/* * Copyright (c) 2016 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #ifdef HAVE_HCRYPTO_W_OPENSSL #include #include #include #include #include #include #ifdef HAVE_OPENSSL_30 #include #include #endif #define HEIM_NO_CRYPTO_HDRS #endif /* HAVE_HCRYPTO_W_OPENSSL */ #include "hx_locl.h" extern const AlgorithmIdentifier _hx509_signature_sha512_data; extern const AlgorithmIdentifier _hx509_signature_sha384_data; extern const AlgorithmIdentifier _hx509_signature_sha256_data; extern const AlgorithmIdentifier _hx509_signature_sha1_data; HX509_LIB_FUNCTION void HX509_LIB_CALL _hx509_private_eckey_free(void *eckey) { #ifdef HAVE_HCRYPTO_W_OPENSSL #ifdef HAVE_OPENSSL_30 EVP_PKEY_free(eckey); #else EC_KEY_free(eckey); #endif #endif } #ifdef HAVE_HCRYPTO_W_OPENSSL static struct oid2nid_st { const heim_oid *oid; int nid; } oid2nid[] = { { ASN1_OID_ID_EC_GROUP_SECP256R1, NID_X9_62_prime256v1 }, #ifdef NID_secp521r1 { ASN1_OID_ID_EC_GROUP_SECP521R1, NID_secp521r1 }, #endif #ifdef NID_secp384r1 { ASN1_OID_ID_EC_GROUP_SECP384R1, NID_secp384r1 }, #endif #ifdef NID_secp160r1 { ASN1_OID_ID_EC_GROUP_SECP160R1, NID_secp160r1 }, #endif #ifdef NID_secp160r2 { ASN1_OID_ID_EC_GROUP_SECP160R2, NID_secp160r2 }, #endif /* XXX Add more! Add X25519! */ }; int _hx509_ossl_oid2nid(heim_oid *oid) { size_t i; for (i = 0; i < sizeof(oid2nid)/sizeof(oid2nid[0]); i++) if (der_heim_oid_cmp(oid, oid2nid[i].oid) == 0) return oid2nid[i].nid; return NID_undef; } static int ECParameters2nid(hx509_context context, heim_octet_string *parameters, int *nid) { ECParameters ecparam; size_t size; int ret; if (parameters == NULL) { ret = HX509_PARSING_KEY_FAILED; hx509_set_error_string(context, 0, ret, "EC parameters missing"); return ret; } ret = decode_ECParameters(parameters->data, parameters->length, &ecparam, &size); if (ret) { hx509_set_error_string(context, 0, ret, "Failed to decode EC parameters"); return ret; } if (ecparam.element != choice_ECParameters_namedCurve) { free_ECParameters(&ecparam); hx509_set_error_string(context, 0, ret, "EC parameters is not a named curve"); return HX509_CRYPTO_SIG_INVALID_FORMAT; } *nid = _hx509_ossl_oid2nid(&ecparam.u.namedCurve); free_ECParameters(&ecparam); if (*nid == NID_undef) { hx509_set_error_string(context, 0, ret, "Failed to find matcing NID for EC curve"); return HX509_CRYPTO_SIG_INVALID_FORMAT; } return 0; } #ifdef HAVE_OPENSSL_30 static const EVP_MD * signature_alg2digest_evp_md(hx509_context context, const AlgorithmIdentifier *digest_alg) { if ((&digest_alg->algorithm == &asn1_oid_id_sha512 || der_heim_oid_cmp(&digest_alg->algorithm, &asn1_oid_id_sha512) == 0)) return EVP_sha512(); if ((&digest_alg->algorithm == &asn1_oid_id_sha384 || der_heim_oid_cmp(&digest_alg->algorithm, &asn1_oid_id_sha384) == 0)) return EVP_sha384(); if ((&digest_alg->algorithm == &asn1_oid_id_sha256 || der_heim_oid_cmp(&digest_alg->algorithm, &asn1_oid_id_sha256) == 0)) return EVP_sha256(); if ((&digest_alg->algorithm == &asn1_oid_id_secsig_sha_1 || der_heim_oid_cmp(&digest_alg->algorithm, &asn1_oid_id_secsig_sha_1) == 0)) return EVP_sha1(); if ((&digest_alg->algorithm == &asn1_oid_id_rsa_digest_md5 || der_heim_oid_cmp(&digest_alg->algorithm, &asn1_oid_id_rsa_digest_md5) == 0)) return EVP_md5(); /* * XXX Decode the `digest_alg->algorithm' OID and include it in the