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+/* 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.]
+ */
+
+#ifndef HEADER_ENVELOPE_H
+#define HEADER_ENVELOPE_H
+
+#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
+
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.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);
+
+typedef struct
+ {
+ EVP_MD_CTX *mctx;
+ void *key;
+ } EVP_MD_SVCTX;
+
+#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
+ * block */
+
+#define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */
+
+#define EVP_MD_FLAG_SVCTX 0x0800 /* pass EVP_MD_SVCTX to sign/verify */
+
+#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 */
+#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest
+ * in FIPS mode */
+
+#define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */
+#define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */
+#define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */
+#define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */
+#define M_EVP_MD_CTX_FLAG_PSS_SALT(ctx) \
+ ((ctx->flags>>16) &0xFFFF) /* seed length */
+#define EVP_MD_CTX_FLAG_PSS_MDLEN 0xFFFF /* salt len same as digest */
+#define EVP_MD_CTX_FLAG_PSS_MREC 0xFFFE /* salt max or auto recovered */
+
+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
+/* Note if suitable for use in FIPS mode */
+#define EVP_CIPH_FLAG_FIPS 0x400
+/* Allow non FIPS cipher in FIPS mode */
+#define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x800
+/* Allow use default ASN1 get/set iv */
+#define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
+/* Buffer length in bits not bytes: CFB1 mode only */
+#define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
+
+/* 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))
+
+/* Macros to reduce FIPS dependencies: do NOT use in applications */
+#define M_EVP_MD_size(e) ((e)->md_size)
+#define M_EVP_MD_block_size(e) ((e)->block_size)
+#define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
+#define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
+#define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
+#define M_EVP_MD_type(e) ((e)->type)
+#define M_EVP_MD_CTX_type(e) M_EVP_MD_type(M_EVP_MD_CTX_md(e))
+#define M_EVP_MD_CTX_md(e) ((e)->digest)
+
+#define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
+
+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
+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);
+
+void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
+int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
+EVP_MD_CTX *EVP_MD_CTX_create(void);
+void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
+int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
+void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
+void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
+int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
+int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
+int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
+ size_t cnt);
+int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
+int EVP_Digest(const void *data, size_t count,
+ unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
+
+int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
+int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
+int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
+
+int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
+void EVP_set_pw_prompt(const char *prompt);
+char * EVP_get_pw_prompt(void);
+
+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);
+
+void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
+void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
+int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
+
+int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
+ const unsigned char *key, const unsigned char *iv);
+int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
+ const unsigned char *key, const unsigned char *iv);
+int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ int *outl, const unsigned char *in, int inl);
+int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
+int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
+
+int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
