openssl: Move to a module and split thirdparty lib

Same rationale as the previous commits.

1 files changed, 0 insertions, 454 deletions

diff --git a/drivers/builtin_openssl2/crypto/ocsp/ocsp_vfy.c b/drivers/builtin_openssl2/crypto/ocsp/ocsp_vfy.c
deleted file mode 100644
index d4a257c33b..0000000000
--- a/drivers/builtin_openssl2/crypto/ocsp/ocsp_vfy.c
+++ /dev/null
@@ -1,454 +0,0 @@
-/* ocsp_vfy.c */
-/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2000.
- */
-/* ====================================================================
- * Copyright (c) 2000-2004 The OpenSSL Project.  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. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <openssl/ocsp.h>
-#include <openssl/err.h>
-#include <string.h>
-
-static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs,
-                            STACK_OF(X509) *certs, X509_STORE *st,
-                            unsigned long flags);
-static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id);
-static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain,
-                             unsigned long flags);
-static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp,
-                          OCSP_CERTID **ret);
-static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
-                               STACK_OF(OCSP_SINGLERESP) *sresp);
-static int ocsp_check_delegated(X509 *x, int flags);
-static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req,
-                                X509_NAME *nm, STACK_OF(X509) *certs,
-                                X509_STORE *st, unsigned long flags);
-
-/* Verify a basic response message */
-
-int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
-                      X509_STORE *st, unsigned long flags)
-{
-    X509 *signer, *x;
-    STACK_OF(X509) *chain = NULL;
-    STACK_OF(X509) *untrusted = NULL;
-    X509_STORE_CTX ctx;
-    int i, ret = 0;
-    ret = ocsp_find_signer(&signer, bs, certs, st, flags);
-    if (!ret) {
-        OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,
-                OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND);
-        goto end;
-    }
-    if ((ret == 2) && (flags & OCSP_TRUSTOTHER))
-        flags |= OCSP_NOVERIFY;
-    if (!(flags & OCSP_NOSIGS)) {
-        EVP_PKEY *skey;
-        skey = X509_get_pubkey(signer);
-        if (skey) {
-            ret = OCSP_BASICRESP_verify(bs, skey, 0);
-            EVP_PKEY_free(skey);
-        }
-        if (!skey || ret <= 0) {
-            OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE);
-            goto end;
-        }
-    }
-    if (!(flags & OCSP_NOVERIFY)) {
-        int init_res;
-        if (flags & OCSP_NOCHAIN) {
-            untrusted = NULL;
-        } else if (bs->certs && certs) {
-            untrusted = sk_X509_dup(bs->certs);
-            for (i = 0; i < sk_X509_num(certs); i++) {
-                if (!sk_X509_push(untrusted, sk_X509_value(certs, i))) {
-                    OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, ERR_R_MALLOC_FAILURE);
-                    goto end;
-                }
-            }
-        } else {
-            untrusted = bs->certs;
-        }
-        init_res = X509_STORE_CTX_init(&ctx, st, signer, untrusted);
-        if (!init_res) {
-            ret = -1;
-            OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, ERR_R_X509_LIB);
-            goto end;
-        }
-
-        X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER);
-        ret = X509_verify_cert(&ctx);
-        chain = X509_STORE_CTX_get1_chain(&ctx);
-        X509_STORE_CTX_cleanup(&ctx);
-        if (ret <= 0) {
-            i = X509_STORE_CTX_get_error(&ctx);
-            OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,
-                    OCSP_R_CERTIFICATE_VERIFY_ERROR);
-            ERR_add_error_data(2, "Verify error:",
-                               X509_verify_cert_error_string(i));
-            goto end;
-        }
-        if (flags & OCSP_NOCHECKS) {
-            ret = 1;
-            goto end;
-        }
-        /*
-         * At this point we have a valid certificate chain need to verify it
-         * against the OCSP issuer criteria.
