24 lines
751 B
C
24 lines
751 B
C
// Given up to BLOCK_SIZE (256) bytes, produce the
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// hash of that block. You should not modify this file,
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// and should not attempt to compile it as part of your
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// solution.
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// You can run this program yourself using
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// 1521 rbuoy-hash-block - for example,
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// 1521 rbuoy-hash-block < examples/aaa/emojis.txt
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#include "rbuoy.h"
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#include <stdio.h>
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int main(void) {
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char buf[BLOCK_SIZE];
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// Read in up to BLOCK_SIZE bytes from stdin
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size_t bytes_read = fread(buf, 1, BLOCK_SIZE, stdin);
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// It's important that we pass in the number of bytes read
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// to hash_block - not BLOCK_SIZE - since it's possible that
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// we reach the end of file/user input before filling up
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// the buffer.
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printf("%016lx\n", hash_block(buf, bytes_read));
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return 0;
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}
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