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Custom extension revision.

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Use the same structure for client and server custom extensions.

Add utility functions in new file t1_ext.c.
Use new utility functions to handle custom server and client extensions
and remove a lot of code duplication.
Reviewed-by: Emilia Käsper <emilia@openssl.org>
(cherry picked from commit ecf4d66090)

Conflicts:

	ssl/ssl_lib.c
	ssl/ssl_locl.h
	ssl/t1_lib.c
This commit is contained in:
Dr. Stephen Henson
2014-08-10 12:08:08 +01:00
parent da67a0ae34
commit 0a4fe37fc6
8 changed files with 283 additions and 209 deletions
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34
ssl/ssl_cert.c
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@@ -435,24 +435,10 @@ CERT *ssl_cert_dup(CERT *cert)
ret->ciphers_raw = NULL;
#ifndef OPENSSL_NO_TLSEXT
if (cert->custom_cli_ext_records_count)
{
ret->custom_cli_ext_records = BUF_memdup(cert->custom_cli_ext_records, sizeof(custom_cli_ext_record) * cert->custom_cli_ext_records_count);
if (ret->custom_cli_ext_records == NULL)
goto err;
ret->custom_cli_ext_records_count =
cert->custom_cli_ext_records_count;
}
if (cert->custom_srv_ext_records_count)
{
ret->custom_srv_ext_records = BUF_memdup(cert->custom_srv_ext_records, sizeof(custom_srv_ext_record) * cert->custom_srv_ext_records_count);
if (ret->custom_srv_ext_records == NULL)
goto err;
ret->custom_srv_ext_records_count =
cert->custom_srv_ext_records_count;
}
if (!custom_exts_copy(&ret->cli_ext, &cert->cli_ext))
goto err;
if (!custom_exts_copy(&ret->srv_ext, &cert->srv_ext))
goto err;
#endif
return(ret);
@@ -474,10 +460,8 @@ err:
#endif
#ifndef OPENSSL_NO_TLSEXT
if (ret->custom_cli_ext_records)
OPENSSL_free(ret->custom_cli_ext_records);
if (ret->custom_srv_ext_records)
OPENSSL_free(ret->custom_srv_ext_records);
custom_exts_free(&ret->cli_ext);
custom_exts_free(&ret->srv_ext);
#endif
ssl_cert_clear_certs(ret);
@@ -571,10 +555,8 @@ void ssl_cert_free(CERT *c)
if (c->ciphers_raw)
OPENSSL_free(c->ciphers_raw);
#ifndef OPENSSL_NO_TLSEXT
if (c->custom_cli_ext_records)
OPENSSL_free(c->custom_cli_ext_records);
if (c->custom_srv_ext_records)
OPENSSL_free(c->custom_srv_ext_records);
custom_exts_free(&c->cli_ext);
custom_exts_free(&c->srv_ext);
#endif
OPENSSL_free(c);
}