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fixed invalid sigstart initial size

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git@daemon.de
2014-03-10 17:02:29 +01:00
parent e2a509f30b
commit ad0c0bf0f7
1 changed files with 3 additions and 3 deletions
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6
libpcp/ed.c
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@@ -22,7 +22,7 @@
#include "ed.h" #include "ed.h"
byte * pcp_ed_verify_key(byte *signature, size_t siglen, pcp_pubkey_t *p) { byte * pcp_ed_verify_key(byte *signature, size_t siglen, pcp_pubkey_t *p) {
byte *message = ucmalloc(siglen - crypto_sign_BYTES); byte *message = ucmalloc(siglen);
unsigned long long mlen; unsigned long long mlen;
if(crypto_sign_open(message, &mlen, signature, siglen, p->masterpub) != 0) { if(crypto_sign_open(message, &mlen, signature, siglen, p->masterpub) != 0) {
@@ -142,7 +142,7 @@ pcp_pubkey_t *pcp_ed_verify_buffered(Pcpstream *in, pcp_pubkey_t *p) {
byte sighash[mlen]; byte sighash[mlen];
char z85sigstart[] = "\n" PCP_SIG_START; /* FIXME: verifies, but it misses the \r! */ char z85sigstart[] = "\n" PCP_SIG_START; /* FIXME: verifies, but it misses the \r! */
char binsigstart[] = PCP_SIGPREFIX; char binsigstart[] = PCP_SIGPREFIX;
char sigstart[] = PCP_SIG_START; char sigstart[] = "\n" PCP_SIG_START;
size_t siglen, startlen; size_t siglen, startlen;
size_t offset = -1; size_t offset = -1;
@@ -172,8 +172,8 @@ pcp_pubkey_t *pcp_ed_verify_buffered(Pcpstream *in, pcp_pubkey_t *p) {
} }
if(z85 == 1) { if(z85 == 1) {
/* keep sigstart as is, it's per default set to z85 sigstart */
siglen = zlen; siglen = zlen;
strcpy(sigstart, z85sigstart);
startlen = strlen(z85sigstart); startlen = strlen(z85sigstart);
} }
else { else {