+ const unsigned char *key, const unsigned char *iv);
+int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
+ const unsigned char *key, const unsigned char *iv);
+int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ int *outl, const unsigned char *in, int inl);
+int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
+int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
+
+int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
+ const unsigned char *key,const unsigned char *iv,
+ int enc);
+int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
+ const unsigned char *key,const unsigned char *iv,
+ int enc);
+int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ int *outl, const unsigned char *in, int inl);
+int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
+int EVP_CipherFinal_ex(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,const unsigned char *sigbuf,
+ unsigned int siglen,EVP_PKEY *pkey);
+
+int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
+ const unsigned char *ek, int ekl, const 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, const EVP_CIPHER *type,
+ unsigned char **ek, int *ekl, unsigned char *iv,
+ EVP_PKEY **pubk, int npubk);
+int 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,
+ const unsigned char *in,int inl);
+void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
+int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
+
+void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
+int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
+ const unsigned char *in, int inl);
+int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
+ char *out, int *outl);
+int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
+
+void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
+int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
+EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
+void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
+int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
+int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
+int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
+int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
+
+#ifndef OPENSSL_NO_BIO
+BIO_METHOD *BIO_f_md(void);
+BIO_METHOD *BIO_f_base64(void);
+BIO_METHOD *BIO_f_cipher(void);
+BIO_METHOD *BIO_f_reliable(void);
+void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
+ const unsigned char *i, int enc);
+#endif
+
+const EVP_MD *EVP_md_null(void);
+#ifndef OPENSSL_NO_MD2
+const EVP_MD *EVP_md2(void);
+#endif
+#ifndef OPENSSL_NO_MD4
+const EVP_MD *EVP_md4(void);
+#endif
+#ifndef OPENSSL_NO_MD5
+const EVP_MD *EVP_md5(void);
+#endif
+#ifndef OPENSSL_NO_SHA
+const EVP_MD *EVP_sha(void);
+const EVP_MD *EVP_sha1(void);
+const EVP_MD *EVP_dss(void);
+const EVP_MD *EVP_dss1(void);
+const EVP_MD *EVP_ecdsa(void);
+#endif
+#ifndef OPENSSL_NO_SHA256
+const EVP_MD *EVP_sha224(void);
+const EVP_MD *EVP_sha256(void);
+#endif
+#ifndef OPENSSL_NO_SHA512
+const EVP_MD *EVP_sha384(void);
+const EVP_MD *EVP_sha512(void);
+#endif
+#ifndef OPENSSL_NO_MDC2
+const EVP_MD *EVP_mdc2(void);
+#endif
+#ifndef OPENSSL_NO_RIPEMD
+const EVP_MD *EVP_ripemd160(void);
+#endif
+const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
+#ifndef OPENSSL_NO_DES
+const EVP_CIPHER *EVP_des_ecb(void);
+const EVP_CIPHER *EVP_des_ede(void);
+const EVP_CIPHER *EVP_des_ede3(void);
+const EVP_CIPHER *EVP_des_ede_ecb(void);
+const EVP_CIPHER *EVP_des_ede3_ecb(void);
+const EVP_CIPHER *EVP_des_cfb64(void);
+# define EVP_des_cfb EVP_des_cfb64
+const EVP_CIPHER *EVP_des_cfb1(void);
+const EVP_CIPHER *EVP_des_cfb8(void);
+const EVP_CIPHER *EVP_des_ede_cfb64(void);
+# define EVP_des_ede_cfb EVP_des_ede_cfb64
+#if 0
+const EVP_CIPHER *EVP_des_ede_cfb1(void);
+const EVP_CIPHER *EVP_des_ede_cfb8(void);
+#endif
+const EVP_CIPHER *EVP_des_ede3_cfb64(void);
+# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
+const EVP_CIPHER *EVP_des_ede3_cfb1(void);
+const EVP_CIPHER *EVP_des_ede3_cfb8(void);
+const EVP_CIPHER *EVP_des_ofb(void);
+const EVP_CIPHER *EVP_des_ede_ofb(void);
+const EVP_CIPHER *EVP_des_ede3_ofb(void);
+const EVP_CIPHER *EVP_des_cbc(void);
+const EVP_CIPHER *EVP_des_ede_cbc(void);
+const EVP_CIPHER *EVP_des_ede3_cbc(void);
