SM2_F_SM2_COMPUTE_Z_DIGEST:113:sm2_compute_z_digest
SM2_F_SM2_DECRYPT:102:sm2_decrypt
SM2_F_SM2_ENCRYPT:103:sm2_encrypt
+SM2_F_SM2_INTERNAL_SIGN:116:
+SM2_F_SM2_INTERNAL_VERIFY:117:
SM2_F_SM2_PLAINTEXT_SIZE:104:sm2_plaintext_size
SM2_F_SM2_SIGN:105:sm2_sign
SM2_F_SM2_SIG_GEN:106:sm2_sig_gen
#include "crypto/evp.h"
#include "evp_local.h"
-/* TODO(3.0) remove when provider SM2 key generation is implemented */
-#ifdef TMP_SM2_HACK
-# include <openssl/ec.h>
-# include "internal/sizes.h"
-#endif
-
static int gen_init(EVP_PKEY_CTX *ctx, int operation)
{
int ret = 0;
if (ctx->keymgmt == NULL || ctx->keymgmt->gen_init == NULL)
goto legacy;
-/* TODO remove when provider SM2 key generation is implemented */
-#ifdef TMP_SM2_HACK
- if (ctx->pmeth != NULL && ctx->pmeth->pkey_id == EVP_PKEY_SM2)
- goto legacy;
-#endif
-
switch (operation) {
case EVP_PKEY_OP_PARAMGEN:
ctx->op.keymgmt.genctx =
*/
(*ppkey)->type = ctx->legacy_keytype;
-/* TODO remove when SM2 key have been cleanly separated from EC keys */
-#ifdef TMP_SM2_HACK
- /*
- * Legacy SM2 keys are implemented as EC_KEY with a twist. The legacy
- * key generation detects the SM2 curve and "magically" changes the pkey
- * id accordingly.
- * Since we don't have SM2 in the provider implementation, we need to
- * downgrade the generated provider side key to a legacy one under the
- * same conditions.
- *
- * THIS IS AN UGLY BUT TEMPORARY HACK
- */
- {
- char curve_name[OSSL_MAX_NAME_SIZE] = "";
-
- if (!EVP_PKEY_get_utf8_string_param(*ppkey, OSSL_PKEY_PARAM_GROUP_NAME,
- curve_name, sizeof(curve_name),
- NULL)
- || strcmp(curve_name, "SM2") != 0)
- goto end;
- }
-
- if (!evp_pkey_downgrade(*ppkey)
- || !EVP_PKEY_set_alias_type(*ppkey, EVP_PKEY_SM2))
- ret = 0;
-#endif
goto end;
legacy:
}
#endif /* FIPS_MODULE */
-static int is_legacy_alg(int id, const char *keytype)
-{
-#ifndef FIPS_MODULE
- /* Certain EVP_PKEY keytypes are only available in legacy form */
- if (id == -1)
- id = evp_pkey_name2type(keytype);
-
- switch (id) {
- /*
- * TODO(3.0): Remove SM2 when they are converted to have provider
- * support
- */
- case EVP_PKEY_SM2:
- return 1;
- default:
- return 0;
- }
-#else
- return 0;
-#endif
-}
-
static EVP_PKEY_CTX *int_ctx_new(OPENSSL_CTX *libctx,
EVP_PKEY *pkey, ENGINE *e,
const char *keytype, const char *propquery,
* implementation.
*/
if (e == NULL && keytype != NULL) {
- int legacy = is_legacy_alg(id, keytype);
-
- /* This could fail so ignore errors */
- if (legacy)
- ERR_set_mark();
-
keymgmt = EVP_KEYMGMT_fetch(libctx, keytype, propquery);
- if (legacy)
- ERR_pop_to_mark();
- else if (keymgmt == NULL)
+ if (keymgmt == NULL)
return NULL; /* EVP_KEYMGMT_fetch() recorded an error */
#ifndef FIPS_MODULE
/*
* Generated by util/mkerr.pl DO NOT EDIT
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 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
return 0;
}
- ret = sm2_sign(tbs, tbslen, sig, &sltmp, ec);
+ ret = sm2_internal_sign(tbs, tbslen, sig, &sltmp, ec);
if (ret <= 0)
return ret;
{
EC_KEY *ec = ctx->pkey->pkey.ec;
- return sm2_verify(tbs, tbslen, sig, siglen, ec);
+ return sm2_internal_verify(tbs, tbslen, sig, siglen, ec);
}
static int pkey_sm2_encrypt(EVP_PKEY_CTX *ctx,
return ret;
}
-int sm2_sign(const unsigned char *dgst, int dgstlen,
- unsigned char *sig, unsigned int *siglen, EC_KEY *eckey)
+int sm2_internal_sign(const unsigned char *dgst, int dgstlen,
+ unsigned char *sig, unsigned int *siglen, EC_KEY *eckey)
{
BIGNUM *e = NULL;
ECDSA_SIG *s = NULL;
e = BN_bin2bn(dgst, dgstlen, NULL);
if (e == NULL) {
- SM2err(SM2_F_SM2_SIGN, ERR_R_BN_LIB);
+ SM2err(SM2_F_SM2_INTERNAL_SIGN, ERR_R_BN_LIB);
goto done;
}
s = sm2_sig_gen(eckey, e);
if (s == NULL) {
- SM2err(SM2_F_SM2_SIGN, ERR_R_INTERNAL_ERROR);
+ SM2err(SM2_F_SM2_INTERNAL_SIGN, ERR_R_INTERNAL_ERROR);
goto done;
}
sigleni = i2d_ECDSA_SIG(s, &sig);
if (sigleni < 0) {
- SM2err(SM2_F_SM2_SIGN, ERR_R_INTERNAL_ERROR);
+ SM2err(SM2_F_SM2_INTERNAL_SIGN, ERR_R_INTERNAL_ERROR);
goto done;
}
*siglen = (unsigned int)sigleni;
return ret;
}
-int sm2_verify(const unsigned char *dgst, int dgstlen,
- const unsigned char *sig, int sig_len, EC_KEY *eckey)
+int sm2_internal_verify(const unsigned char *dgst, int dgstlen,
+ const unsigned char *sig, int sig_len, EC_KEY *eckey)
{
ECDSA_SIG *s = NULL;
BIGNUM *e = NULL;
s = ECDSA_SIG_new();
if (s == NULL) {
- SM2err(SM2_F_SM2_VERIFY, ERR_R_MALLOC_FAILURE);
+ SM2err(SM2_F_SM2_INTERNAL_VERIFY, ERR_R_MALLOC_FAILURE);
goto done;
}
if (d2i_ECDSA_SIG(&s, &p, sig_len) == NULL) {
- SM2err(SM2_F_SM2_VERIFY, SM2_R_INVALID_ENCODING);
+ SM2err(SM2_F_SM2_INTERNAL_VERIFY, SM2_R_INVALID_ENCODING);
goto done;
}
/* Ensure signature uses DER and doesn't have trailing garbage */
derlen = i2d_ECDSA_SIG(s, &der);
if (derlen != sig_len || memcmp(sig, der, derlen) != 0) {
- SM2err(SM2_F_SM2_VERIFY, SM2_R_INVALID_ENCODING);
+ SM2err(SM2_F_SM2_INTERNAL_VERIFY, SM2_R_INVALID_ENCODING);
goto done;
}
e = BN_bin2bn(dgst, dgstlen, NULL);
if (e == NULL) {
- SM2err(SM2_F_SM2_VERIFY, ERR_R_BN_LIB);
+ SM2err(SM2_F_SM2_INTERNAL_VERIFY, ERR_R_BN_LIB);
goto done;
}
/*
* SM2 signature generation.
