[openssl-users] EVP AES Wrap

2018-05-16 Thread Luís Martins
Hi, I'm trying to use the EVP AES wrap implementations from openssl (e.g. EVP_aes_128/192/256_wrap()) but I'm getting the following error in EVP_EncryptInit_ex() f: error:0607B0AA:digital envelope routines:EVP_CipherInit_ex:wrap mode not allowed I've search the documentation for exampl

[openssl-users] PKCS7 signature process

2018-05-16 Thread Patrice Guérin
Hello OpenSSL-users In the purpose of signing pdf files, I've found a difference of behaviour that I can't explain between two ways of computing signatures. The first one leads to an error in the way that Adobe says that the file was modified after signing, the second does not. First Method: