/* crypto/evp/evp.h */

 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

  * All rights reserved.

  *

  * This package is an SSL implementation written

  * by Eric Young (eay@cryptsoft.com).

  * The implementation was written so as to conform with Netscapes SSL.

  * 

  * This library is free for commercial and non-commercial use as long as

  * the following conditions are aheared to.  The following conditions

  * apply to all code found in this distribution, be it the RC4, RSA,

  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

  * included with this distribution is covered by the same copyright terms

  * except that the holder is Tim Hudson (tjh@cryptsoft.com).

  * 

  * Copyright remains Eric Young's, and as such any Copyright notices in

  * the code are not to be removed.

  * If this package is used in a product, Eric Young should be given attribution

  * as the author of the parts of the library used.

  * This can be in the form of a textual message at program startup or

  * in documentation (online or textual) provided with the package.

  * 

  * 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 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 acknowledgement:

  *    "This product includes cryptographic software written by

  *     Eric Young (eay@cryptsoft.com)"

  *    The word 'cryptographic' can be left out if the rouines from the library

  *    being used are not cryptographic related :-).

  * 4. If you include any Windows specific code (or a derivative thereof) from 

  *    the apps directory (application code) you must include an acknowledgement:

  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

  * 

  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.

  * 

  * The licence and distribution terms for any publically available version or

  * derivative of this code cannot be changed.  i.e. this code cannot simply be

  * copied and put under another distribution licence

  * [including the GNU Public Licence.]

  */

 /*

  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

  */

 #ifndef HEADER_ENVELOPE_H

 #define HEADER_ENVELOPE_H

 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))

 #define SYMBIAN

 #endif

 #ifdef SYMBIAN

 #include <e32def.h>

 #endif

 #ifdef OPENSSL_ALGORITHM_DEFINES

 # include <openssl/opensslconf.h>

 #else

 # define OPENSSL_ALGORITHM_DEFINES

 # include <openssl/opensslconf.h>

 # undef OPENSSL_ALGORITHM_DEFINES

 #endif

 #include <openssl/ossl_typ.h>

 #include <openssl/symhacks.h>

 #ifndef OPENSSL_NO_BIO

 #include <openssl/bio.h>

 #endif

 /*

 #define EVP_RC2_KEY_SIZE		16

 #define EVP_RC4_KEY_SIZE		16

 #define EVP_BLOWFISH_KEY_SIZE		16

 #define EVP_CAST5_KEY_SIZE		16

 #define EVP_RC5_32_12_16_KEY_SIZE	16

 */

 #define EVP_MAX_MD_SIZE			64	/* longest known is SHA512 */

 #define EVP_MAX_KEY_LENGTH		32

 #define EVP_MAX_IV_LENGTH		16

 #define EVP_MAX_BLOCK_LENGTH		32

 #define PKCS5_SALT_LEN			8

 /* Default PKCS#5 iteration count */

 #define PKCS5_DEFAULT_ITER		2048

 #include <openssl/objects.h>

 #define EVP_PK_RSA	0x0001

 #define EVP_PK_DSA	0x0002

 #define EVP_PK_DH	0x0004

 #define EVP_PK_EC	0x0008

 #define EVP_PKT_SIGN	0x0010

 #define EVP_PKT_ENC	0x0020

 #define EVP_PKT_EXCH	0x0040

 #define EVP_PKS_RSA	0x0100

 #define EVP_PKS_DSA	0x0200

 #define EVP_PKS_EC	0x0400

 #define EVP_PKT_EXP	0x1000 /* <= 512 bit key */

 #define EVP_PKEY_NONE	NID_undef

 #define EVP_PKEY_RSA	NID_rsaEncryption

 #define EVP_PKEY_RSA2	NID_rsa

 #define EVP_PKEY_DSA	NID_dsa

 #define EVP_PKEY_DSA1	NID_dsa_2

 #define EVP_PKEY_DSA2	NID_dsaWithSHA

 #define EVP_PKEY_DSA3	NID_dsaWithSHA1

 #define EVP_PKEY_DSA4	NID_dsaWithSHA1_2

 #define EVP_PKEY_DH	NID_dhKeyAgreement

 #define EVP_PKEY_EC	NID_X9_62_id_ecPublicKey

 #ifdef	__cplusplus

 extern "C" {

 #endif

 /* Type needs to be a bit field

  * Sub-type needs to be for variations on the method, as in, can it do

  * arbitrary encryption.... */

 struct evp_pkey_st

 	{

 	int type;

 	int save_type;

 	int references;

 	union	{

 		char *ptr;

