From: Kurt Roeckx <kurt@roeckx.be>
Date: Sat, 20 Feb 2016 14:29:45 +0000 (+0100)
Subject: Revert "Don't check RSA_FLAG_SIGN_VER."
X-Git-Tag: OpenSSL_1_0_2g~18
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5361af815d1cf6510202bb0ff32fa98af50e1ba7;p=oweals%2Fopenssl.git

Revert "Don't check RSA_FLAG_SIGN_VER."

This reverts commit 6656ba7152dfe4bba865e327dd362ea08544aa80.

This broke existing engines that didn't properly implement the sign and verify
functions.

Reviewed-by: Richard Levitte <levitte@openssl.org>

MR: #2077
---

diff --git a/crypto/rsa/rsa_sign.c b/crypto/rsa/rsa_sign.c
index ed63a1d8b0..82ca8324df 100644
--- a/crypto/rsa/rsa_sign.c
+++ b/crypto/rsa/rsa_sign.c
@@ -84,7 +84,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len,
         return 0;
     }
 #endif
-    if (rsa->meth->rsa_sign) {
+    if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign) {
         return rsa->meth->rsa_sign(type, m, m_len, sigret, siglen, rsa);
     }
     /* Special case: SSL signature, just check the length */
@@ -293,7 +293,7 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len,
                const unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
 {
 
-    if (rsa->meth->rsa_verify) {
+    if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify) {
         return rsa->meth->rsa_verify(dtype, m, m_len, sigbuf, siglen, rsa);
     }