evp.h

openssl是ssl的开源项目

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

/* 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))

#define EVP_MD_type(e)			((e)->type)
#define EVP_MD_pkey_type(e)		((e)->pkey_type)
#define EVP_MD_size(e)			((e)->md_size)
#define EVP_MD_block_size(e)		((e)->block_size)

#define EVP_MD_CTX_size(e)		EVP_MD_size((e)->digest)
#define EVP_MD_CTX_block_size(e)	EVP_MD_block_size((e)->digest)
#define EVP_MD_CTX_type(e)		((e)->digest)

#define EVP_CIPHER_nid(e)		((e)->nid)
#define EVP_CIPHER_block_size(e)	((e)->block_size)
#define EVP_CIPHER_key_length(e)	((e)->key_len)
#define EVP_CIPHER_iv_length(e)		((e)->iv_len)

#define EVP_CIPHER_CTX_cipher(e)	((e)->cipher)
#define EVP_CIPHER_CTX_nid(e)		((e)->cipher->nid)
#define EVP_CIPHER_CTX_block_size(e)	((e)->cipher->block_size)
#define EVP_CIPHER_CTX_key_length(e)	((e)->cipher->key_len)
#define EVP_CIPHER_CTX_iv_length(e)	((e)->cipher->iv_len)
#define EVP_CIPHER_CTX_get_app_data(e)	((e)->app_data)
#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))

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

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

#define	EVP_Cipher(c,o,i,l)	(c)->cipher->do_cipher((c),(o),(i),(l))

#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);

#ifndef NOPROTO

void	EVP_DigestInit(EVP_MD_CTX *ctx, EVP_MD *type);
void	EVP_DigestUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
void	EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);

int	EVP_read_pw_string(char *buf,int length,char *prompt,int verify);
void	EVP_set_pw_prompt(char *prompt);
char *	EVP_get_pw_prompt(void);

int	EVP_BytesToKey(EVP_CIPHER *type,EVP_MD *md,unsigned char *salt,
		unsigned char *data, int datal, int count,
		unsigned char *key,unsigned char *iv);

EVP_CIPHER *EVP_get_cipherbyname(char *name);

void	EVP_EncryptInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,
		unsigned char *key, unsigned char *iv);
void	EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
		int *outl, unsigned char *in, int inl);
void	EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);

void	EVP_DecryptInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,
		unsigned char *key, unsigned char *iv);
void	EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
		int *outl, unsigned char *in, int inl);
int	EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);

void	EVP_CipherInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type, unsigned char *key,
		unsigned char *iv,int enc);
void	EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
		int *outl, unsigned char *in, int inl);
int	EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);

int	EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
		EVP_PKEY *pkey);

int	EVP_VerifyFinal(EVP_MD_CTX *ctx,unsigned char *sigbuf,
		unsigned int siglen,EVP_PKEY *pkey);

int	EVP_OpenInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,unsigned char *ek,
		int ekl,unsigned char *iv,EVP_PKEY *priv);
int	EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);

int	EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
		int *ekl, unsigned char *iv,EVP_PKEY **pubk, int npubk);
void	EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);

void	EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
void	EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,
		int *outl,unsigned char *in,int inl);
void	EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
int	EVP_EncodeBlock(unsigned char *t, unsigned char *f, int n);

void	EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
int	EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
		unsigned char *in, int inl);
int	EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
		char *out, int *outl);
int	EVP_DecodeBlock(unsigned char *t, unsigned
		char *f, int n);

void	ERR_load_EVP_strings(void );

void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);

#ifdef HEADER_BIO_H
BIO_METHOD *BIO_f_md(void);
BIO_METHOD *BIO_f_base64(void);
BIO_METHOD *BIO_f_cipher(void);
void BIO_set_cipher(BIO *b,EVP_CIPHER *c,unsigned char *k,
	unsigned char *i, int enc);
#endif

EVP_MD *EVP_md_null(void);
EVP_MD *EVP_md2(void);
EVP_MD *EVP_md5(void);
EVP_MD *EVP_sha(void);
EVP_MD *EVP_sha1(void);
EVP_MD *EVP_dss(void);
EVP_MD *EVP_dss1(void);
EVP_MD *EVP_mdc2(void);
EVP_MD *EVP_ripemd160(void);

