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[MBEDTLS] Update to version 2.7.16. CORE-17155
This commit is contained in:
parent
e57126f5e5
commit
292f67af5b
18 changed files with 1247 additions and 457 deletions
146
dll/3rdparty/mbedtls/bignum.c
vendored
146
dll/3rdparty/mbedtls/bignum.c
vendored
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@ -253,6 +253,22 @@ void mbedtls_mpi_swap( mbedtls_mpi *X, mbedtls_mpi *Y )
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memcpy( Y, &T, sizeof( mbedtls_mpi ) );
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}
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/*
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* Conditionally assign dest = src, without leaking information
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* about whether the assignment was made or not.
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* dest and src must be arrays of limbs of size n.
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* assign must be 0 or 1.
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*/
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static void mpi_safe_cond_assign( size_t n,
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mbedtls_mpi_uint *dest,
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const mbedtls_mpi_uint *src,
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unsigned char assign )
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{
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size_t i;
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for( i = 0; i < n; i++ )
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dest[i] = dest[i] * ( 1 - assign ) + src[i] * assign;
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}
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/*
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* Conditionally assign X = Y, without leaking information
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* about whether the assignment was made or not.
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@ -270,10 +286,9 @@ int mbedtls_mpi_safe_cond_assign( mbedtls_mpi *X, const mbedtls_mpi *Y, unsigned
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X->s = X->s * ( 1 - assign ) + Y->s * assign;
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for( i = 0; i < Y->n; i++ )
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X->p[i] = X->p[i] * ( 1 - assign ) + Y->p[i] * assign;
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mpi_safe_cond_assign( Y->n, X->p, Y->p, assign );
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for( ; i < X->n; i++ )
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for( i = Y->n; i < X->n; i++ )
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X->p[i] *= ( 1 - assign );
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cleanup:
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@ -1116,10 +1131,24 @@ cleanup:
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return( ret );
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}
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/*
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* Helper for mbedtls_mpi subtraction
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/**
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* Helper for mbedtls_mpi subtraction.
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*
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* Calculate d - s where d and s have the same size.
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* This function operates modulo (2^ciL)^n and returns the carry
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* (1 if there was a wraparound, i.e. if `d < s`, and 0 otherwise).
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*
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* \param n Number of limbs of \p d and \p s.
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* \param[in,out] d On input, the left operand.
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* On output, the result of the subtraction:
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* \param[in] s The right operand.
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*
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* \return 1 if `d < s`.
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* 0 if `d >= s`.
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*/
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static void mpi_sub_hlp( size_t n, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d )
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static mbedtls_mpi_uint mpi_sub_hlp( size_t n,
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mbedtls_mpi_uint *d,
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const mbedtls_mpi_uint *s )
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{
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size_t i;
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mbedtls_mpi_uint c, z;
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@ -1130,24 +1159,18 @@ static void mpi_sub_hlp( size_t n, mbedtls_mpi_uint *s, mbedtls_mpi_uint *d )
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c = ( *d < *s ) + z; *d -= *s;
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}
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while( c != 0 )
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{
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z = ( *d < c ); *d -= c;
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c = z; i++; d++;
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}
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return( c );
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}
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/*
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* Unsigned subtraction: X = |A| - |B| (HAC 14.9)
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* Unsigned subtraction: X = |A| - |B| (HAC 14.9, 14.10)
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*/
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int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi *B )
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{
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mbedtls_mpi TB;
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int ret;
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size_t n;
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if( mbedtls_mpi_cmp_abs( A, B ) < 0 )
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return( MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
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mbedtls_mpi_uint carry;
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mbedtls_mpi_init( &TB );
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@ -1171,7 +1194,18 @@ int mbedtls_mpi_sub_abs( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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if( B->p[n - 1] != 0 )
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break;
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mpi_sub_hlp( n, B->p, X->p );
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carry = mpi_sub_hlp( n, X->p, B->p );
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if( carry != 0 )
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{
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/* Propagate the carry to the first nonzero limb of X. */
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for( ; n < X->n && X->p[n] == 0; n++ )
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--X->p[n];
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/* If we ran out of space for the carry, it means that the result
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* is negative. */
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if( n == X->n )
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return( MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
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--X->p[n];
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}
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cleanup:
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@ -1723,18 +1757,34 @@ static void mpi_montg_init( mbedtls_mpi_uint *mm, const mbedtls_mpi *N )
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*mm = ~x + 1;
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}
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/*
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* Montgomery multiplication: A = A * B * R^-1 mod N (HAC 14.36)
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/** Montgomery multiplication: A = A * B * R^-1 mod N (HAC 14.36)
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*
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* \param[in,out] A One of the numbers to multiply.
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* It must have at least as many limbs as N
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* (A->n >= N->n), and any limbs beyond n are ignored.
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* On successful completion, A contains the result of
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* the multiplication A * B * R^-1 mod N where
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* R = (2^ciL)^n.
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* \param[in] B One of the numbers to multiply.
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* It must be nonzero and must not have more limbs than N
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* (B->n <= N->n).
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* \param[in] N The modulo. N must be odd.
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* \param mm The value calculated by `mpi_montg_init(&mm, N)`.
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* This is -N^-1 mod 2^ciL.
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* \param[in,out] T A bignum for temporary storage.
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* It must be at least twice the limb size of N plus 2
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* (T->n >= 2 * (N->n + 1)).
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* Its initial content is unused and
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* its final content is indeterminate.
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* Note that unlike the usual convention in the library
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* for `const mbedtls_mpi*`, the content of T can change.
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*/
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static int mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
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static void mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi *N, mbedtls_mpi_uint mm,
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const mbedtls_mpi *T )
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{
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size_t i, n, m;
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mbedtls_mpi_uint u0, u1, *d;
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if( T->n < N->n + 1 || T->p == NULL )
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return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
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memset( T->p, 0, T->n * ciL );
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d = T->p;
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@ -1755,21 +1805,33 @@ static int mpi_montmul( mbedtls_mpi *A, const mbedtls_mpi *B, const mbedtls_mpi
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*d++ = u0; d[n + 1] = 0;
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}
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memcpy( A->p, d, ( n + 1 ) * ciL );
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/* At this point, d is either the desired result or the desired result
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* plus N. We now potentially subtract N, avoiding leaking whether the
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* subtraction is performed through side channels. */
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if( mbedtls_mpi_cmp_abs( A, N ) >= 0 )
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mpi_sub_hlp( n, N->p, A->p );
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else
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/* prevent timing attacks */
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mpi_sub_hlp( n, A->p, T->p );
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return( 0 );
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/* Copy the n least significant limbs of d to A, so that
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* A = d if d < N (recall that N has n limbs). */
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memcpy( A->p, d, n * ciL );
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/* If d >= N then we want to set A to d - N. To prevent timing attacks,
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* do the calculation without using conditional tests. */
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/* Set d to d0 + (2^biL)^n - N where d0 is the current value of d. */
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d[n] += 1;
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d[n] -= mpi_sub_hlp( n, d, N->p );
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/* If d0 < N then d < (2^biL)^n
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* so d[n] == 0 and we want to keep A as it is.
