Re: kern/45863: vax does not boot -current

[Chuck Silvers <chuq%chuq.com@localhost>]

this is a gcc bug.  here's a hack to work around it.

-Chuck


--- src/sys/crypto/nist_ctr_drbg/nist_ctr_drbg.c        19 Nov 2011 22:51:22 
-0000      1.1
+++ src/sys/crypto/nist_ctr_drbg/nist_ctr_drbg.c        21 Jan 2012 17:26:22 
-0000
@@ -262,6 +262,8 @@ nist_ctr_drbg_df_bcc_final(NIST_CTR_DRBG
        }
 }
 
+static void *vaxhack;
+
 static int
 nist_ctr_drbg_block_cipher_df(const char *input_string[], unsigned int L[],
                              int input_string_count,
@@ -293,6 +295,8 @@ nist_ctr_drbg_block_cipher_df(const char
        for (j = 0; j < NIST_BLOCK_SEEDLEN / NIST_BLOCK_OUTLEN; ++j) {
                /* [9.2] temp = temp || BCC(K, (IV || S)) */
 
+               vaxhack = &nist_cipher_df_encrypted_iv[j][0];
+
                /* Since we have precomputed BCC(K, IV), we start with that... 
*/ 
                memcpy(&temp[0], &nist_cipher_df_encrypted_iv[j][0],
                       NIST_BLOCK_OUTLEN_BYTES);