#include "crypto/asn1.h"
#include "crypto/evp.h"
#include "internal/provider.h"
+#include "evp_local.h"
-static void EVP_PKEY_free_it(EVP_PKEY *x);
+static void evp_pkey_free_it(EVP_PKEY *key);
+
+#ifndef FIPS_MODE
int EVP_PKEY_bits(const EVP_PKEY *pkey)
{
- if (pkey && pkey->ameth && pkey->ameth->pkey_bits)
- return pkey->ameth->pkey_bits(pkey);
+ if (pkey != NULL) {
+ if (pkey->ameth == NULL)
+ return pkey->cache.bits;
+ else if (pkey->ameth->pkey_bits)
+ return pkey->ameth->pkey_bits(pkey);
+ }
return 0;
}
{
if (pkey == NULL)
return 0;
- if (pkey->ameth == NULL || pkey->ameth->pkey_security_bits == NULL)
+ if (pkey->ameth == NULL)
+ return pkey->cache.security_bits;
+ if (pkey->ameth->pkey_security_bits == NULL)
return -2;
return pkey->ameth->pkey_security_bits(pkey);
}
-int EVP_PKEY_size(const EVP_PKEY *pkey)
-{
- if (pkey && pkey->ameth && pkey->ameth->pkey_size)
- return pkey->ameth->pkey_size(pkey);
- return 0;
-}
-
int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
{
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA) {
int ret = pkey->save_parameters;
pkey->save_parameters = mode;
return ret;
}
-#endif
-#ifndef OPENSSL_NO_EC
+# endif
+# ifndef OPENSSL_NO_EC
if (pkey->type == EVP_PKEY_EC) {
int ret = pkey->save_parameters;
pkey->save_parameters = mode;
return ret;
}
-#endif
+# endif
return 0;
}
return -2;
}
-EVP_PKEY *EVP_PKEY_new(void)
-{
- EVP_PKEY *ret = OPENSSL_zalloc(sizeof(*ret));
-
- if (ret == NULL) {
- EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- ret->type = EVP_PKEY_NONE;
- ret->save_type = EVP_PKEY_NONE;
- ret->references = 1;
- ret->save_parameters = 1;
- ret->lock = CRYPTO_THREAD_lock_new();
- if (ret->lock == NULL) {
- EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
- OPENSSL_free(ret);
- return NULL;
- }
- return ret;
-}
-
-int EVP_PKEY_up_ref(EVP_PKEY *pkey)
-{
- int i;
-
- if (CRYPTO_UP_REF(&pkey->references, &i, pkey->lock) <= 0)
- return 0;
-
- REF_PRINT_COUNT("EVP_PKEY", pkey);
- REF_ASSERT_ISNT(i < 2);
- return ((i > 1) ? 1 : 0);
-}
/*
* Setup a public key ASN1 method and ENGINE from a NID or a string. If pkey
if (pkey) {
if (pkey->pkey.ptr)
- EVP_PKEY_free_it(pkey);
+ evp_pkey_free_it(pkey);
/*
* If key type matches and a method exists then this lookup has
* succeeded once so just indicate success.
