PKCS7_type_is_other - determine content type of PKCS#7 envelopedData structure

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       Licensed under the Apache License 2.0 (the "License").  You may not use this file except in compliance
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3.5.0                                              2025-06-04                          PKCS7_TYPE_IS_OTHER(3SSL)

PKCS7_type_is_other() returns the whether the content type of a PKCS#7 envelopedData structure is one of
       the following content types:

       NID_pkcs7_data NID_pkcs7_signed NID_pkcs7_enveloped NID_pkcs7_signedAndEnveloped NID_pkcs7_digest
       NID_pkcs7_encrypted

       PKCS7_type_is_other - determine content type of PKCS#7 envelopedData structure

PKCS7_type_is_other() returns either 0 if the content type is matched or 1 otherwise.

PKCS7_type_is_data(3), PKCS7_get_octet_string(3)

        #include <openssl/pkcs7.h>

        int PKCS7_type_is_other(PKCS7 *p7);