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Add interface for OS/400 crypto library QC3

This commit is contained in:
Patrick Monnerat 2015-11-18 18:54:03 +01:00 committed by Daniel Stenberg
parent 0fba5cfda6
commit 8ba6bf2aef
6 changed files with 2153 additions and 0 deletions

2
Makefile.os400qc3.inc Normal file
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@ -0,0 +1,2 @@
CRYPTO_CSOURCES = os400qc3.c
CRYPTO_HHEADERS = os400qc3.h

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@ -160,6 +160,8 @@ if test "$ac_cv_libbcrypt" = "yes"; then
fi
AM_CONDITIONAL(WINCNG, test "$ac_cv_libbcrypt" = "yes")
AM_CONDITIONAL(OS400QC3, false)
# Check if crypto library was found
if test "$found_crypto" = "none"; then
AC_MSG_ERROR([No crypto library found!

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@ -11,6 +11,9 @@ endif
if WINCNG
include ../Makefile.WinCNG.inc
endif
if OS400QC3
include ../Makefile.os400qc3.inc
endif
# Makefile.inc provides the CSOURCES and HHEADERS defines
include ../Makefile.inc

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@ -50,6 +50,10 @@
#include "wincng.h"
#endif
#ifdef LIBSSH2_OS400QC3
#include "os400qc3.h"
#endif
int _libssh2_rsa_new(libssh2_rsa_ctx ** rsa,
const unsigned char *edata,
unsigned long elen,

