From 7b7b667ddc1f0d80a66ee0506123f880f521f830 Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Thu, 20 Dec 2012 18:59:09 +0000 Subject: [PATCH] apps/ocsp.c --- apps/ocsp.c | 64 +++++++++++++++++++++++++++++++++++++++++--------- ssl/ssl_locl.h | 6 +++++ 2 files changed, 59 insertions(+), 11 deletions(-) diff --git a/apps/ocsp.c b/apps/ocsp.c index 0b037a3b79..7289bde2d0 100644 --- a/apps/ocsp.c +++ b/apps/ocsp.c @@ -69,6 +69,7 @@ #include #include #include "apps.h" /* needs to be included before the openssl headers! */ +#include "s_apps.h" #include #include #include @@ -105,9 +106,9 @@ static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, long maxage); static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, - X509 *ca, X509 *rcert, EVP_PKEY *rkey, + X509 *ca, X509 *rcert, EVP_PKEY *rkey, const EVP_MD *md, STACK_OF(X509) *rother, unsigned long flags, - int nmin, int ndays); + int nmin, int ndays, int badsig); static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); static BIO *init_responder(char *port); @@ -148,12 +149,14 @@ int MAIN(int argc, char **argv) long nsec = MAX_VALIDITY_PERIOD, maxage = -1; char *CAfile = NULL, *CApath = NULL; X509_STORE *store = NULL; + X509_VERIFY_PARAM *vpm = NULL; STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; int ret = 1; int accept_count = -1; int badarg = 0; + int badsig = 0; int i; int ignore_err = 0; STACK_OF(OPENSSL_STRING) *reqnames = NULL; @@ -164,7 +167,7 @@ int MAIN(int argc, char **argv) char *rca_filename = NULL; CA_DB *rdb = NULL; int nmin = 0, ndays = -1; - const EVP_MD *cert_id_md = NULL; + const EVP_MD *cert_id_md = NULL, *rsign_md = NULL; if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); @@ -271,6 +274,8 @@ int MAIN(int argc, char **argv) verify_flags |= OCSP_TRUSTOTHER; else if (!strcmp(*args, "-no_intern")) verify_flags |= OCSP_NOINTERN; + else if (!strcmp(*args, "-badsig")) + badsig = 1; else if (!strcmp(*args, "-text")) { req_text = 1; @@ -353,6 +358,12 @@ int MAIN(int argc, char **argv) } else badarg = 1; } + else if (args_verify(&args, NULL, &badarg, bio_err, &vpm)) + { + if (badarg) + goto end; + continue; + } else if (!strcmp (*args, "-validity_period")) { if (args[1]) @@ -558,6 +569,17 @@ int MAIN(int argc, char **argv) } else badarg = 1; } + else if (!strcmp(*args, "-rmd")) + { + if (args[1]) + { + args++; + rsign_md = EVP_get_digestbyname(*args); + if (!rsign_md) + badarg = 1; + } + else badarg = 1; + } else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL) { badarg = 1; @@ -634,7 +656,10 @@ int MAIN(int argc, char **argv) if (!req && reqin) { - derbio = BIO_new_file(reqin, "rb"); + if (!strcmp(reqin, "-")) + derbio = BIO_new_fp(stdin, BIO_NOCLOSE); + else + derbio = BIO_new_file(reqin, "rb"); if (!derbio) { BIO_printf(bio_err, "Error Opening OCSP request file\n"); @@ -736,7 +761,10 @@ int MAIN(int argc, char **argv) if (reqout) { - derbio = BIO_new_file(reqout, "wb"); + if (!strcmp(reqout, "-")) + derbio = BIO_new_fp(stdout, BIO_NOCLOSE); + else + derbio = BIO_new_file(reqout, "wb"); if(!derbio) { BIO_printf(bio_err, "Error opening file %s\n", reqout); @@ -761,7 +789,7 @@ int MAIN(int argc, char **argv) if (rdb) { - i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays); + i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey,rsign_md, rother, rflags, nmin, ndays, badsig); if (cbio) send_ocsp_response(cbio, resp); } @@ -779,7 +807,10 @@ int MAIN(int argc, char **argv) } else if (respin) { - derbio = BIO_new_file(respin, "rb"); + if (!strcmp(respin, "-")) + derbio = BIO_new_fp(stdin, BIO_NOCLOSE); + else + derbio = BIO_new_file(respin, "rb"); if (!derbio) { BIO_printf(bio_err, "Error Opening OCSP response file\n"); @@ -804,7 +835,10 @@ int MAIN(int argc, char **argv) if (respout) { - derbio = BIO_new_file(respout, "wb"); + if (!strcmp(respout, "-")) + derbio = BIO_new_fp(stdout, BIO_NOCLOSE); + else + derbio = BIO_new_file(respout, "wb"); if(!derbio) { BIO_printf(bio_err, "Error opening file %s\n", respout); @@ -857,6 +891,8 @@ int MAIN(int argc, char **argv) store = setup_verify(bio_err, CAfile, CApath); if (!store) goto end; + if (vpm) + X509_STORE_set1_param(store, vpm); if (verify_certfile) { verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM, @@ -907,6 +943,8 @@ end: ERR_print_errors(bio_err); X509_free(signer); X509_STORE_free(store); + if (vpm) + X509_VERIFY_PARAM_free(vpm); EVP_PKEY_free(key); EVP_PKEY_free(rkey); X509_free(issuer); @@ -1057,9 +1095,10 @@ static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, - X509 *ca, X509 *rcert, EVP_PKEY *rkey, + X509 *ca, X509 *rcert, + EVP_PKEY *rkey, const EVP_MD *rmd, STACK_OF(X509) *rother, unsigned long flags, - int nmin, int ndays) + int nmin, int ndays, int badsig) { ASN1_TIME *thisupd = NULL, *nextupd = NULL; OCSP_CERTID *cid, *ca_id = NULL; @@ -1148,7 +1187,10 @@ static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db OCSP_copy_nonce(bs, req); - OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags); + OCSP_basic_sign(bs, rcert, rkey, rmd, rother, flags); + + if (badsig) + bs->signature->data[bs->signature->length -1] ^= 0x1; *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 90ef7cb5d6..279c9936a5 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -524,6 +524,12 @@ typedef struct cert_st /* Size of above array */ size_t sigalgslen; + /* Optional X509_STORE for chain building or certificate validation + * If NULL the parent SSL_CTX store is used instead. + */ + X509_STORE *chain_store; + X509_STORE *verify_store; + int references; /* >1 only if SSL_copy_session_id is used */ } CERT; -- 2.25.1