*/
#include "internal/deprecated.h"
+#include <assert.h>
#include <stdio.h>
#include "internal/cryptlib.h"
#include "internal/refcount.h"
#include "internal/ffc.h"
#include "crypto/asn1.h"
#include "crypto/evp.h"
+#include "crypto/dh.h"
+#include "crypto/dsa.h"
#include "crypto/ec.h"
#include "crypto/ecx.h"
+#include "crypto/rsa.h"
+#include "crypto/x509.h"
#include "internal/provider.h"
#include "evp_local.h"
-#include "crypto/ec.h"
-
#include "e_os.h" /* strcasecmp on Windows */
static int pkey_set_type(EVP_PKEY *pkey, ENGINE *e, int type, const char *str,
* Clean up legacy stuff from this function when legacy support is gone.
*/
+ EVP_PKEY *downgraded_from = NULL;
+ int ok = 0;
+
/*
- * If |to| is a legacy key and |from| isn't, we must downgrade |from|.
- * If that fails, this function fails.
+ * If |to| is a legacy key and |from| isn't, we must make a downgraded
+ * copy of |from|. If that fails, this function fails.
*/
- if (evp_pkey_is_legacy(to) && evp_pkey_is_provided(from))
- if (!evp_pkey_downgrade((EVP_PKEY *)from))
- return 0;
+ if (evp_pkey_is_legacy(to) && evp_pkey_is_provided(from)) {
+ if (!evp_pkey_copy_downgraded(&downgraded_from, from))
+ goto end;
+ from = downgraded_from;
+ }
/*
* Make sure |to| is typed. Content is less important at this early
if (evp_pkey_is_blank(to)) {
if (evp_pkey_is_legacy(from)) {
if (EVP_PKEY_set_type(to, from->type) == 0)
- return 0;
+ goto end;
} else {
if (EVP_PKEY_set_type_by_keymgmt(to, from->keymgmt) == 0)
- return 0;
+ goto end;
}
} else if (evp_pkey_is_legacy(to)) {
if (to->type != from->type) {
ERR_raise(ERR_LIB_EVP, EVP_R_DIFFERENT_KEY_TYPES);
- goto err;
+ goto end;
}
}
if (EVP_PKEY_missing_parameters(from)) {
ERR_raise(ERR_LIB_EVP, EVP_R_MISSING_PARAMETERS);
- goto err;
+ goto end;
}
if (!EVP_PKEY_missing_parameters(to)) {
if (EVP_PKEY_parameters_eq(to, from) == 1)
- return 1;
- ERR_raise(ERR_LIB_EVP, EVP_R_DIFFERENT_PARAMETERS);
- return 0;
+ ok = 1;
+ else
+ ERR_raise(ERR_LIB_EVP, EVP_R_DIFFERENT_PARAMETERS);
+ goto end;
}
/* For purely provided keys, we just call the keymgmt utility */
- if (to->keymgmt != NULL && from->keymgmt != NULL)
- return evp_keymgmt_util_copy(to, (EVP_PKEY *)from, SELECT_PARAMETERS);
+ if (to->keymgmt != NULL && from->keymgmt != NULL) {
+ ok = evp_keymgmt_util_copy(to, (EVP_PKEY *)from, SELECT_PARAMETERS);
+ goto end;
+ }
/*
* If |to| is provided, we know that |from| is legacy at this point.
- * Try exporting |from| to |to|'s keymgmt, then use evp_keymgmt_copy()
+ * Try exporting |from| to |to|'s keymgmt, then use evp_keymgmt_dup()
* to copy the appropriate data to |to|'s keydata.
+ * We cannot override existing data so do it only if there is no keydata
+ * in |to| yet.
*/
- if (to->keymgmt != NULL) {
+ if (to->keymgmt != NULL && to->keydata == NULL) {
EVP_KEYMGMT *to_keymgmt = to->keymgmt;
void *from_keydata =
evp_pkey_export_to_provider((EVP_PKEY *)from, NULL, &to_keymgmt,
* If we get a NULL, it could be an internal error, or it could be
* that there's a key mismatch. We're pretending the latter...
*/
- if (from_keydata == NULL) {
+ if (from_keydata == NULL)
ERR_raise(ERR_LIB_EVP, EVP_R_DIFFERENT_KEY_TYPES);
- return 0;
- }
- return evp_keymgmt_copy(to->keymgmt, to->keydata, from_keydata,
- SELECT_PARAMETERS);
+ else
+ ok = (to->keydata = evp_keymgmt_dup(to->keymgmt,
+ from_keydata,
+ SELECT_PARAMETERS)) != NULL;
+ goto end;
}
/* Both keys are legacy */
if (from->ameth != NULL && from->ameth->param_copy != NULL)
- return from->ameth->param_copy(to, from);
- err:
- return 0;
+ ok = from->ameth->param_copy(to, from);
+ end:
+ EVP_PKEY_free(downgraded_from);
+ return ok;
}
int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey)
/*
* This function is called for any mixture of keys except pure legacy pair.
- * TODO When legacy keys are gone, we replace a call to this functions with
+ * When legacy keys are gone, we replace a call to this functions with
* a call to evp_keymgmt_util_match().
*/
static int evp_pkey_cmp_any(const EVP_PKEY *a, const EVP_PKEY *b,
return evp_keymgmt_match(keymgmt1, keydata1, keydata2, selection);
}
+# ifndef OPENSSL_NO_DEPRECATED_3_0
int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
{
return EVP_PKEY_parameters_eq(a, b);
}
+#endif
int EVP_PKEY_parameters_eq(const EVP_PKEY *a, const EVP_PKEY *b)
{
/*
- * TODO: clean up legacy stuff from this function when legacy support
+ * This will just call evp_keymgmt_util_match when legacy support
* is gone.
*/
return -2;
}
+# ifndef OPENSSL_NO_DEPRECATED_3_0
int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
{
return EVP_PKEY_eq(a, b);
}
+#endif
int EVP_PKEY_eq(const EVP_PKEY *a, const EVP_PKEY *b)
{
/*
- * TODO: clean up legacy stuff from this function when legacy support
+ * This will just call evp_keymgmt_util_match when legacy support
* is gone.
