Apply clang formatting.
Executed with:
`find . -regextype posix-egrep -regex ".*\.([hc]|fmt|function)" | xargs -L1 clang-format-12 -i`
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/library/dhm.c b/library/dhm.c
index 3221195..2e51222 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -29,61 +29,59 @@
#if defined(MBEDTLS_DHM_C)
-#include "mbedtls/dhm.h"
-#include "mbedtls/platform_util.h"
-#include "mbedtls/error.h"
+# include "mbedtls/dhm.h"
+# include "mbedtls/platform_util.h"
+# include "mbedtls/error.h"
-#include <string.h>
+# include <string.h>
-#if defined(MBEDTLS_PEM_PARSE_C)
-#include "mbedtls/pem.h"
-#endif
+# if defined(MBEDTLS_PEM_PARSE_C)
+# include "mbedtls/pem.h"
+# endif
-#if defined(MBEDTLS_ASN1_PARSE_C)
-#include "mbedtls/asn1.h"
-#endif
+# if defined(MBEDTLS_ASN1_PARSE_C)
+# include "mbedtls/asn1.h"
+# endif
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_printf printf
-#define mbedtls_calloc calloc
-#define mbedtls_free free
-#endif
+# if defined(MBEDTLS_PLATFORM_C)
+# include "mbedtls/platform.h"
+# else
+# include <stdlib.h>
+# include <stdio.h>
+# define mbedtls_printf printf
+# define mbedtls_calloc calloc
+# define mbedtls_free free
+# endif
-#if !defined(MBEDTLS_DHM_ALT)
+# if !defined(MBEDTLS_DHM_ALT)
-#define DHM_VALIDATE_RET( cond ) \
- MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_DHM_BAD_INPUT_DATA )
-#define DHM_VALIDATE( cond ) \
- MBEDTLS_INTERNAL_VALIDATE( cond )
+# define DHM_VALIDATE_RET(cond) \
+ MBEDTLS_INTERNAL_VALIDATE_RET(cond, MBEDTLS_ERR_DHM_BAD_INPUT_DATA)
+# define DHM_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE(cond)
/*
* helper to validate the mbedtls_mpi size and import it
*/
-static int dhm_read_bignum( mbedtls_mpi *X,
- unsigned char **p,
- const unsigned char *end )
+static int
+dhm_read_bignum(mbedtls_mpi *X, unsigned char **p, const unsigned char *end)
{
int ret, n;
- if( end - *p < 2 )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if (end - *p < 2)
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- n = ( (*p)[0] << 8 ) | (*p)[1];
+ n = ((*p)[0] << 8) | (*p)[1];
(*p) += 2;
- if( (int)( end - *p ) < n )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if ((int)(end - *p) < n)
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- if( ( ret = mbedtls_mpi_read_binary( X, *p, n ) ) != 0 )
- return MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_READ_PARAMS_FAILED, ret ) ;
+ if ((ret = mbedtls_mpi_read_binary(X, *p, n)) != 0)
+ return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PARAMS_FAILED, ret);
(*p) += n;
- return 0 ;
+ return 0;
}
/*
@@ -98,49 +96,47 @@
* http://www.cl.cam.ac.uk/~rja14/Papers/psandqs.pdf
* http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2005-2643
*/
-static int dhm_check_range( const mbedtls_mpi *param, const mbedtls_mpi *P )
+static int dhm_check_range(const mbedtls_mpi *param, const mbedtls_mpi *P)
{
mbedtls_mpi U;
int ret = 0;
- mbedtls_mpi_init( &U );
+ mbedtls_mpi_init(&U);
- MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &U, P, 2 ) );
+ MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(&U, P, 2));
- if( mbedtls_mpi_cmp_int( param, 2 ) < 0 ||
- mbedtls_mpi_cmp_mpi( param, &U ) > 0 )
- {
+ if (mbedtls_mpi_cmp_int(param, 2) < 0 ||
+ mbedtls_mpi_cmp_mpi(param, &U) > 0) {
ret = MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
}
cleanup:
- mbedtls_mpi_free( &U );
- return ret ;
+ mbedtls_mpi_free(&U);
+ return ret;
}
-void mbedtls_dhm_init( mbedtls_dhm_context *ctx )
+void mbedtls_dhm_init(mbedtls_dhm_context *ctx)
{
- DHM_VALIDATE( ctx != NULL );
- memset( ctx, 0, sizeof( mbedtls_dhm_context ) );
+ DHM_VALIDATE(ctx != NULL);
+ memset(ctx, 0, sizeof(mbedtls_dhm_context));
}
-size_t mbedtls_dhm_get_bitlen( const mbedtls_dhm_context *ctx )
+size_t mbedtls_dhm_get_bitlen(const mbedtls_dhm_context *ctx)
{
- return mbedtls_mpi_bitlen( &ctx->P ) ;
+ return mbedtls_mpi_bitlen(&ctx->P);
}
-size_t mbedtls_dhm_get_len( const mbedtls_dhm_context *ctx )
+size_t mbedtls_dhm_get_len(const mbedtls_dhm_context *ctx)
{
- return mbedtls_mpi_size( &ctx->P ) ;
+ return mbedtls_mpi_size(&ctx->P);
}
-int mbedtls_dhm_get_value( const mbedtls_dhm_context *ctx,
- mbedtls_dhm_parameter param,
- mbedtls_mpi *dest )
+int mbedtls_dhm_get_value(const mbedtls_dhm_context *ctx,
+ mbedtls_dhm_parameter param,
+ mbedtls_mpi *dest)
{
const mbedtls_mpi *src = NULL;
- switch( param )
- {
+ switch (param) {
case MBEDTLS_DHM_PARAM_P:
src = &ctx->P;
break;
