[thirdparty/openssl.git] / crypto / evp / evp_locl.h

/* evp_locl.h */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
 * project 2000.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. 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.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

/* Macros to code block cipher wrappers */

/* Wrapper functions for each cipher mode */

#define BLOCK_CIPHER_ecb_loop() \
	unsigned int i, bl; \
	bl = ctx->cipher->block_size;\
	if(inl < bl) return 1;\
	inl -= bl; \
	for(i=0; i <= inl; i+=bl) \

#define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
	BLOCK_CIPHER_ecb_loop() \
		cprefix##_ecb_encrypt(in + i, out + i, &((kstruct *)ctx->cipher_data)->ksched, ctx->encrypt);\
	return 1;\
}

#define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \
static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
	cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num);\
	return 1;\
}

#define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
	cprefix##_cbc_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, ctx->encrypt);\
	return 1;\
}

#define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) \
{\
	cprefix##_cfb##cbits##_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\
	return 1;\
}

#define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
	BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
	BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
	BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
	BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched)

#define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \
			  key_len, iv_len, flags, init_key, cleanup, \
			  set_asn1, get_asn1, ctrl) \
static const EVP_CIPHER cname##_##mode = { \
	nid##_##nmode, block_size, key_len, iv_len, \
	flags | EVP_CIPH_##MODE##_MODE, \
	init_key, \
	cname##_##mode##_cipher, \
	cleanup, \
	sizeof(kstruct), \
	set_asn1, get_asn1,\
	ctrl, \
	NULL \
}; \
const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; }

#define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \
			     iv_len, flags, init_key, cleanup, set_asn1, \
			     get_asn1, ctrl) \
BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \
		  iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)

#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \
			     iv_len, cbits, flags, init_key, cleanup, \
			     set_asn1, get_asn1, ctrl) \
BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \
		  key_len, iv_len, flags, init_key, cleanup, set_asn1, \
		  get_asn1, ctrl)

#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \
			     iv_len, cbits, flags, init_key, cleanup, \
			     set_asn1, get_asn1, ctrl) \
BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \
		  key_len, iv_len, flags, init_key, cleanup, set_asn1, \
		  get_asn1, ctrl)

#define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \
			     iv_len, flags, init_key, cleanup, set_asn1, \
			     get_asn1, ctrl) \
BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \
		  iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)

#define BLOCK_CIPHER_defs(cname, kstruct, \
			  nid, block_size, key_len, iv_len, cbits, flags, \
			  init_key, cleanup, set_asn1, get_asn1, ctrl) \
BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
		     init_key, cleanup, set_asn1, get_asn1, ctrl) \
BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \
		     flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \
		     flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
		     init_key, cleanup, set_asn1, get_asn1, ctrl)


/*
#define BLOCK_CIPHER_defs(cname, kstruct, \
				nid, block_size, key_len, iv_len, flags,\
				 init_key, cleanup, set_asn1, get_asn1, ctrl)\
static const EVP_CIPHER cname##_cbc = {\
	nid##_cbc, block_size, key_len, iv_len, \
	flags | EVP_CIPH_CBC_MODE,\
	init_key,\
	cname##_cbc_cipher,\
	cleanup,\
	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
		sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
	set_asn1, get_asn1,\
	ctrl, \
	NULL \
};\
const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\
static const EVP_CIPHER cname##_cfb = {\
	nid##_cfb64, 1, key_len, iv_len, \
	flags | EVP_CIPH_CFB_MODE,\
	init_key,\
	cname##_cfb_cipher,\
	cleanup,\
	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
		sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
	set_asn1, get_asn1,\
	ctrl,\
	NULL \
};\
const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\
static const EVP_CIPHER cname##_ofb = {\
	nid##_ofb64, 1, key_len, iv_len, \
	flags | EVP_CIPH_OFB_MODE,\
	init_key,\
	cname##_ofb_cipher,\
	cleanup,\
	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
		sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
	set_asn1, get_asn1,\
	ctrl,\
	NULL \
};\
const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\
static const EVP_CIPHER cname##_ecb = {\
	nid##_ecb, block_size, key_len, iv_len, \
	flags | EVP_CIPH_ECB_MODE,\
	init_key,\
	cname##_ecb_cipher,\
	cleanup,\
	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
		sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
	set_asn1, get_asn1,\
	ctrl,\
	NULL \
};\
const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
*/