*/
+ /* Trivial shortcuts */
+ if (a == b)
+ return 1;
+ if (a == NULL || b == NULL)
+ return 0;
+
if (a->keymgmt != NULL || b->keymgmt != NULL)
return evp_pkey_cmp_any(a, b, (SELECT_PARAMETERS
| OSSL_KEYMGMT_SELECT_PUBLIC_KEY));
goto err;
/* May fail if no provider available */
ERR_set_mark();
- if (EVP_PKEY_key_fromdata_init(ctx) == 1) {
+ if (EVP_PKEY_fromdata_init(ctx) == 1) {
OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END };
ERR_clear_last_mark();
: OSSL_PKEY_PARAM_PUB_KEY,
(void *)key, len);
- if (EVP_PKEY_fromdata(ctx, &pkey, params) != 1) {
+ if (EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEYPAIR, params) != 1) {
ERR_raise(ERR_LIB_EVP, EVP_R_KEY_SETUP_FAILED);
goto err;
}
if (ctx == NULL)
goto err;
- if (!EVP_PKEY_key_fromdata_init(ctx)) {
+ if (!EVP_PKEY_fromdata_init(ctx)) {
ERR_raise(ERR_LIB_EVP, EVP_R_KEY_SETUP_FAILED);
goto err;
}
# endif
*p = OSSL_PARAM_construct_end();
- if (!EVP_PKEY_fromdata(ctx, &pkey, params)) {
+ if (!EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEYPAIR, params)) {
ERR_raise(ERR_LIB_EVP, EVP_R_KEY_SETUP_FAILED);
goto err;
}
return pkey_set_type(pkey, NULL, EVP_PKEY_NONE, str, len, NULL);
}
-#ifndef OPENSSL_NO_DEPRECATED_3_0
-int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type)
-{
- if (!evp_pkey_is_legacy(pkey)) {
- const char *name = OBJ_nid2sn(type);
-
- if (name != NULL && EVP_PKEY_is_a(pkey, name))
- return 1;
-
- ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_OPERATION);
- return 0;
- }
-
- if (pkey->type == type) {
- return 1; /* it already is that type */
- }
-
- /*
- * The application is requesting to alias this to a different pkey type,
- * but not one that resolves to the base type.
- */
- if (EVP_PKEY_type(type) != EVP_PKEY_base_id(pkey)) {
- ERR_raise(ERR_LIB_EVP, EVP_R_UNSUPPORTED_ALGORITHM);
- return 0;
- }
-
- pkey->type = type;
- return 1;
-}
-#endif
-
# ifndef OPENSSL_NO_ENGINE
int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e)
{
return pkey->engine;
}
# endif
+
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+static void detect_foreign_key(EVP_PKEY *pkey)
+{
+ switch (pkey->type) {
+ case EVP_PKEY_RSA:
+ pkey->foreign = pkey->pkey.rsa != NULL
+ && ossl_rsa_is_foreign(pkey->pkey.rsa);
+ break;
+# ifndef OPENSSL_NO_EC
+ case EVP_PKEY_SM2:
+ case EVP_PKEY_EC:
+ pkey->foreign = pkey->pkey.ec != NULL
+ && ossl_ec_key_is_foreign(pkey->pkey.ec);
+ break;
+# endif
+# ifndef OPENSSL_NO_DSA
+ case EVP_PKEY_DSA:
+ pkey->foreign = pkey->pkey.dsa != NULL
+ && ossl_dsa_is_foreign(pkey->pkey.dsa);
+ break;
+#endif
+# ifndef OPENSSL_NO_DH
+ case EVP_PKEY_DH:
+ pkey->foreign = pkey->pkey.dh != NULL
+ && ossl_dh_is_foreign(pkey->pkey.dh);
+ break;
+#endif
+ default:
+ pkey->foreign = 0;
+ break;
+ }
+}
+
int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key)
{
- int alias = type;
+# ifndef OPENSSL_NO_EC
+ int pktype;
-#ifndef OPENSSL_NO_EC
- if ((key != NULL) && (EVP_PKEY_type(type) == EVP_PKEY_EC)) {
+ pktype = EVP_PKEY_type(type);
+ if ((key != NULL) && (pktype == EVP_PKEY_EC || pktype == EVP_PKEY_SM2)) {
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 (group != NULL) {
+ int curve = EC_GROUP_get_curve_name(group);
+
+ /*
+ * Regardless of what is requested the SM2 curve must be SM2 type,
+ * and non SM2 curves are EC type.