*/
-int sm2_sign(const unsigned char *dgst, int dgstlen,
- unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
+int sm2_internal_sign(const unsigned char *dgst, int dgstlen,
+ unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
/*
* SM2 signature verification.
*/
-int sm2_verify(const unsigned char *dgst, int dgstlen,
- const unsigned char *sig, int siglen, EC_KEY *eckey);
+int sm2_internal_verify(const unsigned char *dgst, int dgstlen,
+ const unsigned char *sig, int siglen, EC_KEY *eckey);
/*
* SM2 encryption
const uint8_t *ciphertext,
size_t ciphertext_len, uint8_t *ptext_buf, size_t *ptext_len);
+const unsigned char *sm2_algorithmidentifier_encoding(int md_nid, size_t *len);
# endif /* OPENSSL_NO_SM2 */
#endif
/*
* Generated by util/mkerr.pl DO NOT EDIT
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 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
* https://www.openssl.org/source/license.html
*/
-#ifndef OSSL_CRYPTO_SM2ERR_H
-# define OSSL_CRYPTO_SM2ERR_H
+#ifndef OPENSSL_SM2ERR_H
+# define OPENSSL_SM2ERR_H
# include <openssl/opensslconf.h>
# include <openssl/symhacks.h>
# define SM2_F_SM2_COMPUTE_Z_DIGEST 0
# define SM2_F_SM2_DECRYPT 0
# define SM2_F_SM2_ENCRYPT 0
+# define SM2_F_SM2_INTERNAL_SIGN 0
+# define SM2_F_SM2_INTERNAL_VERIFY 0
# define SM2_F_SM2_PLAINTEXT_SIZE 0
# define SM2_F_SM2_SIGN 0
# define SM2_F_SM2_SIG_GEN 0
#define OSSL_DIGEST_NAME_SHA3_512 "SHA3-512"
#define OSSL_DIGEST_NAME_KECCAK_KMAC128 "KECCAK-KMAC-128"
#define OSSL_DIGEST_NAME_KECCAK_KMAC256 "KECCAK-KMAC-256"
+#define OSSL_DIGEST_NAME_SM3 "SM3"
/* MAC parameters */
#define OSSL_MAC_PARAM_KEY "key" /* octet string */
--- /dev/null
+oscca OBJECT IDENTIFIER ::= { iso(1) member-body(2) cn(156) 10197 }
+
+sm-scheme OBJECT IDENTIFIER ::= { oscca 1 }
+
+-- OID for SM2 signatures with SM3
+
+sm2-with-SM3 OBJECT IDENTIFIER ::= { sm-scheme 501 }
+
+-- Named Elliptic Curves of SM2
+
+curveSM2 OBJECT IDENTIFIER ::= { sm-scheme 301 }
GENERATE[$DER_WRAP_H]=der_wrap.h.in
DEPEND[$DER_WRAP_H]=oids_to_c.pm
+#----- SM2
+$DER_SM2_H=../include/prov/der_sm2.h
+$DER_SM2_GEN=der_sm2_gen.c
+$DER_SM2_AUX=der_sm2_key.c der_sm2_sig.c
+
+GENERATE[$DER_SM2_GEN]=der_sm2_gen.c.in
+DEPEND[$DER_SM2_GEN]=oids_to_c.pm
+
+DEPEND[${DER_SM2_AUX/.c/.o}]=$DER_SM2_H $DER_EC_H
+DEPEND[${DER_SM2_GEN/.c/.o}]=$DER_SM2_H
+GENERATE[$DER_SM2_H]=der_sm2.h.in
+DEPEND[$DER_SM2_H]=oids_to_c.pm
+
#----- Conclusion
# TODO(3.0) $COMMON should go to libcommon.a, but this currently leads
$DER_DSA_GEN $DER_DSA_AUX \
$DER_EC_GEN $DER_EC_AUX \
$DER_DIGESTS_GEN \
- $DER_WRAP_GEN
+ $DER_WRAP_GEN \
+ $DER_SM2_GEN $DER_SM2_AUX
IF[{- !$disabled{ec} -}]
$COMMON = $COMMON $DER_ECX_GEN $DER_ECX_AUX
--- /dev/null
+/*
+ * Copyright 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "internal/der.h"
+
+/* Well known OIDs precompiled */
+{-
+ $OUT = oids_to_c::process_leaves('providers/common/der/SM2.asn1',
+ { dir => $config{sourcedir},
+ filter => \&oids_to_c::filter_to_H });
+-}
+
+/* Subject Public Key Info */
+int DER_w_algorithmIdentifier_SM2(WPACKET *pkt, int cont, EC_KEY *ec);
+/* Signature */
+int DER_w_algorithmIdentifier_SM2_with_MD(WPACKET *pkt, int cont,
+ EC_KEY *ec, int mdnid);
--- /dev/null
+/*
+ * Copyright 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include "prov/der_sm2.h"
+
+/* Well known OIDs precompiled */
+{-
+ $OUT = oids_to_c::process_leaves('providers/common/der/SM2.asn1',
+ { dir => $config{sourcedir},
+ filter => \&oids_to_c::filter_to_C });
+-}
--- /dev/null
+/*
+ * Copyright 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/obj_mac.h>
+#include "internal/packet.h"
+#include "prov/der_ec.h"
+#include "prov/der_sm2.h"
+
+int DER_w_algorithmIdentifier_SM2(WPACKET *pkt, int cont, EC_KEY *ec)
+{
+ return DER_w_begin_sequence(pkt, cont)
+ /* No parameters (yet?) */
+ /* It seems SM2 identifier is the same to id_ecPublidKey */
+ && DER_w_precompiled(pkt, -1, der_oid_id_ecPublicKey,
+ sizeof(der_oid_id_ecPublicKey))
+ && DER_w_end_sequence(pkt, cont);
+}
--- /dev/null
+/*
+ * Copyright 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/obj_mac.h>
+#include "internal/packet.h"
+#include "prov/der_sm2.h"
+
+/* Aliases so we can have a uniform MD_CASE */
+#define der_oid_id_sm2_with_sm3 der_oid_sm2_with_SM3
+
+#define MD_CASE(name) \
+ case NID_##name: \
+ precompiled = der_oid_id_sm2_with_##name; \
+ precompiled_sz = sizeof(der_oid_id_sm2_with_##name); \
+ break;
+
+int DER_w_algorithmIdentifier_SM2_with_MD(WPACKET *pkt, int cont,
+ EC_KEY *ec, int mdnid)
+{
+ const unsigned char *precompiled = NULL;
+ size_t precompiled_sz = 0;
+
+ switch (mdnid) {
+ MD_CASE(sm3);
+ default:
+ return 0;
+ }
+
+ return DER_w_begin_sequence(pkt, cont)
+ /* No parameters (yet?) */
+ && DER_w_precompiled(pkt, -1, precompiled, precompiled_sz)
+ && DER_w_end_sequence(pkt, cont);
+}
{ "ED25519:Ed25519", "provider=default", ed25519_signature_functions },
{ "ED448:Ed448", "provider=default", ed448_signature_functions },
{ "ECDSA", "provider=default", ecdsa_signature_functions },
+# ifndef OPENSSL_NO_SM2
+ { "SM2", "provider=default", sm2_signature_functions },
+# endif
#endif
