TLS1.3: Correct intermediate secret derivation

This label for this derivation was incorrectly "derived" or "der" depending
on the pointer size of the build(!). The correct string is "derived secret".

(cherry picked from commit 936dcf272033c1bf59a5e859ec63e2557194f191)

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2989)

diff --git a/ssl/tls13_enc.c b/ssl/tls13_enc.c
index 910336281d3a7bdb36b725d9cf608bfa6f41ccf4..3b783a74af59899f8cd058fce3915420f9e89a3d 100644 (file)
--- a/ssl/tls13_enc.c
+++ b/ssl/tls13_enc.c
@@ -124,7 +124,7 @@ int tls13_generate_secret(SSL *s, const EVP_MD *md,
     size_t mdlen, prevsecretlen;
     int ret;
     EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL);
-    const char *derived_secret_label = "derived secret";
+    static const char derived_secret_label[] = "derived secret";
     unsigned char preextractsec[EVP_MAX_MD_SIZE];
 
     if (pctx == NULL)