@@ -160,249 +156,249 @@
src = &ctx->K;
break;
default:
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
}
- return mbedtls_mpi_copy( dest, src ) ;
+ return mbedtls_mpi_copy(dest, src);
}
/*
* Parse the ServerKeyExchange parameters
*/
-int mbedtls_dhm_read_params( mbedtls_dhm_context *ctx,
- unsigned char **p,
- const unsigned char *end )
+int mbedtls_dhm_read_params(mbedtls_dhm_context *ctx,
+ unsigned char **p,
+ const unsigned char *end)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- DHM_VALIDATE_RET( ctx != NULL );
- DHM_VALIDATE_RET( p != NULL && *p != NULL );
- DHM_VALIDATE_RET( end != NULL );
+ DHM_VALIDATE_RET(ctx != NULL);
+ DHM_VALIDATE_RET(p != NULL && *p != NULL);
+ DHM_VALIDATE_RET(end != NULL);
- if( ( ret = dhm_read_bignum( &ctx->P, p, end ) ) != 0 ||
- ( ret = dhm_read_bignum( &ctx->G, p, end ) ) != 0 ||
- ( ret = dhm_read_bignum( &ctx->GY, p, end ) ) != 0 )
- return ret ;
+ if ((ret = dhm_read_bignum(&ctx->P, p, end)) != 0 ||
+ (ret = dhm_read_bignum(&ctx->G, p, end)) != 0 ||
+ (ret = dhm_read_bignum(&ctx->GY, p, end)) != 0)
+ return ret;
- if( ( ret = dhm_check_range( &ctx->GY, &ctx->P ) ) != 0 )
- return ret ;
+ if ((ret = dhm_check_range(&ctx->GY, &ctx->P)) != 0)
+ return ret;
- return 0 ;
+ return 0;
}
/*
* Pick a random R in the range [2, M-2] for blinding or key generation.
*/
-static int dhm_random_below( mbedtls_mpi *R, const mbedtls_mpi *M,
- int (*f_rng)(void *, unsigned char *, size_t), void *p_rng )
+static int dhm_random_below(mbedtls_mpi *R,
+ const mbedtls_mpi *M,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng)
{
int ret;
- MBEDTLS_MPI_CHK( mbedtls_mpi_random( R, 3, M, f_rng, p_rng ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( R, R, 1 ) );
+ MBEDTLS_MPI_CHK(mbedtls_mpi_random(R, 3, M, f_rng, p_rng));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_sub_int(R, R, 1));
cleanup:
- return ret ;
+ return ret;
}
-static int dhm_make_common( mbedtls_dhm_context *ctx, int x_size,
- int (*f_rng)(void *, unsigned char *, size_t),
- void *p_rng )
+static int dhm_make_common(mbedtls_dhm_context *ctx,
+ int x_size,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng)
{
int ret = 0;
- if( mbedtls_mpi_cmp_int( &ctx->P, 0 ) == 0 )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
- if( x_size < 0 )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if (mbedtls_mpi_cmp_int(&ctx->P, 0) == 0)
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
+ if (x_size < 0)
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- if( (unsigned) x_size < mbedtls_mpi_size( &ctx->P ) )
- {
- MBEDTLS_MPI_CHK( mbedtls_mpi_fill_random( &ctx->X, x_size, f_rng, p_rng ) );
- }
- else
- {
+ if ((unsigned)x_size < mbedtls_mpi_size(&ctx->P)) {
+ MBEDTLS_MPI_CHK(mbedtls_mpi_fill_random(&ctx->X, x_size, f_rng, p_rng));
+ } else {
/* Generate X as large as possible ( <= P - 2 ) */
- ret = dhm_random_below( &ctx->X, &ctx->P, f_rng, p_rng );
- if( ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE )
- return MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED ;
- if( ret != 0 )
- return ret ;
+ ret = dhm_random_below(&ctx->X, &ctx->P, f_rng, p_rng);
+ if (ret == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE)
+ return MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED;
+ if (ret != 0)
+ return ret;
}
/*
* Calculate GX = G^X mod P
*/
- MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->GX, &ctx->G, &ctx->X,
- &ctx->P , &ctx->RP ) );
+ MBEDTLS_MPI_CHK(
+ mbedtls_mpi_exp_mod(&ctx->GX, &ctx->G, &ctx->X, &ctx->P, &ctx->RP));
- if( ( ret = dhm_check_range( &ctx->GX, &ctx->P ) ) != 0 )
- return ret ;
+ if ((ret = dhm_check_range(&ctx->GX, &ctx->P)) != 0)
+ return ret;
cleanup:
- return ret ;
+ return ret;
}
/*
* 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 )
+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)
{
int ret;
size_t n1, n2, n3;
unsigned char *p;
- DHM_VALIDATE_RET( ctx != NULL );
- DHM_VALIDATE_RET( output != NULL );
- DHM_VALIDATE_RET( olen != NULL );
- DHM_VALIDATE_RET( f_rng != NULL );
+ DHM_VALIDATE_RET(ctx != NULL);
+ DHM_VALIDATE_RET(output != NULL);
+ DHM_VALIDATE_RET(olen != NULL);
+ DHM_VALIDATE_RET(f_rng != NULL);
- ret = dhm_make_common( ctx, x_size, f_rng, p_rng );
- if( ret != 0 )
+ ret = dhm_make_common(ctx, x_size, f_rng, p_rng);
+ if (ret != 0)
goto cleanup;
- /*
- * Export P, G, GX. RFC 5246 §4.4 states that "leading zero octets are
- * not required". We omit leading zeros for compactness.