{ "HMAC", "provider=default", mac_legacy_hmac_signature_functions },
{ "SIPHASH", "provider=default", mac_legacy_siphash_signature_functions },
#endif
#ifndef OPENSSL_NO_CMAC
{ "CMAC", "provider=default", cmac_legacy_keymgmt_functions },
+#endif
#ifndef OPENSSL_NO_SM2
{ "SM2", "provider=default", sm2_keymgmt_functions },
#endif
extern const OSSL_DISPATCH mac_legacy_siphash_signature_functions[];
extern const OSSL_DISPATCH mac_legacy_poly1305_signature_functions[];
extern const OSSL_DISPATCH mac_legacy_cmac_signature_functions[];
+extern const OSSL_DISPATCH sm2_signature_functions[];
/* Asym Cipher */
extern const OSSL_DISPATCH rsa_asym_cipher_functions[];
}
static
-int ec_import(void *keydata, int selection, const OSSL_PARAM params[])
+int common_import(void *keydata, int selection, const OSSL_PARAM params[],
+ int sm2_curve)
{
EC_KEY *ec = keydata;
const EC_GROUP *ecg = NULL;
if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
ok = ok && ec_group_fromdata(ec, params);
+ /*
+ * sm2_curve: import the keys or domparams only on SM2 Curve
+ * !sm2_curve: import the keys or domparams only not on SM2 Curve
+ */
+ if ((ecg = EC_KEY_get0_group(ec)) == NULL
+ || (sm2_curve ^ (EC_GROUP_get_curve_name(ecg) == NID_sm2)))
+ return 0;
+
if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
int include_private =
selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0;
return ok;
}
+static
+int ec_import(void *keydata, int selection, const OSSL_PARAM params[])
+{
+ return common_import(keydata, selection, params, 0);
+}
+
#ifndef OPENSSL_NO_SM2
static
int sm2_import(void *keydata, int selection, const OSSL_PARAM params[])
{
- EC_KEY *ec = keydata;
- const EC_GROUP *ecg = NULL;
- int ok = 1;
-
- if (ec == NULL)
- return 0;
-
- /*
- * In this implementation, we can export/import only keydata in the
- * following combinations:
- * - domain parameters only
- * - public key with associated domain parameters (+optional other params)
- * - private key with associated public key and domain parameters
- * (+optional other params)
- *
- * This means:
- * - domain parameters must always be requested
- * - private key must be requested alongside public key
- * - other parameters must be requested only alongside a key
- */
- if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) == 0)
- return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0
- && (selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) == 0)
- return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS) != 0
- && (selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == 0)
- return 0;
-
- if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0)
- ok = ok && ec_key_domparams_fromdata(ec, params);
-
- /* import the keys or domparams only on SM2 Curve */
- if ((ecg = EC_KEY_get0_group(ec)) == NULL
- || EC_GROUP_get_curve_name(ecg) != NID_sm2) {
- return 0;
- }
-
- if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
- int include_private =
- selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0;
-
- ok = ok && ec_key_fromdata(ec, params, include_private);
- }
- if ((selection & OSSL_KEYMGMT_SELECT_OTHER_PARAMETERS) != 0)
- ok = ok && ec_key_otherparams_fromdata(ec, params);
-
- return ok;
+ return common_import(keydata, selection, params, 1);
}
#endif
};
static
-const OSSL_PARAM *sm2_gettable_params(void)
+const OSSL_PARAM *sm2_gettable_params(ossl_unused void *provctx)
{
return sm2_known_gettable_params;
}
};
static
-const OSSL_PARAM *sm2_settable_params(void)
+const OSSL_PARAM *sm2_settable_params(ossl_unused void *provctx)
{
return sm2_known_settable_params;
}
|| (ec = EC_KEY_new_with_libctx(gctx->libctx, NULL)) == NULL)
return NULL;
+ if (gctx->gen_group == NULL) {
+ if (!ec_gen_set_group_from_params(gctx))
+ goto err;
+ } else {
+ if (gctx->encoding) {
+ int flags = ec_encoding_name2id(gctx->encoding);
+ if (flags < 0)
+ goto err;
+ EC_GROUP_set_asn1_flag(gctx->gen_group, flags);
+ }
+ }
+
/* We must always assign a group, no matter what */
ret = ec_gen_assign_group(ec, gctx->gen_group);
+
/* Whether you want it or not, you get a keypair, not just one half */
if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
/*
if (ret)
return ec;
-
+err:
+ /* Something went wrong, throw the key away */
+ EC_KEY_free(ec);
return NULL;
}
#endif
$DSA_GOAL=../../libimplementations.a
$EC_GOAL=../../libimplementations.a
+$SM2SIG_GOAL=../../libimplementations.a
IF[{- !$disabled{dsa} -}]
SOURCE[$DSA_GOAL]=dsa.c
SOURCE[$EC_GOAL]=eddsa.c ecdsa.c
ENDIF
+IF[{- !$disabled{sm2} -}]
+ SOURCE[$SM2SIG_GOAL]=sm2sig.c
+ENDIF
+
SOURCE[../../libfips.a]=rsa.c
SOURCE[../../libnonfips.a]=rsa.c
DEPEND[dsa.o]=../../common/include/prov/der_dsa.h
DEPEND[ecdsa.o]=../../common/include/prov/der_ec.h
DEPEND[eddsa.o]=../../common/include/prov/der_ecx.h
+DEPEND[sm2sig.o]=../../common/include/prov/der_sm2.h
SOURCE[../../libfips.a]=mac_legacy.c
SOURCE[../../libnonfips.a]=mac_legacy.c
--- /dev/null
+/*
+ * Copyright 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * ECDSA low level APIs are deprecated for public use, but still ok for
+ * internal use - SM2 implemetation uses ECDSA_size() function.