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* If d0 >= N then d >= (2^biL)^n, and d <= (2^biL)^n + N < 2 * (2^biL)^n
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* so d[n] == 1 and we want to set A to the result of the subtraction
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* which is d - (2^biL)^n, i.e. the n least significant limbs of d.
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* This exactly corresponds to a conditional assignment. */
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mpi_safe_cond_assign( n, A->p, d, (unsigned char) d[n] );
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}
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/*
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* Montgomery reduction: A = A * R^-1 mod N
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*
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* See mpi_montmul() regarding constraints and guarantees on the parameters.
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*/
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static int mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N, mbedtls_mpi_uint mm, const mbedtls_mpi *T )
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static void mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N, mbedtls_mpi_uint mm, const mbedtls_mpi *T )
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{
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mbedtls_mpi_uint z = 1;
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mbedtls_mpi U;
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@ -1777,7 +1839,7 @@ static int mpi_montred( mbedtls_mpi *A, const mbedtls_mpi *N, mbedtls_mpi_uint m
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U.n = U.s = (int) z;
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U.p = &z;
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return( mpi_montmul( A, &U, N, mm, T ) );
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mpi_montmul( A, &U, N, mm, T );
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}
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/*
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@ -1856,13 +1918,13 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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else
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MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[1], A ) );
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MBEDTLS_MPI_CHK( mpi_montmul( &W[1], &RR, N, mm, &T ) );
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mpi_montmul( &W[1], &RR, N, mm, &T );
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/*
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* X = R^2 * R^-1 mod N = R mod N
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*/
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MBEDTLS_MPI_CHK( mbedtls_mpi_copy( X, &RR ) );
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MBEDTLS_MPI_CHK( mpi_montred( X, N, mm, &T ) );
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mpi_montred( X, N, mm, &T );
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if( wsize > 1 )
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{
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@ -1875,7 +1937,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[j], &W[1] ) );
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for( i = 0; i < wsize - 1; i++ )
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MBEDTLS_MPI_CHK( mpi_montmul( &W[j], &W[j], N, mm, &T ) );
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mpi_montmul( &W[j], &W[j], N, mm, &T );
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/*
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* W[i] = W[i - 1] * W[1]
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@ -1885,7 +1947,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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MBEDTLS_MPI_CHK( mbedtls_mpi_grow( &W[i], N->n + 1 ) );
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MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &W[i], &W[i - 1] ) );
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MBEDTLS_MPI_CHK( mpi_montmul( &W[i], &W[1], N, mm, &T ) );
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mpi_montmul( &W[i], &W[1], N, mm, &T );
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}
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}
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@ -1922,7 +1984,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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/*
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* out of window, square X
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*/
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MBEDTLS_MPI_CHK( mpi_montmul( X, X, N, mm, &T ) );
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mpi_montmul( X, X, N, mm, &T );
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continue;
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}
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@ -1940,12 +2002,12 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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* X = X^wsize R^-1 mod N
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*/
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for( i = 0; i < wsize; i++ )
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MBEDTLS_MPI_CHK( mpi_montmul( X, X, N, mm, &T ) );
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mpi_montmul( X, X, N, mm, &T );
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/*
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* X = X * W[wbits] R^-1 mod N
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*/
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MBEDTLS_MPI_CHK( mpi_montmul( X, &W[wbits], N, mm, &T ) );
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mpi_montmul( X, &W[wbits], N, mm, &T );
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state--;
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nbits = 0;
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@ -1958,18 +2020,18 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A, const mbedtls_mpi
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*/
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for( i = 0; i < nbits; i++ )
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{
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MBEDTLS_MPI_CHK( mpi_montmul( X, X, N, mm, &T ) );
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mpi_montmul( X, X, N, mm, &T );
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wbits <<= 1;
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if( ( wbits & ( one << wsize ) ) != 0 )
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MBEDTLS_MPI_CHK( mpi_montmul( X, &W[1], N, mm, &T ) );
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mpi_montmul( X, &W[1], N, mm, &T );
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}
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/*
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* X = A^E * R * R^-1 mod N = A^E mod N
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*/
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MBEDTLS_MPI_CHK( mpi_montred( X, N, mm, &T ) );
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mpi_montred( X, N, mm, &T );
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if( neg && E->n != 0 && ( E->p[0] & 1 ) != 0 )
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{
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376
dll/3rdparty/mbedtls/ecp.c
vendored
376
dll/3rdparty/mbedtls/ecp.c
vendored
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@ -94,6 +94,20 @@
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#include "mbedtls/ecp_internal.h"
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#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
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#if defined(MBEDTLS_HMAC_DRBG_C)
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#include "mbedtls/hmac_drbg.h"
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#elif defined(MBEDTLS_CTR_DRBG_C)
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#include "mbedtls/ctr_drbg.h"
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#elif defined(MBEDTLS_SHA512_C)
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#include "mbedtls/sha512.h"
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#elif defined(MBEDTLS_SHA256_C)
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#include "mbedtls/sha256.h"
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#else
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#error "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
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#endif
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#endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
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#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
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!defined(inline) && !defined(__cplusplus)
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#define inline __inline
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@ -112,6 +126,233 @@ static void mbedtls_zeroize( void *v, size_t n ) {
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static unsigned long add_count, dbl_count, mul_count;
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#endif
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#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
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/*
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* Currently ecp_mul() takes a RNG function as an argument, used for
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* side-channel protection, but it can be NULL. The initial reasoning was
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* that people will pass non-NULL RNG when they care about side-channels, but
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* unfortunately we have some APIs that call ecp_mul() with a NULL RNG, with
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* no opportunity for the user to do anything about it.
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*
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* The obvious strategies for addressing that include:
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* - change those APIs so that they take RNG arguments;
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* - require a global RNG to be available to all crypto modules.
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*
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* Unfortunately those would break compatibility. So what we do instead is
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* have our own internal DRBG instance, seeded from the secret scalar.
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*
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* The following is a light-weight abstraction layer for doing that with
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* HMAC_DRBG (first choice) or CTR_DRBG.
