Add SSL_get_client_certificate_types.

patches.chromium/0011-export_certificate_types.patch

Index: patches.chromium/0011-export_certificate_types.patch
diff --git a/patches.chromium/0011-export_certificate_types.patch b/patches.chromium/0011-export_certificate_types.patch
new file mode 100644
index 0000000000000000000000000000000000000000..89cb19f68c27de8897c4c35996a13477c3187607
--- /dev/null
+++ b/patches.chromium/0011-export_certificate_types.patch
@@ -0,0 +1,53 @@
+diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
+index a3944f1..7c5a4c9 100644
+--- a/include/openssl/ssl.h
++++ b/include/openssl/ssl.h
+@@ -1982,6 +1982,8 @@ STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
+ int SSL_add_client_CA(SSL *ssl,X509 *x);
+ int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
+ 
++void SSL_get_client_certificate_types(SSL *s, char **ctype, size_t *ctype_num);
++
+ void SSL_set_connect_state(SSL *s);
+ void SSL_set_accept_state(SSL *s);
+ 
+diff --git a/ssl/ssl.h b/ssl/ssl.h
+index a3944f1..7c5a4c9 100644
+--- a/ssl/ssl.h
++++ b/ssl/ssl.h
+@@ -1982,6 +1982,8 @@ STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s);
+ int SSL_add_client_CA(SSL *ssl,X509 *x);
+ int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x);
+ 
++void SSL_get_client_certificate_types(SSL *s, char **ctype, size_t *ctype_num);
++
+ void SSL_set_connect_state(SSL *s);
+ void SSL_set_accept_state(SSL *s);
+ 
+diff --git a/ssl/ssl_cert.c b/ssl/ssl_cert.c
+index 5123a89..e321531 100644
+--- a/ssl/ssl_cert.c
++++ b/ssl/ssl_cert.c
+@@ -660,6 +660,22 @@ static int xname_cmp(const X509_NAME * const *a, const X509_NAME * const *b)
+ 	return(X509_NAME_cmp(*a,*b));
+ 	}
+ 
++void SSL_get_client_certificate_types(SSL *s, char **ctype, size_t *ctype_num)
++	{
++	/* Nothing to return for the server or SSL2. */
++	if (s->server ||
++		(s->version < SSL3_VERSION && s->version != DTLS1_BAD_VER) ||
++		s->s3 == NULL)
++		{
++		*ctype = NULL;
++		*ctype_num = 0;
++		return;
++		}
++
++	*ctype = s->s3->tmp.ctype;
++	*ctype_num = s->s3->tmp.ctype_num;
++	}
++
+ #ifndef OPENSSL_NO_STDIO
+ /*!
+  * Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;