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b0fb6872ed
[atomicio.c auth-bsdauth.c auth-chall.c auth-krb5.c auth-options.c]
[auth-pam.c auth-passwd.c auth-rh-rsa.c auth-rhosts.c auth-rsa.c]
[auth-shadow.c auth-skey.c auth.c auth1.c auth2-chall.c]
[auth2-hostbased.c auth2-kbdint.c auth2-none.c auth2-passwd.c]
[auth2-pubkey.c auth2.c authfd.c authfile.c bufaux.c buffer.c]
[canohost.c channels.c cipher-3des1.c cipher-acss.c cipher-aes.c]
[cipher-bf1.c cipher-ctr.c cipher.c cleanup.c clientloop.c compat.c]
[compress.c deattack.c dh.c dispatch.c dns.c entropy.c fatal.c]
[groupaccess.c hostfile.c includes.h kex.c kexdh.c kexdhc.c]
[kexdhs.c kexgex.c kexgexc.c kexgexs.c key.c log.c loginrec.c]
[loginrec.h logintest.c mac.c match.c md-sha256.c md5crypt.c misc.c]
[monitor.c monitor_fdpass.c monitor_mm.c monitor_wrap.c msg.c]
[nchan.c packet.c progressmeter.c readconf.c readpass.c rsa.c]
[scard.c scp.c servconf.c serverloop.c session.c sftp-client.c]
[sftp-common.c sftp-glob.c sftp-server.c sftp.c ssh-add.c]
[ssh-agent.c ssh-dss.c ssh-keygen.c ssh-keyscan.c ssh-keysign.c]
[ssh-rand-helper.c ssh-rsa.c ssh.c sshconnect.c sshconnect1.c]
[sshconnect2.c sshd.c sshlogin.c sshpty.c sshtty.c ttymodes.c]
[uidswap.c uuencode.c xmalloc.c openbsd-compat/bsd-arc4random.c]
[openbsd-compat/bsd-closefrom.c openbsd-compat/bsd-cygwin_util.c]
[openbsd-compat/bsd-getpeereid.c openbsd-compat/bsd-misc.c]
[openbsd-compat/bsd-nextstep.c openbsd-compat/bsd-snprintf.c]
[openbsd-compat/bsd-waitpid.c openbsd-compat/fake-rfc2553.c]
RCSID() can die
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
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* Copyright (c) 2005 Damien Miller <djm@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* EVP wrapper for SHA256 */
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#include "includes.h"
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#include <openssl/opensslv.h>
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#if !defined(HAVE_EVP_SHA256) && (OPENSSL_VERSION_NUMBER >= 0x00907000L)
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#include <string.h>
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#include <openssl/evp.h>
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#ifdef HAVE_SHA256_UPDATE
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# ifdef HAVE_SHA2_H
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# include <sha2.h>
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# elif defined(HAVE_CRYPTO_SHA2_H)
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# include <crypto/sha2.h>
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# endif
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#endif
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const EVP_MD *evp_ssh_sha256(void);
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static int
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ssh_sha256_init(EVP_MD_CTX *ctxt)
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{
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SHA256_Init(ctxt->md_data);
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return (1);
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}
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static int
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ssh_sha256_update(EVP_MD_CTX *ctxt, const void *data, unsigned long len)
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{
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SHA256_Update(ctxt->md_data, data, len);
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return (1);
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}
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static int
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ssh_sha256_final(EVP_MD_CTX *ctxt, unsigned char *digest)
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{
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SHA256_Final(digest, ctxt->md_data);
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return (1);
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}
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static int
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ssh_sha256_cleanup(EVP_MD_CTX *ctxt)
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{
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memset(ctxt->md_data, 0, sizeof(SHA256_CTX));
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return (1);
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}
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const EVP_MD *
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evp_ssh_sha256(void)
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{
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static EVP_MD ssh_sha256;
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memset(&ssh_sha256, 0, sizeof(ssh_sha256));
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ssh_sha256.type = NID_undef;
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ssh_sha256.md_size = SHA256_DIGEST_LENGTH;
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ssh_sha256.init = ssh_sha256_init;
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ssh_sha256.update = ssh_sha256_update;
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ssh_sha256.final = ssh_sha256_final;
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ssh_sha256.cleanup = ssh_sha256_cleanup;
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ssh_sha256.block_size = SHA256_BLOCK_LENGTH;
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ssh_sha256.ctx_size = sizeof(SHA256_CTX);
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return (&ssh_sha256);
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}
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#endif /* !defined(HAVE_EVP_SHA256) && (OPENSSL_VERSION_NUMBER >= 0x00907000L) */
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