* project 2000.
*/
/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
+ * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* Hudson (tjh@cryptsoft.com).
*
*/
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ * ECDH support in OpenSSL originally developed by
+ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
+ */
#ifndef HEADER_ENGINE_H
#define HEADER_ENGINE_H
-#include <openssl/types.h>
+#include <openssl/opensslconf.h>
+#include <openssl/ossl_typ.h>
#include <openssl/bn.h>
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#ifndef OPENSSL_NO_DH
#include <openssl/dh.h>
#endif
+#ifndef OPENSSL_NO_ECDH
+#include <openssl/ecdh.h>
+#endif
+#ifndef OPENSSL_NO_ECDSA
+#include <openssl/ecdsa.h>
+#endif
#include <openssl/rand.h>
#include <openssl/ui.h>
#include <openssl/symhacks.h>
#ifdef OPENSSL_NO_DH
typedef void DH_METHOD;
#endif
+#ifdef OPENSSL_NO_ECDH
+typedef void ECDH_METHOD;
+#endif
+#ifdef OPENSSL_NO_ECDSA
+typedef void ECDSA_METHOD;
+#endif
/* These flags are used to control combinations of algorithm (methods)
* by bitwise "OR"ing. */
#define ENGINE_METHOD_DSA (unsigned int)0x0002
#define ENGINE_METHOD_DH (unsigned int)0x0004
#define ENGINE_METHOD_RAND (unsigned int)0x0008
-#define ENGINE_METHOD_BN_MOD_EXP (unsigned int)0x0010
-#define ENGINE_METHOD_BN_MOD_EXP_CRT (unsigned int)0x0020
+#define ENGINE_METHOD_ECDH (unsigned int)0x0010
+#define ENGINE_METHOD_ECDSA (unsigned int)0x0020
+#define ENGINE_METHOD_CIPHERS (unsigned int)0x0040
+#define ENGINE_METHOD_DIGESTS (unsigned int)0x0080
/* Obvious all-or-nothing cases. */
#define ENGINE_METHOD_ALL (unsigned int)0xFFFF
#define ENGINE_METHOD_NONE (unsigned int)0x0000
+/* This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used
+ * internally to control registration of ENGINE implementations, and can be set
+ * by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to
+ * initialise registered ENGINEs if they are not already initialised. */
+#define ENGINE_TABLE_FLAG_NOINIT (unsigned int)0x0001
+
/* ENGINE flags that can be set by ENGINE_set_flags(). */
/* #define ENGINE_FLAGS_MALLOCED 0x0001 */ /* Not used */
unsigned int cmd_flags; /* The input the command expects */
} ENGINE_CMD_DEFN;
-/* As we're missing a BIGNUM_METHOD, we need a couple of locally
- * defined function types that engines can implement. */
-
-/* mod_exp operation, calculates; r = a ^ p mod m
- * NB: ctx can be NULL, but if supplied, the implementation may use
- * it if it wishes. */
-typedef int (*BN_MOD_EXP)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx);
-
-/* private key operation for RSA, provided seperately in case other
- * RSA implementations wish to use it. */
-typedef int (*BN_MOD_EXP_CRT)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *q, const BIGNUM *dmp1, const BIGNUM *dmq1,
- const BIGNUM *iqmp, BN_CTX *ctx);
-
/* Generic function pointer */
typedef int (*ENGINE_GEN_FUNC_PTR)();
/* Generic function pointer taking no arguments */
/* Generic load_key function pointer */
typedef EVP_PKEY * (*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *,
UI_METHOD *ui_method, void *callback_data);
+/* These callback types are for an ENGINE's handler for cipher and digest logic.
