| /* | 
 |  * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. | 
 |  * | 
 |  * Licensed under the OpenSSL license (the "License").  You may not use | 
 |  * this file except in compliance with the License.  You can obtain a copy | 
 |  * in the file LICENSE in the source distribution or at | 
 |  * https://www.openssl.org/source/license.html | 
 |  */ | 
 |  | 
 | #ifndef HEADER_ENVELOPE_H | 
 | # define HEADER_ENVELOPE_H | 
 |  | 
 | # include <openssl/opensslconf.h> | 
 | # include <openssl/ossl_typ.h> | 
 | # include <openssl/symhacks.h> | 
 | # include <openssl/bio.h> | 
 | # include <openssl/evperr.h> | 
 |  | 
 | # define EVP_MAX_MD_SIZE                 64/* longest known is SHA512 */ | 
 | # define EVP_MAX_KEY_LENGTH              64 | 
 | # 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_PKEY_NONE   NID_undef | 
 | # define EVP_PKEY_RSA    NID_rsaEncryption | 
 | # define EVP_PKEY_RSA2   NID_rsa | 
 | # define EVP_PKEY_RSA_PSS NID_rsassaPss | 
 | # 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_DHX    NID_dhpublicnumber | 
 | # define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey | 
 | # define EVP_PKEY_SM2    NID_sm2 | 
 | # define EVP_PKEY_HMAC   NID_hmac | 
 | # define EVP_PKEY_CMAC   NID_cmac | 
 | # define EVP_PKEY_SCRYPT NID_id_scrypt | 
 | # define EVP_PKEY_TLS1_PRF NID_tls1_prf | 
 | # define EVP_PKEY_HKDF   NID_hkdf | 
 | # define EVP_PKEY_POLY1305 NID_poly1305 | 
 | # define EVP_PKEY_SIPHASH NID_siphash | 
 | # define EVP_PKEY_X25519 NID_X25519 | 
 | # define EVP_PKEY_ED25519 NID_ED25519 | 
 | # define EVP_PKEY_X448 NID_X448 | 
 | # define EVP_PKEY_ED448 NID_ED448 | 
 |  | 
 | #ifdef  __cplusplus | 
 | extern "C" { | 
 | #endif | 
 |  | 
 | # define EVP_PKEY_MO_SIGN        0x0001 | 
 | # define EVP_PKEY_MO_VERIFY      0x0002 | 
 | # define EVP_PKEY_MO_ENCRYPT     0x0004 | 
 | # define EVP_PKEY_MO_DECRYPT     0x0008 | 
 |  | 
 | # ifndef EVP_MD | 
 | EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type); | 
 | EVP_MD *EVP_MD_meth_dup(const EVP_MD *md); | 
 | void EVP_MD_meth_free(EVP_MD *md); | 
 |  | 
 | int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize); | 
 | int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize); | 
 | int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize); | 
 | int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags); | 
 | int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx)); | 
 | int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx, | 
 |                                                      const void *data, | 
 |                                                      size_t count)); | 
 | int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx, | 
 |                                                    unsigned char *md)); | 
 | int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to, | 
 |                                                  const EVP_MD_CTX *from)); | 
 | int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx)); | 
 | int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd, | 
 |                                                  int p1, void *p2)); | 
 |  | 
 | int EVP_MD_meth_get_input_blocksize(const EVP_MD *md); | 
 | int EVP_MD_meth_get_result_size(const EVP_MD *md); | 
 | int EVP_MD_meth_get_app_datasize(const EVP_MD *md); | 
 | unsigned long EVP_MD_meth_get_flags(const EVP_MD *md); | 
 | int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx); | 
 | int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx, | 
 |                                                 const void *data, | 
 |                                                 size_t count); | 
 | int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx, | 
 |                                                unsigned char *md); | 
 | int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to, | 
 |                                               const EVP_MD_CTX *from); | 
 | int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx); | 
 | int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd, | 
 |                                               int p1, void *p2); | 
 |  | 
 | /* digest can only handle a single block */ | 
 | #  define EVP_MD_FLAG_ONESHOT     0x0001 | 
 |  | 
 | /* digest is extensible-output function, XOF */ | 
 | #  define EVP_MD_FLAG_XOF         0x0002 | 
 |  | 
 | /* DigestAlgorithmIdentifier flags... */ | 
 |  | 
 | #  define EVP_MD_FLAG_DIGALGID_MASK               0x0018 | 
 |  | 
 | /* NULL or absent parameter accepted. Use NULL */ | 
 |  | 
 | #  define EVP_MD_FLAG_DIGALGID_NULL               0x0000 | 
 |  | 
 | /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */ | 
 |  | 
 | #  define EVP_MD_FLAG_DIGALGID_ABSENT             0x0008 | 
 |  | 
 | /* Custom handling via ctrl */ | 
 |  | 
 | #  define EVP_MD_FLAG_DIGALGID_CUSTOM             0x0018 | 
 |  | 
 | /* Note if suitable for use in FIPS mode */ | 
 | #  define EVP_MD_FLAG_FIPS        0x0400 | 
 |  | 
 | /* Digest ctrls */ | 
 |  | 
 | #  define EVP_MD_CTRL_DIGALGID                    0x1 | 
 | #  define EVP_MD_CTRL_MICALG                      0x2 | 
 | #  define EVP_MD_CTRL_XOF_LEN                     0x3 | 
 |  | 
 | /* Minimum Algorithm specific ctrl value */ | 
 |  | 
 | #  define EVP_MD_CTRL_ALG_CTRL                    0x1000 | 
 |  | 
 | # endif                         /* !EVP_MD */ | 
 |  | 
 | /* 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_reset */ | 
 | /* | 
 |  * FIPS and pad options are ignored in 1.0.0, definitions are here so we | 
 |  * don't accidentally reuse the values for other purposes. | 
 |  */ | 
 |  | 
 | # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008/* Allow use of non FIPS | 
 |                                                 * digest in FIPS mode */ | 
 |  | 
 | /* | 
 |  * The following PAD options are also currently ignored in 1.0.0, digest | 
 |  * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*() | 
 |  * instead. | 
 |  */ | 
 | # 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 EVP_MD_CTX_FLAG_NO_INIT         0x0100/* Don't initialize md_data */ | 
 | /* | 
 |  * Some functions such as EVP_DigestSign only finalise copies of internal | 
 |  * contexts so additional data can be included after the finalisation call. | 
 |  * This is inefficient if this functionality is not required: it is disabled | 
 |  * if the following flag is set. | 
 |  */ | 
 | # define EVP_MD_CTX_FLAG_FINALISE        0x0200 | 
 | /* NOTE: 0x0400 is reserved for internal usage */ | 
 |  | 
 | EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len); | 
 | EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher); | 
 | void EVP_CIPHER_meth_free(EVP_CIPHER *cipher); | 
 |  | 
 | int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len); | 
 | int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags); | 
 | int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size); | 
 | int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher, | 
 |                              int (*init) (EVP_CIPHER_CTX *ctx, | 
 |                                           const unsigned char *key, | 
 |                                           const unsigned char *iv, | 
 |                                           int enc)); | 
 | int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher, | 
 |                                   int (*do_cipher) (EVP_CIPHER_CTX *ctx, | 
 |                                                     unsigned char *out, | 
 |                                                     const unsigned char *in, | 
 |                                                     size_t inl)); | 
 | int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher, | 
 |                                 int (*cleanup) (EVP_CIPHER_CTX *)); | 
 | int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher, | 
 |                                         int (*set_asn1_parameters) (EVP_CIPHER_CTX *, | 
 |                                                                     ASN1_TYPE *)); | 
 | int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher, | 
 |                                         int (*get_asn1_parameters) (EVP_CIPHER_CTX *, | 
 |                                                                     ASN1_TYPE *)); | 
 | int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher, | 
 |                              int (*ctrl) (EVP_CIPHER_CTX *, int type, | 
 |                                           int arg, void *ptr)); | 
