PKCS7_type_is_other - determine content type of PKCS#7 envelopedData structure
#include <openssl/pkcs7.h>
int PKCS7_type_is_other(PKCS7 *p7);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() returns either 0 if the content type is matched or 1 otherwise.
PKCS7_type_is_data(3), PKCS7_get_octet_string(3)
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