+ */
+ if (curve == NID_sm2 && pktype == EVP_PKEY_EC)
+ type = EVP_PKEY_SM2;
+ else if(curve != NID_sm2 && pktype == EVP_PKEY_SM2)
+ type = EVP_PKEY_EC;
+ }
}
-#endif
+# endif
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;
+ detect_foreign_key(pkey);
+
return (key != NULL);
}
+# endif
void *EVP_PKEY_get0(const EVP_PKEY *pkey)
{
if (pkey == NULL)
return NULL;
- if (!evp_pkey_downgrade((EVP_PKEY *)pkey)) {
- ERR_raise(ERR_LIB_EVP, EVP_R_INACCESSIBLE_KEY);
- return NULL;
- }
- return pkey->pkey.ptr;
+
+ if (!evp_pkey_is_provided(pkey))
+ return pkey->pkey.ptr;
+
+ return NULL;
}
const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len)
{
- ASN1_OCTET_STRING *os = NULL;
+ const ASN1_OCTET_STRING *os = NULL;
if (pkey->type != EVP_PKEY_HMAC) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_AN_HMAC_KEY);
return NULL;
}
- os = EVP_PKEY_get0(pkey);
- *len = os->length;
- return os->data;
+ os = evp_pkey_get_legacy((EVP_PKEY *)pkey);
+ if (os != NULL) {
+ *len = os->length;
+ return os->data;
+ }
+ return NULL;
}
# ifndef OPENSSL_NO_POLY1305
const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len)
{
- ASN1_OCTET_STRING *os = NULL;
+ const ASN1_OCTET_STRING *os = NULL;
if (pkey->type != EVP_PKEY_POLY1305) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_POLY1305_KEY);
return NULL;
}
- os = EVP_PKEY_get0(pkey);
- *len = os->length;
- return os->data;
+ os = evp_pkey_get_legacy((EVP_PKEY *)pkey);
+ if (os != NULL) {
+ *len = os->length;
+ return os->data;
+ }
+ return NULL;
}
# endif
# ifndef OPENSSL_NO_SIPHASH
const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len)
{
- ASN1_OCTET_STRING *os = NULL;
+ const ASN1_OCTET_STRING *os = NULL;
if (pkey->type != EVP_PKEY_SIPHASH) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_SIPHASH_KEY);
return NULL;
}
- os = EVP_PKEY_get0(pkey);
- *len = os->length;
- return os->data;
+ os = evp_pkey_get_legacy((EVP_PKEY *)pkey);
+ if (os != NULL) {
+ *len = os->length;
+ return os->data;
+ }
+ return NULL;
}
# endif
# ifndef OPENSSL_NO_DSA
-DSA *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey)
+static DSA *evp_pkey_get0_DSA_int(const EVP_PKEY *pkey)
{
- if (!evp_pkey_downgrade((EVP_PKEY *)pkey)) {
- ERR_raise(ERR_LIB_EVP, EVP_R_INACCESSIBLE_KEY);
- return NULL;
- }
if (pkey->type != EVP_PKEY_DSA) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_DSA_KEY);
return NULL;
}
- return pkey->pkey.dsa;
+ return evp_pkey_get_legacy((EVP_PKEY *)pkey);
+}
+
+const DSA *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey)
+{
+ return evp_pkey_get0_DSA_int(pkey);
}
int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, DSA *key)
}
DSA *EVP_PKEY_get1_DSA(EVP_PKEY *pkey)
{
- DSA *ret = EVP_PKEY_get0_DSA(pkey);
+ DSA *ret = evp_pkey_get0_DSA_int(pkey);
+
if (ret != NULL)
DSA_up_ref(ret);
return ret;
}
# endif /* OPENSSL_NO_DSA */
-#endif /* FIPS_MODULE */
-#ifndef FIPS_MODULE
# ifndef OPENSSL_NO_EC
-static ECX_KEY *evp_pkey_get0_ECX_KEY(const EVP_PKEY *pkey, int type)
+static const ECX_KEY *evp_pkey_get0_ECX_KEY(const EVP_PKEY *pkey, int type)
{
- if (!evp_pkey_downgrade((EVP_PKEY *)pkey)) {
- ERR_raise(ERR_LIB_EVP, EVP_R_INACCESSIBLE_KEY);
- return NULL;
- }
if (EVP_PKEY_base_id(pkey) != type) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_ECX_KEY);
return NULL;
}
- return pkey->pkey.ecx;
+ return evp_pkey_get_legacy((EVP_PKEY *)pkey);
}
static ECX_KEY *evp_pkey_get1_ECX_KEY(EVP_PKEY *pkey, int type)
{
- ECX_KEY *ret = evp_pkey_get0_ECX_KEY(pkey, type);
- if (ret != NULL)
- ecx_key_up_ref(ret);
+ ECX_KEY *ret = (ECX_KEY *)evp_pkey_get0_ECX_KEY(pkey, type);
+
+ if (ret != NULL && !ossl_ecx_key_up_ref(ret))
+ ret = NULL;
return ret;
}
# define IMPLEMENT_ECX_VARIANT(NAME) \
- ECX_KEY *evp_pkey_get1_##NAME(EVP_PKEY *pkey) \
+ ECX_KEY *ossl_evp_pkey_get1_##NAME(EVP_PKEY *pkey) \
{ \
return evp_pkey_get1_ECX_KEY(pkey, EVP_PKEY_##NAME); \
}
# if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_DEPRECATED_3_0)
-int EVP_PKEY_set1_DH(EVP_PKEY *pkey, DH *key)
+int EVP_PKEY_set1_DH(EVP_PKEY *pkey, DH *dhkey)
{
- int type = DH_get0_q(key) == NULL ? EVP_PKEY_DH : EVP_PKEY_DHX;
- int ret = EVP_PKEY_assign(pkey, type, key);
+ int ret, type;
+
+ /*
+ * ossl_dh_is_named_safe_prime_group() returns 1 for named safe prime groups
+ * related to ffdhe and modp (which cache q = (p - 1) / 2),
+ * and returns 0 for all other dh parameter generation types including
+ * RFC5114 named groups.
+ *
+ * The EVP_PKEY_DH type is used for dh parameter generation types:
+ * - named safe prime groups related to ffdhe and modp
+ * - safe prime generator
+ *
+ * The type EVP_PKEY_DHX is used for dh parameter generation types
+ * - fips186-4 and fips186-2
+ * - rfc5114 named groups.
+ *
+ * The EVP_PKEY_DH type is used to save PKCS#3 data than can be stored
+ * without a q value.
+ * The EVP_PKEY_DHX type is used to save X9.42 data that requires the
+ * q value to be stored.
+ */
+ if (ossl_dh_is_named_safe_prime_group(dhkey))
+ type = EVP_PKEY_DH;
+ else
+ type = DH_get0_q(dhkey) == NULL ? EVP_PKEY_DH : EVP_PKEY_DHX;
+
+ ret = EVP_PKEY_assign(pkey, type, dhkey);
if (ret)
- DH_up_ref(key);
+ DH_up_ref(dhkey);
return ret;
}
-DH *EVP_PKEY_get0_DH(const EVP_PKEY *pkey)
+DH *evp_pkey_get0_DH_int(const EVP_PKEY *pkey)
{
- if (!evp_pkey_downgrade((EVP_PKEY *)pkey)) {
- ERR_raise(ERR_LIB_EVP, EVP_R_INACCESSIBLE_KEY);
- return NULL;
- }
if (pkey->type != EVP_PKEY_DH && pkey->type != EVP_PKEY_DHX) {
ERR_raise(ERR_LIB_EVP, EVP_R_EXPECTING_A_DH_KEY);
return NULL;
}
- return pkey->pkey.dh;
+ return evp_pkey_get_legacy((EVP_PKEY *)pkey);
+}
+
+const DH *EVP_PKEY_get0_DH(const EVP_PKEY *pkey)
+{
+ return evp_pkey_get0_DH_int(pkey);
}
DH *EVP_PKEY_get1_DH(EVP_PKEY *pkey)
{
- DH *ret = EVP_PKEY_get0_DH(pkey);
+ DH *ret = evp_pkey_get0_DH_int(pkey);
+
if (ret != NULL)
DH_up_ref(ret);
return ret;
return EVP_PKEY_type(pkey->type);
}
-#ifndef FIPS_MODULE
/*
* These hard coded cases are pure hackery to get around the fact
* that names in crypto/objects/objects.txt are a mess. There is
* names that we know.