 |  | 
 | int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx, | 
 |                                                           const unsigned char *key, | 
 |                                                           const unsigned char *iv, | 
 |                                                           int enc); | 
 | int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx, | 
 |                                                                unsigned char *out, | 
 |                                                                const unsigned char *in, | 
 |                                                                size_t inl); | 
 | int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *); | 
 | int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, | 
 |                                                                      ASN1_TYPE *); | 
 | int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, | 
 |                                                                ASN1_TYPE *); | 
 | int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *, | 
 |                                                           int type, int arg, | 
 |                                                           void *ptr); | 
 |  | 
 | /* 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_CTR_MODE               0x5 | 
 | # define         EVP_CIPH_GCM_MODE               0x6 | 
 | # define         EVP_CIPH_CCM_MODE               0x7 | 
 | # define         EVP_CIPH_XTS_MODE               0x10001 | 
 | # define         EVP_CIPH_WRAP_MODE              0x10002 | 
 | # define         EVP_CIPH_OCB_MODE               0x10003 | 
 | # define         EVP_CIPH_MODE                   0xF0007 | 
 | /* 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 | 
 | /* cipher has its own additional copying logic */ | 
 | # define         EVP_CIPH_CUSTOM_COPY            0x400 | 
 | /* Don't use standard iv length function */ | 
 | # define         EVP_CIPH_CUSTOM_IV_LENGTH       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 | 
 | /* Note if suitable for use in FIPS mode */ | 
 | # define         EVP_CIPH_FLAG_FIPS              0x4000 | 
 | /* Allow non FIPS cipher in FIPS mode */ | 
 | # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000 | 
 | /* | 
 |  * Cipher handles any and all padding logic as well as finalisation. | 
 |  */ | 
 | # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000 | 
 | # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000 | 
 | # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000 | 
 | /* Cipher can handle pipeline operations */ | 
 | # define         EVP_CIPH_FLAG_PIPELINE          0X800000 | 
 |  | 
 | /* | 
 |  * Cipher context flag to indicate we can handle wrap mode: if allowed in | 
 |  * older applications it could overflow buffers. | 
 |  */ | 
 |  | 
 | # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1 | 
 |  | 
 | /* 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 | 
 | # define         EVP_CTRL_PBE_PRF_NID            0x7 | 
 | # define         EVP_CTRL_COPY                   0x8 | 
 | # define         EVP_CTRL_AEAD_SET_IVLEN         0x9 | 
 | # define         EVP_CTRL_AEAD_GET_TAG           0x10 | 
 | # define         EVP_CTRL_AEAD_SET_TAG           0x11 | 
 | # define         EVP_CTRL_AEAD_SET_IV_FIXED      0x12 | 
 | # define         EVP_CTRL_GCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN | 
 | # define         EVP_CTRL_GCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG | 
 | # define         EVP_CTRL_GCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG | 
 | # define         EVP_CTRL_GCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED | 
 | # define         EVP_CTRL_GCM_IV_GEN             0x13 | 
 | # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN | 
 | # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG | 
 | # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG | 
 | # define         EVP_CTRL_CCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED | 
 | # define         EVP_CTRL_CCM_SET_L              0x14 | 
 | # define         EVP_CTRL_CCM_SET_MSGLEN         0x15 | 
 | /* | 
 |  * AEAD cipher deduces payload length and returns number of bytes required to | 
 |  * store MAC and eventual padding. Subsequent call to EVP_Cipher even | 
 |  * appends/verifies MAC. | 
 |  */ | 
 | # define         EVP_CTRL_AEAD_TLS1_AAD          0x16 | 
 | /* Used by composite AEAD ciphers, no-op in GCM, CCM... */ | 
 | # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17 | 
 | /* Set the GCM invocation field, decrypt only */ | 
 | # define         EVP_CTRL_GCM_SET_IV_INV         0x18 | 
 |  | 
 | # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19 | 
 | # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a | 
 | # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b | 
 | # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c | 
 |  | 
 | # define         EVP_CTRL_SSL3_MASTER_SECRET             0x1d | 
 |  | 
 | /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */ | 
 | # define         EVP_CTRL_SET_SBOX                       0x1e | 
 | /* | 
 |  * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a | 
 |  * pre-allocated buffer with specified size | 
 |  */ | 
 | # define         EVP_CTRL_SBOX_USED                      0x1f | 
 | /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after, | 
 |  * 0 switches meshing off | 
 |  */ | 
 | # define         EVP_CTRL_KEY_MESH                       0x20 | 
 | /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */ | 
 | # define         EVP_CTRL_BLOCK_PADDING_MODE             0x21 | 
 |  | 
 | /* Set the output buffers to use for a pipelined operation */ | 
 | # define         EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS       0x22 | 
 | /* Set the input buffers to use for a pipelined operation */ | 
 | # define         EVP_CTRL_SET_PIPELINE_INPUT_BUFS        0x23 | 
 | /* Set the input buffer lengths to use for a pipelined operation */ | 
 | # define         EVP_CTRL_SET_PIPELINE_INPUT_LENS        0x24 | 
 |  | 
 | # define         EVP_CTRL_GET_IVLEN                      0x25 | 
 |  | 
 | /* Padding modes */ | 
 | #define EVP_PADDING_PKCS7       1 | 
 | #define EVP_PADDING_ISO7816_4   2 | 
 | #define EVP_PADDING_ANSI923     3 | 
 | #define EVP_PADDING_ISO10126    4 | 
 | #define EVP_PADDING_ZERO        5 | 
 |  | 
 | /* RFC 5246 defines additional data to be 13 bytes in length */ | 
 | # define         EVP_AEAD_TLS1_AAD_LEN           13 | 
 |  | 
 | typedef struct { | 
 |     unsigned char *out; | 
 |     const unsigned char *inp; | 
 |     size_t len; | 
 |     unsigned int interleave; | 
 | } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM; | 
 |  | 
 | /* GCM TLS constants */ | 
 | /* Length of fixed part of IV derived from PRF */ | 
 | # define EVP_GCM_TLS_FIXED_IV_LEN                        4 | 
 | /* Length of explicit part of IV part of TLS records */ | 
 | # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8 | 
 | /* Length of tag for TLS */ | 
 | # define EVP_GCM_TLS_TAG_LEN                             16 | 
 |  | 
 | /* CCM TLS constants */ | 
 | /* Length of fixed part of IV derived from PRF */ | 
 | # define EVP_CCM_TLS_FIXED_IV_LEN                        4 | 
 | /* Length of explicit part of IV part of TLS records */ | 
 | # define EVP_CCM_TLS_EXPLICIT_IV_LEN                     8 | 
 | /* Total length of CCM IV length for TLS */ | 
 | # define EVP_CCM_TLS_IV_LEN                              12 | 
 | /* Length of tag for TLS */ | 
 | # define EVP_CCM_TLS_TAG_LEN                             16 | 
 | /* Length of CCM8 tag for TLS */ | 
 | # define EVP_CCM8_TLS_TAG_LEN                            8 | 
 |  | 
 | /* Length of tag for TLS */ | 
 | # define EVP_CHACHAPOLY_TLS_TAG_LEN                      16 | 
 |  | 
 | typedef struct evp_cipher_info_st { | 
 |     const EVP_CIPHER *cipher; | 
 |     unsigned char iv[EVP_MAX_IV_LENGTH]; | 
 | } EVP_CIPHER_INFO; | 
 |  | 
 |  | 
 | /* 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 | 
 | # ifndef OPENSSL_NO_SIPHASH | 
 | #  define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),EVP_PKEY_SIPHASH,\ | 
 |                                         (char *)(shkey)) | 
 | # endif | 
 |  | 
 | # ifndef OPENSSL_NO_POLY1305 | 
 | #  define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),EVP_PKEY_POLY1305,\ | 
 |                                         (char *)(polykey)) | 