EVP_CIPHER *EVP_enc_null(void);		/* does nothing :-) */
EVP_CIPHER *EVP_des_ecb(void);
EVP_CIPHER *EVP_des_ede(void);
EVP_CIPHER *EVP_des_ede3(void);
EVP_CIPHER *EVP_des_cfb(void);
EVP_CIPHER *EVP_des_ede_cfb(void);
EVP_CIPHER *EVP_des_ede3_cfb(void);
EVP_CIPHER *EVP_des_ofb(void);
EVP_CIPHER *EVP_des_ede_ofb(void);
EVP_CIPHER *EVP_des_ede3_ofb(void);
EVP_CIPHER *EVP_des_cbc(void);
EVP_CIPHER *EVP_des_ede_cbc(void);
EVP_CIPHER *EVP_des_ede3_cbc(void);
EVP_CIPHER *EVP_desx_cbc(void);
EVP_CIPHER *EVP_rc4(void);
EVP_CIPHER *EVP_rc4_40(void);
EVP_CIPHER *EVP_idea_ecb(void);
EVP_CIPHER *EVP_idea_cfb(void);
EVP_CIPHER *EVP_idea_ofb(void);
EVP_CIPHER *EVP_idea_cbc(void);
EVP_CIPHER *EVP_rc2_ecb(void);
EVP_CIPHER *EVP_rc2_cbc(void);
EVP_CIPHER *EVP_rc2_40_cbc(void);
EVP_CIPHER *EVP_rc2_64_cbc(void);
EVP_CIPHER *EVP_rc2_cfb(void);
EVP_CIPHER *EVP_rc2_ofb(void);
EVP_CIPHER *EVP_bf_ecb(void);
EVP_CIPHER *EVP_bf_cbc(void);
EVP_CIPHER *EVP_bf_cfb(void);
EVP_CIPHER *EVP_bf_ofb(void);
EVP_CIPHER *EVP_cast5_ecb(void);
EVP_CIPHER *EVP_cast5_cbc(void);
EVP_CIPHER *EVP_cast5_cfb(void);
EVP_CIPHER *EVP_cast5_ofb(void);
EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
EVP_CIPHER *EVP_rc5_32_12_16_cfb(void);
EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);

void SSLeay_add_all_algorithms(void);
void SSLeay_add_all_ciphers(void);
void SSLeay_add_all_digests(void);

int EVP_add_cipher(EVP_CIPHER *cipher);
int EVP_add_digest(EVP_MD *digest);

EVP_CIPHER *EVP_get_cipherbyname(char *name);
EVP_MD *EVP_get_digestbyname(char *name);
void EVP_cleanup(void);

int		EVP_PKEY_decrypt(unsigned char *dec_key,unsigned char *enc_key,
			int enc_key_len,EVP_PKEY *private_key);
int		EVP_PKEY_encrypt(unsigned char *enc_key,
			unsigned char *key,int key_len,EVP_PKEY *pub_key);
int		EVP_PKEY_type(int type);
int		EVP_PKEY_bits(EVP_PKEY *pkey);
int		EVP_PKEY_size(EVP_PKEY *pkey);
int 		EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
EVP_PKEY *	EVP_PKEY_new(void);
void		EVP_PKEY_free(EVP_PKEY *pkey);
EVP_PKEY *	d2i_PublicKey(int type,EVP_PKEY **a, unsigned char **pp,
			long length);
int		i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);

EVP_PKEY *	d2i_PrivateKey(int type,EVP_PKEY **a, unsigned char **pp,
			long length);
int		i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);

int EVP_PKEY_copy_parameters(EVP_PKEY *to,EVP_PKEY *from);
int EVP_PKEY_missing_parameters(EVP_PKEY *pkey);
int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
int EVP_PKEY_cmp_parameters(EVP_PKEY *a,EVP_PKEY *b);

/* calls methods */
int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);

/* These are used by EVP_CIPHER methods */
int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);

#else

void	EVP_DigestInit();
void	EVP_DigestUpdate();
void	EVP_DigestFinal();

int	EVP_read_pw_string();
void	EVP_set_pw_prompt();
char *	EVP_get_pw_prompt();

int	EVP_BytesToKey();

EVP_CIPHER *EVP_get_cipherbyname();

void	EVP_EncryptInit();
void	EVP_EncryptUpdate();
void	EVP_EncryptFinal();

void	EVP_DecryptInit();
void	EVP_DecryptUpdate();
int	EVP_DecryptFinal();

void	EVP_CipherInit();
void	EVP_CipherUpdate();
int	EVP_CipherFinal();

int	EVP_SignFinal();

int	EVP_VerifyFinal();

int	EVP_OpenInit();
int	EVP_OpenFinal();

int	EVP_SealInit();
void	EVP_SealFinal();

void	EVP_EncodeInit();
void	EVP_EncodeUpdate();
void	EVP_EncodeFinal();
int	EVP_EncodeBlock();

void	EVP_DecodeInit();
int	EVP_DecodeUpdate();
int	EVP_DecodeFinal();
int	EVP_DecodeBlock();

void	ERR_load_EVP_strings();

void EVP_CIPHER_CTX_init();
void EVP_CIPHER_CTX_cleanup();

#ifdef HEADER_BIO_H
BIO_METHOD *BIO_f_md();
BIO_METHOD *BIO_f_base64();
BIO_METHOD *BIO_f_cipher();
void BIO_set_cipher();
#endif