* On a similar topic, EVP_PKEY_type(EVP_PKEY_SM2) will result in
* EVP_PKEY_EC, because of aliasing.
- * TODO Clean this away along with all other #legacy support.
+ * This should be cleaned away along with all other #legacy support.
*/
static const OSSL_ITEM standard_name2type[] = {
{ EVP_PKEY_RSA, "RSA" },
return OBJ_nid2sn(type);
}
-#endif
int EVP_PKEY_is_a(const EVP_PKEY *pkey, const char *name)
{
-#ifndef FIPS_MODULE
if (pkey->keymgmt == NULL) {
int type = evp_pkey_name2type(name);
return pkey->type == type;
}
-#endif
return EVP_KEYMGMT_is_a(pkey->keymgmt, name);
}
-void EVP_PKEY_typenames_do_all(const EVP_PKEY *pkey,
+int EVP_PKEY_type_names_do_all(const EVP_PKEY *pkey,
void (*fn)(const char *name, void *data),
void *data)
{
if (!evp_pkey_is_typed(pkey))
- return;
+ return 0;
if (!evp_pkey_is_provided(pkey)) {
const char *name = OBJ_nid2sn(EVP_PKEY_id(pkey));
fn(name, data);
- return;
+ return 1;
}
- EVP_KEYMGMT_names_do_all(pkey->keymgmt, fn, data);
+ return EVP_KEYMGMT_names_do_all(pkey->keymgmt, fn, data);
}
int EVP_PKEY_can_sign(const EVP_PKEY *pkey)
switch (EVP_PKEY_base_id(pkey)) {
case EVP_PKEY_RSA:
return 1;
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
return 1;
-#endif
-#ifndef OPENSSL_NO_EC
+# endif
+# ifndef OPENSSL_NO_EC
case EVP_PKEY_ED25519:
case EVP_PKEY_ED448:
return 1;
case EVP_PKEY_EC: /* Including SM2 */
return EC_KEY_can_sign(pkey->pkey.ec);
-#endif
+# endif
default:
break;
}
const char *supported_sig =
pkey->keymgmt->query_operation_name != NULL
? pkey->keymgmt->query_operation_name(OSSL_OP_SIGNATURE)
- : evp_first_name(prov, pkey->keymgmt->name_id);
+ : EVP_KEYMGMT_name(pkey->keymgmt);
EVP_SIGNATURE *signature = NULL;
signature = EVP_SIGNATURE_fetch(libctx, supported_sig, NULL);
if (!print_set_indent(&out, &pop_f_prefix, &saved_indent, indent))
return 0;
- ctx = OSSL_ENCODER_CTX_new_by_EVP_PKEY(pkey, selection, "TEXT", NULL,
- propquery);
+ ctx = OSSL_ENCODER_CTX_new_for_pkey(pkey, selection, "TEXT", NULL,
+ propquery);
if (OSSL_ENCODER_CTX_get_num_encoders(ctx) != 0)
ret = OSSL_ENCODER_to_bio(ctx, out);
OSSL_ENCODER_CTX_free(ctx);
pctx);
}
+# ifndef OPENSSL_NO_STDIO
+int EVP_PKEY_print_public_fp(FILE *fp, const EVP_PKEY *pkey,
+ int indent, ASN1_PCTX *pctx)
+{
+ int ret;
+ BIO *b = BIO_new_fp(fp, BIO_NOCLOSE);
+
+ if (b == NULL)
+ return 0;
+ ret = EVP_PKEY_print_public(b, pkey, indent, pctx);
+ BIO_free(b);
+ return ret;
+}
+
+int EVP_PKEY_print_private_fp(FILE *fp, const EVP_PKEY *pkey,
+ int indent, ASN1_PCTX *pctx)
+{
+ int ret;
+ BIO *b = BIO_new_fp(fp, BIO_NOCLOSE);
+
+ if (b == NULL)
+ return 0;
+ ret = EVP_PKEY_print_private(b, pkey, indent, pctx);
+ BIO_free(b);
+ return ret;
+}
+
+int EVP_PKEY_print_params_fp(FILE *fp, const EVP_PKEY *pkey,
+ int indent, ASN1_PCTX *pctx)
+{
+ int ret;
+ BIO *b = BIO_new_fp(fp, BIO_NOCLOSE);
+
+ if (b == NULL)
+ return 0;
+ ret = EVP_PKEY_print_params(b, pkey, indent, pctx);
+ BIO_free(b);
+ return ret;
+}
+# endif
+
static void mdname2nid(const char *mdname, void *data)
{
int *nid = (int *)data;
* We have the namemap number - now we need to find the
* associated nid
*/
- ossl_namemap_doall_names(namemap, mdnum, mdname2nid, &nid);
+ if (!ossl_namemap_doall_names(namemap, mdnum, mdname2nid, &nid))
+ return 0;
*(int *)arg2 = nid;
}
return rv;
int EVP_PKEY_get_group_name(const EVP_PKEY *pkey, char *gname, size_t gname_sz,
size_t *gname_len)
{
- if (evp_pkey_is_legacy(pkey)) {
- const char *name = NULL;
-
- switch (EVP_PKEY_base_id(pkey)) {
-#ifndef OPENSSL_NO_EC
- case EVP_PKEY_EC:
- {
- const EC_GROUP *grp = EC_KEY_get0_group(EVP_PKEY_get0_EC_KEY(pkey));
- int nid = NID_undef;
-
- if (grp != NULL)
- nid = EC_GROUP_get_curve_name(grp);
- if (nid != NID_undef)
- name = ec_curve_nid2name(nid);
- }
- break;
-#endif
-#ifndef OPENSSL_NO_DH
- case EVP_PKEY_DH:
- {
- DH *dh = EVP_PKEY_get0_DH(pkey);
- int uid = DH_get_nid(dh);
-
- if (uid != NID_undef) {
- const DH_NAMED_GROUP *dh_group =
- ossl_ffc_uid_to_dh_named_group(uid);
-
- name = ossl_ffc_named_group_get_name(dh_group);
- }
- }
- break;
-#endif
- default:
- break;
- }
-
- if (gname_len != NULL)
- *gname_len = (name == NULL ? 0 : strlen(name));
