From d3f4845c55a0a79504dea55000109a65ed48e96c Mon Sep 17 00:00:00 2001
From: Takashi Kojo <kojo@wolfsssl.com>
Date: Mon, 17 Apr 2017 15:31:01 +0900
Subject: [PATCH] EVP_PKEY_decrypt return value

---
 wolfcrypt/src/evp.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/wolfcrypt/src/evp.c b/wolfcrypt/src/evp.c
index f90a07e37..c87bd0b99 100644
--- a/wolfcrypt/src/evp.c
+++ b/wolfcrypt/src/evp.c
@@ -702,16 +702,18 @@ WOLFSSL_API int wolfSSL_EVP_PKEY_decrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
     (void)outlen;
     (void)in;
     (void)inlen;
+    int len;
 
     switch (ctx->pkey->type) {
 #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
     case EVP_PKEY_RSA:
-        *outlen = wolfSSL_RSA_private_decrypt((int)inlen, (unsigned char*)in, out,
+        len = wolfSSL_RSA_private_decrypt((int)inlen, (unsigned char*)in, out,
               ctx->pkey->rsa, ctx->padding);
-        if(*outlen > 0)
-            return WOLFSSL_SUCCESS;
-        else
-            return WOLFSSL_FAILURE;
+        if(len < 0)return 0;
+        else {
+            *outlen = len ;
+            return 1;
+        }
 #endif /* NO_RSA */
 
     case EVP_PKEY_EC:
@@ -735,8 +737,8 @@ WOLFSSL_API int wolfSSL_EVP_PKEY_decrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx)
     WOLFSSL_ENTER("EVP_PKEY_decrypt_init");
     switch(ctx->pkey->type){
     case EVP_PKEY_RSA:
-        ctx->op = EVP_PKEY_OP_ENCRYPT;
-        return WOLFSSL_SUCCESS;
+        ctx->op = EVP_PKEY_OP_DECRYPT;
+        return 1;
 
     case EVP_PKEY_EC:
         WOLFSSL_MSG("not implemented");