/*
* Parallel threads may interfere with this, but always each byte
* of the new state is the XOR of some previous value of its and
- * local_md (itermediate values may be lost). Alway using locking
+ * local_md (intermediate values may be lost). Alway using locking
* could hurt performance more than necessary given that
* conflicts occur only when the total seeding is longer than the
* random state.
if (!MD_Update(m, (unsigned char *)&(md_c[0]), sizeof(md_c)))
goto err;
-#ifndef PURIFY /* purify complains */
- /*
- * The following line uses the supplied buffer as a small source of
- * entropy: since this buffer is often uninitialised it may cause
- * programs such as purify or valgrind to complain. So for those
- * builds it is not used: the removal of such a small source of
- * entropy has negligible impact on security.
- */
- if (!MD_Update(m, buf, j))
- goto err;
-#endif
-
k = (st_idx + MD_DIGEST_LENGTH / 2) - st_num;
if (k > 0) {
if (!MD_Update(m, &(state[st_idx]), MD_DIGEST_LENGTH / 2 - k))
#if (defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64) || defined(__x86_64__) || \
- defined(_M_AMD64) || defined (_M_X64)) && defined(OPENSSL_CPUID_OBJ)
+ defined(_M_AMD64) || defined (_M_X64)) && defined(OPENSSL_CPUID_OBJ) \
+ && !defined(OPENSSL_NO_RDRAND)
# define RDRAND_CALLS 4