* output = SHA-256( input buffer ) */

* Select an MPI from a table without leaking the index. * * This is functionally equivalent to mbedtls_mpi_copy(R, T[idx]) except it * reads the en

* Checks whether the context fields are set in such a way * that the RSA primitives will be able to execute without error. * It does *not* make guar

returns 1 if success, 0 if failure ==> nothing done*/

resize and give all new elements the value*/

compress using the default or custom zlib function */

Outputs various dimensions and positions in the image related to the Adam7 reduced images. passw: output containing the width of the 7 passes passh: o

Fills in block[kBlockEdgeHalf..(kBlockHalf+kBlockEdgeHalf)], and leaves the rest unmodified.

Returns ceil(a/b).

TODO(user) Use SRGB->linear conversion and a lookup-table.

* Put an alignment marker. * @param frame * @param width * @param ox,oy center coordinate of the pattern */

Returns the length up to which could be stored in the cache. */

CTR_DRBG_Update (SP 800-90A §10.2.1.2) * ctr_drbg_update_internal(ctx, provided_data) * implements * CTR_DRBG_Update(provided_data, Key, V) *

* @return evaluation of this polynomial at a given point */

Get RGBA16 color of pixel with index i (y * width + x) from the raw image with given color type, but the given color type must be 16-bit itself.*/

* This is a little inline function used by both the multiplication * routine and the division routine. * * `getShiftedBlock' returns the `x'th bloc

The number is zero if and only if the canonical length is zero.

read the information from the header and store it in the LodePNGInfo. return value is error*/

* This function resets CTR_DRBG context to the state immediately * after initial call of mbedtls_ctr_drbg_init(). */

* CTR_DRBG context initialization */

CTR_DRBG_Instantiate with derivation function (SP 800-90A §10.2.1.3.2) * mbedtls_ctr_drbg_seed(ctx, f_entropy, p_entropy, custom, len) * implem

* Pseudo-primality test: small factors, then Miller-Rabin */

Resize X to have exactly n limbs and set it to 0. */

* Unsigned subtraction: X = |A| - |B| (HAC 14.9, 14.10) */

* \brief Get the length in bytes of the underlying key * * \param ctx The context to query. It must have been initialized. * * \re

* SHA-1 final digest */

* SHA-1 context setup */

* Apple LLVM version 4.2 (clang-425.0.24) (based on LLVM 3.2svn) * appears to need this to prevent bad ARM code generation at -O3. */

Same as CalculateBlockSymbolSize, but with the histogram provided by the caller. */

Calculates the entropy of the statistics */