From: Richard Levitte <levitte@openssl.org>
Date: Mon, 6 Oct 2003 12:18:39 +0000 (+0000)
Subject: Add functionality to get information on compression methods (not quite complete).
X-Git-Tag: BEN_FIPS_TEST_4^2~11^2~81
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=377dcdba44742ce641521dd4745a37a7321b41bd;p=oweals%2Fopenssl.git

Add functionality to get information on compression methods (not quite complete).
---

diff --git a/ssl/ssl.h b/ssl/ssl.h
index 2d4035090f..e6879d9073 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -1198,6 +1198,10 @@ int	SSL_CIPHER_get_bits(SSL_CIPHER *c,int *alg_bits);
 char *	SSL_CIPHER_get_version(SSL_CIPHER *c);
 const char *	SSL_CIPHER_get_name(SSL_CIPHER *c);
 
+const COMP_METHOD *SSL_get_current_compression(SSL *s);
+const COMP_METHOD *SSL_get_current_expansion(SSL *s);
+const char *SSL_COMP_get_name(const COMP_METHOD *comp);
+
 int	SSL_get_fd(SSL *s);
 int	SSL_get_rfd(SSL *s);
 int	SSL_get_wfd(SSL *s);
diff --git a/ssl/ssl_algs.c b/ssl/ssl_algs.c
index 7c8a451fc5..1a41b9967c 100644
--- a/ssl/ssl_algs.c
+++ b/ssl/ssl_algs.c
@@ -108,6 +108,12 @@ int SSL_library_init(void)
 #if 0
 	EVP_add_digest(EVP_sha());
 	EVP_add_digest(EVP_dss());
+#endif
+#ifndef OPENSSL_NO_COMP
+	/* This will initialise the built-in compression algorithms.
+	   The value returned is a STACK_OF(SSL_COMP), but that can
+	   be discarded safely */
+	(void)SSL_COMP_get_compression_methods();
 #endif
 	return(1);
 	}
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 44b50feff7..4f0f700790 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -1204,3 +1204,11 @@ int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
 		return(0);
 		}
 	}
+
+const char *SSL_COMP_get_name(const COMP_METHOD *comp)
+	{
+	if (comp)
+		return comp->name;
+	return NULL;
+	}
+
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 0c84e3dddd..bf7d7ba561 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -2207,6 +2207,20 @@ SSL_CIPHER *SSL_get_current_cipher(SSL *s)
 	return(NULL);
 	}
 
+const COMP_METHOD *SSL_get_current_compression(SSL *s)
+	{
+	if (s->compress != NULL)
+		return(s->compress->meth);
+	return(NULL);
+	}
+
+const COMP_METHOD *SSL_get_current_expansion(SSL *s)
+	{
+	if (s->expand != NULL)
+		return(s->expand->meth);
+	return(NULL);
+	}
+
 int ssl_init_wbio_buffer(SSL *s,int push)
 	{
 	BIO *bbio;