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*/
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#if defined(MBEDTLS_HMAC_DRBG_C)
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/* DRBG context type */
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typedef mbedtls_hmac_drbg_context ecp_drbg_context;
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/* DRBG context init */
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static inline void ecp_drbg_init( ecp_drbg_context *ctx )
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{
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mbedtls_hmac_drbg_init( ctx );
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}
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/* DRBG context free */
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static inline void ecp_drbg_free( ecp_drbg_context *ctx )
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{
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mbedtls_hmac_drbg_free( ctx );
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}
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/* DRBG function */
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static inline int ecp_drbg_random( void *p_rng,
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unsigned char *output, size_t output_len )
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{
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return( mbedtls_hmac_drbg_random( p_rng, output, output_len ) );
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}
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/* DRBG context seeding */
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static int ecp_drbg_seed( ecp_drbg_context *ctx,
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const mbedtls_mpi *secret, size_t secret_len )
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{
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int ret;
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unsigned char secret_bytes[MBEDTLS_ECP_MAX_BYTES];
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/* The list starts with strong hashes */
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const mbedtls_md_type_t md_type = mbedtls_md_list()[0];
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const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_type );
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MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( secret,
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secret_bytes, secret_len ) );
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ret = mbedtls_hmac_drbg_seed_buf( ctx, md_info, secret_bytes, secret_len );
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cleanup:
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mbedtls_zeroize( secret_bytes, secret_len );
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return( ret );
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}
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#elif defined(MBEDTLS_CTR_DRBG_C)
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/* DRBG context type */
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typedef mbedtls_ctr_drbg_context ecp_drbg_context;
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/* DRBG context init */
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static inline void ecp_drbg_init( ecp_drbg_context *ctx )
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{
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mbedtls_ctr_drbg_init( ctx );
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}
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/* DRBG context free */
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static inline void ecp_drbg_free( ecp_drbg_context *ctx )
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{
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mbedtls_ctr_drbg_free( ctx );
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}
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/* DRBG function */
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static inline int ecp_drbg_random( void *p_rng,
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unsigned char *output, size_t output_len )
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{
|
||||
return( mbedtls_ctr_drbg_random( p_rng, output, output_len ) );
|
||||
}
|
||||
|
||||
/*
|
||||
* Since CTR_DRBG doesn't have a seed_buf() function the way HMAC_DRBG does,
|
||||
* we need to pass an entropy function when seeding. So we use a dummy
|
||||
* function for that, and pass the actual entropy as customisation string.
|
||||
* (During seeding of CTR_DRBG the entropy input and customisation string are
|
||||
* concatenated before being used to update the secret state.)
|
||||
*/
|
||||
static int ecp_ctr_drbg_null_entropy(void *ctx, unsigned char *out, size_t len)
|
||||
{
|
||||
(void) ctx;
|
||||
memset( out, 0, len );
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
/* DRBG context seeding */
|
||||
static int ecp_drbg_seed( ecp_drbg_context *ctx,
|
||||
const mbedtls_mpi *secret, size_t secret_len )
|
||||
{
|
||||
int ret;
|
||||
unsigned char secret_bytes[MBEDTLS_ECP_MAX_BYTES];
|
||||
|
||||
MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( secret,
|
||||
secret_bytes, secret_len ) );
|
||||
|
||||
ret = mbedtls_ctr_drbg_seed( ctx, ecp_ctr_drbg_null_entropy, NULL,
|
||||
secret_bytes, secret_len );
|
||||
|
||||
cleanup:
|
||||
mbedtls_zeroize( secret_bytes, secret_len );
|
||||
|
||||
return( ret );
|
||||
}
|
||||
|
||||
#elif defined(MBEDTLS_SHA512_C) || defined(MBEDTLS_SHA256_C)
|
||||
|
||||
/* This will be used in the self-test function */
|
||||
#define ECP_ONE_STEP_KDF
|
||||
|
||||
/*
|
||||
* We need to expand secret data (the scalar) into a longer stream of bytes.
|
||||
*
|
||||
* We'll use the One-Step KDF from NIST SP 800-56C, with option 1 (H is a hash
|
||||
* function) and empty FixedInfo. (Though we'll make it fit the DRBG API for
|
||||
* convenience, this is not a full-fledged DRBG, but we don't need one here.)
|
||||
*
|
||||
* We need a basic hash abstraction layer to use whatever SHA-2 is available.
|
||||
*/
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
|
||||
#define HASH_FUNC( in, ilen, out ) mbedtls_sha512_ret( in, ilen, out, 0 );
|
||||
#define HASH_BLOCK_BYTES ( 512 / 8 )
|
||||
|
||||
#elif defined(MBEDTLS_SHA256_C)
|
||||
|
||||
#define HASH_FUNC( in, ilen, out ) mbedtls_sha256_ret( in, ilen, out, 0 );
|
||||
#define HASH_BLOCK_BYTES ( 256 / 8 )
|
||||
|
||||
#endif /* SHA512/SHA256 abstraction */
|
||||
|
||||
/*
|
||||
* State consists of a 32-bit counter plus the secret value.
|
||||
*
|
||||
* We stored them concatenated in a single buffer as that's what will get
|
||||
* passed to the hash function.
|
||||
*/
|
||||
typedef struct {
|
||||
size_t total_len;
|
||||
uint8_t buf[4 + MBEDTLS_ECP_MAX_BYTES];
|
||||
} ecp_drbg_context;
|
||||
|
||||
static void ecp_drbg_init( ecp_drbg_context *ctx )
|
||||
{
|
||||
memset( ctx, 0, sizeof( ecp_drbg_context ) );
|
||||
}
|
||||
|
||||
static void ecp_drbg_free( ecp_drbg_context *ctx )
|
||||
{
|
||||
mbedtls_zeroize( ctx, sizeof( ecp_drbg_context ) );
|
||||
}
|
||||
|
||||
static int ecp_drbg_seed( ecp_drbg_context *ctx,
|
||||
const mbedtls_mpi *secret, size_t secret_len )
|
||||
{
|
||||
ctx->total_len = 4 + secret_len;
|
||||
memset( ctx->buf, 0, 4);
|
||||
return( mbedtls_mpi_write_binary( secret, ctx->buf + 4, secret_len ) );
|
||||
}
|
||||
|
||||
static int ecp_drbg_random( void *p_rng, unsigned char *output, size_t output_len )
|
||||
{
|
||||
ecp_drbg_context *ctx = p_rng;
|
||||
int ret;
|
||||
size_t len_done = 0;
|
||||
uint8_t tmp[HASH_BLOCK_BYTES];
|
||||
|
||||
while( len_done < output_len )
|
||||
{
|
||||
uint8_t use_len;
|
||||
|
||||
/* This function is only called for coordinate randomisation, which
|
||||
* happens only twice in a scalar multiplication. Each time needs a
|
||||
* random value in the range [2, p-1], and gets it by drawing len(p)
|
||||
* bytes from this function, and retrying up to 10 times if unlucky.
|
||||
*
|
||||
* So for the largest curve, each scalar multiplication draws at most
|
||||
* 20 * 66 bytes. The minimum block size is 32 (SHA-256), so with
|
||||
* rounding that means a most 20 * 3 blocks.
|
||||
*
|
||||
* Since we don't need to draw more that 255 blocks, don't bother
|
||||
* with carry propagation and just return an error instead. We can
|
||||
* change that it we even need to draw more blinding values.
|
||||
*/
|
||||
ctx->buf[3] += 1;
|
||||
if( ctx->buf[3] == 0 )
|
||||
return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
|
||||
|
||||
ret = HASH_FUNC( ctx->buf, ctx->total_len, tmp );
|
||||
if( ret != 0 )
|
||||
return( ret );
|
||||
|
||||
if( output_len - len_done > HASH_BLOCK_BYTES )
|
||||
use_len = HASH_BLOCK_BYTES;
|
||||
else
|
||||
use_len = output_len - len_done;
|
||||
|
||||
memcpy( output + len_done, tmp, use_len );
|
||||
len_done += use_len;
|
||||
}
|
||||
|
||||
mbedtls_zeroize( tmp, sizeof( tmp ) );
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
#else /* DRBG/SHA modules */
|
||||
#error "Invalid configuration detected. Include check_config.h to ensure that the configuration is valid."