- if (name != NULL) {
- if (gname != NULL)
- OPENSSL_strlcpy(gname, name, gname_sz);
- return 1;
- }
- } else if (evp_pkey_is_provided(pkey)) {
- if (EVP_PKEY_get_utf8_string_param(pkey, OSSL_PKEY_PARAM_GROUP_NAME,
- gname, gname_sz, gname_len))
- return 1;
- } else {
- ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_KEY);
- return 0;
- }
-
- ERR_raise(ERR_LIB_EVP, EVP_R_UNSUPPORTED_KEY_TYPE);
- return 0;
+ return EVP_PKEY_get_utf8_string_param(pkey, OSSL_PKEY_PARAM_GROUP_NAME,
+ gname, gname_sz, gname_len);
}
int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid)
{
- int rv, default_nid;
+ int rv = -2, default_nid;
- rv = evp_pkey_asn1_ctrl(pkey, ASN1_PKEY_CTRL_SUPPORTS_MD_NID, nid, NULL);
if (rv == -2) {
/*
* If there is a mandatory default digest and this isn't it, then
int EVP_PKEY_set1_encoded_public_key(EVP_PKEY *pkey, const unsigned char *pub,
size_t publen)
{
- if (pkey->ameth == NULL) {
- OSSL_PARAM params[2] = { OSSL_PARAM_END, OSSL_PARAM_END };
-
- if (pkey->keymgmt == NULL || pkey->keydata == NULL)
- return 0;
-
- params[0] =
- OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY,
- (unsigned char *)pub, publen);
- return evp_keymgmt_set_params(pkey->keymgmt, pkey->keydata, params);
- }
+ if (pkey != NULL && evp_pkey_is_provided(pkey))
+ return
+ EVP_PKEY_set_octet_string_param(pkey,
+ OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY,
+ (unsigned char *)pub, publen);
if (publen > INT_MAX)
return 0;
{
int rv;
- if (pkey->ameth == NULL) {
- OSSL_PARAM params[2] = { OSSL_PARAM_END, OSSL_PARAM_END };
+ if (pkey != NULL && evp_pkey_is_provided(pkey)) {
+ size_t return_size = OSSL_PARAM_UNMODIFIED;
- if (pkey->keymgmt == NULL || pkey->keydata == NULL)
- return 0;
-
- params[0] =
- OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY,
- NULL, 0);
- if (!evp_keymgmt_get_params(pkey->keymgmt, pkey->keydata, params))
+ /*
+ * We know that this is going to fail, but it will give us a size
+ * to allocate.
+ */
+ EVP_PKEY_get_octet_string_param(pkey,
+ OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY,
+ NULL, 0, &return_size);
+ if (return_size == OSSL_PARAM_UNMODIFIED)
return 0;
- *ppub = OPENSSL_malloc(params[0].return_size);
+ *ppub = OPENSSL_malloc(return_size);
if (*ppub == NULL)
return 0;
- params[0] =
- OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY,
- *ppub, params[0].return_size);
- if (!evp_keymgmt_get_params(pkey->keymgmt, pkey->keydata, params))
+ if (!EVP_PKEY_get_octet_string_param(pkey,
+ OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY,
+ *ppub, return_size, NULL))
return 0;
-
- return params[0].return_size;
+ return return_size;
}
/*- All methods below can also be used in FIPS_MODULE */
-/*
- * This reset function must be used very carefully, as it literally throws
- * away everything in an EVP_PKEY without freeing them, and may cause leaks
- * of memory, what have you.
- * The only reason we have this is to have the same code for EVP_PKEY_new()
- * and evp_pkey_downgrade().
- */
-static int evp_pkey_reset_unlocked(EVP_PKEY *pk)
-{
- if (pk == NULL)
- return 0;
-
- if (pk->lock != NULL) {
- const size_t offset = (unsigned char *)&pk->lock - (unsigned char *)pk;
-
- memset(pk, 0, offset);
- memset((unsigned char *)pk + offset + sizeof(pk->lock),
- 0,
- sizeof(*pk) - offset - sizeof(pk->lock));
- }
- /* EVP_PKEY_new uses zalloc so no need to call memset if pk->lock is NULL */
-
- pk->type = EVP_PKEY_NONE;
- pk->save_type = EVP_PKEY_NONE;
- pk->references = 1;
- pk->save_parameters = 1;
-
- return 1;
-}
-
EVP_PKEY *EVP_PKEY_new(void)
{
EVP_PKEY *ret = OPENSSL_zalloc(sizeof(*ret));
return NULL;
}
- if (!evp_pkey_reset_unlocked(ret))
- goto err;
+ ret->type = EVP_PKEY_NONE;
+ ret->save_type = EVP_PKEY_NONE;
+ ret->references = 1;
ret->lock = CRYPTO_THREAD_lock_new();
if (ret->lock == NULL) {
}
#ifndef FIPS_MODULE
+ ret->save_parameters = 1;
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_EVP_PKEY, ret, &ret->ex_data)) {
ERR_raise(ERR_LIB_EVP, ERR_R_MALLOC_FAILURE);
goto err;
* EVP_PKEY_KEYMGMT, which indicates that one should be cautious
* with functions that expect legacy internal keys.