- */
-#define DHM_MPI_EXPORT( X, n ) \
- do { \
- MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( ( X ), \
- p + 2, \
- ( n ) ) ); \
- *p++ = (unsigned char)( ( n ) >> 8 ); \
- *p++ = (unsigned char)( ( n ) ); \
- p += ( n ); \
- } while( 0 )
+ /*
+ * Export P, G, GX. RFC 5246 §4.4 states that "leading zero octets are
+ * not required". We omit leading zeros for compactness.
+ */
+# define DHM_MPI_EXPORT(X, n) \
+ do { \
+ MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary((X), p + 2, (n))); \
+ *p++ = (unsigned char)((n) >> 8); \
+ *p++ = (unsigned char)((n)); \
+ p += (n); \
+ } while (0)
- n1 = mbedtls_mpi_size( &ctx->P );
- n2 = mbedtls_mpi_size( &ctx->G );
- n3 = mbedtls_mpi_size( &ctx->GX );
+ n1 = mbedtls_mpi_size(&ctx->P);
+ n2 = mbedtls_mpi_size(&ctx->G);
+ n3 = mbedtls_mpi_size(&ctx->GX);
p = output;
- DHM_MPI_EXPORT( &ctx->P , n1 );
- DHM_MPI_EXPORT( &ctx->G , n2 );
- DHM_MPI_EXPORT( &ctx->GX, n3 );
+ DHM_MPI_EXPORT(&ctx->P, n1);
+ DHM_MPI_EXPORT(&ctx->G, n2);
+ DHM_MPI_EXPORT(&ctx->GX, n3);
*olen = p - output;
cleanup:
- if( ret != 0 && ret > -128 )
- ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED, ret );
- return ret ;
+ if (ret != 0 && ret > -128)
+ ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED, ret);
+ return ret;
}
/*
* Set prime modulus and generator
*/
-int mbedtls_dhm_set_group( mbedtls_dhm_context *ctx,
- const mbedtls_mpi *P,
- const mbedtls_mpi *G )
+int mbedtls_dhm_set_group(mbedtls_dhm_context *ctx,
+ const mbedtls_mpi *P,
+ const mbedtls_mpi *G)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- DHM_VALIDATE_RET( ctx != NULL );
- DHM_VALIDATE_RET( P != NULL );
- DHM_VALIDATE_RET( G != NULL );
+ DHM_VALIDATE_RET(ctx != NULL);
+ DHM_VALIDATE_RET(P != NULL);
+ DHM_VALIDATE_RET(G != NULL);
- if( ( ret = mbedtls_mpi_copy( &ctx->P, P ) ) != 0 ||
- ( ret = mbedtls_mpi_copy( &ctx->G, G ) ) != 0 )
- {
- return MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_SET_GROUP_FAILED, ret ) ;
+ if ((ret = mbedtls_mpi_copy(&ctx->P, P)) != 0 ||
+ (ret = mbedtls_mpi_copy(&ctx->G, G)) != 0) {
+ return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_SET_GROUP_FAILED, ret);
}
- return 0 ;
+ return 0;
}
/*
* Import the peer's public value G^Y
*/
-int mbedtls_dhm_read_public( mbedtls_dhm_context *ctx,
- const unsigned char *input, size_t ilen )
+int mbedtls_dhm_read_public(mbedtls_dhm_context *ctx,
+ const unsigned char *input,
+ size_t ilen)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- DHM_VALIDATE_RET( ctx != NULL );
- DHM_VALIDATE_RET( input != NULL );
+ DHM_VALIDATE_RET(ctx != NULL);
+ DHM_VALIDATE_RET(input != NULL);
- if( ilen < 1 || ilen > mbedtls_dhm_get_len( ctx ) )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if (ilen < 1 || ilen > mbedtls_dhm_get_len(ctx))
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- if( ( ret = mbedtls_mpi_read_binary( &ctx->GY, input, ilen ) ) != 0 )
- return MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED, ret ) ;
+ if ((ret = mbedtls_mpi_read_binary(&ctx->GY, input, ilen)) != 0)
+ return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_READ_PUBLIC_FAILED, ret);
- return 0 ;
+ return 0;
}
/*
* 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 )
+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)
{
int ret;
- DHM_VALIDATE_RET( ctx != NULL );
- DHM_VALIDATE_RET( output != NULL );
- DHM_VALIDATE_RET( f_rng != NULL );
+ DHM_VALIDATE_RET(ctx != NULL);
+ DHM_VALIDATE_RET(output != NULL);
+ DHM_VALIDATE_RET(f_rng != NULL);
- if( olen < 1 || olen > mbedtls_dhm_get_len( ctx ) )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if (olen < 1 || olen > mbedtls_dhm_get_len(ctx))
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- ret = dhm_make_common( ctx, x_size, f_rng, p_rng );
- if( ret == MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED )
- return MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED ;
