* ext/digest/sha2/sha2.c (SHA256_Final, SHA512_Last): suppress
  strict-aliasing warnings on gcc 4.8.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40033 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-04-01 09:39:19 +00:00
Родитель 318e8835d0
Коммит 3eb4b0aa06
1 изменённых файлов: 6 добавлений и 3 удалений

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@ -613,7 +613,8 @@ void SHA256_Final(sha2_byte digest[], SHA256_CTX* context) {
*context->buffer = 0x80;
}
/* Set the bit count: */
*(sha2_word64*)&context->buffer[SHA256_SHORT_BLOCK_LENGTH] = context->bitcount;
MEMCPY_BCOPY(&context->buffer[SHA256_SHORT_BLOCK_LENGTH], &context->bitcount,
sizeof(sha2_word64));
/* Final transform: */
SHA256_Transform(context, (sha2_word32*)context->buffer);
@ -930,8 +931,10 @@ void SHA512_Last(SHA512_CTX* context) {
*context->buffer = 0x80;
}
/* Store the length of input data (in bits): */
*(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH] = context->bitcount[1];
*(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH+8] = context->bitcount[0];
MEMCPY_BCOPY(&context->buffer[SHA512_SHORT_BLOCK_LENGTH], &context->bitcount[1],
sizeof(sha2_word64));
MEMCPY_BCOPY(&context->buffer[SHA512_SHORT_BLOCK_LENGTH+8], &context->bitcount[0],
sizeof(sha2_word64));
/* Final transform: */
SHA512_Transform(context, (sha2_word64*)context->buffer);