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Use strncpy to build TLS_CLIENT_HASH

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strncat on an uninitialized array leads to issues.
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dece 2021-06-17 13:25:25 +02:00 committed by Drew DeVault
parent b9a92193e9
commit 0bf3cde2a0
1 changed files with 1 additions and 1 deletions
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src/serve.c
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@ -215,7 +215,7 @@ serve_cgi(struct gmnisrv_client *client, const char *path,
// +7 for "SHA256:" prefix
// +1 for null char
char hex_digest[32*2 + 7 + 1];
strncat(hex_digest, "SHA256:", 8);
strncpy(hex_digest, "SHA256:", 8);
char *cur_pos = hex_digest + 7;
for (int i = 0; i < 32; ++i) {