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Fix various trivial compiler warnings

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[originally from svn r983]
This commit is contained in:
Simon Tatham
2001-03-05 17:31:36 +00:00
parent aaeecbb4ea
commit 6b58ab6ad4
3 changed files with 8 additions and 13 deletions
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12
sshrsa.c
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@ -310,8 +310,6 @@ static void *rsa2_createkey(unsigned char *pub_blob, int pub_len,
static void *rsa2_openssh_createkey(unsigned char **blob, int *len) {
char **b = (char **)blob;
struct RSAKey *rsa;
char *p;
int slen;
rsa = smalloc(sizeof(struct RSAKey));
if (!rsa) return NULL;
@ -392,6 +390,8 @@ static unsigned char asn1_weird_stuff[] = {
0x0E,0x03,0x02,0x1A,0x05,0x00,0x04,0x14,
};
#define ASN1_LEN ( (int) sizeof(asn1_weird_stuff) )
static int rsa2_verifysig(void *key, char *sig, int siglen,
char *data, int datalen) {
struct RSAKey *rsa = (struct RSAKey *)key;
@ -419,12 +419,12 @@ static int rsa2_verifysig(void *key, char *sig, int siglen,
if (bignum_byte(out, bytes-2) != 1)
ret = 0;
/* Most of the rest should be FF. */
for (i = bytes-3; i >= 20 + sizeof(asn1_weird_stuff); i--) {
for (i = bytes-3; i >= 20 + ASN1_LEN; i--) {
if (bignum_byte(out, i) != 0xFF)
ret = 0;
}
/* Then we expect to see the asn1_weird_stuff. */
for (i = 20 + sizeof(asn1_weird_stuff) - 1, j=0; i >= 20; i--,j++) {
for (i = 20 + ASN1_LEN - 1, j=0; i >= 20; i--,j++) {
if (bignum_byte(out, i) != asn1_weird_stuff[j])
ret = 0;
}
@ -452,9 +452,9 @@ unsigned char *rsa2_sign(void *key, char *data, int datalen, int *siglen) {
bytes = smalloc(nbytes);
bytes[0] = 1;
for (i = 1; i < nbytes-20-sizeof(asn1_weird_stuff); i++)
for (i = 1; i < nbytes-20-ASN1_LEN; i++)
bytes[i] = 0xFF;
for (i = nbytes-20-sizeof(asn1_weird_stuff), j=0; i < nbytes-20; i++,j++)
for (i = nbytes-20-ASN1_LEN, j=0; i < nbytes-20; i++,j++)
bytes[i] = asn1_weird_stuff[j];
for (i = nbytes-20, j=0; i < nbytes; i++,j++)
bytes[i] = hash[j];