/*
- * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2020 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
*/
#include <openssl/evp.h>
-#include <openssl/core_numbers.h>
+#include <openssl/core_dispatch.h>
#include "internal/refcount.h"
+#include "crypto/ecx.h"
/*
* Don't free up md_ctx->pctx in EVP_MD_CTX_reset, use the reserved flag
*/
#define EVP_MD_CTX_FLAG_KEEP_PKEY_CTX 0x0400
+/*
+ * An EVP_PKEY can have the following support states:
+ *
+ * Supports legacy implementations only:
+ *
+ * engine != NULL || keytype == NULL
+ *
+ * Supports provided implementations:
+ *
+ * engine == NULL && keytype != NULL
+ */
+#define evp_pkey_ctx_is_legacy(ctx) \
+ ((ctx)->engine != NULL || (ctx)->keytype == NULL)
+#define evp_pkey_ctx_is_provided(ctx) \
+ (!evp_pkey_ctx_is_legacy(ctx))
+
struct evp_pkey_ctx_st {
/* Actual operation */
int operation;
/*
- * Library context, Key type name and properties associated
- * with this context
+ * Library context, property query, keytype and keymgmt associated with
+ * this context
*/
OPENSSL_CTX *libctx;
- const char *keytype;
const char *propquery;
-
- /* cached key manager */
+ const char *keytype;
EVP_KEYMGMT *keymgmt;
union {
+ struct {
+ void *genctx;
+ } keymgmt;
+
struct {
EVP_KEYEXCH *exchange;
void *exchprovctx;
EVP_ASYM_CIPHER *cipher;
void *ciphprovctx;
} ciph;
+ struct {
+ EVP_KEM *kem;
+ void *kemprovctx;
+ } encap;
} op;
+ /*
+ * Cached parameters. Inits of operations that depend on these should
+ * call evp_pkey_ctx_use_delayed_data() when the operation has been set
+ * up properly.
+ */
+ struct {
+ /* Distinguishing Identifier, ISO/IEC 15946-3, FIPS 196 */
+ char *dist_id_name; /* The name used with EVP_PKEY_CTX_ctrl_str() */
+ void *dist_id; /* The distinguishing ID itself */
+ size_t dist_id_len; /* The length of the distinguishing ID */
+
+ /* Indicators of what has been set. Keep them together! */
+ unsigned int dist_id_set : 1;
+ } cached_parameters;
+
+ /* Application specific data, usually used by the callback */
+ void *app_data;
+ /* Keygen callback */
+ EVP_PKEY_gen_cb *pkey_gencb;
+ /* implementation specific keygen data */
+ int *keygen_info;
+ int keygen_info_count;
+
/* Legacy fields below */
+ /* EVP_PKEY identity */
+ int legacy_keytype;
/* Method associated with this operation */
const EVP_PKEY_METHOD *pmeth;
/* Engine that implements this method or NULL if builtin */
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;
+ /* Indicator if digest_custom needs to be called */
+ unsigned int flag_call_digest_custom:1;
+ /*
+ * Used to support taking custody of memory in the case of a provider being
+ * used with the deprecated EVP_PKEY_CTX_set_rsa_keygen_pubexp() API. This
+ * member should NOT be used for any other purpose and should be removed
+ * when said deprecated API is excised completely.
