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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2017-05-30 15:40:07 -0500 |
|---|---|---|
| committer | Alex Gaynor <alex.gaynor@gmail.com> | 2017-05-30 16:40:07 -0400 |
| commit | 5ca7eb75069883bc5be9a078ee85207461fb5d55 (patch) | |
| tree | aa9c9b10ffd04d2541adcf8b2c182d9c353ef9ba /src | |
| parent | 24f3d5b088ad657ebc47abb86e7a05ac5f0b1599 (diff) | |
| download | cryptography-5ca7eb75069883bc5be9a078ee85207461fb5d55.tar.gz cryptography-5ca7eb75069883bc5be9a078ee85207461fb5d55.tar.bz2 cryptography-5ca7eb75069883bc5be9a078ee85207461fb5d55.zip | |
move files to make the next PR easier to read (#3651)
Diffstat (limited to 'src')
| -rw-r--r-- | src/_cffi_src/openssl/src/osrandom_engine.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/src/_cffi_src/openssl/src/osrandom_engine.c b/src/_cffi_src/openssl/src/osrandom_engine.c index 7300d784..d5c73868 100644 --- a/src/_cffi_src/openssl/src/osrandom_engine.c +++ b/src/_cffi_src/openssl/src/osrandom_engine.c @@ -80,49 +80,6 @@ static const char *osurandom_get_implementation(void) { #endif /* CRYPTOGRAPHY_OSRANDOM_ENGINE_CRYPTGENRANDOM */ /**************************************************************************** - * BSD getentropy - */ -#if CRYPTOGRAPHY_OSRANDOM_ENGINE == CRYPTOGRAPHY_OSRANDOM_ENGINE_GETENTROPY -static const char *Cryptography_osrandom_engine_name = "osrandom_engine getentropy()"; - -static int osrandom_init(ENGINE *e) { - return 1; -} - -static int osrandom_rand_bytes(unsigned char *buffer, int size) { - int len, res; - while (size > 0) { - /* OpenBSD and macOS restrict maximum buffer size to 256. */ - len = size > 256 ? 256 : size; - res = getentropy(buffer, len); - if (res < 0) { - ERR_Cryptography_OSRandom_error( - CRYPTOGRAPHY_OSRANDOM_F_RAND_BYTES, - CRYPTOGRAPHY_OSRANDOM_R_GETENTROPY_FAILED, - __FILE__, __LINE__ - ); - return 0; - } - buffer += len; - size -= len; - } - return 1; -} - -static int osrandom_finish(ENGINE *e) { - return 1; -} - -static int osrandom_rand_status(void) { - return 1; -} - -static const char *osurandom_get_implementation(void) { - return "getentropy"; -} -#endif /* CRYPTOGRAPHY_OSRANDOM_ENGINE_GETENTROPY */ - -/**************************************************************************** * /dev/urandom helpers for all non-BSD Unix platforms */ #ifdef CRYPTOGRAPHY_OSRANDOM_NEEDS_DEV_URANDOM @@ -237,6 +194,49 @@ static void dev_urandom_close(void) { #endif /* CRYPTOGRAPHY_OSRANDOM_NEEDS_DEV_URANDOM */ /**************************************************************************** + * BSD getentropy + */ +#if CRYPTOGRAPHY_OSRANDOM_ENGINE == CRYPTOGRAPHY_OSRANDOM_ENGINE_GETENTROPY +static const char *Cryptography_osrandom_engine_name = "osrandom_engine getentropy()"; + +static int osrandom_init(ENGINE *e) { + return 1; +} + +static int osrandom_rand_bytes(unsigned char *buffer, int size) { + int len, res; + while (size > 0) { + /* OpenBSD and macOS restrict maximum buffer size to 256. */ + len = size > 256 ? 256 : size; + res = getentropy(buffer, len); + if (res < 0) { + ERR_Cryptography_OSRandom_error( + CRYPTOGRAPHY_OSRANDOM_F_RAND_BYTES, + CRYPTOGRAPHY_OSRANDOM_R_GETENTROPY_FAILED, + __FILE__, __LINE__ + ); + return 0; + } + buffer += len; + size -= len; + } + return 1; +} + +static int osrandom_finish(ENGINE *e) { + return 1; +} + +static int osrandom_rand_status(void) { + return 1; +} + +static const char *osurandom_get_implementation(void) { + return "getentropy"; +} +#endif /* CRYPTOGRAPHY_OSRANDOM_ENGINE_GETENTROPY */ + +/**************************************************************************** * Linux getrandom engine with fallback to dev_urandom */ |