+++ /dev/null
-/*
- * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (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
- */
-
-#include <openssl/evp.h>
-#include <openssl/core_numbers.h>
-#include "internal/refcount.h"
-
-/*
- * Don't free up md_ctx->pctx in EVP_MD_CTX_reset, use the reserved flag
- * values in evp.h
- */
-#define EVP_MD_CTX_FLAG_KEEP_PKEY_CTX 0x0400
-
-struct evp_pkey_ctx_st {
- /* Actual operation */
- int operation;
-
- union {
- struct {
- EVP_KEYEXCH *exchange;
- void *exchprovctx;
- } kex;
-
- struct {
- EVP_SIGNATURE *signature;
- void *sigprovctx;
- } sig;
- } op;
-
- /* Legacy fields below */
-
- /* Method associated with this operation */
- const EVP_PKEY_METHOD *pmeth;
- /* Engine that implements this method or NULL if builtin */
- ENGINE *engine;
- /* Key: may be NULL */
- EVP_PKEY *pkey;
- /* Peer key for key agreement, may be NULL */
- EVP_PKEY *peerkey;
- /* Algorithm specific data */
- void *data;
- /* Application specific data */
- void *app_data;
- /* Keygen callback */
- EVP_PKEY_gen_cb *pkey_gencb;
- /* implementation specific keygen data */
- int *keygen_info;
- int keygen_info_count;
-} /* EVP_PKEY_CTX */ ;
-
-#define EVP_PKEY_FLAG_DYNAMIC 1
-
-struct evp_pkey_method_st {
- int pkey_id;
- int flags;
- int (*init) (EVP_PKEY_CTX *ctx);
- int (*copy) (EVP_PKEY_CTX *dst, const EVP_PKEY_CTX *src);
- void (*cleanup) (EVP_PKEY_CTX *ctx);
- int (*paramgen_init) (EVP_PKEY_CTX *ctx);
- int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
- int (*keygen_init) (EVP_PKEY_CTX *ctx);
- int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
- 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);
- 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);
- int (*verify_recover_init) (EVP_PKEY_CTX *ctx);
- int (*verify_recover) (EVP_PKEY_CTX *ctx,
- unsigned char *rout, size_t *routlen,
- const unsigned char *sig, size_t siglen);
- 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);
- 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);
- int (*encrypt_init) (EVP_PKEY_CTX *ctx);
- int (*encrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
- const unsigned char *in, size_t inlen);
- 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);
- int (*derive_init) (EVP_PKEY_CTX *ctx);
- int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
- 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);
- int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
- const unsigned char *tbs, size_t tbslen);
- int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
- size_t siglen, const unsigned char *tbs,
- size_t tbslen);
- int (*check) (EVP_PKEY *pkey);
- int (*public_check) (EVP_PKEY *pkey);
- int (*param_check) (EVP_PKEY *pkey);
-
- int (*digest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
-} /* EVP_PKEY_METHOD */ ;
-
-DEFINE_STACK_OF_CONST(EVP_PKEY_METHOD)
-
-void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx);
-
-const EVP_PKEY_METHOD *cmac_pkey_method(void);
-const EVP_PKEY_METHOD *dh_pkey_method(void);
-const EVP_PKEY_METHOD *dhx_pkey_method(void);
-const EVP_PKEY_METHOD *dsa_pkey_method(void);
-const EVP_PKEY_METHOD *ec_pkey_method(void);
-const EVP_PKEY_METHOD *sm2_pkey_method(void);
-const EVP_PKEY_METHOD *ecx25519_pkey_method(void);
-const EVP_PKEY_METHOD *ecx448_pkey_method(void);
-const EVP_PKEY_METHOD *ed25519_pkey_method(void);
-const EVP_PKEY_METHOD *ed448_pkey_method(void);
-const EVP_PKEY_METHOD *hmac_pkey_method(void);
-const EVP_PKEY_METHOD *rsa_pkey_method(void);
-const EVP_PKEY_METHOD *rsa_pss_pkey_method(void);
-const EVP_PKEY_METHOD *scrypt_pkey_method(void);
-const EVP_PKEY_METHOD *tls1_prf_pkey_method(void);
-const EVP_PKEY_METHOD *hkdf_pkey_method(void);
-const EVP_PKEY_METHOD *poly1305_pkey_method(void);
-const EVP_PKEY_METHOD *siphash_pkey_method(void);
-
-struct evp_mac_st {
- OSSL_PROVIDER *prov;
- int name_id;
-
- CRYPTO_REF_COUNT refcnt;
- CRYPTO_RWLOCK *lock;
-
- OSSL_OP_mac_newctx_fn *newctx;
- OSSL_OP_mac_dupctx_fn *dupctx;
- OSSL_OP_mac_freectx_fn *freectx;
- OSSL_OP_mac_size_fn *size;
