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comparison fuzzer-verify.c @ 1688:e01f9ec6d177

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Fix untested rsa-sha256 change to fuzzer-verify
author Matt Johnston <matt@ucc.asn.au>
date Tue, 26 May 2020 23:13:23 +0800
parents d5cdc60db08e
children
comparison
equal deleted inserted replaced
1687:f8d8af12ac14 1688:e01f9ec6d177
1 #include "fuzz.h" 1 #include "fuzz.h"
2 #include "session.h" 2 #include "session.h"
3 #include "fuzz-wrapfd.h" 3 #include "fuzz-wrapfd.h"
4 #include "debug.h" 4 #include "debug.h"
5 #include "dss.h"
5 6
6 static void setup_fuzzer(void) { 7 static void setup_fuzzer(void) {
7 fuzz_common_setup(); 8 fuzz_common_setup();
8 } 9 }
9 10
30 enum signkey_type keytype = DROPBEAR_SIGNKEY_ANY; 31 enum signkey_type keytype = DROPBEAR_SIGNKEY_ANY;
31 if (buf_get_pub_key(fuzz.input, key, &keytype) == DROPBEAR_SUCCESS) { 32 if (buf_get_pub_key(fuzz.input, key, &keytype) == DROPBEAR_SUCCESS) {
32 enum signature_type sigtype; 33 enum signature_type sigtype;
33 if (keytype == DROPBEAR_SIGNKEY_RSA) { 34 if (keytype == DROPBEAR_SIGNKEY_RSA) {
34 /* Flip a coin to decide rsa signature type */ 35 /* Flip a coin to decide rsa signature type */
35 int flag = buf_getbyte(fuzz_input); 36 int flag = buf_getbyte(fuzz.input);
36 if (flag & 0x01) { 37 if (flag & 0x01) {
37 sigtype = DROPBEAR_SIGNATURE_RSA_SHA256; 38 sigtype = DROPBEAR_SIGNATURE_RSA_SHA256;
38 } else { 39 } else {
39 sigtype = DROPBEAR_SIGNATURE_RSA_SHA1; 40 sigtype = DROPBEAR_SIGNATURE_RSA_SHA1;
40 } 41 }