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authorRichard Levitte <levitte@openssl.org>2020-06-13 22:16:14 +0200
committerPauli <paul.dale@oracle.com>2020-06-16 08:24:31 +1000
commit92cef3f186c20e702b7751c5ef959b4fe816a189 (patch)
treec5f289c4e00b115aa84351dc5bc491e439a363b2 /crypto/evp
parentac4f465406ced9601cb8c9cb800ad9a37e61b6da (diff)
EVP: allow empty strings to EVP_Decode* functions
This is a simple check order correction. Fixes #12143 Reviewed-by: Ben Kaduk <kaduk@mit.edu> Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/12144) (cherry picked from commit 0800288e6e1d9f44d471043a970ba57743ca8f4c)
Diffstat (limited to 'crypto/evp')
-rw-r--r--crypto/evp/encode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/evp/encode.c b/crypto/evp/encode.c
index 9307ff0464..b178be067a 100644
--- a/crypto/evp/encode.c
+++ b/crypto/evp/encode.c
@@ -423,7 +423,7 @@ static int evp_decodeblock_int(EVP_ENCODE_CTX *ctx, unsigned char *t,
table = data_ascii2bin;
/* trim white space from the start of the line. */
- while ((conv_ascii2bin(*f, table) == B64_WS) && (n > 0)) {
+ while ((n > 0) && (conv_ascii2bin(*f, table) == B64_WS)) {
f++;
n--;
}