| /* |
| * Copyright (C) 2015-2016 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. |
| * |
| *******************************************************************/ |
| |
| /* HMAC & private key algorithms support structure. */ |
| typedef struct _libssh2_os400qc3_crypto_ctx _libssh2_os400qc3_crypto_ctx; |
| struct _libssh2_os400qc3_crypto_ctx { |
| Qc3_Format_ALGD0100_T hash; /* Hash algorithm. */ |
| Qc3_Format_KEYD0100_T key; /* Key. */ |
| _libssh2_os400qc3_crypto_ctx * kek; /* Key encryption. */ |
| }; |
| |
| 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; |
| |
| typedef struct { /* Diffie-Hellman context. */ |
| char token[8]; /* Context token. */ |
| } _libssh2_os400qc3_dh_ctx; |
| |
| /******************************************************************* |
| * |
| * 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) \ |
| memset((char *) &(ctx), 0, \ |
| sizeof(libssh2_hmac_ctx)) |
| #define libssh2_hmac_md5_init(ctx, key, keylen) \ |
| libssh2_os400qc3_hmac_init(ctx, Qc3_MD5, \ |
| MD5_DIGEST_LENGTH, \ |
| key, keylen) |
| #define libssh2_hmac_sha1_init(ctx, key, keylen) \ |
| libssh2_os400qc3_hmac_init(ctx, Qc3_SHA1, \ |
| SHA_DIGEST_LENGTH, \ |
| key, keylen) |
| #define libssh2_hmac_sha256_init(ctx, key, keylen) \ |
| libssh2_os400qc3_hmac_init(ctx, Qc3_SHA256, \ |
| SHA256_DIGEST_LENGTH, \ |
| key, keylen) |
| #define libssh2_hmac_sha512_init(ctx, key, keylen) \ |
| libssh2_os400qc3_hmac_init(ctx, Qc3_SHA512, \ |
| SHA512_DIGEST_LENGTH, \ |
| 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_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) |
| |
| #define _libssh2_dh_ctx _libssh2_os400qc3_dh_ctx |
| #define libssh2_dh_init(dhctx) _libssh2_os400qc3_dh_init(dhctx) |
| #define libssh2_dh_key_pair(dhctx, public, g, p, group_order, bnctx) \ |
| _libssh2_os400qc3_dh_key_pair(dhctx, public, g, p, group_order) |
| #define libssh2_dh_secret(dhctx, secret, f, p, bnctx) \ |
| _libssh2_os400qc3_dh_secret(dhctx, secret, f, p) |
| #define libssh2_dh_dtor(dhctx) _libssh2_os400qc3_dh_dtor(dhctx) |
| |
| |
| /******************************************************************* |
| * |
| * 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 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, size_t minkeylen, |
| 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); |
| extern void _libssh2_os400qc3_dh_init(_libssh2_dh_ctx *dhctx); |
| extern int _libssh2_os400qc3_dh_key_pair(_libssh2_dh_ctx *dhctx, |
| _libssh2_bn *public, |
| _libssh2_bn *g, |
| _libssh2_bn *p, int group_order); |
| extern int _libssh2_os400qc3_dh_secret(_libssh2_dh_ctx *dhctx, |
| _libssh2_bn *secret, |
| _libssh2_bn *f, _libssh2_bn *p); |
| extern void _libssh2_os400qc3_dh_dtor(_libssh2_dh_ctx *dhctx); |
| |
| #endif |
| |
| /* vim: set expandtab ts=4 sw=4: */ |