+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
+const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
+const EVP_CIPHER *EVP_dev_crypto_rc4(void);
+const EVP_MD *EVP_dev_crypto_md5(void);
+# endif
+#endif
+#endif
+#ifndef OPENSSL_NO_RC4
+const EVP_CIPHER *EVP_rc4(void);
+const EVP_CIPHER *EVP_rc4_40(void);
+#endif
+#ifndef OPENSSL_NO_IDEA
+const EVP_CIPHER *EVP_idea_ecb(void);
+const EVP_CIPHER *EVP_idea_cfb64(void);
+# define EVP_idea_cfb EVP_idea_cfb64
+const EVP_CIPHER *EVP_idea_ofb(void);
+const EVP_CIPHER *EVP_idea_cbc(void);
+#endif
+#ifndef OPENSSL_NO_RC2
+const EVP_CIPHER *EVP_rc2_ecb(void);
+const EVP_CIPHER *EVP_rc2_cbc(void);
+const EVP_CIPHER *EVP_rc2_40_cbc(void);
+const EVP_CIPHER *EVP_rc2_64_cbc(void);
+const EVP_CIPHER *EVP_rc2_cfb64(void);
+# define EVP_rc2_cfb EVP_rc2_cfb64
+const EVP_CIPHER *EVP_rc2_ofb(void);
+#endif
+#ifndef OPENSSL_NO_BF
+const EVP_CIPHER *EVP_bf_ecb(void);
+const EVP_CIPHER *EVP_bf_cbc(void);
+const EVP_CIPHER *EVP_bf_cfb64(void);
+# define EVP_bf_cfb EVP_bf_cfb64
+const EVP_CIPHER *EVP_bf_ofb(void);
+#endif
+#ifndef OPENSSL_NO_CAST
+const EVP_CIPHER *EVP_cast5_ecb(void);
+const EVP_CIPHER *EVP_cast5_cbc(void);
+const EVP_CIPHER *EVP_cast5_cfb64(void);
+# define EVP_cast5_cfb EVP_cast5_cfb64
+const EVP_CIPHER *EVP_cast5_ofb(void);
+#endif
+#ifndef OPENSSL_NO_RC5
+const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
+const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
+const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
+# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
+const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
+#endif
+#ifndef OPENSSL_NO_AES
+const EVP_CIPHER *EVP_aes_128_ecb(void);
+const EVP_CIPHER *EVP_aes_128_cbc(void);
+const EVP_CIPHER *EVP_aes_128_cfb1(void);
+const EVP_CIPHER *EVP_aes_128_cfb8(void);
+const EVP_CIPHER *EVP_aes_128_cfb128(void);
+# define EVP_aes_128_cfb EVP_aes_128_cfb128
+const EVP_CIPHER *EVP_aes_128_ofb(void);
+#if 0
+const EVP_CIPHER *EVP_aes_128_ctr(void);
+#endif
+const EVP_CIPHER *EVP_aes_192_ecb(void);
+const EVP_CIPHER *EVP_aes_192_cbc(void);
+const EVP_CIPHER *EVP_aes_192_cfb1(void);
+const EVP_CIPHER *EVP_aes_192_cfb8(void);
+const EVP_CIPHER *EVP_aes_192_cfb128(void);
+# define EVP_aes_192_cfb EVP_aes_192_cfb128
+const EVP_CIPHER *EVP_aes_192_ofb(void);
+#if 0
+const EVP_CIPHER *EVP_aes_192_ctr(void);
+#endif
+const EVP_CIPHER *EVP_aes_256_ecb(void);
+const EVP_CIPHER *EVP_aes_256_cbc(void);
+const EVP_CIPHER *EVP_aes_256_cfb1(void);
+const EVP_CIPHER *EVP_aes_256_cfb8(void);
+const EVP_CIPHER *EVP_aes_256_cfb128(void);
+# define EVP_aes_256_cfb EVP_aes_256_cfb128
+const EVP_CIPHER *EVP_aes_256_ofb(void);
+#if 0
+const EVP_CIPHER *EVP_aes_256_ctr(void);
+#endif
+#endif
+#ifndef OPENSSL_NO_CAMELLIA
+const EVP_CIPHER *EVP_camellia_128_ecb(void);
+const EVP_CIPHER *EVP_camellia_128_cbc(void);
+const EVP_CIPHER *EVP_camellia_128_cfb1(void);
+const EVP_CIPHER *EVP_camellia_128_cfb8(void);
+const EVP_CIPHER *EVP_camellia_128_cfb128(void);
+# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
+const EVP_CIPHER *EVP_camellia_128_ofb(void);
+const EVP_CIPHER *EVP_camellia_192_ecb(void);
+const EVP_CIPHER *EVP_camellia_192_cbc(void);
+const EVP_CIPHER *EVP_camellia_192_cfb1(void);
+const EVP_CIPHER *EVP_camellia_192_cfb8(void);
+const EVP_CIPHER *EVP_camellia_192_cfb128(void);
+# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
+const EVP_CIPHER *EVP_camellia_192_ofb(void);
+const EVP_CIPHER *EVP_camellia_256_ecb(void);
+const EVP_CIPHER *EVP_camellia_256_cbc(void);
+const EVP_CIPHER *EVP_camellia_256_cfb1(void);
+const EVP_CIPHER *EVP_camellia_256_cfb8(void);
+const EVP_CIPHER *EVP_camellia_256_cfb128(void);
+# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
+const EVP_CIPHER *EVP_camellia_256_ofb(void);
+#endif
+
+#ifndef OPENSSL_NO_SEED
+const EVP_CIPHER *EVP_seed_ecb(void);
+const EVP_CIPHER *EVP_seed_cbc(void);
+const EVP_CIPHER *EVP_seed_cfb128(void);
+# define EVP_seed_cfb EVP_seed_cfb128
+const EVP_CIPHER *EVP_seed_ofb(void);
+#endif
+
+void OPENSSL_add_all_algorithms_noconf(void);
+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
+
+void OpenSSL_add_all_ciphers(void);
+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()
+
+int EVP_add_cipher(const EVP_CIPHER *cipher);