error * message. */ hx509_set_error_string(context, 0, EINVAL, "Digest algorithm not found"); return NULL; } #endif /* * */ static int ecdsa_verify_signature(hx509_context context, const struct signature_alg *sig_alg, const Certificate *signer, const AlgorithmIdentifier *alg, const heim_octet_string *data, const heim_octet_string *sig) { #ifdef HAVE_OPENSSL_30 const AlgorithmIdentifier *digest_alg = sig_alg->digest_alg; const EVP_MD *md = signature_alg2digest_evp_md(context, digest_alg); const SubjectPublicKeyInfo *spi; const char *curve_sn = NULL; /* sn == short name in OpenSSL parlance */ OSSL_PARAM params[2]; EVP_PKEY_CTX *pctx = NULL; EVP_MD_CTX *mdctx = NULL; EVP_PKEY *template = NULL; EVP_PKEY *public = NULL; const unsigned char *p; size_t len; char *curve_sn_dup = NULL; int groupnid; int ret = 0; spi = &signer->tbsCertificate.subjectPublicKeyInfo; if (der_heim_oid_cmp(&spi->algorithm.algorithm, ASN1_OID_ID_ECPUBLICKEY) != 0) hx509_set_error_string(context, 0, ret = HX509_CRYPTO_SIG_INVALID_FORMAT, /* XXX Include the OID in the message */ "Unsupported subjectPublicKey algorithm"); if (ret == 0) ret = ECParameters2nid(context, spi->algorithm.parameters, &groupnid); if (ret == 0 && (curve_sn = OBJ_nid2sn(groupnid)) == NULL) hx509_set_error_string(context, 0, ret = HX509_CRYPTO_SIG_INVALID_FORMAT, "Could not resolve curve NID %d to its short name", groupnid); if (ret == 0 && (curve_sn_dup = strdup(curve_sn)) == NULL) ret = hx509_enomem(context); if (ret == 0 && (mdctx = EVP_MD_CTX_new()) == NULL) ret = hx509_enomem(context); /* * In order for d2i_PublicKey() to work we need to create a template key * that has the curve parameters for the subjectPublicKey. * * Or maybe we could learn to use the OSSL_DECODER(3) API. But this works, * at least until OpenSSL deprecates d2i_PublicKey() and forces us to use * OSSL_DECODER(3). */ if (ret == 0) { /* * Apparently there's no error checking to be done here? Why does * OSSL_PARAM_construct_utf8_string() want a non-const for the value? * Is that a bug in OpenSSL? */ params[0] = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, curve_sn_dup, 0); params[1] = OSSL_PARAM_construct_end(); if ((pctx = EVP_PKEY_CTX_new_from_name(NULL, "EC", NULL)) == NULL) ret = hx509_enomem(context); } if (ret == 0 && EVP_PKEY_fromdata_init(pctx) != 1) ret = hx509_enomem(context); if (ret == 0 && EVP_PKEY_fromdata(pctx, &template, OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS, params) != 1) hx509_set_error_string(context, 0, ret = HX509_CRYPTO_SIG_INVALID_FORMAT, "Could not set up to parse key for curve %s", curve_sn); /* Finally we can decode the subjectPublicKey */ p = spi->subjectPublicKey.data; len = spi->subjectPublicKey.length / 8; if (ret == 0 && (public = d2i_PublicKey(EVP_PKEY_EC, &template, &p, len)) == NULL) ret = HX509_CRYPTO_SIG_INVALID_FORMAT; /* EVP_DigestVerifyInit() will allocate a new pctx */ EVP_PKEY_CTX_free(pctx); pctx = NULL; if (ret == 0 && EVP_DigestVerifyInit(mdctx, &pctx, md, NULL, public) != 1) hx509_set_error_string(context, 0, ret = HX509_CRYPTO_SIG_INVALID_FORMAT, "Could not initialize " "OpenSSL signature verification"); if (ret == 0 && EVP_DigestVerifyUpdate(mdctx, data->data, data->length) != 1) hx509_set_error_string(context, 0, ret = HX509_CRYPTO_SIG_INVALID_FORMAT, "Could not