- OSSL_OP_mac_init_fn *init;
- OSSL_OP_mac_update_fn *update;
- OSSL_OP_mac_final_fn *final;
- OSSL_OP_mac_gettable_params_fn *gettable_params;
- OSSL_OP_mac_gettable_ctx_params_fn *gettable_ctx_params;
- OSSL_OP_mac_settable_ctx_params_fn *settable_ctx_params;
- OSSL_OP_mac_get_params_fn *get_params;
- OSSL_OP_mac_get_ctx_params_fn *get_ctx_params;
- OSSL_OP_mac_set_ctx_params_fn *set_ctx_params;
-};
-
-struct evp_kdf_st {
- OSSL_PROVIDER *prov;
- int name_id;
- CRYPTO_REF_COUNT refcnt;
- CRYPTO_RWLOCK *lock;
-
- OSSL_OP_kdf_newctx_fn *newctx;
- OSSL_OP_kdf_dupctx_fn *dupctx;
- OSSL_OP_kdf_freectx_fn *freectx;
- OSSL_OP_kdf_reset_fn *reset;
- OSSL_OP_kdf_derive_fn *derive;
- OSSL_OP_kdf_gettable_params_fn *gettable_params;
- OSSL_OP_kdf_gettable_ctx_params_fn *gettable_ctx_params;
- OSSL_OP_kdf_settable_ctx_params_fn *settable_ctx_params;
- OSSL_OP_kdf_get_params_fn *get_params;
- OSSL_OP_kdf_get_ctx_params_fn *get_ctx_params;
- OSSL_OP_kdf_set_ctx_params_fn *set_ctx_params;
-};
-
-extern const EVP_KDF pbkdf2_kdf_meth;
-extern const EVP_KDF scrypt_kdf_meth;
-extern const EVP_KDF tls1_prf_kdf_meth;
-extern const EVP_KDF hkdf_kdf_meth;
-extern const EVP_KDF sshkdf_kdf_meth;
-extern const EVP_KDF ss_kdf_meth;
-extern const EVP_KDF x963_kdf_meth;
-extern const EVP_KDF x942_kdf_meth;
-
-struct evp_md_st {
- /* nid */
- int type;
-
- /* Legacy structure members */
- /* TODO(3.0): Remove these */
- 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);
- 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);
-
- /* New structure members */
- /* TODO(3.0): Remove above comment when legacy has gone */
- int name_id;
- OSSL_PROVIDER *prov;
- CRYPTO_REF_COUNT refcnt;
- CRYPTO_RWLOCK *lock;
- OSSL_OP_digest_newctx_fn *newctx;
- OSSL_OP_digest_init_fn *dinit;
- OSSL_OP_digest_update_fn *dupdate;
- OSSL_OP_digest_final_fn *dfinal;
- OSSL_OP_digest_digest_fn *digest;
- OSSL_OP_digest_freectx_fn *freectx;
- OSSL_OP_digest_dupctx_fn *dupctx;
- OSSL_OP_digest_get_params_fn *get_params;
- OSSL_OP_digest_set_ctx_params_fn *set_ctx_params;
- OSSL_OP_digest_get_ctx_params_fn *get_ctx_params;
- OSSL_OP_digest_gettable_params_fn *gettable_params;
- OSSL_OP_digest_settable_ctx_params_fn *settable_ctx_params;
- OSSL_OP_digest_gettable_ctx_params_fn *gettable_ctx_params;
-
-} /* EVP_MD */ ;
-
-struct evp_cipher_st {
- int nid;
-
- int block_size;
- /* Default value for variable length ciphers */
- int key_len;
- int iv_len;
-
- /* Legacy structure members */
- /* TODO(3.0): Remove these */
- /* Various flags */
- unsigned long flags;
- /* init key */
- int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
- /* encrypt/decrypt data */
- int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl);
- /* cleanup ctx */
- int (*cleanup) (EVP_CIPHER_CTX *);
- /* how big ctx->cipher_data needs to be */
- int ctx_size;
- /* Populate a ASN1_TYPE with parameters */
- int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
- /* Get parameters from a ASN1_TYPE */
- int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
- /* Miscellaneous operations */
- int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
- /* Application data */
- void *app_data;
-
- /* New structure members */
- /* TODO(3.0): Remove above comment when legacy has gone */
- int name_id;
- OSSL_PROVIDER *prov;
- CRYPTO_REF_COUNT refcnt;
- CRYPTO_RWLOCK *lock;
- OSSL_OP_cipher_newctx_fn *newctx;
- OSSL_OP_cipher_encrypt_init_fn *einit;
- OSSL_OP_cipher_decrypt_init_fn *dinit;
- OSSL_OP_cipher_update_fn *cupdate;
- OSSL_OP_cipher_final_fn *cfinal;
- OSSL_OP_cipher_cipher_fn *ccipher;
- OSSL_OP_cipher_freectx_fn *freectx;
- OSSL_OP_cipher_dupctx_fn *dupctx;
- OSSL_OP_cipher_get_params_fn *get_params;
- OSSL_OP_cipher_get_ctx_params_fn *get_ctx_params;
- OSSL_OP_cipher_set_ctx_params_fn *set_ctx_params;
- OSSL_OP_cipher_gettable_params_fn *gettable_params;
- OSSL_OP_cipher_gettable_ctx_params_fn *gettable_ctx_params;
- OSSL_OP_cipher_settable_ctx_params_fn *settable_ctx_params;
-} /* EVP_CIPHER */ ;
-
-/* Macros to code block cipher wrappers */
-