|
||||
#endif /* DRBG/SHA modules */
|
||||
#endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
|
||||
|
||||
#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) || \
|
||||
defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) || \
|
||||
defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || \
|
||||
|
@ -1161,7 +1402,10 @@ static int ecp_randomize_jac( const mbedtls_ecp_group *grp, mbedtls_ecp_point *p
|
|||
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &l, 1 ) );
|
||||
|
||||
if( count++ > 10 )
|
||||
return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
|
||||
{
|
||||
ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
while( mbedtls_mpi_cmp_int( &l, 1 ) <= 0 );
|
||||
|
||||
|
@ -1354,7 +1598,9 @@ static int ecp_mul_comb_core( const mbedtls_ecp_group *grp, mbedtls_ecp_point *R
|
|||
i = d;
|
||||
MBEDTLS_MPI_CHK( ecp_select_comb( grp, R, T, t_len, x[i] ) );
|
||||
MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &R->Z, 1 ) );
|
||||
#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
if( f_rng != 0 )
|
||||
#endif
|
||||
MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, R, f_rng, p_rng ) );
|
||||
|
||||
while( i-- != 0 )
|
||||
|
@ -1483,7 +1729,9 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
|
|||
*
|
||||
* Avoid the leak by randomizing coordinates before we normalize them.
|
||||
*/
|
||||
#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
if( f_rng != 0 )
|
||||
#endif
|
||||
MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, R, f_rng, p_rng ) );
|
||||
MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, R ) );
|
||||
|
||||
|
@ -1579,7 +1827,10 @@ static int ecp_randomize_mxz( const mbedtls_ecp_group *grp, mbedtls_ecp_point *P
|
|||
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &l, 1 ) );
|
||||
|
||||
if( count++ > 10 )
|
||||
return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
|
||||
{
|
||||
ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
while( mbedtls_mpi_cmp_int( &l, 1 ) <= 0 );
|
||||
|
||||
|
@ -1683,7 +1934,9 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
|
|||
MOD_ADD( RP.X );
|
||||
|
||||
/* Randomize coordinates of the starting point */
|
||||
#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
if( f_rng != NULL )
|
||||
#endif
|
||||
MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, &RP, f_rng, p_rng ) );
|
||||
|
||||
/* Loop invariant: R = result so far, RP = R + P */
|
||||
|
@ -1716,7 +1969,9 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
|
|||
*
|
||||
* Avoid the leak by randomizing coordinates before we normalize them.
|
||||
*/
|
||||
#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
if( f_rng != NULL )
|
||||
#endif
|
||||
MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, R, f_rng, p_rng ) );
|
||||
|
||||
MBEDTLS_MPI_CHK( ecp_normalize_mxz( grp, R ) );
|
||||
|
@ -1740,6 +1995,11 @@ int mbedtls_ecp_mul( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
|
|||
#if defined(MBEDTLS_ECP_INTERNAL_ALT)
|
||||
char is_grp_capable = 0;
|
||||
#endif
|
||||
#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
ecp_drbg_context drbg_ctx;
|
||||
|
||||
ecp_drbg_init( &drbg_ctx );
|
||||
#endif /* !MBEDTLS_ECP_NO_INTERNAL_RNG */
|
||||
|
||||
/* Common sanity checks */
|
||||
if( mbedtls_mpi_cmp_int( &P->Z, 1 ) != 0 )
|
||||
|
@ -1749,32 +2009,46 @@ int mbedtls_ecp_mul( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
|
|||
( ret = mbedtls_ecp_check_pubkey( grp, P ) ) != 0 )
|
||||
return( ret );
|
||||
|
||||
#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
if( f_rng == NULL )
|
||||
{
|
||||
const size_t m_len = ( grp->nbits + 7 ) / 8;
|
||||
MBEDTLS_MPI_CHK( ecp_drbg_seed( &drbg_ctx, m, m_len ) );
|
||||
f_rng = &ecp_drbg_random;
|
||||
p_rng = &drbg_ctx;
|
||||
}
|
||||
#endif /* !MBEDTLS_ECP_NO_INTERNAL_RNG */
|
||||
|
||||
#if defined(MBEDTLS_ECP_INTERNAL_ALT)
|
||||
if ( is_grp_capable = mbedtls_internal_ecp_grp_capable( grp ) )
|
||||
{
|
||||
MBEDTLS_MPI_CHK( mbedtls_internal_ecp_init( grp ) );
|
||||
}
|
||||
|
||||
#endif /* MBEDTLS_ECP_INTERNAL_ALT */
|
||||
|
||||
#if defined(ECP_MONTGOMERY)
|
||||
if( ecp_get_type( grp ) == ECP_TYPE_MONTGOMERY )
|
||||
ret = ecp_mul_mxz( grp, R, m, P, f_rng, p_rng );
|
||||
|
||||
#endif
|
||||
#if defined(ECP_SHORTWEIERSTRASS)
|
||||
if( ecp_get_type( grp ) == ECP_TYPE_SHORT_WEIERSTRASS )
|
||||
ret = ecp_mul_comb( grp, R, m, P, f_rng, p_rng );
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_ECP_INTERNAL_ALT) || !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
cleanup:
|
||||
#endif
|
||||
#if defined(MBEDTLS_ECP_INTERNAL_ALT)
|
||||
cleanup:
|
||||
|
||||
if ( is_grp_capable )
|
||||
{
|
||||
mbedtls_internal_ecp_free( grp );
|
||||
}
|
||||
|
||||
#endif /* MBEDTLS_ECP_INTERNAL_ALT */
|
||||
|
||||
#if !defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
ecp_drbg_free( &drbg_ctx );
|
||||
#endif
|
||||
|
||||
return( ret );
|
||||
}
|
||||
|
||||
|
@ -2139,6 +2413,76 @@ cleanup:
|
|||
|
||||
#if defined(MBEDTLS_SELF_TEST)
|
||||
|
||||
#if defined(ECP_ONE_STEP_KDF)
|
||||
/*
|
||||
* There are no test vectors from NIST for the One-Step KDF in SP 800-56C,
|
||||
* but unofficial ones can be found at:
|
||||
* https://github.com/patrickfav/singlestep-kdf/wiki/NIST-SP-800-56C-Rev1:-Non-Official-Test-Vectors
|
||||
*
|
||||
* We only use the ones with empty fixedInfo, and for brevity's sake, only
|
||||
* 40-bytes output (with SHA-256 that's more than one block, and with SHA-512
|
||||
* less than one block).