+ * These handlers have these prototypes;
+ * int foo(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid);
+ * int foo(ENGINE *e, const EVP_MD **digest, const int **nids, int nid);
+ * Looking at how to implement these handlers in the case of cipher support, if
+ * the framework wants the EVP_CIPHER for 'nid', it will call;
+ * foo(e, &p_evp_cipher, NULL, nid); (return zero for failure)
+ * If the framework wants a list of supported 'nid's, it will call;
+ * foo(e, NULL, &p_nids, 0); (returns number of 'nids' or -1 for error)
+ */
+/* Returns to a pointer to the array of supported cipher 'nid's. If the second
+ * parameter is non-NULL it is set to the size of the returned array. */
+typedef int (*ENGINE_CIPHERS_PTR)(ENGINE *, const EVP_CIPHER **, const int **, int);
+typedef int (*ENGINE_DIGESTS_PTR)(ENGINE *, const EVP_MD **, const int **, int);
/* STRUCTURE functions ... all of these functions deal with pointers to ENGINE
* structures where the pointers have a "structural reference". This means that
int ENGINE_remove(ENGINE *e);
/* Retrieve an engine from the list by its unique "id" value. */
ENGINE *ENGINE_by_id(const char *id);
-/* Add all the built-in engines. By default, only the OpenSSL software
- engine is loaded */
-void ENGINE_load_cswift(void);
-void ENGINE_load_chil(void);
+/* Add all the built-in engines. */
+void ENGINE_load_openssl(void);
+void ENGINE_load_dynamic(void);
+#ifndef OPENSSL_NO_STATIC_ENGINE
+void ENGINE_load_4758cca(void);
+void ENGINE_load_aep(void);
void ENGINE_load_atalla(void);
+void ENGINE_load_chil(void);
+void ENGINE_load_cswift(void);
+void ENGINE_load_gmp(void);
void ENGINE_load_nuron(void);
+void ENGINE_load_sureware(void);
void ENGINE_load_ubsec(void);
-void ENGINE_load_openbsd_dev_crypto(void);
+#endif
+void ENGINE_load_cryptodev(void);
void ENGINE_load_builtin_engines(void);
-/* Load all the currently known ciphers from all engines */
-void ENGINE_load_ciphers(void);
+/* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation
+ * "registry" handling. */
+unsigned int ENGINE_get_table_flags(void);
+void ENGINE_set_table_flags(unsigned int flags);
+
+/* Manage registration of ENGINEs per "table". For each type, there are 3
+ * functions;
+ * ENGINE_register_***(e) - registers the implementation from 'e' (if it has one)
+ * ENGINE_unregister_***(e) - unregister the implementation from 'e'
+ * ENGINE_register_all_***() - call ENGINE_register_***() for each 'e' in the list
+ * Cleanup is automatically registered from each table when required, so
+ * ENGINE_cleanup() will reverse any "register" operations. */
+
+int ENGINE_register_RSA(ENGINE *e);
+void ENGINE_unregister_RSA(ENGINE *e);
+void ENGINE_register_all_RSA(void);
+
+int ENGINE_register_DSA(ENGINE *e);
+void ENGINE_unregister_DSA(ENGINE *e);
+void ENGINE_register_all_DSA(void);
+
+int ENGINE_register_ECDH(ENGINE *e);
+void ENGINE_unregister_ECDH(ENGINE *e);
+void ENGINE_register_all_ECDH(void);
+
+int ENGINE_register_ECDSA(ENGINE *e);
+void ENGINE_unregister_ECDSA(ENGINE *e);
+void ENGINE_register_all_ECDSA(void);
+
+int ENGINE_register_DH(ENGINE *e);
+void ENGINE_unregister_DH(ENGINE *e);
+void ENGINE_register_all_DH(void);
+
+int ENGINE_register_RAND(ENGINE *e);
+void ENGINE_unregister_RAND(ENGINE *e);
+void ENGINE_register_all_RAND(void);
+
+int ENGINE_register_ciphers(ENGINE *e);
+void ENGINE_unregister_ciphers(ENGINE *e);
+void ENGINE_register_all_ciphers(void);
+
+int ENGINE_register_digests(ENGINE *e);
+void ENGINE_unregister_digests(ENGINE *e);
+void ENGINE_register_all_digests(void);
+
+/* These functions register all support from the above categories. Note, use of
+ * these functions can result in static linkage of code your application may not
+ * need. If you only need a subset of functionality, consider using more
+ * selective initialisation. */
+int ENGINE_register_complete(ENGINE *e);
+int ENGINE_register_all_complete(void);
/* Send parametrised control commands to the engine. The possibilities to send
* down an integer, a pointer to data or a function pointer are provided. Any of
* compatibility! */
ENGINE *ENGINE_new(void);
int ENGINE_free(ENGINE *e);
+int ENGINE_up_ref(ENGINE *e);
int ENGINE_set_id(ENGINE *e, const char *id);
int ENGINE_set_name(ENGINE *e, const char *name);
int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth);
int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth);
+int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth);
+int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth);
int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth);
int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth);
-int ENGINE_set_BN_mod_exp(ENGINE *e, BN_MOD_EXP bn_mod_exp);
-int ENGINE_set_BN_mod_exp_crt(ENGINE *e, BN_MOD_EXP_CRT bn_mod_exp_crt);
int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f);
int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f);
int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f);