- if( ret != 0 )
+ ret = dhm_make_common(ctx, x_size, f_rng, p_rng);
+ if (ret == MBEDTLS_ERR_DHM_MAKE_PARAMS_FAILED)
+ return MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED;
+ if (ret != 0)
goto cleanup;
- MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->GX, output, olen ) );
+ MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->GX, output, olen));
cleanup:
- if( ret != 0 && ret > -128 )
- ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED, ret );
- return ret ;
+ if (ret != 0 && ret > -128)
+ ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_MAKE_PUBLIC_FAILED, ret);
+ return ret;
}
-
/*
* Use the blinding method and optimisation suggested in section 10 of:
* KOCHER, Paul C. Timing attacks on implementations of Diffie-Hellman, RSA,
* DSS, and other systems. In : Advances in Cryptology-CRYPTO'96. Springer
* 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 )
+static int dhm_update_blinding(mbedtls_dhm_context *ctx,
+ int (*f_rng)(void *, unsigned char *, size_t),
+ void *p_rng)
{
int ret;
mbedtls_mpi R;
- mbedtls_mpi_init( &R );
+ mbedtls_mpi_init(&R);
/*
* Don't use any blinding the first time a particular X is used,
* but remember it to use blinding next time.
*/
- if( mbedtls_mpi_cmp_mpi( &ctx->X, &ctx->pX ) != 0 )
- {
- MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &ctx->pX, &ctx->X ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &ctx->Vi, 1 ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &ctx->Vf, 1 ) );
+ if (mbedtls_mpi_cmp_mpi(&ctx->X, &ctx->pX) != 0) {
+ MBEDTLS_MPI_CHK(mbedtls_mpi_copy(&ctx->pX, &ctx->X));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&ctx->Vi, 1));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_lset(&ctx->Vf, 1));
- return 0 ;
+ return 0;
}
/*
* Ok, we need blinding. Can we re-use existing values?
* If yes, just update them by squaring them.
*/
- if( mbedtls_mpi_cmp_int( &ctx->Vi, 1 ) != 0 )
- {
- MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vi, &ctx->Vi, &ctx->Vi ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vi, &ctx->Vi, &ctx->P ) );
+ if (mbedtls_mpi_cmp_int(&ctx->Vi, 1) != 0) {
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vi, &ctx->Vi, &ctx->Vi));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vi, &ctx->Vi, &ctx->P));
- MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vf, &ctx->Vf ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->P ) );
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vf, &ctx->Vf));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->P));
- return 0 ;
+ return 0;
}
/*
@@ -410,143 +406,144 @@
*/
/* Vi = random( 2, P-2 ) */
- MBEDTLS_MPI_CHK( dhm_random_below( &ctx->Vi, &ctx->P, f_rng, p_rng ) );
+ MBEDTLS_MPI_CHK(dhm_random_below(&ctx->Vi, &ctx->P, f_rng, p_rng));
/* Vf = Vi^-X mod P
* First compute Vi^-1 = R * (R Vi)^-1, (avoiding leaks from inv_mod),
* then elevate to the Xth power. */
- MBEDTLS_MPI_CHK( dhm_random_below( &R, &ctx->P, f_rng, p_rng ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vi, &R ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->P ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->Vf, &ctx->Vf, &ctx->P ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->Vf, &ctx->Vf, &R ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->Vf, &ctx->Vf, &ctx->P ) );
+ MBEDTLS_MPI_CHK(dhm_random_below(&R, &ctx->P, f_rng, p_rng));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vi, &R));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->P));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_inv_mod(&ctx->Vf, &ctx->Vf, &ctx->P));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->Vf, &ctx->Vf, &R));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->Vf, &ctx->Vf, &ctx->P));
- MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->Vf, &ctx->Vf, &ctx->X, &ctx->P, &ctx->RP ) );
+ MBEDTLS_MPI_CHK(
