1 files changed, 10 insertions, 0 deletions

diff --git a/src/lib/libcrypto/evp/encode.c b/src/lib/libcrypto/evp/encode.c
index 14a4cb11f6..6ff9c1783c 100644
--- a/src/lib/libcrypto/evp/encode.c
+++ b/src/lib/libcrypto/evp/encode.c
@@ -292,7 +292,17 @@ int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
                 /* If we are at the end of input and it looks like a
                  * line, process it. */
                 if (((i+1) == inl) && (((n&3) == 0) || eof))
+                        {
                         v=B64_EOF;
+                        /* In case things were given us in really small
+                           records (so two '=' were given in separate
+                           updates), eof may contain the incorrect number
+                           of ending bytes to skip, so let's redo the count */
+                        eof = 0;
+                        if (d[n-1] == '=') eof++;
+                        if (d[n-2] == '=') eof++;
+                        /* There will never be more than two '=' */
+                        }
 
                 if ((v == B64_EOF) || (n >= 64))
                         {