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Make chacha20 go faster

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This commit is contained in:
Justine Tunney 2021-07-05 14:03:50 -07:00
parent c0bec24fa2
commit 0ecd71f697
7 changed files with 232 additions and 309 deletions
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1
test/tool/net/test.mk
View file

@ -34,6 +34,7 @@ TEST_TOOL_NET_DIRECTDEPS = \
LIBC_LOG \
LIBC_MEM \
LIBC_NEXGEN32E \
LIBC_RAND \
LIBC_RUNTIME \
LIBC_SOCK \
LIBC_STDIO \

2
third_party/mbedtls/README.cosmo vendored
View file

@ -45,3 +45,5 @@ LOCAL CHANGES
its dependencies inside a zip container so the tests are able to
run hermetically if the binary is scp'd to some machine, and (d)
doesn't have large amounts of duplicated generated code.
- Make chacha20 26% faster.

315
third_party/mbedtls/chacha20.c vendored
View file

@ -34,9 +34,6 @@ asm(".include \"libc/disclaimer.inc\"");
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(MBEDTLS_CHACHA20_C)
#if !defined(MBEDTLS_CHACHA20_ALT)
/* Parameter validation macros */
#define CHACHA20_VALIDATE_RET( cond ) \
@ -53,129 +50,119 @@ asm(".include \"libc/disclaimer.inc\"");
#define CHACHA20_BLOCK_SIZE_BYTES ( 4U * 16U )
/**
* \brief ChaCha20 quarter round operation.
*
* The quarter round is defined as follows (from RFC 7539):
* 1. a += b; d ^= a; d <<<= 16;
* 2. c += d; b ^= c; b <<<= 12;
* 3. a += b; d ^= a; d <<<= 8;
* 4. c += d; b ^= c; b <<<= 7;
*
* \param state ChaCha20 state to modify.
* \param a The index of 'a' in the state.
* \param b The index of 'b' in the state.
* \param c The index of 'c' in the state.
* \param d The index of 'd' in the state.
*/
static inline void chacha20_quarter_round( uint32_t state[16],
size_t a,
size_t b,
size_t c,
size_t d )
{
/* a += b; d ^= a; d <<<= 16; */
state[a] += state[b];
state[d] ^= state[a];
state[d] = ROTL32( state[d], 16 );
/* c += d; b ^= c; b <<<= 12 */
state[c] += state[d];
state[b] ^= state[c];
state[b] = ROTL32( state[b], 12 );
/* a += b; d ^= a; d <<<= 8; */
state[a] += state[b];
state[d] ^= state[a];
state[d] = ROTL32( state[d], 8 );
/* c += d; b ^= c; b <<<= 7; */
state[c] += state[d];
state[b] ^= state[c];
state[b] = ROTL32( state[b], 7 );
}
/**
* \brief Perform the ChaCha20 inner block operation.
*
* This function performs two rounds: the column round and the
* diagonal round.
*
* \param state The ChaCha20 state to update.
*/
static void chacha20_inner_block( uint32_t state[16] )
{
chacha20_quarter_round( state, 0, 4, 8, 12 );
chacha20_quarter_round( state, 1, 5, 9, 13 );
chacha20_quarter_round( state, 2, 6, 10, 14 );
chacha20_quarter_round( state, 3, 7, 11, 15 );
chacha20_quarter_round( state, 0, 5, 10, 15 );
chacha20_quarter_round( state, 1, 6, 11, 12 );
chacha20_quarter_round( state, 2, 7, 8, 13 );
chacha20_quarter_round( state, 3, 4, 9, 14 );
}
/**
* \brief Generates a keystream block.
*
* \param initial_state The initial ChaCha20 state (key, nonce, counter).
* \param keystream Generated keystream bytes are written to this buffer.
* \param s The initial ChaCha20 state (key, nonce, counter).
* \param k Generated keystream bytes are written to this buffer.
*/
static void chacha20_block( const uint32_t initial_state[16],
unsigned char keystream[64] )
static void chacha20_block( const uint32_t s[16], unsigned char k[64] )
{
uint32_t working_state[16];
size_t i;
memcpy( working_state,
initial_state,
CHACHA20_BLOCK_SIZE_BYTES );
for( i = 0U; i < 10U; i++ )
chacha20_inner_block( working_state );
working_state[ 0] += initial_state[ 0];
working_state[ 1] += initial_state[ 1];
working_state[ 2] += initial_state[ 2];
working_state[ 3] += initial_state[ 3];
working_state[ 4] += initial_state[ 4];
working_state[ 5] += initial_state[ 5];
working_state[ 6] += initial_state[ 6];
working_state[ 7] += initial_state[ 7];
working_state[ 8] += initial_state[ 8];
working_state[ 9] += initial_state[ 9];
working_state[10] += initial_state[10];
working_state[11] += initial_state[11];
working_state[12] += initial_state[12];
working_state[13] += initial_state[13];