+ mbedtls_mpi_exp_mod(&ctx->Vf, &ctx->Vf, &ctx->X, &ctx->P, &ctx->RP));
cleanup:
- mbedtls_mpi_free( &R );
+ mbedtls_mpi_free(&R);
- return ret ;
+ return ret;
}
/*
* 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 )
+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)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_mpi GYb;
- DHM_VALIDATE_RET( ctx != NULL );
- DHM_VALIDATE_RET( output != NULL );
- DHM_VALIDATE_RET( olen != NULL );
+ DHM_VALIDATE_RET(ctx != NULL);
+ DHM_VALIDATE_RET(output != NULL);
+ DHM_VALIDATE_RET(olen != NULL);
- if( f_rng == NULL )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if (f_rng == NULL)
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- if( output_size < mbedtls_dhm_get_len( ctx ) )
- return MBEDTLS_ERR_DHM_BAD_INPUT_DATA ;
+ if (output_size < mbedtls_dhm_get_len(ctx))
+ return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
- if( ( ret = dhm_check_range( &ctx->GY, &ctx->P ) ) != 0 )
- return ret ;
+ if ((ret = dhm_check_range(&ctx->GY, &ctx->P)) != 0)
+ return ret;
- mbedtls_mpi_init( &GYb );
+ mbedtls_mpi_init(&GYb);
/* Blind peer's value */
- MBEDTLS_MPI_CHK( dhm_update_blinding( ctx, f_rng, p_rng ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &GYb, &ctx->GY, &ctx->Vi ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &GYb, &GYb, &ctx->P ) );
+ MBEDTLS_MPI_CHK(dhm_update_blinding(ctx, f_rng, p_rng));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&GYb, &ctx->GY, &ctx->Vi));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&GYb, &GYb, &ctx->P));
/* Do modular exponentiation */
- MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &ctx->K, &GYb, &ctx->X,
- &ctx->P, &ctx->RP ) );
+ MBEDTLS_MPI_CHK(
+ mbedtls_mpi_exp_mod(&ctx->K, &GYb, &ctx->X, &ctx->P, &ctx->RP));
/* Unblind secret value */
- MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->K, &ctx->K, &ctx->Vf ) );
- MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &ctx->K, &ctx->K, &ctx->P ) );
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mul_mpi(&ctx->K, &ctx->K, &ctx->Vf));
+ MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(&ctx->K, &ctx->K, &ctx->P));
/* Output the secret without any leading zero byte. This is mandatory
* for TLS per RFC 5246 §8.1.2. */
- *olen = mbedtls_mpi_size( &ctx->K );
- MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &ctx->K, output, *olen ) );
+ *olen = mbedtls_mpi_size(&ctx->K);
+ MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(&ctx->K, output, *olen));
cleanup:
- mbedtls_mpi_free( &GYb );
+ mbedtls_mpi_free(&GYb);
- if( ret != 0 )
- return MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_CALC_SECRET_FAILED, ret ) ;
+ if (ret != 0)
+ return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_CALC_SECRET_FAILED, ret);
- return 0 ;
+ return 0;
}
/*
* Free the components of a DHM key
*/
-void mbedtls_dhm_free( mbedtls_dhm_context *ctx )
+void mbedtls_dhm_free(mbedtls_dhm_context *ctx)
{
- if( ctx == NULL )
+ if (ctx == NULL)
return;
- mbedtls_mpi_free( &ctx->pX );
- mbedtls_mpi_free( &ctx->Vf );
- mbedtls_mpi_free( &ctx->Vi );
- mbedtls_mpi_free( &ctx->RP );
- mbedtls_mpi_free( &ctx->K );
- mbedtls_mpi_free( &ctx->GY );
- mbedtls_mpi_free( &ctx->GX );
- mbedtls_mpi_free( &ctx->X );
- mbedtls_mpi_free( &ctx->G );
- mbedtls_mpi_free( &ctx->P );
+ mbedtls_mpi_free(&ctx->pX);
+ mbedtls_mpi_free(&ctx->Vf);
+ mbedtls_mpi_free(&ctx->Vi);
+ mbedtls_mpi_free(&ctx->RP);
+ mbedtls_mpi_free(&ctx->K);
+ mbedtls_mpi_free(&ctx->GY);
+ mbedtls_mpi_free(&ctx->GX);
+ mbedtls_mpi_free(&ctx->X);
+ mbedtls_mpi_free(&ctx->G);
+ mbedtls_mpi_free(&ctx->P);
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_dhm_context ) );
+ mbedtls_platform_zeroize(ctx, sizeof(mbedtls_dhm_context));
}
-#if defined(MBEDTLS_ASN1_PARSE_C)
+# if defined(MBEDTLS_ASN1_PARSE_C)
/*
* Parse DHM parameters
*/
-int mbedtls_dhm_parse_dhm( mbedtls_dhm_context *dhm, const unsigned char *dhmin,