-/* Wrapper functions for each cipher mode */
-
-#define EVP_C_DATA(kstruct, ctx) \
- ((kstruct *)EVP_CIPHER_CTX_get_cipher_data(ctx))
-
-#define BLOCK_CIPHER_ecb_loop() \
- size_t i, bl; \
- bl = EVP_CIPHER_CTX_cipher(ctx)->block_size; \
- if (inl < bl) return 1;\
- inl -= bl; \
- for (i=0; i <= inl; i+=bl)
-
-#define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
-static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
-{\
- BLOCK_CIPHER_ecb_loop() \
- cprefix##_ecb_encrypt(in + i, out + i, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_encrypting(ctx)); \
- return 1;\
-}
-
-#define EVP_MAXCHUNK ((size_t)1<<(sizeof(long)*8-2))
-
-#define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \
- static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
-{\
- while(inl>=EVP_MAXCHUNK) {\
- int num = EVP_CIPHER_CTX_num(ctx);\
- cprefix##_ofb##cbits##_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \
- EVP_CIPHER_CTX_set_num(ctx, num);\
- inl-=EVP_MAXCHUNK;\
- in +=EVP_MAXCHUNK;\
- out+=EVP_MAXCHUNK;\
- }\
- if (inl) {\
- int num = EVP_CIPHER_CTX_num(ctx);\
- cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \
- EVP_CIPHER_CTX_set_num(ctx, num);\
- }\
- return 1;\
-}
-
-#define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
-static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
-{\
- while(inl>=EVP_MAXCHUNK) \
- {\
- cprefix##_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\
- inl-=EVP_MAXCHUNK;\
- in +=EVP_MAXCHUNK;\
- out+=EVP_MAXCHUNK;\
- }\
- if (inl)\
- cprefix##_cbc_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\
- return 1;\
-}
-
-#define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
-static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
-{\
- size_t chunk = EVP_MAXCHUNK;\
- if (cbits == 1) chunk >>= 3;\
- if (inl < chunk) chunk = inl;\
- while (inl && inl >= chunk)\
- {\
- int num = EVP_CIPHER_CTX_num(ctx);\
- cprefix##_cfb##cbits##_encrypt(in, out, (long) \
- ((cbits == 1) \
- && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) \
- ? chunk*8 : chunk), \
- &EVP_C_DATA(kstruct, ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx),\
- &num, EVP_CIPHER_CTX_encrypting(ctx));\
- EVP_CIPHER_CTX_set_num(ctx, num);\
- inl -= chunk;\
- in += chunk;\
- out += chunk;\
- if (inl < chunk) chunk = inl;\
- }\
- return 1;\
-}
-
-#define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
- BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
- BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
- BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
- BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched)
-
-#define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \
- key_len, iv_len, flags, init_key, cleanup, \
- set_asn1, get_asn1, ctrl) \
-static const EVP_CIPHER cname##_##mode = { \
- nid##_##nmode, block_size, key_len, iv_len, \
- flags | EVP_CIPH_##MODE##_MODE, \
- init_key, \
- cname##_##mode##_cipher, \
- cleanup, \
- sizeof(kstruct), \
- set_asn1, get_asn1,\
- ctrl, \
- NULL \
-}; \
-const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; }
-
-#define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \
- iv_len, flags, init_key, cleanup, set_asn1, \
- get_asn1, ctrl) \
-BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \
- iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
-
-#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \
- iv_len, cbits, flags, init_key, cleanup, \
- set_asn1, get_asn1, ctrl) \
-BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \
- key_len, iv_len, flags, init_key, cleanup, set_asn1, \
- get_asn1, ctrl)
-
-#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \
- iv_len, cbits, flags, init_key, cleanup, \
- set_asn1, get_asn1, ctrl) \
-BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \
- key_len, iv_len, flags, init_key, cleanup, set_asn1, \
- get_asn1, ctrl)
-
-#define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \
- flags, init_key, cleanup, set_asn1, \
- get_asn1, ctrl) \
-BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \
- 0, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