+ */
+ BIGNUM *rsa_pubexp;
} /* EVP_PKEY_CTX */ ;
#define EVP_PKEY_FLAG_DYNAMIC 1
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);
+const EVP_PKEY_METHOD *ossl_rsa_pkey_method(void);
+const EVP_PKEY_METHOD *ossl_rsa_pss_pkey_method(void);
struct evp_mac_st {
OSSL_PROVIDER *prov;
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;
+ OSSL_FUNC_mac_newctx_fn *newctx;
+ OSSL_FUNC_mac_dupctx_fn *dupctx;
+ OSSL_FUNC_mac_freectx_fn *freectx;
+ OSSL_FUNC_mac_size_fn *size;
+ OSSL_FUNC_mac_init_fn *init;
+ OSSL_FUNC_mac_update_fn *update;
+ OSSL_FUNC_mac_final_fn *final;
+ OSSL_FUNC_mac_gettable_params_fn *gettable_params;
+ OSSL_FUNC_mac_gettable_ctx_params_fn *gettable_ctx_params;
+ OSSL_FUNC_mac_settable_ctx_params_fn *settable_ctx_params;
+ OSSL_FUNC_mac_get_params_fn *get_params;
+ OSSL_FUNC_mac_get_ctx_params_fn *get_ctx_params;
+ OSSL_FUNC_mac_set_ctx_params_fn *set_ctx_params;
};
struct evp_kdf_st {
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;
+ OSSL_FUNC_kdf_newctx_fn *newctx;
+ OSSL_FUNC_kdf_dupctx_fn *dupctx;
+ OSSL_FUNC_kdf_freectx_fn *freectx;
+ OSSL_FUNC_kdf_reset_fn *reset;
+ OSSL_FUNC_kdf_derive_fn *derive;
+ OSSL_FUNC_kdf_gettable_params_fn *gettable_params;
+ OSSL_FUNC_kdf_gettable_ctx_params_fn *gettable_ctx_params;
+ OSSL_FUNC_kdf_settable_ctx_params_fn *settable_ctx_params;
+ OSSL_FUNC_kdf_get_params_fn *get_params;
+ OSSL_FUNC_kdf_get_ctx_params_fn *get_ctx_params;
+ OSSL_FUNC_kdf_set_ctx_params_fn *set_ctx_params;
};
struct evp_md_st {
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;
+ OSSL_FUNC_digest_newctx_fn *newctx;
+ OSSL_FUNC_digest_init_fn *dinit;
+ OSSL_FUNC_digest_update_fn *dupdate;
+ OSSL_FUNC_digest_final_fn *dfinal;
+ OSSL_FUNC_digest_digest_fn *digest;
+ OSSL_FUNC_digest_freectx_fn *freectx;
+ OSSL_FUNC_digest_dupctx_fn *dupctx;
+ OSSL_FUNC_digest_get_params_fn *get_params;
+ OSSL_FUNC_digest_set_ctx_params_fn *set_ctx_params;
+ OSSL_FUNC_digest_get_ctx_params_fn *get_ctx_params;
+ OSSL_FUNC_digest_gettable_params_fn *gettable_params;
+ OSSL_FUNC_digest_settable_ctx_params_fn *settable_ctx_params;
+ OSSL_FUNC_digest_gettable_ctx_params_fn *gettable_ctx_params;
} /* EVP_MD */ ;
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;
+ OSSL_FUNC_cipher_newctx_fn *newctx;
+ OSSL_FUNC_cipher_encrypt_init_fn *einit;
+ OSSL_FUNC_cipher_decrypt_init_fn *dinit;
+ OSSL_FUNC_cipher_update_fn *cupdate;
+ OSSL_FUNC_cipher_final_fn *cfinal;
+ OSSL_FUNC_cipher_cipher_fn *ccipher;
+ OSSL_FUNC_cipher_freectx_fn *freectx;
+ OSSL_FUNC_cipher_dupctx_fn *dupctx;
+ OSSL_FUNC_cipher_get_params_fn *get_params;
+ OSSL_FUNC_cipher_get_ctx_params_fn *get_ctx_params;
+ OSSL_FUNC_cipher_set_ctx_params_fn *set_ctx_params;
+ OSSL_FUNC_cipher_gettable_params_fn *gettable_params;
+ OSSL_FUNC_cipher_gettable_ctx_params_fn *gettable_ctx_params;
+ OSSL_FUNC_cipher_settable_ctx_params_fn *settable_ctx_params;
} /* EVP_CIPHER */ ;
/* Macros to code block cipher wrappers */
{\
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); \
+ cprefix##_ofb##cbits##_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, ctx->iv, &num); \
EVP_CIPHER_CTX_set_num(ctx, num);\
inl-=EVP_MAXCHUNK;\
in +=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); \
+ cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, ctx->iv, &num); \
EVP_CIPHER_CTX_set_num(ctx, num);\
}\
return 1;\
{\
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));\
+ cprefix##_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, ctx->iv, 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));\
+ cprefix##_cbc_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, ctx->iv, EVP_CIPHER_CTX_encrypting(ctx));\
return 1;\
}
((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),\
+ &EVP_C_DATA(kstruct, ctx)->ksched, ctx->iv,\
&num, EVP_CIPHER_CTX_encrypting(ctx));\
EVP_CIPHER_CTX_set_num(ctx, num);\
inl -= chunk;\
(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;
+ unsigned char iv[EVP_MAX_IV_LENGTH];
+ unsigned int iv_len;
+ unsigned int tag_len;
+} evp_cipher_aead_asn1_params;
-#endif
+int evp_cipher_param_to_asn1_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *params);
+
+int evp_cipher_asn1_to_param_ex(EVP_CIPHER_CTX *c, ASN1_TYPE *type,
+ evp_cipher_aead_asn1_params *params);
/*
- * Type needs to be a bit field Sub-type needs to be for variations on the
- * method, as in, can it do arbitrary encryption....
