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path: root/deps/openssl/openssl/crypto/comp/comp_lib.c
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Diffstat (limited to 'deps/openssl/openssl/crypto/comp/comp_lib.c')
-rw-r--r--deps/openssl/openssl/crypto/comp/comp_lib.c37
1 files changed, 31 insertions, 6 deletions
diff --git a/deps/openssl/openssl/crypto/comp/comp_lib.c b/deps/openssl/openssl/crypto/comp/comp_lib.c
index bd4eb7a1ab..32afd0dba8 100644
--- a/deps/openssl/openssl/crypto/comp/comp_lib.c
+++ b/deps/openssl/openssl/crypto/comp/comp_lib.c
@@ -1,18 +1,25 @@
+/*
+ * Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/objects.h>
#include <openssl/comp.h>
+#include "comp_lcl.h"
COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
{
COMP_CTX *ret;
- if ((ret = (COMP_CTX *)OPENSSL_malloc(sizeof(COMP_CTX))) == NULL) {
- /* ZZZZZZZZZZZZZZZZ */
+ if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
return (NULL);
- }
- memset(ret, 0, sizeof(COMP_CTX));
ret->meth = meth;
if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
OPENSSL_free(ret);
@@ -21,6 +28,21 @@ COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
return (ret);
}
+const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx)
+{
+ return ctx->meth;
+}
+
+int COMP_get_type(const COMP_METHOD *meth)
+{
+ return meth->type;
+}
+
+const char *COMP_get_name(const COMP_METHOD *meth)
+{
+ return meth->name;
+}
+
void COMP_CTX_free(COMP_CTX *ctx)
{
if (ctx == NULL)
@@ -37,7 +59,6 @@ int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
{
int ret;
if (ctx->meth->compress == NULL) {
- /* ZZZZZZZZZZZZZZZZZ */
return (-1);
}
ret = ctx->meth->compress(ctx, out, olen, in, ilen);
@@ -54,7 +75,6 @@ int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
int ret;
if (ctx->meth->expand == NULL) {
- /* ZZZZZZZZZZZZZZZZZ */
return (-1);
}
ret = ctx->meth->expand(ctx, out, olen, in, ilen);
@@ -64,3 +84,8 @@ int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
}
return (ret);
}
+
+int COMP_CTX_get_type(const COMP_CTX* comp)
+{
+ return comp->meth ? comp->meth->type : NID_undef;
+}