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| author | Nils Larsch <nils@openssl.org> | 2006-02-08 18:51:17 +0000 |
|---|---|---|
| committer | Nils Larsch <nils@openssl.org> | 2006-02-08 18:51:17 +0000 |
| commit | 82e8372f172e3893c43ef67d99ca114cefe8db3c (patch) | |
| tree | e7618d6a6a3cf0bb1e33b40feb910141235c96e1 /crypto/asn1/tasn_dec.c | |
| parent | e67ed82877ef266cdb84caed7579afdb5f1fab71 (diff) | |
| download | openssl-82e8372f172e3893c43ef67d99ca114cefe8db3c.tar.gz | |
p could be uninitialized
Diffstat (limited to 'crypto/asn1/tasn_dec.c')
| -rw-r--r-- | crypto/asn1/tasn_dec.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/crypto/asn1/tasn_dec.c b/crypto/asn1/tasn_dec.c index ffec26f2f3..4fcc8e86a6 100644 --- a/crypto/asn1/tasn_dec.c +++ b/crypto/asn1/tasn_dec.c @@ -158,7 +158,7 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_EXTERN_FUNCS *ef; const ASN1_AUX *aux = it->funcs; ASN1_aux_cb *asn1_cb; - const unsigned char *p, *q; + const unsigned char *p = NULL, *q; unsigned char *wp=NULL; /* BIG FAT WARNING! BREAKS CONST WHERE USED */ unsigned char imphack = 0, oclass; char seq_eoc, seq_nolen, cst, isopt; @@ -283,6 +283,12 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, { wp = *(unsigned char **)in; imphack = *wp; + if (p == NULL) + { + ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, + ERR_R_NESTED_ASN1_ERROR); + goto err; + } *wp = (unsigned char)((*p & V_ASN1_CONSTRUCTED) | it->utype); } |