working_state[14] += initial_state[14];
working_state[15] += initial_state[15];
for( i = 0U; i < 16; i++ )
{
size_t offset = i * 4U;
keystream[offset ] = (unsigned char)( working_state[i] );
keystream[offset + 1U] = (unsigned char)( working_state[i] >> 8 );
keystream[offset + 2U] = (unsigned char)( working_state[i] >> 16 );
keystream[offset + 3U] = (unsigned char)( working_state[i] >> 24 );
int i;
uint8_t *p;
uint32_t A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P;
A = s[ 0];
B = s[ 1];
C = s[ 2];
D = s[ 3];
E = s[ 4];
F = s[ 5];
G = s[ 6];
H = s[ 7];
I = s[ 8];
J = s[ 9];
K = s[10];
L = s[11];
M = s[12];
N = s[13];
O = s[14];
P = s[15];
for (i = 0; i < 10; ++i) {
A += E; M = ROTL32(M ^ A, 16);
B += F; N = ROTL32(N ^ B, 16);
C += G; O = ROTL32(O ^ C, 16);
D += H; P = ROTL32(P ^ D, 16);
I += M; E = ROTL32(E ^ I, 12);
J += N; F = ROTL32(F ^ J, 12);
K += O; G = ROTL32(G ^ K, 12);
L += P; H = ROTL32(H ^ L, 12);
A += E; M = ROTL32(M ^ A, 8);
B += F; N = ROTL32(N ^ B, 8);
C += G; O = ROTL32(O ^ C, 8);
D += H; P = ROTL32(P ^ D, 8);
I += M; E = ROTL32(E ^ I, 7);
J += N; F = ROTL32(F ^ J, 7);
K += O; G = ROTL32(G ^ K, 7);
L += P; H = ROTL32(H ^ L, 7);
A += F; P = ROTL32(P ^ A, 16);
B += G; M = ROTL32(M ^ B, 16);
C += H; N = ROTL32(N ^ C, 16);
D += E; O = ROTL32(O ^ D, 16);
K += P; F = ROTL32(F ^ K, 12);
L += M; G = ROTL32(G ^ L, 12);
I += N; H = ROTL32(H ^ I, 12);
J += O; E = ROTL32(E ^ J, 12);
A += F; P = ROTL32(P ^ A, 8);
B += G; M = ROTL32(M ^ B, 8);
C += H; N = ROTL32(N ^ C, 8);
D += E; O = ROTL32(O ^ D, 8);
K += P; F = ROTL32(F ^ K, 7);
L += M; G = ROTL32(G ^ L, 7);
I += N; H = ROTL32(H ^ I, 7);
J += O; E = ROTL32(E ^ J, 7);
}
mbedtls_platform_zeroize( working_state, sizeof( working_state ) );
p = k;
A += s[ 0]; p = WRITE32LE(p, A);
B += s[ 1]; p = WRITE32LE(p, B);
C += s[ 2]; p = WRITE32LE(p, C);
D += s[ 3]; p = WRITE32LE(p, D);
E += s[ 4]; p = WRITE32LE(p, E);
F += s[ 5]; p = WRITE32LE(p, F);
G += s[ 6]; p = WRITE32LE(p, G);
H += s[ 7]; p = WRITE32LE(p, H);
I += s[ 8]; p = WRITE32LE(p, I);
J += s[ 9]; p = WRITE32LE(p, J);
K += s[10]; p = WRITE32LE(p, K);
L += s[11]; p = WRITE32LE(p, L);
M += s[12]; p = WRITE32LE(p, M);
N += s[13]; p = WRITE32LE(p, N);
O += s[14]; p = WRITE32LE(p, O);
P += s[15]; p = WRITE32LE(p, P);
}
/**
* \brief This function initializes the specified ChaCha20 context.
*
* It must be the first API called before using
* the context.
*
* It is usually followed by calls to
* \c mbedtls_chacha20_setkey() and
* \c mbedtls_chacha20_starts(), then one or more calls to
* to \c mbedtls_chacha20_update(), and finally to
* \c mbedtls_chacha20_free().
*
* \param ctx The ChaCha20 context to initialize.
* This must not be \c NULL.
*/
void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx )
{
CHACHA20_VALIDATE( ctx != NULL );
mbedtls_platform_zeroize( ctx->state, sizeof( ctx->state ) );
mbedtls_platform_zeroize( ctx->keystream8, sizeof( ctx->keystream8 ) );
/* Initially, there's no keystream bytes available */
ctx->keystream_bytes_used = CHACHA20_BLOCK_SIZE_BYTES;
}
/**
* \brief This function releases and clears the specified
* ChaCha20 context.
*
* \param ctx The ChaCha20 context to clear. This may be \c NULL,
* in which case this function is a no-op. If it is not
* \c NULL, it must point to an initialized context.
*
*/
void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx )
{
if( ctx != NULL )
@ -184,8 +171,24 @@ void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx )
}
}
/**
* \brief This function sets the encryption/decryption key.
*
* \note After using this function, you must also call
* \c mbedtls_chacha20_starts() to set a nonce before you
* start encrypting/decrypting data with
* \c mbedtls_chacha_update().
*
* \param ctx The ChaCha20 context to which the key should be bound.
* It must be initialized.
* \param key The encryption/decryption key. This must be \c 32 Bytes
* in length.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or key is NULL.
*/
int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
const unsigned char key[32] )
const unsigned char key[32] )
{
