diff options
Diffstat (limited to 'src/libsec/port/sha1pickle.c')
-rw-r--r-- | src/libsec/port/sha1pickle.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/libsec/port/sha1pickle.c b/src/libsec/port/sha1pickle.c new file mode 100644 index 00000000..6139567b --- /dev/null +++ b/src/libsec/port/sha1pickle.c @@ -0,0 +1,38 @@ +#include "os.h" +#include <libsec.h> + +char* +sha1pickle(SHA1state *s) +{ + char *p; + int m, n; + + m = 5*9+4*((s->blen+3)/3); + p = malloc(m); + if(p == nil) + return p; + n = sprint(p, "%8.8ux %8.8ux %8.8ux %8.8ux %8.8ux ", + s->state[0], s->state[1], s->state[2], + s->state[3], s->state[4]); + enc64(p+n, m-n, s->buf, s->blen); + return p; +} + +SHA1state* +sha1unpickle(char *p) +{ + SHA1state *s; + + s = malloc(sizeof(*s)); + if(s == nil) + return nil; + s->state[0] = strtoul(p, &p, 16); + s->state[1] = strtoul(p, &p, 16); + s->state[2] = strtoul(p, &p, 16); + s->state[3] = strtoul(p, &p, 16); + s->state[4] = strtoul(p, &p, 16); + s->blen = dec64(s->buf, sizeof(s->buf), p, strlen(p)); + s->malloced = 1; + s->seeded = 1; + return s; +} |