEST_LENGTH 20 #define SHA256_DIGEST_LENGTH 32 +#define SHA384_DIGEST_LENGTH 48 #define SHA512_DIGEST_LENGTH 64 -/*******************************************************************/ -/* - * mbedTLS backend: Global context handles - */ +#define EC_MAX_POINT_LEN ((528 * 2 / 8) + 1) -mbedtls_entropy_context _libssh2_mbedtls_entropy; -mbedtls_ctr_drbg_context _libssh2_mbedtls_ctr_drbg; +#if LIBSSH2_ECDSA +#else +#define _libssh2_ec_key void +#endif /*******************************************************************/ /* @@ -80,6 +119,8 @@ mbedtls_ctr_drbg_context _libssh2_mbedtls_ctr_drbg; _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_RIPEMD160, key, keylen) #define libssh2_hmac_sha256_init(pctx, key, keylen) \ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA256, key, keylen) +#define libssh2_hmac_sha384_init(pctx, key, keylen) \ + _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA384, key, keylen) #define libssh2_hmac_sha512_init(pctx, key, keylen) \ _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA512, key, keylen) @@ -119,6 +160,23 @@ mbedtls_ctr_drbg_context _libssh2_mbedtls_ctr_drbg; /*******************************************************************/ /* + * mbedTLS backend: SHA384 functions + */ + +#define libssh2_sha384_ctx mbedtls_md_context_t + +#define libssh2_sha384_init(pctx) \ + _libssh2_mbedtls_hash_init(pctx, MBEDTLS_MD_SHA384, NULL, 0) +#define libssh2_sha384_update(ctx, data, datalen) \ + mbedtls_md_update(&ctx, (unsigned char *) data, datalen) +#define libssh2_sha384_final(ctx, hash) \ + _libssh2_mbedtls_hash_final(&ctx, hash) +#define libssh2_sha384(data, datalen, hash) \ + _libssh2_mbedtls_hash(data, datalen, MBEDTLS_MD_SHA384, hash) + + +/*******************************************************************/ +/* * mbedTLS backend: SHA512 functions */ @@ -239,10 +297,6 @@ mbedtls_ctr_drbg_context _libssh2_mbedtls_ctr_drbg; _libssh2_mbedtls_bignum_init() #define _libssh2_bn_init_from_bin() \ _libssh2_mbedtls_bignum_init() -#define _libssh2_bn_rand(bn, bits, top, bottom) \ - _libssh2_mbedtls_bignum_random(bn, bits, top, bottom) -#define _libssh2_bn_mod_exp(r, a, p, m, ctx) \ - mbedtls_mpi_exp_mod(r, a, p, m, NULL) #define _libssh2_bn_set_word(bn, word) \ mbedtls_mpi_lset(bn, word) #define _libssh2_bn_from_bin(bn, len, bin) \ @@ -254,7 +308,21 @@ mbedtls_ctr_drbg_context _libssh2_mbedtls_ctr_drbg; #define _libssh2_bn_bits(bn) \ mbedtls_mpi_bitlen(bn) #define _libssh2_bn_free(bn) \ - mbedtls_mpi_free(bn) + _libssh2_mbedtls_bignum_free(bn) + + +/*******************************************************************/ +/* + * mbedTLS backend: Diffie-Hellman support. + */ + +#define _libssh2_dh_ctx mbedtls_mpi * +#define libssh2_dh_init(dhctx) _libssh2_dh_init(dhctx) +#define libssh2_dh_key_pair(dhctx, public, g, p, group_order, bnctx) \ + _libssh2_dh_key_pair(dhctx, public, g, p, group_order) +#define libssh2_dh_secret(dhctx, secret, f, p, bnctx) \ + _libssh2_dh_secret(dhctx, secret, f, p) +#define libssh2_dh_dtor(dhctx) _libssh2_dh_dtor(dhctx) /*******************************************************************/ @@ -303,9 +371,6 @@ void _libssh2_mbedtls_bignum_free(_libssh2_bn *bn); int -_libssh2_mbedtls_bignum_random(_libssh2_bn *bn, int bits, int top, int bottom); - -int _libssh2_mbedtls_rsa_new(libssh2_rsa_ctx **rsa, const unsigned char *edata, unsigned long elen, @@ -369,3 +434,14 @@ _libssh2_mbedtls_pub_priv_keyfilememory(LIBSSH2_SESSION *session, const char *privatekeydata, size_t privatekeydata_len, const char *passphrase); + +extern void +_libssh2_dh_init(_libssh2_dh_ctx *dhctx); +extern int +_libssh2_dh_key_pair(_libssh2_dh_ctx *dhctx, _libssh2_bn *public, + _libssh2_bn *g, _libssh2_bn *p, int group_order); +extern int +_libssh2_dh_secret(_libssh2_dh_ctx *dhctx, _libssh2_bn *secret, + _libssh2_bn *f, _libssh2_bn *p); +extern void +_libssh2_dh_dtor(_libssh2_dh_ctx *dhctx); |