+int EVP_add_digest(const EVP_MD *digest);
+
+const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
+const EVP_MD *EVP_get_digestbyname(const char *name);
+void EVP_cleanup(void);
+
+int EVP_PKEY_decrypt(unsigned char *dec_key,
+ const unsigned char *enc_key,int enc_key_len,
+ EVP_PKEY *private_key);
+int EVP_PKEY_encrypt(unsigned char *enc_key,
+ const 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);
+
+#ifndef OPENSSL_NO_RSA
+struct rsa_st;
+int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
+struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
+#endif
+#ifndef OPENSSL_NO_DSA
+struct dsa_st;
+int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
+struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
+#endif
+#ifndef OPENSSL_NO_DH
+struct dh_st;
+int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
+struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
+#endif
+#ifndef OPENSSL_NO_EC
+struct ec_key_st;
+int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
+struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
+#endif
+
+EVP_PKEY * EVP_PKEY_new(void);
+void EVP_PKEY_free(EVP_PKEY *pkey);
+
+EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
+ long length);
+int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
+
+EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
+ long length);
+EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
+ long length);
+int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
+
+int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
+int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
+int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
+int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
+
+int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
+
+int EVP_CIPHER_type(const EVP_CIPHER *ctx);
+
+/* 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);
+
+/* PKCS5 password based encryption */
+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);
+int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
+ const unsigned char *salt, int saltlen, int iter,
+ int keylen, unsigned char *out);
+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);
+
+void PKCS5_PBE_add(void);
+
+int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
+ ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
+int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
+ EVP_PBE_KEYGEN *keygen);
+void EVP_PBE_cleanup(void);
+
+#ifdef OPENSSL_FIPS
+#ifndef OPENSSL_NO_ENGINE
+void int_EVP_MD_set_engine_callbacks(
+ int (*eng_md_init)(ENGINE *impl),
+ int (*eng_md_fin)(ENGINE *impl),
+ int (*eng_md_evp)
+ (EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl));
+void int_EVP_MD_init_engine_callbacks(void);
+void int_EVP_CIPHER_set_engine_callbacks(
+ int (*eng_ciph_fin)(ENGINE *impl),
+ int (*eng_ciph_evp)
+ (EVP_CIPHER_CTX *ctx, const EVP_CIPHER **pciph, ENGINE *impl));
+void int_EVP_CIPHER_init_engine_callbacks(void);
+#endif
+#endif
+
+void EVP_add_alg_module(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.
+ */
+void ERR_load_EVP_strings(void);
+
+/* Error codes for the EVP functions. */
+
+/* Function codes. */
+#define EVP_F_AES_INIT_KEY 133
+#define EVP_F_ALG_MODULE_INIT 138
+#define EVP_F_CAMELLIA_INIT_KEY 159
+#define EVP_F_D2I_PKEY 100
+#define EVP_F_DO_EVP_ENC_ENGINE 140
+#define EVP_F_DO_EVP_ENC_ENGINE_FULL 141
+#define EVP_F_DO_EVP_MD_ENGINE 139
+#define EVP_F_DO_EVP_MD_ENGINE_FULL 142
+#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 137
+#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 136
+#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_CAMELLIA_KEY_SETUP_FAILED 157
+#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_DISABLED_FOR_FIPS 144
+#define EVP_R_ENCODE_ERROR 115
+#define EVP_R_ERROR_LOADING_SECTION 145
+#define EVP_R_ERROR_SETTING_FIPS_MODE 146
+#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_FIPS_MODE_NOT_SUPPORTED 147
+#define EVP_R_INITIALIZATION_ERROR 134
+#define EVP_R_INPUT_NOT_INITIALIZED 111
+#define EVP_R_INVALID_FIPS_MODE 148
+#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_OPTION 149
+#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
+#define EVP_R_SEED_KEY_SETUP_FAILED 162
+
+#ifdef __cplusplus
+}
+#endif
+#endif