+ * An EVP_PKEY can have the following states:
+ *
+ * untyped & empty:
+ *
+ * type == EVP_PKEY_NONE && keymgmt == NULL
+ *
+ * typed & empty:
+ *
+ * (type != EVP_PKEY_NONE && pkey.ptr == NULL) ## legacy (libcrypto only)
+ * || (keymgmt != NULL && keydata == NULL) ## provider side
+ *
+ * fully assigned:
+ *
+ * (type != EVP_PKEY_NONE && pkey.ptr != NULL) ## legacy (libcrypto only)
+ * || (keymgmt != NULL && keydata != NULL) ## provider side
+ *
+ * The easiest way to detect a legacy key is:
+ *
+ * keymgmt == NULL && type != EVP_PKEY_NONE
+ *
+ * The easiest way to detect a provider side key is:
+ *
+ * keymgmt != NULL
*/
+#define evp_pkey_is_blank(pk) \
+ ((pk)->type == EVP_PKEY_NONE && (pk)->keymgmt == NULL)
+#define evp_pkey_is_typed(pk) \
+ ((pk)->type != EVP_PKEY_NONE || (pk)->keymgmt != NULL)
+#define evp_pkey_is_assigned(pk) \
+ ((pk)->pkey.ptr != NULL || (pk)->keydata != NULL)
+#define evp_pkey_is_legacy(pk) \
+ ((pk)->type != EVP_PKEY_NONE && (pk)->keymgmt == NULL)
+#define evp_pkey_is_provided(pk) \
+ ((pk)->keymgmt != NULL)
+
struct evp_pkey_st {
/* == Legacy attributes == */
int type;
int save_type;
+
+# ifndef FIPS_MODULE
+ /*
+ * Legacy key "origin" is composed of a pointer to an EVP_PKEY_ASN1_METHOD,
+ * a pointer to a low level key and possibly a pointer to an engine.
+ */
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
+# ifndef OPENSSL_NO_RSA
struct rsa_st *rsa; /* RSA */
-# endif
-# ifndef OPENSSL_NO_DSA
+# endif
+# ifndef OPENSSL_NO_DSA
struct dsa_st *dsa; /* DSA */
-# endif
-# ifndef OPENSSL_NO_DH
+# endif
+# ifndef OPENSSL_NO_DH
struct dh_st *dh; /* DH */
-# endif
-# ifndef OPENSSL_NO_EC
+# endif
+# ifndef OPENSSL_NO_EC
struct ec_key_st *ec; /* ECC */
ECX_KEY *ecx; /* X25519, X448, Ed25519, Ed448 */
-# endif
+# endif
} pkey;
+# endif
/* == Common attributes == */
+ /* If these are modified, so must evp_pkey_downgrade() */
CRYPTO_REF_COUNT references;
CRYPTO_RWLOCK *lock;
STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
int save_parameters;
+#ifndef FIPS_MODULE
+ CRYPTO_EX_DATA ex_data;
+#endif
/* == Provider attributes == */
+
+ /*
+ * Provider keydata "origin" is composed of a pointer to an EVP_KEYMGMT
+ * and a pointer to the provider side key data. This is never used at
+ * the same time as the legacy key data above.
+ */
+ EVP_KEYMGMT *keymgmt;
+ void *keydata;
/*
- * 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 or domain params are used, we
- * maintain a cache of imported key / domain params, indexed by
- * provider address. pkeys[0] is *always* the "original" data.
+ * If any libcrypto code does anything that may modify the keydata
+ * contents, this dirty counter must be incremented.
+ */
+ size_t dirty_cnt;
+
+ /*
+ * To support transparent execution of operation in backends other
+ * than the "origin" key, we support transparent export/import to
+ * those providers, and maintain a cache of the imported keydata,
+ * so we don't need to redo the export/import every time we perform
+ * the same operation in that same provider.
+ * This requires that the "origin" backend (whether it's a legacy or a
+ * provider "origin") implements exports, and that the target provider
+ * has an EVP_KEYMGMT that implements import.
+ *
+ * The cache limit is set at 10 different providers using the same
+ * "origin". It's probably over the top, but is preferable to too
+ * few.
*/
struct {
EVP_KEYMGMT *keymgmt;
- void *provdata;
- /* 0 = provdata is a key, 1 = provdata is domain params */
- int domainparams;
- } pkeys[10];
+ void *keydata;
+ } operation_cache[10];
/*
- * If there is a legacy key assigned to this structure, we keep
- * a copy of that key's dirty count.
+ * We keep a copy of that "origin"'s dirty count, so we know if the
+ * operation cache needs flushing.
