38 lines
794 B
C
38 lines
794 B
C
$NetBSD: patch-openssl__compat.c,v 1.1 2019/05/03 11:04:34 hauke Exp $
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Provide compatibility shims for building with openssl 1.0
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--- openssl_compat.c.orig 2019-05-03 10:46:27.805935157 +0000
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+++ openssl_compat.c
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@@ -0,0 +1,31 @@
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+/*
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+ * OpenSSL Compatibility Shims for pre-1.1.0
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+ *
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+*/
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+#include <string.h>
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+#include <openssl/engine.h>
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+#include "openssl_compat.h"
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+
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+#if OPENSSL_VERSION_NUMBER < 0x10100000L
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+
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+static void *OPENSSL_zalloc(size_t num)
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+{
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+ void *ret = OPENSSL_malloc(num);
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+
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+ if (ret != NULL)
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+ memset(ret, 0, num);
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+ return ret;
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+}
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+
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+EVP_MD_CTX *EVP_MD_CTX_new(void)
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+{
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+ return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
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+}
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+
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+void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
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+{
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+ EVP_MD_CTX_cleanup(ctx);
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+ OPENSSL_free(ctx);
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+}
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+
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+#endif /* OPENSSL_VERSION_NUMBER */
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