CHACHA20_VALIDATE_RET( ctx != NULL );
CHACHA20_VALIDATE_RET( key != NULL );
@ -209,6 +212,25 @@ int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
return( 0 );
}
/**
* \brief This function sets the nonce and initial counter value.
*
* \note A ChaCha20 context can be re-used with the same key by
* calling this function to change the nonce.
*
* \warning You must never use the same nonce twice with the same key.
* This would void any confidentiality guarantees for the
* messages encrypted with the same nonce and key.
*
* \param ctx The ChaCha20 context to which the nonce should be bound.
* It must be initialized and bound to a key.
* \param nonce The nonce. This must be \c 12 Bytes in size.
* \param counter The initial counter value. This is usually \c 0.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or nonce is
* NULL.
*/
int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
const unsigned char nonce[12],
uint32_t counter )
@ -232,10 +254,39 @@ int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
return( 0 );
}
/**
* \brief This function encrypts or decrypts data.
*
* Since ChaCha20 is a stream cipher, the same operation is
* used for encrypting and decrypting data.
*
* \note The \p input and \p output pointers must either be equal or
* point to non-overlapping buffers.
*
* \note \c mbedtls_chacha20_setkey() and
* \c mbedtls_chacha20_starts() must be called at least once
* to setup the context before this function can be called.
*
* \note This function can be called multiple times in a row in
* order to encrypt of decrypt data piecewise with the same
* key and nonce.
*
* \param ctx The ChaCha20 context to use for encryption or decryption.
* It must be initialized and bound to a key and nonce.
* \param size The length of the input data in Bytes.
* \param input The buffer holding the input data.
* This pointer can be \c NULL if `size == 0`.
* \param output The buffer holding the output data.
* This must be able to hold \p size Bytes.
* This pointer can be \c NULL if `size == 0`.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*/
int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
size_t size,
const unsigned char *input,
unsigned char *output )
size_t size,
const unsigned char *input,
unsigned char *output )
{
size_t offset = 0U;
size_t i;
@ -297,6 +348,34 @@ int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
return( 0 );
}
/**
* \brief This function encrypts or decrypts data with ChaCha20 and
* the given key and nonce.
*
* Since ChaCha20 is a stream cipher, the same operation is
* used for encrypting and decrypting data.
*
* \warning You must never use the same (key, nonce) pair more than
* once. This would void any confidentiality guarantees for
* the messages encrypted with the same nonce and key.
*
* \note The \p input and \p output pointers must either be equal or
* point to non-overlapping buffers.
*
* \param key The encryption/decryption key.
* This must be \c 32 Bytes in length.
* \param nonce The nonce. This must be \c 12 Bytes in size.
* \param counter The initial counter value. This is usually \c 0.
* \param size The length of the input data in Bytes.
* \param input The buffer holding the input data.
* This pointer can be \c NULL if `size == 0`.
* \param output The buffer holding the output data.
* This must be able to hold \p size Bytes.
* This pointer can be \c NULL if `size == 0`.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*/
int mbedtls_chacha20_crypt( const unsigned char key[32],
const unsigned char nonce[12],
uint32_t counter,
@ -329,8 +408,6 @@ cleanup:
return( ret );
}
#endif /* !MBEDTLS_CHACHA20_ALT */
#if defined(MBEDTLS_SELF_TEST)
static const unsigned char test_keys[2][32] =
@ -515,6 +592,12 @@ static const size_t test_lengths[2] =
} \
while( 0 )
/**
* \brief The ChaCha20 checkup routine.
*
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_chacha20_self_test( int verbose )
{
unsigned char output[381];
@ -549,5 +632,3 @@ int mbedtls_chacha20_self_test( int verbose )
}
#endif /* MBEDTLS_SELF_TEST */
#endif /* !MBEDTLS_CHACHA20_C */

