Hi, To load a DER-encoded PKCS7 structure from the file you have to use d2i_PKCS7_bio() function.
2014-06-05 15:51 GMT+04:00 Yash Dosi <[email protected]>: > Hi All, > > I am trying to decrypt emails using openssl. > > I am getting smime.p7m file from the server. But it is in DER format. > > I can decrypt this file using command prompt, with the command > > openssl smime -decrypt -in openssl_working_smime.p7m -inform DER -inkey > mycert.pem > dec_mail.eml > > But now I want to do this using C code. > > Right now I am trying to do using - > > SMIME_read_PKCS7() > > But this returns null with > > SMIME_read_ASN1:no content type:asn_mime.c:451: > > error > > Any ideas how to do it? >