1794
src/os400qc3.c Normal file

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348
src/os400qc3.h Normal file
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/*
* Copyright (C) 2015 Patrick Monnerat, D+H <patrick.monnerat@dh.com>
* 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.
*/
#ifndef LIBSSH2_OS400QC3_H
#define LIBSSH2_OS400QC3_H
#include <stdlib.h>
#include <string.h>
#include <qc3cci.h>
/* Redefine character/string literals as always EBCDIC. */
#undef Qc3_Alg_Token
#define Qc3_Alg_Token "\xC1\xD3\xC7\xC4\xF0\xF1\xF0\xF0" /* ALGD0100 */
#undef Qc3_Alg_Block_Cipher
#define Qc3_Alg_Block_Cipher "\xC1\xD3\xC7\xC4\xF0\xF2\xF0\xF0" /* ALGD0200 */
#undef Qc3_Alg_Block_CipherAuth
#define Qc3_Alg_Block_CipherAuth \
"\xC1\xD3\xC7\xC4\xF0\xF2\xF1\xF0" /* ALGD0210 */
#undef Qc3_Alg_Stream_Cipher
#define Qc3_Alg_Stream_Cipher \
"\xC1\xD3\xC7\xC4\xF0\xF3\xF0\xF0" /* ALGD0300 */
#undef Qc3_Alg_Public_Key
#define Qc3_Alg_Public_Key "\xC1\xD3\xC7\xC4\xF0\xF4\xF0\xF0" /* ALGD0400 */
#undef Qc3_Alg_Hash
#define Qc3_Alg_Hash "\xC1\xD3\xC7\xC4\xF0\xF5\xF0\xF0" /* ALGD0500 */
#undef Qc3_Data
#define Qc3_Data "\xC4\xC1\xE3\xC1\xF0\xF1\xF0\xF0" /* DATA0100 */
#undef Qc3_Array
#define Qc3_Array "\xC4\xC1\xE3\xC1\xF0\xF2\xF0\xF0" /* DATA0200 */
#undef Qc3_Key_Token
#define Qc3_Key_Token "\xD2\xC5\xE8\xC4\xF0\xF1\xF0\xF0" /* KEYD0100 */
#undef Qc3_Key_Parms
#define Qc3_Key_Parms "\xD2\xC5\xE8\xC4\xF0\xF2\xF0\xF0" /* KEYD0200 */
#undef Qc3_Key_KSLabel
#define Qc3_Key_KSLabel "\xD2\xC5\xE8\xC4\xF0\xF4\xF0\xF0" /* KEYD0400 */
#undef Qc3_Key_PKCS5
#define Qc3_Key_PKCS5 "\xD2\xC5\xE8\xC4\xF0\xF5\xF0\xF0" /* KEYD0500 */
#undef Qc3_Key_PEMCert
#define Qc3_Key_PEMCert "\xD2\xC5\xE8\xC4\xF0\xF6\xF0\xF0" /* KEYD0600 */
#undef Qc3_Key_CSLabel
#define Qc3_Key_CSLabel "\xD2\xC5\xE8\xC4\xF0\xF7\xF0\xF0" /* KEYD0700 */
#undef Qc3_Key_CSDN
#define Qc3_Key_CSDN "\xD2\xC5\xE8\xC4\xF0\xF8\xF0\xF0" /* KEYD0800 */
#undef Qc3_Key_AppID
#define Qc3_Key_AppID "\xD2\xC5\xE8\xC4\xF0\xF9\xF0\xF0" /* KEYD0900 */
#undef Qc3_ECB
#define Qc3_ECB '\xF0' /* '0' */
#undef Qc3_CBC
#define Qc3_CBC '\xF1' /* '1' */
#undef Qc3_OFB
#define Qc3_OFB '\xF2' /* '2' */
#undef Qc3_CFB1Bit
#define Qc3_CFB1Bit '\xF3' /* '3' */
#undef Qc3_CFB8Bit
#define Qc3_CFB8Bit '\xF4' /* '4' */
#undef Qc3_CFB64Bit
#define Qc3_CFB64Bit '\xF5' /* '5' */
#undef Qc3_CUSP
#define Qc3_CUSP '\xF6' /* '6' */
#undef Qc3_CTR
#define Qc3_CTR '\xF7' /* '7' */
#undef Qc3_CCM
#define Qc3_CCM '\xF8' /* '8' */
#undef Qc3_No_Pad
#define Qc3_No_Pad '\xF0' /* '0' */
#undef Qc3_Pad_Char
#define Qc3_Pad_Char '\xF1' /* '1' */
#undef Qc3_Pad_Counter
#define Qc3_Pad_Counter '\xF2' /* '2' */
#undef Qc3_PKCS1_00
#define Qc3_PKCS1_00 '\xF0' /* '0' */
#undef Qc3_PKCS1_01
#define Qc3_PKCS1_01 '\xF1' /* '1' */
#undef Qc3_PKCS1_02
#define Qc3_PKCS1_02 '\xF2' /* '2' */
#undef Qc3_ISO9796
#define Qc3_ISO9796 '\xF3' /* '3' */
#undef Qc3_Zero_Pad
#define Qc3_Zero_Pad '\xF4' /* '4' */
#undef Qc3_ANSI_X931
#define Qc3_ANSI_X931 '\xF5' /* '5' */
#undef Qc3_OAEP
#define Qc3_OAEP '\xF6' /* '6' */
#undef Qc3_Bin_String
#define Qc3_Bin_String '\xF0' /* '0' */
#undef Qc3_BER_String
#define Qc3_BER_String '\xF1' /* '1' */
#undef Qc3_MK_Struct
#define Qc3_MK_Struct '\xF3' /* '3' */
#undef Qc3_KSLabel_Struct
#define Qc3_KSLabel_Struct '\xF4' /* '4' */
#undef Qc3_PKCS5_Struct
#define Qc3_PKCS5_Struct '\xF5' /* '5' */
#undef Qc3_PEMCert_String
#define Qc3_PEMCert_String '\xF6' /* '6' */
#undef Qc3_CSLabel_String
#define Qc3_CSLabel_String '\xF7' /* '7' */
#undef Qc3_CSDN_String
#define Qc3_CSDN_String '\xF8' /* '8' */
#undef Qc3_Clear
#define Qc3_Clear '\xF0' /* '0' */
#undef Qc3_Encrypted
#define Qc3_Encrypted '\xF1' /* '1' */
#undef Qc3_MK_Encrypted
#define Qc3_MK_Encrypted '\xF2' /* '2' */
#undef Qc3_Any_CSP
#define Qc3_Any_CSP '\xF0' /* '0' */
#undef Qc3_Sfw_CSP
#define Qc3_Sfw_CSP '\xF1' /* '1' */
#undef Qc3_Hdw_CSP
#define Qc3_Hdw_CSP '\xF2' /* '2' */
#undef Qc3_Continue
#define Qc3_Continue '\xF0' /* '0' */
#undef Qc3_Final
#define Qc3_Final '\xF1' /* '1' */
#undef Qc3_MK_New
#define Qc3_MK_New '\xF0' /* '0' */
#undef Qc3_MK_Current
#define Qc3_MK_Current '\xF1' /* '1' */
#undef Qc3_MK_Old
#define Qc3_MK_Old '\xF2' /* '2' */
#undef Qc3_MK_Pending
#define Qc3_MK_Pending '\xF3' /* '3' */
/* Define which features are supported. */
#define LIBSSH2_MD5 1
#define LIBSSH2_HMAC_RIPEMD 0
#define LIBSSH2_HMAC_SHA256 1
#define LIBSSH2_HMAC_SHA512 1
#define LIBSSH2_AES 1
#define LIBSSH2_AES_CTR 1
#define LIBSSH2_BLOWFISH 0
#define LIBSSH2_RC4 1
#define LIBSSH2_CAST 0
#define LIBSSH2_3DES 1
#define LIBSSH2_RSA 1
#define LIBSSH2_DSA 0
#define MD5_DIGEST_LENGTH 16
#define SHA_DIGEST_LENGTH 20
#define SHA256_DIGEST_LENGTH 32
#define SHA512_DIGEST_LENGTH 64
/*******************************************************************
*
* OS/400 QC3 crypto-library backend: global handles structures.
*
*******************************************************************/
typedef struct { /* HMAC & private key algorithms support structure. */
Qc3_Format_ALGD0100_T hash; /* Hash algorithm. */
Qc3_Format_KEYD0100_T key; /* Key. */
} _libssh2_os400qc3_crypto_ctx;
typedef struct { /* Big number. */
unsigned char * bignum; /* Number bits, little-endian. */
unsigned int length; /* Length of bignum (# bytes). */
} _libssh2_bn;
typedef struct { /* Algorithm description. */
char * fmt; /* Format of Qc3 structure. */
int algo; /* Algorithm identifier. */
unsigned char size; /* Block length. */
unsigned char mode; /* Block mode. */
int keylen; /* Key length. */
} _libssh2_os400qc3_cipher_t;
/*******************************************************************
*
* OS/400 QC3 crypto-library backend: Define global types/codes.
*
*******************************************************************/
#define libssh2_crypto_init()
#define libssh2_crypto_exit()
#define libssh2_sha1_ctx Qc3_Format_ALGD0100_T
#define libssh2_sha256_ctx Qc3_Format_ALGD0100_T
#define libssh2_md5_ctx Qc3_Format_ALGD0100_T
#define libssh2_hmac_ctx _libssh2_os400qc3_crypto_ctx
#define _libssh2_cipher_ctx _libssh2_os400qc3_crypto_ctx
#define libssh2_sha1_init(x) libssh2_os400qc3_hash_init(x, Qc3_SHA1)
#define libssh2_sha1_update(ctx, data, len) \
libssh2_os400qc3_hash_update(&(ctx), data, len)
#define libssh2_sha1_final(ctx, out) \
libssh2_os400qc3_hash_final(&(ctx), out)
#define libssh2_sha256_init(x) libssh2_os400qc3_hash_init(x, Qc3_SHA256)
#define libssh2_sha256_update(ctx, data, len) \
libssh2_os400qc3_hash_update(&(ctx), data, len)
#define libssh2_sha256_final(ctx, out) \
libssh2_os400qc3_hash_final(&(ctx), out)
#define libssh2_sha256(message, len, out) \
libssh2_os400qc3_hash(message, len, out, \
Qc3_SHA256)
#define libssh2_md5_init(x) libssh2_os400qc3_hash_init(x, Qc3_MD5)
#define libssh2_md5_update(ctx, data, len) \
libssh2_os400qc3_hash_update(&(ctx), data, len)
#define libssh2_md5_final(ctx, out) \
libssh2_os400qc3_hash_final(&(ctx), out)
#define libssh2_hmac_ctx_init(ctx)
#define libssh2_hmac_md5_init(ctx, key, keylen) \
libssh2_os400qc3_hmac_init(ctx, Qc3_MD5, \
key, keylen)
#define libssh2_hmac_sha1_init(ctx, key, keylen) \
libssh2_os400qc3_hmac_init(ctx, Qc3_SHA1, \
key, keylen)
#define libssh2_hmac_sha256_init(ctx, key, keylen) \
libssh2_os400qc3_hmac_init(ctx, Qc3_SHA256, \
key, keylen)
#define libssh2_hmac_sha512_init(ctx, key, keylen) \
