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-rw-r--r--src/crypto/rand/hwrand.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/src/crypto/rand/hwrand.c b/src/crypto/rand/hwrand.c
index f0bbccd..5f81f09 100644
--- a/src/crypto/rand/hwrand.c
+++ b/src/crypto/rand/hwrand.c
@@ -15,28 +15,23 @@
#include <openssl/rand.h>
#include <assert.h>
+#include <stdlib.h>
#include <string.h>
#include <openssl/cpu.h>
-#include "internal.h"
-
#if defined(OPENSSL_X86_64) && !defined(OPENSSL_NO_ASM)
+int CRYPTO_have_hwrand(void) {
+ return (OPENSSL_ia32cap_P[1] & (1u << 30)) != 0;
+}
+
/* These functions are defined in asm/rdrand-x86_64.pl */
extern int CRYPTO_rdrand(uint8_t out[8]);
extern int CRYPTO_rdrand_multiple8_buf(uint8_t *buf, size_t len);
-static int have_rdrand(void) {
- return (OPENSSL_ia32cap_P[1] & (1u << 30)) != 0;
-}
-
int CRYPTO_hwrand(uint8_t *buf, size_t len) {
- if (!have_rdrand()) {
- return 0;
- }
-
const size_t len_multiple8 = len & ~7;
if (!CRYPTO_rdrand_multiple8_buf(buf, len_multiple8)) {
return 0;
@@ -58,8 +53,12 @@ int CRYPTO_hwrand(uint8_t *buf, size_t len) {
#else
-int CRYPTO_hwrand(uint8_t *buf, size_t len) {
+int CRYPTO_have_hwrand(void) {
return 0;
}
+void CRYPTO_hwrand(uint8_t *buf, size_t len) {
+ abort();
+}
+
#endif