Die earlier if hash is NULL. (Coverity IDs 137 & 138).

85e878f2 · Ben Laurie · fe1c7fec · 85e878f2
隐藏空白更改
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ssl/s3_enc.c ssl/s3_enc.c +2 -0

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--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -231,6 +231,8 @@ int ssl3_change_cipher_state(SSL *s, int which)
 	is_exp=SSL_C_IS_EXPORT(s->s3->tmp.new_cipher);
 	c=s->s3->tmp.new_sym_enc;
 	m=s->s3->tmp.new_hash;
+	/* m == NULL will lead to a crash later */
+	OPENSSL_assert(m);
 #ifndef OPENSSL_NO_COMP
 	if (s->s3->tmp.new_compression == NULL)
 		comp=NULL;