 #ifndef OPENSSL_NO_RSA

 		struct rsa_st *rsa;	/* RSA */

 #endif

 #ifndef OPENSSL_NO_DSA

 		struct dsa_st *dsa;	/* DSA */

 #endif

 #ifndef OPENSSL_NO_DH

 		struct dh_st *dh;	/* DH */

 #endif

 #ifndef OPENSSL_NO_EC

 		struct ec_key_st *ec;	/* ECC */

 #endif

 		} pkey;

 	int save_parameters;

 	STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */

 	} /* EVP_PKEY */;

 #define EVP_PKEY_MO_SIGN	0x0001

 #define EVP_PKEY_MO_VERIFY	0x0002

 #define EVP_PKEY_MO_ENCRYPT	0x0004

 #define EVP_PKEY_MO_DECRYPT	0x0008

 #if 0

 /* This structure is required to tie the message digest and signing together.

  * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or

  * oid, md and pkey.

  * This is required because for various smart-card perform the digest and

  * signing/verification on-board.  To handle this case, the specific

  * EVP_MD and EVP_PKEY_METHODs need to be closely associated.

  * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.

  * This can either be software or a token to provide the required low level

  * routines.

  */

 typedef struct evp_pkey_md_st

 	{

 	int oid;

 	EVP_MD *md;

 	EVP_PKEY_METHOD *pkey;

 	} EVP_PKEY_MD;

 #define EVP_rsa_md2() \

 		EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\

 			EVP_rsa_pkcs1(),EVP_md2())

 #define EVP_rsa_md5() \

 		EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\

 			EVP_rsa_pkcs1(),EVP_md5())

 #define EVP_rsa_sha0() \

 		EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\

 			EVP_rsa_pkcs1(),EVP_sha())

 #define EVP_rsa_sha1() \

 		EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\

 			EVP_rsa_pkcs1(),EVP_sha1())

 #define EVP_rsa_ripemd160() \

 		EVP_PKEY_MD_add(NID_ripemd160WithRSA,\

 			EVP_rsa_pkcs1(),EVP_ripemd160())

 #define EVP_rsa_mdc2() \

 		EVP_PKEY_MD_add(NID_mdc2WithRSA,\

 			EVP_rsa_octet_string(),EVP_mdc2())

 #define EVP_dsa_sha() \

 		EVP_PKEY_MD_add(NID_dsaWithSHA,\

 			EVP_dsa(),EVP_sha())

 #define EVP_dsa_sha1() \

 		EVP_PKEY_MD_add(NID_dsaWithSHA1,\

 			EVP_dsa(),EVP_sha1())

 typedef struct evp_pkey_method_st

 	{

 	char *name;

 	int flags;

 	int type;		/* RSA, DSA, an SSLeay specific constant */

 	int oid;		/* For the pub-key type */

 	int encrypt_oid;	/* pub/priv key encryption */

 	int (*sign)();

 	int (*verify)();

 	struct	{

 		int (*set)();	/* get and/or set the underlying type */

 		int (*get)();

 		int (*encrypt)();

 		int (*decrypt)();

 		int (*i2d)();

 		int (*d2i)();

 		int (*dup)();

 		} pub,priv;

 	int (*set_asn1_parameters)();

 	int (*get_asn1_parameters)();

 	} EVP_PKEY_METHOD;

 #endif

 #ifndef EVP_MD

 struct env_md_st

 	{

 	int type;

 	int pkey_type;

 	int md_size;

 	unsigned long flags;

 	int (*init)(EVP_MD_CTX *ctx);

 	int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);

 	int (*final)(EVP_MD_CTX *ctx,unsigned char *md);

 	int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);

 	int (*cleanup)(EVP_MD_CTX *ctx);

 	/* FIXME: prototype these some day */

 	int (*sign)(int type, const unsigned char *m, unsigned int m_length,

 		    unsigned char *sigret, unsigned int *siglen, void *key);

 	int (*verify)(int type, const unsigned char *m, unsigned int m_length,

 		      const unsigned char *sigbuf, unsigned int siglen,

 		      void *key);

 	int required_pkey_type[5]; /*EVP_PKEY_xxx */

 	int block_size;

 	int ctx_size; /* how big does the ctx->md_data need to be */

 	} /* EVP_MD */;

 typedef int evp_sign_method(int type,const unsigned char *m,

 			    unsigned int m_length,unsigned char *sigret,

 			    unsigned int *siglen, void *key);

 typedef int evp_verify_method(int type,const unsigned char *m,

 			    unsigned int m_length,const unsigned char *sigbuf,

 			    unsigned int siglen, void *key);

