deps: upgrade openssl to 1.0.0f

1 files changed, 56 insertions, 137 deletions

diff --git a/deps/openssl/openssl/crypto/evp/digest.c b/deps/openssl/openssl/crypto/evp/digest.c
index 10a36071f7..982ba2b136 100644
--- a/deps/openssl/openssl/crypto/evp/digest.c
+++ b/deps/openssl/openssl/crypto/evp/digest.c
@@ -116,7 +116,6 @@
 #ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
 #endif
-#include "evp_locl.h"
 
 void EVP_MD_CTX_init(EVP_MD_CTX *ctx)
 	{
@@ -139,77 +138,18 @@ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)
 	return EVP_DigestInit_ex(ctx, type, NULL);
 	}
 
-#ifdef OPENSSL_FIPS
-
-/* The purpose of these is to trap programs that attempt to use non FIPS
- * algorithms in FIPS mode and ignore the errors.
- */
-
-static int bad_init(EVP_MD_CTX *ctx)
-	{ FIPS_ERROR_IGNORED("Digest init"); return 0;}
-
-static int bad_update(EVP_MD_CTX *ctx,const void *data,size_t count)
-	{ FIPS_ERROR_IGNORED("Digest update"); return 0;}
-
-static int bad_final(EVP_MD_CTX *ctx,unsigned char *md)
-	{ FIPS_ERROR_IGNORED("Digest Final"); return 0;}
-
-static const EVP_MD bad_md =
+int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl)
 	{
-	0,
-	0,
-	0,
-	0,
-	bad_init,
-	bad_update,
-	bad_final,
-	NULL,
-	NULL,
-	NULL,
-	0,
-	{0,0,0,0},
-	};
-
-#endif
-
+	EVP_MD_CTX_clear_flags(ctx,EVP_MD_CTX_FLAG_CLEANED);
 #ifndef OPENSSL_NO_ENGINE
-
-#ifdef OPENSSL_FIPS
-
-static int do_engine_null(ENGINE *impl) { return 0;}
-static int do_evp_md_engine_null(EVP_MD_CTX *ctx,
-				const EVP_MD **ptype, ENGINE *impl)
-	{ return 1; }
-
-static int (*do_engine_init)(ENGINE *impl)
-		= do_engine_null;
-
-static int (*do_engine_finish)(ENGINE *impl)
-		= do_engine_null;
-
-static int (*do_evp_md_engine)
-	(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl)
-		= do_evp_md_engine_null;
-
-void int_EVP_MD_set_engine_callbacks(
-	int (*eng_md_init)(ENGINE *impl),
-	int (*eng_md_fin)(ENGINE *impl),
-	int (*eng_md_evp)
-		(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl))
-	{
-	do_engine_init = eng_md_init;
-	do_engine_finish = eng_md_fin;
-	do_evp_md_engine = eng_md_evp;
-	}
-
-#else
-
-#define do_engine_init	ENGINE_init
-#define do_engine_finish ENGINE_finish
-
-static int do_evp_md_engine(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl)
-	{
-	if (*ptype)
+	/* Whether it's nice or not, "Inits" can be used on "Final"'d contexts
+	 * so this context may already have an ENGINE! Try to avoid releasing
+	 * the previous handle, re-querying for an ENGINE, and having a
+	 * reinitialisation, when it may all be unecessary. */
+	if (ctx->engine && ctx->digest && (!type ||
+			(type && (type->type == ctx->digest->type))))
+		goto skip_to_init;
+	if (type)
 		{
 		/* Ensure an ENGINE left lying around from last time is cleared
 		 * (the previous check attempted to avoid this if the same
@@ -220,26 +160,26 @@ static int do_evp_md_engine(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl)
 			{
 			if (!ENGINE_init(impl))
 				{
-				EVPerr(EVP_F_DO_EVP_MD_ENGINE,EVP_R_INITIALIZATION_ERROR);
+				EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_INITIALIZATION_ERROR);
 				return 0;
 				}
 			}
 		else
 			/* Ask if an ENGINE is reserved for this job */
-			impl = ENGINE_get_digest_engine((*ptype)->type);
