Files
2025-11-07 20:19:23 +08:00

125 lines
4.4 KiB
C

/*****************************************************************************
*
*
*Copyright (c) 2021-2029 Semidrive Incorporated. All rights reserved.
*Software License Agreement
*
******************************************************************************
*/
#include <md5.h>
#ifdef SUPPORT_HASH_MD5
/* function: init md5
* parameters:
* ctx ------------------------ input, md5_ctx_t context pointer
* return: HASH_SUCCESS(success), other(error)
* caution:
* 1.
*/
uint32_t md5_init(md5_ctx_t *ctx) { return hash_init(ctx, HASH_MD5); }
/* function: md5 update message
* parameters:
* ctx ------------------------ input, md5_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 md5_update(md5_ctx_t *ctx, const uint8_t *msg, uint32_t msg_bytes)
{
return hash_update(ctx, msg, msg_bytes);
}
/* function: message update done, get the md5 digest
* parameters:
* digest --------------------- output, md5 digest, 16 bytes
* return: HASH_SUCCESS(success), other(error)
* caution:
* 1. please make sure the digest buffer is sufficient
*/
uint32_t md5_final(md5_ctx_t *ctx, uint8_t *digest)
{
return hash_final(ctx, digest);
}
/* function: input whole message and get its md5 digest
* parameters:
* msg ------------------------ input, message
* msg_bytes ------------------ input, byte length of the input message, it
* could be 0 digest --------------------- output, md5 digest, 16 bytes return:
* HASH_SUCCESS(success), other(error) caution:
* 1. please make sure the digest buffer is sufficient
*/
uint32_t md5_(uint8_t *msg, uint32_t msg_bytes, uint8_t *digest)
{
return hash(HASH_MD5, msg, msg_bytes, digest);
}
#ifdef HASH_DMA_FUNCTION
/* function: init dma md5
* parameters:
* ctx ------------------------ input, md5_dma_ctx_t context pointer
* callback ------------------- callback function pointer
* return: HASH_SUCCESS(success), other(error)
* caution:
*/
uint32_t md5_dma_init(md5_dma_ctx_t *ctx, HASH_CALLBACK callback)
{
return hash_dma_init(ctx, HASH_MD5, callback);
}
/* function: dma md5 update some message blocks
* parameters:
* ctx ------------------------ input, md5_dma_ctx_t context pointer
* msg ------------------------ input, message blocks
* msg_words ------------------ input, word length of the input message,
* must be a multiple of md5 block word length(16) iterator -------------------
* output, md5 temporary result return: HASH_SUCCESS(success), other(error)
* caution:
* 1. please make sure the four parameters are valid, and ctx is initialized
*/
uint32_t md5_dma_update_blocks(md5_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 md5 final(input the remainder message and get the digest)
* parameters:
* ctx ------------------------ input, md5_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
* md5, it is 64. digest --------------------- output, md5 digest, 16 bytes
* return: HASH_SUCCESS(success), other(error)
* caution:
* 1. please make sure the four parameters are valid, and ctx is initialized
*/
uint32_t md5_dma_final(md5_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 md5 digest calculate
* parameters:
* msg ------------------------ input, message
* msg_bytes ------------------ input, byte length of the message, it could
* be 0 digest --------------------- output, md5 digest, 16 bytes callback
* ------------------- callback function pointer return: HASH_SUCCESS(success),
* other(error) caution:
* 1. please make sure the four parameters are valid
*/
uint32_t md5_dma(uint32_t *msg, uint32_t msg_bytes, uint32_t *digest,
HASH_CALLBACK callback)
{
return hash_dma(HASH_MD5, msg, msg_bytes, digest, callback);
}
#endif
#endif