#define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \
			       block_size, key_len, iv_len, cbits, \
			       flags, init_key, \
			       cleanup, set_asn1, get_asn1, ctrl) \
	BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
	BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \
			  cbits, flags, init_key, cleanup, set_asn1, \
			  get_asn1, ctrl)

#define EVP_C_DATA(kstruct, ctx)	((kstruct *)(ctx)->cipher_data)

#define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len) \
	BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \
	BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \
			     NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \
			     0, cipher##_init_key, NULL, \
			     EVP_CIPHER_set_asn1_iv, \
			     EVP_CIPHER_get_asn1_iv, \
			     NULL)


struct evp_pkey_ctx_st
	{
	/* Method associated with this operation */
	const EVP_PKEY_METHOD *pmeth;
	/* Key: may be NULL */
	EVP_PKEY *pkey;
	/* Actual operation */
	int operation;
	/* Algorithm specific data */
	void *data;
	} /* EVP_PKEY_CTX */;

struct evp_pkey_method_st
	{
	int pkey_id;
	int flags;
	int (*init)(EVP_PKEY_CTX *ctx);

	int (*paramgen_init)(EVP_PKEY_CTX *ctx);
	int (*paramgen)(EVP_PKEY_CTX *ctx);

	int (*keygen_init)(EVP_PKEY_CTX *ctx);
	int (*keygen)(EVP_PKEY_CTX *ctx);

	int (*sign_init)(EVP_PKEY_CTX *ctx);
	int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
					unsigned char *tbs, int tbslen);

	int (*verify_init)(EVP_PKEY_CTX *ctx);
	int (*verify)(EVP_PKEY_CTX *ctx, unsigned char *sig, int siglen,
					unsigned char *tbs, int tbslen);

	int (*verify_recover_init)(EVP_PKEY_CTX *ctx);
	int (*verify_recover)(EVP_PKEY_CTX *ctx,
					unsigned char *rout, int *routlen,
					unsigned char *sig, int siglen);

	int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
	int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
					EVP_MD_CTX *mctx);

	int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
	int (*verifyctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int siglen,
					EVP_MD_CTX *mctx);

	int (*encrypt_init)(EVP_PKEY_CTX *ctx);
	int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
					unsigned char *in, int inlen);

	int (*decrypt_init)(EVP_PKEY_CTX *ctx);
	int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
					unsigned char *in, int inlen);

	int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
	int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value);

	void (*cleanup)(EVP_PKEY_CTX *ctx);

