
digital signature - Contents of p7s files - Stack Overflow
2014年11月23日 · Does anyone out there know the content of the p7s file? At least one digital signature is located in the file, and I can locate that pretty easily, but I want to catch the part of …
How to verify a file and a p7s detached signature with openssl?
2019年5月7日 · The first command converts the signature file from pem into der encoding. It can be skipped by changing the 2nd command to openssl pkcs7 -print_certs -inform der -in …
How to extract the signature from a p7s file? - Stack Overflow
2022年7月13日 · I need the Python code to extract from the p7s file the signature resulting from digitally signing a document, in both situations where the payload is inside of, and external to, …
How do I open a p7s file from the command line? - Stack Overflow
2020年4月25日 · I am trying to open p7s files by command line, using openSSL with this line. openssl.exe smime -verify -in 1.pdf.P7s -noverify -inform DEM -out 1.pdf. openssl smime …
encryption - Extract public Certificate from SMIME Message (pkcs7 ...
2011年4月15日 · Alternatively, you can save the signature blob as an independent file (it is just a kind of attachment, so any mailer application or library should be able to do that. Then, …
java - How to get mime-type of p7s files? - Stack Overflow
2014年1月11日 · Java's FileTypeDetector does not support the detection of the p7s file format out of the box. So, unless some of the file type detecting libraries out there do support the p7s …
Verify detached signature (*.p7s files) and X509Certificate2
2015年10月2日 · Dictionary <string, byte[]> dictNotP7SFiles (key - the name of the file that is signed using detached signature from *.p7s file, value - array of bytes, representing file) …
How to encyrpt a message using someone's SSL smime.p7s file
openssl smime -encrypt -text -in <file> smime.p7s where <file> is the file you want to encrypt. If the file smime.p7s is in DER format instead of PEM, you will have to convert it with : openssl …
Get information of P7S file with openssl - Stack Overflow
2020年3月10日 · A p7s is just a signature file in DER format. There is no "content" in that file, it's normally apart of a S/MIME message as a base64 attachment. To dump the structure of a .p7s …
pkcs#7 - How to batch unpack p7s/p7m files - Stack Overflow
2020年2月29日 · Could tell the line wich I would unpack the p7s file? I've tried "openssl.exe smime -verify -in file.P7M -noverify -inform DEM -out test.txt" , but my pdf file is empty. – …