exa/codecrypt
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

sha2: fix the ugly warning

Browse source 
memcpy() is better than dereferencing a type-punned-pointer for
simulating memcpy()
This commit is contained in:
Mirek Kratochvil 2013-05-25 17:44:27 +02:00
parent 7270e90cf1
commit 0980ee827a
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/sha2.c
View file

@ -609,7 +609,8 @@ void SHA256_Final (sha2_byte digest[], SHA256_CTX* context)
*context->buffer = 0x80; *context->buffer = 0x80;
} }
/* Set the bit count: */ /* Set the bit count: */
* (sha2_word64*) &context->buffer[SHA256_SHORT_BLOCK_LENGTH] = context->bitcount; MEMCPY_BCOPY (context->buffer + SHA256_SHORT_BLOCK_LENGTH, &context->bitcount, 8);
/* Final transform: */ /* Final transform: */
SHA256_Transform (context, (sha2_word32*) context->buffer); SHA256_Transform (context, (sha2_word32*) context->buffer);
@ -933,8 +934,8 @@ void SHA512_Last (SHA512_CTX* context)
*context->buffer = 0x80; *context->buffer = 0x80;
} }
/* Store the length of input data (in bits): */ /* Store the length of input data (in bits): */
* (sha2_word64*) &context->buffer[SHA512_SHORT_BLOCK_LENGTH] = context->bitcount[1]; MEMCPY_BCOPY (context->buffer + SHA512_SHORT_BLOCK_LENGTH, context->bitcount+1, 8);
* (sha2_word64*) &context->buffer[SHA512_SHORT_BLOCK_LENGTH + 8] = context->bitcount[0]; MEMCPY_BCOPY (context->buffer + SHA512_SHORT_BLOCK_LENGTH + 8, context->bitcount, 8);
/* Final transform: */ /* Final transform: */
SHA512_Transform (context, (sha2_word64*) context->buffer); SHA512_Transform (context, (sha2_word64*) context->buffer);