*/
if ((type == pkey->save_type) && pkey->ameth)
return 1;
-#ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_ENGINE
/* If we have ENGINEs release them */
ENGINE_finish(pkey->engine);
pkey->engine = NULL;
ENGINE_finish(pkey->pmeth_engine);
pkey->pmeth_engine = NULL;
-#endif
+# endif
}
if (str)
ameth = EVP_PKEY_asn1_find_str(eptr, str, len);
else
ameth = EVP_PKEY_asn1_find(eptr, type);
-#ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_ENGINE
if (pkey == NULL && eptr != NULL)
ENGINE_finish(e);
-#endif
+# endif
if (ameth == NULL) {
EVPerr(EVP_F_PKEY_SET_TYPE, EVP_R_UNSUPPORTED_ALGORITHM);
return 0;
EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
size_t len, const EVP_CIPHER *cipher)
{
-#ifndef OPENSSL_NO_CMAC
-# ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_CMAC
+# ifndef OPENSSL_NO_ENGINE
const char *engine_id = e != NULL ? ENGINE_get_id(e) : NULL;
-# endif
+# endif
const char *cipher_name = EVP_CIPHER_name(cipher);
const OSSL_PROVIDER *prov = EVP_CIPHER_provider(cipher);
OPENSSL_CTX *libctx =
goto err;
}
-# ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_ENGINE
if (engine_id != NULL)
params[paramsn++] =
OSSL_PARAM_construct_utf8_string("engine", (char *)engine_id, 0);
-# endif
+# endif
params[paramsn++] =
OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_CIPHER,
EVP_MAC_CTX_free(cmctx);
EVP_MAC_free(cmac);
return NULL;
-#else
+# else
EVPerr(EVP_F_EVP_PKEY_NEW_CMAC_KEY,
EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
return NULL;
-#endif
+# endif
}
int EVP_PKEY_set_type(EVP_PKEY *pkey, int type)
return 1;
}
-#ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_ENGINE
int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e)
{
if (e != NULL) {
{
return pkey->engine;
}
-#endif
+# endif
int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key)
{
+ int alias = type;
+
+ if (EVP_PKEY_type(type) == EVP_PKEY_EC) {
+ const EC_GROUP *group = EC_KEY_get0_group(key);
+
+ if (group != NULL && EC_GROUP_get_curve_name(group) == NID_sm2)
+ alias = EVP_PKEY_SM2;
+ }
+
if (pkey == NULL || !EVP_PKEY_set_type(pkey, type))
return 0;
+ if (!EVP_PKEY_set_alias_type(pkey, alias))
+ return 0;
pkey->pkey.ptr = key;
return (key != NULL);
}
return os->data;
}
-#ifndef OPENSSL_NO_POLY1305
+# ifndef OPENSSL_NO_POLY1305
const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len)
{
ASN1_OCTET_STRING *os = NULL;
*len = os->length;
return os->data;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_SIPHASH
+# ifndef OPENSSL_NO_SIPHASH
const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len)
{
ASN1_OCTET_STRING *os = NULL;
*len = os->length;
return os->data;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_RSA
+# ifndef OPENSSL_NO_RSA
int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, RSA *key)
{
int ret = EVP_PKEY_assign_RSA(pkey, key);
RSA_up_ref(ret);
return ret;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, DSA *key)
{
int ret = EVP_PKEY_assign_DSA(pkey, key);
DSA_up_ref(ret);
return ret;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, EC_KEY *key)
{
EC_KEY *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey)
{