*/
size_t dirty_cnt_copy;
+
+ /* Cache of key object information */
+ struct {
+ int bits;
+ int security_bits;
+ int size;
+ } cache;
} /* EVP_PKEY */ ;
#define EVP_PKEY_CTX_IS_SIGNATURE_OP(ctx) \
((ctx)->operation == EVP_PKEY_OP_ENCRYPT \
|| (ctx)->operation == EVP_PKEY_OP_DECRYPT)
+#define EVP_PKEY_CTX_IS_GEN_OP(ctx) \
+ ((ctx)->operation == EVP_PKEY_OP_PARAMGEN \
+ || (ctx)->operation == EVP_PKEY_OP_KEYGEN)
+
+#define EVP_PKEY_CTX_IS_KEM_OP(ctx) \
+ ((ctx)->operation == EVP_PKEY_OP_ENCAPSULATE \
+ || (ctx)->operation == EVP_PKEY_OP_DECAPSULATE)
+
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);
+void *evp_pkey_export_to_provider(EVP_PKEY *pk, OPENSSL_CTX *libctx,
+ EVP_KEYMGMT **keymgmt,
+ const char *propquery);
+#ifndef FIPS_MODULE
+int evp_pkey_copy_downgraded(EVP_PKEY **dest, const EVP_PKEY *src);
+int evp_pkey_downgrade(EVP_PKEY *pk);
+void evp_pkey_free_legacy(EVP_PKEY *x);
+#endif
+
+/*
+ * KEYMGMT utility functions
+ */
+
+/*
+ * Key import structure and helper function, to be used as an export callback
+ */
+struct evp_keymgmt_util_try_import_data_st {
+ EVP_KEYMGMT *keymgmt;
+ void *keydata;
+
+ int selection;
+};
+int evp_keymgmt_util_try_import(const OSSL_PARAM params[], void *arg);
+int evp_keymgmt_util_assign_pkey(EVP_PKEY *pkey, EVP_KEYMGMT *keymgmt,
+ void *keydata);
+EVP_PKEY *evp_keymgmt_util_make_pkey(EVP_KEYMGMT *keymgmt, void *keydata);
+
+int evp_keymgmt_util_export(const EVP_PKEY *pk, int selection,
+ OSSL_CALLBACK *export_cb, void *export_cbarg);
+void *evp_keymgmt_util_export_to_provider(EVP_PKEY *pk, EVP_KEYMGMT *keymgmt);
+size_t evp_keymgmt_util_find_operation_cache_index(EVP_PKEY *pk,
+ EVP_KEYMGMT *keymgmt);
+void evp_keymgmt_util_clear_operation_cache(EVP_PKEY *pk);
+int evp_keymgmt_util_cache_keydata(EVP_PKEY *pk, size_t index,
+ EVP_KEYMGMT *keymgmt, void *keydata);
+void evp_keymgmt_util_cache_keyinfo(EVP_PKEY *pk);
+void *evp_keymgmt_util_fromdata(EVP_PKEY *target, EVP_KEYMGMT *keymgmt,
+ int selection, const OSSL_PARAM params[]);
+int evp_keymgmt_util_has(EVP_PKEY *pk, int selection);
+int evp_keymgmt_util_match(EVP_PKEY *pk1, EVP_PKEY *pk2, int selection);
+int evp_keymgmt_util_copy(EVP_PKEY *to, EVP_PKEY *from, int selection);
+void *evp_keymgmt_util_gen(EVP_PKEY *target, EVP_KEYMGMT *keymgmt,
+ void *genctx, OSSL_CALLBACK *cb, void *cbarg);
+int evp_keymgmt_util_get_deflt_digest_name(EVP_KEYMGMT *keymgmt,
+ void *keydata,
+ char *mdname, size_t mdname_sz);
-/* KEYMGMT helper functions */
-void *evp_keymgmt_export_to_provider(EVP_PKEY *pk, EVP_KEYMGMT *keymgmt,
- int domainparams);
-void evp_keymgmt_clear_pkey_cache(EVP_PKEY *pk);
-void *evp_keymgmt_fromdata(EVP_PKEY *target, EVP_KEYMGMT *keymgmt,
- const OSSL_PARAM params[], int domainparams);
-
-
-/* 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_CALLBACK *param_cb, void *cbarg);
-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_CALLBACK *param_cb, void *cbarg);
-const OSSL_PARAM *evp_keymgmt_importkey_types(const EVP_KEYMGMT *keymgmt);
-const OSSL_PARAM *evp_keymgmt_exportkey_types(const EVP_KEYMGMT *keymgmt);
+/*
+ * KEYMGMT provider interface functions
+ */
+void *evp_keymgmt_newdata(const EVP_KEYMGMT *keymgmt);
+void evp_keymgmt_freedata(const EVP_KEYMGMT *keymgmt, void *keyddata);