initialize " "OpenSSL signature verification"); if (ret == 0 && EVP_DigestVerifyFinal(mdctx, sig->data, sig->length) != 1) hx509_set_error_string(context, 0, ret = HX509_CRYPTO_SIG_INVALID_FORMAT, "Signature verification failed"); EVP_MD_CTX_free(mdctx); EVP_PKEY_free(template); free(curve_sn_dup); return ret; #else const AlgorithmIdentifier *digest_alg; const SubjectPublicKeyInfo *spi; heim_octet_string digest; int ret; EC_KEY *key = NULL; int groupnid; EC_GROUP *group; const unsigned char *p; long len; digest_alg = sig_alg->digest_alg; ret = _hx509_create_signature(context, NULL, digest_alg, data, NULL, &digest); if (ret) return ret; /* set up EC KEY */ spi = &signer->tbsCertificate.subjectPublicKeyInfo; if (der_heim_oid_cmp(&spi->algorithm.algorithm, ASN1_OID_ID_ECPUBLICKEY) != 0) return HX509_CRYPTO_SIG_INVALID_FORMAT; /* * Find the group id */ ret = ECParameters2nid(context, spi->algorithm.parameters, &groupnid); if (ret) { der_free_octet_string(&digest); return ret; } /* * Create group, key, parse key */ key = EC_KEY_new(); group = EC_GROUP_new_by_curve_name(groupnid); EC_KEY_set_group(key, group); EC_GROUP_free(group); p = spi->subjectPublicKey.data; len = spi->subjectPublicKey.length / 8; if (o2i_ECPublicKey(&key, &p, len) == NULL) { EC_KEY_free(key); return HX509_CRYPTO_SIG_INVALID_FORMAT; } ret = ECDSA_verify(-1, digest.data, digest.length, sig->data, sig->length, key); der_free_octet_string(&digest); EC_KEY_free(key); if (ret != 1) { ret = HX509_CRYPTO_SIG_INVALID_FORMAT; return ret; } return 0; #endif } static int ecdsa_create_signature(hx509_context context, const struct signature_alg *sig_alg, const hx509_private_key signer, const AlgorithmIdentifier *alg, const heim_octet_string *data, AlgorithmIdentifier *signatureAlgorithm, heim_octet_string *sig) { #ifdef HAVE_OPENSSL_30 const AlgorithmIdentifier *digest_alg = sig_alg->digest_alg; const EVP_MD *md = signature_alg2digest_evp_md(context, digest_alg); EVP_MD_CTX *mdctx = NULL; EVP_PKEY_CTX *pctx = NULL; const heim_oid *sig_oid; int ret = 0; sig->data = NULL; sig->length = 0; if (signer->ops && der_heim_oid_cmp(signer->ops->key_oid, ASN1_OID_ID_ECPUBLICKEY) != 0) _hx509_abort("internal error passing private key to wrong ops"); sig_oid = sig_alg->sig_oid; digest_alg = sig_alg->digest_alg; if (signatureAlgorithm) ret = _hx509_set_digest_alg(signatureAlgorithm, sig_oid, "\x05\x00", 2); mdctx = EVP_MD_CTX_new(); if (mdctx == NULL) ret = hx509_enomem(context); if (ret == 0 && EVP_DigestSignInit(mdctx, &pctx, md, NULL, signer->private_key.ecdsa) != 1) ret = HX509_CMS_FAILED_CREATE_SIGATURE; if (ret == 0 && EVP_DigestSignUpdate(mdctx, data->data, data->length) != 1) ret = HX509_CMS_FAILED_CREATE_SIGATURE; if (ret == 0 && EVP_DigestSignFinal(mdctx, NULL, &sig->length) != 1) ret = HX509_CMS_FAILED_CREATE_SIGATURE; if (ret == 0 && (sig->data = malloc(sig->length)) == NULL) ret = hx509_enomem(context); if (ret == 0 && EVP_DigestSignFinal(mdctx, sig->data, &sig->length) != 1) ret = HX509_CMS_FAILED_CREATE_SIGATURE; if (ret == HX509_CMS_FAILED_CREATE_SIGATURE) { /* XXX Extract error detail from OpenSSL */ hx509_set_error_string(context, 0, ret, "ECDSA sign failed"); } if (ret) { if (signatureAlgorithm) free_AlgorithmIdentifier(signatureAlgorithm); free(sig->data); sig->data = NULL; sig->length = 