proxygen: folly::ssl::OpenSSLHash Class Reference

#include <OpenSSLHash.h>

Classes
class	Digest

class	Hmac

Static Public Member Functions
static void	hash (MutableByteRange out, const EVP_MD *md, ByteRange data)

static void	hash (MutableByteRange out, const EVP_MD *md, const IOBuf &data)

static void	sha1 (MutableByteRange out, ByteRange data)

static void	sha1 (MutableByteRange out, const IOBuf &data)

static void	sha256 (MutableByteRange out, ByteRange data)

static void	sha256 (MutableByteRange out, const IOBuf &data)

static void	hmac (MutableByteRange out, const EVP_MD *md, ByteRange key, ByteRange data)

static void	hmac (MutableByteRange out, const EVP_MD *md, ByteRange key, const IOBuf &data)

static void	hmac_sha1 (MutableByteRange out, ByteRange key, ByteRange data)

static void	hmac_sha1 (MutableByteRange out, ByteRange key, const IOBuf &data)

static void	hmac_sha256 (MutableByteRange out, ByteRange key, ByteRange data)

static void	hmac_sha256 (MutableByteRange out, ByteRange key, const IOBuf &data)

Static Private Member Functions
static void	check_out_size (size_t size, MutableByteRange out)

static void	check_out_size_throw (size_t size, MutableByteRange out)

static void	check_libssl_result (int expected, int result)

Detailed Description

Warning: These functions are not thread-safe unless you initialize OpenSSL.

Definition at line 29 of file OpenSSLHash.h.

Member Function Documentation

static void folly::ssl::OpenSSLHash::check_libssl_result	(	int	expected,
		int	result
	)

inlinestaticprivate

Definition at line 176 of file OpenSSLHash.h.

References LIKELY.

Referenced by folly::ssl::OpenSSLHash::Digest::Digest(), folly::ssl::OpenSSLHash::Digest::hash_final(), folly::ssl::OpenSSLHash::Hmac::hash_final(), folly::ssl::OpenSSLHash::Digest::hash_init(), folly::ssl::OpenSSLHash::Hmac::hash_init(), folly::ssl::OpenSSLHash::Digest::hash_update(), and folly::ssl::OpenSSLHash::Hmac::hash_update().

                                                                    {
     if (LIKELY(result == expected)) {
       return;
     }
     throw_exception<std::runtime_error>("openssl crypto function failed");
   }

static void folly::ssl::OpenSSLHash::check_out_size	(	size_t	size,
		MutableByteRange	out
	)

inlinestaticprivate

Definition at line 166 of file OpenSSLHash.h.

References check_out_size_throw(), LIKELY, folly::size(), and folly::Range< Iter >::size().

Referenced by folly::ssl::OpenSSLHash::Digest::hash_final(), and folly::ssl::OpenSSLHash::Hmac::hash_final().

                                                                        {
     if (LIKELY(size == out.size())) {
       return;
     }
     check_out_size_throw(size, out);
   }

void folly::ssl::OpenSSLHash::check_out_size_throw	(	size_t	size,
		MutableByteRange	out
	)

staticprivate

Definition at line 24 of file OpenSSLHash.cpp.

References folly::sformat(), and folly::Range< Iter >::size().

Referenced by check_out_size().

                           {
   throw std::invalid_argument(folly::sformat(
       "expected out of size {} but was of size {}", size, out.size()));
 }

static void folly::ssl::OpenSSLHash::hash	(	MutableByteRange	out,
		const EVP_MD *	md,
		ByteRange	data
	)

inlinestatic

Definition at line 76 of file OpenSSLHash.h.

References folly::ssl::OpenSSLHash::Digest::hash_final(), folly::ssl::OpenSSLHash::Digest::hash_init(), and folly::ssl::OpenSSLHash::Digest::hash_update().

Referenced by fizz::Sha< T >::hash(), hash(), sha1(), and sha256().

                                                                            {
     Digest hash;
     hash.hash_init(md);
     hash.hash_update(data);
     hash.hash_final(out);
   }

static void folly::ssl::OpenSSLHash::hash	(	MutableByteRange	out,
		const EVP_MD *	md,
		const IOBuf &	data
	)

inlinestatic

Definition at line 82 of file OpenSSLHash.h.