EVP_MD *EVP_md_null();
EVP_MD *EVP_md2();
EVP_MD *EVP_md5();
EVP_MD *EVP_sha();
EVP_MD *EVP_sha1();
EVP_MD *EVP_dss();
EVP_MD *EVP_dss1();
EVP_MD *EVP_mdc2();

EVP_CIPHER *EVP_enc_null();
EVP_CIPHER *EVP_des_ecb();
EVP_CIPHER *EVP_des_ede();
EVP_CIPHER *EVP_des_ede3();
EVP_CIPHER *EVP_des_cfb();
EVP_CIPHER *EVP_des_ede_cfb();
EVP_CIPHER *EVP_des_ede3_cfb();
EVP_CIPHER *EVP_des_ofb();
EVP_CIPHER *EVP_des_ede_ofb();
EVP_CIPHER *EVP_des_ede3_ofb();
EVP_CIPHER *EVP_des_cbc();
EVP_CIPHER *EVP_des_ede_cbc();
EVP_CIPHER *EVP_des_ede3_cbc();
EVP_CIPHER *EVP_desx_cbc();
EVP_CIPHER *EVP_rc4();
EVP_CIPHER *EVP_rc4_40();
EVP_CIPHER *EVP_idea_ecb();
EVP_CIPHER *EVP_idea_cfb();
EVP_CIPHER *EVP_idea_ofb();
EVP_CIPHER *EVP_idea_cbc();
EVP_CIPHER *EVP_rc2_ecb();
EVP_CIPHER *EVP_rc2_cbc();
EVP_CIPHER *EVP_rc2_40_cbc();
EVP_CIPHER *EVP_rc2_64_cbc();
EVP_CIPHER *EVP_rc2_cfb();
EVP_CIPHER *EVP_rc2_ofb();
EVP_CIPHER *EVP_bf_ecb();
EVP_CIPHER *EVP_bf_cbc();
EVP_CIPHER *EVP_bf_cfb();
EVP_CIPHER *EVP_bf_ofb();
EVP_CIPHER *EVP_cast5_ecb();
EVP_CIPHER *EVP_cast5_cbc();
EVP_CIPHER *EVP_cast5_cfb();
EVP_CIPHER *EVP_cast5_ofb();
EVP_CIPHER *EVP_rc5_32_12_16_cbc();
EVP_CIPHER *EVP_rc5_32_12_16_ecb();
EVP_CIPHER *EVP_rc5_32_12_16_cfb();
EVP_CIPHER *EVP_rc5_32_12_16_ofb();

void SSLeay_add_all_algorithms();
void SSLeay_add_all_ciphers();
void SSLeay_add_all_digests();

int EVP_add_cipher();
int EVP_add_digest();

EVP_CIPHER *EVP_get_cipherbyname();
EVP_MD *EVP_get_digestbyname();
void EVP_cleanup();

int		EVP_PKEY_decrypt();
int		EVP_PKEY_encrypt();
int		EVP_PKEY_type();
int		EVP_PKEY_bits();
int		EVP_PKEY_size();
int 		EVP_PKEY_assign();
EVP_PKEY *	EVP_PKEY_new();
void		EVP_PKEY_free();
EVP_PKEY *	d2i_PublicKey();
int		i2d_PublicKey();

EVP_PKEY *	d2i_PrivateKey();
int		i2d_PrivateKey();

int EVP_PKEY_copy_parameters();
int EVP_PKEY_missing_parameters();
int EVP_PKEY_save_parameters();
int EVP_PKEY_cmp_parameters();

int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);

int EVP_CIPHER_set_asn1_iv();
int EVP_CIPHER_get_asn1_iv();

#endif

/* BEGIN ERROR CODES */
/* Error codes for the EVP functions. */

/* Function codes. */
#define EVP_F_D2I_PKEY					 100
#define EVP_F_EVP_DECRYPTFINAL				 101
#define EVP_F_EVP_OPENINIT				 102
#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_NEW				 106
#define EVP_F_EVP_SIGNFINAL				 107
#define EVP_F_EVP_VERIFYFINAL				 108
#define EVP_F_RC2_MAGIC_TO_METH				 109

/* Reason codes. */
#define EVP_R_BAD_DECRYPT				 100
#define EVP_R_DIFFERENT_KEY_TYPES			 101
#define EVP_R_IV_TOO_LARGE				 102
#define EVP_R_MISSING_PARMATERS				 103
#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED		 104
#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED		 105
#define EVP_R_PUBLIC_KEY_NOT_RSA			 106
#define EVP_R_UNSUPPORTED_CIPHER			 107
#define EVP_R_UNSUPPORTED_KEY_SIZE			 108
#define EVP_R_WRONG_FINAL_BLOCK_LENGTH			 109
#define EVP_R_WRONG_PUBLIC_KEY_TYPE			 110
 
#ifdef  __cplusplus
}
#endif
#endif