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added verification code to the metadata table

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SJ
2012-01-09 23:15:39 +01:00
parent d603f29feb
commit c74ed7195a
7 changed files with 117 additions and 17 deletions
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18
src/digest.c
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@@ -113,3 +113,21 @@ void digest_file(char *filename, char *digest){
}
void digest_string(char *s, char *digest){
int i;
unsigned char md[DIGEST_LENGTH];
SHA256_CTX context;
memset(digest, 0, 2*DIGEST_LENGTH+1);
SHA256_Init(&context);
SHA256_Update(&context, s, strlen(s));
SHA256_Final(md, &context);
for(i=0;i<DIGEST_LENGTH;i++)
snprintf(digest + i*2, 2*DIGEST_LENGTH, "%02x", md[i]);
}