 | # 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); | 
 | unsigned long EVP_MD_flags(const EVP_MD *md); | 
 |  | 
 | const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx); | 
 | int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx, | 
 |                                              const void *data, size_t count); | 
 | void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx, | 
 |                               int (*update) (EVP_MD_CTX *ctx, | 
 |                                              const void *data, size_t count)); | 
 | # 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)) | 
 | EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx); | 
 | void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx); | 
 | void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx); | 
 |  | 
 | 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_impl_ctx_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_encrypting(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); | 
 | const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx); | 
 | const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx); | 
 | unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx); | 
 | unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx); | 
 | int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx); | 
 | void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num); | 
 | int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in); | 
 | 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); | 
 | void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx); | 
 | void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data); | 
 | # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) | 
 | # if OPENSSL_API_COMPAT < 0x10100000L | 
 | #  define EVP_CIPHER_CTX_flags(c)       EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c)) | 
 | # endif | 
 | # define EVP_CIPHER_CTX_mode(c)         EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c)) | 
 |  | 
 | # 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) | 
 | # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c) | 
 | # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c) | 
 |  | 
 | # 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)) | 
 |  | 
 | /*__owur*/ 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); | 
 |  | 
 | int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); | 
 | EVP_MD_CTX *EVP_MD_CTX_new(void); | 
 | int EVP_MD_CTX_reset(EVP_MD_CTX *ctx); | 
 | void EVP_MD_CTX_free(EVP_MD_CTX *ctx); | 
 | # define EVP_MD_CTX_create()     EVP_MD_CTX_new() | 
 | # define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx)) | 
 | # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx)) | 
 | __owur 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); | 
 | __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, | 
 |                                  ENGINE *impl); | 
 | __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, | 
 |                                 size_t cnt); | 
 | __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, | 
 |                                   unsigned int *s); | 
 | __owur int EVP_Digest(const void *data, size_t count, | 
 |                           unsigned char *md, unsigned int *size, | 
 |                           const EVP_MD *type, ENGINE *impl); | 
 |  | 
 | __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in); | 
 | __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); | 
 | __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, | 
 |                            unsigned int *s); | 
 | __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md, | 
 |                               size_t len); | 
 |  | 
 | int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify); | 
 | int EVP_read_pw_string_min(char *buf, int minlen, int maxlen, | 
 |                            const char *prompt, int verify); | 
 | void EVP_set_pw_prompt(const char *prompt); | 
 | char *EVP_get_pw_prompt(void); | 
 |  | 
 | __owur 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); | 
 |  | 
 | __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, | 
 |                            const unsigned char *key, const unsigned char *iv); | 
 | /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, | 
 |                                   const EVP_CIPHER *cipher, ENGINE *impl, | 
 |                                   const unsigned char *key, | 
 |                                   const unsigned char *iv); | 
 | /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, | 
 |                                  int *outl, const unsigned char *in, int inl); | 
 | /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, | 
 |                                    int *outl); | 
 | /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, | 
 |                                 int *outl); | 
 |  | 
 | __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, | 
 |                            const unsigned char *key, const unsigned char *iv); | 
 | /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, | 
 |                                   const EVP_CIPHER *cipher, ENGINE *impl, | 
 |                                   const unsigned char *key, | 
 |                                   const unsigned char *iv); | 
 | /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, | 
 |                                  int *outl, const unsigned char *in, int inl); | 
 | __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, | 
 |                             int *outl); | 
 | /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, | 
 |                                    int *outl); | 
 |  | 
 | __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, | 
 |                           const unsigned char *key, const unsigned char *iv, | 
 |                           int enc); | 
 | /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, | 
 |                                  const EVP_CIPHER *cipher, ENGINE *impl, | 
 |                                  const unsigned char *key, | 
 |                                  const unsigned char *iv, int enc); | 
 | __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, | 
 |                             int *outl, const unsigned char *in, int inl); | 
 | __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, | 
 |                            int *outl); | 
 | __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, | 
 |                               int *outl); | 
 |  | 
 | __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, | 
 |                          EVP_PKEY *pkey); | 
 |  | 
 | __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, | 
 |                           size_t *siglen, const unsigned char *tbs, | 
 |                           size_t tbslen); | 
 |  | 
 | __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, | 
 |                            unsigned int siglen, EVP_PKEY *pkey); | 
 |  | 
 | __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret, | 
 |                             size_t siglen, const unsigned char *tbs, | 
 |                             size_t tbslen); | 
 |  | 
 | /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, | 
 |                                   const EVP_MD *type, ENGINE *e, | 
 |                                   EVP_PKEY *pkey); | 
 | __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, | 
 |                                size_t *siglen); | 
 |  | 
 | __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, | 
 |                                 const EVP_MD *type, ENGINE *e, | 
 |                                 EVP_PKEY *pkey); | 
 | __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig, | 
 |                                  size_t siglen); | 
 |  | 
 | # ifndef OPENSSL_NO_RSA | 
 | __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, | 
 |                         const unsigned char *ek, int ekl, | 
 |                         const unsigned char *iv, EVP_PKEY *priv); | 
 | __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); | 
 |  | 
 | __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, | 
 |                         unsigned char **ek, int *ekl, unsigned char *iv, | 
 |                         EVP_PKEY **pubk, int npubk); | 
 | __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); | 
 | # endif | 
 |  | 
 | EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void); | 