	} /* EVP_PKEY_METHOD */;
Commit	Line	Data
5da2f69f DSH	1	/* evp_locl.h */
	2	/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
	3	* project 2000.
	4	*/
	5	/* ====================================================================
	6	* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
	7	*
	8	* Redistribution and use in source and binary forms, with or without
	9	* modification, are permitted provided that the following conditions
	10	* are met:
	11	*
	12	* 1. Redistributions of source code must retain the above copyright
	13	* notice, this list of conditions and the following disclaimer.
	14	*
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in
	17	* the documentation and/or other materials provided with the
	18	* distribution.
	19	*
	20	* 3. All advertising materials mentioning features or use of this
	21	* software must display the following acknowledgment:
	22	* "This product includes software developed by the OpenSSL Project
	23	* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
	24	*
	25	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
	26	* endorse or promote products derived from this software without
	27	* prior written permission. For written permission, please contact
	28	* licensing@OpenSSL.org.
	29	*
	30	* 5. Products derived from this software may not be called "OpenSSL"
	31	* nor may "OpenSSL" appear in their names without prior written
	32	* permission of the OpenSSL Project.
	33	*
	34	* 6. Redistributions of any form whatsoever must retain the following
	35	* acknowledgment:
	36	* "This product includes software developed by the OpenSSL Project
	37	* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
	38	*
	39	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
	40	* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	41	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	42	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
	43	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	44	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	45	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	46	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	47	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	48	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	49	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
	50	* OF THE POSSIBILITY OF SUCH DAMAGE.
	51	* ====================================================================
	52	*
	53	* This product includes cryptographic software written by Eric Young
	54	* (eay@cryptsoft.com). This product includes software written by Tim
	55	* Hudson (tjh@cryptsoft.com).
	56	*
	57	*/
	58
	59	/* Macros to code block cipher wrappers */
	60
	61	/* Wrapper functions for each cipher mode */
	62
	63	#define BLOCK_CIPHER_ecb_loop() \
c938563a RL	64	unsigned int i, bl; \
	65	bl = ctx->cipher->block_size;\
	66	if(inl < bl) return 1;\
	67	inl -= bl; \
	68	for(i=0; i <= inl; i+=bl) \
5da2f69f	69
dbad1690	70	#define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
1921eaad	71	static int cname##_ecb_cipher(EVP_CIPHER_CTX ctx, unsigned char out, const unsigned char *in, unsigned int inl) \
5da2f69f DSH	72	{\
5da2f69f DSH	73	BLOCK_CIPHER_ecb_loop() \
dbad1690	74	cprefix##_ecb_encrypt(in + i, out + i, &((kstruct *)ctx->cipher_data)->ksched, ctx->encrypt);\
5da2f69f DSH	75	return 1;\
	76	}
	77
a6cd8707	78	#define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \
1921eaad	79	static int cname##_ofb_cipher(EVP_CIPHER_CTX ctx, unsigned char out, const unsigned char *in, unsigned int inl) \
5da2f69f	80	{\
a6cd8707	81	cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num);\
5da2f69f DSH	82	return 1;\
	83	}
	84
dbad1690	85	#define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
1921eaad	86	static int cname##_cbc_cipher(EVP_CIPHER_CTX ctx, unsigned char out, const unsigned char *in, unsigned int inl) \
5da2f69f	87	{\
dbad1690	88	cprefix##_cbc_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, ctx->encrypt);\
5da2f69f DSH	89	return 1;\
	90	}
	91
a6cd8707	92	#define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