|
||||
*/
|
||||
#if defined(MBEDTLS_SHA512_C)
|
||||
|
||||
static const uint8_t test_kdf_z[16] = {
|
||||
0x3b, 0xa9, 0x79, 0xe9, 0xbc, 0x5e, 0x3e, 0xc7,
|
||||
0x61, 0x30, 0x36, 0xb6, 0xf5, 0x1c, 0xd5, 0xaa,
|
||||
};
|
||||
static const uint8_t test_kdf_out[40] = {
|
||||
0x3e, 0xf6, 0xda, 0xf9, 0x51, 0x60, 0x70, 0x5f,
|
||||
0xdf, 0x21, 0xcd, 0xab, 0xac, 0x25, 0x7b, 0x05,
|
||||
0xfe, 0xc1, 0xab, 0x7c, 0xc9, 0x68, 0x43, 0x25,
|
||||
0x8a, 0xfc, 0x40, 0x6e, 0x5b, 0xf7, 0x98, 0x27,
|
||||
0x10, 0xfa, 0x7b, 0x93, 0x52, 0xd4, 0x16, 0xaa,
|
||||
};
|
||||
|
||||
#elif defined(MBEDTLS_SHA256_C)
|
||||
|
||||
static const uint8_t test_kdf_z[16] = {
|
||||
0xc8, 0x3e, 0x35, 0x8e, 0x99, 0xa6, 0x89, 0xc6,
|
||||
0x7d, 0xb4, 0xfe, 0x39, 0xcf, 0x8f, 0x26, 0xe1,
|
||||
};
|
||||
static const uint8_t test_kdf_out[40] = {
|
||||
0x7d, 0xf6, 0x41, 0xf8, 0x3c, 0x47, 0xdc, 0x28,
|
||||
0x5f, 0x7f, 0xaa, 0xde, 0x05, 0x64, 0xd6, 0x25,
|
||||
0x00, 0x6a, 0x47, 0xd9, 0x1e, 0xa4, 0xa0, 0x8c,
|
||||
0xd7, 0xf7, 0x0c, 0x99, 0xaa, 0xa0, 0x72, 0x66,
|
||||
0x69, 0x0e, 0x25, 0xaa, 0xa1, 0x63, 0x14, 0x79,
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
static int ecp_kdf_self_test( void )
|
||||
{
|
||||
int ret;
|
||||
ecp_drbg_context kdf_ctx;
|
||||
mbedtls_mpi scalar;
|
||||
uint8_t out[sizeof( test_kdf_out )];
|
||||
|
||||
ecp_drbg_init( &kdf_ctx );
|
||||
mbedtls_mpi_init( &scalar );
|
||||
memset( out, 0, sizeof( out ) );
|
||||
|
||||
MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &scalar,
|
||||
test_kdf_z, sizeof( test_kdf_z ) ) );
|
||||
|
||||
MBEDTLS_MPI_CHK( ecp_drbg_seed( &kdf_ctx,
|
||||
&scalar, sizeof( test_kdf_z ) ) );
|
||||
|
||||
MBEDTLS_MPI_CHK( ecp_drbg_random( &kdf_ctx, out, sizeof( out ) ) );
|
||||
|
||||
if( memcmp( out, test_kdf_out, sizeof( out ) ) != 0 )
|
||||
ret = -1;
|
||||
|
||||
cleanup:
|
||||
ecp_drbg_free( &kdf_ctx );
|
||||
mbedtls_mpi_free( &scalar );
|
||||
|
||||
return( ret );
|
||||
}
|
||||
#endif /* ECP_ONE_STEP_KDF */
|
||||
|
||||
/*
|
||||
* Checkup routine
|
||||
*/
|
||||
|
@ -2250,6 +2594,24 @@ int mbedtls_ecp_self_test( int verbose )
|
|||
if( verbose != 0 )
|
||||
mbedtls_printf( "passed\n" );
|
||||
|
||||
#if defined(ECP_ONE_STEP_KDF)
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( " ECP test #3 (internal KDF): " );
|
||||
|
||||
ret = ecp_kdf_self_test();
|
||||
if( ret != 0 )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "failed\n" );
|
||||
|
||||
ret = 1;
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "passed\n" );
|
||||
#endif /* ECP_ONE_STEP_KDF */
|
||||
|
||||
cleanup:
|
||||
|
||||
if( ret < 0 && verbose != 0 )
|
||||
|
|
6
dll/3rdparty/mbedtls/error.c
vendored
6
dll/3rdparty/mbedtls/error.c
vendored
|
@ -76,6 +76,10 @@
|
|||
#include "mbedtls/arc4.h"
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_ASN1_PARSE_C)
|
||||
#include "mbedtls/asn1.h"
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_BASE64_C)
|
||||
#include "mbedtls/base64.h"
|
||||
#endif
|
||||
|
@ -518,6 +522,8 @@ void mbedtls_strerror( int ret, char *buf, size_t buflen )
|
|||
mbedtls_snprintf( buf, buflen, "SSL - The alert message received indicates a non-fatal error" );
|
||||
if( use_ret == -(MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH) )
|
||||
mbedtls_snprintf( buf, buflen, "SSL - Couldn't set the hash for verifying CertificateVerify" );
|
||||
if( use_ret == -(MBEDTLS_ERR_SSL_BAD_CONFIG) )
|
||||
mbedtls_snprintf( buf, buflen, "SSL - Invalid value in SSL config" );
|
||||
#endif /* MBEDTLS_SSL_TLS_C */
|
||||
|
||||
#if defined(MBEDTLS_X509_USE_C) || defined(MBEDTLS_X509_CREATE_C)
|
||||
|
|
984
dll/3rdparty/mbedtls/ssl_cli.c
vendored
984
dll/3rdparty/mbedtls/ssl_cli.c
vendored
File diff suppressed because it is too large
Load diff
6
dll/3rdparty/mbedtls/ssl_cookie.c
vendored
6
dll/3rdparty/mbedtls/ssl_cookie.c
vendored
|
@ -164,8 +164,7 @@ static int ssl_cookie_hmac( mbedtls_md_context_t *hmac_ctx,
|
|||
{
|
||||
unsigned char hmac_out[COOKIE_MD_OUTLEN];
|
||||
|
||||
if( (size_t)( end - *p ) < COOKIE_HMAC_LEN )
|
||||
return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
|
||||
MBEDTLS_SSL_CHK_BUF_PTR( *p, end, COOKIE_HMAC_LEN );
|
||||
|
||||
if( mbedtls_md_hmac_reset( hmac_ctx ) != 0 ||
|
||||
mbedtls_md_hmac_update( hmac_ctx, time, 4 ) != 0 ||
|
||||
|
@ -195,8 +194,7 @@ int mbedtls_ssl_cookie_write( void *p_ctx,
|
|||
if( ctx == NULL || cli_id == NULL )
|
||||
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
|
||||
|
||||
if( (size_t)( end - *p ) < COOKIE_LEN )
|
||||
return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
|
||||
MBEDTLS_SSL_CHK_BUF_PTR( *p, end, COOKIE_LEN );
|
||||
|
||||
#if defined(MBEDTLS_HAVE_TIME)
|
||||
t = (unsigned long) mbedtls_time( NULL );
|
||||
|
|
58
dll/3rdparty/mbedtls/ssl_ticket.c
vendored
58
dll/3rdparty/mbedtls/ssl_ticket.c
vendored
|
@ -62,6 +62,7 @@
|
|||
#define mbedtls_free free
|
||||
#endif
|
||||
|
||||
#include "mbedtls/ssl_internal.h"
|
||||
#include "mbedtls/ssl_ticket.h"
|
||||
|
||||
#include <string.h>
|
||||
|
@ -85,6 +86,19 @@ void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx )
|
|||
|
||||
#define MAX_KEY_BYTES 32 /* 256 bits */
|
||||
|
||||
#define TICKET_KEY_NAME_BYTES 4
|
||||
#define TICKET_IV_BYTES 12
|
||||
#define TICKET_CRYPT_LEN_BYTES 2
|
||||
#define TICKET_AUTH_TAG_BYTES 16
|
||||
|
||||
#define TICKET_MIN_LEN ( TICKET_KEY_NAME_BYTES + \
|
||||
TICKET_IV_BYTES + \
|
||||
TICKET_CRYPT_LEN_BYTES + \
|
||||
TICKET_AUTH_TAG_BYTES )
|
||||
#define TICKET_ADD_DATA_LEN ( TICKET_KEY_NAME_BYTES + \
|
||||
TICKET_IV_BYTES + \
|
||||
TICKET_CRYPT_LEN_BYTES )
|
||||
|
||||
/*
|
||||
* Generate/update a key
|
||||
*/
|
||||
|
@ -309,6 +323,7 @@ static int ssl_load_session( mbedtls_ssl_session *session,
|
|||
* The key_name, iv, and length of encrypted_state are the additional
|
||||
* authenticated data.
