diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2009-11-10 00:47:37 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2009-11-10 00:47:37 +0000 |
| commit | bf6eea653644501e227c8c3df5252296c02ab0fb (patch) | |
| tree | a6c93b1d09ed4efad3773732de7bd6f41ab99d02 /crypto/asn1 | |
| parent | ec4346f6f9e3507061dd943c86e7fb5fbb26bcbf (diff) | |
PR: 2090
Submitted by: Martin Kaiser <lists@kaiser.cx>, Stephen Henson
Approved by: steve@openssl.org
Improve error checking in asn1_gen.c
Diffstat (limited to 'crypto/asn1')
| -rw-r--r-- | crypto/asn1/asn1_gen.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crypto/asn1/asn1_gen.c b/crypto/asn1/asn1_gen.c index ec18cbff4f..4fc241908f 100644 --- a/crypto/asn1/asn1_gen.c +++ b/crypto/asn1/asn1_gen.c @@ -227,6 +227,8 @@ ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) /* Allocate buffer for new encoding */ new_der = OPENSSL_malloc(len); + if (!new_der) + goto err; /* Generate tagged encoding */ @@ -452,6 +454,8 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf) int derlen; int i; sk = sk_ASN1_TYPE_new_null(); + if (!sk) + goto bad; if (section) { if (!cnf) @@ -464,7 +468,8 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf) ASN1_TYPE *typ = ASN1_generate_v3(sk_CONF_VALUE_value(sect, i)->value, cnf); if (!typ) goto bad; - sk_ASN1_TYPE_push(sk, typ); + if (!sk_ASN1_TYPE_push(sk, typ)) + goto bad; } } @@ -475,6 +480,9 @@ static ASN1_TYPE *asn1_multi(int utype, const char *section, X509V3_CTX *cnf) else derlen = i2d_ASN1_SEQUENCE_ANY(sk, &der); + if (derlen < 0) + goto bad; + if (!(ret = ASN1_TYPE_new())) goto bad; |