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PR: 2090

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Submitted by: Martin Kaiser <lists@kaiser.cx>, Stephen Henson
Approved by: steve@openssl.org

Improve error checking in asn1_gen.c
This commit is contained in:
Dr. Stephen Henson 2009-11-10 00:48:07 +00:00
parent e0e7997212
commit b599006751
1 changed files with 9 additions and 1 deletions
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10
crypto/asn1/asn1_gen.c
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@ -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;