185
third_party/mbedtls/chacha20.h vendored
View file

@ -1,24 +1,11 @@
#ifndef MBEDTLS_CHACHA20_H
#define MBEDTLS_CHACHA20_H
#ifndef MBEDTLS_CHACHA20_H_
#define MBEDTLS_CHACHA20_H_
#include "third_party/mbedtls/config.h"
COSMOPOLITAN_C_START_
/* clang-format off */
#define MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA -0x0051 /**< Invalid input parameter(s). */
/* MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE is deprecated and should not be
* used. */
#define MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE -0x0053 /**< Feature not available. For example, s part of the API is not implemented. */
/* MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED is deprecated and should not be used.
*/
#define MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED -0x0055 /**< Chacha20 hardware accelerator failed. */
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(MBEDTLS_CHACHA20_ALT)
typedef struct mbedtls_chacha20_context
{
uint32_t state[16]; /*! The state (before round operations). */
@ -27,161 +14,13 @@ typedef struct mbedtls_chacha20_context
}
mbedtls_chacha20_context;
#else /* MBEDTLS_CHACHA20_ALT */
/* #include "third_party/mbedtls/chacha20_alt.h" */
#endif /* MBEDTLS_CHACHA20_ALT */
void mbedtls_chacha20_init( mbedtls_chacha20_context * );
void mbedtls_chacha20_free( mbedtls_chacha20_context * );
int mbedtls_chacha20_setkey( mbedtls_chacha20_context *, const unsigned char[32] );
int mbedtls_chacha20_starts( mbedtls_chacha20_context *, const unsigned char[12], uint32_t );
int mbedtls_chacha20_update( mbedtls_chacha20_context *, size_t, const unsigned char *, unsigned char * );
int mbedtls_chacha20_crypt( const unsigned char[32], const unsigned char[12], uint32_t, size_t, const unsigned char *, unsigned char * );
int mbedtls_chacha20_self_test( int );
/**
* \brief This function initializes the specified ChaCha20 context.
*
* It must be the first API called before using
* the context.
*
* It is usually followed by calls to
* \c mbedtls_chacha20_setkey() and
* \c mbedtls_chacha20_starts(), then one or more calls to
* to \c mbedtls_chacha20_update(), and finally to
* \c mbedtls_chacha20_free().
*
* \param ctx The ChaCha20 context to initialize.
* This must not be \c NULL.
*/
void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx );
/**
* \brief This function releases and clears the specified
* ChaCha20 context.
*
* \param ctx The ChaCha20 context to clear. This may be \c NULL,
* in which case this function is a no-op. If it is not
* \c NULL, it must point to an initialized context.
*
*/
void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx );
/**
* \brief This function sets the encryption/decryption key.
*
* \note After using this function, you must also call
* \c mbedtls_chacha20_starts() to set a nonce before you
* start encrypting/decrypting data with
* \c mbedtls_chacha_update().
*
* \param ctx The ChaCha20 context to which the key should be bound.
* It must be initialized.
* \param key The encryption/decryption key. This must be \c 32 Bytes
* in length.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or key is NULL.
*/
int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
const unsigned char key[32] );
/**
* \brief This function sets the nonce and initial counter value.
*
* \note A ChaCha20 context can be re-used with the same key by