+ */
+#include "internal/deprecated.h"
+
+#include <string.h> /* memcpy */
+#include <openssl/crypto.h>
+#include <openssl/core_dispatch.h>
+#include <openssl/core_names.h>
+#include <openssl/dsa.h>
+#include <openssl/params.h>
+#include <openssl/evp.h>
+#include <openssl/err.h>
+#include "internal/nelem.h"
+#include "internal/sizes.h"
+#include "internal/cryptlib.h"
+#include "prov/providercommonerr.h"
+#include "prov/implementations.h"
+#include "prov/provider_ctx.h"
+#include "crypto/ec.h"
+#include "crypto/sm2.h"
+#include "prov/der_sm2.h"
+
+static OSSL_FUNC_signature_newctx_fn sm2sig_newctx;
+static OSSL_FUNC_signature_sign_init_fn sm2sig_signature_init;
+static OSSL_FUNC_signature_verify_init_fn sm2sig_signature_init;
+static OSSL_FUNC_signature_sign_fn sm2sig_sign;
+static OSSL_FUNC_signature_verify_fn sm2sig_verify;
+static OSSL_FUNC_signature_digest_sign_init_fn sm2sig_digest_signverify_init;
+static OSSL_FUNC_signature_digest_sign_update_fn sm2sig_digest_signverify_update;
+static OSSL_FUNC_signature_digest_sign_final_fn sm2sig_digest_sign_final;
+static OSSL_FUNC_signature_digest_verify_init_fn sm2sig_digest_signverify_init;
+static OSSL_FUNC_signature_digest_verify_update_fn sm2sig_digest_signverify_update;
+static OSSL_FUNC_signature_digest_verify_final_fn sm2sig_digest_verify_final;
+static OSSL_FUNC_signature_freectx_fn sm2sig_freectx;
+static OSSL_FUNC_signature_dupctx_fn sm2sig_dupctx;
+static OSSL_FUNC_signature_get_ctx_params_fn sm2sig_get_ctx_params;
+static OSSL_FUNC_signature_gettable_ctx_params_fn sm2sig_gettable_ctx_params;
+static OSSL_FUNC_signature_set_ctx_params_fn sm2sig_set_ctx_params;
+static OSSL_FUNC_signature_settable_ctx_params_fn sm2sig_settable_ctx_params;
+static OSSL_FUNC_signature_get_ctx_md_params_fn sm2sig_get_ctx_md_params;
+static OSSL_FUNC_signature_gettable_ctx_md_params_fn sm2sig_gettable_ctx_md_params;
+static OSSL_FUNC_signature_set_ctx_md_params_fn sm2sig_set_ctx_md_params;
+static OSSL_FUNC_signature_settable_ctx_md_params_fn sm2sig_settable_ctx_md_params;
+
+/*
+ * What's passed as an actual key is defined by the KEYMGMT interface.
+ * We happen to know that our KEYMGMT simply passes EC structures, so
+ * we use that here too.
+ */
+typedef struct {
+ OPENSSL_CTX *libctx;
+ char *propq;
+ EC_KEY *ec;
+
+ /*
+ * Flag to determine if the hash function can be changed (1) or not (0)
+ * Because it's dangerous to change during a DigestSign or DigestVerify
+ * operation, this flag is cleared by their Init function, and set again
+ * by their Final function.
+ */
+ unsigned int flag_allow_md : 1;
+ /*
+ * Flag to termine if the 'z' digest needs to be computed and fed to the
+ * hash function.
+ * This flag should be set on initialization and the compuation should
+ * be performed only once, on first update.
+ */
+ unsigned int flag_compute_z_digest : 1;
+
+ char mdname[OSSL_MAX_NAME_SIZE];
+
+ /* The Algorithm Identifier of the combined signature algorithm */
+ unsigned char aid_buf[OSSL_MAX_ALGORITHM_ID_SIZE];
+ unsigned char *aid;
+ size_t aid_len;
+
+ /* main digest */
+ EVP_MD *md;
+ EVP_MD_CTX *mdctx;
+ size_t mdsize;
+
+ /* SM2 ID used for calculating the Z value */
+ unsigned char *id;
+ size_t id_len;
+} PROV_SM2_CTX;
+
+/* TODO: it seems SM2 doesn't need this */
+static int sm2sig_get_md_nid(const EVP_MD *md)
+{
+ /*
+ * Because the EC library deals with NIDs, we need to translate.
+ * We do so using EVP_MD_is_a(), and therefore need a name to NID
+ * map.