-
-#define BLOCK_CIPHER_defs(cname, kstruct, \
- nid, block_size, key_len, iv_len, cbits, flags, \
- init_key, cleanup, set_asn1, get_asn1, ctrl) \
-BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
- init_key, cleanup, set_asn1, get_asn1, ctrl) \
-BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \
- flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
-BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \
- flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
-BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, flags, \
- init_key, cleanup, set_asn1, get_asn1, ctrl)
-
-/*-
-#define BLOCK_CIPHER_defs(cname, kstruct, \
- nid, block_size, key_len, iv_len, flags,\
- init_key, cleanup, set_asn1, get_asn1, ctrl)\
-static const EVP_CIPHER cname##_cbc = {\
- nid##_cbc, block_size, key_len, iv_len, \
- flags | EVP_CIPH_CBC_MODE,\
- init_key,\
- cname##_cbc_cipher,\
- cleanup,\
- sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
- sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
- set_asn1, get_asn1,\
- ctrl, \
- NULL \
-};\
-const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\
-static const EVP_CIPHER cname##_cfb = {\
- nid##_cfb64, 1, key_len, iv_len, \
- flags | EVP_CIPH_CFB_MODE,\
- init_key,\
- cname##_cfb_cipher,\
- cleanup,\
- sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
- sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
- set_asn1, get_asn1,\
- ctrl,\
- NULL \
-};\
-const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\
-static const EVP_CIPHER cname##_ofb = {\
- nid##_ofb64, 1, key_len, iv_len, \
- flags | EVP_CIPH_OFB_MODE,\
- init_key,\
- cname##_ofb_cipher,\
- cleanup,\
- sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
- sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
- set_asn1, get_asn1,\
- ctrl,\
- NULL \
-};\
-const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\
-static const EVP_CIPHER cname##_ecb = {\
- nid##_ecb, block_size, key_len, iv_len, \
- flags | EVP_CIPH_ECB_MODE,\
- init_key,\
- cname##_ecb_cipher,\
- cleanup,\
- sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
- sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
- set_asn1, get_asn1,\
- ctrl,\
- NULL \
-};\
-const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
-*/
-
-#define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \
- block_size, key_len, iv_len, cbits, \
- flags, init_key, \
- cleanup, set_asn1, get_asn1, ctrl) \
- BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
- BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \
- cbits, flags, init_key, cleanup, set_asn1, \
- get_asn1, ctrl)
-
-#define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len,fl) \
- BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \
- BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \
- NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \
- (fl)|EVP_CIPH_FLAG_DEFAULT_ASN1, \
- cipher##_init_key, NULL, NULL, NULL, NULL)
-
-
-# ifndef OPENSSL_NO_EC
-
-#define X25519_KEYLEN 32
-#define X448_KEYLEN 56
-#define ED25519_KEYLEN 32
-#define ED448_KEYLEN 57
-
-#define MAX_KEYLEN ED448_KEYLEN
-
-typedef struct {
- unsigned char pubkey[MAX_KEYLEN];
- unsigned char *privkey;
-} ECX_KEY;
-
-#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 {
- /* == Legacy attributes == */
- int type;
- int save_type;
- const EVP_PKEY_ASN1_METHOD *ameth;
- ENGINE *engine;
- ENGINE *pmeth_engine; /* If not NULL public key ENGINE to use */
- union {
- void *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 */
- ECX_KEY *ecx; /* X25519, X448, Ed25519, Ed448 */
-# endif
- } pkey;
-
- /* == Common attributes == */
- CRYPTO_REF_COUNT references;
- CRYPTO_RWLOCK *lock;
- STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
- int save_parameters;
-
- /* == Provider attributes == */
- /*
- * To support transparent export/import between providers that
- * support the methods for it, and still not having to do the
- * export/import every time a key is used, we maintain a cache
- * of imported key, indexed by provider address.