- size_t dhminlen )
+int mbedtls_dhm_parse_dhm(mbedtls_dhm_context *dhm,
+ const unsigned char *dhmin,
+ size_t dhminlen)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len;
unsigned char *p, *end;
-#if defined(MBEDTLS_PEM_PARSE_C)
+# if defined(MBEDTLS_PEM_PARSE_C)
mbedtls_pem_context pem;
-#endif /* MBEDTLS_PEM_PARSE_C */
+# endif /* MBEDTLS_PEM_PARSE_C */
- DHM_VALIDATE_RET( dhm != NULL );
- DHM_VALIDATE_RET( dhmin != NULL );
+ DHM_VALIDATE_RET(dhm != NULL);
+ DHM_VALIDATE_RET(dhmin != NULL);
-#if defined(MBEDTLS_PEM_PARSE_C)
- mbedtls_pem_init( &pem );
+# if defined(MBEDTLS_PEM_PARSE_C)
+ mbedtls_pem_init(&pem);
/* Avoid calling mbedtls_pem_read_buffer() on non-null-terminated string */
- if( dhminlen == 0 || dhmin[dhminlen - 1] != '\0' )
+ if (dhminlen == 0 || dhmin[dhminlen - 1] != '\0')
ret = MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT;
else
- ret = mbedtls_pem_read_buffer( &pem,
- "-----BEGIN DH PARAMETERS-----",
- "-----END DH PARAMETERS-----",
- dhmin, NULL, 0, &dhminlen );
+ ret = mbedtls_pem_read_buffer(&pem, "-----BEGIN DH PARAMETERS-----",
+ "-----END DH PARAMETERS-----", dhmin,
+ NULL, 0, &dhminlen);
- if( ret == 0 )
- {
+ if (ret == 0) {
/*
* Was PEM encoded
*/
dhminlen = pem.buflen;
- }
- else if( ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
+ } else if (ret != MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT)
goto exit;
- p = ( ret == 0 ) ? pem.buf : (unsigned char *) dhmin;
-#else
- p = (unsigned char *) dhmin;
-#endif /* MBEDTLS_PEM_PARSE_C */
+ p = (ret == 0) ? pem.buf : (unsigned char *)dhmin;
+# else
+ p = (unsigned char *)dhmin;
+# endif /* MBEDTLS_PEM_PARSE_C */
end = p + dhminlen;
/*
@@ -556,39 +553,35 @@
* privateValueLength INTEGER OPTIONAL
* }
*/
- if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
- MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
- {
- ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT, ret );
+ if ((ret = mbedtls_asn1_get_tag(&p, end, &len,
+ MBEDTLS_ASN1_CONSTRUCTED |
+ MBEDTLS_ASN1_SEQUENCE)) != 0) {
+ ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);
goto exit;
}
end = p + len;
- if( ( ret = mbedtls_asn1_get_mpi( &p, end, &dhm->P ) ) != 0 ||
- ( ret = mbedtls_asn1_get_mpi( &p, end, &dhm->G ) ) != 0 )
- {
- ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT, ret );
+ if ((ret = mbedtls_asn1_get_mpi(&p, end, &dhm->P)) != 0 ||
+ (ret = mbedtls_asn1_get_mpi(&p, end, &dhm->G)) != 0) {
+ ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);
goto exit;
}
- if( p != end )
- {
+ if (p != end) {
/* This might be the optional privateValueLength.
* If so, we can cleanly discard it */
mbedtls_mpi rec;
- mbedtls_mpi_init( &rec );
- ret = mbedtls_asn1_get_mpi( &p, end, &rec );
- mbedtls_mpi_free( &rec );
- if ( ret != 0 )
- {
- ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT, ret );
+ mbedtls_mpi_init(&rec);
+ ret = mbedtls_asn1_get_mpi(&p, end, &rec);
+ mbedtls_mpi_free(&rec);
+ if (ret != 0) {
+ ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT, ret);
goto exit;
}
- if ( p != end )
- {
- ret = MBEDTLS_ERROR_ADD( MBEDTLS_ERR_DHM_INVALID_FORMAT,
- MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
+ if (p != end) {
+ ret = MBEDTLS_ERROR_ADD(MBEDTLS_ERR_DHM_INVALID_FORMAT,
+ MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
goto exit;
}
}
@@ -596,16 +589,16 @@
ret = 0;
exit:
-#if defined(MBEDTLS_PEM_PARSE_C)
- mbedtls_pem_free( &pem );
-#endif
- if( ret != 0 )
- mbedtls_dhm_free( dhm );
+# if defined(MBEDTLS_PEM_PARSE_C)
+ mbedtls_pem_free(&pem);
+# endif
+ if (ret != 0)
+ mbedtls_dhm_free(dhm);
- return ret ;
+ return ret;
}
-#if defined(MBEDTLS_FS_IO)
+# if defined(MBEDTLS_FS_IO)
/*
* Load all data from a file into a given buffer.
*
@@ -613,136 +606,133 @@
* A terminating null byte is always appended. It is included in the announced
* length only if the data looks like it is PEM encoded.