 | void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx); | 
 | int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, EVP_ENCODE_CTX *sctx); | 
 | int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx); | 
 | void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); | 
 | int 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); | 
 |  | 
 | # if OPENSSL_API_COMPAT < 0x10100000L | 
 | #  define EVP_CIPHER_CTX_init(c)      EVP_CIPHER_CTX_reset(c) | 
 | #  define EVP_CIPHER_CTX_cleanup(c)   EVP_CIPHER_CTX_reset(c) | 
 | # endif | 
 | EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); | 
 | int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c); | 
 | void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c); | 
 | 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); | 
 |  | 
 | const BIO_METHOD *BIO_f_md(void); | 
 | const BIO_METHOD *BIO_f_base64(void); | 
 | const BIO_METHOD *BIO_f_cipher(void); | 
 | const BIO_METHOD *BIO_f_reliable(void); | 
 | __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k, | 
 |                           const unsigned char *i, int enc); | 
 |  | 
 | 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); | 
 | const EVP_MD *EVP_md5_sha1(void); | 
 | # endif | 
 | # ifndef OPENSSL_NO_BLAKE2 | 
 | const EVP_MD *EVP_blake2b512(void); | 
 | const EVP_MD *EVP_blake2s256(void); | 
 | # endif | 
 | const EVP_MD *EVP_sha1(void); | 
 | const EVP_MD *EVP_sha224(void); | 
 | const EVP_MD *EVP_sha256(void); | 
 | const EVP_MD *EVP_sha384(void); | 
 | const EVP_MD *EVP_sha512(void); | 
 | const EVP_MD *EVP_sha512_224(void); | 
 | const EVP_MD *EVP_sha512_256(void); | 
 | const EVP_MD *EVP_sha3_224(void); | 
 | const EVP_MD *EVP_sha3_256(void); | 
 | const EVP_MD *EVP_sha3_384(void); | 
 | const EVP_MD *EVP_sha3_512(void); | 
 | const EVP_MD *EVP_shake128(void); | 
 | const EVP_MD *EVP_shake256(void); | 
 | # ifndef OPENSSL_NO_MDC2 | 
 | const EVP_MD *EVP_mdc2(void); | 
 | # endif | 
 | # ifndef OPENSSL_NO_RMD160 | 
 | const EVP_MD *EVP_ripemd160(void); | 
 | # endif | 
 | # ifndef OPENSSL_NO_WHIRLPOOL | 
 | const EVP_MD *EVP_whirlpool(void); | 
 | # endif | 
 | # ifndef OPENSSL_NO_SM3 | 
 | const EVP_MD *EVP_sm3(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 | 
 | 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); | 
 | const EVP_CIPHER *EVP_des_ede3_wrap(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? | 
 |  */ | 
 | # endif | 
 | # ifndef OPENSSL_NO_RC4 | 
 | const EVP_CIPHER *EVP_rc4(void); | 
 | const EVP_CIPHER *EVP_rc4_40(void); | 
 | #  ifndef OPENSSL_NO_MD5 | 
 | const EVP_CIPHER *EVP_rc4_hmac_md5(void); | 
 | #  endif | 
 | # 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 | 
 | 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); | 
 | const EVP_CIPHER *EVP_aes_128_ctr(void); | 
 | const EVP_CIPHER *EVP_aes_128_ccm(void); | 
 | const EVP_CIPHER *EVP_aes_128_gcm(void); | 
 | const EVP_CIPHER *EVP_aes_128_xts(void); | 
 | const EVP_CIPHER *EVP_aes_128_wrap(void); | 
 | const EVP_CIPHER *EVP_aes_128_wrap_pad(void); | 
 | # ifndef OPENSSL_NO_OCB | 
 | const EVP_CIPHER *EVP_aes_128_ocb(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); | 
 | const EVP_CIPHER *EVP_aes_192_ctr(void); | 
 | const EVP_CIPHER *EVP_aes_192_ccm(void); | 
 | const EVP_CIPHER *EVP_aes_192_gcm(void); | 
 | const EVP_CIPHER *EVP_aes_192_wrap(void); | 
 | const EVP_CIPHER *EVP_aes_192_wrap_pad(void); | 
 | # ifndef OPENSSL_NO_OCB | 
 | const EVP_CIPHER *EVP_aes_192_ocb(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); | 
 | const EVP_CIPHER *EVP_aes_256_ctr(void); | 
 | const EVP_CIPHER *EVP_aes_256_ccm(void); | 
 | const EVP_CIPHER *EVP_aes_256_gcm(void); | 
 | const EVP_CIPHER *EVP_aes_256_xts(void); | 
 | const EVP_CIPHER *EVP_aes_256_wrap(void); | 
 | const EVP_CIPHER *EVP_aes_256_wrap_pad(void); | 
 | # ifndef OPENSSL_NO_OCB | 
 | const EVP_CIPHER *EVP_aes_256_ocb(void); | 
 | # endif | 
 | const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void); | 
 | const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void); | 
 | const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void); | 
 | const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void); | 
 | # ifndef OPENSSL_NO_ARIA | 
 | const EVP_CIPHER *EVP_aria_128_ecb(void); | 
 | const EVP_CIPHER *EVP_aria_128_cbc(void); | 
 | const EVP_CIPHER *EVP_aria_128_cfb1(void); | 
 | const EVP_CIPHER *EVP_aria_128_cfb8(void); | 
 | const EVP_CIPHER *EVP_aria_128_cfb128(void); | 
 | #  define EVP_aria_128_cfb EVP_aria_128_cfb128 | 
 | const EVP_CIPHER *EVP_aria_128_ctr(void); | 
 | const EVP_CIPHER *EVP_aria_128_ofb(void); | 
 | const EVP_CIPHER *EVP_aria_128_gcm(void); | 
 | const EVP_CIPHER *EVP_aria_128_ccm(void); | 
 | const EVP_CIPHER *EVP_aria_192_ecb(void); | 
 | const EVP_CIPHER *EVP_aria_192_cbc(void); | 
 | const EVP_CIPHER *EVP_aria_192_cfb1(void); | 
 | const EVP_CIPHER *EVP_aria_192_cfb8(void); | 
 | const EVP_CIPHER *EVP_aria_192_cfb128(void); | 
 | #  define EVP_aria_192_cfb EVP_aria_192_cfb128 | 
 | const EVP_CIPHER *EVP_aria_192_ctr(void); | 
 | const EVP_CIPHER *EVP_aria_192_ofb(void); | 
 | const EVP_CIPHER *EVP_aria_192_gcm(void); | 
 | const EVP_CIPHER *EVP_aria_192_ccm(void); | 
 | const EVP_CIPHER *EVP_aria_256_ecb(void); | 
 | const EVP_CIPHER *EVP_aria_256_cbc(void); | 
 | const EVP_CIPHER *EVP_aria_256_cfb1(void); | 
 | const EVP_CIPHER *EVP_aria_256_cfb8(void); | 
 | const EVP_CIPHER *EVP_aria_256_cfb128(void); | 
 | #  define EVP_aria_256_cfb EVP_aria_256_cfb128 | 
 | const EVP_CIPHER *EVP_aria_256_ctr(void); | 
 | const EVP_CIPHER *EVP_aria_256_ofb(void); | 
 | const EVP_CIPHER *EVP_aria_256_gcm(void); | 
 | const EVP_CIPHER *EVP_aria_256_ccm(void); | 
 | # 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_128_ctr(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_192_ctr(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); | 
 | const EVP_CIPHER *EVP_camellia_256_ctr(void); | 
 | # endif | 
 | # ifndef OPENSSL_NO_CHACHA | 
 | const EVP_CIPHER *EVP_chacha20(void); | 
 | #  ifndef OPENSSL_NO_POLY1305 | 
 | const EVP_CIPHER *EVP_chacha20_poly1305(void); | 
 | #  endif | 
 | # 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 | 
 |  | 
 | # ifndef OPENSSL_NO_SM4 | 
 | const EVP_CIPHER *EVP_sm4_ecb(void); | 
 | const EVP_CIPHER *EVP_sm4_cbc(void); | 
 | const EVP_CIPHER *EVP_sm4_cfb128(void); | 
 | #  define EVP_sm4_cfb EVP_sm4_cfb128 | 
 | const EVP_CIPHER *EVP_sm4_ofb(void); | 
 | const EVP_CIPHER *EVP_sm4_ctr(void); | 
 | # endif | 
 |  | 
 | # if OPENSSL_API_COMPAT < 0x10100000L | 
 | #  define OPENSSL_add_all_algorithms_conf() \ | 
 |     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \ | 
 |                         | OPENSSL_INIT_ADD_ALL_DIGESTS \ | 
 |                         | OPENSSL_INIT_LOAD_CONFIG, NULL) | 
 | #  define OPENSSL_add_all_algorithms_noconf() \ | 
 |     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \ | 
 |                         | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL) | 
 |  | 
 | #  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 | 
 |  | 
 | #  define OpenSSL_add_all_ciphers() \ | 
 |     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL) | 
 | #  define OpenSSL_add_all_digests() \ | 
 |     OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL) | 
 |  | 
 | #  define EVP_cleanup() while(0) continue | 
 | # endif | 
 |  | 
 | 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_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph, | 
 |                                    const char *from, const char *to, void *x), | 
 |                        void *arg); | 
 | void EVP_CIPHER_do_all_sorted(void (*fn) | 
 |                                (const EVP_CIPHER *ciph, const char *from, | 
 |                                 const char *to, void *x), void *arg); | 
 |  | 
 | void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph, | 
 |                                const char *from, const char *to, void *x), | 
 |                    void *arg); | 
 | void EVP_MD_do_all_sorted(void (*fn) | 
 |                            (const EVP_MD *ciph, const char *from, | 
 |                             const char *to, void *x), void *arg); | 
 |  | 
 | int EVP_PKEY_decrypt_old(unsigned char *dec_key, | 
 |                          const unsigned char *enc_key, int enc_key_len, | 
 |                          EVP_PKEY *private_key); | 
 | int EVP_PKEY_encrypt_old(unsigned char *enc_key, | 