+ */
+ static const OSSL_ITEM name_to_nid[] = {
+ { NID_sm3, OSSL_DIGEST_NAME_SM3 },
+ };
+ size_t i;
+ int mdnid = NID_undef;
+
+ if (md == NULL)
+ goto end;
+
+ for (i = 0; i < OSSL_NELEM(name_to_nid); i++) {
+ if (EVP_MD_is_a(md, name_to_nid[i].ptr)) {
+ mdnid = (int)name_to_nid[i].id;
+ break;
+ }
+ }
+
+ if (mdnid == NID_undef)
+ ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_DIGEST);
+
+ end:
+ return mdnid;
+}
+
+static void *sm2sig_newctx(void *provctx, const char *propq)
+{
+ PROV_SM2_CTX *ctx = OPENSSL_zalloc(sizeof(PROV_SM2_CTX));
+
+ if (ctx == NULL)
+ return NULL;
+
+ ctx->libctx = PROV_LIBRARY_CONTEXT_OF(provctx);
+ if (propq != NULL && (ctx->propq = OPENSSL_strdup(propq)) == NULL) {
+ OPENSSL_free(ctx);
+ ctx = NULL;
+ ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
+ }
+ /* don't allow to change MD, and in fact there is no such need */
+ ctx->flag_allow_md = 0;
+ return ctx;
+}
+
+static int sm2sig_signature_init(void *vpsm2ctx, void *ec)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (psm2ctx == NULL || ec == NULL || !EC_KEY_up_ref(ec))
+ return 0;
+ EC_KEY_free(psm2ctx->ec);
+ psm2ctx->ec = ec;
+ return 1;
+}
+
+static int sm2sig_sign(void *vpsm2ctx, unsigned char *sig, size_t *siglen,
+ size_t sigsize, const unsigned char *tbs, size_t tbslen)
+{
+ PROV_SM2_CTX *ctx = (PROV_SM2_CTX *)vpsm2ctx;
+ int ret;
+ unsigned int sltmp;
+ /* SM2 uses ECDSA_size as well */
+ size_t ecsize = ECDSA_size(ctx->ec);
+
+ if (sig == NULL) {
+ *siglen = ecsize;
+ return 1;
+ }
+
+ if (sigsize < (size_t)ecsize)
+ return 0;
+
+ if (ctx->mdsize != 0 && tbslen != ctx->mdsize)
+ return 0;
+
+ ret = sm2_internal_sign(tbs, tbslen, sig, &sltmp, ctx->ec);
+ if (ret <= 0)
+ return 0;
+
+ *siglen = sltmp;
+ return 1;
+}
+
+static int sm2sig_verify(void *vpsm2ctx, const unsigned char *sig, size_t siglen,
+ const unsigned char *tbs, size_t tbslen)
+{
+ PROV_SM2_CTX *ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (ctx->mdsize != 0 && tbslen != ctx->mdsize)
+ return 0;
+
+ return sm2_internal_verify(tbs, tbslen, sig, siglen, ctx->ec);
+}
+
+static void free_md(PROV_SM2_CTX *ctx)
+{
+ EVP_MD_CTX_free(ctx->mdctx);
+ EVP_MD_free(ctx->md);
+ ctx->mdctx = NULL;
+ ctx->md = NULL;
+ ctx->mdsize = 0;
+}
+
+static int sm2sig_digest_signverify_init(void *vpsm2ctx, const char *mdname,
+ void *ec)
+{
+ PROV_SM2_CTX *ctx = (PROV_SM2_CTX *)vpsm2ctx;
+ int md_nid = NID_undef;
+ WPACKET pkt;
+ int ret = 0;
+
+ free_md(ctx);
+
+ if (!sm2sig_signature_init(vpsm2ctx, ec))
+ return ret;
+
+ ctx->md = EVP_MD_fetch(ctx->libctx, mdname, ctx->propq);
+ if ((md_nid = sm2sig_get_md_nid(ctx->md)) == NID_undef)
+ goto error;
+
+ ctx->mdsize = EVP_MD_size(ctx->md);
+ ctx->mdctx = EVP_MD_CTX_new();
+ if (ctx->mdctx == NULL)
+ goto error;
+
+ /*
+ * TODO(3.0) Should we care about DER writing errors?
+ * All it really means is that for some reason, there's no
+ * AlgorithmIdentifier to be had, but the operation itself is
+ * still valid, just as long as it's not used to construct
+ * anything that needs an AlgorithmIdentifier.
+ */
+ ctx->aid_len = 0;
+ if (WPACKET_init_der(&pkt, ctx->aid_buf, sizeof(ctx->aid_buf))
+ && DER_w_algorithmIdentifier_SM2_with_MD(&pkt, -1, ctx->ec, md_nid)
+ && WPACKET_finish(&pkt)) {
+ WPACKET_get_total_written(&pkt, &ctx->aid_len);
+ ctx->aid = WPACKET_get_curr(&pkt);
+ }
+ WPACKET_cleanup(&pkt);
+
+ if (!EVP_DigestInit_ex(ctx->mdctx, ctx->md, NULL))
+ goto error;
+
+ ctx->flag_compute_z_digest = 1;
+
+ ret = 1;
+
+ error:
+ if (!ret)
+ free_md(ctx);
+ return ret;
+}
+
+static int sm2sig_compute_z_digest(PROV_SM2_CTX *ctx)
+{
+ uint8_t *z = NULL;
+ int ret = 1;
+
+ if (ctx->flag_compute_z_digest) {
+ /* Only do this once */
+ ctx->flag_compute_z_digest = 0;
+
+ if ((z = OPENSSL_zalloc(ctx->mdsize)) == NULL
+ /* get hashed prefix 'z' of tbs message */
+ || !sm2_compute_z_digest(z, ctx->md, ctx->id, ctx->id_len, ctx->ec)
+ || !EVP_DigestUpdate(ctx->mdctx, z, ctx->mdsize))
+ ret = 0;
+ OPENSSL_free(z);
+ }
+
+ return ret;
+}
+
+int sm2sig_digest_signverify_update(void *vpsm2ctx, const unsigned char *data,
+ size_t datalen)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (psm2ctx == NULL || psm2ctx->mdctx == NULL)
+ return 0;
+
+ return sm2sig_compute_z_digest(psm2ctx)
+ && EVP_DigestUpdate(psm2ctx->mdctx, data, datalen);
+}
+
+int sm2sig_digest_sign_final(void *vpsm2ctx, unsigned char *sig, size_t *siglen,
+ size_t sigsize)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+ unsigned char digest[EVP_MAX_MD_SIZE];
+ unsigned int dlen = 0;
+
+ if (psm2ctx == NULL || psm2ctx->mdctx == NULL)
+ return 0;
+
+ /*
+ * If sig is NULL then we're just finding out the sig size. Other fields
+ * are ignored. Defer to sm2sig_sign.
