2、如果是攻击者在数字签名证书将CA机构信息改成一个正规的CA机构名称,浏览器也就能解析出正规的CA机构,这样不是也能计算出正确的Hash Value H2吗 答:因为Certificate Signature是正规CA机构的私钥加密,这个私钥攻击者是没有,所以计算不出来正确的Hash Value H2 二、制作自签证书 根据上面的流程和理论,制作自签证...
* we must not verify a certifiate signature if the key usage of the * CA certificate that issued the certificate prohibits signing. * In case the 'issuing' certificate is the last in the chain and is * not a CA certificate but a 'self-issued' end-entity cert (i.e., * xs == xi...
However since it will # prevent it being used as an test self-signed certificate it is best # left out by default. # keyUsage = cRLSign, keyCertSign # Some might want this also # nsCertType = sslCA, emailCA # Include email address in subject alt name: another PKIX recommendation #...
depth=1 /C=US/O=Equifax/OU=Equifax Secure Certificate Authority verify error:num=19:self signed certificate in certificate chain verify return:0 SSL_connect:SSLv3 read server certificate A SSL_connect:SSLv3 read server done A SSL_connect:SSLv3 write client key exchange A SSL_connect:SSLv3 wr...
SSL_connect:SSLv2/v3 write client hello A SSL_connect:SSLv3 read server hello A depth=1 /C=US/O=Equifax/OU=Equifax Secure Certificate Authority verify error:num=19:self signed certificate in certificate chain verify return:0 SSL_connect:SSLv3 read server certificate A ...
user@host > cert_self_signed.sh -h Generate a ROOT CA and self-signed certificate: ...
# prevent it being used as an test self-signed certificate it is best # left out by default. # keyUsage = cRLSign, keyCertSign # Some might want this also # nsCertType = sslCA, emailCA # Include email address in subject alt name: another PKIX recommendation ...
SSL/TLS/DTLS and client and server tests QUIC client tests handling of S/MIME signed or encrypted mail and more... Download For Production Use Source code tarballs of the official releases can be downloaded fromopenssl-library.org/source/. The OpenSSL project does not distribute the toolkit in...
# A self-signed (snakeoil) certificate can be created by installing # the ssl-cert package. See # /usr/share/doc/apache2/README.Debian.gz for more info. # If both key and certificate are stored in the same file, only the # SSLCertificateFile directive is needed. ...
# Key usage: this is typical for a CA certificate. However since it will # prevent it being used as an test self-signed certificate it is best # left out by default. # keyUsage = cRLSign, keyCertSign # Some might want this also ...