*/
-static int load_file( const char *path, unsigned char **buf, size_t *n )
+static int load_file(const char *path, unsigned char **buf, size_t *n)
{
FILE *f;
long size;
- if( ( f = fopen( path, "rb" ) ) == NULL )
- return MBEDTLS_ERR_DHM_FILE_IO_ERROR ;
+ if ((f = fopen(path, "rb")) == NULL)
+ return MBEDTLS_ERR_DHM_FILE_IO_ERROR;
- fseek( f, 0, SEEK_END );
- if( ( size = ftell( f ) ) == -1 )
- {
- fclose( f );
- return MBEDTLS_ERR_DHM_FILE_IO_ERROR ;
+ fseek(f, 0, SEEK_END);
+ if ((size = ftell(f)) == -1) {
+ fclose(f);
+ return MBEDTLS_ERR_DHM_FILE_IO_ERROR;
}
- fseek( f, 0, SEEK_SET );
+ fseek(f, 0, SEEK_SET);
- *n = (size_t) size;
+ *n = (size_t)size;
- if( *n + 1 == 0 ||
- ( *buf = mbedtls_calloc( 1, *n + 1 ) ) == NULL )
- {
- fclose( f );
- return MBEDTLS_ERR_DHM_ALLOC_FAILED ;
+ if (*n + 1 == 0 || (*buf = mbedtls_calloc(1, *n + 1)) == NULL) {
+ fclose(f);
+ return MBEDTLS_ERR_DHM_ALLOC_FAILED;
}
- if( fread( *buf, 1, *n, f ) != *n )
- {
- fclose( f );
+ if (fread(*buf, 1, *n, f) != *n) {
+ fclose(f);
- mbedtls_platform_zeroize( *buf, *n + 1 );
- mbedtls_free( *buf );
+ mbedtls_platform_zeroize(*buf, *n + 1);
+ mbedtls_free(*buf);
- return MBEDTLS_ERR_DHM_FILE_IO_ERROR ;
+ return MBEDTLS_ERR_DHM_FILE_IO_ERROR;
}
- fclose( f );
+ fclose(f);
(*buf)[*n] = '\0';
- if( strstr( (const char *) *buf, "-----BEGIN " ) != NULL )
+ if (strstr((const char *)*buf, "-----BEGIN ") != NULL)
++*n;
- return 0 ;
+ return 0;
}
/*
* Load and parse DHM parameters
*/
-int mbedtls_dhm_parse_dhmfile( mbedtls_dhm_context *dhm, const char *path )
+int mbedtls_dhm_parse_dhmfile(mbedtls_dhm_context *dhm, const char *path)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t n;
unsigned char *buf;
- DHM_VALIDATE_RET( dhm != NULL );
- DHM_VALIDATE_RET( path != NULL );
+ DHM_VALIDATE_RET(dhm != NULL);
+ DHM_VALIDATE_RET(path != NULL);
- if( ( ret = load_file( path, &buf, &n ) ) != 0 )
- return ret ;
+ if ((ret = load_file(path, &buf, &n)) != 0)
+ return ret;
- ret = mbedtls_dhm_parse_dhm( dhm, buf, n );
+ ret = mbedtls_dhm_parse_dhm(dhm, buf, n);
- mbedtls_platform_zeroize( buf, n );
- mbedtls_free( buf );
+ mbedtls_platform_zeroize(buf, n);
+ mbedtls_free(buf);
- return ret ;
+ return ret;
}
-#endif /* MBEDTLS_FS_IO */
-#endif /* MBEDTLS_ASN1_PARSE_C */
-#endif /* MBEDTLS_DHM_ALT */
+# endif /* MBEDTLS_FS_IO */
+# endif /* MBEDTLS_ASN1_PARSE_C */
+# endif /* MBEDTLS_DHM_ALT */
-#if defined(MBEDTLS_SELF_TEST)
+# if defined(MBEDTLS_SELF_TEST)
-#if defined(MBEDTLS_PEM_PARSE_C)
+# if defined(MBEDTLS_PEM_PARSE_C)
static const char mbedtls_test_dhm_params[] =
-"-----BEGIN DH PARAMETERS-----\r\n"
-"MIGHAoGBAJ419DBEOgmQTzo5qXl5fQcN9TN455wkOL7052HzxxRVMyhYmwQcgJvh\r\n"
-"1sa18fyfR9OiVEMYglOpkqVoGLN7qd5aQNNi5W7/C+VBdHTBJcGZJyyP5B3qcz32\r\n"
-"9mLJKudlVudV0Qxk5qUJaPZ/xupz0NyoVpviuiBOI1gNi8ovSXWzAgEC\r\n"
-"-----END DH PARAMETERS-----\r\n";
-#else /* MBEDTLS_PEM_PARSE_C */
+ "-----BEGIN DH PARAMETERS-----\r\n"
+ "MIGHAoGBAJ419DBEOgmQTzo5qXl5fQcN9TN455wkOL7052HzxxRVMyhYmwQcgJvh\r\n"
+ "1sa18fyfR9OiVEMYglOpkqVoGLN7qd5aQNNi5W7/C+VBdHTBJcGZJyyP5B3qcz32\r\n"
+ "9mLJKudlVudV0Qxk5qUJaPZ/xupz0NyoVpviuiBOI1gNi8ovSXWzAgEC\r\n"