References hash(), folly::ssl::OpenSSLHash::Digest::hash_final(), folly::ssl::OpenSSLHash::Digest::hash_init(), and folly::ssl::OpenSSLHash::Digest::hash_update().

                                                                               {
     Digest hash;
     hash.hash_init(md);
     hash.hash_update(data);
     hash.hash_final(out);
   }

static void folly::ssl::OpenSSLHash::hmac	(	MutableByteRange	out,
		const EVP_MD *	md,
		ByteRange	key,
		ByteRange	data
	)

inlinestatic

Definition at line 134 of file OpenSSLHash.h.

References folly::ssl::OpenSSLHash::Hmac::hash_final(), folly::ssl::OpenSSLHash::Hmac::hash_init(), and folly::ssl::OpenSSLHash::Hmac::hash_update().

Referenced by fizz::Sha< T >::hmac(), hmac(), hmac_sha1(), and hmac_sha256().

                                                                               {
     Hmac hmac;
     hmac.hash_init(md, key);
     hmac.hash_update(data);
     hmac.hash_final(out);
   }

static void folly::ssl::OpenSSLHash::hmac	(	MutableByteRange	out,
		const EVP_MD *	md,
		ByteRange	key,
		const IOBuf &	data
	)

inlinestatic

Definition at line 140 of file OpenSSLHash.h.

References folly::ssl::OpenSSLHash::Hmac::hash_final(), folly::ssl::OpenSSLHash::Hmac::hash_init(), folly::ssl::OpenSSLHash::Hmac::hash_update(), and hmac().

                          {
     Hmac hmac;
     hmac.hash_init(md, key);
     hmac.hash_update(data);
     hmac.hash_final(out);
   }

static void folly::ssl::OpenSSLHash::hmac_sha1	(	MutableByteRange	out,
		ByteRange	key,
		ByteRange	data
	)

inlinestatic

Definition at line 150 of file OpenSSLHash.h.

References hmac().

                                                                              {
     hmac(out, EVP_sha1(), key, data);
   }

static void folly::ssl::OpenSSLHash::hmac_sha1	(	MutableByteRange	out,
		ByteRange	key,
		const IOBuf &	data
	)

inlinestatic

Definition at line 154 of file OpenSSLHash.h.

References hmac().

                                                                     {
     hmac(out, EVP_sha1(), key, data);
   }

static void folly::ssl::OpenSSLHash::hmac_sha256	(	MutableByteRange	out,
		ByteRange	key,
		ByteRange	data
	)

inlinestatic

Definition at line 157 of file OpenSSLHash.h.

References hmac().

                                                                                {
     hmac(out, EVP_sha256(), key, data);
   }

static void folly::ssl::OpenSSLHash::hmac_sha256	(	MutableByteRange	out,
		ByteRange	key,
		const IOBuf &	data
	)

inlinestatic

Definition at line 161 of file OpenSSLHash.h.

References hmac().

                                                                       {
     hmac(out, EVP_sha256(), key, data);
   }

static void folly::ssl::OpenSSLHash::sha1	(	MutableByteRange	out,
		ByteRange	data
	)

inlinestatic

Definition at line 88 of file OpenSSLHash.h.

References hash().

                                                          {
     hash(out, EVP_sha1(), data);
   }

static void folly::ssl::OpenSSLHash::sha1	(	MutableByteRange	out,
		const IOBuf &	data
	)

inlinestatic

Definition at line 91 of file OpenSSLHash.h.

References hash().

                                                             {
     hash(out, EVP_sha1(), data);
   }

static void folly::ssl::OpenSSLHash::sha256	(	MutableByteRange	out,
		ByteRange	data
	)

inlinestatic

Definition at line 94 of file OpenSSLHash.h.

References hash().

                                                            {
     hash(out, EVP_sha256(), data);
   }

static void folly::ssl::OpenSSLHash::sha256	(	MutableByteRange	out,
		const IOBuf &	data
	)

inlinestatic

Definition at line 97 of file OpenSSLHash.h.

References hash().

                                                               {
     hash(out, EVP_sha256(), data);
   }

The documentation for this class was generated from the following files:

proxygen/folly/folly/ssl/OpenSSLHash.h
proxygen/folly/folly/ssl/OpenSSLHash.cpp

Classes

Static Public Member Functions

Static Private Member Functions

Detailed Description

Member Function Documentation