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Diffstat (limited to 'deps/openssl/openssl/crypto/rsa/rsa_ameth.c')
-rw-r--r--deps/openssl/openssl/crypto/rsa/rsa_ameth.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/deps/openssl/openssl/crypto/rsa/rsa_ameth.c b/deps/openssl/openssl/crypto/rsa/rsa_ameth.c
index 75debb3e0a..ab5f61518b 100644
--- a/deps/openssl/openssl/crypto/rsa/rsa_ameth.c
+++ b/deps/openssl/openssl/crypto/rsa/rsa_ameth.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2006-2019 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
@@ -583,10 +583,12 @@ static RSA_PSS_PARAMS *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx)
return NULL;
if (saltlen == -1) {
saltlen = EVP_MD_size(sigmd);
- } else if (saltlen == -2) {
+ } else if (saltlen == -2 || saltlen == -3) {
saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
if ((EVP_PKEY_bits(pk) & 0x7) == 1)
saltlen--;
+ if (saltlen < 0)
+ return NULL;
}
return rsa_pss_params_create(sigmd, mgf1md, saltlen);