0; } EVP_MD_CTX_free(mdctx); return ret; #else const AlgorithmIdentifier *digest_alg; heim_octet_string indata; const heim_oid *sig_oid; unsigned int siglen; int ret; if (signer->ops && der_heim_oid_cmp(signer->ops->key_oid, ASN1_OID_ID_ECPUBLICKEY) != 0) _hx509_abort("internal error passing private key to wrong ops"); sig_oid = sig_alg->sig_oid; digest_alg = sig_alg->digest_alg; if (signatureAlgorithm) { ret = _hx509_set_digest_alg(signatureAlgorithm, sig_oid, "\x05\x00", 2); if (ret) { hx509_clear_error_string(context); return ret; } } ret = _hx509_create_signature(context, NULL, digest_alg, data, NULL, &indata); if (ret) goto error; sig->length = ECDSA_size(signer->private_key.ecdsa); sig->data = malloc(sig->length); if (sig->data == NULL) { der_free_octet_string(&indata); ret = ENOMEM; hx509_set_error_string(context, 0, ret, "out of memory"); goto error; } siglen = sig->length; ret = ECDSA_sign(-1, indata.data, indata.length, sig->data, &siglen, signer->private_key.ecdsa); der_free_octet_string(&indata); if (ret != 1) { ret = HX509_CMS_FAILED_CREATE_SIGATURE; hx509_set_error_string(context, 0, ret, "ECDSA sign failed: %d", ret); goto error; } if (siglen > sig->length) _hx509_abort("ECDSA signature prelen longer than output len"); sig->length = siglen; return 0; error: if (signatureAlgorithm) free_AlgorithmIdentifier(signatureAlgorithm); return ret; #endif } static int ecdsa_available(const hx509_private_key signer, const AlgorithmIdentifier *sig_alg) { #ifdef HAVE_OPENSSL_30 const struct signature_alg *sig; size_t group_name_len = 0; char group_name_buf[96]; EC_GROUP *group = NULL; BN_CTX *bnctx = NULL; BIGNUM *order = NULL; int ret = 0; if (der_heim_oid_cmp(signer->ops->key_oid, &asn1_oid_id_ecPublicKey) != 0) _hx509_abort("internal error passing private key to wrong ops"); sig = _hx509_find_sig_alg(&sig_alg->algorithm); if (sig == NULL || sig->digest_size == 0) return 0; if (EVP_PKEY_get_group_name(signer->private_key.ecdsa, group_name_buf, sizeof(group_name_buf), &group_name_len) != 1 || group_name_len >= sizeof(group_name_buf)) { return 0; } group = EC_GROUP_new_by_curve_name(OBJ_txt2nid(group_name_buf)); bnctx = BN_CTX_new(); order = BN_new(); if (group && bnctx && order && EC_GROUP_get_order(group, order, bnctx) == 1) ret = 1; #if 0 /* * If anything, require a digest at least as wide as the EC key size * * if (BN_num_bytes(order) > sig->digest_size) * ret = 0; */ #endif BN_CTX_free(bnctx); BN_clear_free(order); EC_GROUP_free(group); return ret; #else const struct signature_alg *sig; const EC_GROUP *group; BN_CTX *bnctx = NULL; BIGNUM *order = NULL; int ret = 0; if (der_heim_oid_cmp(signer->ops->key_oid, &asn1_oid_id_ecPublicKey) != 0) _hx509_abort("internal error passing private key to wrong ops"); sig = _hx509_find_sig_alg(&sig_alg->algorithm); if (sig == NULL || sig->digest_size == 0) return 0; group = EC_KEY_get0_group(signer->private_key.ecdsa); if (group == NULL) return 0; bnctx = BN_CTX_new(); order = BN_new(); if (order == NULL) goto err; if (EC_GROUP_get_order(group, order, bnctx) != 1) goto err; #if 0 /* If anything, require a digest at least as wide as the EC key size */ if (BN_num_bytes(order) > sig->digest_size) #endif ret = 1; err: if (bnctx) BN_CTX_free(bnctx); if (order) BN_clear_free(order); return ret; #endif } static int