|
||||
*/
|
||||
|
||||
int mbedtls_ssl_ticket_write( void *p_ticket,
|
||||
const mbedtls_ssl_session *session,
|
||||
unsigned char *start,
|
||||
|
@ -320,9 +335,9 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
|
|||
mbedtls_ssl_ticket_context *ctx = p_ticket;
|
||||
mbedtls_ssl_ticket_key *key;
|
||||
unsigned char *key_name = start;
|
||||
unsigned char *iv = start + 4;
|
||||
unsigned char *state_len_bytes = iv + 12;
|
||||
unsigned char *state = state_len_bytes + 2;
|
||||
unsigned char *iv = start + TICKET_KEY_NAME_BYTES;
|
||||
unsigned char *state_len_bytes = iv + TICKET_IV_BYTES;
|
||||
unsigned char *state = state_len_bytes + TICKET_CRYPT_LEN_BYTES;
|
||||
unsigned char *tag;
|
||||
size_t clear_len, ciph_len;
|
||||
|
||||
|
@ -333,8 +348,7 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
|
|||
|
||||
/* We need at least 4 bytes for key_name, 12 for IV, 2 for len 16 for tag,
|
||||
* in addition to session itself, that will be checked when writing it. */
|
||||
if( end - start < 4 + 12 + 2 + 16 )
|
||||
return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
|
||||
MBEDTLS_SSL_CHK_BUF_PTR( start, end, TICKET_MIN_LEN );
|
||||
|
||||
#if defined(MBEDTLS_THREADING_C)
|
||||
if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )
|
||||
|
@ -348,9 +362,9 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
|
|||
|
||||
*ticket_lifetime = ctx->ticket_lifetime;
|
||||
|
||||
memcpy( key_name, key->name, 4 );
|
||||
memcpy( key_name, key->name, TICKET_KEY_NAME_BYTES );
|
||||
|
||||
if( ( ret = ctx->f_rng( ctx->p_rng, iv, 12 ) ) != 0 )
|
||||
if( ( ret = ctx->f_rng( ctx->p_rng, iv, TICKET_IV_BYTES ) ) != 0 )
|
||||
goto cleanup;
|
||||
|
||||
/* Dump session state */
|
||||
|
@ -366,8 +380,11 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
|
|||
/* Encrypt and authenticate */
|
||||
tag = state + clear_len;
|
||||
if( ( ret = mbedtls_cipher_auth_encrypt( &key->ctx,
|
||||
iv, 12, key_name, 4 + 12 + 2,
|
||||
state, clear_len, state, &ciph_len, tag, 16 ) ) != 0 )
|
||||
iv, TICKET_IV_BYTES,
|
||||
/* Additional data: key name, IV and length */
|
||||
key_name, TICKET_ADD_DATA_LEN,
|
||||
state, clear_len, state, &ciph_len,
|
||||
tag, TICKET_AUTH_TAG_BYTES ) ) != 0 )
|
||||
{
|
||||
goto cleanup;
|
||||
}
|
||||
|
@ -377,7 +394,7 @@ int mbedtls_ssl_ticket_write( void *p_ticket,
|
|||
goto cleanup;
|
||||
}
|
||||
|
||||
*tlen = 4 + 12 + 2 + 16 + ciph_len;
|
||||
*tlen = TICKET_MIN_LEN + ciph_len;
|
||||
|
||||
cleanup:
|
||||
#if defined(MBEDTLS_THREADING_C)
|
||||
|
@ -416,17 +433,16 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
|
|||
mbedtls_ssl_ticket_context *ctx = p_ticket;
|
||||
mbedtls_ssl_ticket_key *key;
|
||||
unsigned char *key_name = buf;
|
||||
unsigned char *iv = buf + 4;
|
||||
unsigned char *enc_len_p = iv + 12;
|
||||
unsigned char *ticket = enc_len_p + 2;
|
||||
unsigned char *iv = buf + TICKET_KEY_NAME_BYTES;
|
||||
unsigned char *enc_len_p = iv + TICKET_IV_BYTES;
|
||||
unsigned char *ticket = enc_len_p + TICKET_CRYPT_LEN_BYTES;
|
||||
unsigned char *tag;
|
||||
size_t enc_len, clear_len;
|
||||
|
||||
if( ctx == NULL || ctx->f_rng == NULL )
|
||||
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
|
||||
|
||||
/* See mbedtls_ssl_ticket_write() */
|
||||
if( len < 4 + 12 + 2 + 16 )
|
||||
if( len < TICKET_MIN_LEN )
|
||||
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
|
||||
|
||||
#if defined(MBEDTLS_THREADING_C)
|
||||
|
@ -440,7 +456,7 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
|
|||
enc_len = ( enc_len_p[0] << 8 ) | enc_len_p[1];
|
||||
tag = ticket + enc_len;
|
||||
|
||||
if( len != 4 + 12 + 2 + enc_len + 16 )
|
||||
if( len != TICKET_MIN_LEN + enc_len )
|
||||
{
|
||||
ret = MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
|
||||
goto cleanup;
|
||||
|
@ -456,9 +472,13 @@ int mbedtls_ssl_ticket_parse( void *p_ticket,
|
|||
}
|
||||
|
||||
/* Decrypt and authenticate */
|
||||
if( ( ret = mbedtls_cipher_auth_decrypt( &key->ctx, iv, 12,
|
||||
key_name, 4 + 12 + 2, ticket, enc_len,
|
||||
ticket, &clear_len, tag, 16 ) ) != 0 )
|
||||
if( ( ret = mbedtls_cipher_auth_decrypt( &key->ctx,
|
||||
iv, TICKET_IV_BYTES,
|
||||
/* Additional data: key name, IV and length */
|
||||
key_name, TICKET_ADD_DATA_LEN,
|
||||
ticket, enc_len,
|
||||
ticket, &clear_len,
|
||||
tag, TICKET_AUTH_TAG_BYTES ) ) != 0 )
|
||||
{
|
||||
if( ret == MBEDTLS_ERR_CIPHER_AUTH_FAILED )
|
||||
ret = MBEDTLS_ERR_SSL_INVALID_MAC;
|
||||
|
|
18
dll/3rdparty/mbedtls/ssl_tls.c
vendored
18
dll/3rdparty/mbedtls/ssl_tls.c
vendored
|
@ -2119,10 +2119,20 @@ static int ssl_decrypt_buf( mbedtls_ssl_context *ssl )
|
|||
ssl_read_memory( ssl->in_msg + ssl->in_msglen, padlen );
|
||||
mbedtls_md_hmac_finish( &ssl->transform_in->md_ctx_dec, mac_expect );
|
||||
|
||||
/* Call mbedtls_md_process at least once due to cache attacks
|
||||
* that observe whether md_process() was called of not */
|
||||
/* Dummy calls to compression function.