-         */
-        ret = ocsp_check_issuer(bs, chain, flags);
-
-        /* If fatal error or valid match then finish */
-        if (ret != 0)
-            goto end;
-
-        /*
-         * Easy case: explicitly trusted. Get root CA and check for explicit
-         * trust
-         */
-        if (flags & OCSP_NOEXPLICIT)
-            goto end;
-
-        x = sk_X509_value(chain, sk_X509_num(chain) - 1);
-        if (X509_check_trust(x, NID_OCSP_sign, 0) != X509_TRUST_TRUSTED) {
-            OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_ROOT_CA_NOT_TRUSTED);
-            goto end;
-        }
-        ret = 1;
-    }
-
- end:
-    if (chain)
-        sk_X509_pop_free(chain, X509_free);
-    if (bs->certs && certs)
-        sk_X509_free(untrusted);
-    return ret;
-}
-
-static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs,
-                            STACK_OF(X509) *certs, X509_STORE *st,
-                            unsigned long flags)
-{
-    X509 *signer;
-    OCSP_RESPID *rid = bs->tbsResponseData->responderId;
-    if ((signer = ocsp_find_signer_sk(certs, rid))) {
-        *psigner = signer;
-        return 2;
-    }
-    if (!(flags & OCSP_NOINTERN) &&
-        (signer = ocsp_find_signer_sk(bs->certs, rid))) {
-        *psigner = signer;
-        return 1;
-    }
-    /* Maybe lookup from store if by subject name */
-
-    *psigner = NULL;
-    return 0;
-}
-
-static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id)
-{
-    int i;
-    unsigned char tmphash[SHA_DIGEST_LENGTH], *keyhash;
-    X509 *x;
-
-    /* Easy if lookup by name */
-    if (id->type == V_OCSP_RESPID_NAME)
-        return X509_find_by_subject(certs, id->value.byName);
-
-    /* Lookup by key hash */
-
-    /* If key hash isn't SHA1 length then forget it */
-    if (id->value.byKey->length != SHA_DIGEST_LENGTH)
-        return NULL;
-    keyhash = id->value.byKey->data;
-    /* Calculate hash of each key and compare */
-    for (i = 0; i < sk_X509_num(certs); i++) {
-        x = sk_X509_value(certs, i);
-        X509_pubkey_digest(x, EVP_sha1(), tmphash, NULL);
-        if (!memcmp(keyhash, tmphash, SHA_DIGEST_LENGTH))
-            return x;
-    }
-    return NULL;
-}
-
-static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain,
-                             unsigned long flags)
-{
-    STACK_OF(OCSP_SINGLERESP) *sresp;
-    X509 *signer, *sca;
-    OCSP_CERTID *caid = NULL;
-    int i;
-    sresp = bs->tbsResponseData->responses;
-
-    if (sk_X509_num(chain) <= 0) {
-        OCSPerr(OCSP_F_OCSP_CHECK_ISSUER, OCSP_R_NO_CERTIFICATES_IN_CHAIN);
-        return -1;
-    }
-
-    /* See if the issuer IDs match. */
-    i = ocsp_check_ids(sresp, &caid);
-
-    /* If ID mismatch or other error then return */
-    if (i <= 0)
-        return i;
-
-    signer = sk_X509_value(chain, 0);
-    /* Check to see if OCSP responder CA matches request CA */
-    if (sk_X509_num(chain) > 1) {
-        sca = sk_X509_value(chain, 1);
-        i = ocsp_match_issuerid(sca, caid, sresp);
-        if (i < 0)
-            return i;
-        if (i) {
-            /* We have a match, if extensions OK then success */
-            if (ocsp_check_delegated(signer, flags))
-                return 1;
-            return 0;
-        }
-    }
-
-    /* Otherwise check if OCSP request signed directly by request CA */
-    return ocsp_match_issuerid(signer, caid, sresp);
-}
-
-/*
- * Check the issuer certificate IDs for equality. If there is a mismatch with
- * the same algorithm then there's no point trying to match any certificates
- * against the issuer. If the issuer IDs all match then we just need to check
- * equality against one of them.
- */
-
-static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp, OCSP_CERTID **ret)
-{
-    OCSP_CERTID *tmpid, *cid;
-    int i, idcount;
-
-    idcount = sk_OCSP_SINGLERESP_num(sresp);
-    if (idcount <= 0) {
-        OCSPerr(OCSP_F_OCSP_CHECK_IDS,
-                OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA);
-        return -1;
-    }
-
-    cid = sk_OCSP_SINGLERESP_value(sresp, 0)->certId;
-
-    *ret = NULL;
-
-    for (i = 1; i < idcount; i++) {
-        tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId;
-        /* Check to see if IDs match */
-        if (OCSP_id_issuer_cmp(cid, tmpid)) {
-            /* If algoritm mismatch let caller deal with it */
-            if (OBJ_cmp(tmpid->hashAlgorithm->algorithm,
-                        cid->hashAlgorithm->algorithm))
-                return 2;
-            /* Else mismatch */
-            return 0;
-        }
-    }
-
-    /* All IDs match: only need to check one ID */
-    *ret = cid;
-    return 1;
-}
-
-static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
-                               STACK_OF(OCSP_SINGLERESP) *sresp)
-{