- * pkeys[0] is *always* the "original" key.
- */
- struct {
- EVP_KEYMGMT *keymgmt;
- void *provkey;
- } pkeys[10];
- /*
- * If there is a legacy key assigned to this structure, we keep
- * a copy of that key's dirty count.
- */
- size_t dirty_cnt_copy;
-} /* EVP_PKEY */ ;
-
-#define EVP_PKEY_CTX_IS_SIGNATURE_OP(ctx) \
- ((ctx)->operation == EVP_PKEY_OP_SIGN \
- || (ctx)->operation == EVP_PKEY_OP_SIGNCTX \
- || (ctx)->operation == EVP_PKEY_OP_VERIFY \
- || (ctx)->operation == EVP_PKEY_OP_VERIFYCTX \
- || (ctx)->operation == EVP_PKEY_OP_VERIFYRECOVER)
-
-#define EVP_PKEY_CTX_IS_DERIVE_OP(ctx) \
- ((ctx)->operation == EVP_PKEY_OP_DERIVE)
-
-void openssl_add_all_ciphers_int(void);
-void openssl_add_all_digests_int(void);
-void evp_cleanup_int(void);
-void evp_app_cleanup_int(void);
-
-/* KEYMGMT helper functions */
-void *evp_keymgmt_export_to_provider(EVP_PKEY *pk, EVP_KEYMGMT *keymgmt);
-void evp_keymgmt_clear_pkey_cache(EVP_PKEY *pk);
-
-/* KEYMGMT provider interface functions */
-void *evp_keymgmt_importdomparams(const EVP_KEYMGMT *keymgmt,
- const OSSL_PARAM params[]);
-void *evp_keymgmt_gendomparams(const EVP_KEYMGMT *keymgmt,
- const OSSL_PARAM params[]);
-void evp_keymgmt_freedomparams(const EVP_KEYMGMT *keymgmt,
- void *provdomparams);
-int evp_keymgmt_exportdomparams(const EVP_KEYMGMT *keymgmt,
- void *provdomparams, OSSL_PARAM params[]);
-const OSSL_PARAM *
-evp_keymgmt_importdomparam_types(const EVP_KEYMGMT *keymgmt);
-const OSSL_PARAM *
-evp_keymgmt_exportdomparam_types(const EVP_KEYMGMT *keymgmt);
-
-void *evp_keymgmt_importkey(const EVP_KEYMGMT *keymgmt,
- const OSSL_PARAM params[]);
-void *evp_keymgmt_genkey(const EVP_KEYMGMT *keymgmt, void *domparams,
- const OSSL_PARAM params[]);
-void *evp_keymgmt_loadkey(const EVP_KEYMGMT *keymgmt,
- void *id, size_t idlen);
-void evp_keymgmt_freekey(const EVP_KEYMGMT *keymgmt, void *provkey);
-int evp_keymgmt_exportkey(const EVP_KEYMGMT *keymgmt,
- void *provkey, OSSL_PARAM params[]);
-const OSSL_PARAM *evp_keymgmt_importkey_types(const EVP_KEYMGMT *keymgmt);
-const OSSL_PARAM *evp_keymgmt_exportkey_types(const EVP_KEYMGMT *keymgmt);
-
-/* Pulling defines out of C source files */
-
-#define EVP_RC4_KEY_SIZE 16
-#ifndef TLS1_1_VERSION
-# define TLS1_1_VERSION 0x0302
-#endif
-
-void evp_encode_ctx_set_flags(EVP_ENCODE_CTX *ctx, unsigned int flags);
-
-/* EVP_ENCODE_CTX flags */
-/* Don't generate new lines when encoding */
-#define EVP_ENCODE_CTX_NO_NEWLINES 1
-/* Use the SRP base64 alphabet instead of the standard one */
-#define EVP_ENCODE_CTX_USE_SRP_ALPHABET 2
projects / openssl.git / blobdiff