SMIME_read_ASN1

Parse an S/MIME message into an ASN.1 structure described by it (flags=0).

Synopsis

Declared in <openssl/asn1.h>

ASN1_VALUE*
SMIME_read_ASN1(
    BIO* bio,
    BIO** bcont,
    ASN1_ITEM const* it);

Return Value

Parsed ASN1_VALUE, or NULL on error.

Parameters

NameDescription
bioBIO that supplies the S/MIME input.
bcontIf non-NULL, set to a memory BIO holding cleartext signed content, or NULL when absent.
itItem descriptor such as ASN1_ITEM_rptr(CMS_ContentInfo) or ASN1_ITEM_rptr(PKCS7).