-    /* If only one ID to match then do it */
-    if (cid) {
-        const EVP_MD *dgst;
-        X509_NAME *iname;
-        int mdlen;
-        unsigned char md[EVP_MAX_MD_SIZE];
-        if (!(dgst = EVP_get_digestbyobj(cid->hashAlgorithm->algorithm))) {
-            OCSPerr(OCSP_F_OCSP_MATCH_ISSUERID,
-                    OCSP_R_UNKNOWN_MESSAGE_DIGEST);
-            return -1;
-        }
-
-        mdlen = EVP_MD_size(dgst);
-        if (mdlen < 0)
-            return -1;
-        if ((cid->issuerNameHash->length != mdlen) ||
-            (cid->issuerKeyHash->length != mdlen))
-            return 0;
-        iname = X509_get_subject_name(cert);
-        if (!X509_NAME_digest(iname, dgst, md, NULL))
-            return -1;
-        if (memcmp(md, cid->issuerNameHash->data, mdlen))
-            return 0;
-        X509_pubkey_digest(cert, dgst, md, NULL);
-        if (memcmp(md, cid->issuerKeyHash->data, mdlen))
-            return 0;
-
-        return 1;
-
-    } else {
-        /* We have to match the whole lot */
-        int i, ret;
-        OCSP_CERTID *tmpid;
-        for (i = 0; i < sk_OCSP_SINGLERESP_num(sresp); i++) {
-            tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId;
-            ret = ocsp_match_issuerid(cert, tmpid, NULL);
-            if (ret <= 0)
-                return ret;
-        }
-        return 1;
-    }
-
-}
-
-static int ocsp_check_delegated(X509 *x, int flags)
-{
-    X509_check_purpose(x, -1, 0);
-    if ((x->ex_flags & EXFLAG_XKUSAGE) && (x->ex_xkusage & XKU_OCSP_SIGN))
-        return 1;
-    OCSPerr(OCSP_F_OCSP_CHECK_DELEGATED, OCSP_R_MISSING_OCSPSIGNING_USAGE);
-    return 0;
-}
-
-/*
- * Verify an OCSP request. This is fortunately much easier than OCSP response
- * verify. Just find the signers certificate and verify it against a given
- * trust value.
- */
-
-int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs,
-                        X509_STORE *store, unsigned long flags)
-{
-    X509 *signer;
-    X509_NAME *nm;
-    GENERAL_NAME *gen;
-    int ret;
-    X509_STORE_CTX ctx;
-    if (!req->optionalSignature) {
-        OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_REQUEST_NOT_SIGNED);
-        return 0;
-    }
-    gen = req->tbsRequest->requestorName;
-    if (!gen || gen->type != GEN_DIRNAME) {
-        OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,
-                OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE);
-        return 0;
-    }
-    nm = gen->d.directoryName;
-    ret = ocsp_req_find_signer(&signer, req, nm, certs, store, flags);
-    if (ret <= 0) {
-        OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,
-                OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND);
-        return 0;
-    }
-    if ((ret == 2) && (flags & OCSP_TRUSTOTHER))
-        flags |= OCSP_NOVERIFY;
-    if (!(flags & OCSP_NOSIGS)) {
-        EVP_PKEY *skey;
-        skey = X509_get_pubkey(signer);
-        ret = OCSP_REQUEST_verify(req, skey);
-        EVP_PKEY_free(skey);
-        if (ret <= 0) {
-            OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_SIGNATURE_FAILURE);
-            return 0;
-        }
-    }
-    if (!(flags & OCSP_NOVERIFY)) {
-        int init_res;
-        if (flags & OCSP_NOCHAIN)
-            init_res = X509_STORE_CTX_init(&ctx, store, signer, NULL);
-        else
-            init_res = X509_STORE_CTX_init(&ctx, store, signer,
-                                           req->optionalSignature->certs);
-        if (!init_res) {
-            OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, ERR_R_X509_LIB);
-            return 0;
-        }
-
-        X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER);
-        X509_STORE_CTX_set_trust(&ctx, X509_TRUST_OCSP_REQUEST);
-        ret = X509_verify_cert(&ctx);
-        X509_STORE_CTX_cleanup(&ctx);
-        if (ret <= 0) {
-            ret = X509_STORE_CTX_get_error(&ctx);
-            OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,
-                    OCSP_R_CERTIFICATE_VERIFY_ERROR);
-            ERR_add_error_data(2, "Verify error:",
-                               X509_verify_cert_error_string(ret));
-            return 0;
-        }
-    }
-    return 1;
-}
-
-static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req,
-                                X509_NAME *nm, STACK_OF(X509) *certs,
-                                X509_STORE *st, unsigned long flags)
-{
-    X509 *signer;
-    if (!(flags & OCSP_NOINTERN)) {
-        signer = X509_find_by_subject(req->optionalSignature->certs, nm);
-        if (signer) {
-            *psigner = signer;
-            return 1;
-        }
-    }
-
-    signer = X509_find_by_subject(certs, nm);
-    if (signer) {
-        *psigner = signer;
-        return 2;
-    }
-    return 0;
-}