+ "-----END DH PARAMETERS-----\r\n";
+# else /* MBEDTLS_PEM_PARSE_C */
static const char mbedtls_test_dhm_params[] = {
- 0x30, 0x81, 0x87, 0x02, 0x81, 0x81, 0x00, 0x9e, 0x35, 0xf4, 0x30, 0x44,
- 0x3a, 0x09, 0x90, 0x4f, 0x3a, 0x39, 0xa9, 0x79, 0x79, 0x7d, 0x07, 0x0d,
- 0xf5, 0x33, 0x78, 0xe7, 0x9c, 0x24, 0x38, 0xbe, 0xf4, 0xe7, 0x61, 0xf3,
- 0xc7, 0x14, 0x55, 0x33, 0x28, 0x58, 0x9b, 0x04, 0x1c, 0x80, 0x9b, 0xe1,
- 0xd6, 0xc6, 0xb5, 0xf1, 0xfc, 0x9f, 0x47, 0xd3, 0xa2, 0x54, 0x43, 0x18,
- 0x82, 0x53, 0xa9, 0x92, 0xa5, 0x68, 0x18, 0xb3, 0x7b, 0xa9, 0xde, 0x5a,
- 0x40, 0xd3, 0x62, 0xe5, 0x6e, 0xff, 0x0b, 0xe5, 0x41, 0x74, 0x74, 0xc1,
- 0x25, 0xc1, 0x99, 0x27, 0x2c, 0x8f, 0xe4, 0x1d, 0xea, 0x73, 0x3d, 0xf6,
- 0xf6, 0x62, 0xc9, 0x2a, 0xe7, 0x65, 0x56, 0xe7, 0x55, 0xd1, 0x0c, 0x64,
- 0xe6, 0xa5, 0x09, 0x68, 0xf6, 0x7f, 0xc6, 0xea, 0x73, 0xd0, 0xdc, 0xa8,
- 0x56, 0x9b, 0xe2, 0xba, 0x20, 0x4e, 0x23, 0x58, 0x0d, 0x8b, 0xca, 0x2f,
- 0x49, 0x75, 0xb3, 0x02, 0x01, 0x02 };
-#endif /* MBEDTLS_PEM_PARSE_C */
+ 0x30, 0x81, 0x87, 0x02, 0x81, 0x81, 0x00, 0x9e, 0x35, 0xf4, 0x30, 0x44,
+ 0x3a, 0x09, 0x90, 0x4f, 0x3a, 0x39, 0xa9, 0x79, 0x79, 0x7d, 0x07, 0x0d,
+ 0xf5, 0x33, 0x78, 0xe7, 0x9c, 0x24, 0x38, 0xbe, 0xf4, 0xe7, 0x61, 0xf3,
+ 0xc7, 0x14, 0x55, 0x33, 0x28, 0x58, 0x9b, 0x04, 0x1c, 0x80, 0x9b, 0xe1,
+ 0xd6, 0xc6, 0xb5, 0xf1, 0xfc, 0x9f, 0x47, 0xd3, 0xa2, 0x54, 0x43, 0x18,
+ 0x82, 0x53, 0xa9, 0x92, 0xa5, 0x68, 0x18, 0xb3, 0x7b, 0xa9, 0xde, 0x5a,
+ 0x40, 0xd3, 0x62, 0xe5, 0x6e, 0xff, 0x0b, 0xe5, 0x41, 0x74, 0x74, 0xc1,
+ 0x25, 0xc1, 0x99, 0x27, 0x2c, 0x8f, 0xe4, 0x1d, 0xea, 0x73, 0x3d, 0xf6,
+ 0xf6, 0x62, 0xc9, 0x2a, 0xe7, 0x65, 0x56, 0xe7, 0x55, 0xd1, 0x0c, 0x64,
+ 0xe6, 0xa5, 0x09, 0x68, 0xf6, 0x7f, 0xc6, 0xea, 0x73, 0xd0, 0xdc, 0xa8,
+ 0x56, 0x9b, 0xe2, 0xba, 0x20, 0x4e, 0x23, 0x58, 0x0d, 0x8b, 0xca, 0x2f,
+ 0x49, 0x75, 0xb3, 0x02, 0x01, 0x02
+};
+# endif /* MBEDTLS_PEM_PARSE_C */
-static const size_t mbedtls_test_dhm_params_len = sizeof( mbedtls_test_dhm_params );
+static const size_t mbedtls_test_dhm_params_len =
+ sizeof(mbedtls_test_dhm_params);
/*
* Checkup routine
*/
-int mbedtls_dhm_self_test( int verbose )
+int mbedtls_dhm_self_test(int verbose)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_dhm_context dhm;
- mbedtls_dhm_init( &dhm );
+ mbedtls_dhm_init(&dhm);
- if( verbose != 0 )
- mbedtls_printf( " DHM parameter load: " );
+ if (verbose != 0)
+ mbedtls_printf(" DHM parameter load: ");
- if( ( ret = mbedtls_dhm_parse_dhm( &dhm,
- (const unsigned char *) mbedtls_test_dhm_params,
- mbedtls_test_dhm_params_len ) ) != 0 )
- {
- if( verbose != 0 )
- mbedtls_printf( "failed\n" );
+ if ((ret = mbedtls_dhm_parse_dhm(
+ &dhm, (const unsigned char *)mbedtls_test_dhm_params,
+ mbedtls_test_dhm_params_len)) != 0) {
+ if (verbose != 0)
+ mbedtls_printf("failed\n");
ret = 1;
goto exit;
}
- if( verbose != 0 )
- mbedtls_printf( "passed\n\n" );
+ if (verbose != 0)
+ mbedtls_printf("passed\n\n");
exit:
- mbedtls_dhm_free( &dhm );
+ mbedtls_dhm_free(&dhm);
- return ret ;
+ return ret;
}
-#endif /* MBEDTLS_SELF_TEST */
+# endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_DHM_C */