Mercurial > trustbridge
diff common/listutil.c @ 1395:a2574a029322
Fix Base 64 signature size calculation.
If the signature byte size is not equally dividable
by three the base 64 encoding needs three additional bytes.
The value is now fixed to avoid such errors in the future.
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 26 Jan 2015 13:17:32 +0100 |
| parents | 8d27c6d226cd |
| children |
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--- a/common/listutil.c Fri Jan 23 15:25:50 2015 +0100 +++ b/common/listutil.c Mon Jan 26 13:17:32 2015 +0100 @@ -125,7 +125,7 @@ #ifndef TRUSTBRIDGE_RSA_KEY_SIZE # error "Key size undefined" #endif - const size_t sig_b64_size = TRUSTBRIDGE_RSA_KEY_SIZE / 8 * 4 / 3; + const size_t sig_b64_size = TRUSTBRIDGE_RSA_B64_SIZE; size_t sig_size = TRUSTBRIDGE_RSA_KEY_SIZE / 8; char signature_b64[sig_b64_size + 1]; @@ -144,7 +144,7 @@ if (p == 0 || (unsigned int)(p - (data + 2)) != sig_b64_size) { DEBUGPRINTF("Invalid data. Signature might be too long.\n"); - DEBUGPRINTF("Should: %u is: %u\n", sig_b64_size, (unsigned int)(p - (data + 2))); + DEBUGPRINTF("Should: %u is: %u\n", (unsigned int) sig_b64_size, (unsigned int)(p - (data + 2))); return -1; } strncpy(signature_b64, data + 2, sig_b64_size);