*/
- if (ameth != NULL)
- pkey->type = ameth->pkey_id;
- else
+ if (ameth != NULL) {
+ if (type == EVP_PKEY_NONE)
+ pkey->type = ameth->pkey_id;
+ } else {
pkey->type = EVP_PKEY_KEYMGMT;
+ }
#endif
}
return 1;
*/
const char *str[2] = { NULL, NULL };
- EVP_KEYMGMT_names_do_all(keymgmt, find_ameth, &str);
- if (str[1] != NULL) {
+ if (!EVP_KEYMGMT_names_do_all(keymgmt, find_ameth, &str)
+ || str[1] != NULL) {
ERR_raise(ERR_LIB_EVP, ERR_R_INTERNAL_ERROR);
return 0;
}
}
#ifndef FIPS_MODULE
+EVP_PKEY *EVP_PKEY_dup(EVP_PKEY *pkey)
+{
+ EVP_PKEY *dup_pk;
+
+ if (pkey == NULL) {
+ ERR_raise(ERR_LIB_EVP, ERR_R_PASSED_NULL_PARAMETER);
+ return NULL;
+ }
+
+ if ((dup_pk = EVP_PKEY_new()) == NULL)
+ return NULL;
+
+ if (evp_pkey_is_blank(pkey))
+ goto done;
+
+ if (evp_pkey_is_provided(pkey)) {
+ if (!evp_keymgmt_util_copy(dup_pk, pkey,
+ OSSL_KEYMGMT_SELECT_ALL))
+ goto err;
+ goto done;
+ }
+
+ if (evp_pkey_is_legacy(pkey)) {
+ const EVP_PKEY_ASN1_METHOD *ameth = pkey->ameth;
+
+ if (ameth == NULL || ameth->copy == NULL) {
+ if (pkey->pkey.ptr == NULL /* empty key, just set type */
+ && EVP_PKEY_set_type(dup_pk, pkey->type) != 0)
+ goto done;
+ ERR_raise(ERR_LIB_EVP, EVP_R_UNSUPPORTED_KEY_TYPE);
+ goto err;
+ }
+ if (!ameth->copy(dup_pk, pkey))
+ goto err;
+ goto done;
+ }
+
+ goto err;
+done:
+ /* copy auxiliary data */
+ if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_EVP_PKEY,
+ &dup_pk->ex_data, &pkey->ex_data))
+ goto err;
+
+ if (pkey->attributes != NULL) {
+ if ((dup_pk->attributes = ossl_x509at_dup(pkey->attributes)) == NULL)
+ goto err;
+ }
+ return dup_pk;
+err:
+ EVP_PKEY_free(dup_pk);
+ return NULL;
+}
+
void evp_pkey_free_legacy(EVP_PKEY *x)
{
- if (x->ameth != NULL) {
- if (x->ameth->pkey_free != NULL)
- x->ameth->pkey_free(x);
+ const EVP_PKEY_ASN1_METHOD *ameth = x->ameth;
+ ENGINE *tmpe = NULL;
+
+ if (ameth == NULL && x->legacy_cache_pkey.ptr != NULL)
+ ameth = EVP_PKEY_asn1_find(&tmpe, x->type);
+
+ if (ameth != NULL) {
+ if (x->legacy_cache_pkey.ptr != NULL) {
+ /*
+ * We should never have both a legacy origin key, and a key in the
+ * legacy cache.
+ */
+ assert(x->pkey.ptr == NULL);
+ /*
+ * For the purposes of freeing we make the legacy cache look like
+ * a legacy origin key.
+ */
+ x->pkey = x->legacy_cache_pkey;
+ x->legacy_cache_pkey.ptr = NULL;
+ }
+ if (ameth->pkey_free != NULL)
+ ameth->pkey_free(x);
x->pkey.ptr = NULL;
}
# ifndef OPENSSL_NO_ENGINE
+ ENGINE_finish(tmpe);
ENGINE_finish(x->engine);
x->engine = NULL;
ENGINE_finish(x->pmeth_engine);
static void evp_pkey_free_it(EVP_PKEY *x)
{
/* internal function; x is never NULL */
-
evp_keymgmt_util_clear_operation_cache(x, 1);
#ifndef FIPS_MODULE
evp_pkey_free_legacy(x);
return size < 0 ? 0 : size;
}
+const char *EVP_PKEY_description(const EVP_PKEY *pkey)
+{
+ if (!evp_pkey_is_assigned(pkey))
+ return NULL;
+
+ if (evp_pkey_is_provided(pkey) && pkey->keymgmt->description != NULL)
+ return pkey->keymgmt->description;
+#ifndef FIPS_MODULE
+ if (pkey->ameth != NULL)
+ return pkey->ameth->info;
+#endif
+ return NULL;
+}
+
void *evp_pkey_export_to_provider(EVP_PKEY *pk, OSSL_LIB_CTX *libctx,
EVP_KEYMGMT **keymgmt,
const char *propquery)
#ifndef FIPS_MODULE
if (pk->pkey.ptr != NULL) {
- size_t i = 0;
+ OP_CACHE_ELEM *op;
/*
* If the legacy "origin" hasn't changed since last time, we try
if (pk->ameth->dirty_cnt(pk) == pk->dirty_cnt_copy) {
if (!CRYPTO_THREAD_read_lock(pk->lock))
goto end;
- i = evp_keymgmt_util_find_operation_cache_index(pk, tmp_keymgmt);
+ op = evp_keymgmt_util_find_operation_cache(pk, tmp_keymgmt);
/*
* If |tmp_keymgmt| is present in the operation cache, it means
* token copies of the cached pointers, to have token success
* values to return.
*/
- if (i < OSSL_NELEM(pk->operation_cache)
- && pk->operation_cache[i].keymgmt != NULL) {
- keydata = pk->operation_cache[i].keydata;
+ if (op != NULL && op->keymgmt != NULL) {
+ keydata = op->keydata;
CRYPTO_THREAD_unlock(pk->lock);
goto end;
}
CRYPTO_THREAD_unlock(pk->lock);
}
- /*
- * TODO(3.0) Right now, we assume we have ample space. We will have
- * to think about a cache aging scheme, though, if |i| indexes outside
- * the array.
