35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From 92cef3f186c20e702b7751c5ef959b4fe816a189 Mon Sep 17 00:00:00 2001
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From: Richard Levitte <levitte@openssl.org>
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Date: Sat, 13 Jun 2020 22:16:14 +0200
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Subject: [PATCH 020/147] EVP: allow empty strings to EVP_Decode* functions
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This is a simple check order correction.
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Fixes #12143
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Reviewed-by: Ben Kaduk <kaduk@mit.edu>
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Reviewed-by: Paul Dale <paul.dale@oracle.com>
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(Merged from https://github.com/openssl/openssl/pull/12144)
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(cherry picked from commit 0800288e6e1d9f44d471043a970ba57743ca8f4c)
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---
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crypto/evp/encode.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/crypto/evp/encode.c b/crypto/evp/encode.c
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index 9307ff0..b178be0 100644
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--- a/crypto/evp/encode.c
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+++ b/crypto/evp/encode.c
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@@ -423,7 +423,7 @@ static int evp_decodeblock_int(EVP_ENCODE_CTX *ctx, unsigned char *t,
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table = data_ascii2bin;
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/* trim white space from the start of the line. */
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- while ((conv_ascii2bin(*f, table) == B64_WS) && (n > 0)) {
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+ while ((n > 0) && (conv_ascii2bin(*f, table) == B64_WS)) {
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f++;
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n--;
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}
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--
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1.8.3.1
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