+ */
+ if (sig != NULL) {
+ if (!(sm2sig_compute_z_digest(psm2ctx)
+ && EVP_DigestFinal_ex(psm2ctx->mdctx, digest, &dlen)))
+ return 0;
+ }
+
+ return sm2sig_sign(vpsm2ctx, sig, siglen, sigsize, digest, (size_t)dlen);
+}
+
+
+int sm2sig_digest_verify_final(void *vpsm2ctx, const unsigned char *sig,
+ size_t siglen)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+ unsigned char digest[EVP_MAX_MD_SIZE];
+ unsigned int dlen = 0;
+
+ if (psm2ctx == NULL || psm2ctx->mdctx == NULL)
+ return 0;
+
+ /* SM2 always use SM3 so it's not possible to exceed the limit */
+ if (!(sm2sig_compute_z_digest(psm2ctx)
+ && EVP_DigestFinal_ex(psm2ctx->mdctx, digest, &dlen)))
+ return 0;
+
+ return sm2sig_verify(vpsm2ctx, sig, siglen, digest, (size_t)dlen);
+}
+
+static void sm2sig_freectx(void *vpsm2ctx)
+{
+ PROV_SM2_CTX *ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ free_md(ctx);
+ EC_KEY_free(ctx->ec);
+ OPENSSL_free(ctx->id);
+ OPENSSL_free(ctx);
+}
+
+static void *sm2sig_dupctx(void *vpsm2ctx)
+{
+ PROV_SM2_CTX *srcctx = (PROV_SM2_CTX *)vpsm2ctx;
+ PROV_SM2_CTX *dstctx;
+
+ dstctx = OPENSSL_zalloc(sizeof(*srcctx));
+ if (dstctx == NULL)
+ return NULL;
+
+ *dstctx = *srcctx;
+ dstctx->ec = NULL;
+ dstctx->md = NULL;
+ dstctx->mdctx = NULL;
+
+ if (srcctx->ec != NULL && !EC_KEY_up_ref(srcctx->ec))
+ goto err;
+ dstctx->ec = srcctx->ec;
+
+ if (srcctx->md != NULL && !EVP_MD_up_ref(srcctx->md))
+ goto err;
+ dstctx->md = srcctx->md;
+
+ if (srcctx->mdctx != NULL) {
+ dstctx->mdctx = EVP_MD_CTX_new();
+ if (dstctx->mdctx == NULL
+ || !EVP_MD_CTX_copy_ex(dstctx->mdctx, srcctx->mdctx))
+ goto err;
+ }
+
+ if (srcctx->id != NULL) {
+ dstctx->id = OPENSSL_malloc(srcctx->id_len);
+ if (dstctx->id == NULL)
+ goto err;
+ dstctx->id_len = srcctx->id_len;
+ memcpy(dstctx->id, srcctx->id, srcctx->id_len);
+ }
+
+ return dstctx;
+ err:
+ sm2sig_freectx(dstctx);
+ return NULL;
+}
+
+static int sm2sig_get_ctx_params(void *vpsm2ctx, OSSL_PARAM *params)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+ OSSL_PARAM *p;
+
+ if (psm2ctx == NULL || params == NULL)
+ return 0;
+
+ p = OSSL_PARAM_locate(params, OSSL_SIGNATURE_PARAM_ALGORITHM_ID);
+ if (p != NULL
+ && !OSSL_PARAM_set_octet_string(p, psm2ctx->aid, psm2ctx->aid_len))
+ return 0;
+
+ p = OSSL_PARAM_locate(params, OSSL_SIGNATURE_PARAM_DIGEST_SIZE);
+ if (p != NULL && !OSSL_PARAM_set_size_t(p, psm2ctx->mdsize))
+ return 0;
+
+ p = OSSL_PARAM_locate(params, OSSL_SIGNATURE_PARAM_DIGEST);
+ if (p != NULL && !OSSL_PARAM_set_utf8_string(p, psm2ctx->md == NULL
+ ? psm2ctx->mdname
+ : EVP_MD_name(psm2ctx->md)))
+ return 0;
+
+ return 1;
+}
+
+static const OSSL_PARAM known_gettable_ctx_params[] = {
+ OSSL_PARAM_octet_string(OSSL_SIGNATURE_PARAM_ALGORITHM_ID, NULL, 0),
+ OSSL_PARAM_size_t(OSSL_SIGNATURE_PARAM_DIGEST_SIZE, NULL),
+ OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0),
+ OSSL_PARAM_END
+};
+
+static const OSSL_PARAM *sm2sig_gettable_ctx_params(ossl_unused void *provctx)
+{
+ return known_gettable_ctx_params;
+}
+
+static int sm2sig_set_ctx_params(void *vpsm2ctx, const OSSL_PARAM params[])
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+ const OSSL_PARAM *p;
+ char *mdname;
+
+ if (psm2ctx == NULL || params == NULL)
+ return 0;
+
+ p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DIST_ID);
+ if (p != NULL) {
+ void *tmp_id = NULL;
+ size_t tmp_idlen;
+
+ /*
+ * If the 'z' digest has already been computed, the ID is set too late
+ */
+ if (!psm2ctx->flag_compute_z_digest)
+ return 0;
+
+ if (!OSSL_PARAM_get_octet_string(p, &tmp_id, 0, &tmp_idlen))
+ return 0;
+ OPENSSL_free(psm2ctx->id);
+ psm2ctx->id = tmp_id;
+ psm2ctx->id_len = tmp_idlen;
+ }
+
+ if (psm2ctx->md != NULL) {
+ /*
+ * You cannot set the digest name/size when doing a DigestSign or
+ * DigestVerify.
+ */
+ return 1;
+ }
+
+ p = OSSL_PARAM_locate_const(params, OSSL_SIGNATURE_PARAM_DIGEST_SIZE);
+ if (p != NULL && !OSSL_PARAM_get_size_t(p, &psm2ctx->mdsize))
+ return 0;
+
+ /*
+ * We never actually use the mdname, but we do support getting it later.
+ * This can be useful for applications that want to know the MD that they
+ * previously set.