ecdsa_private_key2SPKI(hx509_context context, hx509_private_key private_key, SubjectPublicKeyInfo *spki) { memset(spki, 0, sizeof(*spki)); return ENOMEM; } static int ecdsa_private_key_export(hx509_context context, const hx509_private_key key, hx509_key_format_t format, heim_octet_string *data) { return HX509_CRYPTO_KEY_FORMAT_UNSUPPORTED; } static int ecdsa_private_key_import(hx509_context context, const AlgorithmIdentifier *keyai, const void *data, size_t len, hx509_key_format_t format, hx509_private_key private_key) { #ifdef HAVE_OPENSSL_30 const unsigned char *p = data; EVP_PKEY *key = NULL; int ret = 0; switch (format) { case HX509_KEY_FORMAT_PKCS8: key = d2i_PrivateKey(EVP_PKEY_EC, NULL, &p, len); if (key == NULL) { hx509_set_error_string(context, 0, HX509_PARSING_KEY_FAILED, "Failed to parse EC private key"); return HX509_PARSING_KEY_FAILED; } break; default: return HX509_CRYPTO_KEY_FORMAT_UNSUPPORTED; } /* * We used to have to call EC_KEY_new(), then EC_KEY_set_group() the group * (curve) on the resulting EC_KEY _before_ we could d2i_ECPrivateKey() the * key, but that's all deprecated in OpenSSL 3.0. * * In fact, it's not clear how ever to assign a group to a private key, * but that's what the documentation for d2i_PrivateKey() says: that * its `EVP_PKEY **' argument must be non-NULL pointing to a key that * has had the group set. * * However, from code inspection it's clear that when the ECParameters * are present in the private key payload passed to d2i_PrivateKey(), * the group will be taken from that. * * What we'll do is that if we have `keyai->parameters' we'll check if the * key we got is for the same group. */ if (keyai->parameters) { size_t gname_len = 0; char buf[96]; int got_group_nid = NID_undef; int want_groupnid = NID_undef; ret = ECParameters2nid(context, keyai->parameters, &want_groupnid); if (ret == 0 && (EVP_PKEY_get_group_name(key, buf, sizeof(buf), &gname_len) != 1 || gname_len >= sizeof(buf))) ret = HX509_ALG_NOT_SUPP; if (ret == 0) got_group_nid = OBJ_txt2nid(buf); if (ret == 0 && (got_group_nid == NID_undef || want_groupnid != got_group_nid)) ret = HX509_ALG_NOT_SUPP; } if (ret == 0) { private_key->private_key.ecdsa = key; private_key->signature_alg = ASN1_OID_ID_ECDSA_WITH_SHA256; key = NULL; } EVP_PKEY_free(key); return ret; #else const unsigned char *p = data; EC_KEY **pkey = NULL; EC_KEY *key; if (keyai->parameters) { EC_GROUP *group; int groupnid; int ret; ret = ECParameters2nid(context, keyai->parameters, &groupnid); if (ret) return ret; key = EC_KEY_new(); if (key == NULL) return ENOMEM; group = EC_GROUP_new_by_curve_name(groupnid); if (group == NULL) { EC_KEY_free(key); return ENOMEM; } EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE); if (EC_KEY_set_group(key, group) != 1) { EC_KEY_free(key); EC_GROUP_free(group); return ENOMEM; } EC_GROUP_free(group); pkey = &key; } switch (format) { case HX509_KEY_FORMAT_DER: private_key->private_key.ecdsa = d2i_ECPrivateKey(pkey, &p, len); if (private_key->private_key.ecdsa == NULL) { hx509_set_error_string(context, 0, HX509_PARSING_KEY_FAILED, "Failed to parse EC private key"); return HX509_PARSING_KEY_FAILED; } private_key->signature_alg = ASN1_OID_ID_ECDSA_WITH_SHA256; break; default: return HX509_CRYPTO_KEY_FORMAT_UNSUPPORTED; } return 0; #endif } static int