*/intssl_x509_v3ext_copy_by_nid(X509 *crt, X509 *origcrt,intnid){ X509_EXTENSION *ext;intpos; pos = X509_get_ext_by_NID(origcrt, nid,-1);if(pos ==-1)return0; ext =X509_get_ext(origcrt, pos);if(!ext)return-1;if(X509_add_ext(crt, ext,-1) !=1)return-1;return1; }...
ASN1_STRING *common_name_asn1 =NULL;char*common_name_str =NULL;// Find the position of the CN field in the Subject field of the certificatecommon_name_loc = X509_NAME_get_index_by_NID(X509_get_subject_name((X509 *) server_cert), NID_commonName,-1);if(common_name_loc <0) {retu...
【X509_REQ_add_extensions_nid】 功能与X509_REQ_add_extensions相同,只不过nid参数可以使用非标准的nid,其实X509_REQ_add_extensions就是通过调用这个函数是实现的,只不过使用了objects.h中定义的ExtensionRequest标准定义。 #define NID_ext_req 172 OpenSSL之X509系列之5---证书请求的其它相关操作 【相关操作函数...
libssl-doc_1.1.1f-1ubuntu2.23_all NAME X509v3_get_ext_count, X509v3_get_ext, X509v3_get_ext_by_NID, X509v3_get_ext_by_OBJ, X509v3_get_ext_by_critical, X509v3_delete_ext, X509v3_add_ext, X509_get_ext_count, X509_get_ext, X509_get_ext_by_NID, X509_get_ext_by_OBJ, X509_...
constASN1_BIT_STRING* keyUsage = (ASN1_BIT_STRING*)X509_get_ext_d2i(m_certificate, NID_key_usage, nullptr, nullptr); uint16_t val= keyUsage->data[0];if(keyUsage->length >1) { val|= keyUsage->data[1] <<8; }if(val &MBEDTLS_X509_KU_DIGITAL_SIGNATURE) { ...
extnID OBJECT IDENTIFIER, critical BOOLEAN DEFAULT FALSE, extnValue OCTET STRING } 参考博客: https://blog.csdn.net/xy010902100449/article/details/52145009 源代码 这里利用的是python3 的 Openssl 库进行解析, 此库的说明文档如下, https://pyopenssl.org/en/0.15.1/api/crypto.html#x509name-objects ...
X509_NAME_ENTRY*name_entry;longNid;unsignedcharmsginfo[1024];intmsginfoLen;NSMutableString*issuerInfo=[[NSMutableString alloc]init];NSMutableString*certCN=[[NSMutableString alloc]init];X509_NAME*issuer=X509_get_issuer_name(cert);intentriesNum=sk_X509_NAME_ENTRY_num(issuer->entries);for(inti=0;i<...
extnID OBJECT IDENTIFIER, critical BOOLEAN DEFAULT FALSE, extnValue OCTET STRING } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31.
Extensions ::= SEQUENCE SIZE (1..MAX) OF Extension Extension ::= SEQUENCE { extnId OBJECT IDENTIFIER, critical BOOLEAN DEFAULT FALSE, extnValue OCTET STRING -- contains a DER encoding of a value -- of the type registered for use with -- the extnId object identifier value } ...
Extension ::= SEQUENCE { extnID OBJECT IDENTIFIER, critical BOOLEAN DEFAULT FALSE, extnValue OCTET STRING -- contains the DER encoding of an ASN.1 value -- corresponding to the extension type identified -- by extnID } Since: 3.1 See Also: CertificateNested Class Summary Nested Classes Modifier...