libssh2_os400qc3_hmac_init(ctx, Qc3_SHA512, \
key, keylen)
#define libssh2_hmac_update(ctx, data, datalen) \
libssh2_os400qc3_hmac_update(&(ctx), \
data, datalen)
#define libssh2_hmac_final(ctx, data) \
libssh2_os400qc3_hmac_final(&(ctx), data)
#define libssh2_hmac_cleanup(ctx) \
_libssh2_os400qc3_crypto_dtor(ctx)
#define _libssh2_bn_ctx int /* Not used. */
#define _libssh2_bn_ctx_new() 0
#define _libssh2_bn_ctx_free(bnctx) ((void) 0)
#define _libssh2_bn_init_from_bin() _libssh2_bn_init()
#define _libssh2_bn_mod_exp(r, a, p, m, ctx) \
_libssh2_os400qc3_bn_mod_exp(r, a, p, m)
#define _libssh2_bn_bytes(bn) ((bn)->length)
#define _libssh2_cipher_type(name) _libssh2_os400qc3_cipher_t name
#define _libssh2_cipher_aes128 {Qc3_Alg_Block_Cipher, Qc3_AES, 16, \
Qc3_CBC, 16}
#define _libssh2_cipher_aes192 {Qc3_Alg_Block_Cipher, Qc3_AES, 24, \
Qc3_CBC, 24}
#define _libssh2_cipher_aes256 {Qc3_Alg_Block_Cipher, Qc3_AES, 32, \
Qc3_CBC, 32}
#define _libssh2_cipher_aes128ctr {Qc3_Alg_Block_Cipher, Qc3_AES, 16, \
Qc3_CTR, 16}
#define _libssh2_cipher_aes192ctr {Qc3_Alg_Block_Cipher, Qc3_AES, 24, \
Qc3_CTR, 24}
#define _libssh2_cipher_aes256ctr {Qc3_Alg_Block_Cipher, Qc3_AES, 32, \
Qc3_CTR, 32}
#define _libssh2_cipher_3des {Qc3_Alg_Block_Cipher, Qc3_TDES, 0, \
Qc3_CBC, 24}
#define _libssh2_cipher_arcfour {Qc3_Alg_Stream_Cipher, Qc3_RC4, 0, 0, 16}
#define _libssh2_cipher_dtor(ctx) _libssh2_os400qc3_crypto_dtor(ctx)
#define libssh2_rsa_ctx _libssh2_os400qc3_crypto_ctx
#define _libssh2_rsa_free(ctx) (_libssh2_os400qc3_crypto_dtor(ctx), \
free((char *) ctx))
#define libssh2_prepare_iovec(vec, len) memset((char *) (vec), 0, \
(len) * sizeof(struct iovec))
#define _libssh2_rsa_sha1_signv(session, sig, siglen, count, vector, ctx) \
_libssh2_os400qc3_rsa_sha1_signv(session, sig, siglen, \
count, vector, ctx)
/*******************************************************************
*
* OS/400 QC3 crypto-library backend: Support procedure prototypes.
*
*******************************************************************/
extern _libssh2_bn * _libssh2_bn_init(void);
extern void _libssh2_bn_free(_libssh2_bn *bn);
extern unsigned long _libssh2_bn_bits(_libssh2_bn *bn);
extern int _libssh2_bn_from_bin(_libssh2_bn *bn, int len,
const unsigned char *v);
extern int _libssh2_bn_set_word(_libssh2_bn *bn, unsigned long val);
extern int _libssh2_bn_to_bin(_libssh2_bn *bn, unsigned char *val);
extern void _libssh2_random(unsigned char *buf, int len);
extern int _libssh2_bn_rand(_libssh2_bn *bn, int bits,
int top, int bottom);
extern int _libssh2_os400qc3_bn_mod_exp(_libssh2_bn *r, _libssh2_bn *a,
_libssh2_bn *p, _libssh2_bn *m);
extern void _libssh2_os400qc3_crypto_dtor(_libssh2_os400qc3_crypto_ctx *x);
extern int libssh2_os400qc3_hash_init(Qc3_Format_ALGD0100_T *x,
unsigned int algo);
extern void libssh2_os400qc3_hash_update(Qc3_Format_ALGD0100_T *ctx,
unsigned char *data, int len);
extern void libssh2_os400qc3_hash_final(Qc3_Format_ALGD0100_T *ctx,
unsigned char *out);
extern int libssh2_os400qc3_hash(const unsigned char *message,
unsigned long len, unsigned char *out,
unsigned int algo);
extern void libssh2_os400qc3_hmac_init(_libssh2_os400qc3_crypto_ctx *x,
int algo, void *key, int keylen);
extern void libssh2_os400qc3_hmac_update(_libssh2_os400qc3_crypto_ctx *ctx,
const unsigned char *data,
int len);
extern void libssh2_os400qc3_hmac_final(_libssh2_os400qc3_crypto_ctx *ctx,
unsigned char *out);
extern int _libssh2_os400qc3_rsa_sha1_signv(LIBSSH2_SESSION *session,
unsigned char **signature,
size_t *signature_len,
int veccount,
const struct iovec vector[],
libssh2_rsa_ctx *ctx);
#endif
/* vim: set expandtab ts=4 sw=4: */