 |                          const unsigned char *key, int key_len, | 
 |                          EVP_PKEY *pub_key); | 
 | int EVP_PKEY_type(int type); | 
 | int EVP_PKEY_id(const EVP_PKEY *pkey); | 
 | int EVP_PKEY_base_id(const EVP_PKEY *pkey); | 
 | int EVP_PKEY_bits(const EVP_PKEY *pkey); | 
 | int EVP_PKEY_security_bits(const EVP_PKEY *pkey); | 
 | int EVP_PKEY_size(const EVP_PKEY *pkey); | 
 | int EVP_PKEY_set_type(EVP_PKEY *pkey, int type); | 
 | int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len); | 
 | int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type); | 
 | # ifndef OPENSSL_NO_ENGINE | 
 | int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e); | 
 | ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey); | 
 | # endif | 
 | int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key); | 
 | void *EVP_PKEY_get0(const EVP_PKEY *pkey); | 
 | const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len); | 
 | # ifndef OPENSSL_NO_POLY1305 | 
 | const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len); | 
 | # endif | 
 | # ifndef OPENSSL_NO_SIPHASH | 
 | const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len); | 
 | # endif | 
 |  | 
 | # ifndef OPENSSL_NO_RSA | 
 | struct rsa_st; | 
 | int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key); | 
 | struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey); | 
 | 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_get0_DSA(EVP_PKEY *pkey); | 
 | 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_get0_DH(EVP_PKEY *pkey); | 
 | 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_get0_EC_KEY(EVP_PKEY *pkey); | 
 | struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); | 
 | # endif | 
 |  | 
 | EVP_PKEY *EVP_PKEY_new(void); | 
 | int EVP_PKEY_up_ref(EVP_PKEY *pkey); | 
 | 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_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, | 
 |                           int indent, ASN1_PCTX *pctx); | 
 | int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, | 
 |                            int indent, ASN1_PCTX *pctx); | 
 | int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, | 
 |                           int indent, ASN1_PCTX *pctx); | 
 |  | 
 | int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid); | 
 |  | 
 | int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey, | 
 |                                    const unsigned char *pt, size_t ptlen); | 
 | size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt); | 
 |  | 
 | 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_PBKDF2_HMAC(const char *pass, int passlen, | 
 |                       const unsigned char *salt, int saltlen, int iter, | 
 |                       const EVP_MD *digest, 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); | 
 |  | 
 | #ifndef OPENSSL_NO_SCRYPT | 
 | int EVP_PBE_scrypt(const char *pass, size_t passlen, | 
 |                    const unsigned char *salt, size_t saltlen, | 
 |                    uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem, | 
 |                    unsigned char *key, size_t keylen); | 
 |  | 
 | int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, | 
 |                              int passlen, ASN1_TYPE *param, | 
 |                              const EVP_CIPHER *c, const EVP_MD *md, int en_de); | 
 | #endif | 
 |  | 
 | 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); | 
 |  | 
 | /* PBE type */ | 
 |  | 
 | /* Can appear as the outermost AlgorithmIdentifier */ | 
 | # define EVP_PBE_TYPE_OUTER      0x0 | 
 | /* Is an PRF type OID */ | 
 | # define EVP_PBE_TYPE_PRF        0x1 | 
 | /* Is a PKCS#5 v2.0 KDF */ | 
 | # define EVP_PBE_TYPE_KDF        0x2 | 
 |  | 
 | int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, | 
 |                          int md_nid, EVP_PBE_KEYGEN *keygen); | 
 | int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, | 
 |                     EVP_PBE_KEYGEN *keygen); | 
 | int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid, | 
 |                  EVP_PBE_KEYGEN **pkeygen); | 
 | void EVP_PBE_cleanup(void); | 
 | int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num); | 
 |  | 
 | # define ASN1_PKEY_ALIAS         0x1 | 
 | # define ASN1_PKEY_DYNAMIC       0x2 | 
 | # define ASN1_PKEY_SIGPARAM_NULL 0x4 | 
 |  | 
 | # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1 | 
 | # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2 | 
 | # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3 | 
 | # define ASN1_PKEY_CTRL_CMS_SIGN         0x5 | 
 | # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7 | 
 | # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8 | 
 |  | 
 | # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT   0x9 | 
 | # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT   0xa | 
 |  | 
 | int EVP_PKEY_asn1_get_count(void); | 
 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx); | 
 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type); | 
 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, | 
 |                                                    const char *str, int len); | 
 | int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth); | 
 | int EVP_PKEY_asn1_add_alias(int to, int from); | 
 | int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, | 
 |                             int *ppkey_flags, const char **pinfo, | 
 |                             const char **ppem_str, | 
 |                             const EVP_PKEY_ASN1_METHOD *ameth); | 
 |  | 
 | const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey); | 
 | EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags, | 
 |                                         const char *pem_str, | 
 |                                         const char *info); | 
 | void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst, | 
 |                         const EVP_PKEY_ASN1_METHOD *src); | 
 | void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth); | 
 | void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                               int (*pub_decode) (EVP_PKEY *pk, | 
 |                                                  X509_PUBKEY *pub), | 
 |                               int (*pub_encode) (X509_PUBKEY *pub, | 
 |                                                  const EVP_PKEY *pk), | 
 |                               int (*pub_cmp) (const EVP_PKEY *a, | 
 |                                               const EVP_PKEY *b), | 
 |                               int (*pub_print) (BIO *out, | 
 |                                                 const EVP_PKEY *pkey, | 
 |                                                 int indent, ASN1_PCTX *pctx), | 
 |                               int (*pkey_size) (const EVP_PKEY *pk), | 
 |                               int (*pkey_bits) (const EVP_PKEY *pk)); | 
 | void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                int (*priv_decode) (EVP_PKEY *pk, | 
 |                                                    const PKCS8_PRIV_KEY_INFO | 
 |                                                    *p8inf), | 
 |                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, | 
 |                                                    const EVP_PKEY *pk), | 
 |                                int (*priv_print) (BIO *out, | 
 |                                                   const EVP_PKEY *pkey, | 
 |                                                   int indent, | 
 |                                                   ASN1_PCTX *pctx)); | 
 | void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                              int (*param_decode) (EVP_PKEY *pkey, | 
 |                                                   const unsigned char **pder, | 
 |                                                   int derlen), | 
 |                              int (*param_encode) (const EVP_PKEY *pkey, | 
 |                                                   unsigned char **pder), | 
 |                              int (*param_missing) (const EVP_PKEY *pk), | 
 |                              int (*param_copy) (EVP_PKEY *to, | 
 |                                                 const EVP_PKEY *from), | 
 |                              int (*param_cmp) (const EVP_PKEY *a, | 
 |                                                const EVP_PKEY *b), | 
 |                              int (*param_print) (BIO *out, | 
