50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
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/*
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* GraxRabble
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* 05 May 2014
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* Demo programs for libsodium.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sodium.h> /* library header */
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#include "demo_utils.h" /* utility functions shared by demos */
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/*
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* The library ships with a one-shot SHA-512 implementation. Simply allocate
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* all desired data into a single continuous buffer.
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*/
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static void
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hash(void)
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{
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unsigned char h[crypto_hash_BYTES]; /* hash output */
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unsigned char m[BUFFER_SIZE]; /* message */
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size_t mlen; /* length */
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puts("Example: crypto_hash\n");
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mlen = prompt_input("Input your message > ", (char*) m, sizeof m);
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putchar('\n');
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printf("Hashing message with %s\n", crypto_hash_primitive());
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crypto_hash(h, m, mlen);
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fputs("Hash: ", stdout);
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print_hex(h, sizeof h);
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putchar('\n');
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putchar('\n');
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}
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int
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main(int argc, char **argv)
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{
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sodium_init();
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printf("Using LibSodium %s\n", sodium_version_string());
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hash();
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exit(EXIT_SUCCESS);
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}
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