- if (pkey->type != EVP_PKEY_EC) {
+ if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC) {
EVPerr(EVP_F_EVP_PKEY_GET0_EC_KEY, EVP_R_EXPECTING_A_EC_KEY);
return NULL;
}
EC_KEY_up_ref(ret);
return ret;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
int EVP_PKEY_set1_DH(EVP_PKEY *pkey, DH *key)
{
DH_up_ref(ret);
return ret;
}
-#endif
+# endif
int EVP_PKEY_type(int type)
{
ret = ameth->pkey_id;
else
ret = NID_undef;
-#ifndef OPENSSL_NO_ENGINE
+# ifndef OPENSSL_NO_ENGINE
ENGINE_finish(e);
-#endif
+# endif
return ret;
}
return EVP_PKEY_type(pkey->type);
}
-void EVP_PKEY_free(EVP_PKEY *x)
-{
- int i;
-
- if (x == NULL)
- return;
-
- CRYPTO_DOWN_REF(&x->references, &i, x->lock);
- REF_PRINT_COUNT("EVP_PKEY", x);
- if (i > 0)
- return;
- REF_ASSERT_ISNT(i < 0);
- EVP_PKEY_free_it(x);
- CRYPTO_THREAD_lock_free(x->lock);
- sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);
- OPENSSL_free(x);
-}
-
-static void EVP_PKEY_free_it(EVP_PKEY *x)
-{
- /* internal function; x is never NULL */
-
- evp_keymgmt_clear_pkey_cache(x);
-
- if (x->ameth && x->ameth->pkey_free) {
- x->ameth->pkey_free(x);
- x->pkey.ptr = NULL;
- }
-#ifndef OPENSSL_NO_ENGINE
- ENGINE_finish(x->engine);
- x->engine = NULL;
- ENGINE_finish(x->pmeth_engine);
- x->pmeth_engine = NULL;
-#endif
-}
static int print_reset_indent(BIO **out, int pop_f_prefix, long saved_indent)
{
pctx);
}
+static int legacy_asn1_ctrl_to_param(EVP_PKEY *pkey, int op,
+ int arg1, void *arg2)
+{
+ if (pkey->pkeys[0].keymgmt == NULL)
+ return 0;
+ switch (op) {
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ {
+ char mdname[80] = "";
+ int nid;
+ int rv = EVP_PKEY_get_default_digest_name(pkey, mdname,
+ sizeof(mdname));
+
+ if (rv <= 0)
+ return rv;
+ nid = OBJ_sn2nid(mdname);
+ if (nid == NID_undef)
+ nid = OBJ_ln2nid(mdname);
+ if (nid == NID_undef)
+ return 0;
+ *(int *)arg2 = nid;
+ return 1;
+ }
+ default:
+ return -2;
+ }
+}
+
static int evp_pkey_asn1_ctrl(EVP_PKEY *pkey, int op, int arg1, void *arg2)
{
- if (pkey->ameth == NULL || pkey->ameth->pkey_ctrl == NULL)
+ if (pkey->ameth == NULL)
+ return legacy_asn1_ctrl_to_param(pkey, op, arg1, arg2);
+ if (pkey->ameth->pkey_ctrl == NULL)
return -2;
return pkey->ameth->pkey_ctrl(pkey, op, arg1, arg2);
}
return evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_DEFAULT_MD_NID, 0, pnid);
}
+int EVP_PKEY_get_default_digest_name(EVP_PKEY *pkey,
+ char *mdname, size_t mdname_sz)
+{
+ if (pkey->ameth == NULL) {
+ OSSL_PARAM params[3];
+ char mddefault[100] = "";
+ char mdmandatory[100] = "";
+
+ params[0] =
+ OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_DEFAULT_DIGEST,
+ mddefault, sizeof(mddefault));
+ params[1] =
+ OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_MANDATORY_DIGEST,
+ mdmandatory,
+ sizeof(mdmandatory));
+ params[2] = OSSL_PARAM_construct_end();
+ if (!evp_keymgmt_get_params(pkey->pkeys[0].keymgmt,
+ pkey->pkeys[0].keydata,
+ params))
+ return 0;
+ if (mdmandatory[0] != '\0') {
+ OPENSSL_strlcpy(mdname, mdmandatory, mdname_sz);
+ return 2;
+ }
+ OPENSSL_strlcpy(mdname, mddefault, mdname_sz);
+ return 1;
+ }
+
+ {
+ int nid = NID_undef;
+ int rv = EVP_PKEY_get_default_digest_nid(pkey, &nid);