- */
- if (!ossl_assert(i < OSSL_NELEM(pk->operation_cache)))
- goto end;
-
/* Make sure that the keymgmt key type matches the legacy NID */
- if (!ossl_assert(EVP_KEYMGMT_is_a(tmp_keymgmt, OBJ_nid2sn(pk->type))))
+ if (!EVP_KEYMGMT_is_a(tmp_keymgmt, OBJ_nid2sn(pk->type)))
goto end;
if ((keydata = evp_keymgmt_newdata(tmp_keymgmt)) == NULL)
}
EVP_KEYMGMT_free(tmp_keymgmt); /* refcnt-- */
+ /* Check to make sure some other thread didn't get there first */
+ op = evp_keymgmt_util_find_operation_cache(pk, tmp_keymgmt);
+ if (op != NULL && op->keymgmt != NULL) {
+ void *tmp_keydata = op->keydata;
+
+ CRYPTO_THREAD_unlock(pk->lock);
+ evp_keymgmt_freedata(tmp_keymgmt, keydata);
+ keydata = tmp_keydata;
+ goto end;
+ }
+
/* Add the new export to the operation cache */
- if (!evp_keymgmt_util_cache_keydata(pk, i, tmp_keymgmt, keydata)) {
+ if (!evp_keymgmt_util_cache_keydata(pk, tmp_keymgmt, keydata)) {
CRYPTO_THREAD_unlock(pk->lock);
evp_keymgmt_freedata(tmp_keymgmt, keydata);
keydata = NULL;
/* Synchronize the dirty count */
pk->dirty_cnt_copy = pk->ameth->dirty_cnt(pk);
-
+
CRYPTO_THREAD_unlock(pk->lock);
goto end;
}
int type = src->type;
const char *keytype = NULL;
- keytype = evp_first_name(EVP_KEYMGMT_provider(keymgmt),
- keymgmt->name_id);
+ keytype = EVP_KEYMGMT_name(keymgmt);
/*
* If the type is EVP_PKEY_NONE, then we have a problem somewhere
* else in our code. If it's not one of the well known EVP_PKEY_xxx
* values, it should at least be EVP_PKEY_KEYMGMT at this point.
- * TODO(3.0) remove this check when we're confident that the rest
- * of the code treats this correctly.
+ * The check is kept as a safety measure.
*/
if (!ossl_assert(type != EVP_PKEY_NONE)) {
ERR_raise_data(ERR_LIB_EVP, ERR_R_INTERNAL_ERROR,
keytype = OBJ_nid2sn(type);
/* Make sure we have a clean slate to copy into */
- if (*dest == NULL)
+ if (*dest == NULL) {
*dest = EVP_PKEY_new();
- else
+ if (*dest == NULL) {
+ ERR_raise(ERR_LIB_EVP, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ } else {
evp_pkey_free_it(*dest);
+ }
if (EVP_PKEY_set_type(*dest, type)) {
/* If the key is typed but empty, we're done */
return 0;
}
-int evp_pkey_downgrade(EVP_PKEY *pk)
+void *evp_pkey_get_legacy(EVP_PKEY *pk)
{
- EVP_PKEY tmp_copy; /* Stack allocated! */
- int rv = 0;
+ EVP_PKEY *tmp_copy = NULL;
+ void *ret = NULL;
if (!ossl_assert(pk != NULL))
- return 0;
+ return NULL;
/*
- * Throughout this whole function, we must ensure that we lock / unlock
- * the exact same lock. Note that we do pass it around a bit.
+ * If this isn't an assigned provider side key, we just use any existing
+ * origin legacy key.
*/
- if (!CRYPTO_THREAD_write_lock(pk->lock))
- return 0;
+ if (!evp_pkey_is_assigned(pk))
+ return NULL;
+ if (!evp_pkey_is_provided(pk))
+ return pk->pkey.ptr;
- /* If this isn't an assigned provider side key, we're done */
- if (!evp_pkey_is_assigned(pk) || !evp_pkey_is_provided(pk)) {
- rv = 1;
- goto end;
- }
+ if (!CRYPTO_THREAD_read_lock(pk->lock))
+ return NULL;
- /*
- * To be able to downgrade, we steal the contents of |pk|, then reset
- * it, and finally try to make it a downgraded copy. If any of that
- * fails, we restore the copied contents into |pk|.
- */
- tmp_copy = *pk; /* |tmp_copy| now owns THE lock */
+ ret = pk->legacy_cache_pkey.ptr;
- if (evp_pkey_reset_unlocked(pk)
- && evp_pkey_copy_downgraded(&pk, &tmp_copy)) {
+ if (!CRYPTO_THREAD_unlock(pk->lock))
+ return NULL;
- /* Restore the common attributes, then empty |tmp_copy| */
- pk->references = tmp_copy.references;
- pk->attributes = tmp_copy.attributes;
- pk->save_parameters = tmp_copy.save_parameters;
- pk->ex_data = tmp_copy.ex_data;
+ if (ret != NULL)
+ return ret;
- /* Ensure that stuff we've copied won't be freed */
- tmp_copy.lock = NULL;
- tmp_copy.attributes = NULL;
- memset(&tmp_copy.ex_data, 0, sizeof(tmp_copy.ex_data));
+ if (!evp_pkey_copy_downgraded(&tmp_copy, pk))
+ return NULL;
- /*
- * Save the provider side data in the operation cache, so they'll
- * find it again. |pk| is new, so it's safe to assume slot zero
- * is free.
- * Note that evp_keymgmt_util_cache_keydata() increments keymgmt's
- * reference count, so we need to decrement it, or there will be a
- * leak.
- */
- evp_keymgmt_util_cache_keydata(pk, 0, tmp_copy.keymgmt,
- tmp_copy.keydata);
- EVP_KEYMGMT_free(tmp_copy.keymgmt);
+ if (!CRYPTO_THREAD_write_lock(pk->lock))
+ goto err;
- /*
- * Clear keymgmt and keydata from |tmp_copy|, or they'll get
- * inadvertently freed.
