130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
/*****************************************************************************
|
|
*
|
|
*
|
|
*Copyright (c) 2021-2029 Semidrive Incorporated. All rights reserved.
|
|
*Software License Agreement
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
#include <sha512_224.h>
|
|
|
|
#ifdef SUPPORT_HASH_SHA512_224
|
|
|
|
/* function: init sha512_224
|
|
* parameters:
|
|
* ctx ------------------------ input, sha512_224_ctx_t context pointer
|
|
* return: HASH_SUCCESS(success), other(error)
|
|
* caution:
|
|
* 1.
|
|
*/
|
|
uint32_t sha512_224_init(sha512_224_ctx_t *ctx)
|
|
{
|
|
return hash_init(ctx, HASH_SHA512_224);
|
|
}
|
|
|
|
/* function: sha512_224 update message
|
|
* parameters:
|
|
* ctx ------------------------ input, sha512_224_ctx_t context pointer
|
|
* msg ------------------------ input, message
|
|
* msg_bytes ------------------ input, byte length of the input message
|
|
* return: HASH_SUCCESS(success), other(error)
|
|
* caution:
|
|
* 1. please make sure the three parameters are valid, and ctx is
|
|
* initialized
|
|
*/
|
|
uint32_t sha512_224_update(sha512_224_ctx_t *ctx, const uint8_t *msg,
|
|
uint32_t msg_bytes)
|
|
{
|
|
return hash_update(ctx, msg, msg_bytes);
|
|
}
|
|
|
|
/* function: message update done, get the sha512_224 digest
|
|
* parameters:
|
|
* digest --------------------- output, sha512_224 digest, 28 bytes
|
|
* return: HASH_SUCCESS(success), other(error)
|
|
* caution:
|
|
* 1. please make sure the digest buffer is sufficient
|
|
*/
|
|
uint32_t sha512_224_final(sha512_224_ctx_t *ctx, uint8_t *digest)
|
|
{
|
|
return hash_final(ctx, digest);
|
|
}
|
|
|
|
/* function: input whole message and get its sha512_224 digest
|
|
* parameters:
|
|
* msg ------------------------ input, message
|
|
* msg_bytes ------------------ input, byte length of the input message, it
|
|
* could be 0 digest --------------------- output, sha512_224 digest, 28 bytes
|
|
* return: HASH_SUCCESS(success), other(error)
|
|
* caution:
|
|
* 1. please make sure the digest buffer is sufficient
|
|
*/
|
|
uint32_t sha512_224(uint8_t *msg, uint32_t msg_bytes, uint8_t *digest)
|
|
{
|
|
return hash(HASH_SHA512_224, msg, msg_bytes, digest);
|
|
}
|
|
|
|
#ifdef HASH_DMA_FUNCTION
|
|
/* function: init dma sha512_224
|
|
* parameters:
|
|
* ctx ------------------------ input, sha512_224_dma_ctx_t context pointer
|
|
* callback ------------------- callback function pointer
|
|
* return: HASH_SUCCESS(success), other(error)
|
|
* caution:
|
|
*/
|
|
uint32_t sha512_224_dma_init(sha512_224_dma_ctx_t *ctx, HASH_CALLBACK callback)
|
|
{
|
|
return hash_dma_init(ctx, HASH_SHA512_224, callback);
|
|
}
|
|
|
|
/* function: dma sha512_224 update some message blocks
|
|
* parameters:
|
|
* ctx ------------------------ input, sha512_224_dma_ctx_t context pointer
|
|
* msg ------------------------ input, message blocks
|
|
* msg_words ------------------ input, word length of the input message,
|
|
* must be multiple of sha512_224 block word length(32) iterator
|
|
* ------------------- output, sha512_224 temporary result return:
|
|
* HASH_SUCCESS(success), other(error) caution:
|
|
* 1. please make sure the four parameters are valid, and ctx is initialized
|
|
*/
|
|
uint32_t sha512_224_dma_update_blocks(sha512_224_dma_ctx_t *ctx, uint32_t *msg,
|
|
uint32_t msg_words, uint32_t *iterator)
|
|
{
|
|
return hash_dma_update_blocks(ctx, msg, msg_words, iterator);
|
|
}
|
|
|
|
/* function: dma sha512_224 final(input the remainder message and get the
|
|
* digest) parameters: ctx ------------------------ input, sha512_224_dma_ctx_t
|
|
* context pointer remainder_msg -------------- input, remainder message
|
|
* remainder_bytes ------------ input, byte length of the remainder message,
|
|
* must be in [0, BLOCK_BYTE_LEN-1], here BLOCK_BYTE_LEN is block byte length of
|
|
* sha512_224, it is 128. digest --------------------- output, sha512_224
|
|
* digest, 28 bytes return: HASH_SUCCESS(success), other(error) caution:
|
|
* 1. please make sure the four parameters are valid, and ctx is initialized
|
|
*/
|
|
uint32_t sha512_224_dma_final(sha512_224_dma_ctx_t *ctx,
|
|
uint32_t *remainder_msg, uint32_t remainder_bytes,
|
|
uint32_t *digest)
|
|
{
|
|
return hash_dma_final(ctx, remainder_msg, remainder_bytes, digest);
|
|
}
|
|
|
|
/* function: dma sha512_224 digest calculate
|
|
* parameters:
|
|
* msg ------------------------ input, message
|
|
* msg_bytes ------------------ input, byte length of the message, it could
|
|
* be 0 digest --------------------- output, sha512_224 digest, 28 bytes
|
|
* callback ------------------- callback function pointer
|
|
* return: HASH_SUCCESS(success), other(error)
|
|
* caution:
|
|
* 1. please make sure the four parameters are valid
|
|
*/
|
|
uint32_t sha512_224_dma(uint32_t *msg, uint32_t msg_bytes, uint32_t *digest,
|
|
HASH_CALLBACK callback)
|
|
{
|
|
return hash_dma(HASH_SHA512_224, msg, msg_bytes, digest, callback);
|
|
}
|
|
#endif
|
|
|
|
#endif
|