d2i_PKCS7
return PEM_ASN1_read((d2i_of_void *)d2i_PKCS7, PEM_STRING_PKCS7, fp,
return PEM_ASN1_read_bio((d2i_of_void *)d2i_PKCS7, PEM_STRING_PKCS7, bp,
PKCS7 *d2i_PKCS7(PKCS7 **a, const unsigned char **in, long len);