summaryrefslogtreecommitdiff
path: root/deps/openssl/openssl/crypto/rsa/rsa_ossl.c
diff options
context:
space:
mode:
Diffstat (limited to 'deps/openssl/openssl/crypto/rsa/rsa_ossl.c')
-rw-r--r--deps/openssl/openssl/crypto/rsa/rsa_ossl.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/deps/openssl/openssl/crypto/rsa/rsa_ossl.c b/deps/openssl/openssl/crypto/rsa/rsa_ossl.c
index 465134257f..33be9ea8cb 100644
--- a/deps/openssl/openssl/crypto/rsa/rsa_ossl.c
+++ b/deps/openssl/openssl/crypto/rsa/rsa_ossl.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -148,8 +148,7 @@ static int rsa_ossl_public_encrypt(int flen, const unsigned char *from,
*/
r = BN_bn2binpad(ret, to, num);
err:
- if (ctx != NULL)
- BN_CTX_end(ctx);
+ BN_CTX_end(ctx);
BN_CTX_free(ctx);
OPENSSL_clear_free(buf, num);
return r;
@@ -354,8 +353,7 @@ static int rsa_ossl_private_encrypt(int flen, const unsigned char *from,
*/
r = BN_bn2binpad(res, to, num);
err:
- if (ctx != NULL)
- BN_CTX_end(ctx);
+ BN_CTX_end(ctx);
BN_CTX_free(ctx);
OPENSSL_clear_free(buf, num);
return r;
@@ -481,11 +479,10 @@ static int rsa_ossl_private_decrypt(int flen, const unsigned char *from,
goto err;
}
RSAerr(RSA_F_RSA_OSSL_PRIVATE_DECRYPT, RSA_R_PADDING_CHECK_FAILED);
- err_clear_last_constant_time(r >= 0);
+ err_clear_last_constant_time(1 & ~constant_time_msb(r));
err:
- if (ctx != NULL)
- BN_CTX_end(ctx);
+ BN_CTX_end(ctx);
BN_CTX_free(ctx);
OPENSSL_clear_free(buf, num);
return r;
@@ -581,8 +578,7 @@ static int rsa_ossl_public_decrypt(int flen, const unsigned char *from,
RSAerr(RSA_F_RSA_OSSL_PUBLIC_DECRYPT, RSA_R_PADDING_CHECK_FAILED);
err:
- if (ctx != NULL)
- BN_CTX_end(ctx);
+ BN_CTX_end(ctx);
BN_CTX_free(ctx);
OPENSSL_clear_free(buf, num);
return r;