X509_get_notBefore() X509_get_notAfter() are your friends. make sure you dont use that key/cert in any production systems.
vijo. On Fri, Sep 27, 2002 at 03:39:07PM +0200, Radboud Platvoet wrote: > Thanks guys, > > That works great. However, I would really like to do it with a call from my > C code and not in the shell. > > -Radboud > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of Michiels Olivier > Sent: Friday, September 27, 2002 3:04 PM > To: [EMAIL PROTECTED] > Subject: Re: Validity period of certificates > > > Hi, > take the BEGIN CERTIFICATE to the END CERTIFICATE part, put it in a file, > then do : openssl x509 -in yourfile -text. > You will see the start and the end date at the beginning of the response. > > Hope this help, > > Michiels Olivier > > Radboud Platvoet wrote: > > >Hi everyone, > > > >I would like to know if there is a way to find out for what period a > >certificate is valid (ie: the start and end date). > > > >This is the certificate from which I like to determine the validity period: > > > >-----BEGIN RSA PRIVATE KEY----- > >MIICXQIBAAKBgQDHbmDreHdsfXmdgiveojbx2hVrJPvzxzQ0Ug6g0KxOYUVSSLbs > >xBCW5PGQEn6a++AI6SMt13MTidpUJZmiPiOB2/D7Lg1YMJNQgJ8VfpzWESvgtQCV > >6txwVWz0gGSnmJ8EkLhaY0t57PhrEqM2RpZKgiBl08bueXCazblhWpyvOQIDAQAB > >AoGAB33wCiiGY/76uJ4RQ9XYNpG4yEOla20KWwTSI9xy/KbO0d6FcLOU4/ZJ1N28 > >/9mCexM3DRvQ6OT+3LZk5SFsd/1dOEi+P5rhIOAe/0VReiS5oIlhqr6lhOF4/WHp > >OZwglVDuB1U+zqX3fb6exkBlfcg8nv/iaI7GrxRl+ib9bWECQQD3crtg8DkLXT1o > >zwqgNyobPQgv0TJaCHAIub/XVjN2jkTU6HJPrPh6RUBTPAx/pW5CSuxGqcRDRgan > >RP6Zqu8NAkEAzlLSauaZhGGQXROxaac8Q7v423e/CTXKwCHAhkOIlKHBcq2Qzvo6 > >PrHzAKYVsOx5fwMZATe86Kz8OeSgoCFV3QJATILFPWwJt2HVIxshhfiIpHNynJZq > >ozwIqCoHD2Yv83B6B/r3nXs2OVhAU3w1wSI9vXG9LPxBGywD0qSatJkN4QJBAMoR > >MUVDLU0KpHGUDOhVwl7wJO0EnRNvHHAJXl3gnE49EZG3zR/4z7yBWWXkQ1AweVlc > >dkvMA/a5HJmygWHy4/0CQQCybDrUXfLGmfCL3R95fc3/XfHF+VodnfZoWY09hjQO > >wYPK/0sAatyAW4I9ks0XCoWbPBJEOueX5TAixPhh0pkn > >-----END RSA PRIVATE KEY----- > >-----BEGIN CERTIFICATE----- > >MIICkzCCAfygAwIBAgIBADANBgkqhkiG9w0BAQQFADCBgzELMAkGA1UEBhMCTkwx > >FTATBgNVBAgTDFp1aWQgSG9sbGFuZDESMBAGA1UEBxMJUm90dGVyZGFtMRMwEQYD > >VQQKEwpEaWdpdm94IEJWMSEwHwYDVQQLExhSZXNlYXJjaCBhbmQgRGV2ZWxvcG1l > >bnQxETAPBgNVBAMTCFMyU2VydmVyMB4XDTAyMDkyNzA3MzM1NFoXDTAzMDkyNzA3 > >MzM1NFowgYMxCzAJBgNVBAYTAk5MMRUwEwYDVQQIEwxadWlkIEhvbGxhbmQxEjAQ > >BgNVBAcTCVJvdHRlcmRhbTETMBEGA1UEChMKRGlnaXZveCBCVjEhMB8GA1UECxMY > >UmVzZWFyY2ggYW5kIERldmVsb3BtZW50MREwDwYDVQQDEwhTMlNlcnZlcjCBnzAN > >BgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAx25g63h3bH15nYIr3qI28doVayT788c0 > >NFIOoNCsTmFFUki27MQQluTxkBJ+mvvgCOkjLddzE4naVCWZoj4jgdvw+y4NWDCT > >UICfFX6c1hEr4LUAlerccFVs9IBkp5ifBJC4WmNLeez4axKjNkaWSoIgZdPG7nlw > >ms25YVqcrzkCAwEAAaMVMBMwEQYJYIZIAYb4QgEBBAQDAgZAMA0GCSqGSIb3DQEB > >BAUAA4GBAA4al9nd/lph0P+RKoOfDPZXLFf1kfU7dHJIrXR5F9HvhVuVNyFLNyTO > >JXq8M/mcPM9eGNEfOwdGjHZCM91pduauvTZ6rqUOHIDV5oQdqVsCEMdZa5t2aTS+ > >g+ffMr6+aAm+ax3eU3/5tk1T2RkVOsIFEYCymiaMcXsVCFUvi/Pn > >-----END CERTIFICATE----- > > > >Any help is greatly appreciated! > > > >Thanks, > >Radboud > > > >______________________________________________________________________ > >OpenSSL Project http://www.openssl.org > >User Support Mailing List [EMAIL PROTECTED] > >Automated List Manager [EMAIL PROTECTED] > > > > > > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List [EMAIL PROTECTED] > Automated List Manager [EMAIL PROTECTED] > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List [EMAIL PROTECTED] > Automated List Manager [EMAIL PROTECTED] -- vijo ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]
