/*
- * 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"
} ciph;
} 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 */
/* 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 */
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 *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;
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)
+typedef struct {
+ unsigned char iv[EVP_MAX_IV_LENGTH];
+ unsigned int iv_len;
+ unsigned int tag_len;
+} evp_cipher_aead_asn1_params;
+
+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);
+
/*
* An EVP_PKEY can have the following states:
*
* (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: type != EVP_PKEY_NONE
- * The easiest way to detect a provider side key is: keymgmt != NULL
+ * 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_MODE
+# 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.
CRYPTO_RWLOCK *lock;
STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
int save_parameters;
-#ifndef FIPS_MODE
+#ifndef FIPS_MODULE
CRYPTO_EX_DATA ex_data;
#endif
void *evp_pkey_export_to_provider(EVP_PKEY *pk, OPENSSL_CTX *libctx,
EVP_KEYMGMT **keymgmt,
const char *propquery);
-#ifndef FIPS_MODE
+#ifndef FIPS_MODULE
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);
+
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);
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 provider interface functions
void evp_keymgmt_freedata(const EVP_KEYMGMT *keymgmt, void *keyddata);
int evp_keymgmt_get_params(const EVP_KEYMGMT *keymgmt,
void *keydata, OSSL_PARAM params[]);
-const OSSL_PARAM *evp_keymgmt_gettable_params(const EVP_KEYMGMT *keymgmt);
int evp_keymgmt_set_params(const EVP_KEYMGMT *keymgmt,
void *keydata, const OSSL_PARAM params[]);
-const OSSL_PARAM *evp_keymgmt_settable_params(const EVP_KEYMGMT *keymgmt);
-
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[]);
-const OSSL_PARAM *
-evp_keymgmt_gen_settable_params(const EVP_KEYMGMT *keymgmt);
-int evp_keymgmt_gen_get_params(const EVP_KEYMGMT *keymgmt, void *genctx,
- OSSL_PARAM params[]);
-const OSSL_PARAM *
-evp_keymgmt_gen_gettable_params(const EVP_KEYMGMT *keymgmt);
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);
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);
-#ifndef FIPS_MODE
+int pkcs5_pbkdf2_hmac_with_libctx(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().
*
*
* In particular they return -2 if any of the params is not supported.
*
- * They are not available in FIPS_MODE as they depend on
+ * 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_PKEY *evp_pkcs82pkey_int(const PKCS8_PRIV_KEY_INFO *p8, OPENSSL_CTX *libctx,
- const char *propq);
-#endif /* !defined(FIPS_MODE) */
+EVP_MD_CTX *evp_md_ctx_new_with_libctx(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);