* calling this function to change the nonce.
*
* \warning You must never use the same nonce twice with the same key.
* This would void any confidentiality guarantees for the
* messages encrypted with the same nonce and key.
*
* \param ctx The ChaCha20 context to which the nonce should be bound.
* It must be initialized and bound to a key.
* \param nonce The nonce. This must be \c 12 Bytes in size.
* \param counter The initial counter value. This is usually \c 0.
*
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or nonce is
* NULL.
*/
int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
const unsigned char nonce[12],
uint32_t counter );
/**
* \brief This function encrypts or decrypts data.
*
* Since ChaCha20 is a stream cipher, the same operation is
* used for encrypting and decrypting data.
*
* \note The \p input and \p output pointers must either be equal or
* point to non-overlapping buffers.
*
* \note \c mbedtls_chacha20_setkey() and
* \c mbedtls_chacha20_starts() must be called at least once
* to setup the context before this function can be called.
*
* \note This function can be called multiple times in a row in
* order to encrypt of decrypt data piecewise with the same
* key and nonce.
*
* \param ctx The ChaCha20 context to use for encryption or decryption.
* It must be initialized and bound to a key and nonce.
* \param size The length of the input data in Bytes.
* \param input The buffer holding the input data.
* This pointer can be \c NULL if `size == 0`.
* \param output The buffer holding the output data.
* This must be able to hold \p size Bytes.
* This pointer can be \c NULL if `size == 0`.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*/
int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
size_t size,
const unsigned char *input,
unsigned char *output );
/**
* \brief This function encrypts or decrypts data with ChaCha20 and
* the given key and nonce.
*
* Since ChaCha20 is a stream cipher, the same operation is
* used for encrypting and decrypting data.
*
* \warning You must never use the same (key, nonce) pair more than
* once. This would void any confidentiality guarantees for
* the messages encrypted with the same nonce and key.
*
* \note The \p input and \p output pointers must either be equal or
* point to non-overlapping buffers.
*
* \param key The encryption/decryption key.
* This must be \c 32 Bytes in length.
* \param nonce The nonce. This must be \c 12 Bytes in size.
* \param counter The initial counter value. This is usually \c 0.
* \param size The length of the input data in Bytes.
* \param input The buffer holding the input data.
* This pointer can be \c NULL if `size == 0`.
* \param output The buffer holding the output data.
* This must be able to hold \p size Bytes.
* This pointer can be \c NULL if `size == 0`.
*
* \return \c 0 on success.
* \return A negative error code on failure.
*/
int mbedtls_chacha20_crypt( const unsigned char key[32],
const unsigned char nonce[12],
uint32_t counter,
size_t size,
const unsigned char* input,
unsigned char* output );
#if defined(MBEDTLS_SELF_TEST)
/**
* \brief The ChaCha20 checkup routine.
*
* \return \c 0 on success.
* \return \c 1 on failure.
*/
int mbedtls_chacha20_self_test( int verbose );
#endif /* MBEDTLS_SELF_TEST */
#ifdef __cplusplus
}
#endif
#endif /* MBEDTLS_CHACHA20_H */
COSMOPOLITAN_C_END_
#endif /* MBEDTLS_CHACHA20_H_ */