int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f);
int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f);
int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f);
+int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f);
+int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f);
int ENGINE_set_flags(ENGINE *e, int flags);
int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns);
-int ENGINE_add_cipher(ENGINE *e,const EVP_CIPHER *c);
-/* Copies across all ENGINE methods and pointers. NB: This does *not* change
- * reference counts however. */
-int ENGINE_cpy(ENGINE *dest, const ENGINE *src);
/* These functions (and the "get" function lower down) allow control over any
* per-structure ENGINE data. */
int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg);
-/* Cleans the internal engine list. This should only be used when the
- * application is about to exit or restart operation (the next operation
- * requiring the ENGINE list will re-initialise it with defaults). NB: Dynamic
- * ENGINEs will only truly unload (including any allocated data or loaded
- * shared-libraries) if all remaining references are released too - so keys,
- * certificates, etc all need to be released for an in-use ENGINE to unload. */
+
+/* This function cleans up anything that needs it. Eg. the ENGINE_add() function
+ * automatically ensures the list cleanup function is registered to be called
+ * from ENGINE_cleanup(). Similarly, all ENGINE_register_*** functions ensure
+ * ENGINE_cleanup() will clean up after them. */
void ENGINE_cleanup(void);
/* These return values from within the ENGINE structure. These can be useful
const char *ENGINE_get_name(const ENGINE *e);
const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e);
const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e);
+const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e);
+const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e);
const DH_METHOD *ENGINE_get_DH(const ENGINE *e);
const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e);
-int ENGINE_cipher_num(const ENGINE *e);
-const EVP_CIPHER *ENGINE_get_cipher(const ENGINE *e, int n);
-BN_MOD_EXP ENGINE_get_BN_mod_exp(const ENGINE *e);
-BN_MOD_EXP_CRT ENGINE_get_BN_mod_exp_crt(const ENGINE *e);
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e);
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e);
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e);
ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e);
ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e);
ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e);
+ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e);
+ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e);
+const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid);
+const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid);
const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e);
int ENGINE_get_flags(const ENGINE *e);
void *ENGINE_get_ex_data(const ENGINE *e, int idx);
ENGINE *ENGINE_get_default_RSA(void);
/* Same for the other "methods" */
ENGINE *ENGINE_get_default_DSA(void);
+ENGINE *ENGINE_get_default_ECDH(void);
+ENGINE *ENGINE_get_default_ECDSA(void);
ENGINE *ENGINE_get_default_DH(void);
ENGINE *ENGINE_get_default_RAND(void);
-ENGINE *ENGINE_get_default_BN_mod_exp(void);
-ENGINE *ENGINE_get_default_BN_mod_exp_crt(void);
+/* These functions can be used to get a functional reference to perform
+ * ciphering or digesting corresponding to "nid". */
+ENGINE *ENGINE_get_cipher_engine(int nid);
+ENGINE *ENGINE_get_digest_engine(int nid);
/* This sets a new default ENGINE structure for performing RSA
* operations. If the result is non-zero (success) then the ENGINE
* structure will have had its reference count up'd so the caller
* should still free their own reference 'e'. */
int ENGINE_set_default_RSA(ENGINE *e);
+int ENGINE_set_default_string(ENGINE *e, const char *list);
/* Same for the other "methods" */
int ENGINE_set_default_DSA(ENGINE *e);
+int ENGINE_set_default_ECDH(ENGINE *e);
+int ENGINE_set_default_ECDSA(ENGINE *e);
int ENGINE_set_default_DH(ENGINE *e);
int ENGINE_set_default_RAND(ENGINE *e);
-int ENGINE_set_default_BN_mod_exp(ENGINE *e);
-int ENGINE_set_default_BN_mod_exp_crt(ENGINE *e);
+int ENGINE_set_default_ciphers(ENGINE *e);
+int ENGINE_set_default_digests(ENGINE *e);
/* The combination "set" - the flags are bitwise "OR"d from the
- * ENGINE_METHOD_*** defines above. */
+ * ENGINE_METHOD_*** defines above. As with the "ENGINE_register_complete()"
+ * function, this function can result in unnecessary static linkage. If your
+ * application requires only specific functionality, consider using more
+ * selective functions. */
int ENGINE_set_default(ENGINE *e, unsigned int flags);
-/* This function resets all the internal "default" ENGINEs (there's one for each
- * of the various algorithms) to NULL, releasing any references as appropriate.