|
||||
* Call mbedtls_md_process at least once due to cache attacks
|
||||
* that observe whether md_process() was called of not.
|
||||
* Respect the usual start-(process|update)-finish sequence for
|
||||
* the sake of hardware accelerators that might require it. */
|
||||
mbedtls_md_starts( &ssl->transform_in->md_ctx_dec );
|
||||
for( j = 0; j < extra_run + 1; j++ )
|
||||
mbedtls_md_process( &ssl->transform_in->md_ctx_dec, ssl->in_msg );
|
||||
{
|
||||
/* The switch statement above already checks that we're using
|
||||
* one of MD-5, SHA-1, SHA-256 or SHA-384. */
|
||||
unsigned char tmp[384 / 8];
|
||||
mbedtls_md_finish( &ssl->transform_in->md_ctx_dec, tmp );
|
||||
}
|
||||
|
||||
mbedtls_md_hmac_reset( &ssl->transform_in->md_ctx_dec );
|
||||
|
||||
|
@ -6553,7 +6563,9 @@ int mbedtls_ssl_conf_alpn_protocols( mbedtls_ssl_config *conf, const char **prot
|
|||
cur_len = strlen( *p );
|
||||
tot_len += cur_len;
|
||||
|
||||
if( cur_len == 0 || cur_len > 255 || tot_len > 65535 )
|
||||
if( ( cur_len == 0 ) ||
|
||||
( cur_len > MBEDTLS_SSL_MAX_ALPN_NAME_LEN ) ||
|
||||
( tot_len > MBEDTLS_SSL_MAX_ALPN_LIST_LEN ) )
|
||||
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
|
||||
}
|
||||
|
||||
|
|
3
dll/3rdparty/mbedtls/version_features.c
vendored
3
dll/3rdparty/mbedtls/version_features.c
vendored
|
@ -339,6 +339,9 @@ static const char *features[] = {
|
|||
#if defined(MBEDTLS_ECP_NIST_OPTIM)
|
||||
"MBEDTLS_ECP_NIST_OPTIM",
|
||||
#endif /* MBEDTLS_ECP_NIST_OPTIM */
|
||||
#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
|
||||
"MBEDTLS_ECP_NO_INTERNAL_RNG",
|
||||
#endif /* MBEDTLS_ECP_NO_INTERNAL_RNG */
|
||||
#if defined(MBEDTLS_ECDSA_DETERMINISTIC)
|
||||
"MBEDTLS_ECDSA_DETERMINISTIC",
|
||||
#endif /* MBEDTLS_ECDSA_DETERMINISTIC */
|
||||
|
|
6
dll/3rdparty/mbedtls/x509_crt.c
vendored
6
dll/3rdparty/mbedtls/x509_crt.c
vendored
|
@ -382,6 +382,12 @@ static int x509_get_basic_constraints( unsigned char **p,
|
|||
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
|
||||
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
|
||||
|
||||
/* Do not accept max_pathlen equal to INT_MAX to avoid a signed integer
|
||||
* overflow, which is an undefined behavior. */
|
||||
if( *max_pathlen == INT_MAX )
|
||||
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
|
||||
MBEDTLS_ERR_ASN1_INVALID_LENGTH );
|
||||
|
||||
(*max_pathlen)++;
|
||||
|
||||
return( 0 );
|
||||
|
|
|
@ -84,7 +84,7 @@ Used Version: 4.1.0
|
|||
Website: http://www.simplesystems.org/libtiff/
|
||||
|
||||
Title: mbed TLS
|
||||
Used Version: 2.7.15
|
||||
Used Version: 2.7.16
|
||||
Website: https://tls.mbed.org/
|
||||
|
||||
Title: libpng
|
||||
|
|
|
@ -150,6 +150,16 @@
|
|||
#error "MBEDTLS_ECP_C defined, but not all prerequisites"
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_ECP_C) && !( \
|
||||
defined(MBEDTLS_ECP_ALT) || \
|
||||
defined(MBEDTLS_CTR_DRBG_C) || \
|
||||
defined(MBEDTLS_HMAC_DRBG_C) || \
|
||||
defined(MBEDTLS_SHA512_C) || \
|
||||
defined(MBEDTLS_SHA256_C) || \
|
||||
defined(MBEDTLS_ECP_NO_INTERNAL_RNG))
|
||||
#error "MBEDTLS_ECP_C requires a DRBG or SHA-2 module unless MBEDTLS_ECP_NO_INTERNAL_RNG is defined or an alternative implementation is used"
|
||||
#endif
|
||||
|
||||
#if defined(MBEDTLS_PK_PARSE_C) && !defined(MBEDTLS_ASN1_PARSE_C)
|
||||
#error "MBEDTLS_PK_PARSE_C defined, but not all prerequesites"
|
||||
#endif
|
||||
|
|
|
@ -645,6 +645,28 @@
|
|||
*/
|
||||
#define MBEDTLS_ECP_NIST_OPTIM
|
||||
|
||||
/**
|
||||
* \def MBEDTLS_ECP_NO_INTERNAL_RNG
|
||||
*
|
||||
* When this option is disabled, mbedtls_ecp_mul() will make use of an
|
||||
* internal RNG when called with a NULL \c f_rng argument, in order to protect
|
||||
* against some side-channel attacks.
|
||||
*
|
||||
* This protection introduces a dependency of the ECP module on one of the
|
||||
* DRBG or SHA modules (HMAC-DRBG, CTR-DRBG, SHA-512 or SHA-256.) For very
|
||||
* constrained applications that don't require this protection (for example,
|
||||
* because you're only doing signature verification, so not manipulating any
|
||||
* secret, or because local/physical side-channel attacks are outside your
|
||||
* threat model), it might be desirable to get rid of that dependency.
|
||||
*
|
||||
* \warning Enabling this option makes some uses of ECP vulnerable to some
|
||||
* side-channel attacks. Only enable it if you know that's not a problem for
|
||||
* your use case.
|
||||
*
|
||||
* Uncomment this macro to disable some counter-measures in ECP.