 #define EVP_MD_FLAG_ONESHOT	0x0001 /* digest can only handle a single

 					* block */

 #define EVP_PKEY_NULL_method	NULL,NULL,{0,0,0,0}

 #ifndef OPENSSL_NO_DSA

 #define EVP_PKEY_DSA_method	(evp_sign_method *)DSA_sign, \

 				(evp_verify_method *)DSA_verify, \

 				{EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \

 					EVP_PKEY_DSA4,0}

 #else

 #define EVP_PKEY_DSA_method	EVP_PKEY_NULL_method

 #endif

 #ifndef OPENSSL_NO_ECDSA

 #define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \

 				(evp_verify_method *)ECDSA_verify, \

                                  {EVP_PKEY_EC,0,0,0}

 #else   

 #define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method

 #endif

 #ifndef OPENSSL_NO_RSA

 #define EVP_PKEY_RSA_method	(evp_sign_method *)RSA_sign, \

 				(evp_verify_method *)RSA_verify, \

 				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}

 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \

 				(evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \

 				(evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \

 				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}

 #else

 #define EVP_PKEY_RSA_method	EVP_PKEY_NULL_method

 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method

 #endif

 #endif /* !EVP_MD */

 struct env_md_ctx_st

 	{

 	const EVP_MD *digest;

 	ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */

 	unsigned long flags;

 	void *md_data;

 	} /* EVP_MD_CTX */;

 /* values for EVP_MD_CTX flags */

 #define EVP_MD_CTX_FLAG_ONESHOT		0x0001 /* digest update will be called

 						* once only */

 #define EVP_MD_CTX_FLAG_CLEANED		0x0002 /* context has already been

 						* cleaned */

 #define EVP_MD_CTX_FLAG_REUSE		0x0004 /* Don't free up ctx->md_data

 						* in EVP_MD_CTX_cleanup */

 struct evp_cipher_st

 	{

 	int nid;

 	int block_size;

 	int key_len;		/* Default value for variable length ciphers */

 	int iv_len;

 	unsigned long flags;	/* Various flags */

 	int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,

 		    const unsigned char *iv, int enc);	/* init key */

 	int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,

 			 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */

 	int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */

 	int ctx_size;		/* how big ctx->cipher_data needs to be */

 	int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */

 	int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */

 	int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */

 	void *app_data;		/* Application data */

 	} /* EVP_CIPHER */;

 /* Values for cipher flags */

 /* Modes for ciphers */

 #define		EVP_CIPH_STREAM_CIPHER		0x0

 #define		EVP_CIPH_ECB_MODE		0x1

 #define		EVP_CIPH_CBC_MODE		0x2

 #define		EVP_CIPH_CFB_MODE		0x3

 #define		EVP_CIPH_OFB_MODE		0x4

 #define 	EVP_CIPH_MODE			0x7

 /* Set if variable length cipher */

 #define 	EVP_CIPH_VARIABLE_LENGTH	0x8

 /* Set if the iv handling should be done by the cipher itself */

 #define 	EVP_CIPH_CUSTOM_IV		0x10

 /* Set if the cipher's init() function should be called if key is NULL */

 #define 	EVP_CIPH_ALWAYS_CALL_INIT	0x20

 /* Call ctrl() to init cipher parameters */

 #define 	EVP_CIPH_CTRL_INIT		0x40

 /* Don't use standard key length function */

 #define 	EVP_CIPH_CUSTOM_KEY_LENGTH	0x80

 /* Don't use standard block padding */

 #define 	EVP_CIPH_NO_PADDING		0x100

 /* cipher handles random key generation */

 #define 	EVP_CIPH_RAND_KEY		0x200

 /* ctrl() values */

 #define		EVP_CTRL_INIT			0x0

 #define 	EVP_CTRL_SET_KEY_LENGTH		0x1

 #define 	EVP_CTRL_GET_RC2_KEY_BITS	0x2

 #define 	EVP_CTRL_SET_RC2_KEY_BITS	0x3

 #define 	EVP_CTRL_GET_RC5_ROUNDS		0x4

 #define 	EVP_CTRL_SET_RC5_ROUNDS		0x5

 #define 	EVP_CTRL_RAND_KEY		0x6

 typedef struct evp_cipher_info_st

 	{

 	const EVP_CIPHER *cipher;

 	unsigned char iv[EVP_MAX_IV_LENGTH];

 	} EVP_CIPHER_INFO;

 struct evp_cipher_ctx_st

 	{

 	const EVP_CIPHER *cipher;

