asn.1
Extracting a custom extension from a X.509 certificate by OID with OpenSSL
I have been able to extract a custom extension from a X.509 certificate by its index with: X509_EXTENSION* ex = X509_get_ext(x509, extension_index);[详细]
2023-04-03 16:59 分类:问答Decoding an ASN.1 DER OCTET STRING with OpenSSL
Using the OpenSSL API, I have extracted a custom extension from a X.509v3 certificate with: X509_EXTENSION* ex = X509_get_ext(x509, 4);[详细]
2023-04-03 08:12 分类:问答is it corrent that using a meaningless leading zero to encode positive ASN.1 INTEGER?
Are these encodings same in ASN.1 INTEGER type? encoding decimal 10 02 01 0A 02 02 开发者_运维百科00 0A[详细]
2023-03-29 02:26 分类:问答Can't get bouncycastle to correctly tag constructed octet string in der encoding
I have the following requirements. I have an asn1 type that needs to be encapsulated in a constructed octet string (octet string tagged as 0x24). This structure is then signed in a CMS signed block an[详细]
2023-03-25 20:41 分类:问答Creating CSR programmatically
I am trying to create a CSR programmatically. I\'ve read about ASN.1, RFC 2986, X.509. I have开发者_JAVA百科 also parsed several DER-encoded CSR files manually which were created using OpenSSL.[详细]
2023-03-24 20:33 分类:问答What is the format of public key?
What is the format of public DSA key? And are all certificates 开发者_高级运维are stored in base64?Do you mean the public key format used in a certificate?[详细]
2023-03-15 18:51 分类:问答Certificate subject X.509
According to the X.509, a certificate has an attribute subject. C=US, ST=Maryland, L=Pasadena, O=Brent B开发者_如何学Caccala, OU=FreeSoft,[详细]
2023-03-15 15:04 分类:问答Certificate Request Info on a PKCS#10 to be signed
I\'m doing a code that has to create a PKCS#10. To do that, I have to sign my \"Certificate Request Info\", but when I do, the application says that the signature is invalid.[详细]
2023-03-15 09:36 分类:问答Working ASN.1 Eclipse plugin
Any recommendations for ASN.1 Eclipse plugin that actually works ? 开发者_如何学运维 So far I\'ve tried ASN lab which freezes on sufficiently large files and objective systems which sometimes gives c[详细]
2023-03-13 15:09 分类:问答Do any PHP libraries exist for parsing ASN.1 or generating PHP code based on it?
I\'ve already looked myself but it seems my Google-fu is not strong today. I\'m working to develop a standardized protocol for exchanging data structures over a TCP/IP connection between an Apache /[详细]
2023-03-11 07:31 分类:问答