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avutil: Add detailed Doxygen description to a few hashes

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This commit is contained in:
Timothy Gu 2016-08-01 19:53:50 -07:00
parent 19d7098c9e
commit 0a7a4e33f3
3 changed files with 21 additions and 0 deletions
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4
libavutil/crc.h
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@ -37,6 +37,10 @@
* @ingroup lavu_hash
* CRC (Cyclic Redundancy Check) hash function implementation.
*
* This module supports numerous CRC polynomials, in addition to the most
* widely used CRC-32-IEEE. See @ref AVCRCId for a list of available
* polynomials.
*
* @{
*/

8
libavutil/sha.h
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@ -37,6 +37,14 @@
* @ingroup lavu_hash
* SHA-1 and SHA-256 (Secure Hash Algorithm) hash function implementations.
*
* This module supports the following SHA hash functions:
*
* - SHA-1: 160 bits
* - SHA-224: 224 bits, as a variant of SHA-2
* - SHA-256: 256 bits, as a variant of SHA-2
*
* @see For SHA-384, SHA-512, and variants thereof, see @ref lavu_sha512.
*
* @{
*/

9
libavutil/sha512.h
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@ -38,6 +38,15 @@
* @ingroup lavu_hash
* SHA-512 (Secure Hash Algorithm) hash function implementations.
*
* This module supports the following SHA-2 hash functions:
*
* - SHA-512/224: 224 bits
* - SHA-512/256: 256 bits
* - SHA-384: 384 bits
* - SHA-512: 512 bits
*
* @see For SHA-1, SHA-256, and variants thereof, see @ref lavu_sha.
*
* @{
*/