 	ENGINE *engine;	/* functional reference if 'cipher' is ENGINE-provided */

 	int encrypt;		/* encrypt or decrypt */

 	int buf_len;		/* number we have left */

 	unsigned char  oiv[EVP_MAX_IV_LENGTH];	/* original iv */

 	unsigned char  iv[EVP_MAX_IV_LENGTH];	/* working iv */

 	unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */

 	int num;				/* used by cfb/ofb mode */

 	void *app_data;		/* application stuff */

 	int key_len;		/* May change for variable length cipher */

 	unsigned long flags;	/* Various flags */

 	void *cipher_data; /* per EVP data */

 	int final_used;

 	int block_mask;

 	unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */

 	} /* EVP_CIPHER_CTX */;

 typedef struct evp_Encode_Ctx_st

 	{

 	int num;	/* number saved in a partial encode/decode */

 	int length;	/* The length is either the output line length

 			 * (in input bytes) or the shortest input line

 			 * length that is ok.  Once decoding begins,

 			 * the length is adjusted up each time a longer

 			 * line is decoded */

 	unsigned char enc_data[80];	/* data to encode */

 	int line_num;	/* number read on current line */

 	int expect_nl;

 	} EVP_ENCODE_CTX;

 /* Password based encryption function */

 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,

 		ASN1_TYPE *param, const EVP_CIPHER *cipher,

                 const EVP_MD *md, int en_de);

 #ifndef OPENSSL_NO_RSA

 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\

 					(char *)(rsa))

 #endif

 #ifndef OPENSSL_NO_DSA

 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\

 					(char *)(dsa))

 #endif

 #ifndef OPENSSL_NO_DH

 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\

 					(char *)(dh))

 #endif

 #ifndef OPENSSL_NO_EC

 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\

                                         (char *)(eckey))

 #endif

 /* Add some extra combinations */

 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))

 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))

 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))

 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))

 int EVP_MD_type(const EVP_MD *md);

 #define EVP_MD_nid(e)			EVP_MD_type(e)

 #define EVP_MD_name(e)			OBJ_nid2sn(EVP_MD_nid(e))

 int EVP_MD_pkey_type(const EVP_MD *md);	

 int EVP_MD_size(const EVP_MD *md);

 int EVP_MD_block_size(const EVP_MD *md);

 const EVP_MD * EVP_MD_CTX_md(const EVP_MD_CTX *ctx);

 #define EVP_MD_CTX_size(e)		EVP_MD_size(EVP_MD_CTX_md(e))

 #define EVP_MD_CTX_block_size(e)	EVP_MD_block_size(EVP_MD_CTX_md(e))

 #define EVP_MD_CTX_type(e)		EVP_MD_type(EVP_MD_CTX_md(e))

 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);

 #define EVP_CIPHER_name(e)		OBJ_nid2sn(EVP_CIPHER_nid(e))

 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);

 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);

 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);

 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);

 #define EVP_CIPHER_mode(e)		(EVP_CIPHER_flags(e) & EVP_CIPH_MODE)

 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);

 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);

 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);

 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);

 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);

 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);

 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);

 #define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))

 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);

 #define EVP_CIPHER_CTX_mode(e)		(EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)

 #define EVP_ENCODE_LENGTH(l)	(((l+2)/3*4)+(l/48+1)*2+80)

 #define EVP_DECODE_LENGTH(l)	((l+3)/4*3+80)

 #define EVP_SignInit_ex(a,b,c)		EVP_DigestInit_ex(a,b,c)

 #define EVP_SignInit(a,b)		EVP_DigestInit(a,b)

 #define EVP_SignUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)

 #define	EVP_VerifyInit_ex(a,b,c)	EVP_DigestInit_ex(a,b,c)

 #define	EVP_VerifyInit(a,b)		EVP_DigestInit(a,b)

 #define	EVP_VerifyUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)

 #define EVP_OpenUpdate(a,b,c,d,e)	EVP_DecryptUpdate(a,b,c,d,e)

 #define EVP_SealUpdate(a,b,c,d,e)	EVP_EncryptUpdate(a,b,c,d,e)	

 #ifdef CONST_STRICT

 IMPORT_C void BIO_set_md(BIO *,const EVP_MD *md);

 #else

 # define BIO_set_md(b,md)		BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)

 #endif

 #define BIO_get_md(b,mdp)		BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)

 #define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)

 #define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)

 #define BIO_get_cipher_status(b)	BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)