- */
- tmp_copy.keymgmt = NULL;
- tmp_copy.keydata = NULL;
+ /* Check again in case some other thread has updated it in the meantime */
+ ret = pk->legacy_cache_pkey.ptr;
+ if (ret == NULL) {
+ /* Steal the legacy key reference from the temporary copy */
+ ret = pk->legacy_cache_pkey.ptr = tmp_copy->pkey.ptr;
+ tmp_copy->pkey.ptr = NULL;
+ }
- evp_pkey_free_it(&tmp_copy);
- rv = 1;
- } else {
- /* Restore the original key */
- *pk = tmp_copy;
+ if (!CRYPTO_THREAD_unlock(pk->lock)) {
+ ret = NULL;
+ goto err;
}
- end:
- if (!CRYPTO_THREAD_unlock(pk->lock))
- return 0;
- return rv;
+ err:
+ EVP_PKEY_free(tmp_copy);
+
+ return ret;
}
#endif /* FIPS_MODULE */
size_t buf_sz = 0;
if (key_name == NULL
- || bn == NULL
- || pkey == NULL
- || !evp_pkey_is_provided(pkey))
+ || bn == NULL)
return 0;
memset(buffer, 0, sizeof(buffer));
size_t *out_sz)
{
OSSL_PARAM params[2];
+ int ret1 = 0, ret2 = 0;
- if (key_name == NULL
- || pkey == NULL
- || !evp_pkey_is_provided(pkey))
+ if (key_name == NULL)
return 0;
params[0] = OSSL_PARAM_construct_octet_string(key_name, buf, max_buf_sz);
params[1] = OSSL_PARAM_construct_end();
- if (!EVP_PKEY_get_params(pkey, params)
- || !OSSL_PARAM_modified(params))
- return 0;
- if (out_sz != NULL)
+ if ((ret1 = EVP_PKEY_get_params(pkey, params)))
+ ret2 = OSSL_PARAM_modified(params);
+ if (ret2 && out_sz != NULL)
*out_sz = params[0].return_size;
- return 1;
+ return ret1 && ret2;
}
int EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey, const char *key_name,
size_t *out_sz)
{
OSSL_PARAM params[2];
+ int ret1 = 0, ret2 = 0;
if (key_name == NULL)
return 0;
params[0] = OSSL_PARAM_construct_utf8_string(key_name, str, max_buf_sz);
params[1] = OSSL_PARAM_construct_end();
- if (!EVP_PKEY_get_params(pkey, params)
- || !OSSL_PARAM_modified(params))
- return 0;
- if (out_sz != NULL)
+ if ((ret1 = EVP_PKEY_get_params(pkey, params)))
+ ret2 = OSSL_PARAM_modified(params);
+ if (ret2 && out_sz != NULL)
*out_sz = params[0].return_size;
- return 1;
+ return ret1 && ret2;
}
int EVP_PKEY_get_int_param(const EVP_PKEY *pkey, const char *key_name,
if (key_name == NULL
|| bn == NULL
|| pkey == NULL
- || !evp_pkey_is_provided(pkey))
+ || !evp_pkey_is_assigned(pkey))
return 0;
bsize = BN_num_bytes(bn);
int EVP_PKEY_set_params(EVP_PKEY *pkey, OSSL_PARAM params[])
{
- if (pkey == NULL)
- return 0;
-
- pkey->dirty_cnt++;
- return evp_pkey_is_provided(pkey)
- && evp_keymgmt_set_params(pkey->keymgmt, pkey->keydata, params);
+ if (pkey != NULL) {
+ if (evp_pkey_is_provided(pkey)) {
+ pkey->dirty_cnt++;
+ return evp_keymgmt_set_params(pkey->keymgmt, pkey->keydata, params);
+ }
+#ifndef FIPS_MODULE
+ /*
+ * We will hopefully never find the need to set individual data in
+ * EVP_PKEYs with a legacy internal key, but we can't be entirely
+ * sure. This bit of code can be enabled if we find the need. If
+ * not, it can safely be removed when #legacy support is removed.
+ */
+# if 0
+ else if (evp_pkey_is_legacy(pkey)) {
+ return evp_pkey_set_params_to_ctrl(pkey, params);
+ }
+# endif
+#endif
+ }
+ ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_KEY);
+ return 0;
}
const OSSL_PARAM *EVP_PKEY_gettable_params(const EVP_PKEY *pkey)
int EVP_PKEY_get_params(const EVP_PKEY *pkey, OSSL_PARAM params[])
{
- return pkey != NULL
- && evp_pkey_is_provided(pkey)
- && evp_keymgmt_get_params(pkey->keymgmt, pkey->keydata, params);
+ if (pkey != NULL) {
+ if (evp_pkey_is_provided(pkey))
+ return evp_keymgmt_get_params(pkey->keymgmt, pkey->keydata, params);
+#ifndef FIPS_MODULE
+ else if (evp_pkey_is_legacy(pkey))
+ return evp_pkey_get_params_to_ctrl(pkey, params);
+#endif
+ }
+ ERR_raise(ERR_LIB_EVP, EVP_R_INVALID_KEY);
+ return 0;
}
#ifndef FIPS_MODULE
if (pkey->keymgmt == NULL
|| pkey->keydata == NULL) {
-#ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
/* Might work through the legacy route */
- EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
+ const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
if (ec == NULL)
return 0;
return EC_KEY_get_conv_form(ec);
-#else
+# else
return 0;
-#endif
+# endif
}
if (!EVP_PKEY_get_utf8_string_param(pkey,
if (pkey->keymgmt == NULL
|| pkey->keydata == NULL) {
-#ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
/* Might work through the legacy route */
- EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
+ const EC_KEY *ec = EVP_PKEY_get0_EC_KEY(pkey);
const EC_GROUP *grp;
if (ec == NULL)
return 0;
return EC_GROUP_get_field_type(grp);
-#else
+# else
return 0;
-#endif
+# endif
}
if (!EVP_PKEY_get_utf8_string_param(pkey, OSSL_PKEY_PARAM_EC_FIELD_TYPE,
projects / openssl.git / blobdiff