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Rationalised host key storage. Also started code reorg: persistent-state

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routines have been moved out into a replaceable module winstore.c.

[originally from svn r639]
This commit is contained in:
Simon Tatham
2000-09-27 15:21:04 +00:00
parent 0fed43e9f4
commit aad0a52dfb
11 changed files with 585 additions and 232 deletions
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26
sshrsa.c
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@ -106,25 +106,29 @@ int rsastr_len(struct RSAKey *key) {
md = key->modulus;
ex = key->exponent;
return 4 * (ex[0]+md[0]) + 10;
return 4 * (ex[0]+md[0]) + 20;
}
void rsastr_fmt(char *str, struct RSAKey *key) {
Bignum md, ex;
int len = 0, i;
int len = 0, i, nibbles;
static const char hex[] = "0123456789abcdef";
md = key->modulus;
ex = key->exponent;
for (i=1; i<=ex[0]; i++) {
sprintf(str+len, "%04x", ex[i]);
len += strlen(str+len);
}
str[len++] = '/';
for (i=1; i<=md[0]; i++) {
sprintf(str+len, "%04x", md[i]);
len += strlen(str+len);
}
len += sprintf(str+len, "0x");
nibbles = (3 + ssh1_bignum_bitcount(ex))/4; if (nibbles<1) nibbles=1;
for (i=nibbles; i-- ;)
str[len++] = hex[(bignum_byte(ex, i/2) >> (4*(i%2))) & 0xF];
len += sprintf(str+len, ",0x");
nibbles = (3 + ssh1_bignum_bitcount(md))/4; if (nibbles<1) nibbles=1;
for (i=nibbles; i-- ;)
str[len++] = hex[(bignum_byte(md, i/2) >> (4*(i%2))) & 0xF];
str[len] = '\0';
}