+int evp_keymgmt_get_params(const EVP_KEYMGMT *keymgmt,
+ void *keydata, OSSL_PARAM params[]);
+int evp_keymgmt_set_params(const EVP_KEYMGMT *keymgmt,
+ void *keydata, const OSSL_PARAM params[]);
+void *evp_keymgmt_gen_init(const EVP_KEYMGMT *keymgmt, int selection);
+int evp_keymgmt_gen_set_template(const EVP_KEYMGMT *keymgmt, void *genctx,
+ void *template);
+int evp_keymgmt_gen_set_params(const EVP_KEYMGMT *keymgmt, void *genctx,
+ const OSSL_PARAM params[]);
+void *evp_keymgmt_gen(const EVP_KEYMGMT *keymgmt, void *genctx,
+ OSSL_CALLBACK *cb, void *cbarg);
+void evp_keymgmt_gen_cleanup(const EVP_KEYMGMT *keymgmt, void *genctx);
+
+void *evp_keymgmt_load(const EVP_KEYMGMT *keymgmt,
+ const void *objref, size_t objref_sz);
+
+int evp_keymgmt_has(const EVP_KEYMGMT *keymgmt, void *keyddata, int selection);
+int evp_keymgmt_validate(const EVP_KEYMGMT *keymgmt, void *keydata,
+ int selection);
+int evp_keymgmt_match(const EVP_KEYMGMT *keymgmt,
+ const void *keydata1, const void *keydata2,
+ int selection);
+
+int evp_keymgmt_import(const EVP_KEYMGMT *keymgmt, void *keydata,
+ int selection, const OSSL_PARAM params[]);
+const OSSL_PARAM *evp_keymgmt_import_types(const EVP_KEYMGMT *keymgmt,
+ int selection);
+int evp_keymgmt_export(const EVP_KEYMGMT *keymgmt, void *keydata,
+ int selection, OSSL_CALLBACK *param_cb, void *cbarg);
+const OSSL_PARAM *evp_keymgmt_export_types(const EVP_KEYMGMT *keymgmt,
+ int selection);
+int evp_keymgmt_copy(const EVP_KEYMGMT *keymgmt,
+ void *keydata_to, const void *keydata_from,
+ int selection);
/* Pulling defines out of C source files */
const EVP_CIPHER *evp_get_cipherbyname_ex(OPENSSL_CTX *libctx, const char *name);
const EVP_MD *evp_get_digestbyname_ex(OPENSSL_CTX *libctx, const char *name);
+int pkcs5_pbkdf2_hmac_ex(const char *pass, int passlen,
+ const unsigned char *salt, int saltlen, int iter,
+ const EVP_MD *digest, int keylen, unsigned char *out,
+ OPENSSL_CTX *libctx, const char *propq);
+
+#ifndef FIPS_MODULE
+/*
+ * Internal helpers for stricter EVP_PKEY_CTX_{set,get}_params().
+ *
+ * Return 1 on success, 0 or negative for errors.
+ *
+ * In particular they return -2 if any of the params is not supported.
+ *
+ * They are not available in FIPS_MODULE as they depend on
+ * - EVP_PKEY_CTX_{get,set}_params()
+ * - EVP_PKEY_CTX_{gettable,settable}_params()
+ *
+ */
+int evp_pkey_ctx_set_params_strict(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
+int evp_pkey_ctx_get_params_strict(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
+
+EVP_MD_CTX *evp_md_ctx_new_ex(EVP_PKEY *pkey, const ASN1_OCTET_STRING *id,
+ OPENSSL_CTX *libctx, const char *propq);
+int evp_pkey_name2type(const char *name);
+
+int evp_pkey_ctx_set1_id_prov(EVP_PKEY_CTX *ctx, const void *id, int len);
+int evp_pkey_ctx_get1_id_prov(EVP_PKEY_CTX *ctx, void *id);
+int evp_pkey_ctx_get1_id_len_prov(EVP_PKEY_CTX *ctx, size_t *id_len);
+
+int evp_pkey_ctx_use_cached_data(EVP_PKEY_CTX *ctx);
+#endif /* !defined(FIPS_MODULE) */
+void evp_method_store_flush(OPENSSL_CTX *libctx);
+int evp_set_default_properties_int(OPENSSL_CTX *libctx, const char *propq,
+ int loadconfig);
+
+void evp_md_ctx_clear_digest(EVP_MD_CTX *ctx, int force);
projects / openssl.git / blobdiff