Remove eng_aesni.c as AES-NI support is integrated directly at EVP.
[openssl.git] / ssl / s3_pkt.c
index d1a18ee276efd58c1c1d525a4249d12f4aa20e78..34a6ad7aeafcc5cf8a63c135f78472cf70497fdd 100644 (file)
@@ -742,11 +742,19 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
        plen=p; 
        p+=2;
        /* Explicit IV length, block ciphers and TLS version 1.1 or later */
-       if (s->enc_write_ctx && s->version >= TLS1_1_VERSION
-               && EVP_CIPHER_CTX_mode(s->enc_write_ctx) == EVP_CIPH_CBC_MODE)
+       if (s->enc_write_ctx && s->version >= TLS1_1_VERSION)
                {
-               eivlen = EVP_CIPHER_CTX_iv_length(s->enc_write_ctx);
-               if (eivlen <= 1)
+               int mode = EVP_CIPHER_CTX_mode(s->enc_write_ctx);
+               if (mode == EVP_CIPH_CBC_MODE)
+                       {
+                       eivlen = EVP_CIPHER_CTX_iv_length(s->enc_write_ctx);
+                       if (eivlen <= 1)
+                               eivlen = 0;
+                       }
+               /* Need explicit part of IV for GCM mode */
+               else if (mode == EVP_CIPH_GCM_MODE)
+                       eivlen = EVP_GCM_TLS_EXPLICIT_IV_LEN;
+               else
                        eivlen = 0;
                }
        else