 #define BIO_get_cipher_ctx(b,c_pp)	BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)

 int EVP_Cipher(EVP_CIPHER_CTX *c,

 		unsigned char *out,

 		const unsigned char *in,

 		unsigned int inl);

 #define EVP_add_cipher_alias(n,alias) \

 	OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))

 #define EVP_add_digest_alias(n,alias) \

 	OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))

 #define EVP_delete_cipher_alias(alias) \

 	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);

 #define EVP_delete_digest_alias(alias) \

 	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);

 IMPORT_C void	EVP_MD_CTX_init(EVP_MD_CTX *ctx);

 IMPORT_C int	EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);

 IMPORT_C EVP_MD_CTX *EVP_MD_CTX_create(void);

 IMPORT_C void	EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);

 IMPORT_C int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);  

 IMPORT_C void	EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);

 IMPORT_C void	EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);

 IMPORT_C int 	EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);

 IMPORT_C int	EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);

 IMPORT_C int	EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,

 			 size_t cnt);

 IMPORT_C int	EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);

 IMPORT_C int	EVP_Digest(const void *data, size_t count,

 		unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);

 IMPORT_C int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);  

 IMPORT_C int	EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);

 IMPORT_C int	EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);

 IMPORT_C int	EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);

 IMPORT_C void	EVP_set_pw_prompt(const char *prompt);

 IMPORT_C char *	EVP_get_pw_prompt(void);

 IMPORT_C int	EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,

 		const unsigned char *salt, const unsigned char *data,

 		int datal, int count, unsigned char *key,unsigned char *iv);

 IMPORT_C int	EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,

 		const unsigned char *key, const unsigned char *iv);

 IMPORT_C int	EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,

 		const unsigned char *key, const unsigned char *iv);

 IMPORT_C int	EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,

 		int *outl, const unsigned char *in, int inl);

 IMPORT_C int	EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);

 IMPORT_C int	EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);

 IMPORT_C int	EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,

 		const unsigned char *key, const unsigned char *iv);

 IMPORT_C int	EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,

 		const unsigned char *key, const unsigned char *iv);

 IMPORT_C int	EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,

 		int *outl, const unsigned char *in, int inl);

 IMPORT_C int	EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);

 IMPORT_C int	EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);

 IMPORT_C int	EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,

 		       const unsigned char *key,const unsigned char *iv,

 		       int enc);

 IMPORT_C int	EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,

 		       const unsigned char *key,const unsigned char *iv,

 		       int enc);

 IMPORT_C int	EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,

 		int *outl, const unsigned char *in, int inl);

 IMPORT_C int	EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);

 IMPORT_C int	EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);

 IMPORT_C int	EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,

 		EVP_PKEY *pkey);

 IMPORT_C int	EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,

 		unsigned int siglen,EVP_PKEY *pkey);

 IMPORT_C int	EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,

 		const unsigned char *ek, int ekl, const unsigned char *iv,

 		EVP_PKEY *priv);

 IMPORT_C int	EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);

 IMPORT_C int	EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,

 		 unsigned char **ek, int *ekl, unsigned char *iv,

 		EVP_PKEY **pubk, int npubk);

 IMPORT_C int	EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);

 IMPORT_C void	EVP_EncodeInit(EVP_ENCODE_CTX *ctx);

 IMPORT_C void	EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,

 		const unsigned char *in,int inl);

 IMPORT_C void	EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);

 IMPORT_C int	EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);

 IMPORT_C void	EVP_DecodeInit(EVP_ENCODE_CTX *ctx);

 IMPORT_C int	EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,

 		const unsigned char *in, int inl);

 IMPORT_C int	EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned

 		char *out, int *outl);

 IMPORT_C int	EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);

 IMPORT_C void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);

 IMPORT_C int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);

 IMPORT_C EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);

 IMPORT_C void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);

 IMPORT_C int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);

 IMPORT_C int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);

 IMPORT_C int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);

 IMPORT_C int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);

 #ifndef OPENSSL_NO_BIO

 IMPORT_C BIO_METHOD *BIO_f_md(void);

 IMPORT_C BIO_METHOD *BIO_f_base64(void);

 IMPORT_C BIO_METHOD *BIO_f_cipher(void);

 IMPORT_C BIO_METHOD *BIO_f_reliable(void);

 IMPORT_C void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,

 		const unsigned char *i, int enc);

 #endif

 IMPORT_C const EVP_MD *EVP_md_null(void);

 #ifndef OPENSSL_NO_MD2

 IMPORT_C const EVP_MD *EVP_md2(void);

