Merge branch 'develop' into release-0.5.2

1 files changed, 32 insertions, 2 deletions

diff --git a/app/openssl/crypto/evp/digest.c b/app/openssl/crypto/evp/digest.c
index 982ba2b1..d14e8e48 100644
--- a/app/openssl/crypto/evp/digest.c
+++ b/app/openssl/crypto/evp/digest.c
@@ -117,6 +117,10 @@
 #include <openssl/engine.h>
 #endif
 
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
 void EVP_MD_CTX_init(EVP_MD_CTX *ctx)
 	{
 	memset(ctx,'\0',sizeof *ctx);
@@ -225,12 +229,26 @@ skip_to_init:
 		}
 	if (ctx->flags & EVP_MD_CTX_FLAG_NO_INIT)
 		return 1;
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode())
+		{
+		if (FIPS_digestinit(ctx, type))
+			return 1;
+		OPENSSL_free(ctx->md_data);
+		ctx->md_data = NULL;
+		return 0;
+		}
+#endif
 	return ctx->digest->init(ctx);
 	}
 
 int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data, size_t count)
 	{
+#ifdef OPENSSL_FIPS
+	return FIPS_digestupdate(ctx, data, count);
+#else
 	return ctx->update(ctx,data,count);
+#endif
 	}
 
 /* The caller can assume that this removes any secret data from the context */
@@ -245,6 +263,9 @@ int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 /* The caller can assume that this removes any secret data from the context */
 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 	{
+#ifdef OPENSSL_FIPS
+	return FIPS_digestfinal(ctx, md, size);
+#else
 	int ret;
 
 	OPENSSL_assert(ctx->digest->md_size <= EVP_MAX_MD_SIZE);
@@ -258,6 +279,7 @@ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 		}
 	memset(ctx->md_data,0,ctx->digest->ctx_size);
 	return ret;
+#endif
 	}
 
 int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in)
@@ -344,13 +366,17 @@ int EVP_Digest(const void *data, size_t count,
 
 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx)
 	{
-	EVP_MD_CTX_cleanup(ctx);
-	OPENSSL_free(ctx);
+	if (ctx)
+		{
+		EVP_MD_CTX_cleanup(ctx);
+		OPENSSL_free(ctx);
+		}
 	}
 
 /* This call frees resources associated with the context */
 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
 	{
+#ifndef OPENSSL_FIPS
 	/* Don't assume ctx->md_data was cleaned in EVP_Digest_Final,
 	 * because sometimes only copies of the context are ever finalised.
 	 */
@@ -363,6 +389,7 @@ int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
 		OPENSSL_cleanse(ctx->md_data,ctx->digest->ctx_size);
 		OPENSSL_free(ctx->md_data);
 		}
+#endif
 	if (ctx->pctx)
 		EVP_PKEY_CTX_free(ctx->pctx);
 #ifndef OPENSSL_NO_ENGINE
@@ -371,6 +398,9 @@ int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
 		 * functional reference we held for this reason. */
 		ENGINE_finish(ctx->engine);
 #endif
+#ifdef OPENSSL_FIPS
+	FIPS_md_ctx_cleanup(ctx);
+#endif
 	memset(ctx,'\0',sizeof *ctx);
 
 	return 1;