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Diffstat (limited to 'libressl/include/openssl/evp.h')
| -rw-r--r-- | libressl/include/openssl/evp.h | 1553 |
1 files changed, 0 insertions, 1553 deletions
diff --git a/libressl/include/openssl/evp.h b/libressl/include/openssl/evp.h deleted file mode 100644 index b49fc613..00000000 --- a/libressl/include/openssl/evp.h +++ /dev/null @@ -1,1553 +0,0 @@ -/* $OpenBSD: evp.h,v 1.77 2019/09/09 18:06:25 jsing Exp $ */ -/* 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 - -#include <openssl/opensslconf.h> - -#include <openssl/ossl_typ.h> - -#ifndef OPENSSL_NO_BIO -#include <openssl/bio.h> -#endif - -/* -#define EVP_RC2_KEY_SIZE 16 -#define EVP_RC4_KEY_SIZE 16 -#define EVP_BLOWFISH_KEY_SIZE 16 -#define EVP_CAST5_KEY_SIZE 16 -#define EVP_RC5_32_12_16_KEY_SIZE 16 -*/ -#define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */ -#define EVP_MAX_KEY_LENGTH 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_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 -#define EVP_PKEY_GOSTR01 NID_id_GostR3410_2001 -#define EVP_PKEY_GOSTIMIT NID_id_Gost28147_89_MAC -#define EVP_PKEY_HMAC NID_hmac -#define EVP_PKEY_CMAC NID_cmac -#define EVP_PKEY_GOSTR12_256 NID_id_tc26_gost3410_2012_256 -#define EVP_PKEY_GOSTR12_512 NID_id_tc26_gost3410_2012_512 - -#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; - const EVP_PKEY_ASN1_METHOD *ameth; - ENGINE *engine; - 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 -#ifndef OPENSSL_NO_GOST - struct gost_key_st *gost; /* GOST */ -#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 - -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); - -#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); - - evp_sign_method *sign; - evp_verify_method *verify; - int required_pkey_type[5]; /*EVP_PKEY_xxx */ - int block_size; - int ctx_size; /* how big does the ctx->md_data need to be */ - /* control function */ - int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); -} /* EVP_MD */; - -#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single - * block */ - -#define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used - * which is a copy of an existing - * one for a specific public key type. - * EVP_dss1() etc */ - -/* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */ - -#define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004 - -/* 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 - -#define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */ - -/* Digest ctrls */ - -#define EVP_MD_CTRL_DIGALGID 0x1 -#define EVP_MD_CTRL_MICALG 0x2 -#define EVP_MD_CTRL_SET_KEY 0x3 -#define EVP_MD_CTRL_GOST_SET_SBOX 0x4 - -/* Minimum Algorithm specific ctrl value */ - -#define EVP_MD_CTRL_ALG_CTRL 0x1000 - -#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; - /* Public key context for sign/verify */ - EVP_PKEY_CTX *pctx; - /* Update function: usually copied from EVP_MD */ - int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count); -} /* 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 */ -/* 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 */ - -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, size_t 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_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_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 -/* 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 - -/* - * Cipher context flag to indicate that 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_GCM_SET_IVLEN 0x9 -#define EVP_CTRL_GCM_GET_TAG 0x10 -#define EVP_CTRL_GCM_SET_TAG 0x11 -#define EVP_CTRL_GCM_SET_IV_FIXED 0x12 -#define EVP_CTRL_GCM_IV_GEN 0x13 -#define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN -#define EVP_CTRL_CCM_GET_TAG EVP_CTRL_GCM_GET_TAG -#define EVP_CTRL_CCM_SET_TAG EVP_CTRL_GCM_SET_TAG -#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 -/* Set the S-BOX NID for GOST ciphers */ -#define EVP_CTRL_GOST_SET_SBOX 0x19 - -/* 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 - -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/ctr 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 - -#ifndef OPENSSL_NO_GOST -#define EVP_PKEY_assign_GOST(pkey,gostkey) EVP_PKEY_assign((pkey),EVP_PKEY_GOSTR01,\ - (char *)(gostkey)) -#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); -#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_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); -int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx, - unsigned char *iv, size_t len); -int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx, - const unsigned char *iv, size_t len); -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); -#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) -#define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) -#define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) - -#define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) -#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) -#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) -#define BIO_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); - -EVP_MD_CTX *EVP_MD_CTX_new(void); -void EVP_MD_CTX_free(EVP_MD_CTX *ctx); -void EVP_MD_CTX_init(EVP_MD_CTX *ctx); -int EVP_MD_CTX_reset(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_cleanup(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_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr); -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); -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); - -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); -#ifndef LIBRESSL_INTERNAL -int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); -#endif - -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_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -#ifndef LIBRESSL_INTERNAL -int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -#endif - -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_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -#ifndef LIBRESSL_INTERNAL -int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); -#endif - -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_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, - const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); -int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen); - -int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, - const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); -int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig, - size_t siglen); - -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); - -EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void); -void EVP_ENCODE_CTX_free(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); - -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_reset(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 -const BIO_METHOD *BIO_f_md(void); -const BIO_METHOD *BIO_f_base64(void); -const BIO_METHOD *BIO_f_cipher(void); -int 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_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_SHA -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_SM3 -const EVP_MD *EVP_sm3(void); -#endif -#ifndef OPENSSL_NO_RIPEMD -const EVP_MD *EVP_ripemd160(void); -#endif -#ifndef OPENSSL_NO_WHIRLPOOL -const EVP_MD *EVP_whirlpool(void); -#endif -#ifndef OPENSSL_NO_GOST -const EVP_MD *EVP_gostr341194(void); -const EVP_MD *EVP_gost2814789imit(void); -const EVP_MD *EVP_streebog256(void); -const EVP_MD *EVP_streebog512(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); -#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_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); -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_wrap(void); -const EVP_CIPHER *EVP_aes_128_xts(void); -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_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_wrap(void); -const EVP_CIPHER *EVP_aes_256_xts(void); -#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1) -const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void); -const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(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_CHACHA -const EVP_CIPHER *EVP_chacha20(void); -#endif - -#ifndef OPENSSL_NO_GOST -const EVP_CIPHER *EVP_gost2814789_ecb(void); -const EVP_CIPHER *EVP_gost2814789_cfb64(void); -const EVP_CIPHER *EVP_gost2814789_cnt(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 - -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); - -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_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_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_RSA -struct rsa_st; -struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey); -struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); -int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key); -#endif -#ifndef OPENSSL_NO_DSA -struct dsa_st; -struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey); -struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); -int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key); -#endif -#ifndef OPENSSL_NO_DH -struct dh_st; -struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey); -struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); -int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key); -#endif -#ifndef OPENSSL_NO_EC -struct ec_key_st; -struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey); -struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); -int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key); -#endif -#ifndef OPENSSL_NO_GOST -struct gost_key_st; -#endif - -EVP_PKEY *EVP_PKEY_new(void); -void EVP_PKEY_free(EVP_PKEY *pkey); -int EVP_PKEY_up_ref(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_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); - -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 - -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); - -#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 - -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)); - -#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_SIG | EVP_PKEY_OP_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_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_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); - -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_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); - -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); - -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)); - -/* Authenticated Encryption with Additional Data. - * - * AEAD couples confidentiality and integrity in a single primtive. AEAD - * algorithms take a key and then can seal and open individual messages. Each - * message has a unique, per-message nonce and, optionally, additional data - * which is authenticated but not included in the output. */ - -struct evp_aead_st; -typedef struct evp_aead_st EVP_AEAD; - -#ifndef OPENSSL_NO_AES -/* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */ -const EVP_AEAD *EVP_aead_aes_128_gcm(void); -/* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */ -const EVP_AEAD *EVP_aead_aes_256_gcm(void); -#endif - -#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) -/* EVP_aead_chacha20_poly1305 is ChaCha20 with a Poly1305 authenticator. */ -const EVP_AEAD *EVP_aead_chacha20_poly1305(void); -/* EVP_aead_xchacha20_poly1305 is XChaCha20 with a Poly1305 authenticator. */ -const EVP_AEAD *EVP_aead_xchacha20_poly1305(void); -#endif - -/* EVP_AEAD_key_length returns the length of the keys used. */ -size_t EVP_AEAD_key_length(const EVP_AEAD *aead); - -/* EVP_AEAD_nonce_length returns the length of the per-message nonce. */ -size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead); - -/* EVP_AEAD_max_overhead returns the maximum number of additional bytes added - * by the act of sealing data with the AEAD. */ -size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead); - -/* EVP_AEAD_max_tag_len returns the maximum tag length when using this AEAD. - * This * is the largest value that can be passed as a tag length to - * EVP_AEAD_CTX_init. */ -size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead); - -/* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key - * and message-independent IV. */ -typedef struct evp_aead_ctx_st { - const EVP_AEAD *aead; - /* aead_state is an opaque pointer to the AEAD specific state. */ - void *aead_state; -} EVP_AEAD_CTX; - -/* EVP_AEAD_MAX_TAG_LENGTH is the maximum tag length used by any AEAD - * defined in this header. */ -#define EVP_AEAD_MAX_TAG_LENGTH 16 - -/* EVP_AEAD_DEFAULT_TAG_LENGTH is a magic value that can be passed to - * EVP_AEAD_CTX_init to indicate that the default tag length for an AEAD - * should be used. */ -#define EVP_AEAD_DEFAULT_TAG_LENGTH 0 - -/* EVP_AEAD_init