32
third_party/mbedtls/dhm.c vendored
View file

@ -119,8 +119,8 @@ void mbedtls_dhm_init( mbedtls_dhm_context *ctx )
* Parse the ServerKeyExchange parameters
*/
int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
unsigned char **p,
const unsigned char *end )
unsigned char **p,
const unsigned char *end )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
DHM_VALIDATE_RET( ctx != NULL );
@ -144,9 +144,9 @@ int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
* Setup and write the ServerKeyExchange parameters
*/
int mbedtls_dhm_make_params( mbedtls_dhm_context *ctx, int x_size,
unsigned char *output, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
unsigned char *output, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret, count = 0;
size_t n1, n2, n3;
@ -243,7 +243,7 @@ int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
* Import the peer's public value G^Y
*/
int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
const unsigned char *input, size_t ilen )
const unsigned char *input, size_t ilen )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
DHM_VALIDATE_RET( ctx != NULL );
@ -262,9 +262,9 @@ int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
* Create own private value X and export G^X
*/
int mbedtls_dhm_make_public( mbedtls_dhm_context *ctx, int x_size,
unsigned char *output, size_t olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
unsigned char *output, size_t olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret, count = 0;
DHM_VALIDATE_RET( ctx != NULL );
@ -312,7 +312,8 @@ cleanup:
* Pick a random R in the range [2, M) for blinding purposes
*/
static int dhm_random_below( mbedtls_mpi *R, const mbedtls_mpi *M,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret, count;
@ -341,7 +342,8 @@ cleanup:
* Berlin Heidelberg, 1996. p. 104-113.
*/
static int dhm_update_blinding( mbedtls_dhm_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret;
mbedtls_mpi R;
@ -405,9 +407,9 @@ cleanup:
* Derive and export the shared secret (G^Y)^X mod P
*/
int mbedtls_dhm_calc_secret( mbedtls_dhm_context *ctx,
unsigned char *output, size_t output_size, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
unsigned char *output, size_t output_size, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_mpi GYb;
@ -484,7 +486,7 @@ void mbedtls_dhm_free( mbedtls_dhm_context *ctx )
* Parse DHM parameters
*/
int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
size_t dhminlen )
size_t dhminlen )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len;

4
third_party/mbedtls/error.c vendored
View file

@ -496,10 +496,6 @@ const char * mbedtls_low_level_strerr( int error_code )
#if defined(MBEDTLS_CHACHA20_C)
case -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA):
return( "CHACHA20 - Invalid input parameter(s)" );
case -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE):
return( "CHACHA20 - Feature not available. For example, s part of the API is not implemented" );
case -(MBEDTLS_ERR_CHACHA20_HW_ACCEL_FAILED):
return( "CHACHA20 - Chacha20 hardware accelerator failed" );
#endif /* MBEDTLS_CHACHA20_C */
#if defined(MBEDTLS_CHACHAPOLY_C)

2
tool/net/redbean.c
View file

@ -5054,11 +5054,13 @@ static char *HandleRequest(void) {
!IsAcceptablePath(url.path.p, url.path.n) ||
!IsAcceptableHost(url.host.p, url.host.n) ||
!IsAcceptablePort(url.port.p, url.port.n)) {
free(url.params.p);
LockInc(&shared->c.urisrefused);
return ServeFailure(400, "Bad URI");
}
if (HasHeader(kHttpUpgradeInsecureRequests) && !usessl &&
upgradeinsecurerequests && (p = SendHttpsRedirect())) {
free(url.params.p);
return p;
}
LOGF("RECEIVED %s HTTP%02d %.*s %s %`'.*s %`'.*s", DescribeClient(),