|
||||
*/
|
||||
//#define MBEDTLS_ECP_NO_INTERNAL_RNG
|
||||
|
||||
/**
|
||||
* \def MBEDTLS_ECDSA_DETERMINISTIC
|
||||
*
|
||||
|
|
|
@ -545,10 +545,13 @@ int mbedtls_ecp_tls_write_group( const mbedtls_ecp_group *grp, size_t *olen,
|
|||
* operations for any valid m. It avoids any if-branch or
|
||||
* array index depending on the value of m.
|
||||
*
|
||||
* \note If f_rng is not NULL, it is used to randomize intermediate
|
||||
* results in order to prevent potential timing attacks
|
||||
* targeting these results. It is recommended to always
|
||||
* provide a non-NULL f_rng (the overhead is negligible).
|
||||
* \note If \p f_rng is not NULL, it is used to randomize
|
||||
* intermediate results to prevent potential timing attacks
|
||||
* targeting these results. We recommend always providing
|
||||
* a non-NULL \p f_rng. The overhead is negligible.
|
||||
* Note: unless #MBEDTLS_ECP_NO_INTERNAL_RNG is defined, when
|
||||
* \p f_rng is NULL, an internal RNG (seeded from the value
|
||||
* of \p m) will be used instead.
|
||||
*
|
||||
* \param grp ECP group
|
||||
* \param R Destination point
|
||||
|
|
|
@ -121,6 +121,7 @@
|
|||
* RSA 4 11
|
||||
* ECP 4 9 (Started from top)
|
||||
* MD 5 5
|
||||
* SSL 5 1 (Started from 0x5E80)
|
||||
* CIPHER 6 8
|
||||
* SSL 6 17 (Started from top)
|
||||
* SSL 7 31
|
||||
|
|
|
@ -122,6 +122,8 @@ typedef struct {
|
|||
* \brief This function returns the list of digests supported by the
|
||||
* generic digest module.
|
||||
*
|
||||
* \note The list starts with the strongest available hashes.
|
||||
*
|
||||
* \return A statically allocated array of digests. Each element
|
||||
* in the returned list is an integer belonging to the
|
||||
* message-digest enumeration #mbedtls_md_type_t.
|
||||
|
|
|
@ -137,6 +137,7 @@
|
|||
#define MBEDTLS_ERR_SSL_UNEXPECTED_RECORD -0x6700 /**< Record header looks valid but is not expected. */
|
||||
#define MBEDTLS_ERR_SSL_NON_FATAL -0x6680 /**< The alert message received indicates a non-fatal error. */
|
||||
#define MBEDTLS_ERR_SSL_INVALID_VERIFY_HASH -0x6600 /**< Couldn't set the hash for verifying CertificateVerify */
|
||||
#define MBEDTLS_ERR_SSL_BAD_CONFIG -0x5E80 /**< Invalid value in SSL config */
|
||||
|
||||
/*
|
||||
* Various constants
|
||||
|
@ -151,6 +152,9 @@
|
|||
#define MBEDTLS_SSL_TRANSPORT_DATAGRAM 1 /*!< DTLS */
|
||||
|
||||
#define MBEDTLS_SSL_MAX_HOST_NAME_LEN 255 /*!< Maximum host name defined in RFC 1035 */
|
||||
#define MBEDTLS_SSL_MAX_ALPN_NAME_LEN 255 /*!< Maximum size in bytes of a protocol name in alpn ext., RFC 7301 */
|
||||
|
||||
#define MBEDTLS_SSL_MAX_ALPN_LIST_LEN 65535 /*!< Maximum size in bytes of list in alpn ext., RFC 7301 */
|
||||
|
||||
/* RFC 6066 section 4, see also mfl_code_to_length in ssl_tls.c
|
||||
* NONE must be zero so that memset()ing structure to zero works */
|
||||
|
|
|
@ -183,6 +183,12 @@
|
|||
+ MBEDTLS_SSL_PADDING_ADD \
|
||||
)
|
||||
|
||||
/* Maximum size in bytes of list in sig-hash algorithm ext., RFC 5246 */
|
||||
#define MBEDTLS_SSL_MAX_SIG_HASH_ALG_LIST_LEN 65534
|
||||
|
||||
/* Maximum size in bytes of list in supported elliptic curve ext., RFC 4492 */
|
||||
#define MBEDTLS_SSL_MAX_CURVE_LIST_LEN 65535
|
||||
|
||||
/*
|
||||
* Check that we obey the standard's message size bounds
|
||||
*/
|
||||
|
@ -211,6 +217,41 @@
|
|||
#define MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS_PRESENT (1 << 0)
|
||||
#define MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK (1 << 1)
|
||||
|
||||
/**
|
||||
* \brief This function checks if the remaining size in a buffer is
|
||||
* greater or equal than a needed space.
|
||||
*
|
||||
* \param cur Pointer to the current position in the buffer.
|
||||
* \param end Pointer to one past the end of the buffer.
|
||||
* \param need Needed space in bytes.
|
||||
*
|
||||
* \return Zero if the needed space is available in the buffer, non-zero
|
||||
* otherwise.
|
||||
*/
|
||||
static inline int mbedtls_ssl_chk_buf_ptr( const uint8_t *cur,
|
||||
const uint8_t *end, size_t need )
|
||||
{
|
||||
return( ( cur > end ) || ( need > (size_t)( end - cur ) ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* \brief This macro checks if the remaining size in a buffer is
|
||||
* greater or equal than a needed space. If it is not the case,
|
||||
* it returns an SSL_BUFFER_TOO_SMALL error.
|
||||
*
|
||||
* \param cur Pointer to the current position in the buffer.
|
||||
* \param end Pointer to one past the end of the buffer.
|
||||
* \param need Needed space in bytes.
|
||||
*
|
||||
*/
|
||||
#define MBEDTLS_SSL_CHK_BUF_PTR( cur, end, need ) \
|
||||
do { \
|
||||
if( mbedtls_ssl_chk_buf_ptr( ( cur ), ( end ), ( need ) ) != 0 ) \
|
||||
{ \
|
||||
return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL ); \
|
||||
} \
|
||||
} while( 0 )
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
|
|
@ -67,16 +67,16 @@
|
|||
*/
|
||||
#define MBEDTLS_VERSION_MAJOR 2
|
||||
#define MBEDTLS_VERSION_MINOR 7
|
||||
#define MBEDTLS_VERSION_PATCH 15
|
||||
#define MBEDTLS_VERSION_PATCH 16
|
||||
|
||||
/**
|
||||
* The single version number has the following structure:
|
||||
* MMNNPP00
|
||||
* Major version | Minor version | Patch version
|
||||
*/
|
||||
#define MBEDTLS_VERSION_NUMBER 0x02070F00
|
||||
#define MBEDTLS_VERSION_STRING "2.7.15"
|
||||
#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.7.15"
|
||||
#define MBEDTLS_VERSION_NUMBER 0x02071000
|
||||
#define MBEDTLS_VERSION_STRING "2.7.16"
|
||||
#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.7.16"
|
||||
|
||||
#if defined(MBEDTLS_VERSION_C)
|
||||
|
||||
|
|
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Reference in a new issue