8d1ebe0b	93	static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX ctx, unsigned char out, const unsigned char *in, unsigned int inl) \
5da2f69f	94	{\
a6cd8707	95	cprefix##_cfb##cbits##_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\
5da2f69f DSH	96	return 1;\
	97	}
	98
a6cd8707	99	#define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
dbad1690	100	BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
a6cd8707	101	BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
dbad1690	102	BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
a6cd8707	103	BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched)
5da2f69f	104
c518ade1 BL	105	#define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \
	106	key_len, iv_len, flags, init_key, cleanup, \
	107	set_asn1, get_asn1, ctrl) \
	108	static const EVP_CIPHER cname##_##mode = { \
	109	nid##_##nmode, block_size, key_len, iv_len, \
	110	flags \| EVP_CIPH_##MODE##_MODE, \
	111	init_key, \
	112	cname##_##mode##_cipher, \
	113	cleanup, \
dbad1690	114	sizeof(kstruct), \
c518ade1 BL	115	set_asn1, get_asn1,\
	116	ctrl, \
	117	NULL \
	118	}; \
	119	const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; }
	120
	121	#define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \
	122	iv_len, flags, init_key, cleanup, set_asn1, \
	123	get_asn1, ctrl) \
	124	BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \
	125	iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
	126
3f6db7f5	127	#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \
a6cd8707 RL	128	iv_len, cbits, flags, init_key, cleanup, \
a6cd8707 RL	129	set_asn1, get_asn1, ctrl) \
8d1ebe0b	130	BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \
a6cd8707 RL	131	key_len, iv_len, flags, init_key, cleanup, set_asn1, \
a6cd8707 RL	132	get_asn1, ctrl)
c518ade1	133
3f6db7f5	134	#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \
a6cd8707 RL	135	iv_len, cbits, flags, init_key, cleanup, \
a6cd8707 RL	136	set_asn1, get_asn1, ctrl) \
3f6db7f5	137	BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \
a6cd8707 RL	138	key_len, iv_len, flags, init_key, cleanup, set_asn1, \
a6cd8707 RL	139	get_asn1, ctrl)
c518ade1 BL	140
	141	#define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \
	142	iv_len, flags, init_key, cleanup, set_asn1, \
	143	get_asn1, ctrl) \
	144	BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \
	145	iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
	146
	147	#define BLOCK_CIPHER_defs(cname, kstruct, \
a6cd8707	148	nid, block_size, key_len, iv_len, cbits, flags, \
c518ade1 BL	149	init_key, cleanup, set_asn1, get_asn1, ctrl) \
	150	BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
	151	init_key, cleanup, set_asn1, get_asn1, ctrl) \
3f6db7f5	152	BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \
a6cd8707	153	flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
3f6db7f5	154	BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \
a6cd8707	155	flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
c518ade1 BL	156	BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
	157	init_key, cleanup, set_asn1, get_asn1, ctrl)
	158
	159
	160	/*
5da2f69f DSH	161	#define BLOCK_CIPHER_defs(cname, kstruct, \
	162	nid, block_size, key_len, iv_len, flags,\
	163	init_key, cleanup, set_asn1, get_asn1, ctrl)\
13588350	164	static const EVP_CIPHER cname##_cbc = {\
5da2f69f DSH	165	nid##_cbc, block_size, key_len, iv_len, \
	166	flags \| EVP_CIPH_CBC_MODE,\
	167	init_key,\
	168	cname##_cbc_cipher,\
	169	cleanup,\
	170	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
e366f2b8	171	sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
5da2f69f DSH	172	set_asn1, get_asn1,\
	173	ctrl, \
	174	NULL \
	175	};\
13588350 DSH	176	const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\
13588350 DSH	177	static const EVP_CIPHER cname##_cfb = {\
5da2f69f DSH	178	nid##_cfb64, 1, key_len, iv_len, \
	179	flags \| EVP_CIPH_CFB_MODE,\
	180	init_key,\
	181	cname##_cfb_cipher,\
	182	cleanup,\
	183	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
e366f2b8	184	sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
5da2f69f DSH	185	set_asn1, get_asn1,\
	186	ctrl,\
	187	NULL \
	188	};\
13588350 DSH	189	const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\
13588350 DSH	190	static const EVP_CIPHER cname##_ofb = {\
5da2f69f DSH	191	nid##_ofb64, 1, key_len, iv_len, \
	192	flags \| EVP_CIPH_OFB_MODE,\
	193	init_key,\
	194	cname##_ofb_cipher,\
	195	cleanup,\
	196	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
e366f2b8	197	sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
5da2f69f DSH	198	set_asn1, get_asn1,\
	199	ctrl,\
	200	NULL \
	201	};\
13588350 DSH	202	const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\
13588350 DSH	203	static const EVP_CIPHER cname##_ecb = {\
5da2f69f DSH	204	nid##_ecb, block_size, key_len, iv_len, \
	205	flags \| EVP_CIPH_ECB_MODE,\
	206	init_key,\
	207	cname##_ecb_cipher,\
	208	cleanup,\
	209	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
e366f2b8	210	sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
5da2f69f DSH	211	set_asn1, get_asn1,\
	212	ctrl,\
	213	NULL \
	214	};\
13588350	215	const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
c518ade1	216	*/
5da2f69f	217
dbad1690	218	#define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \
a6cd8707 RL	219	block_size, key_len, iv_len, cbits, \
a6cd8707 RL	220	flags, init_key, \
dbad1690	221	cleanup, set_asn1, get_asn1, ctrl) \
a6cd8707	222	BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
dbad1690	223	BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \
a6cd8707 RL	224	cbits, flags, init_key, cleanup, set_asn1, \
a6cd8707 RL	225	get_asn1, ctrl)
5da2f69f	226
dbad1690	227	#define EVP_C_DATA(kstruct, ctx) ((kstruct *)(ctx)->cipher_data)
8d1ebe0b RL	228
	229	#define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len) \
	230	BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \
	231	BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \
	232	NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \
	233	0, cipher##_init_key, NULL, \
	234	EVP_CIPHER_set_asn1_iv, \
	235	EVP_CIPHER_get_asn1_iv, \
	236	NULL)
0b6f3c66 DSH	237
	238
	239	struct evp_pkey_ctx_st
	240	{
	241	/* Method associated with this operation */
	242	const EVP_PKEY_METHOD *pmeth;
	243	/* Key: may be NULL */
	244	EVP_PKEY *pkey;
	245	/* Actual operation */
	246	int operation;
	247	/* Algorithm specific data */
	248	void *data;
	249	} /* EVP_PKEY_CTX */;
	250
0b6f3c66 DSH	251	struct evp_pkey_method_st
	252	{
	253	int pkey_id;
5da98aa6 DSH	254	int flags;
5da98aa6 DSH	255	int (init)(EVP_PKEY_CTX ctx);
f733a5ef	256
0b6f3c66	257	int (paramgen_init)(EVP_PKEY_CTX ctx);
cd763898	258	int (paramgen)(EVP_PKEY_CTX ctx);
0b6f3c66 DSH	259
0b6f3c66 DSH	260	int (keygen_init)(EVP_PKEY_CTX ctx);
cd763898	261	int (keygen)(EVP_PKEY_CTX ctx);
0b6f3c66	262
cd763898	263	int (sign_init)(EVP_PKEY_CTX ctx);
0b6f3c66 DSH	264	int (sign)(EVP_PKEY_CTX ctx, unsigned char sig, int siglen,
	265	unsigned char *tbs, int tbslen);
	266
cd763898	267	int (verify_init)(EVP_PKEY_CTX ctx);
0b6f3c66 DSH	268	int (verify)(EVP_PKEY_CTX ctx, unsigned char *sig, int siglen,
	269	unsigned char *tbs, int tbslen);
	270
cd763898	271	int (verify_recover_init)(EVP_PKEY_CTX ctx);
0b6f3c66 DSH	272	int (verify_recover)(EVP_PKEY_CTX ctx,
	273	unsigned char rout, int routlen,
	274	unsigned char *sig, int siglen);
	275
cd763898	276	int (signctx_init)(EVP_PKEY_CTX ctx, EVP_MD_CTX *mctx);
0b6f3c66 DSH	277	int (signctx)(EVP_PKEY_CTX ctx, unsigned char sig, int siglen,
	278	EVP_MD_CTX *mctx);
	279
cd763898	280	int (verifyctx_init)(EVP_PKEY_CTX ctx, EVP_MD_CTX *mctx);
0b6f3c66 DSH	281	int (verifyctx)(EVP_PKEY_CTX ctx, unsigned char *sig, int siglen,
	282	EVP_MD_CTX *mctx);
	283
cd763898	284	int (encrypt_init)(EVP_PKEY_CTX ctx);
0b6f3c66 DSH	285	int (encrypt)(EVP_PKEY_CTX ctx, unsigned char out, int outlen,
	286	unsigned char *in, int inlen);
	287
cd763898	288	int (decrypt_init)(EVP_PKEY_CTX ctx);
0b6f3c66 DSH	289	int (decrypt)(EVP_PKEY_CTX ctx, unsigned char out, int outlen,
	290	unsigned char *in, int inlen);
	291
	292	int (ctrl)(EVP_PKEY_CTX ctx, int type, int p1, void *p2);
	293	int (ctrl_str)(EVP_PKEY_CTX ctx, const char type, const char value);
	294
	295	void (cleanup)(EVP_PKEY_CTX ctx);
	296
	297	} /* EVP_PKEY_METHOD */;