ecdsa_generate_private_key(hx509_context context, struct hx509_generate_private_context *ctx, hx509_private_key private_key) { return ENOMEM; } static BIGNUM * ecdsa_get_internal(hx509_context context, hx509_private_key key, const char *type) { return NULL; } static const unsigned ecPublicKey[] ={ 1, 2, 840, 10045, 2, 1 }; const AlgorithmIdentifier _hx509_signature_ecPublicKey = { { 6, rk_UNCONST(ecPublicKey) }, NULL }; static const unsigned ecdsa_with_sha256_oid[] ={ 1, 2, 840, 10045, 4, 3, 2 }; const AlgorithmIdentifier _hx509_signature_ecdsa_with_sha256_data = { { 7, rk_UNCONST(ecdsa_with_sha256_oid) }, NULL }; static const unsigned ecdsa_with_sha384_oid[] ={ 1, 2, 840, 10045, 4, 3, 3 }; const AlgorithmIdentifier _hx509_signature_ecdsa_with_sha384_data = { { 7, rk_UNCONST(ecdsa_with_sha384_oid) }, NULL }; static const unsigned ecdsa_with_sha512_oid[] ={ 1, 2, 840, 10045, 4, 3, 4 }; const AlgorithmIdentifier _hx509_signature_ecdsa_with_sha512_data = { { 7, rk_UNCONST(ecdsa_with_sha512_oid) }, NULL }; static const unsigned ecdsa_with_sha1_oid[] ={ 1, 2, 840, 10045, 4, 1 }; const AlgorithmIdentifier _hx509_signature_ecdsa_with_sha1_data = { { 6, rk_UNCONST(ecdsa_with_sha1_oid) }, NULL }; hx509_private_key_ops ecdsa_private_key_ops = { "EC PRIVATE KEY", ASN1_OID_ID_ECPUBLICKEY, ecdsa_available, ecdsa_private_key2SPKI, ecdsa_private_key_export, ecdsa_private_key_import, ecdsa_generate_private_key, ecdsa_get_internal }; const struct signature_alg ecdsa_with_sha512_alg = { "ecdsa-with-sha512", ASN1_OID_ID_ECDSA_WITH_SHA512, &_hx509_signature_ecdsa_with_sha512_data, ASN1_OID_ID_ECPUBLICKEY, &_hx509_signature_sha512_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO| SIG_PUBLIC_SIG|SELF_SIGNED_OK, 0, NULL, ecdsa_verify_signature, ecdsa_create_signature, 64 }; const struct signature_alg ecdsa_with_sha384_alg = { "ecdsa-with-sha384", ASN1_OID_ID_ECDSA_WITH_SHA384, &_hx509_signature_ecdsa_with_sha384_data, ASN1_OID_ID_ECPUBLICKEY, &_hx509_signature_sha384_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO| SIG_PUBLIC_SIG|SELF_SIGNED_OK, 0, NULL, ecdsa_verify_signature, ecdsa_create_signature, 48 }; const struct signature_alg ecdsa_with_sha256_alg = { "ecdsa-with-sha256", ASN1_OID_ID_ECDSA_WITH_SHA256, &_hx509_signature_ecdsa_with_sha256_data, ASN1_OID_ID_ECPUBLICKEY, &_hx509_signature_sha256_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO| SIG_PUBLIC_SIG|SELF_SIGNED_OK, 0, NULL, ecdsa_verify_signature, ecdsa_create_signature, 32 }; const struct signature_alg ecdsa_with_sha1_alg = { "ecdsa-with-sha1", ASN1_OID_ID_ECDSA_WITH_SHA1, &_hx509_signature_ecdsa_with_sha1_data, ASN1_OID_ID_ECPUBLICKEY, &_hx509_signature_sha1_data, PROVIDE_CONF|REQUIRE_SIGNER|RA_RSA_USES_DIGEST_INFO| SIG_PUBLIC_SIG|SELF_SIGNED_OK, 0, NULL, ecdsa_verify_signature, ecdsa_create_signature, 20 }; #endif /* HAVE_HCRYPTO_W_OPENSSL */ HX509_LIB_FUNCTION const AlgorithmIdentifier * HX509_LIB_CALL hx509_signature_ecPublicKey(void) { #ifdef HAVE_HCRYPTO_W_OPENSSL return &_hx509_signature_ecPublicKey; #else return NULL; #endif /* HAVE_HCRYPTO_W_OPENSSL */ } HX509_LIB_FUNCTION const AlgorithmIdentifier * HX509_LIB_CALL hx509_signature_ecdsa_with_sha256(void) { #ifdef HAVE_HCRYPTO_W_OPENSSL return &_hx509_signature_ecdsa_with_sha256_data; #else return NULL; #endif /* HAVE_HCRYPTO_W_OPENSSL */ }