 #endif

 #ifndef OPENSSL_NO_MD5

 IMPORT_C const EVP_MD *EVP_md5(void);

 #endif

 #ifndef OPENSSL_NO_SHA

 IMPORT_C const EVP_MD *EVP_sha(void);

 IMPORT_C const EVP_MD *EVP_sha1(void);

 IMPORT_C const EVP_MD *EVP_dss(void);

 IMPORT_C const EVP_MD *EVP_dss1(void);

 #endif

 IMPORT_C const EVP_CIPHER *EVP_enc_null(void);		/* does nothing :-) */

 #ifndef OPENSSL_NO_DES

 IMPORT_C const EVP_CIPHER *EVP_des_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede3(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede3_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_des_cfb64(void);

 # define EVP_des_cfb EVP_des_cfb64

 IMPORT_C const EVP_CIPHER *EVP_des_cfb1(void);

 IMPORT_C const EVP_CIPHER *EVP_des_cfb8(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede_cfb64(void);

 # define EVP_des_ede_cfb EVP_des_ede_cfb64

 #if 0

 IMPORT_C const EVP_CIPHER *EVP_des_ede_cfb1(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede_cfb8(void);

 #endif

 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cfb64(void);

 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64

 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cfb1(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cfb8(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ofb(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede_ofb(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede3_ofb(void);

 IMPORT_C const EVP_CIPHER *EVP_des_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_desx_cbc(void);

 /* This should now be supported through the dev_crypto ENGINE. But also, why are

  * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */

 #if 0

 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO

 IMPORT_C const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_dev_crypto_rc4(void);

 IMPORT_C const EVP_MD *EVP_dev_crypto_md5(void);

 # endif

 #endif

 #endif

 #ifndef OPENSSL_NO_RC4

 IMPORT_C const EVP_CIPHER *EVP_rc4(void);

 IMPORT_C const EVP_CIPHER *EVP_rc4_40(void);

 #endif

 #ifndef OPENSSL_NO_RC2

 IMPORT_C const EVP_CIPHER *EVP_rc2_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_rc2_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_rc2_40_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_rc2_64_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_rc2_cfb64(void);

 # define EVP_rc2_cfb EVP_rc2_cfb64

 IMPORT_C const EVP_CIPHER *EVP_rc2_ofb(void);

 #endif

 #ifndef OPENSSL_NO_AES

 IMPORT_C const EVP_CIPHER *EVP_aes_128_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_128_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_128_cfb1(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_128_cfb8(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_128_cfb128(void);

 # define EVP_aes_128_cfb EVP_aes_128_cfb128

 IMPORT_C const EVP_CIPHER *EVP_aes_128_ofb(void);

 #if 0

 IMPORT_C const EVP_CIPHER *EVP_aes_128_ctr(void);

 #endif

 IMPORT_C const EVP_CIPHER *EVP_aes_192_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_192_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_192_cfb1(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_192_cfb8(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_192_cfb128(void);

 # define EVP_aes_192_cfb EVP_aes_192_cfb128

 IMPORT_C const EVP_CIPHER *EVP_aes_192_ofb(void);

 #if 0

 IMPORT_C const EVP_CIPHER *EVP_aes_192_ctr(void);

 #endif

 IMPORT_C const EVP_CIPHER *EVP_aes_256_ecb(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_256_cbc(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_256_cfb1(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_256_cfb8(void);

 IMPORT_C const EVP_CIPHER *EVP_aes_256_cfb128(void);

 # define EVP_aes_256_cfb EVP_aes_256_cfb128

 IMPORT_C const EVP_CIPHER *EVP_aes_256_ofb(void);

 #if 0

 IMPORT_C const EVP_CIPHER *EVP_aes_256_ctr(void);

 #endif

 #endif

 IMPORT_C void OPENSSL_add_all_algorithms_noconf(void);

 IMPORT_C void OPENSSL_add_all_algorithms_conf(void);

 #ifdef OPENSSL_LOAD_CONF

 #define OpenSSL_add_all_algorithms() \

 		OPENSSL_add_all_algorithms_conf()

 #else

 #define OpenSSL_add_all_algorithms() \

 		OPENSSL_add_all_algorithms_noconf()

 #endif

 IMPORT_C void OpenSSL_add_all_ciphers(void);

 IMPORT_C void OpenSSL_add_all_digests(void);

 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()

 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()

 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()

 IMPORT_C int EVP_add_cipher(const EVP_CIPHER *cipher);

 IMPORT_C int EVP_add_digest(const EVP_MD *digest);