initializes the context for the given AEAD algorithm. - * The implementation argument may be NULL to choose the default implementation. - * Authentication tags may be truncated by passing a tag length. A tag length - * of zero indicates the default tag length should be used. */ -int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead, - const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl); - -/* EVP_AEAD_CTX_cleanup frees any data allocated for this context. */ -void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx); - -/* EVP_AEAD_CTX_seal encrypts and authenticates the input and authenticates - * any additional data (AD), the result being written as output. One is - * returned on success, otherwise zero. - * - * This function may be called (with the same EVP_AEAD_CTX) concurrently with - * itself or EVP_AEAD_CTX_open. - * - * At most max_out_len bytes are written as output and, in order to ensure - * success, this value should be the length of the input plus the result of - * EVP_AEAD_overhead. On successful return, out_len is set to the actual - * number of bytes written. - * - * The length of the nonce is must be equal to the result of - * EVP_AEAD_nonce_length for this AEAD. - * - * EVP_AEAD_CTX_seal never results in a partial output. If max_out_len is - * insufficient, zero will be returned and out_len will be set to zero. - * - * If the input and output are aliased then out must be <= in. */ -int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out, - size_t *out_len, size_t max_out_len, const unsigned char *nonce, - size_t nonce_len, const unsigned char *in, size_t in_len, - const unsigned char *ad, size_t ad_len); - -/* EVP_AEAD_CTX_open authenticates the input and additional data, decrypting - * the input and writing it as output. One is returned on success, otherwise - * zero. - * - * This function may be called (with the same EVP_AEAD_CTX) concurrently with - * itself or EVP_AEAD_CTX_seal. - * - * At most the number of input bytes are written as output. In order to ensure - * success, max_out_len should be at least the same as the input length. On - * successful return out_len is set to the actual number of bytes written. - * - * The length of nonce must be equal to the result of EVP_AEAD_nonce_length - * for this AEAD. - * - * EVP_AEAD_CTX_open never results in a partial output. If max_out_len is - * insufficient, zero will be returned and out_len will be set to zero. - * - * If the input and output are aliased then out must be <= in. */ -int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out, - size_t *out_len, size_t max_out_len, const unsigned char *nonce, - size_t nonce_len, const unsigned char *in, size_t in_len, - const unsigned char *ad, size_t ad_len); - -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_AEAD_AES_GCM_INIT 187 -#define EVP_F_AEAD_AES_GCM_OPEN 188 -#define EVP_F_AEAD_AES_GCM_SEAL 189 -#define EVP_F_AEAD_CHACHA20_POLY1305_INIT 192 -#define EVP_F_AEAD_CHACHA20_POLY1305_OPEN 193 -#define EVP_F_AEAD_CHACHA20_POLY1305_SEAL 194 -#define EVP_F_AEAD_CTX_OPEN 185 -#define EVP_F_AEAD_CTX_SEAL 186 -#define EVP_F_AESNI_INIT_KEY 165 -#define EVP_F_AESNI_XTS_CIPHER 176 -#define EVP_F_AES_INIT_KEY 133 -#define EVP_F_AES_XTS 172 -#define EVP_F_AES_XTS_CIPHER 175 -#define EVP_F_ALG_MODULE_INIT 177 -#define EVP_F_CAMELLIA_INIT_KEY 159 -#define EVP_F_CMAC_INIT 173 -#define EVP_F_D2I_PKEY 100 -#define EVP_F_DO_SIGVER_INIT 161 -#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_AEAD_CTX_INIT 180 -#define EVP_F_EVP_AEAD_CTX_OPEN 190 -#define EVP_F_EVP_AEAD_CTX_SEAL 191 -#define EVP_F_EVP_BYTESTOKEY 200 -#define EVP_F_EVP_CIPHERINIT_EX 123 -#define EVP_F_EVP_CIPHER_CTX_COPY 163 -#define EVP_F_EVP_CIPHER_CTX_CTRL 124 -#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122 -#define EVP_F_EVP_CIPHER_GET_ASN1_IV 201 -#define EVP_F_EVP_CIPHER_SET_ASN1_IV 202 -#define EVP_F_EVP_DECRYPTFINAL_EX 101 -#define EVP_F_EVP_DECRYPTUPDATE 199 -#define EVP_F_EVP_DIGESTFINAL_EX 196 -#define EVP_F_EVP_DIGESTINIT_EX 128 -#define EVP_F_EVP_ENCRYPTFINAL_EX 127 -#define EVP_F_EVP_ENCRYPTUPDATE 198 -#define EVP_F_EVP_MD_CTX_COPY_EX 110 -#define EVP_F_EVP_MD_CTX_CTRL 195 -#define EVP_F_EVP_MD_SIZE 162 -#define EVP_F_EVP_OPENINIT 102 -#define EVP_F_EVP_PBE_ALG_ADD 115 -#define