wolfcrypt/src/evp.c: fix wolfSSL_EVP_CipherUpdate_GCM() to not fail when inl is zero, to properly handle realloc implementations that return NULL for zero-size allocations.

2020-12-28 23:49:48 -06:00 · 2020-12-28 23:49:48 -06:00 · 2bd0d4c467
commit 2bd0d4c467
parent fbcfc6adbf
1 changed files with 1 additions and 1 deletions
--- a/wolfcrypt/src/evp.c
+++ b/wolfcrypt/src/evp.c
@ -580,7 +580,7 @@ static int wolfSSL_EVP_CipherUpdate_GCM(WOLFSSL_EVP_CIPHER_CTX *ctx,
    *outl = inl;
    if (out) {
        /* Buffer input for one-shot API */
-        if (ret == 0) {
+        if (inl > 0) {
            byte* tmp;
            tmp = (byte*)XREALLOC(ctx->gcmBuffer,
                    ctx->gcmBufferLen + inl, NULL,