From 1064acafc4b6892a36c016e53256a0590680afe4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bodo=20M=C3=B6ller?= Date: Wed, 17 Apr 2002 09:31:34 +0000 Subject: [PATCH] check return values Submitted by: Nils Larsch --- CHANGES | 3 +++ apps/req.c | 29 +++++++++++++++-------------- 2 files changed, 18 insertions(+), 14 deletions(-) diff --git a/CHANGES b/CHANGES index 6670ed569b..10b23debee 100644 --- a/CHANGES +++ b/CHANGES @@ -1627,6 +1627,9 @@ des-cbc 3624.96k 5258.21k 5530.91k 5624.30k 5628.26k Changes between 0.9.6c and 0.9.6d [XX xxx 2002] + *) Check various X509_...() return values in apps/req.c. + [Nils Larsch ] + *) Fix BASE64 decode (EVP_DecodeUpdate) for data with CR/LF ended lines: an end-of-file condition would erronously be flagged, when the CRLF was just at the end of a processed block. The bug was discovered when diff --git a/apps/req.c b/apps/req.c index ba2167aabd..629a604490 100644 --- a/apps/req.c +++ b/apps/req.c @@ -310,7 +310,7 @@ int MAIN(int argc, char **argv) goto end; } - dtmp=X509_get_pubkey(xtmp); + if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end; if (dtmp->type == EVP_PKEY_DSA) dsa_params=DSAparams_dup(dtmp->pkey.dsa); EVP_PKEY_free(dtmp); @@ -350,7 +350,7 @@ int MAIN(int argc, char **argv) goto end; } - dtmp=X509_get_pubkey(xtmp); + if ((dtmp=X509_get_pubkey(xtmp)) == NULL) goto end; if (dtmp->type == EVP_PKEY_ECDSA) ecdsa_params = ECDSAParameters_dup(dtmp->pkey.ecdsa); EVP_PKEY_free(dtmp); @@ -888,19 +888,20 @@ loop: /* Set version to V3 */ if(!X509_set_version(x509ss, 2)) goto end; if (serial) - X509_set_serialNumber(x509ss, serial); + { + if (!X509_set_serialNumber(x509ss, serial)) goto end; + } else - ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L); - - X509_set_issuer_name(x509ss, - X509_REQ_get_subject_name(req)); - X509_gmtime_adj(X509_get_notBefore(x509ss),0); - X509_gmtime_adj(X509_get_notAfter(x509ss), - (long)60*60*24*days); - X509_set_subject_name(x509ss, - X509_REQ_get_subject_name(req)); + { + if (!ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L)) goto end; + } + + if (!X509_set_issuer_name(x509ss, X509_REQ_get_subject_name(req))) goto end; + if (!X509_gmtime_adj(X509_get_notBefore(x509ss),0)) goto end; + if (!X509_gmtime_adj(X509_get_notAfter(x509ss), (long)60*60*24*days)) goto end; + if (!X509_set_subject_name(x509ss, X509_REQ_get_subject_name(req))) goto end; tmppkey = X509_REQ_get_pubkey(req); - X509_set_pubkey(x509ss,tmppkey); + if (!tmppkey || !X509_set_pubkey(x509ss,tmppkey)) goto end; EVP_PKEY_free(tmppkey); /* Set up V3 context struct */ @@ -1202,7 +1203,7 @@ static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, char *subj, int attribs, } if(!i) goto err; - X509_REQ_set_pubkey(req,pkey); + if (!X509_REQ_set_pubkey(req,pkey)) goto err; ret=1; err: -- GitLab