+ const char *name = rv > 0 ? OBJ_nid2sn(nid) : NULL;
+
+ if (rv > 0)
+ OPENSSL_strlcpy(mdname, name, mdname_sz);
+ return rv;
+ }
+}
+
int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid)
{
int rv, default_nid;
return 0;
return rv;
}
+
+#endif /* FIPS_MODE */
+
+/*- All methods below can also be used in FIPS_MODE */
+
+EVP_PKEY *EVP_PKEY_new(void)
+{
+ EVP_PKEY *ret = OPENSSL_zalloc(sizeof(*ret));
+
+ if (ret == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+ ret->type = EVP_PKEY_NONE;
+ ret->save_type = EVP_PKEY_NONE;
+ ret->references = 1;
+ ret->save_parameters = 1;
+ ret->lock = CRYPTO_THREAD_lock_new();
+ if (ret->lock == NULL) {
+ EVPerr(EVP_F_EVP_PKEY_NEW, ERR_R_MALLOC_FAILURE);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ return ret;
+}
+
+int EVP_PKEY_up_ref(EVP_PKEY *pkey)
+{
+ int i;
+
+ if (CRYPTO_UP_REF(&pkey->references, &i, pkey->lock) <= 0)
+ return 0;
+
+ REF_PRINT_COUNT("EVP_PKEY", pkey);
+ REF_ASSERT_ISNT(i < 2);
+ return ((i > 1) ? 1 : 0);
+}
+
+static void evp_pkey_free_it(EVP_PKEY *x)
+{
+ /* internal function; x is never NULL */
+
+ evp_keymgmt_util_clear_pkey_cache(x);
+
+ if (x->ameth && x->ameth->pkey_free) {
+ x->ameth->pkey_free(x);
+ x->pkey.ptr = NULL;
+ }
+#if !defined(OPENSSL_NO_ENGINE) && !defined(FIPS_MODE)
+ ENGINE_finish(x->engine);
+ x->engine = NULL;
+ ENGINE_finish(x->pmeth_engine);
+ x->pmeth_engine = NULL;
+#endif
+}
+
+void EVP_PKEY_free(EVP_PKEY *x)
+{
+ int i;
+
+ if (x == NULL)
+ return;
+
+ CRYPTO_DOWN_REF(&x->references, &i, x->lock);
+ REF_PRINT_COUNT("EVP_PKEY", x);
+ if (i > 0)
+ return;
+ REF_ASSERT_ISNT(i < 0);
+ evp_pkey_free_it(x);
+ CRYPTO_THREAD_lock_free(x->lock);
+#ifndef FIPS_MODE
+ sk_X509_ATTRIBUTE_pop_free(x->attributes, X509_ATTRIBUTE_free);
+#endif
+ OPENSSL_free(x);
+}
+
+int EVP_PKEY_size(const EVP_PKEY *pkey)
+{
+ if (pkey != NULL) {
+ if (pkey->ameth == NULL)
+ return pkey->cache.size;
+ else if (pkey->ameth->pkey_size != NULL)
+ return pkey->ameth->pkey_size(pkey);
+ }
+ return 0;
+}
+
+void *evp_pkey_make_provided(EVP_PKEY *pk, OPENSSL_CTX *libctx,
+ EVP_KEYMGMT **keymgmt, const char *propquery)
+{
+ EVP_KEYMGMT *allocated_keymgmt = NULL;
+ EVP_KEYMGMT *tmp_keymgmt = NULL;
+ void *keydata = NULL;
+
+ if (pk == NULL)
+ return NULL;
+
+ if (keymgmt != NULL) {
+ tmp_keymgmt = *keymgmt;
+ *keymgmt = NULL;
+ }
+
+ if (tmp_keymgmt == NULL) {
+ EVP_PKEY_CTX *ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pk, propquery);
+
+ if (ctx != NULL && ctx->keytype != NULL)
+ tmp_keymgmt = allocated_keymgmt =
+ EVP_KEYMGMT_fetch(ctx->libctx, ctx->keytype, propquery);
+ EVP_PKEY_CTX_free(ctx);
+ }
+
+ if (tmp_keymgmt != NULL)
+ keydata =
+ evp_keymgmt_util_export_to_provider(pk, tmp_keymgmt);
+
+ /*
+ * If nothing was exported, |tmp_keymgmt| might point at a freed
+ * EVP_KEYMGMT, so we clear it to be safe. It shouldn't be useful for
+ * the caller either way in that case.
+ */
+ if (keydata == NULL)
+ tmp_keymgmt = NULL;
+
+ if (keymgmt != NULL)
+ *keymgmt = tmp_keymgmt;
+
+ EVP_KEYMGMT_free(allocated_keymgmt);
+ return keydata;
+}
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