Make i2c_ASN1_BIT_STRING return the correct length.

08241a58 · Dr. Stephen Henson · 3d27b1fa · 08241a58
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Showing with 4 addition and 2 deletion

crypto/asn1/a_bitstr.c crypto/asn1/a_bitstr.c +4 -2

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--- a/crypto/asn1/a_bitstr.c
+++ b/crypto/asn1/a_bitstr.c
@@ -71,8 +71,6 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
 	if (a == NULL) return(0);

 	len=a->length;
-	ret=1+len;
-	if (pp == NULL) return(ret);

 	if (len > 0)
 		{
@@ -100,6 +98,10 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
 		}
 	else
 		bits=0;
+
+	ret=1+len;
+	if (pp == NULL) return(ret);
+
 	p= *pp;

 	*(p++)=(unsigned char)bits;