- * This function is called as part of the ENGINE_cleanup() function, so there's
- * no need to call both (although no harm is done). */
-int ENGINE_clear_defaults(void);
+void ENGINE_add_conf_module(void);
-/* Instruct an engine to load any EVP ciphers it knows of */
-/* XXX make this work via defaults? */
-void ENGINE_load_engine_ciphers(ENGINE *e);
-/* Get a particular cipher from a particular engine - NULL if the engine
- * doesn't have it */
-const EVP_CIPHER *ENGINE_get_cipher_by_name(ENGINE *e,const char *name);
+/* Deprecated functions ... */
+/* int ENGINE_clear_defaults(void); */
/**************************/
/* DYNAMIC ENGINE SUPPORT */
/**************************/
/* Binary/behaviour compatibility levels */
-#define OSSL_DYNAMIC_VERSION (unsigned long)0x00010100
+#define OSSL_DYNAMIC_VERSION (unsigned long)0x00010200
/* Binary versions older than this are too old for us (whether we're a loader or
* a loadee) */
-#define OSSL_DYNAMIC_OLDEST (unsigned long)0x00010100
+#define OSSL_DYNAMIC_OLDEST (unsigned long)0x00010200
/* When compiling an ENGINE entirely as an external shared library, loadable by
* the "dynamic" ENGINE, these types are needed. The 'dynamic_fns' structure
* type provides the calling application's (or library's) error functionality
* and memory management function pointers to the loaded library. These should
* be used/set in the loaded library code so that the loading application's
- * 'state' will be used/changed in all operations. */
+ * 'state' will be used/changed in all operations. The 'static_state' pointer
+ * allows the loaded library to know if it shares the same static data as the
+ * calling application (or library), and thus whether these callbacks need to be
+ * set or not. */
typedef void *(*dyn_MEM_malloc_cb)(size_t);
typedef void *(*dyn_MEM_realloc_cb)(void *, size_t);
typedef void (*dyn_MEM_free_cb)(void *);
} dynamic_LOCK_fns;
/* The top-level structure */
typedef struct st_dynamic_fns {
+ void *static_state;
const ERR_FNS *err_fns;
const CRYPTO_EX_DATA_IMPL *ex_data_fns;
dynamic_MEM_fns mem_fns;
const dynamic_fns *fns);
#define IMPLEMENT_DYNAMIC_BIND_FN(fn) \
int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \
+ if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \
if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \
fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \
return 0; \
if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \
return 0; \
if(!ERR_set_implementation(fns->err_fns)) return 0; \
+ skip_cbs: \
if(!fn(e,id)) return 0; \
return 1; }
+/* If the loading application (or library) and the loaded ENGINE library share
+ * the same static data (eg. they're both dynamically linked to the same
+ * libcrypto.so) we need a way to avoid trying to set system callbacks - this
+ * would fail, and for the same reason that it's unnecessary to try. If the
+ * loaded ENGINE has (or gets from through the loader) its own copy of the
+ * libcrypto static data, we will need to set the callbacks. The easiest way to
+ * detect this is to have a function that returns a pointer to some static data
+ * and let the loading application and loaded ENGINE compare their respective
+ * values. */
+void *ENGINE_get_static_state(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.
