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authorAdam Langley <agl@google.com>2015-09-24 22:57:25 +0000
committerAndroid Git Automerger <android-git-automerger@android.com>2015-09-24 22:57:25 +0000
commit3781a60670f92c3c6fca860cb4589495cefa2e56 (patch)
treedd743d9d64af3145fe96b8d5fc2f3427544794bd /src/crypto/rand/internal.h
parent4ca36931e543512682d75e8e6d923144261dfd4d (diff)
parent1e4884f615b20946411a74e41eb9c6aa65e2d5f3 (diff)
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am 1e4884f6: external/boringssl: sync with upstream.
* commit '1e4884f615b20946411a74e41eb9c6aa65e2d5f3': external/boringssl: sync with upstream.
Diffstat (limited to 'src/crypto/rand/internal.h')
-rw-r--r--src/crypto/rand/internal.h10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/crypto/rand/internal.h b/src/crypto/rand/internal.h
index 5e6ea11..f35abbb 100644
--- a/src/crypto/rand/internal.h
+++ b/src/crypto/rand/internal.h
@@ -24,13 +24,9 @@ extern "C" {
* system. */
void CRYPTO_sysrand(uint8_t *buf, size_t len);
-/* CRYPTO_have_hwrand returns one iff |CRYPTO_hwrand| can be called to generate
- * hardware entropy. */
-int CRYPTO_have_hwrand(void);
-
-/* CRYPTO_hwrand fills |len| bytes at |buf| with entropy from the hardware.
- * This function can only be called if |CRYPTO_have_hwrand| returns one.
- * It returns one on success or zero on hardware failure. */
+/* CRYPTO_hwrand fills |len| bytes at |buf| with entropy from the hardware. It
+ * returns one on success or zero on hardware failure or if hardware support is
+ * unavailable. */
int CRYPTO_hwrand(uint8_t *buf, size_t len);