 IMPORT_C const EVP_CIPHER *EVP_get_cipherbyname(const char *name);

 IMPORT_C const EVP_MD *EVP_get_digestbyname(const char *name);

 IMPORT_C void EVP_cleanup(void);

 IMPORT_C int		EVP_PKEY_decrypt(unsigned char *dec_key,

 			const unsigned char *enc_key,int enc_key_len,

 			EVP_PKEY *private_key);

 IMPORT_C int		EVP_PKEY_encrypt(unsigned char *enc_key,

 			const unsigned char *key,int key_len,

 			EVP_PKEY *pub_key);

 IMPORT_C int		EVP_PKEY_type(int type);

 IMPORT_C int		EVP_PKEY_bits(EVP_PKEY *pkey);

 IMPORT_C int		EVP_PKEY_size(EVP_PKEY *pkey);

 IMPORT_C int 		EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);

 #ifndef OPENSSL_NO_RSA

 struct rsa_st;

 IMPORT_C int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);

 IMPORT_C struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);

 #endif

 #ifndef OPENSSL_NO_DSA

 struct dsa_st;

 IMPORT_C int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);

 IMPORT_C struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);

 #endif

 #ifndef OPENSSL_NO_DH

 struct dh_st;

 IMPORT_C int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);

 IMPORT_C struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);

 #endif

 IMPORT_C EVP_PKEY *	EVP_PKEY_new(void);

 IMPORT_C void		EVP_PKEY_free(EVP_PKEY *pkey);

 IMPORT_C EVP_PKEY *	d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,

 			long length);

 IMPORT_C int		i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);

 IMPORT_C EVP_PKEY *	d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,

 			long length);

 IMPORT_C EVP_PKEY *	d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,

 			long length);

 IMPORT_C int		i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);

 IMPORT_C int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);

 IMPORT_C int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);

 IMPORT_C int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);

 IMPORT_C int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);

 IMPORT_C int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);

 IMPORT_C int EVP_CIPHER_type(const EVP_CIPHER *ctx);

 IMPORT_C int EVP_CIPHER_block_size(const EVP_CIPHER *e);

 IMPORT_C int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);

 IMPORT_C int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl);

 IMPORT_C const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);

 IMPORT_C unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);

 IMPORT_C unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);

 IMPORT_C void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);

 IMPORT_C void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);

 IMPORT_C int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);

 IMPORT_C int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);

 IMPORT_C int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);

 IMPORT_C int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);

 IMPORT_C int EVP_CIPHER_nid(const EVP_CIPHER *cipher);

 IMPORT_C int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);

 IMPORT_C int EVP_MD_block_size(const EVP_MD *md) ;

 IMPORT_C int EVP_MD_type(const EVP_MD *md);

 IMPORT_C int EVP_MD_pkey_type(const EVP_MD *md);

 IMPORT_C int EVP_MD_size(const EVP_MD *md);

 IMPORT_C const EVP_MD * EVP_MD_CTX_md(const EVP_MD_CTX *ctx);

 IMPORT_C void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);

 IMPORT_C void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);

 IMPORT_C int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);

 /* calls methods */

 IMPORT_C int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);

 IMPORT_C int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);

 /* These are used by EVP_CIPHER methods */

 IMPORT_C int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);

 IMPORT_C int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);

 /* PKCS5 password based encryption */

 IMPORT_C int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,

 			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,

 			 int en_de);

 IMPORT_C int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,

 			   const unsigned char *salt, int saltlen, int iter,

 			   int keylen, unsigned char *out);

 IMPORT_C int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,

 			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,

 			 int en_de);

 IMPORT_C void PKCS5_PBE_add(void);

 IMPORT_C int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,

 	     ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);

 IMPORT_C int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,

 		    EVP_PBE_KEYGEN *keygen);

 IMPORT_C void EVP_PBE_cleanup(void);

 /* BEGIN ERROR CODES */

 /* The following lines are auto generated by the script mkerr.pl. Any changes

  * made after this point may be overwritten when the script is next run.

