diff options
Diffstat (limited to 'absl/random/internal/seed_material.cc')
-rw-r--r-- | absl/random/internal/seed_material.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/absl/random/internal/seed_material.cc b/absl/random/internal/seed_material.cc index 85dd535f9c09..ab4dd0c26b07 100644 --- a/absl/random/internal/seed_material.cc +++ b/absl/random/internal/seed_material.cc @@ -45,6 +45,9 @@ #define ABSL_RANDOM_USE_BCRYPT 1 #pragma comment(lib, "bcrypt.lib") +#elif defined(__Fuchsia__) +#include <zircon/syscalls.h> + #endif #if defined(ABSL_RANDOM_USE_BCRYPT) @@ -107,6 +110,15 @@ bool ReadSeedMaterialFromOSEntropyImpl(absl::Span<uint32_t> values) { return true; } +#elif defined(__Fuchsia__) + +bool ReadSeedMaterialFromOSEntropyImpl(absl::Span<uint32_t> values) { + auto buffer = reinterpret_cast<uint8_t*>(values.data()); + size_t buffer_size = sizeof(uint32_t) * values.size(); + zx_cprng_draw(buffer, buffer_size); + return true; +} + #else // On *nix, read entropy from /dev/urandom. |