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author | Matt Caswell <matt@openssl.org> | 2015-12-23 17:36:59 +0100 |
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committer | Matt Caswell <matt@openssl.org> | 2015-12-27 23:56:25 +0100 |
commit | 057b6f797d89964892620fe9980a1ca6872a771f (patch) | |
tree | aaa9bc970cec5fcf5b5ad43905897d43297d46de /ssl/statem/statem_clnt.c | |
parent | Simplify calling of the OCSP callback (diff) | |
download | openssl-057b6f797d89964892620fe9980a1ca6872a771f.tar.xz openssl-057b6f797d89964892620fe9980a1ca6872a771f.zip |
Increase the max size limit for a CertificateRequest message
Previous versions of OpenSSL had the max size limit for a CertificateRequest
message as |s->max_cert_list|. Previously master had it to be
SSL3_RT_MAX_PLAIN_LENGTH. However these messages can get quite long if a
server is configured with a long list of acceptable CA names. Therefore
the size limit has been increased to be consistent with previous versions.
RT#4198
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Diffstat (limited to '')
-rw-r--r-- | ssl/statem/statem_clnt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ssl/statem/statem_clnt.c b/ssl/statem/statem_clnt.c index b14e6edf28..536689be62 100644 --- a/ssl/statem/statem_clnt.c +++ b/ssl/statem/statem_clnt.c @@ -696,7 +696,11 @@ unsigned long ossl_statem_client_max_message_size(SSL *s) return SERVER_KEY_EXCH_MAX_LENGTH; case TLS_ST_CR_CERT_REQ: - return SSL3_RT_MAX_PLAIN_LENGTH; + /* Set to s->max_cert_list for compatibility with previous releases. + * In practice these messages can get quite long if servers are + * configured to provide a long list of acceptable CAs + */ + return s->max_cert_list; case TLS_ST_CR_SRVR_DONE: return SERVER_HELLO_DONE_MAX_LENGTH; |