  */

 IMPORT_C void ERR_load_EVP_strings(void);

 /* Error codes for the EVP functions. */

 /* Function codes. */

 #define EVP_F_AES_INIT_KEY				 133

 #define EVP_F_D2I_PKEY					 100

 #define EVP_F_DSAPKEY2PKCS8				 134

 #define EVP_F_DSA_PKEY2PKCS8				 135

 #define EVP_F_ECDSA_PKEY2PKCS8				 129

 #define EVP_F_ECKEY_PKEY2PKCS8				 132

 #define EVP_F_EVP_CIPHERINIT_EX				 123

 #define EVP_F_EVP_CIPHER_CTX_CTRL			 124

 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH		 122

 #define EVP_F_EVP_DECRYPTFINAL_EX			 101

 #define EVP_F_EVP_DIGESTINIT_EX				 128

 #define EVP_F_EVP_ENCRYPTFINAL_EX			 127

 #define EVP_F_EVP_MD_CTX_COPY_EX			 110

 #define EVP_F_EVP_OPENINIT				 102

 #define EVP_F_EVP_PBE_ALG_ADD				 115

 #define EVP_F_EVP_PBE_CIPHERINIT			 116

 #define EVP_F_EVP_PKCS82PKEY				 111

 #define EVP_F_EVP_PKEY2PKCS8_BROKEN			 113

 #define EVP_F_EVP_PKEY_COPY_PARAMETERS			 103

 #define EVP_F_EVP_PKEY_DECRYPT				 104

 #define EVP_F_EVP_PKEY_ENCRYPT				 105

 #define EVP_F_EVP_PKEY_GET1_DH				 119

 #define EVP_F_EVP_PKEY_GET1_DSA				 120

 #define EVP_F_EVP_PKEY_GET1_ECDSA			 130

 #define EVP_F_EVP_PKEY_GET1_EC_KEY			 131

 #define EVP_F_EVP_PKEY_GET1_RSA				 121

 #define EVP_F_EVP_PKEY_NEW				 106

 #define EVP_F_EVP_RIJNDAEL				 126

 #define EVP_F_EVP_SIGNFINAL				 107

 #define EVP_F_EVP_VERIFYFINAL				 108

 #define EVP_F_PKCS5_PBE_KEYIVGEN			 117

 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN			 118

 #define EVP_F_PKCS8_SET_BROKEN				 112

 #define EVP_F_RC2_MAGIC_TO_METH				 109

 #define EVP_F_RC5_CTRL					 125

 /* Reason codes. */

 #define EVP_R_AES_KEY_SETUP_FAILED			 143

 #define EVP_R_ASN1_LIB					 140

 #define EVP_R_BAD_BLOCK_LENGTH				 136

 #define EVP_R_BAD_DECRYPT				 100

 #define EVP_R_BAD_KEY_LENGTH				 137

 #define EVP_R_BN_DECODE_ERROR				 112

 #define EVP_R_BN_PUBKEY_ERROR				 113

 #define EVP_R_CIPHER_PARAMETER_ERROR			 122

 #define EVP_R_CTRL_NOT_IMPLEMENTED			 132

 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED		 133

 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH		 138

 #define EVP_R_DECODE_ERROR				 114

 #define EVP_R_DIFFERENT_KEY_TYPES			 101

 #define EVP_R_ENCODE_ERROR				 115

 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR			 119

 #define EVP_R_EXPECTING_AN_RSA_KEY			 127

 #define EVP_R_EXPECTING_A_DH_KEY			 128

 #define EVP_R_EXPECTING_A_DSA_KEY			 129

 #define EVP_R_EXPECTING_A_ECDSA_KEY			 141

 #define EVP_R_EXPECTING_A_EC_KEY			 142

 #define EVP_R_INITIALIZATION_ERROR			 134

 #define EVP_R_INPUT_NOT_INITIALIZED			 111

 #define EVP_R_INVALID_KEY_LENGTH			 130

 #define EVP_R_IV_TOO_LARGE				 102

 #define EVP_R_KEYGEN_FAILURE				 120

 #define EVP_R_MISSING_PARAMETERS			 103

 #define EVP_R_NO_CIPHER_SET				 131

 #define EVP_R_NO_DIGEST_SET				 139

 #define EVP_R_NO_DSA_PARAMETERS				 116

 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED		 104

 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED		 105

 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE			 117

 #define EVP_R_PUBLIC_KEY_NOT_RSA			 106

 #define EVP_R_UNKNOWN_PBE_ALGORITHM			 121

 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS		 135

 #define EVP_R_UNSUPPORTED_CIPHER			 107

 #define EVP_R_UNSUPPORTED_KEYLENGTH			 123

 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION	 124

 #define EVP_R_UNSUPPORTED_KEY_SIZE			 108

 #define EVP_R_UNSUPPORTED_PRF				 125

 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM		 118

 #define EVP_R_UNSUPPORTED_SALT_TYPE			 126

 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH			 109

 #define EVP_R_WRONG_PUBLIC_KEY_TYPE			 110

 #ifdef  __cplusplus

 }

 #endif

 #endif