+ */
+ p = OSSL_PARAM_locate_const(params, OSSL_SIGNATURE_PARAM_DIGEST);
+ mdname = psm2ctx->mdname;
+ if (p != NULL
+ && !OSSL_PARAM_get_utf8_string(p, &mdname, sizeof(psm2ctx->mdname)))
+ return 0;
+
+ return 1;
+}
+
+static const OSSL_PARAM known_settable_ctx_params[] = {
+ OSSL_PARAM_size_t(OSSL_SIGNATURE_PARAM_DIGEST_SIZE, NULL),
+ OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0),
+ OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_DIST_ID, NULL, 0),
+ OSSL_PARAM_END
+};
+
+static const OSSL_PARAM *sm2sig_settable_ctx_params(ossl_unused void *provctx)
+{
+ /*
+ * TODO(3.0): Should this function return a different set of settable ctx
+ * params if the ctx is being used for a DigestSign/DigestVerify? In that
+ * case it is not allowed to set the digest size/digest name because the
+ * digest is explicitly set as part of the init.
+ */
+ return known_settable_ctx_params;
+}
+
+static int sm2sig_get_ctx_md_params(void *vpsm2ctx, OSSL_PARAM *params)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (psm2ctx->mdctx == NULL)
+ return 0;
+
+ return EVP_MD_CTX_get_params(psm2ctx->mdctx, params);
+}
+
+static const OSSL_PARAM *sm2sig_gettable_ctx_md_params(void *vpsm2ctx)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (psm2ctx->md == NULL)
+ return 0;
+
+ return EVP_MD_gettable_ctx_params(psm2ctx->md);
+}
+
+static int sm2sig_set_ctx_md_params(void *vpsm2ctx, const OSSL_PARAM params[])
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (psm2ctx->mdctx == NULL)
+ return 0;
+
+ return EVP_MD_CTX_set_params(psm2ctx->mdctx, params);
+}
+
+static const OSSL_PARAM *sm2sig_settable_ctx_md_params(void *vpsm2ctx)
+{
+ PROV_SM2_CTX *psm2ctx = (PROV_SM2_CTX *)vpsm2ctx;
+
+ if (psm2ctx->md == NULL)
+ return 0;
+
+ return EVP_MD_settable_ctx_params(psm2ctx->md);
+}
+
+const OSSL_DISPATCH sm2_signature_functions[] = {
+ { OSSL_FUNC_SIGNATURE_NEWCTX, (void (*)(void))sm2sig_newctx },
+ { OSSL_FUNC_SIGNATURE_SIGN_INIT, (void (*)(void))sm2sig_signature_init },
+ { OSSL_FUNC_SIGNATURE_SIGN, (void (*)(void))sm2sig_sign },
+ { OSSL_FUNC_SIGNATURE_VERIFY_INIT, (void (*)(void))sm2sig_signature_init },
+ { OSSL_FUNC_SIGNATURE_VERIFY, (void (*)(void))sm2sig_verify },
+ { OSSL_FUNC_SIGNATURE_DIGEST_SIGN_INIT,
+ (void (*)(void))sm2sig_digest_signverify_init },
+ { OSSL_FUNC_SIGNATURE_DIGEST_SIGN_UPDATE,
+ (void (*)(void))sm2sig_digest_signverify_update },
+ { OSSL_FUNC_SIGNATURE_DIGEST_SIGN_FINAL,
+ (void (*)(void))sm2sig_digest_sign_final },
+ { OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_INIT,
+ (void (*)(void))sm2sig_digest_signverify_init },
+ { OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_UPDATE,
+ (void (*)(void))sm2sig_digest_signverify_update },
+ { OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_FINAL,
+ (void (*)(void))sm2sig_digest_verify_final },
+ { OSSL_FUNC_SIGNATURE_FREECTX, (void (*)(void))sm2sig_freectx },
+ { OSSL_FUNC_SIGNATURE_DUPCTX, (void (*)(void))sm2sig_dupctx },
+ { OSSL_FUNC_SIGNATURE_GET_CTX_PARAMS, (void (*)(void))sm2sig_get_ctx_params },
+ { OSSL_FUNC_SIGNATURE_GETTABLE_CTX_PARAMS,
+ (void (*)(void))sm2sig_gettable_ctx_params },
+ { OSSL_FUNC_SIGNATURE_SET_CTX_PARAMS, (void (*)(void))sm2sig_set_ctx_params },
+ { OSSL_FUNC_SIGNATURE_SETTABLE_CTX_PARAMS,
+ (void (*)(void))sm2sig_settable_ctx_params },
+ { OSSL_FUNC_SIGNATURE_GET_CTX_MD_PARAMS,
+ (void (*)(void))sm2sig_get_ctx_md_params },
+ { OSSL_FUNC_SIGNATURE_GETTABLE_CTX_MD_PARAMS,
+ (void (*)(void))sm2sig_gettable_ctx_md_params },
+ { OSSL_FUNC_SIGNATURE_SET_CTX_MD_PARAMS,
+ (void (*)(void))sm2sig_set_ctx_md_params },
+ { OSSL_FUNC_SIGNATURE_SETTABLE_CTX_MD_PARAMS,
+ (void (*)(void))sm2sig_settable_ctx_md_params },
+ { 0, NULL }
+};
static int test_EVP_SM2_verify(void)
{
- /* From https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02#appendix-A */
const char *pubkey =
- "-----BEGIN PUBLIC KEY-----\n"
- "MIIBMzCB7AYHKoZIzj0CATCB4AIBATAsBgcqhkjOPQEBAiEAhULWnkwETxjouSQ1\n"
- "v2/33kVyg5FcRVF9ci7biwjx38MwRAQgeHlotPoyw/0kF4Quc7v+/y88hItoMdfg\n"