+			impl = ENGINE_get_digest_engine(type->type);
 		if(impl)
 			{
 			/* There's an ENGINE for this job ... (apparently) */
-			const EVP_MD *d = ENGINE_get_digest(impl, (*ptype)->type);
+			const EVP_MD *d = ENGINE_get_digest(impl, type->type);
 			if(!d)
 				{
 				/* Same comment from evp_enc.c */
-				EVPerr(EVP_F_DO_EVP_MD_ENGINE,EVP_R_INITIALIZATION_ERROR);
+				EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_INITIALIZATION_ERROR);
 				ENGINE_finish(impl);
 				return 0;
 				}
 			/* We'll use the ENGINE's private digest definition */
-			*ptype = d;
+			type = d;
 			/* Store the ENGINE functional reference so we know
 			 * 'type' came from an ENGINE and we need to release
 			 * it when done. */
@@ -251,78 +191,46 @@ static int do_evp_md_engine(EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl)
 	else
 	if(!ctx->digest)
 		{
-		EVPerr(EVP_F_DO_EVP_MD_ENGINE,EVP_R_NO_DIGEST_SET);
+		EVPerr(EVP_F_EVP_DIGESTINIT_EX,EVP_R_NO_DIGEST_SET);
 		return 0;
 		}
-	return 1;
-	}
-
-#endif
-
-#endif
-
-int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl)
-	{
-	M_EVP_MD_CTX_clear_flags(ctx,EVP_MD_CTX_FLAG_CLEANED);
-#ifdef OPENSSL_FIPS
-	if(FIPS_selftest_failed())
-		{
-		FIPSerr(FIPS_F_EVP_DIGESTINIT_EX,FIPS_R_FIPS_SELFTEST_FAILED);
-		ctx->digest = &bad_md;
-		return 0;
-		}
-#endif
-#ifndef OPENSSL_NO_ENGINE
-	/* Whether it's nice or not, "Inits" can be used on "Final"'d contexts
-	 * so this context may already have an ENGINE! Try to avoid releasing
-	 * the previous handle, re-querying for an ENGINE, and having a
-	 * reinitialisation, when it may all be unecessary. */
-	if (ctx->engine && ctx->digest && (!type ||
-			(type && (type->type == ctx->digest->type))))
-		goto skip_to_init;
-	if (!do_evp_md_engine(ctx, &type, impl))
-		return 0;
 #endif
 	if (ctx->digest != type)
 		{
-#ifdef OPENSSL_FIPS
-		if (FIPS_mode())
-			{
-			if (!(type->flags & EVP_MD_FLAG_FIPS) 
-			 && !(ctx->flags & EVP_MD_CTX_FLAG_NON_FIPS_ALLOW))
-				{
-				EVPerr(EVP_F_EVP_DIGESTINIT_EX, EVP_R_DISABLED_FOR_FIPS);
-				ctx->digest = &bad_md;
-				return 0;
-				}
-			}
-#endif
 		if (ctx->digest && ctx->digest->ctx_size)
 			OPENSSL_free(ctx->md_data);
 		ctx->digest=type;
-		if (type->ctx_size)
+		if (!(ctx->flags & EVP_MD_CTX_FLAG_NO_INIT) && type->ctx_size)
 			{
+			ctx->update = type->update;
 			ctx->md_data=OPENSSL_malloc(type->ctx_size);
-			if (!ctx->md_data)
+			if (ctx->md_data == NULL)
 				{
-				EVPerr(EVP_F_EVP_DIGESTINIT_EX, ERR_R_MALLOC_FAILURE);
+				EVPerr(EVP_F_EVP_DIGESTINIT_EX,
+							ERR_R_MALLOC_FAILURE);
 				return 0;
 				}
 			}
 		}
 #ifndef OPENSSL_NO_ENGINE
-	skip_to_init:
+skip_to_init:
 #endif
+	if (ctx->pctx)
+		{
+		int r;
+		r = EVP_PKEY_CTX_ctrl(ctx->pctx, -1, EVP_PKEY_OP_TYPE_SIG,
+					EVP_PKEY_CTRL_DIGESTINIT, 0, ctx);
+		if (r <= 0 && (r != -2))
+			return 0;
+		}
+	if (ctx->flags & EVP_MD_CTX_FLAG_NO_INIT)
+		return 1;
 	return ctx->digest->init(ctx);
 	}
 
-int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data,
-	     size_t count)
+int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *data, size_t count)
 	{
-#ifdef OPENSSL_FIPS
-	FIPS_selftest_check();
-#endif
-	return ctx->digest->update(ctx,data,count);
+	return ctx->update(ctx,data,count);
 	}
 
 /* The caller can assume that this removes any secret data from the context */
@@ -338,9 +246,6 @@ int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 	{
 	int ret;
-#ifdef OPENSSL_FIPS
-	FIPS_selftest_check();
-#endif
 
 	OPENSSL_assert(ctx->digest->md_size <= EVP_MAX_MD_SIZE);
 	ret=ctx->digest->final(ctx,md);
@@ -349,7 +254,7 @@ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 	if (ctx->digest->cleanup)
 		{
 		ctx->digest->cleanup(ctx);
-		M_EVP_MD_CTX_set_flags(ctx,EVP_MD_CTX_FLAG_CLEANED);
+		EVP_MD_CTX_set_flags(ctx,EVP_MD_CTX_FLAG_CLEANED);
 		}
 	memset(ctx->md_data,0,ctx->digest->ctx_size);
 	return ret;
@@ -371,7 +276,7 @@ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
 		}
 #ifndef OPENSSL_NO_ENGINE
 	/* Make sure it's safe to copy a digest context using an ENGINE */
-	if (in->engine && !do_engine_init(in->engine))
+	if (in->engine && !ENGINE_init(in->engine))
 		{
 		EVPerr(EVP_F_EVP_MD_CTX_COPY_EX,ERR_R_ENGINE_LIB);
 		return 0;
@@ -381,13 +286,13 @@ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
 	if (out->digest == in->digest)
 		{
 		tmp_buf = out->md_data;
-	    	M_EVP_MD_CTX_set_flags(out,EVP_MD_CTX_FLAG_REUSE);
+	    	EVP_MD_CTX_set_flags(out,EVP_MD_CTX_FLAG_REUSE);
 		}
 	else tmp_buf = NULL;
 	EVP_MD_CTX_cleanup(out);
 	memcpy(out,in,sizeof *out);
 
-	if (out->digest->ctx_size)
+	if (in->md_data && out->digest->ctx_size)
 		{
 		if (tmp_buf)
 			out->md_data = tmp_buf;
@@ -403,6 +308,18 @@ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
 		memcpy(out->md_data,in->md_data,out->digest->ctx_size);
 		}
 
+	out->update = in->update;
+
+	if (in->pctx)
+		{
+		out->pctx = EVP_PKEY_CTX_dup(in->pctx);
+		if (!out->pctx)
+			{
+			EVP_MD_CTX_cleanup(out);
+			return 0;
+			}
+		}
+
 	if (out->digest->copy)
 		return out->digest->copy(out,in);
 	
@@ -416,7 +333,7 @@ int EVP_Digest(const void *data, size_t count,
 	int ret;
 
 	EVP_MD_CTX_init(&ctx);
-	M_EVP_MD_CTX_set_flags(&ctx,EVP_MD_CTX_FLAG_ONESHOT);
+	EVP_MD_CTX_set_flags(&ctx,EVP_MD_CTX_FLAG_ONESHOT);
 	ret=EVP_DigestInit_ex(&ctx, type, impl)
 	  && EVP_DigestUpdate(&ctx, data, count)
 	  && EVP_DigestFinal_ex(&ctx, md, size);
@@ -438,19 +355,21 @@ int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
 	 * because sometimes only copies of the context are ever finalised.
 	 */
 	if (ctx->digest && ctx->digest->cleanup
-	    && !M_EVP_MD_CTX_test_flags(ctx,EVP_MD_CTX_FLAG_CLEANED))
+	    && !EVP_MD_CTX_test_flags(ctx,EVP_MD_CTX_FLAG_CLEANED))
 		ctx->digest->cleanup(ctx);
 	if (ctx->digest && ctx->digest->ctx_size && ctx->md_data
-	    && !M_EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_REUSE))
+	    && !EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_REUSE))
 		{
 		OPENSSL_cleanse(ctx->md_data,ctx->digest->ctx_size);
 		OPENSSL_free(ctx->md_data);
 		}
+	if (ctx->pctx)
+		EVP_PKEY_CTX_free(ctx->pctx);
 #ifndef OPENSSL_NO_ENGINE
 	if(ctx->engine)
 		/* The EVP_MD we used belongs to an ENGINE, release the
 		 * functional reference we held for this reason. */
-		do_engine_finish(ctx->engine);
+		ENGINE_finish(ctx->engine);
 #endif
 	memset(ctx,'\0',sizeof *ctx);