diff options
Diffstat (limited to 'crypto/asn1/a_bytes.c')
| -rw-r--r-- | crypto/asn1/a_bytes.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/crypto/asn1/a_bytes.c b/crypto/asn1/a_bytes.c index 3a0c0c7835..6595255cf8 100644 --- a/crypto/asn1/a_bytes.c +++ b/crypto/asn1/a_bytes.c @@ -201,7 +201,10 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length, c.pp=pp; c.p=p; c.inf=inf; - c.slen=len; + if (inf & 1) + c.slen = length - (p - *pp); + else + c.slen=len; c.tag=Ptag; c.xclass=Pclass; c.max=(length == 0)?0:(p+length); @@ -279,8 +282,7 @@ static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c) { if (c->inf & 1) { - c->eos=ASN1_check_infinite_end(&c->p, - (long)(c->max-c->p)); + c->eos=ASN1_check_infinite_end(&c->p, c->slen); if (c->eos) break; } else @@ -289,7 +291,7 @@ static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c) } c->q=c->p; - if (d2i_ASN1_bytes(&os,&c->p,c->max-c->p,c->tag,c->xclass) + if (d2i_ASN1_bytes(&os,&c->p,c->slen,c->tag,c->xclass) == NULL) { c->error=ERR_R_ASN1_LIB; @@ -302,8 +304,7 @@ static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c) goto err; } memcpy(&(b.data[num]),os->data,os->length); - if (!(c->inf & 1)) - c->slen-=(c->p-c->q); + c->slen-=(c->p-c->q); num+=os->length; } |