EVP_F_EVP_PBE_ALG_ADD_TYPE 160 -#define EVP_F_EVP_PBE_CIPHERINIT 116 -#define EVP_F_EVP_PKCS82PKEY 111 -#define EVP_F_EVP_PKCS82PKEY_BROKEN 136 -#define EVP_F_EVP_PKEY2PKCS8_BROKEN 113 -#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 -#define EVP_F_EVP_PKEY_CTX_CTRL 137 -#define EVP_F_EVP_PKEY_CTX_CTRL_STR 150 -#define EVP_F_EVP_PKEY_CTX_DUP 156 -#define EVP_F_EVP_PKEY_DECRYPT 104 -#define EVP_F_EVP_PKEY_DECRYPT_INIT 138 -#define EVP_F_EVP_PKEY_DECRYPT_OLD 151 -#define EVP_F_EVP_PKEY_DERIVE 153 -#define EVP_F_EVP_PKEY_DERIVE_INIT 154 -#define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155 -#define EVP_F_EVP_PKEY_ENCRYPT 105 -#define EVP_F_EVP_PKEY_ENCRYPT_INIT 139 -#define EVP_F_EVP_PKEY_ENCRYPT_OLD 152 -#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_KEYGEN 146 -#define EVP_F_EVP_PKEY_KEYGEN_INIT 147 -#define EVP_F_EVP_PKEY_NEW 106 -#define EVP_F_EVP_PKEY_PARAMGEN 148 -#define EVP_F_EVP_PKEY_PARAMGEN_INIT 149 -#define EVP_F_EVP_PKEY_SIGN 140 -#define EVP_F_EVP_PKEY_SIGN_INIT 141 -#define EVP_F_EVP_PKEY_VERIFY 142 -#define EVP_F_EVP_PKEY_VERIFY_INIT 143 -#define EVP_F_EVP_PKEY_VERIFY_RECOVER 144 -#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145 -#define EVP_F_EVP_RIJNDAEL 126 -#define EVP_F_EVP_SIGNFINAL 107 -#define EVP_F_EVP_VERIFYFINAL 108 -#define EVP_F_FIPS_CIPHERINIT 166 -#define EVP_F_FIPS_CIPHER_CTX_COPY 170 -#define EVP_F_FIPS_CIPHER_CTX_CTRL 167 -#define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171 -#define EVP_F_FIPS_DIGESTINIT 168 -#define EVP_F_FIPS_MD_CTX_COPY 169 -#define EVP_F_HMAC_INIT_EX 174 -#define EVP_F_INT_CTX_NEW 157 -#define EVP_F_PKCS5_PBE_KEYIVGEN 117 -#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 -#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164 -#define EVP_F_PKCS8_SET_BROKEN 112 -#define EVP_F_PKEY_SET_TYPE 158 -#define EVP_F_RC2_GET_ASN1_TYPE_AND_IV 197 -#define EVP_F_RC2_MAGIC_TO_METH 109 -#define EVP_F_RC5_CTRL 125 - -/* Reason codes. */ -#define EVP_R_AES_IV_SETUP_FAILED 162 -#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_BUFFER_TOO_SMALL 155 -#define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157 -#define EVP_R_CIPHER_PARAMETER_ERROR 122 -#define EVP_R_COMMAND_NOT_SUPPORTED 147 -#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_DIFFERENT_PARAMETERS 153 -#define EVP_R_DISABLED_FOR_FIPS 163 -#define EVP_R_ENCODE_ERROR 115 -#define EVP_R_ERROR_LOADING_SECTION 165 -#define EVP_R_ERROR_SETTING_FIPS_MODE 166 -#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 -#define EVP_R_EXPECTING_AN_HMAC_KEY 174 -#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 167 -#define EVP_R_INITIALIZATION_ERROR 134 -#define EVP_R_INPUT_NOT_INITIALIZED 111 -#define EVP_R_INVALID_DIGEST 152 -#define EVP_R_INVALID_FIPS_MODE 168 -#define EVP_R_INVALID_KEY_LENGTH 130 -#define EVP_R_INVALID_OPERATION 148 -#define EVP_R_IV_TOO_LARGE 102 -#define EVP_R_KEYGEN_FAILURE 120 -#define EVP_R_MESSAGE_DIGEST_IS_NULL 159 -#define EVP_R_METHOD_NOT_SUPPORTED 144 -#define EVP_R_MISSING_PARAMETERS 103 -#define EVP_R_NO_CIPHER_SET 131 -#define EVP_R_NO_DEFAULT_DIGEST 158 -#define EVP_R_NO_DIGEST_SET 139 -#define EVP_R_NO_DSA_PARAMETERS 116 -#define EVP_R_NO_KEY_SET 154 -#define EVP_R_NO_OPERATION_SET 149 -#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 -#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 -#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150 -#define EVP_R_OPERATON_NOT_INITIALIZED 151 -#define EVP_R_OUTPUT_ALIASES_INPUT 172 -#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 -#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145 -#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146 -#define EVP_R_PUBLIC_KEY_NOT_RSA 106 -#define EVP_R_TAG_TOO_LARGE 171 -#define EVP_R_TOO_LARGE 164 -#define EVP_R_UNKNOWN_CIPHER 160 -#define EVP_R_UNKNOWN_DIGEST 161 -#define EVP_R_UNKNOWN_OPTION 169 -#define EVP_R_UNKNOWN_PBE_ALGORITHM 121 -#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135 -#define EVP_R_UNSUPPORTED_ALGORITHM 156 -#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_WRAP_MODE_NOT_ALLOWED 170 -#define EVP_R_UNSUPPORTED_SALT_TYPE 126 -#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 -#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 - -#ifdef __cplusplus -} -#endif -#endif |