char *
HASHEnd(HASH_CTX *ctx, char *buf)
{
int i;
u_int8_t digest[HASH_DIGEST_LENGTH];
static const char hex[] = "0123456789abcdef";
if (buf == NULL && (buf = malloc(HASH_DIGEST_STRING_LENGTH)) == NULL)
return (NULL);
HASHFinal(digest, ctx);
for (i = 0; i < HASH_DIGEST_LENGTH; i++) {
buf[i + i] = hex[digest[i] >> 4];
buf[i + i + 1] = hex[digest[i] & 0x0f];
}
buf[i + i] = '\0';
explicit_bzero(digest, sizeof(digest));
return (buf);
}
/* ARGSUSED */
char *
HASHEnd(HASH_CTX *ctx, char *buf)
{
int i;
uint8_t digest[HASH_DIGEST_LENGTH];
#ifdef HASH_DIGEST_UPPERCASE
static const char hex[] = "0123456789ABCDEF";
#else
static const char hex[] = "0123456789abcdef";
#endif
if (buf == NULL && (buf = malloc(HASH_DIGEST_STRING_LENGTH)) == NULL)
return (NULL);
HASHFinal(digest, ctx);
for (i = 0; i < HASH_DIGEST_LENGTH; i++) {
buf[i + i] = hex[digest[i] >> 4];
buf[i + i + 1] = hex[digest[i] & 0x0f];
}
buf[i + i] = '\0';
memset(digest, 0, sizeof(digest));
return (buf);
}