cosmopolitan/third_party/mbedtls/md5.h
Justine Tunney 398f0c16fb Add SNI support to redbean and improve SSL perf
This change makes SSL virtual hosting possible. You can now load
multiple certificates for multiple domains and redbean will just
figure out which one to use, even if you only have 1 ip address.
You can also use a jumbo certificate that lists all your domains
in the the subject alternative names.

This change also makes performance improvements to MbedTLS. Here
are some benchmarks vs. cc1920749e

                                   BEFORE    AFTER   (microsecs)
suite_ssl.com                     2512881   191738 13.11x faster
suite_pkparse.com                   36291     3295 11.01x faster
suite_x509parse.com                854669   120293  7.10x faster
suite_pkwrite.com                    6549     1265  5.18x faster
suite_ecdsa.com                     53347    18778  2.84x faster
suite_pk.com                        49051    18717  2.62x faster
suite_ecdh.com                      19535     9502  2.06x faster
suite_shax.com                      15848     7965  1.99x faster
suite_rsa.com                      353257   184828  1.91x faster
suite_x509write.com                162646    85733  1.90x faster
suite_ecp.com                       20503    11050  1.86x faster
suite_hmac_drbg.no_reseed.com       19528    11417  1.71x faster
suite_hmac_drbg.nopr.com            12460     8010  1.56x faster
suite_mpi.com                      687124   442661  1.55x faster
suite_hmac_drbg.pr.com              11890     7752  1.53x faster

There aren't any special tricks to the performance imporvements.
It's mostly due to code cleanup, assembly and intel instructions
like mulx, adox, and adcx.
2021-07-23 13:56:13 -07:00

64 lines
2.1 KiB
C

#ifndef MBEDTLS_MD5_H_
#define MBEDTLS_MD5_H_
#include "third_party/mbedtls/config.h"
#include "third_party/mbedtls/platform.h"
COSMOPOLITAN_C_START_
/* clang-format off */
#define MBEDTLS_ERR_MD5_HW_ACCEL_FAILED -0x002F /**< MD5 hardware accelerator failed */
/**
* \brief MD5 context structure
*
* \warning MD5 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*
*/
typedef struct mbedtls_md5_context
{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[4]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
}
mbedtls_md5_context;
void mbedtls_md5_clone( mbedtls_md5_context *, const mbedtls_md5_context * );
int mbedtls_md5_starts_ret( mbedtls_md5_context * );
int mbedtls_md5_update_ret( mbedtls_md5_context *, const unsigned char *, size_t );
int mbedtls_md5_finish_ret( mbedtls_md5_context *, unsigned char[16] );
int mbedtls_internal_md5_process( mbedtls_md5_context *, const unsigned char[64] );
int mbedtls_md5_ret( const void *, size_t, unsigned char[16] );
int mbedtls_md5_self_test( int );
/**
* \brief Initialize MD5 context
*
* \param ctx MD5 context to be initialized
*
* \warning MD5 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*/
static inline void mbedtls_md5_init( mbedtls_md5_context *ctx )
{
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md5_context ) );
}
/**
* \brief Clear MD5 context
*
* \param ctx MD5 context to be cleared
*
* \warning MD5 is considered a weak message digest and its use
* constitutes a security risk. We recommend considering
* stronger message digests instead.
*/
static inline void mbedtls_md5_free( mbedtls_md5_context *ctx )
{
if( !ctx ) return;
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md5_context ) );
}
COSMOPOLITAN_C_END_
#endif /* MBEDTLS_MD5_H_ */