From e36f6b9cfa8c4653b983163687d15f1aacb25e81 Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Wed, 18 Apr 2012 14:50:28 +0000 Subject: [PATCH] e_rc4_hmac_md5.c: oops, can't use rc4_hmac_md5_cipher on legacy Intel CPUs. PR: 2792 --- crypto/evp/e_rc4_hmac_md5.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/crypto/evp/e_rc4_hmac_md5.c b/crypto/evp/e_rc4_hmac_md5.c index 94c011000c..c25b669cfe 100644 --- a/crypto/evp/e_rc4_hmac_md5.c +++ b/crypto/evp/e_rc4_hmac_md5.c @@ -287,6 +287,8 @@ static EVP_CIPHER r4_hmac_md5_cipher= const EVP_CIPHER *EVP_rc4_hmac_md5(void) { - return(&r4_hmac_md5_cipher); + extern unsigned int OPENSSL_ia32cap_P[]; + /* RC4_CHAR flag ------------vvvvv */ + return(OPENSSL_ia32cap_P[0]&(1<<20) ? NULL : &r4_hmac_md5_cipher); } #endif -- 2.34.1