 |                                                  const EVP_PKEY *pkey, | 
 |                                                  int indent, | 
 |                                                  ASN1_PCTX *pctx)); | 
 |  | 
 | void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                             void (*pkey_free) (EVP_PKEY *pkey)); | 
 | void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op, | 
 |                                               long arg1, void *arg2)); | 
 | void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                             int (*item_verify) (EVP_MD_CTX *ctx, | 
 |                                                 const ASN1_ITEM *it, | 
 |                                                 void *asn, | 
 |                                                 X509_ALGOR *a, | 
 |                                                 ASN1_BIT_STRING *sig, | 
 |                                                 EVP_PKEY *pkey), | 
 |                             int (*item_sign) (EVP_MD_CTX *ctx, | 
 |                                               const ASN1_ITEM *it, | 
 |                                               void *asn, | 
 |                                               X509_ALGOR *alg1, | 
 |                                               X509_ALGOR *alg2, | 
 |                                               ASN1_BIT_STRING *sig)); | 
 |  | 
 | void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                               int (*siginf_set) (X509_SIG_INFO *siginf, | 
 |                                                  const X509_ALGOR *alg, | 
 |                                                  const ASN1_STRING *sig)); | 
 |  | 
 | void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                              int (*pkey_check) (const EVP_PKEY *pk)); | 
 |  | 
 | void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                     int (*pkey_pub_check) (const EVP_PKEY *pk)); | 
 |  | 
 | void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                    int (*pkey_param_check) (const EVP_PKEY *pk)); | 
 |  | 
 | void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                     int (*set_priv_key) (EVP_PKEY *pk, | 
 |                                                          const unsigned char | 
 |                                                             *priv, | 
 |                                                          size_t len)); | 
 | void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                    int (*set_pub_key) (EVP_PKEY *pk, | 
 |                                                        const unsigned char *pub, | 
 |                                                        size_t len)); | 
 | void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                     int (*get_priv_key) (const EVP_PKEY *pk, | 
 |                                                          unsigned char *priv, | 
 |                                                          size_t *len)); | 
 | void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                    int (*get_pub_key) (const EVP_PKEY *pk, | 
 |                                                        unsigned char *pub, | 
 |                                                        size_t *len)); | 
 |  | 
 | void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth, | 
 |                                      int (*pkey_security_bits) (const EVP_PKEY | 
 |                                                                 *pk)); | 
 |  | 
 | # define EVP_PKEY_OP_UNDEFINED           0 | 
 | # define EVP_PKEY_OP_PARAMGEN            (1<<1) | 
 | # define EVP_PKEY_OP_KEYGEN              (1<<2) | 
 | # define EVP_PKEY_OP_SIGN                (1<<3) | 
 | # define EVP_PKEY_OP_VERIFY              (1<<4) | 
 | # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5) | 
 | # define EVP_PKEY_OP_SIGNCTX             (1<<6) | 
 | # define EVP_PKEY_OP_VERIFYCTX           (1<<7) | 
 | # define EVP_PKEY_OP_ENCRYPT             (1<<8) | 
 | # define EVP_PKEY_OP_DECRYPT             (1<<9) | 
 | # define EVP_PKEY_OP_DERIVE              (1<<10) | 
 |  | 
 | # define EVP_PKEY_OP_TYPE_SIG    \ | 
 |         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \ | 
 |                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX) | 
 |  | 
 | # define EVP_PKEY_OP_TYPE_CRYPT \ | 
 |         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT) | 
 |  | 
 | # define EVP_PKEY_OP_TYPE_NOGEN \ | 
 |         (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE) | 
 |  | 
 | # define EVP_PKEY_OP_TYPE_GEN \ | 
 |                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN) | 
 |  | 
 | # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \ | 
 |                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \ | 
 |                                         EVP_PKEY_CTRL_MD, 0, (void *)(md)) | 
 |  | 
 | # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \ | 
 |                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \ | 
 |                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd)) | 
 |  | 
 | # define  EVP_PKEY_CTX_set_mac_key(ctx, key, len)        \ | 
 |                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN,  \ | 
 |                                   EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key)) | 
 |  | 
 | # define EVP_PKEY_CTRL_MD                1 | 
 | # define EVP_PKEY_CTRL_PEER_KEY          2 | 
 |  | 
 | # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3 | 
 | # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4 | 
 |  | 
 | # define EVP_PKEY_CTRL_PKCS7_SIGN        5 | 
 |  | 
 | # define EVP_PKEY_CTRL_SET_MAC_KEY       6 | 
 |  | 
 | # define EVP_PKEY_CTRL_DIGESTINIT        7 | 
 |  | 
 | /* Used by GOST key encryption in TLS */ | 
 | # define EVP_PKEY_CTRL_SET_IV            8 | 
 |  | 
 | # define EVP_PKEY_CTRL_CMS_ENCRYPT       9 | 
 | # define EVP_PKEY_CTRL_CMS_DECRYPT       10 | 
 | # define EVP_PKEY_CTRL_CMS_SIGN          11 | 
 |  | 
 | # define EVP_PKEY_CTRL_CIPHER            12 | 
 |  | 
 | # define EVP_PKEY_CTRL_GET_MD            13 | 
 |  | 
 | # define EVP_PKEY_CTRL_SET_DIGEST_SIZE   14 | 
 |  | 
 | # define EVP_PKEY_ALG_CTRL               0x1000 | 
 |  | 
 | # define EVP_PKEY_FLAG_AUTOARGLEN        2 | 
 | /* | 
 |  * Method handles all operations: don't assume any digest related defaults. | 
 |  */ | 
 | # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4 | 
 |  | 
 | const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type); | 
 | EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags); | 
 | void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, | 
 |                              const EVP_PKEY_METHOD *meth); | 
 | void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src); | 
 | void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth); | 
 | int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth); | 
 | int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth); | 
 | size_t EVP_PKEY_meth_get_count(void); | 
 | const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx); | 
 |  | 
 | EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); | 
 | EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e); | 
 | EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx); | 
 | void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); | 
 |  | 
 | int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, | 
 |                       int cmd, int p1, void *p2); | 
 | int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, | 
 |                           const char *value); | 
 | int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype, | 
 |                              int cmd, uint64_t value); | 
 |  | 
 | int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str); | 
 | int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex); | 
 |  | 
 | int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md); | 
 |  | 
 | int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx); | 
 | void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen); | 
 |  | 
 | EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, | 
 |                                const unsigned char *key, int keylen); | 
 | EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e, | 
 |                                        const unsigned char *priv, | 
 |                                        size_t len); | 
 | EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e, | 
 |                                       const unsigned char *pub, | 
 |                                       size_t len); | 
 | int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv, | 
 |                                  size_t *len); | 
 | int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub, | 
 |                                 size_t *len); | 
 |  | 
 | EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv, | 
 |                                 size_t len, const EVP_CIPHER *cipher); | 
 |  | 
 | void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data); | 
 | void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx); | 
 | EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx); | 
 |  | 
 | EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx); | 
 |  | 
 | void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data); | 
 | void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx); | 
 |  | 
 | int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, | 
 |                   unsigned char *sig, size_t *siglen, | 
 |                   const unsigned char *tbs, size_t tbslen); | 
 | int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, | 
 |                     const unsigned char *sig, size_t siglen, | 
 |                     const unsigned char *tbs, size_t tbslen); | 
 | int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, | 
 |                             unsigned char *rout, size_t *routlen, | 
 |                             const unsigned char *sig, size_t siglen); | 
 | int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, | 
 |                      unsigned char *out, size_t *outlen, | 
 |                      const unsigned char *in, size_t inlen); | 
 | int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, | 
 |                      unsigned char *out, size_t *outlen, | 
 |                      const unsigned char *in, size_t inlen); | 
 |  | 
 | int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer); | 
 | int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); | 
 |  | 
 | typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx); | 
 |  | 
 | int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); | 
 | int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); | 
 | int EVP_PKEY_check(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx); | 
 | int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx); | 
 |  | 
 | void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb); | 
 | EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx); | 
 |  | 
 | int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx); | 
 |  | 
 | void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, | 
 |                             int (*init) (EVP_PKEY_CTX *ctx)); | 
 |  | 
 | void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, | 
 |                             int (*copy) (EVP_PKEY_CTX *dst, | 
 |                                          EVP_PKEY_CTX *src)); | 
 |  | 
 | void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, | 
 |                                void (*cleanup) (EVP_PKEY_CTX *ctx)); | 
 |  | 
 | void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, | 
 |                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx), | 
 |                                 int (*paramgen) (EVP_PKEY_CTX *ctx, | 
 |                                                  EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, | 
 |                               int (*keygen_init) (EVP_PKEY_CTX *ctx), | 
 |                               int (*keygen) (EVP_PKEY_CTX *ctx, | 
 |                                              EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, | 
 |                             int (*sign_init) (EVP_PKEY_CTX *ctx), | 
 |                             int (*sign) (EVP_PKEY_CTX *ctx, | 
 |                                          unsigned char *sig, size_t *siglen, | 
 |                                          const unsigned char *tbs, | 
 |                                          size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, | 
 |                               int (*verify_init) (EVP_PKEY_CTX *ctx), | 
 |                               int (*verify) (EVP_PKEY_CTX *ctx, | 
 |                                              const unsigned char *sig, | 
 |                                              size_t siglen, | 
 |                                              const unsigned char *tbs, | 
 |                                              size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, | 
 |                                       int (*verify_recover_init) (EVP_PKEY_CTX | 
 |                                                                   *ctx), | 
 |                                       int (*verify_recover) (EVP_PKEY_CTX | 
 |                                                              *ctx, | 
 |                                                              unsigned char | 
 |                                                              *sig, | 
 |                                                              size_t *siglen, | 
 |                                                              const unsigned | 
 |                                                              char *tbs, | 
 |                                                              size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, | 
 |                                int (*signctx_init) (EVP_PKEY_CTX *ctx, | 
 |                                                     EVP_MD_CTX *mctx), | 
 |                                int (*signctx) (EVP_PKEY_CTX *ctx, | 
 |                                                unsigned char *sig, | 
 |                                                size_t *siglen, | 
 |                                                EVP_MD_CTX *mctx)); | 
 |  | 
 | void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, | 
 |                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx, | 
 |                                                         EVP_MD_CTX *mctx), | 
 |                                  int (*verifyctx) (EVP_PKEY_CTX *ctx, | 
 |                                                    const unsigned char *sig, | 
 |                                                    int siglen, | 
 |                                                    EVP_MD_CTX *mctx)); | 
 |  | 
 | void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, | 
 |                                int (*encrypt_init) (EVP_PKEY_CTX *ctx), | 
 |                                int (*encryptfn) (EVP_PKEY_CTX *ctx, | 
 |                                                  unsigned char *out, | 
 |                                                  size_t *outlen, | 
 |                                                  const unsigned char *in, | 
 |                                                  size_t inlen)); | 
 |  | 
 | void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, | 
 |                                int (*decrypt_init) (EVP_PKEY_CTX *ctx), | 
 |                                int (*decrypt) (EVP_PKEY_CTX *ctx, | 
 |                                                unsigned char *out, | 
 |                                                size_t *outlen, | 
 |                                                const unsigned char *in, | 
 |                                                size_t inlen)); | 
 |  | 
 | void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, | 
 |                               int (*derive_init) (EVP_PKEY_CTX *ctx), | 
 |                               int (*derive) (EVP_PKEY_CTX *ctx, | 
 |                                              unsigned char *key, | 
 |                                              size_t *keylen)); | 
 |  | 
 | void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, | 
 |                             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 EVP_PKEY_meth_set_digestsign(EVP_PKEY_METHOD *pmeth, | 
 |                                   int (*digestsign) (EVP_MD_CTX *ctx, | 
 |                                                      unsigned char *sig, | 
 |                                                      size_t *siglen, | 
 |                                                      const unsigned char *tbs, | 
