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rsa/rsa_eay.c: make RSAerr call in rsa_ossl_private_decrypt unconditional.

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Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 89072e0c2a483f2ad678e723e112712567b0ceb1)

(Merged from https://github.com/openssl/openssl/pull/7737)
This commit is contained in:
Andy Polyakov 2018-11-30 21:07:18 +01:00 committed by Matt Caswell
parent 8db50d6daf
commit 3b776fd785
1 changed files with 3 additions and 2 deletions
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5
crypto/rsa/rsa_eay.c
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@ -115,6 +115,7 @@
#include <openssl/rsa.h>
#include <openssl/rand.h>
#include "bn_int.h"
#include "constant_time_locl.h"
#ifndef RSA_NULL
@ -587,8 +588,8 @@ static int RSA_eay_private_decrypt(int flen, const unsigned char *from,
RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, RSA_R_UNKNOWN_PADDING_TYPE);
goto err;
}
if (r < 0)
RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, RSA_R_PADDING_CHECK_FAILED);
RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, RSA_R_PADDING_CHECK_FAILED);
err_clear_last_constant_time(r >= 0);
err:
if (ctx != NULL) {