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transform: Allow DH to set the key size
[secnet]
/
secnet.h
diff --git
a/secnet.h
b/secnet.h
index
dbca664
..
7d7eb4f
100644
(file)
--- a/
secnet.h
+++ b/
secnet.h
@@
-397,7
+397,7
@@
struct transform_if {
void *st;
int32_t max_start_pad; /* these three are all <<< INT_MAX */
int32_t max_end_pad;
void *st;
int32_t max_start_pad; /* these three are all <<< INT_MAX */
int32_t max_end_pad;
- int32_t keylen;
+ int32_t keylen;
/* 0 means give the transform exactly as much as there is */
transform_createinstance_fn *create;
};
transform_createinstance_fn *create;
};
@@
-444,6
+444,7
@@
typedef void dh_makeshared_fn(void *st, uint8_t *secret,
struct dh_if {
void *st;
int32_t len; /* Approximate size of modulus in bytes */
struct dh_if {
void *st;
int32_t len; /* Approximate size of modulus in bytes */
+ int32_t ceil_len; /* Number of bytes just sufficient to contain modulus */
dh_makepublic_fn *makepublic;
dh_makeshared_fn *makeshared;
};
dh_makepublic_fn *makepublic;
dh_makeshared_fn *makeshared;
};