 |                                                      size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_set_digestverify(EVP_PKEY_METHOD *pmeth, | 
 |                                     int (*digestverify) (EVP_MD_CTX *ctx, | 
 |                                                          const unsigned char *sig, | 
 |                                                          size_t siglen, | 
 |                                                          const unsigned char *tbs, | 
 |                                                          size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth, | 
 |                              int (*check) (EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth, | 
 |                                     int (*check) (EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth, | 
 |                                    int (*check) (EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth, | 
 |                                      int (*digest_custom) (EVP_PKEY_CTX *ctx, | 
 |                                                            EVP_MD_CTX *mctx)); | 
 |  | 
 | void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth, | 
 |                             int (**pinit) (EVP_PKEY_CTX *ctx)); | 
 |  | 
 | void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth, | 
 |                             int (**pcopy) (EVP_PKEY_CTX *dst, | 
 |                                            EVP_PKEY_CTX *src)); | 
 |  | 
 | void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth, | 
 |                                void (**pcleanup) (EVP_PKEY_CTX *ctx)); | 
 |  | 
 | void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth, | 
 |                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx), | 
 |                                 int (**pparamgen) (EVP_PKEY_CTX *ctx, | 
 |                                                    EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth, | 
 |                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx), | 
 |                               int (**pkeygen) (EVP_PKEY_CTX *ctx, | 
 |                                                EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth, | 
 |                             int (**psign_init) (EVP_PKEY_CTX *ctx), | 
 |                             int (**psign) (EVP_PKEY_CTX *ctx, | 
 |                                            unsigned char *sig, size_t *siglen, | 
 |                                            const unsigned char *tbs, | 
 |                                            size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth, | 
 |                               int (**pverify_init) (EVP_PKEY_CTX *ctx), | 
 |                               int (**pverify) (EVP_PKEY_CTX *ctx, | 
 |                                                const unsigned char *sig, | 
 |                                                size_t siglen, | 
 |                                                const unsigned char *tbs, | 
 |                                                size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth, | 
 |                                       int (**pverify_recover_init) (EVP_PKEY_CTX | 
 |                                                                     *ctx), | 
 |                                       int (**pverify_recover) (EVP_PKEY_CTX | 
 |                                                                *ctx, | 
 |                                                                unsigned char | 
 |                                                                *sig, | 
 |                                                                size_t *siglen, | 
 |                                                                const unsigned | 
 |                                                                char *tbs, | 
 |                                                                size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth, | 
 |                                int (**psignctx_init) (EVP_PKEY_CTX *ctx, | 
 |                                                       EVP_MD_CTX *mctx), | 
 |                                int (**psignctx) (EVP_PKEY_CTX *ctx, | 
 |                                                  unsigned char *sig, | 
 |                                                  size_t *siglen, | 
 |                                                  EVP_MD_CTX *mctx)); | 
 |  | 
 | void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth, | 
 |                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx, | 
 |                                                           EVP_MD_CTX *mctx), | 
 |                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx, | 
 |                                                      const unsigned char *sig, | 
 |                                                      int siglen, | 
 |                                                      EVP_MD_CTX *mctx)); | 
 |  | 
 | void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth, | 
 |                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx), | 
 |                                int (**pencryptfn) (EVP_PKEY_CTX *ctx, | 
 |                                                    unsigned char *out, | 
 |                                                    size_t *outlen, | 
 |                                                    const unsigned char *in, | 
 |                                                    size_t inlen)); | 
 |  | 
 | void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth, | 
 |                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx), | 
 |                                int (**pdecrypt) (EVP_PKEY_CTX *ctx, | 
 |                                                  unsigned char *out, | 
 |                                                  size_t *outlen, | 
 |                                                  const unsigned char *in, | 
 |                                                  size_t inlen)); | 
 |  | 
 | void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth, | 
 |                               int (**pderive_init) (EVP_PKEY_CTX *ctx), | 
 |                               int (**pderive) (EVP_PKEY_CTX *ctx, | 
 |                                                unsigned char *key, | 
 |                                                size_t *keylen)); | 
 |  | 
 | void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth, | 
 |                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1, | 
 |                                            void *p2), | 
 |                             int (**pctrl_str) (EVP_PKEY_CTX *ctx, | 
 |                                                const char *type, | 
 |                                                const char *value)); | 
 |  | 
 | void EVP_PKEY_meth_get_digestsign(EVP_PKEY_METHOD *pmeth, | 
 |                                   int (**digestsign) (EVP_MD_CTX *ctx, | 
 |                                                       unsigned char *sig, | 
 |                                                       size_t *siglen, | 
 |                                                       const unsigned char *tbs, | 
 |                                                       size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_get_digestverify(EVP_PKEY_METHOD *pmeth, | 
 |                                     int (**digestverify) (EVP_MD_CTX *ctx, | 
 |                                                           const unsigned char *sig, | 
 |                                                           size_t siglen, | 
 |                                                           const unsigned char *tbs, | 
 |                                                           size_t tbslen)); | 
 |  | 
 | void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth, | 
 |                              int (**pcheck) (EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth, | 
 |                                     int (**pcheck) (EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth, | 
 |                                    int (**pcheck) (EVP_PKEY *pkey)); | 
 |  | 
 | void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth, | 
 |                                      int (**pdigest_custom) (EVP_PKEY_CTX *ctx, | 
 |                                                              EVP_MD_CTX *mctx)); | 
 | void EVP_add_alg_module(void); | 
 |  | 
 |  | 
 | # ifdef  __cplusplus | 
 | } | 
 | # endif | 
 | #endif |