#define ENGINE_F_ENGINE_CTRL_CMD_STRING 171
#define ENGINE_F_ENGINE_FINISH 107
#define ENGINE_F_ENGINE_FREE 108
+#define ENGINE_F_ENGINE_GET_CIPHER 185
#define ENGINE_F_ENGINE_GET_DEFAULT_TYPE 177
+#define ENGINE_F_ENGINE_GET_DIGEST 186
#define ENGINE_F_ENGINE_GET_NEXT 115
#define ENGINE_F_ENGINE_GET_PREV 116
#define ENGINE_F_ENGINE_INIT 119
#define ENGINE_F_ENGINE_LIST_REMOVE 121
#define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150
#define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151
+#define ENGINE_F_ENGINE_MODULE_INIT 187
#define ENGINE_F_ENGINE_NEW 122
#define ENGINE_F_ENGINE_REMOVE 123
+#define ENGINE_F_ENGINE_SET_DEFAULT_STRING 189
#define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126
#define ENGINE_F_ENGINE_SET_ID 129
#define ENGINE_F_ENGINE_SET_NAME 130
+#define ENGINE_F_ENGINE_TABLE_REGISTER 184
#define ENGINE_F_ENGINE_UNLOAD_KEY 152
+#define ENGINE_F_ENGINE_UP_REF 190
#define ENGINE_F_INT_CTRL_HELPER 172
+#define ENGINE_F_INT_ENGINE_CONFIGURE 188
#define ENGINE_F_LOG_MESSAGE 141
#define ENGINE_F_SET_DATA_CTX 183
/* Reason codes. */
#define ENGINE_R_ALREADY_LOADED 100
#define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133
-#define ENGINE_R_BIO_WAS_FREED 121
-#define ENGINE_R_BN_CTX_FULL 101
-#define ENGINE_R_BN_EXPAND_FAIL 102
-#define ENGINE_R_CHIL_ERROR 123
#define ENGINE_R_CMD_NOT_EXECUTABLE 134
#define ENGINE_R_COMMAND_TAKES_INPUT 135
#define ENGINE_R_COMMAND_TAKES_NO_INPUT 136
#define ENGINE_R_DH_NOT_IMPLEMENTED 139
#define ENGINE_R_DSA_NOT_IMPLEMENTED 140
#define ENGINE_R_DSO_FAILURE 104
-#define ENGINE_R_DSO_FUNCTION_NOT_FOUND 131
#define ENGINE_R_DSO_NOT_FOUND 132
+#define ENGINE_R_ENGINES_SECTION_ERROR 148
#define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105
+#define ENGINE_R_ENGINE_SECTION_ERROR 149
#define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128
#define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129
#define ENGINE_R_FINISH_FAILED 106
#define ENGINE_R_INVALID_ARGUMENT 143
#define ENGINE_R_INVALID_CMD_NAME 137
#define ENGINE_R_INVALID_CMD_NUMBER 138
-#define ENGINE_R_MISSING_KEY_COMPONENTS 111
+#define ENGINE_R_INVALID_INIT_VALUE 151
+#define ENGINE_R_INVALID_STRING 150
#define ENGINE_R_NOT_INITIALISED 117
#define ENGINE_R_NOT_LOADED 112
-#define ENGINE_R_NO_CALLBACK 127
#define ENGINE_R_NO_CONTROL_FUNCTION 120
#define ENGINE_R_NO_INDEX 144
-#define ENGINE_R_NO_KEY 124
#define ENGINE_R_NO_LOAD_FUNCTION 125
#define ENGINE_R_NO_REFERENCE 130
#define ENGINE_R_NO_SUCH_ENGINE 116
#define ENGINE_R_NO_UNLOAD_FUNCTION 126
-#define ENGINE_R_PRIVATE_KEY_ALGORITHMS_DISABLED 142
#define ENGINE_R_PROVIDE_PARAMETERS 113
-#define ENGINE_R_REQUEST_FAILED 114
-#define ENGINE_R_REQUEST_FALLBACK 118
#define ENGINE_R_RSA_NOT_IMPLEMENTED 141
-#define ENGINE_R_SIZE_TOO_LARGE_OR_TOO_SMALL 122
-#define ENGINE_R_UNIT_FAILURE 115
+#define ENGINE_R_UNIMPLEMENTED_CIPHER 146
+#define ENGINE_R_UNIMPLEMENTED_DIGEST 147
#define ENGINE_R_VERSION_INCOMPATIBILITY 145
#ifdef __cplusplus
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