diff options
| author | Kenny Root <kroot@google.com> | 2015-09-25 00:26:37 +0000 |
|---|---|---|
| committer | Kenny Root <kroot@google.com> | 2015-09-25 00:26:37 +0000 |
| commit | a04d78d392463df4e69a64360c952ffa5abd22f7 (patch) | |
| tree | dc62c249d595198e0d99e43890019d21e901fbec /src/crypto/rand/internal.h | |
| parent | 1e4884f615b20946411a74e41eb9c6aa65e2d5f3 (diff) | |
| download | external_boringssl-a04d78d392463df4e69a64360c952ffa5abd22f7.zip external_boringssl-a04d78d392463df4e69a64360c952ffa5abd22f7.tar.gz external_boringssl-a04d78d392463df4e69a64360c952ffa5abd22f7.tar.bz2 | |
Revert "external/boringssl: sync with upstream."
This reverts commit 1e4884f615b20946411a74e41eb9c6aa65e2d5f3.
This breaks some x86 builds.
Change-Id: I4d4310663ce52bc0a130e6b9dbc22b868ff4fb25
Diffstat (limited to 'src/crypto/rand/internal.h')
| -rw-r--r-- | src/crypto/rand/internal.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/crypto/rand/internal.h b/src/crypto/rand/internal.h index f35abbb..5e6ea11 100644 --- a/src/crypto/rand/internal.h +++ b/src/crypto/rand/internal.h @@ -24,9 +24,13 @@ extern "C" { * system. */ void CRYPTO_sysrand(uint8_t *buf, size_t len); -/* 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. */ +/* 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. */ int CRYPTO_hwrand(uint8_t *buf, size_t len); |