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MDEV-7859 SSL hostname verification fails for long subject names

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Don't use a fixed buffer for X509_NAME_oneline() in the client.
Do as the server does - allocate it dynamically.

For a test - regenerate certificates to have the server cert with
a long subject.
This commit is contained in:
Sergei Golubchik
2015-04-25 17:22:46 +02:00
parent 9fd65db329
commit 18215dd9fa
11 changed files with 439 additions and 537 deletions
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11
mysql-test/lib/generate-ssl-certs.sh
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@@ -10,22 +10,21 @@ touch demoCA/index.txt
echo 01 > demoCA/serial
# CA certificate, self-signed
openssl req -x509 -newkey rsa:2048 -keyout demoCA/private/cakey.pem -out cacert.pem -days 7300 -nodes -subj '/C=SE/ST=Uppsala/L=Uppsala/O=MySQL AB' -text
openssl req -x509 -newkey rsa:2048 -keyout demoCA/private/cakey.pem -out cacert.pem -days 7300 -nodes -subj '/CN=cacert/C=FI/ST=Helsinki/L=Helsinki/O=MariaDB' -text
# server certificate signing request and private key
openssl req -newkey rsa:1024 -keyout server-key.pem -out demoCA/server-req.pem -days 7300 -nodes -subj '/C=SE/ST=Uppsala/O=MySQL AB/CN=localhost'
# server certificate signing request and private key. Note the very long subject (for MDEV-7859)
openssl req -newkey rsa:1024 -keyout server-key.pem -out demoCA/server-req.pem -days 7300 -nodes -subj '/CN=localhost/C=FI/ST=state or province within country, in other certificates in this file it is the same as L/L=location, usually an address but often ambiguously used/OU=organizational unit name, a division name within an organization/O=organization name, typically a company name'
# convert the key to yassl compatible format
openssl rsa -in server-key.pem -out server-key.pem
# sign the server certificate with CA certificate
openssl ca -days 7300 -batch -cert cacert.pem -policy policy_anything -out server-cert.pem -infiles demoCA/server-req.pem
openssl req -newkey rsa:8192 -keyout server8k-key.pem -out demoCA/server8k-req.pem -days 7300 -nodes -subj '/C=SE/ST=Uppsala/O=MySQL AB/CN=server'
openssl req -newkey rsa:8192 -keyout server8k-key.pem -out demoCA/server8k-req.pem -days 7300 -nodes -subj '/CN=server8k/C=FI/ST=Helsinki/L=Helsinki/O=MariaDB'
openssl rsa -in server8k-key.pem -out server8k-key.pem
openssl ca -days 7300 -batch -cert cacert.pem -policy policy_anything -out server8k-cert.pem -infiles demoCA/server8k-req.pem
openssl req -newkey rsa:1024 -keyout client-key.pem -out demoCA/client-req.pem -days 7300 -nodes -subj '/C=SE/ST=Uppsala/O=MySQL AB'
openssl req -newkey rsa:1024 -keyout client-key.pem -out demoCA/client-req.pem -days 7300 -nodes -subj '/CN=client/C=FI/ST=Helsinki/L=Helsinki/O=MariaDB'
openssl rsa -in client-key.pem -out client-key.pem
# if the folloing will require a common name - that's defined in /etc/ssl/openssl.cnf, under policy_anything
openssl ca -days 7300 -batch -cert cacert.pem -policy policy_anything -out client-cert.pem -infiles demoCA/client-req.pem
rm -rf demoCA