- "7GUiizk35JgEIGPkxtOyOwyEnPhCQUhL/kj2HVmlsWugbm4S0donxSSaBEEEQh3r\n"
- "1hti6rZ0ZDTrw8wxXjIiCzut1QvcTE5sFH/t1D0GgFEry7QsB9RzSdIVO3DE5df9\n"
- "/L+jbqGoWEG55G4JogIhAIVC1p5MBE8Y6LkkNb9v990pdyBjBIVijVrnTufDLnm3\n"
- "AgEBA0IABArkx3mKoPEZRxvuEYJb5GICu3nipYRElel8BP9N8lSKfAJA+I8c1OFj\n"
- "Uqc8F7fxbwc1PlOhdtaEqf4Ma7eY6Fc=\n"
- "-----END PUBLIC KEY-----\n";
+ "-----BEGIN PUBLIC KEY-----\n"
+ "MFkwEwYHKoZIzj0CAQYIKoEcz1UBgi0DQgAEp1KLWq1ZE2jmoAnnBJE1LBGxVr18\n"
+ "YvvqECWCpXfAQ9qUJ+UmthnUPf0iM3SaXKHe6PlLIDyNlWMWb9RUh/yU3g==\n"
+ "-----END PUBLIC KEY-----\n";
const char *msg = "message digest";
const char *id = "ALICE123@YAHOO.COM";
const uint8_t signature[] = {
- 0x30, 0x44, 0x02, 0x20,
-
- 0x40, 0xF1, 0xEC, 0x59, 0xF7, 0x93, 0xD9, 0xF4, 0x9E, 0x09, 0xDC,
- 0xEF, 0x49, 0x13, 0x0D, 0x41, 0x94, 0xF7, 0x9F, 0xB1, 0xEE, 0xD2,
- 0xCA, 0xA5, 0x5B, 0xAC, 0xDB, 0x49, 0xC4, 0xE7, 0x55, 0xD1,
-
- 0x02, 0x20,
-
- 0x6F, 0xC6, 0xDA, 0xC3, 0x2C, 0x5D, 0x5C, 0xF1, 0x0C, 0x77, 0xDF,
- 0xB2, 0x0F, 0x7C, 0x2E, 0xB6, 0x67, 0xA4, 0x57, 0x87, 0x2F, 0xB0,
- 0x9E, 0xC5, 0x63, 0x27, 0xA6, 0x7E, 0xC7, 0xDE, 0xEB, 0xE7
+ 0x30, 0x44, 0x02, 0x20, 0x5b, 0xdb, 0xab, 0x81, 0x4f, 0xbb,
+ 0x8b, 0x69, 0xb1, 0x05, 0x9c, 0x99, 0x3b, 0xb2, 0x45, 0x06,
+ 0x4a, 0x30, 0x15, 0x59, 0x84, 0xcd, 0xee, 0x30, 0x60, 0x36,
+ 0x57, 0x87, 0xef, 0x5c, 0xd0, 0xbe, 0x02, 0x20, 0x43, 0x8d,
+ 0x1f, 0xc7, 0x77, 0x72, 0x39, 0xbb, 0x72, 0xe1, 0xfd, 0x07,
+ 0x58, 0xd5, 0x82, 0xc8, 0x2d, 0xba, 0x3b, 0x2c, 0x46, 0x24,
+ 0xe3, 0x50, 0xff, 0x04, 0xc7, 0xa0, 0x71, 0x9f, 0xa4, 0x70
};
int rc = 0;
if (!TEST_ptr(pctx = EVP_PKEY_CTX_new(pkey, NULL)))
goto done;
- if (!TEST_int_gt(EVP_PKEY_CTX_set1_id(pctx, (const uint8_t *)id,
- strlen(id)), 0))
- goto done;
-
EVP_MD_CTX_set_pkey_ctx(mctx, pctx);
if (!TEST_true(EVP_DigestVerifyInit(mctx, NULL, EVP_sm3(), NULL, pkey)))
goto done;
+ if (!TEST_int_gt(EVP_PKEY_CTX_set1_id(pctx, id, strlen(id)), 0))
+ goto done;
+
if (!TEST_true(EVP_DigestVerifyUpdate(mctx, msg, strlen(msg))))
goto done;
uint8_t sm2_id[] = {1, 2, 3, 4, 'l', 'e', 't', 't', 'e', 'r'};
- pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_EC, NULL);
+ pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_SM2, NULL);
if (!TEST_ptr(pctx))
goto done;
if (!TEST_true(EVP_PKEY_paramgen_init(pctx) == 1))
goto done;
+ /* TODO is this even needed? */
if (!TEST_true(EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, NID_sm2)))
goto done;
if (!TEST_true(EVP_PKEY_keygen(kctx, &pkey)))
goto done;
- if (!TEST_true(EVP_PKEY_set_alias_type(pkey, EVP_PKEY_SM2)))
- goto done;
-
if (!TEST_ptr(md_ctx = EVP_MD_CTX_new()))
goto done;
EVP_MD_CTX_set_pkey_ctx(md_ctx, sctx);
EVP_MD_CTX_set_pkey_ctx(md_ctx_verify, sctx);
- if (!TEST_int_gt(EVP_PKEY_CTX_set1_id(sctx, sm2_id, sizeof(sm2_id)), 0))
+ if (!TEST_true(EVP_DigestSignInit(md_ctx, NULL, EVP_sm3(), NULL, pkey)))
goto done;
- if (!TEST_true(EVP_DigestSignInit(md_ctx, NULL, EVP_sm3(), NULL, pkey)))
+ if (!TEST_int_gt(EVP_PKEY_CTX_set1_id(sctx, sm2_id, sizeof(sm2_id)), 0))
goto done;
if(!TEST_true(EVP_DigestSignUpdate(md_ctx, kMsg, sizeof(kMsg))))
if (!TEST_true(EVP_DigestVerifyInit(md_ctx_verify, NULL, EVP_sm3(), NULL, pkey)))
goto done;
+ if (!TEST_int_gt(EVP_PKEY_CTX_set1_id(sctx, sm2_id, sizeof(sm2_id)), 0))
+ goto done;
+
if (!TEST_true(EVP_DigestVerifyUpdate(md_ctx_verify, kMsg, sizeof(kMsg))))
goto done;
goto done;
/* now check encryption/decryption */
+ /*
+ * SM2 public key encrytion is not moved into default provider yet,
+ * so we make sure the key gets downgraded for the moment being.
+ * TODO Remove this call when provided SM2 encryption is implemented
+ */
+ if (!TEST_ptr(EVP_PKEY_get0(pkey)))
+ goto done;
if (!TEST_ptr(cctx = EVP_PKEY_CTX_new(pkey, NULL)))
goto done;
break;
case 1:
keytype = "SM2";
- expect_null = 0; /* TODO: change to 1 when we have a SM2 keymgmt */
+ expect_null = 1;
#ifdef OPENSSL_NO_EC
TEST_info("EC disable, skipping SM2 check...");
goto end;
projects / thirdparty / openssl.git / commitdiff
